Cup assembly
By designing a combination of anti-slip rubber sleeve and limiting ring on the glass, the problem of glass sleeves easily falling off is solved, achieving better anti-slip and anti-drop effects and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN XUNWA ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-16
AI Technical Summary
Existing glass cup sleeves have a relatively simple structure, are easy to detach, and have poor drop protection.
A cup assembly was designed, comprising a cup body, an anti-slip rubber sleeve, and a limiting ring. The anti-slip rubber sleeve is fitted onto the outside of the cup body, the limiting ring clamps the anti-slip rubber sleeve to prevent it from loosening, and the gap is sealed by a sealing ring to enhance the anti-slip and anti-drop effect.
It effectively prevents liquid from entering the gaps when cleaning cup components, enhances the anti-slip and anti-drop effect, simplifies the assembly process, and reduces maintenance costs.
Smart Images

Figure CN224357338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of serving containers, and in particular to a cup assembly. Background Technology
[0002] Glass cups are generally recognized as harmless and beneficial to the body. Their main advantages include safe material, heat resistance, easy cleaning, environmental friendliness, high transparency without affecting the flavor of beverages, and suitability for holding various hot and cold drinks. However, due to their smooth surface, glass cups are prone to slipping and breaking, and they can easily burn hands when filled with hot water. Therefore, many existing glass cups come with sleeves for easier handling. However, current sleeves are relatively simple in design, easily detach, and offer poor shatter protection. Utility Model Content
[0003] Therefore, it is necessary to provide a cup component to address the problems of existing glass cup sleeves being relatively simple in structure, easy to fall off, and having poor anti-drop effect.
[0004] A cup assembly includes: a cup body; an anti-slip rubber sleeve fitted onto the outer side wall of the cup body; and a first limiting ring fitted onto the outer side wall of the anti-slip rubber sleeve, the first limiting ring being used to clamp the anti-slip rubber sleeve.
[0005] This application provides a cup assembly, including a cup body, an anti-slip rubber sleeve, and a first limiting ring. The anti-slip rubber sleeve is fitted onto the outer wall of the cup body. Utilizing the material properties of the anti-slip rubber sleeve, it can achieve the effects of anti-slip and anti-drop, heat insulation, and enhanced grip. In addition, the first limiting ring is fitted onto the outer wall of the anti-slip rubber sleeve, so that the first limiting ring can clamp the anti-slip rubber sleeve, making it firmly set on the cup body and not easy to loosen or slide. It can also make the anti-slip rubber sleeve fit tightly against the outer wall of the cup body, effectively preventing liquid from entering the gap between the anti-slip rubber sleeve and the outer wall of the cup body during the cleaning of the cup assembly, thus affecting the anti-slip and anti-drop effect.
[0006] In one embodiment, the first limiting ring includes a first clamping part, a second clamping part, and a connecting part. A first end of the first clamping part is connected to a first end of the second clamping part, and a second end of the first clamping part and a second end of the second clamping part are detachably connected via the connecting part to form a ring-shaped first limiting ring. This structure allows the first limiting ring to open and close, facilitating assembly. Specifically, when the second end of the first clamping part separates from the second end of the second clamping part, the first limiting ring is open for easy assembly with the anti-slip rubber sleeve. When the first clamping part, the second clamping part, and the anti-slip rubber sleeve are properly assembled, the connecting part connects the second ends of the first clamping part and the second end of the second clamping part, causing the first limiting ring to close and clamp the anti-slip rubber sleeve to the outer wall of the cup.
[0007] In one embodiment, the connecting part is a pin. The second end of the first clamping part has a first insertion hole, and the second end of the second clamping part has a second insertion hole. The first insertion hole and the second insertion hole are connected by the pin. With the above structure, when the open first clamping part, the second clamping part and the anti-slip rubber sleeve are in place, the pin can be passed through the aligned first insertion hole and the second insertion hole to connect and fix the second end of the first clamping part and the second end of the second clamping part. This closes the first limiting ring and clamps the anti-slip rubber sleeve onto the outer wall of the cup, making the operation simple and convenient.
[0008] In one embodiment, the first clamping portion and the second clamping portion are elastic.
[0009] In one embodiment, the first end of the first clamping portion is hinged to the first end of the second clamping portion.
[0010] In one embodiment, one of the second ends of the first clamping portion and the second end of the second clamping portion forms a first latching protrusion, and the other of the second ends of the first clamping portion and the second clamping portion is provided with a first latching groove, wherein the first latching protrusion is adapted to be installed in the first latching groove. By adopting the above structure, by providing matching first latching protrusions and first latching grooves at the second ends of the first clamping portion and the second end of the second clamping portion respectively, a positioning function can be formed, making the connection between the second ends of the first clamping portion and the second end of the second clamping portion more accurate and convenient.
[0011] In one embodiment, one of the sidewall of the first card slot and the first card protrusion is provided with the first insertion hole, and the other of the sidewall of the first card slot and the first card protrusion is provided with the second insertion hole.
[0012] In one embodiment, the first socket and the second socket extend along the height direction of the cup body.
[0013] In one embodiment, the first clamping portion and the second clamping portion have the same shape and are both arc-shaped.
[0014] In one embodiment, the outer wall of the anti-slip rubber sleeve is formed with a plurality of first ribs, which are distributed at intervals along the circumference of the anti-slip rubber sleeve and abut against the inner wall of the first limiting ring. By adopting the above structure, replacing the overall thickening of the anti-slip rubber sleeve with local first ribs, structural weight reduction can be achieved. In addition, under the same preload, the pressure of point / line contact is much higher than that of surface contact, making it easier to form a more reliable sealing effect.
[0015] In one embodiment, the inner diameter of the first limiting ring is smaller than the outer diameter of the anti-slip rubber sleeve.
[0016] In one embodiment, a second limiting ring is further included, which is sleeved on the outside of the first limiting ring. By providing the second limiting ring, the first limiting ring can be reinforced or shielded for protection, preventing the second end of the first clamping part, the second end of the second clamping part, and the connecting part from being exposed, thereby reducing the risk of the first limiting ring accidentally coming loose and ensuring that the anti-slip rubber sleeve can be clamped and fixed to the outer wall of the cup body.
[0017] In one embodiment, a sealing ring is further included. The sealing ring is fitted onto the outer wall of the cup body, positioned above and / or below the anti-slip rubber sleeve and / or the first limiting ring. The sealing ring seals the gap between the second limiting ring and the cup body. Specifically, when either end of the second limiting ring extends beyond the first limiting ring in the height direction, the above structure can be used to seal the gap between the second limiting ring and the cup body. This prevents liquid from entering the inner side of the first limiting ring and / or the anti-slip rubber sleeve through this gap when the user drinks or cleans the cup components, further enhancing the sealing effect. Furthermore, by using an independent sealing ring, it is convenient for the user to replace it individually if it is damaged or develops mold, reducing maintenance costs and extending the product's lifespan.
[0018] In one embodiment, the sealing ring and the anti-slip rubber sleeve are integrally formed.
[0019] In one embodiment, the top and / or bottom wall of the first limiting ring or the anti-slip rubber sleeve mates with the inner sidewall of the second limiting ring to form an annular groove, and the sealing ring is fitted into the annular groove. By using the first limiting ring or the anti-slip rubber sleeve to mate with the second limiting ring to form an annular groove for fitting and installing the sealing ring, the installation of the sealing ring becomes more convenient and stable, ensuring that it can perform its sealing function.
[0020] In one embodiment, the sealing ring is sandwiched between the second limiting ring and the first limiting ring or the anti-slip rubber sleeve. By employing this structure, the opposite sides of the sealing ring will respectively abut against the second limiting ring and the first limiting ring or the anti-slip rubber sleeve, thereby ensuring that the sealing ring is securely installed and will not slide or loosen along the length of the cup body.
[0021] In one embodiment, the anti-slip sleeve includes an anti-slip body and a sealing skirt. The anti-slip body is fitted onto the outer wall of the cup body near the rim. The first limiting ring is fitted onto the outer wall of the anti-slip body. The bottom of the anti-slip body extends downward to form an annular sealing skirt. The sealing skirt is elastically deformable and is used to seal against the outer wall of the cup body. By adopting the above structure, the anti-slip body, fitted onto the outer wall of the cup body near the rim, enhances friction and creates an anti-slip effect. At the same time, the sealing skirt formed by its bottom extending downward can tightly fit onto the outer side of the cup body, thereby effectively preventing liquid from entering the gap between the anti-slip body and the outer wall of the cup body during cleaning and affecting the anti-slip effect.
[0022] In one embodiment, the bottom of the second limiting ring abuts against the outer wall of the sealing skirt. Thus, under the limiting effect of the second limiting ring on the sealing skirt, the sealing skirt is always pressed tightly against the outer wall of the cup body, thereby preventing the sealing skirt from accidentally flipping or separating from the cup body due to aging and deformation, which would affect its sealing effect.
[0023] In one embodiment, the radial length of the sealing skirt gradually increases towards the side away from the anti-slip body. The sealing skirt can better adapt to cup structures with varying inner diameters, which helps improve the stability of the anti-slip sleeve installation.
[0024] In one embodiment, the thickness of the sealing skirt is less than the thickness of the anti-slip body. This allows the sealing skirt to more easily undergo elastic deformation to wrap around the outer side of the cup body, which has a larger inner diameter.
[0025] In one embodiment, the anti-slip body and the sealing skirt are integrally formed.
[0026] In one embodiment, a second latching protrusion is formed on one of the outer sidewall of the first limiting ring and the inner sidewall of the second limiting ring, and a second latching groove is provided on the other of the outer sidewall and the inner sidewall of the second limiting ring. The second latching protrusion is adapted to be installed in the second latching groove. By providing adapted second latching protrusions and second latching grooves on the outer sidewall of the first limiting ring and the inner sidewall of the second limiting ring respectively, a positioning function can be formed, making the installation of the first limiting ring and the second limiting ring more convenient.
[0027] In one embodiment, the second protrusion extends along the height direction of the cup body.
[0028] In one embodiment, the inner sidewall of the second limiting ring protrudes to form a second rib, and the top wall of the second rib abuts against the first limiting ring. By adopting the above structure, the second rib can provide a positioning function, so as to facilitate the accurate installation of the second limiting ring at a preset position on the outside of the first limiting ring, ensuring that the second limiting ring can cooperate with the first limiting ring or that the anti-slip rubber sleeve can form an annular groove that can be adapted to the sealing ring for installation.
[0029] In one embodiment, the inner diameter of the second limiting ring is smaller than the outer diameter of the first limiting ring. Specifically, both the second limiting ring and / or the first limiting ring are elastic. By adopting the above structure, the second limiting ring can form a limiting effect when it is fitted onto the first limiting ring, which can further enhance the tightening effect of the first limiting ring on the anti-slip rubber sleeve.
[0030] In one embodiment, the outer wall of the second limiting ring has anti-slip protrusions. This increases the friction between the second limiting ring and the user's hand, effectively ensuring anti-slip and anti-fall protection. Attached Figure Description
[0031] Figure 1 A perspective view of a cup assembly according to one embodiment;
[0032] Figure 2 A first exploded view of a cup assembly according to one embodiment;
[0033] Figure 3 A second exploded view of a cup assembly according to one embodiment;
[0034] Figure 4 A partial cross-sectional view of a cup assembly according to one embodiment;
[0035] Figure 5 This is a partial three-dimensional view of a cup assembly according to one embodiment.
[0036] The correspondence between the reference numerals and the component names is as follows:
[0037] 1 cup body, 101 cup rims;
[0038] 2. Anti-slip rubber sleeve, 21. Anti-slip body, 22. Sealing skirt, 23. First convex rib;
[0039] 3 First limiting ring, 301 First insertion hole, 302 Second insertion hole, 303 First slot, 31 First clamping part, 32 Second clamping part, 321 First protrusion, 33 Connecting part, 34 Second protrusion;
[0040] 4 Second limiting ring, 401 Second slot, 41 Second rib;
[0041] 5. Sealing rings. Detailed Implementation
[0042] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0043] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.
[0044] The cup components of some embodiments of the present invention are described below with reference to the accompanying drawings.
[0045] like Figures 1 to 5 As shown, this embodiment discloses a cup assembly, including: a cup body 1; an anti-slip rubber sleeve 2, which is sleeved on the outer side wall of the cup body 1; and a first limiting ring 3, which is sleeved on the outer side wall of the anti-slip rubber sleeve 2 and is used to clamp the anti-slip rubber sleeve 2.
[0046] This application provides a cup assembly, including a cup body 1, an anti-slip rubber sleeve 2, and a first limiting ring 3. The anti-slip rubber sleeve 2 is fitted on the outer wall of the cup body 1. Utilizing the material properties of the anti-slip rubber sleeve 2, it can form an anti-slip, anti-drop, heat insulation, and enhanced grip effect. In addition, the first limiting ring 3 is also fitted on the outer wall of the anti-slip rubber sleeve 2, so that the first limiting ring 3 can clamp the anti-slip rubber sleeve 2, making it firmly set on the cup body 1 and not easy to loosen or slide. It can also make the anti-slip rubber sleeve 2 fit tightly against the outer wall of the cup body 1, effectively preventing liquid from entering the gap between the anti-slip rubber sleeve 2 and the outer wall of the cup body 1 during the cleaning of the cup assembly, thus affecting the anti-slip and anti-drop effect.
[0047] like Figures 2 to 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the first limiting ring 3 includes a first clamping part 31, a second clamping part 32, and a connecting part 33. The first end of the first clamping part 31 is connected to the first end of the second clamping part 32, and the second end of the first clamping part 31 and the second end of the second clamping part 32 are detachably connected through the connecting part 33 to form an annular first limiting ring 3. By adopting the above structure, the first limiting ring 3 can be closed and opened, which is convenient for assembly. Specifically, when the second end of the first clamping part 31 is separated from the second end of the second clamping part 32, the first limiting ring 3 can be opened to facilitate assembly with the anti-slip rubber sleeve 2. When the first clamping part 31, the second clamping part 32, and the anti-slip rubber sleeve 2 are assembled in place, the second end of the first clamping part 31 and the second end of the second clamping part 32 can be connected through the connecting part 33, so that the first limiting ring 3 closes to clamp the anti-slip rubber sleeve 2 on the outer wall of the cup body 1.
[0048] like Figures 2 to 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the connecting part 33 is a pin, the second end of the first clamping part 31 is provided with a first insertion hole 301, and the second end of the second clamping part 32 is provided with a second insertion hole 302. The first insertion hole 301 and the second insertion hole 302 are connected by a pin to connect the second end of the first clamping part 31 and the second end of the second clamping part 32. By adopting the above structure, when the open first clamping part 31, the second clamping part 32 and the anti-slip rubber sleeve 2 are assembled in place, the pin can be passed through the aligned first insertion hole 301 and the second insertion hole 302 to connect and fix the second end of the first clamping part 31 and the second end of the second clamping part 32, so that the first limiting ring 3 closes and clamps the anti-slip rubber sleeve 2 on the outer wall of the cup body 1, which is simple and convenient to operate.
[0049] In addition to the features of the above embodiments, this embodiment further specifies that the first clamping part 31 and the second clamping part 32 are elastic.
[0050] In addition to the features of the above embodiments, this embodiment further specifies that: the first end of the first clamping part 31 is hinged to the first end of the second clamping part 32.
[0051] like Figure 2 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: one of the second ends of the first clamping part 31 and the second ends of the second clamping part 32 forms a first latching protrusion 321, and the other of the second ends of the first clamping part 31 and the second ends of the second clamping part 32 is provided with a first latching groove 303, and the first latching protrusion 321 is adapted to be installed in the first latching groove 303. By adopting the above structure, by providing the adapted first latching protrusion 321 and first latching groove 303 at the second ends of the first clamping part 31 and the second ends of the second clamping part 32 respectively, a positioning function can be formed, making the connection between the second ends of the first clamping part 31 and the second ends of the second clamping part 32 more accurate and convenient.
[0052] like Figure 4 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: one of the sidewall of the first card slot 303 and the first card protrusion 321 is provided with a first insertion hole 301, and the other of the sidewall of the first card slot 303 and the first card protrusion 321 is provided with a second insertion hole 302.
[0053] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the first socket 301 and the second socket 302 extend along the height direction of the cup body 1.
[0054] like Figure 2 and Figure 5As shown, in addition to the features of the above embodiments, this embodiment further specifies that the first clamping part 31 and the second clamping part 32 have the same shape and are both arc-shaped.
[0055] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the outer wall of the anti-slip rubber sleeve 2 is formed with a plurality of first ribs 23, the plurality of first ribs 23 are distributed at intervals along the circumference of the anti-slip rubber sleeve 2, and the plurality of first ribs 23 abut against the inner wall of the first limiting ring 3. By adopting the above structure, replacing the overall thickening of the anti-slip rubber sleeve 2 with local first ribs 23, structural weight reduction can be achieved. In addition, under the same preload, the pressure of point / line contact is much higher than that of surface contact, making it easier to form a more reliable sealing effect.
[0056] In addition to the features of the above embodiments, this embodiment further specifies that the inner diameter of the first limiting ring 3 is less than the outer diameter of the anti-slip rubber sleeve 2.
[0057] like Figures 1 to 4 As shown, in addition to the features of the above embodiments, this embodiment further includes a second limiting ring 4, which is sleeved on the outside of the first limiting ring 3. By providing the second limiting ring 4, the first limiting ring 3 can be reinforced or shielded for protection, preventing the second end of the first clamping part 31, the second end of the second clamping part 32, and the connecting part 33 from being exposed, thereby reducing the risk of the first limiting ring 3 accidentally loosening and opening, and ensuring that the anti-slip rubber sleeve 2 can be clamped and fixed on the outer wall of the cup body 1.
[0058] like Figures 1 to 4 As shown, in addition to the features of the above embodiments, this embodiment further includes a sealing ring 5, which is sleeved on the outer wall of the cup body 1. The sealing ring 5 is located above and / or below the anti-slip rubber sleeve 2 and / or the first limiting ring 3. The sealing ring 5 is used to seal the gap between the second limiting ring 4 and the cup body 1. Specifically, when any end of the second limiting ring 4 in the height direction exceeds the first limiting ring 3, the above structure can be used to seal the gap between the second limiting ring 4 and the cup body 1 using the sealing ring 5. This prevents liquid from entering the inner side of the first limiting ring 3 and / or the anti-slip rubber sleeve 2 through this gap when the user drinks water or cleans the cup components, further enhancing the sealing effect. Furthermore, by using an independent sealing ring 5, once the sealing ring 5 is damaged or mold grows, it can be easily replaced by the user, thereby reducing maintenance costs and extending the product's service life.
[0059] In addition to the features of the above embodiments, this embodiment further specifies that the sealing ring 5 and the anti-slip rubber sleeve 2 are integrally formed.
[0060] like Figure 3 and Figure 4As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the top wall and / or bottom wall of the first limiting ring 3 or the anti-slip rubber sleeve 2 cooperates with the inner side wall of the second limiting ring 4 to form an annular groove, and the sealing ring 5 is adapted to the annular groove for installation. By using the first limiting ring 3 or the anti-slip rubber sleeve 2 and the second limiting ring 4 to form an annular groove for the adaptation and installation of the sealing ring 5, the installation of the sealing ring 5 can be made more convenient and stable, ensuring that it can perform its sealing function.
[0061] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that the sealing ring 5 is sandwiched between the second limiting ring 4 and the first limiting ring 3 or the anti-slip rubber sleeve 2. By adopting the above structure, the opposite sides of the sealing ring 5 will respectively abut against the second limiting ring 4 and the first limiting ring 3 or the anti-slip rubber sleeve 2, thereby ensuring that the sealing ring 5 is securely set and will not slide or loosen along the length direction of the cup body 1.
[0062] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the anti-slip sleeve 2 includes an anti-slip body 21 and a sealing skirt 22. The anti-slip body 21 is fitted onto the outer wall of the cup body 1 near the rim, and the first limiting ring 3 is fitted onto the outer wall of the anti-slip body 21. The bottom of the anti-slip body 21 extends downward to form an annular sealing skirt 22, which can undergo elastic deformation and is used to seal against the outer wall of the cup body 1. By adopting the above structure, the anti-slip body 21, fitted onto the outer wall of the cup body 1 near the rim, enhances friction and forms an anti-slip effect. At the same time, the sealing skirt 22, formed by its bottom extending downward, can be tightly fitted onto the outer side of the cup body 1, thereby effectively preventing liquid from entering the gap between the anti-slip body 21 and the outer wall of the cup body 1 during cleaning and affecting the anti-slip effect.
[0063] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that the bottom of the second limiting ring 4 abuts against the outer wall of the sealing skirt 22. Therefore, under the limiting effect of the second limiting ring 4 on the sealing skirt 22, the sealing skirt 22 is always pressed tightly against the outer wall of the cup body 1, thereby preventing the sealing skirt 22 from being accidentally flipped or separated from the cup body 1 due to aging and deformation, thus affecting its sealing effect.
[0064] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that the radial length of the sealing skirt 22 gradually increases towards the side away from the anti-slip body 21. The sealing skirt 22 can better adapt to the cup body 1 structure with varying inner diameter, which is beneficial to improving the stability of the anti-slip sleeve 2 during installation.
[0065] In addition to the features of the above embodiments, this embodiment further specifies that the thickness of the sealing skirt 22 is less than the thickness of the anti-slip body 21. This allows the sealing skirt 22 to more easily undergo elastic deformation to wrap around the outer side of the cup body 1, which has a larger inner diameter.
[0066] like Figure 2 As shown, in addition to the features of the above embodiments, this embodiment further specifies that the anti-slip body 21 and the sealing skirt 22 are integrally formed.
[0067] like Figures 2 to 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: one of the outer sidewall of the first limiting ring 3 and the inner sidewall of the second limiting ring 4 forms a second locking protrusion 34, and the other of the outer sidewall of the second limiting ring 4 and the inner sidewall of the second limiting ring 4 is provided with a second locking groove 401, and the second locking protrusion 34 is adapted to be installed in the second locking groove 401. By providing the adapted second locking protrusion 34 and the second locking groove 401 respectively on the outer sidewall of the first limiting ring 3 and the inner sidewall of the second limiting ring 4, a positioning function can be formed, making the installation of the first limiting ring 3 and the second limiting ring 4 more convenient.
[0068] like Figure 3 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the second protrusion 34 extends along the height direction of the cup body 1.
[0069] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the inner sidewall of the second limiting ring 4 protrudes to form a second rib 41, and the top wall of the second rib 41 abuts against the first limiting ring 3. By adopting the above structure, the second rib 41 can provide a positioning function, so as to facilitate the accurate installation of the second limiting ring 4 at a preset position on the outside of the first limiting ring 3, ensuring that the second limiting ring 4 can cooperate with the first limiting ring 3 or the anti-slip rubber sleeve 2 can form an annular groove that can be adapted to the sealing ring 5 for installation.
[0070] In addition to the features of the above embodiments, this embodiment further specifies that the inner diameter of the second limiting ring 4 is smaller than the outer diameter of the first limiting ring 3. Specifically, both the second limiting ring 4 and / or the first limiting ring 3 are elastic. By adopting the above structure, the second limiting ring 4 can form a limiting effect when it is sleeved on the first limiting ring 3, which can further enhance the tightening effect of the first limiting ring 3 on the anti-slip rubber sleeve 2.
[0071] In addition to the features of the above embodiments, this embodiment further specifies that: the outer wall of the second limiting ring 4 is formed with anti-slip protrusions. This can increase the friction between the second limiting ring 4 and the user's hand, effectively ensuring anti-slip and anti-fall effects.
[0072] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0073] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A cup assembly, characterized in that, include: Cup body (1); Anti-slip rubber sleeve (2), the anti-slip rubber sleeve (2) is fitted on the outer side wall of the cup body (1); The first limiting ring (3) is sleeved on the outer side wall of the anti-slip rubber sleeve (2) and is used to clamp the anti-slip rubber sleeve (2).
2. The cup assembly according to claim 1, characterized in that, The first limiting ring (3) includes a first clamping part (31), a second clamping part (32) and a connecting part (33). The first end of the first clamping part (31) is connected to the first end of the second clamping part (32), and the second end of the first clamping part (31) and the second end of the second clamping part (32) are detachably connected through the connecting part (33) to form an annular first limiting ring (3).
3. The cup assembly according to claim 2, characterized in that, The connecting part (33) is a pin. The second end of the first clamping part (31) is provided with a first insertion hole (301), and the second end of the second clamping part (32) is provided with a second insertion hole (302). The first insertion hole (301) and the second insertion hole (302) are connected by the pin to connect the second end of the first clamping part (31) and the second end of the second clamping part (32); and / or One of the second ends of the first clamping part (31) and the second end of the second clamping part (32) forms a first latching protrusion (321), and the other of the second ends of the first clamping part (31) and the second end of the second clamping part (32) is provided with a first latching groove (303), and the first latching protrusion (321) is adapted to be installed in the first latching groove (303); and / or The first clamping part (31) and the second clamping part (32) have the same shape and are both arc-shaped.
4. The cup assembly according to claim 1, characterized in that, The outer wall of the anti-slip rubber sleeve (2) is formed with a plurality of first ribs (23), which are spaced apart circumferentially along the anti-slip rubber sleeve (2). The plurality of first ribs (23) abut against the inner wall of the first limiting ring (3); and / or The inner diameter of the first limiting ring (3) is smaller than the outer diameter of the anti-slip rubber sleeve (2).
5. The cup assembly according to claim 1, characterized in that, It also includes a second limiting ring (4), which is sleeved on the outside of the first limiting ring (3).
6. The cup assembly according to claim 5, characterized in that, It also includes a sealing ring (5), which is sleeved on the outer side wall of the cup body (1). The sealing ring (5) is located above and / or below the anti-slip rubber sleeve (2) and / or the first limiting ring (3). The sealing ring (5) is used to seal the gap between the second limiting ring (4) and the cup body (1).
7. The cup assembly according to claim 6, characterized in that, The top and / or bottom wall of the first limiting ring (3) or the anti-slip rubber sleeve (2) mates with the inner side wall of the second limiting ring (4) to form an annular groove, and the sealing ring (5) is fitted into the annular groove; and / or The sealing ring (5) is sandwiched between the second limiting ring (4) and the first limiting ring (3) or the anti-slip rubber sleeve (2).
8. The cup assembly according to claim 5, characterized in that, The anti-slip sleeve (2) includes an anti-slip body (21) and a sealing skirt (22). The anti-slip body (21) is fitted onto the outer wall of the cup body (1) near the mouth of the cup. The first limiting ring (3) is fitted onto the outer wall of the anti-slip body (21). The bottom of the anti-slip body (21) extends downward to form an annular sealing skirt (22). The sealing skirt (22) can undergo elastic deformation. The sealing skirt (22) is used to seal and fit against the outer wall of the cup body (1).
9. The cup assembly according to claim 8, characterized in that, The bottom of the second limiting ring (4) abuts against the outer wall of the sealing skirt (22); and / or The radial length of the sealing skirt (22) gradually increases toward the side away from the anti-slip body (21); and / or The thickness of the sealing skirt (22) is less than the thickness of the anti-slip body (21); and / or The anti-slip body (21) and the sealing skirt (22) are integrally formed.
10. The cup assembly according to claim 5, characterized in that, One of the outer sidewall of the first limiting ring (3) and the inner sidewall of the second limiting ring (4) forms a second latching protrusion (34), and the other of the outer sidewall and the inner sidewall of the second limiting ring (4) is provided with a second latching groove (401), and the second latching protrusion (34) is adapted to be installed in the second latching groove (401); and / or The inner sidewall of the second limiting ring (4) protrudes to form a second rib (41), and the top wall of the second rib (41) abuts against the first limiting ring (3); and / or The inner diameter of the second limiting ring (4) is smaller than the outer diameter of the first limiting ring (3); and / or The outer wall of the second limiting ring (4) has anti-slip protrusions.