Speakers
By incorporating water-blocking and water-diverting structures at the speaker's charging port, the problem of poor waterproofing performance of smart cooking speakers in humid kitchen environments has been solved, achieving better waterproofing and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ROBAM APPLIANCES CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-03
AI Technical Summary
Existing smart cooking speakers have poor waterproofing of their charging ports in the humid kitchen environment, making them prone to water ingress.
A speaker structure was designed, in which the charging interface is set on the recessed platform of the lower cover assembly, and there is a water-blocking structure and a water-guiding section on the circumferential outer wall. The water-blocking section is located above the charging interface, and the water-guiding section guides the water flow from both sides. The plug is detachably connected to the charging interface, the rechargeable battery is suspended inside the lower cover assembly, and magnets are used to fix the speaker.
The waterproof performance of the charging port has been improved to prevent water from flowing into the charging port, thus enhancing the speaker's waterproofness and aesthetics.
Smart Images

Figure CN224459938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a speaker. Background Technology
[0002] With the rapid development of smart home technology, smart cooking speakers, as an important device in the kitchen, are gradually becoming one of the standard configurations in modern homes.
[0003] The smart cooking speaker not only has core functions such as voice interaction, recipe lookup, and cooking guidance, but also enhances the user experience through lighting design.
[0004] The charging port of most smart cooking speakers is located on the side wall. The exposed charging port has poor waterproof performance, which can lead to water ingress in wet and humid environments like kitchens. Utility Model Content
[0005] The purpose of this invention is to provide a speaker to alleviate the technical problem of poor waterproofing at the charging port of existing smart cooking speakers.
[0006] The present invention provides a speaker, comprising: a lower cover assembly and a charging mechanism, wherein the charging mechanism is disposed inside the lower cover assembly; a recessed platform is provided on the circumferential outer wall of the lower cover assembly, and a charging interface communicating with the interior of the lower cover assembly is provided on the platform surface of the recessed platform; the connector of the charging mechanism is located inside the charging interface.
[0007] The lower cover assembly has a water-blocking structure that protrudes outward in the circumferential direction on its outer wall. The water-blocking structure includes a water-blocking section located above the sinking platform and water-guiding sections that extend downward in an arc shape from the left and right ends of the water-blocking section. The two water-guiding sections are located on the left and right sides of the sinking platform, respectively.
[0008] Furthermore, the vertical downward projection of the water-blocking section forms a shielding area, and the charging interface is located inside the shielding area.
[0009] And / or, the two water inlet sections are located on the left and right sides of the charging interface, respectively, and the lowest end of the water inlet section is spaced apart from the charging interface.
[0010] Furthermore, the speaker also includes a plug, which is detachably connected to the charging interface and used to seal the charging interface.
[0011] Furthermore, the plug includes an insertion part that is inserted into the charging interface, and the insertion part is provided with a notch for avoiding the connector.
[0012] Furthermore, the shape and size of the plug correspond to the recessed platform, so that after the plug is inserted into the charging interface, the plug completes the recessed platform.
[0013] Furthermore, the speaker also includes a top cover assembly, which includes an ambient light, a light guide ring, and a top cover; the ambient light, the light guide ring, and the top cover are all positioned above the bottom cover assembly.
[0014] The ambient light is disposed inside the light guide ring; the upper cover is provided with a mounting hole, and the light guide ring is disposed inside the mounting hole; the upper cover is provided with a reflective surface facing the outer circumferential wall of the light guide ring, and the reflective surface is used to reflect light emitted laterally from the outer circumferential wall of the light guide ring upward.
[0015] The outer circumferential wall of the light guide ring and the inner circumferential wall of the upper cover are injection molded into one piece using a two-material injection molding process.
[0016] Furthermore, a first concave-convex structure is provided on the circumferential outer wall of the light guide ring, and a second concave-convex structure is provided on the circumferential inner wall of the upper cover, wherein the first concave-convex structure and the second concave-convex structure are complementary.
[0017] Furthermore, the upper cover and the lower cover assembly are connected vertically via a docking structure;
[0018] The docking structure includes a third concave-convex structure disposed on the upper cover and a fourth concave-convex structure disposed on the lower cover assembly, wherein the third concave-convex structure and the fourth concave-convex structure are interlocked.
[0019] Furthermore, the charging mechanism also includes a rechargeable battery, which is suspended inside the lower cover assembly, with the bottom of the rechargeable battery spaced apart from the bottom surface of the inner cavity of the lower cover assembly.
[0020] Furthermore, the lower cover assembly is equipped with a magnet inside, which is capable of withstanding a tangential force of at least one times the weight of the speaker itself.
[0021] Furthermore, the number of magnets is four, and the four magnets are distributed at the four corners of the lower cover assembly.
[0022] This utility model has at least the following advantages or beneficial effects:
[0023] The speaker provided by this utility model includes: a lower cover assembly and a charging mechanism, wherein the charging mechanism is disposed inside the lower cover assembly; a recessed platform is provided on the circumferential outer wall of the lower cover assembly, and a charging interface communicating with the interior of the lower cover assembly is provided on the platform surface of the recessed platform; the connector of the charging mechanism is located inside the charging interface; a water-blocking structure protruding outward along the circumferential direction is provided on the circumferential outer wall of the lower cover assembly, the water-blocking structure including a water-blocking section located above the recessed platform, and water-guiding sections extending downward in an arc shape from the left and right ends of the water-blocking section, the two water-guiding sections being located on the left and right sides of the recessed platform respectively.
[0024] The speaker's charging port is located on the recessed platform of the lower cover assembly's circumferential side wall. In environments such as kitchens, water or condensation on the side of the lower cover assembly will drip directly onto the recessed platform instead of being bent and flowing laterally into the charging port inside the platform. Furthermore, a water-blocking structure is installed on the side wall. The water-blocking section above the platform can block the downward flow of water, and then the water-guiding sections on both sides can guide the water to the left and right sides of the platform, preventing it from flowing into the interior of the platform and improving the waterproof performance of the charging port. Attached Figure Description
[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 A schematic diagram of a speaker provided for an embodiment of this utility model;
[0027] Figure 2 A schematic diagram illustrating the removal of the plug from a speaker, provided for an embodiment of this utility model;
[0028] Figure 3 A cross-sectional view of the lower cover assembly of the speaker provided in an embodiment of this utility model;
[0029] Figure 4 A cross-sectional view of the speaker cover assembly provided in an embodiment of this utility model;
[0030] Figure 5 A partial enlarged view of the connection between the upper cover assembly and the lower cover assembly of the speaker provided in this embodiment of the utility model;
[0031] Figure 6 This is a schematic diagram of the internal structure of the lower cover assembly of the speaker provided in an embodiment of the present utility model.
[0032] Icons: 1-Lower cover assembly; 2-Sunken platform; 3-Charging port; 4-End cap; 5-Connector; 7-Upper cover assembly; 8-Ambient light; 9-Light guide ring; 10-Upper cover; 11-First concave-convex structure; 12-Second concave-convex structure; 13-Third concave-convex structure; 14-Fourth concave-convex structure; 15-Rechargeable battery; 16-Magnet; 17-Reflective surface; 18-Water blocking section; 19-Water guiding section. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0037] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] like Figures 1-6 As shown, the speaker provided by this utility model includes: a lower cover assembly 1 and a charging mechanism.
[0040] like Figure 2 As shown, the charging structure includes a charging connector 5 and a rechargeable battery 15, which provide power for the speaker to operate. The charging mechanism is located inside the lower cover assembly 1.
[0041] The lower cover assembly 1 is generally columnar and has four circumferential surfaces. One of the surfaces is provided with a recessed platform 2 that is recessed inward. The platform surface of the platform 2, that is, the surface that is lower than the axial side surface of the lower cover assembly 1, is provided with a charging interface 3 that communicates with the interior of the lower cover assembly 1. The connector 5 of the charging mechanism is located inside the charging interface 3.
[0042] The charging port 3 on the speaker is located on the countertop of the recessed platform 2 on the circumferential side wall of the lower cover assembly 1. In environments such as kitchens, water or condensation on the side of the lower cover assembly 1 will flow from top to bottom to the recessed platform 2 and drip directly down, instead of being bent and flowing laterally into the charging port 3 inside the recessed platform 2, thus improving the waterproof performance of the charging port 3.
[0043] The lower cover assembly 1 has a circumferentially protruding water-blocking structure on its outer circumferential wall. This water-blocking structure includes a water-blocking section 18 located above the submerged platform 2, and water-guiding sections 19 extending downwards in an arc shape from both ends of the water-blocking section 18. The two water-guiding sections 19 are located on the left and right sides of the submerged platform 2, respectively. By providing a water-blocking structure on the side wall, the water-blocking section 18 above the submerged platform 2 can block the downward-flowing water, and then the water-guiding sections 19 on both sides guide the water to the left and right sides of the submerged platform 2, preventing it from flowing into the interior of the submerged platform 2.
[0044] After the two water diversion sections 19 extend to the middle of the vertical position of the sinking platform 2, they can extend around the lower cover assembly 1 around the circumference.
[0045] like Figure 2As shown, the water-blocking section 18 forms a shielding area along its vertical downward projection. The charging interface 3 adopts a recessed design and is set inside the recessed platform 2 so that the charging interface 3 is located inside the shielding area. Water flowing down from top to bottom drips directly from the outer edge of the water-blocking section 18 due to gravity. The charging interface 3 located inside the shielding area formed by the water-blocking section 18 is not affected by the dripping water.
[0046] Furthermore, the two water-guiding sections 19 are located on the left and right sides of the charging interface 3, respectively, with the lowest point of each water-guiding section 19 spaced apart from the charging interface 3. The water-guiding sections 19 guide the water blocked by the water-blocking section 18 to the left and right sides of the charging interface 3. Also, because the lowest point of each water-guiding section 19 is spaced apart from the charging interface 3, the discharged water is also far away from the charging interface 3, creating a relatively dry environment around the charging interface 3.
[0047] like Figure 1 and Figure 3 As shown, the speaker also includes a plug 4, which is detachably connected to the charging interface 3 and is used to block the charging interface 3.
[0048] The plug 4 can be a separate component or connected to the lower cover assembly 1 via a connecting rope or other structure to prevent loss. When charging is required, the plug 4 is removed, and after charging is complete, the plug 4 is used to seal the charging interface 3.
[0049] Furthermore, in order to allow the plug 4 to be inserted deeper and improve the tightness of the connection between the plug 4 and the lower cover assembly 1, the plug 4 includes an insertion part that is inserted into the charging interface 3. The insertion part is provided with a notch for avoiding the connector 5. When the plug 4 is fully inserted into the charging interface, the outer wall of the insertion part is sealed to the inner wall of the charging interface 3, and the connector 5 is inserted into the notch to form an avoidance relationship.
[0050] Furthermore, such as Figure 1 As shown, the shape and size of the plug 4 correspond to the recessed platform 2, so that after the plug 4 is inserted into the charging interface 3, the plug 4 fills the recessed platform 2, thereby forming a smooth transition of the circumferential outer wall of the lower cover assembly 1, which is convenient for wiping and cleaning, and is more aesthetically pleasing.
[0051] like Figure 1 and Figure 4As shown, the speaker also includes a top cover assembly 7, which includes an ambient light 8, a light guide ring 9, and a top cover 10. The ambient light 8, the light guide ring 9, and the top cover 10 are all located above the bottom cover assembly 1. The ambient light 8 is located inside the light guide ring 9. The top cover 10 has mounting holes, and the light guide ring 9 is located inside the mounting holes. The top cover 10 has a reflective surface 17 facing the outer circumferential wall of the light guide ring 9. The reflective surface 17 is used to reflect light emitted laterally from the outer circumferential wall of the light guide ring 9 upwards. The outer circumferential wall of the light guide ring 9 and the inner circumferential wall of the top cover 10 are injection molded together using a two-material injection molding process.
[0052] A top cover 10 is provided on the outer circumferential side of the light guide ring 9. The top cover 10 is provided with a reflective surface 17 facing the outer circumferential side wall of the light guide ring 9. The reflective surface 17 can be arc-shaped. The reflective surface 17 is used to reflect the light emitted laterally from the outer circumferential side wall of the light guide ring 9 upwards so that it can be easily observed by the user. However, the setting of the reflective surface 17 will cause a recessed structure to be formed at the top cover 10, which is prone to water accumulation. Therefore, in this embodiment, the top cover 10 and the light guide ring 9 are injection molded into one piece using a two-material injection molding process to achieve the connection between the two and waterproofing.
[0053] The light guide ring 9 has a first concave-convex structure 11 on its outer circumferential wall, and the upper cover 10 has a second concave-convex structure 12 on its inner circumferential wall. The first concave-convex structure 11 and the second concave-convex structure 12 are complementary. The light guide ring 9 and the upper cover 10 are connected vertically by the first concave-convex structure 11 and the second concave-convex structure 12, which improves the firmness and sealing of the connection between the two materials.
[0054] like Figure 5 As shown, similarly, the upper cover 10 and the lower cover assembly 1 are also connected vertically through a docking structure; specifically, the docking structure includes a third concave-convex structure 13 provided on the upper cover 10 and a fourth concave-convex structure 14 provided on the lower cover assembly 1. The third concave-convex structure 13 and the fourth concave-convex structure 14 are interlocked to prevent water and moisture from entering the product and improve the product's waterproofness.
[0055] like Figure 6 As shown, the charging mechanism also includes a rechargeable battery 15, which is suspended inside the lower cover assembly 1. The bottom of the rechargeable battery 15 is spaced apart from the bottom surface of the inner cavity of the lower cover assembly 1. This suspension method keeps the rechargeable battery 15 away from the bottom of the lower cover, preventing damage to the battery 15 due to internal water ingress.
[0056] The lower cover assembly 1 is internally equipped with magnets 16, each capable of withstanding a tangential force at least one times the weight of the speaker itself. In this embodiment, four magnets 16 are distributed at the four corners of the lower cover assembly 1. The magnetic attraction of the four magnets 16 can withstand a tangential force more than three times the weight of the speaker itself, preventing it from falling off when magnetically attached. The speaker can be used and stored magnetically.
[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A sound box, characterized in that, include: The lower cover assembly (1) and the charging mechanism are disposed inside the lower cover assembly (1); The lower cover assembly (1) has a recessed platform (2) on its circumferential outer wall, and a charging interface (3) communicating with the interior of the lower cover assembly (1) is provided on the platform (2); the connector (5) of the charging mechanism is located inside the charging interface (3). The lower cover assembly (1) has a water-blocking structure that protrudes outward in the circumferential direction on its outer wall. The water-blocking structure includes a water-blocking section (18) located above the sinking platform (2) and a water-guiding section (19) extending downward in an arc shape from the left and right ends of the water-blocking section (18). The two water-guiding sections (19) are located on the left and right sides of the sinking platform (2) respectively.
2. The sound box of claim 1, wherein, The water-blocking section (18) forms a shielding area by projecting vertically downwards, and the charging interface (3) is located inside the shielding area; And / or, the two water inlet sections (19) are located on the left and right sides of the charging interface (3) respectively, and the lowest end of the water inlet section (19) is spaced apart from the charging interface (3).
3. The speaker according to claim 1, characterized in that, The speaker also includes a plug (4), which is detachably connected to the charging interface (3) and is used to block the charging interface (3).
4. The sound box of claim 3, wherein, The plug (4) includes an insertion part that is inserted into the charging interface (3), and the insertion part is provided with a notch for avoiding the connector (5).
5. The sound box of claim 3, wherein, The shape and size of the plug (4) correspond to the recessed platform (2) so that after the plug (4) is inserted into the charging interface (3), the plug (4) fills the recessed platform (2).
6. The sound box of claim 1, wherein, The speaker also includes an upper cover assembly (7), which includes an ambient light (8), a light guide ring (9), and an upper cover (10); the ambient light (8), the light guide ring (9), and the upper cover (10) are all located above the lower cover assembly (1); The ambient light (8) is disposed inside the light guide ring (9); the upper cover (10) is provided with a mounting hole, and the light guide ring (9) is disposed inside the mounting hole; the upper cover (10) is provided with a reflective surface (17) facing the outer circumferential wall of the light guide ring (9), and the reflective surface (17) is used to reflect the light emitted laterally from the outer circumferential wall of the light guide ring (9) upward; The outer circumferential wall of the light guide ring (9) and the inner circumferential wall of the upper cover (10) are integrally injection molded using a dual-material injection molding process.
7. The sound box of claim 6, wherein, The light guide ring (9) has a first concave-convex structure (11) on its circumferential outer wall, and the upper cover (10) has a second concave-convex structure (12) on its circumferential inner wall. The first concave-convex structure (11) and the second concave-convex structure (12) are complementary. And / or, the upper cover (10) and the lower cover assembly (1) are connected vertically through a docking structure; The docking structure includes a third concave-convex structure (13) disposed on the upper cover (10) and a fourth concave-convex structure (14) disposed on the lower cover assembly (1), wherein the third concave-convex structure (13) and the fourth concave-convex structure (14) are inserted together.
8. The sound box of claim 1, wherein, The charging mechanism also includes a rechargeable battery (15), which is suspended inside the lower cover assembly (1). The bottom of the rechargeable battery (15) is spaced apart from the bottom surface of the inner cavity of the lower cover assembly (1).
9. The sound box of claim 1, wherein, The lower cover assembly (1) is provided with a magnet (16) inside, which is capable of withstanding a tangential force of at least 1 times the weight of the speaker itself.
10. The sound box of claim 9, wherein, The number of magnets (16) is four, and the four magnets (16) are distributed at the four corners of the lower cover assembly (1).