Waterproof structure of stirring cup

By adopting a double-sided sealing design in the blender cup, the problem of cumbersome assembly caused by complex waterproof design is solved, a simple and effective waterproof effect is achieved, which meets the water immersion test and improves production efficiency and product quality.

WO2025200057A1PCT designated stage Publication Date: 2025-10-02BEAR ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
PCT/CN2024/087238
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-27
Filing Date
2024-04-11
Publication Date
2025-10-02

AI Technical Summary

Technical Problem

The waterproof design of existing blending cups is complex, which makes assembly cumbersome and makes them unable to pass the water immersion test, thus affecting production efficiency and product quality.

Method used

A double-sided sealing design is adopted, including the sealing structure of the main disk body, bottom cover and wire sleeve assembly. The sealing of the main disk body, bottom cover and wire sleeve assembly is achieved by cooperating with the sealing member and the snap-in grooves and edges of the main disk body and bottom cover to ensure the waterproof effect.

Benefits of technology

A simple waterproof structure is achieved, which meets the water immersion test, improves the waterproof performance and sealing stability, and enhances production efficiency and product quality.

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Abstract

A waterproof structure of a stirring cup, the waterproof structure comprising: a main disc body (2), one side of the main disc body (2) being provided with a main disc body assembly structure (22), and the main disc body assembly structure (22) being provided with a wire sleeve assembly portion (21); a bottom cover (3), one side of the bottom cover (3) being provided with a bottom cover assembly structure (31); a sealing member (4), the sealing member (4) being sandwiched between the main disc body assembly structure (22) and the bottom cover assembly structure (31); and a wire sleeve assembly (5), one side of the wire sleeve assembly (5) being assembled in the wire sleeve assembly portion (21), and the other side abutting against the sealing member (4).
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Description

Waterproof structure of a mixing cup

[0001] This application claims priority to the Chinese patent application filed with the China Patent Office on March 27, 2024, with application number 2024206177589. The entire contents of the above application are incorporated by reference into this application. Technical Field

[0002] The present application relates to the technical field of mixing cup accessories, and in particular to a waterproof structure of a mixing cup. Background Art

[0003] Current blenders require cleaning the blender cup after use. Due to the complex structure of the blender cup, adding a waterproof design would complicate assembly, hindering productivity. Consequently, existing blenders offer only basic waterproofing, passing only the water spray test but not the soaking and washing test. This requires users to exercise extreme caution during cleaning to prevent water from entering the cup and potentially damaging the machine.

[0004] Summary of the Invention

[0005] In order to overcome at least one of the above-mentioned defects of the prior art, the present application provides a waterproof structure for a blender cup, which can improve the waterproof performance, has a simple structure, and can meet the water immersion test.

[0006] The technical solution adopted by this application to solve the problem is:

[0007] A waterproof structure for a blending cup, comprising: a main plate, one side of which is provided with a main plate assembly structure, and the main plate assembly structure is provided with a wire sleeve fitting position; a bottom cover, one side of which is provided with a bottom cover assembly structure; a sealing member, the sealing member being sandwiched between the main plate assembly structure and the bottom cover assembly structure; and a wire sleeve assembly, one side of the wire sleeve assembly being assembled in the wire sleeve fitting position and the other side being in contact with the sealing member.

[0008] By adopting the above solution, the main disk body, the bottom cover and the wire sleeve assembly can be sealed by the sealing member without affecting the wiring of the wire sleeve assembly, thereby achieving a waterproof effect, having a simple structure and meeting the requirements of the water immersion test.

[0009] Furthermore, the sealing member includes: a first sealing structure, the first sealing structure is connected to the main disk assembly structure; and a second sealing structure, the second sealing structure is connected to the bottom cover assembly structure.

[0010] By adopting the above solution, a double-sided sealing effect of the sealing member can be achieved.

[0011] Furthermore, the wire sleeve fitting position includes: a wire sleeve fitting surface; a side baffle, which is arranged at the junction of the wire sleeve fitting surface and the main disk assembly structure, and is used to form side walls on both sides of the wire sleeve fitting surface; a first step portion, which is located on the side of the wire sleeve fitting surface away from the edge of the main disk body; and a second step portion, which is located on the side of the wire sleeve fitting surface close to the edge of the main disk body.

[0012] By adopting the above solution, the four surfaces can be limited on the wire sleeve assembly, thereby improving the sealing effect and sealing stability.

[0013] Furthermore, the main disk assembly structure includes: a first sealing surface, the first sealing surface abuts against the sealing member; a first sealing groove, the first sealing groove is arranged on the first sealing surface, and the first sealing groove is clamped with the first sealing structure; a first sealing ridge, the first sealing ridge is convexly arranged on the first sealing surface, and the first sealing ridge is adjacent to the inner side of the first sealing groove.

[0014] By adopting the above solution, the seal can be sealed and clamped to the main disk body through the first sealing groove, and the seal can be limited from being squeezed outward by the first sealing edge to achieve a limiting effect and prevent the first sealing groove and the seal from being disengaged.

[0015] Furthermore, after the wire sleeve assembly is assembled in the wire sleeve fitting position, the other side surface of the wire sleeve assembly is not lower than the plane where the first sealing surface of the main disk assembly structure is located.

[0016] By adopting the above solution, the wire sleeve assembly can meet the sealing conditions after assembly, so that the wire sleeve assembly has a little compression, which is conducive to further waterproofing.

[0017] Furthermore, the bottom cover assembly structure includes: a second assembly surface; a second sealing ridge, the second sealing ridge is protrudingly provided on the second assembly surface, and the second sealing ridge is engaged with the second sealing structure.

[0018] By adopting the above solution, the sealed clamping connection between the bottom cover and the sealing member can be achieved.

[0019] Furthermore, the first sealing structure of the seal is provided with a sealing abutment surface corresponding to the part of the wire sleeve assembly, which is used to abut against the other side of the wire sleeve assembly. The sealing abutment surface extends toward the center of the main disk to form a pressure plate, which is used to fully abut against the other side of the wire sleeve assembly.

[0020] By adopting the above solution, the sealing between the sealing member and the main disk body and the bottom cover is ensured without affecting the assembly of the wire sleeve assembly and the sealing effect.

[0021] Furthermore, the bottom cover assembly structure is provided with an abutment platform corresponding to the pressure plate, for providing the pressure plate with a force for pressing the other side of the wire sleeve assembly.

[0022] By adopting the above solution, the abutment stability and sealing performance of the pressing plate and the wire sleeve assembly are improved.

[0023] Furthermore, a limiting lip plate is provided on the outer side of the second sealing structure of the sealing member, a characteristic groove is formed between the limiting lip plate and the second sealing structure, and the characteristic groove is engaged with the second sealing edge.

[0024] By adopting the above solution, the sealing stability between the sealing member and the bottom cover is improved, and slipping is avoided.

[0025] Furthermore, the wire sleeve assembly includes: a soft rubber sleeve, the soft rubber sleeve is provided with a wire hole passing through; and a signal wire, the signal wire is passed through the wire hole of the soft rubber sleeve.

[0026] By adopting the above solution, a waterproof wiring effect can be achieved.

[0027] In summary, the waterproof structure of the blender cup provided in this application has the following technical effects:

[0028] 1. Good waterproof effect: By adopting double-sided sealing seals, the sealing between the main disk body, bottom cover and wire sleeve assembly is achieved, thereby improving the waterproof performance.

[0029] 2. Simple assembly: The waterproof structure does not require additional waterproof design, and the waterproof effect can be achieved through simple assembly, which is conducive to improving production efficiency.

[0030] 3. High stability: By arranging sealing grooves, sealing edges, pressure plates, abutment platforms and other structures on the main disk assembly structure and the bottom cover assembly structure, the sealing stability of the seal and the assembly stability of the wire sleeve assembly are improved.

[0031] 4. Meet the water immersion test: The waterproof structure can meet the water immersion test, ensuring the quality and reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] FIG1 is a schematic cross-sectional view of an embodiment of the present application;

[0033] FIG2 is a schematic diagram of a partial explosion structure of an embodiment of the present application;

[0034] FIG3 is a schematic diagram of the disassembled structure of the main disk body and signal lines according to an embodiment of the present application;

[0035] FIG4 is a schematic diagram of a signal line assembly structure according to an embodiment of the present application;

[0036] FIG5 is a schematic diagram of a cross-sectional structure of a signal line installed in an embodiment of the present application;

[0037] FIG6 is a schematic diagram of a cross-sectional structure of a sealing member installed in an embodiment of the present application;

[0038] FIG7 is a schematic diagram of a cross-sectional structure of a sealing member according to an embodiment of the present application;

[0039] FIG8 is a schematic diagram of the cross-sectional structure of the bottom cover of an embodiment of the present application;

[0040] FIG9 is a schematic diagram of the cross-sectional structure of the bottom cover installed in the embodiment of the present application.

[0041] Among them, the meanings of the figure marks are as follows: 1. blending cup body; 11. blending chamber; 2. main plate; 21. wire sleeve fitting position; 211. wire sleeve fitting surface; 212. side baffle; 213. first step portion; 214. second step portion; 22. main plate assembly structure; 221. first sealing surface; 222. first sealing groove; 223. first sealing ridge; 3. bottom cover; 31. bottom cover assembly structure; 311. second assembly surface; 312. second sealing ridge; 32. abutment platform; 4. seal; 41. first sealing structure; 42. second sealing structure; 43. sealing abutment surface; 44. pressure plate; 45. limiting lip plate; 46. characteristic groove; 5. wire sleeve assembly; 51. soft glue; 52. signal line. DETAILED DESCRIPTION

[0042] For better understanding and implementation, the technical solutions in the embodiments of the present application will be clearly and completely described and discussed below in conjunction with the drawings of the present application. Obviously, what is described here is only a part of the examples of the present application, not all the examples. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0043] In order to facilitate the understanding of the embodiments of the present application, further explanation will be given below with reference to specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present application.

[0044] In the description of this application, it should be noted that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limiting this application.

[0045] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.

[0046] 1 to 9, a waterproof structure of a blending cup is disclosed. The blending cup body 1 includes but is not limited to a wall breaker, a soymilk machine, a juicer, a multi-function food processor, etc. The blending cup body 1 includes a main plate 2, a bottom cover 3, a seal 4 and a wire sleeve assembly 5. In this embodiment 1, the main plate 2 is a heating plate; one side of the main plate 2 is provided with a main plate assembly structure 22, and the other side is connected to the blending chamber 11 of the blending cup. The main plate assembly structure 22 is provided with a wire sleeve assembly position 21. A bottom cover assembly structure 31 is provided on one side of the bottom cover 3, and the other side is used to support a horizontal surface such as a desktop. The seal 4 is clamped between the main disk assembly structure 22 and the bottom cover assembly structure 31. One side of the wire sleeve assembly 5 is assembled in the wire sleeve fitting position 21, and the other side is in contact with the seal 4. The main disk body 2, the bottom cover 3, and the wire sleeve assembly 5 can be sealed by the seal 4 without affecting the wiring of the wire sleeve assembly 5, thereby achieving a waterproof effect. The structure is simple and meets the water immersion test.

[0047] The seal 4 includes a first sealing structure 41 and a second sealing structure 42. The first sealing structure 41 is connected to the main tray assembly structure 22, and the second sealing structure 42 is connected to the bottom cover assembly structure 31, thereby achieving a double-sided sealing effect for the seal 4. It should be noted that one of the first sealing structure 41 and the main tray assembly structure 22, and the second sealing structure 42 and the bottom cover assembly structure 31, is a snap-fit ​​groove, and the other is a snap-fit ​​edge that can be sealed and snap-fitted with the snap-fit ​​groove to ensure a seal adjustment.

[0048] In this embodiment 1, the main disk assembly structure 22 includes a first sealing surface 221, a first sealing groove 222 and a first sealing ridge 223. The first sealing surface 221 abuts against the sealing member 4. Specifically, the first sealing groove 222 is arranged on the first sealing surface 221. The first sealing groove 222 is clamped with the first sealing structure 41. Therefore, the first sealing structure 41 is a clamping ridge that can be sealed and clamped with the first sealing groove 222. The sealing member 4 can be sealed and clamped to the main disk body 2 through the first sealing groove 222. The first sealing ridge 223 is arranged on the inner side of the first sealing groove 222. The first sealing ridge 223 is convexly arranged on the first sealing surface 221. The first sealing ridge 223 can limit the outward extrusion of the sealing member 4 to achieve a limiting effect, thereby preventing the first sealing groove 222 from being disengaged from the seal 4.

[0049] In this embodiment 1, the bottom cover assembly structure 31 includes a second assembly surface 311 and a second sealing ridge 312. The second sealing ridge 312 is protruded on the second assembly surface 311. The second sealing ridge 312 is clamped with the second sealing structure 42. Therefore, the second sealing structure 42 is a sealing groove that can be clamped and sealed with the second sealing ridge 312, thereby realizing the sealed clamping of the bottom cover 3 and the sealing member 4.

[0050] In one embodiment, the wire sleeve fitting position 21 includes a wire sleeve groove composed of a wire sleeve fitting surface 211, a side baffle 212, a first step portion 213 and a second step portion 214. The side baffle 212 is arranged at the junction of the wire sleeve fitting surface 211 and the main disk assembly structure 22, and is used to form two side walls of the wire sleeve groove, that is, the side walls on both sides of the wire sleeve fitting surface 211; the first step portion 213 is located on the side of the wire sleeve fitting surface 211 away from the edge of the main disk body 2, and the second step portion 214 is located on the side of the wire sleeve fitting surface 211 close to the edge of the main disk body 2, which can realize four-sided limiting of the wire sleeve assembly 5, thereby improving the sealing effect and sealing stability.

[0051] After the wire sleeve assembly 5 is assembled in the wire sleeve fitting position 21, the other side surface of the wire sleeve assembly 5 is not lower than the plane where the first sealing surface 221 of the main disk assembly structure 22 is located, so that the wire sleeve assembly 5 can meet the sealing conditions after assembly. In actual production, the wire sleeve assembly 5 can be designed to be about 0.1mm-0.5mm higher than the first sealing surface 221, so that the wire sleeve assembly 5 has a little compression, which is conducive to further waterproofing.

[0052] It should be noted that in order to adapt to the above-mentioned wire sleeve groove to meet the sealing requirements, in this embodiment 1, the first sealing structure 41 of the seal 4 is provided with a sealing abutment surface 43 corresponding to the part of the wire sleeve assembly 5, which is used to abut with the other side of the wire sleeve assembly 5. The sealing abutment surface 43 extends toward the center of the main disk body 2 to form a pressure plate 44, which is used to fully abut the other side of the wire sleeve assembly 5, ensuring that the seal 4 is sealed with the main disk body 2 and the bottom cover 3 without affecting the assembly of the wire sleeve assembly 5 and the sealing effect. The bottom cover assembly structure 31 is provided with an abutment platform 32 corresponding to the pressure plate 44, which is used to provide the pressure plate 44 with a force to squeeze the other side of the wire sleeve assembly 5, thereby improving the abutment stability and sealing between the pressure plate 44 and the wire sleeve assembly 5.

[0053] In some embodiments, in order to improve the sealing stability of the seal 4, a limiting lip plate 45 is provided on the outside of the second sealing structure 42 of the seal 4, and a characteristic groove 46 is formed between the limiting lip plate 45 and the second sealing structure 42. The characteristic groove 46 is engaged with the second sealing edge 312 to improve the sealing stability of the seal 4 and the bottom cover 3 and avoid slipping.

[0054] In some embodiments, the wire sleeve assembly 5 includes a soft rubber sleeve 51 and a signal wire 52. The soft rubber sleeve 51 is provided with a through hole. The direction of the hole is from the first step portion 213 to the second step portion 214. The signal wire 52 is passed through the hole of the soft rubber sleeve 51, so that it can pass over the first step portion 213 and the second step portion 214, achieving a waterproof wiring effect. The connection between the signal wire 52 and the soft rubber sleeve 51 can be a reserved hole in the soft rubber sleeve 51 and then pass the signal wire 52 through it, or the signal wire 52 can be directly molded by the soft rubber sleeve 51 on the mold.

[0055] The sealing principle of this application is:

[0056] The die-cast heating plate, that is, the main plate body 2 and the bottom cover 3, adopt a seal 4 for waterproofing. The seal 4 is specifically a sealing ring, and has a waterproof structure in the middle through which the signal line 52 passes, that is, the wire sleeve assembly 5; the signal line 52 is wrapped with a soft rubber sleeve 51 for waterproofing, and the soft rubber sleeve 51 is pressed between the sealing ring and the main plate body 2. The main plate body 2 has a groove structure, that is, a wire sleeve groove to accommodate the wire sleeve. The first sealing structure 41 of the seal 4 and the heating plate have convex ribs and groove structures that cooperate to achieve waterproofing. The second sealing structure 42 of the seal 4 and the bottom cover 3 also have rib grooves and convex ribs that cooperate to achieve waterproofing. The main plate body 2 is also provided with a first sealing ridge 223 to achieve further waterproofing. The bottom cover 3 is also provided with a contact platform 32 to perform secondary pressurization on the sealing ring for waterproofing, thereby realizing a multi-layer sealing mechanism, thereby improving the waterproof level and meeting the soaking and washing test.

[0057] In summary, the waterproof structure of the blender cup provided in this application has the following technical effects:

[0058] 1. Good waterproof effect: By adopting the double-sided sealing seal 4, the main disk body 2, the bottom cover 3 and the wire sleeve assembly 5 are sealed, thereby improving the waterproof performance.

[0059] 2. Simple assembly: The waterproof structure does not require additional waterproof design, and the waterproof effect can be achieved through simple assembly, which is conducive to improving production efficiency.

[0060] 3. High stability: By arranging sealing grooves, sealing edges, pressure plates 44, abutment platforms 32 and other structures on the main disk assembly structure 22 and the bottom cover assembly structure 31, the sealing stability of the seal 4 and the assembly stability of the wire sleeve assembly 5 are improved.

[0061] 4. Meet the water immersion test: The waterproof structure can meet the water immersion test, ensuring the quality and reliability of the product.

[0062] The technical means disclosed in the present application are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art can make several improvements and modifications without departing from the principles of the present application, and such improvements and modifications are also considered to be within the scope of protection of the present application.

Claims

1. A waterproof structure for a blending cup, comprising: A main disk body (2), one side of the main disk body (2) is provided with a main disk body assembly structure (22), and the main disk body assembly structure (22) is provided with a wire set fitting position (21); A bottom cover (3), wherein a bottom cover assembly structure (31) is provided on one side of the bottom cover (3); A sealing member (4), the sealing member (4) being sandwiched between the main disk assembly structure (22) and the bottom cover assembly structure (31); A wire sleeve assembly (5), one side of which is assembled in the wire sleeve fitting position (21) and the other side of which is in contact with the sealing member (4).

2. The waterproof structure of a mixing cup according to claim 1, wherein: The sealing member (4) comprises: a first sealing structure (41), the first sealing structure (41) being connected to the main disk assembly structure (22); A second sealing structure (42), wherein the second sealing structure (42) is connected to the bottom cover assembly structure (31).

3. The waterproof structure of a blending cup according to claim 1, wherein: The wire sleeve coordination position (21) includes: a thread sleeve fitting surface (211); Side baffles (212), the side baffles (212) being arranged at the junction of the wire sleeve fitting surface (211) and the main disk assembly structure (22), and being used to form side walls on both sides of the wire sleeve fitting surface (211); a first step portion (213), the first step portion (213) being located on a side of the wire sleeve fitting surface (211) away from an edge of the main disk body (2); The second step portion (214) is located close to the thread sleeve fitting surface (211). One side close to the edge of the main disk body (2).

4. The waterproof structure of a mixing cup according to claim 2, wherein: The main disk assembly structure (22) comprises: a first sealing surface (221), the first sealing surface (221) abutting against the sealing member (4); A first sealing groove (222), the first sealing groove (222) being provided on the first sealing surface (221), the first sealing groove (222) being engaged with the first sealing structure (41); A first sealing ridge (223), wherein the first sealing ridge (223) is convexly arranged on the first sealing surface (221), and the first sealing ridge (223) is adjacent to the inner side of the first sealing groove (222).

5. The waterproof structure of a mixing cup according to claim 4, wherein: After the wire sleeve assembly (5) is assembled in the wire sleeve fitting position (21), the other side surface of the wire sleeve assembly (5) is not lower than the plane where the first sealing surface (221) of the main disk assembly structure (22) is located.

6. The waterproof structure of a blending cup according to claim 2, wherein: The bottom cover assembly structure (31) comprises: a second assembly surface (311); A second sealing ridge (312), the second sealing ridge (312) is protruding from the second assembly surface (311), and the second sealing ridge (312) is snap-connected with the second sealing structure (42).

7. The waterproof structure of a blending cup according to claim 2, wherein: The first sealing structure (41) of the sealing member (4) is provided with a sealing abutting surface (43) corresponding to the portion of the wire sleeve assembly (5) for abutting against the other side of the wire sleeve assembly (5); the sealing abutting surface (43) extends toward the center of the main disk body (2) to form a pressure plate (44) for fully abutting against the other side of the wire sleeve assembly (5).

8. The waterproof structure of a blending cup according to claim 7, wherein: The bottom cover assembly structure (31) is provided with an abutment platform (32) corresponding to the pressure plate (44), which is used to provide the pressure plate (44) with a force for squeezing the other side of the wire sleeve assembly (5).

9. The waterproof structure of a blending cup according to claim 2, wherein: A limiting lip plate (45) is provided on the outside of the second sealing structure (42) of the sealing member (4), a characteristic groove (46) is formed between the limiting lip plate (45) and the second sealing structure (42), and the characteristic groove (46) is engaged with the second sealing edge (312).

10. The waterproof structure of a blending cup according to any one of claims 1 to 9, wherein: The wire sleeve assembly (5) comprises: A soft rubber (51) sleeve, wherein the soft rubber (51) sleeve is provided with a thread hole therethrough; A signal line (52) is passed through a line hole in the soft rubber (51) sleeve.

Citation Information

Patent Citations

  • Soybean milk machine with split type cup body

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  • Stirring cup assembly and food processor

    CN215272203U

  • Waterproof structure and electronic equipment

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  • Stirring cup with waterproof structure and wall breaking machine

    CN217907448U

  • Heating plate assembly and food processor

    CN218219942U