Crown structure with performing function
By introducing fragrance particles and a liquid filling hole into the watch crown structure, the problem of the watch lacking fragrance diffusion is solved, achieving an effective combination of fragrance function and watch, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-07
AI Technical Summary
Existing watches lack fragrance diffusion functions, and the traditional crown structure cannot integrate fragrance functions, resulting in a poor user experience.
Design a crown structure with fragrance function, including crown body, crown shell and fragrance body. By setting liquid injection hole and liquid guiding channel in crown shell, the fragrance liquid of fragrance body can be injected and diffused, and the fragrance can be diffused by the connection gap between crown body and shell.
It integrates the watch's fragrance dispersing function with its basic functions, ensuring both aesthetic appeal and structural stability, and enhancing the user experience.
Smart Images

Figure CN224096137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watches, and in particular to a crown structure with fragrance function. Background Technology
[0002] In recent years, with the rapid development of smart wearable devices, the functions of watches have become increasingly diversified, such as integrating modules for health monitoring, communication, navigation, and payment to meet users' diverse needs. However, the design of traditional watches mainly focuses on functions such as time display, activity tracking, or information interaction.
[0003] Because watches typically have a compact internal space and need to ensure water and dust resistance as well as mechanical stability, most watches on the market currently lack fragrance dispersing functions. Furthermore, the crown structure in the watch industry generally only provides basic functions such as time adjustment, which significantly limits innovation in user experience. There are currently no solutions in technology to integrate fragrance dispersing functions into the crown structure.
[0004] Therefore, it is necessary to provide a crown structure with fragrance function to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides a crown structure with fragrance function to solve the problem that watches in the prior art lack fragrance diffusion function.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is: a crown structure with fragrance function, which includes: a crown body, a crown shell, and a fragrance body;
[0007] One end of the crown body is used to connect with the adjustment shaft of the watch movement, and the other end of the crown body is provided with a non-circular connecting block. The crown housing is fitted onto the outer periphery of the crown body, and the crown housing is provided with a connecting groove for connecting with the connecting block. The engagement of the connecting groove and the connecting block allows the crown housing to drive the crown body to rotate. The fragrance body has a ring structure and is fitted onto the outer periphery of the connecting block. The crown housing restricts the fragrance body to the outer periphery of the connecting block. The crown housing and / or the crown body have channels for fragrance diffusion.
[0008] In this invention, the fragrance body is a sponge that can absorb fragrance liquid, and the crown housing is provided with a liquid injection hole on the side away from the adjustment shaft. The liquid injection hole is used to inject fragrance liquid into the fragrance body and also to diffuse fragrance.
[0009] The fragrance body is a polyurethane composite material.
[0010] In this invention, the inner wall of the crown housing is provided with the injection hole at a set distance from the connecting block. The connecting block has a polygonal structure, and the side wall of the connecting groove is provided with a groove that matches the lateral corner of the connecting block. There is a liquid guiding channel between the side of the connecting block and the side wall of the connecting groove. One end of the liquid guiding channel is connected to the injection hole, and the other end of the liquid guiding channel is connected to the fragrance body.
[0011] Furthermore, the injection hole is located at the center of the side facing the connecting block.
[0012] In this invention, the injection hole is a tapered hole, and the inner diameter of the outer end of the injection hole is larger than the inner diameter of the inner end.
[0013] In this invention, a boss is provided on the side of the crown housing away from the adjustment shaft, and the injection hole is provided through the boss.
[0014] The crown housing has a recessed groove on the side away from the adjustment shaft surrounding the boss block, and the recessed groove has an arc-shaped cross-section along the axial direction of the boss block.
[0015] In this utility model, a first slot is provided on the outer periphery of the crown body, and a second slot is provided on the inner wall of the crown shell opposite to the first slot. An elastic retaining ring is connected between the first slot and the second slot, and there is a fragrance-dispersing gap between the first slot, the elastic retaining ring, and the second slot.
[0016] In this invention, the fragrance body is a solid fragrance block.
[0017] Compared to existing technologies, the advantages of this invention are as follows: The crown structure with fragrance function incorporates a fragrance diffuser between the crown body and the crown shell. This fragrance diffuses through the injection hole and the gap between the crown shell and the crown body, resulting in a stable and reliable structure that effectively integrates fragrance diffusion with wearable devices. It ensures both aesthetic appeal and the integrity of basic functions. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments are briefly introduced below. The drawings described below are only the corresponding drawings of some embodiments of this utility model.
[0019] Figure 1 This is a schematic diagram of a preferred embodiment of the crown structure with fragrance function of this utility model.
[0020] Figure 2This is an exploded structural diagram of the crown structure with fragrance function of this utility model.
[0021] Figure 3 This is a cross-sectional view of the connection groove and the connection block of the crown structure with fragrance function of this utility model.
[0022] Figure 4 This is a cross-sectional view of the crown structure with fragrance function of this utility model.
[0023] Figure 5 This is a schematic diagram of the elastic retaining ring of the crown structure with fragrance function of this utility model. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", are only for reference to the orientation of the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to limit this utility model.
[0026] The terms "first" and "second" in this utility model are used for descriptive purposes only and should not be construed as indicating or implying relative importance, nor as a restriction on the order of events.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, a connection can be a detachable connection or a connection of an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] Currently, there are no watches on the market that combine fragrance diffusion with a watch function.
[0029] The following is a preferred embodiment of a crown structure with fragrance function provided by this utility model, which can solve the above technical problems.
[0030] Please refer to Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of a preferred embodiment of the crown structure with fragrance function of this utility model. Figure 2 This is an exploded structural diagram of the crown structure with fragrance function of this utility model.
[0031] In the diagram, units with similar structures are represented by the same labels.
[0032] This embodiment provides a crown structure with fragrance function, which includes: crown body 12, crown shell 11, and fragrance body 13.
[0033] One end of the crown body 12 is used to connect with the adjustment shaft of the watch movement, and the other end of the crown body 12 is provided with a non-circular connecting block 121. The crown housing 11 is fitted onto the outer periphery of the crown body 12, and the crown housing 11 is provided with a connecting groove for connecting with the connecting block 121. Figure 3 The location indicated by the number 14 is both a liquid guiding channel and a connecting groove. Through the cooperation of the connecting groove and the connecting block 121, the crown housing 11 can drive the crown body 12 to rotate.
[0034] The fragrance body 13 has a ring-shaped structure and is fitted onto the outer periphery of the connecting block 121. The crown housing 11 restricts and connects the fragrance body 13 to the outer periphery of the connecting block 121, resulting in a stable and reliable structure. The crown housing 11 and / or the crown body 12 have channels for fragrance diffusion, achieving effective integration of fragrance diffusion and wearable devices.
[0035] In this embodiment, the fragrance body 13 is a sponge capable of absorbing fragrance liquid. A liquid injection hole 112 is provided through the crown housing 11 on the side away from the adjustment shaft. The liquid injection hole 112 is used to inject fragrance liquid into the fragrance body 13, and the fragrance liquid injected through the injection hole 112 can be absorbed by the fragrance body 13. Additionally, the liquid injection hole 112 is also used for dispersing fragrance.
[0036] It should be noted that, in this embodiment, the channel for dispersing fragrance may include an injection hole 112 and a connection gap between the crown housing 11 and the crown body 12.
[0037] In this embodiment, the fragrance body 13 can be a polyurethane composite material with a porosity of up to 85%, ensuring that the fragrance body 13 can be rapidly absorbed and evenly diffused by the liquid.
[0038] Please refer to Figure 3In this embodiment, the inner wall of the crown housing 11 with the injection hole 112 is positioned at a predetermined distance from the connecting block 121. The connecting block 121 has a polygonal structure, and the side wall of the connecting groove has a groove 113 that mates with the lateral corners of the connecting block 121. A liquid guiding channel 14 is formed between the side of the connecting block 121 and the side wall of the connecting groove. One end of the liquid guiding channel 14 communicates with the injection hole 112, and the other end of the liquid guiding channel 14 connects with the fragrance body 13. In this way, multiple liquid guiding channels 14 can be formed between the polygonal connecting block 121 and the side wall of the connecting groove. After the fragrance liquid is injected from the injection hole, the fragrance liquid can flow evenly and quickly onto the fragrance body 13 from the liquid guiding channels 14 in multiple directions.
[0039] Preferably, the injection hole 112 is located at the center of the side facing the connecting block 121, which facilitates the flow of the fragrance liquid to the surrounding liquid guiding channels 14.
[0040] Please refer to Figure 4 In this embodiment, the injection hole 112 is a conical hole, and the inner diameter of the outer end of the injection hole 112 is larger than the inner diameter of the inner end, which facilitates the injection of fragrance liquid into the crown housing 11, while preventing the fragrance liquid from flowing out of the crown housing 11.
[0041] Please refer to Figure 2 In this embodiment, a boss block 111 is provided on the side of the crown housing 11 away from the adjustment shaft, and an injection hole 112 is provided through the boss block 111.
[0042] Please refer to Figure 4 The crown housing 11 has a recess 114 on the side away from the adjustment shaft surrounding the boss 111, allowing any accidentally spilled liquid to flow into the recess 114. The recess 114 has an arc-shaped cross-section along the axial direction of the boss 111, improving its aesthetic appearance.
[0043] Please refer to Figure 4 and Figure 5 In this embodiment, a first slot 122 is provided on the outer periphery of the crown body 12, and a second slot opposite to the first slot 122 is provided on the inner wall of the crown shell 11. An elastic retaining ring 15 connects the first slot 122 and the second slot. In this embodiment, the elastic retaining ring 15 is a polygonal ring structure with a break, which facilitates the assembly and disassembly of the crown shell 11 and the crown body 12. There is a gap for fragrance diffusion between the first slot 122, the elastic retaining ring 15, and the second slot, which improves the fragrance diffusion effect.
[0044] Optionally, the fragrance body 13 in this invention can also be a solid fragrance block, but this would require periodic disassembly and replacement of the fragrance body 13.
[0045] The fragrance-enhancing crown structure of this preferred embodiment incorporates a fragrance diffuser between the crown body and the crown shell. The fragrance diffuses through the injection hole and the gap between the crown shell and the crown body, resulting in a stable and reliable structure that effectively integrates fragrance diffusion with wearable devices. This design ensures both aesthetic appeal and the integrity of basic functions.
[0046] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. Those skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope defined in the claims.
Claims
1. A crown structure with fragrance function, characterized in that, include: The crown body, crown case, and fragrance unit; One end of the crown body is used to connect with the adjustment shaft of the watch movement, and the other end of the crown body is provided with a non-circular connecting block. The crown housing is fitted onto the outer periphery of the crown body, and the crown housing is provided with a connecting groove for connecting with the connecting block. The engagement of the connecting groove and the connecting block allows the crown housing to drive the crown body to rotate. The fragrance body has a ring structure and is fitted onto the outer periphery of the connecting block. The crown housing restricts the fragrance body to the outer periphery of the connecting block. The crown housing and / or the crown body have channels for fragrance diffusion.
2. The crown structure with fragrance function according to claim 1, characterized in that, The fragrance body is a sponge that can absorb fragrance liquid. The crown housing has a liquid injection hole on the side away from the adjustment shaft. The liquid injection hole is used to inject fragrance liquid into the fragrance body and also to diffuse fragrance.
3. The crown structure with fragrance function according to claim 2, characterized in that, The fragrance component is a polyurethane composite material.
4. The crown structure with fragrance function according to claim 2, characterized in that, The inner wall of the crown housing is provided with the injection hole at a set distance from the connecting block. The connecting block has a polygonal structure. The side wall of the connecting groove is provided with a groove that matches the lateral corner of the connecting block. There is a liquid guiding channel between the side of the connecting block and the side wall of the connecting groove. One end of the liquid guiding channel is connected to the injection hole, and the other end of the liquid guiding channel is connected to the fragrance body.
5. The crown structure with fragrance function according to claim 4, characterized in that, The injection hole is located at the center of the side facing the connecting block.
6. The crown structure with fragrance function according to claim 2, characterized in that, The injection hole is a conical hole, and the inner diameter of the outer end of the injection hole is larger than the inner diameter of the inner end.
7. The crown structure with fragrance function according to claim 2, characterized in that, The crown housing has a boss on the side away from the adjustment shaft, and the injection hole is disposed through the boss.
8. The crown structure with fragrance function according to claim 7, characterized in that, The crown housing has a recessed groove on the side away from the adjustment shaft surrounding the boss block, and the recessed groove has an arc-shaped cross-section along the axial direction of the boss block.
9. The crown structure with fragrance function according to claim 1, characterized in that, The outer periphery of the crown body is provided with a first slot, and the inner wall of the crown shell is provided with a second slot opposite to the first slot. An elastic retaining ring is connected between the first slot and the second slot, and there is a fragrance-dispersing gap between the first slot, the elastic retaining ring, and the second slot.
10. The crown structure with fragrance function according to claim 1, characterized in that, The fragrance is a solid fragrance block.