Double-layer anti-falling glass cup
By using glue to connect the outer cup, inner cup, and cup rim ring in a double-walled water cup, the problems of complex and loose connections in existing technologies are solved, resulting in a stable connection structure that is easy to produce and use.
Patent Information
- Application Number
- CN202520840192.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-29
AI Technical Summary
The connection between the rim and the outer cup of existing double-walled water cups is complex and prone to loosening under temperature changes, resulting in a loose connection.
The outer cup, inner cup, and cup rim ring are tightly fixed together with glue. The outer cup and inner cup are made of glass and stainless steel or impact-resistant plastic, respectively, and the cup rim ring is made of stainless steel or impact-resistant plastic. The glue is used to connect them to form a stable structure.
It achieves a simple structure, is easy to manufacture, and ensures a stable connection between the outer cup, inner cup, and cup mouth ring, avoiding the problem of loosening of the connection due to temperature changes.
Smart Images

Figure CN223968950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cups, and in particular to a double-walled, shatterproof glass cup. Background Technology
[0002] Existing technology includes double-walled water cups, where the outer cup is made of metal or other shatter-resistant material, and the inner cup is made of glass. The inner and outer cups are connected and fixed by a cup rim ring.
[0003] For example, patent document CN104622190B discloses a double-walled water cup, including a cup body and an inner liner. A buffer pad is provided between the bottom of the cup body and the bottom of the inner liner. The open end of the cup body and the inner liner is provided with a spout that connects to the neck of the cup body. The spout has a double-layer structure including an inner connecting layer and an outer connecting layer. The inner connecting layer is a stepped hole with a smaller outlet hole and a larger insertion hole in the cup body. A sealing ring is provided between the stepped surface of the inner connecting layer and the open end of the cup body and the inner liner. An axial stop structure and a circumferential stop structure are provided between the inner connecting layer and the cup body.
[0004] However, in the above-mentioned technologies, the cup rim ring and the outer cup are connected by a variety of buckles, which is complicated in production and processing. Furthermore, if the cup rim ring is made of materials such as plastic, the volume of the buckles is prone to change due to the frequent temperature changes in the water cup, which can lead to loose connections.
[0005] To address these technical problems, a double-walled, shatterproof glass cup is proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a double-layered anti-shatter glass cup, which has the advantages of simple structure, easy production, and stable connection between the cup mouth ring and the inner and outer cups.
[0007] The technical solution adopted by this utility model to solve the problem is: a double-layer anti-shatter glass cup, including: an outer cup, an inner cup inside the outer cup, the tops of the outer cup and the inner cup being connected to the same cup mouth ring, the cup mouth ring having a cavity, and the bottom of the cavity being an opening, the tops of the outer cup and the inner cup extending into the cavity through the opening, the cavity being filled with glue, and the outer cup and the inner cup being connected with the glue.
[0008] As a further improvement to the above technical solution, the inner cup is made of glass, and the outer cup and the cup rim ring are made of stainless steel.
[0009] As a further improvement to the above technical solution, the inner cup is made of glass, and the outer cup and the cup rim ring are made of impact-resistant plastic.
[0010] As a further improvement to the above technical solution, the adhesive is silicone sealant.
[0011] As a further improvement to the above technical solution, the top of the outer cup is provided with an annular groove, and the bottom of the cup mouth ring abuts against the bottom of the annular groove.
[0012] As a further improvement to the above technical solution, the top of the inner cup is bent outward to form a flange, which overlaps the mouth of the outer cup.
[0013] As a further improvement to the above technical solution, the bottom of the outer cup is provided with an anti-slip pad.
[0014] As a further improvement to the above technical solution, a cup lid is also included, which is screwed into the cup mouth ring.
[0015] As a further improvement to the above technical solution, the cup lid includes an upper lid and a lower lid, which are fastened together. The lower lid is threadedly connected to the cup mouth ring. A rotating component is rotatably installed inside the upper lid. A straw is provided at the bottom of the lower lid. When the rotating component rotates to a vertically upward position, the rotating component is connected to the straw. The cup lid is also provided with an air inlet one-way valve.
[0016] As a further improvement to the above technical solution, the rotating component includes a tube body and a rotating block. The tube body is fixedly installed on the rotating block, and the rotating block is rotatably and sealingly installed inside the upper cover. The rotating block is provided with a through hole, which communicates with the tube body. When the rotating component rotates to a vertical position, the through hole communicates with the suction tube. A cover plate is rotatably installed on the upper cover, and the cover plate corresponds to the tube body.
[0017] The beneficial effects of this utility model are: by using glue to connect the outer cup, inner cup and cup mouth ring, the structure is simple, easy to produce, and can ensure the stable connection of the outer cup, inner cup and cup mouth ring. Attached Figure Description
[0018] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a schematic diagram of the preferred embodiment of the present invention;
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 3 This is an exploded view of the present invention.
[0022] In the diagram: 1. Outer cup; 11. Annular groove; 12. Anti-slip pad; 2. Inner cup; 21. Flanged edge; 3. Cup mouth ring; 31. Cavity; 4. Cup lid; 41. Upper lid; 42. Lower lid; 43. Rotating component; 431. Tube body; 432. Rotating block; 433. Through hole; 44. Straw; 45. Air inlet one-way valve; 46. Cover plate; 5. Glue. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. 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.
[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] Reference Figures 1 to 3 A double-walled, shatterproof glass cup includes: an outer cup 1, an inner cup 2 inside the outer cup 1, and a cup rim ring 3 connecting the tops of the outer cup 1 and the inner cup 2. The cup rim ring 3 has a cavity 31 with an open bottom. The tops of both the outer cup 1 and the inner cup 2 extend into the cavity 31 through the opening. The cavity 31 is filled with adhesive 5, and the outer cup 1 and the inner cup 2 are connected to the adhesive 5. The adhesive 5 secures the outer cup 1, the inner cup 2, and the cup rim ring 3 tightly together.
[0028] In a preferred embodiment, the inner cup 2 is made of glass, while the outer cup 1 and the cup rim ring 3 are made of stainless steel.
[0029] In a preferred embodiment, the inner cup 2 is made of glass, and the outer cup 1 and the cup rim ring 3 are made of impact-resistant plastic.
[0030] In a preferred embodiment, adhesive 5 is silicone adhesive.
[0031] In a preferred embodiment, the top of the outer cup 1 is provided with an annular groove 11, and the bottom of the cup mouth ring 3 abuts against the bottom of the annular groove 11. This ensures that the cup mouth ring 3 remains flush with the outer cup 1 after installation.
[0032] In a preferred embodiment, the top of the inner cup 2 is bent outward to form a flange 21, which overlaps the rim of the outer cup 1. This prevents the inner cup 2 from falling downward and facilitates adhesion.
[0033] In a preferred embodiment, the bottom of the outer cup 1 is provided with an anti-slip pad 12.
[0034] In a preferred embodiment, a cup lid 4 is also included, which is screwed into the cup mouth ring 3.
[0035] In a preferred embodiment, the cup lid 4 includes an upper lid 41 and a lower lid 42, which are fastened together. The lower lid 42 is threadedly connected to the cup mouth ring 3. A rotating component 43 is rotatably installed inside the upper lid 41. A straw 44 is provided at the bottom of the lower lid 42. When the rotating component 43 rotates to the vertical position, the rotating component 43 is connected to the straw 44. The cup lid 4 is also provided with an air inlet one-way valve 45.
[0036] In a preferred embodiment, the rotating component 43 includes a tube body 431 and a rotating block 432. The tube body 431 is fixedly installed on the rotating block 432, and the rotating block 432 is rotatably and sealingly installed inside the upper cover 41. The rotating block 432 is provided with a through hole 433, which communicates with the tube body 431. When the rotating component 43 rotates to a vertical position, the through hole 433 communicates with the suction tube 44. A cover plate 46 is rotatably installed on the upper cover 41, and the cover plate 46 corresponds to the tube body 431.
[0037] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A double-layered shatterproof glass cup, characterized in that, The utility model relates to a double -layered glass cup of preventing falling, including: Outer cup (1), the inner cup (2) is arranged in the outer cup (1), the top of outer cup (1) and inner cup (2) is connected with the same cup mouth ring (3), the cavity (31) is arranged in the cup mouth ring (3), and the bottom of cavity (31) is open, the top of outer cup (1) and inner cup (2) extends to the cavity (31) through opening, the cavity (31) is filled with glue (5), and outer cup (1) and inner cup (2) are connected with glue (5).
2. The double-layered glass cup of preventing falling according to claim 1, characterized in that: The inner cup (2) is made of glass material, and the outer cup (1) and the cup mouth ring (3) are made of stainless steel.
3. The double-layered glass cup of preventing falling according to claim 1, characterized in that: The inner cup (2) is made of glass material, and the outer cup (1) and the cup mouth ring (3) are made of impact-resistant plastic.
4. The double-layered glass cup of preventing falling according to claim 1 or 2, characterized in that: The glue (5) is silicone glue.
5. The double-layered glass cup of preventing falling according to claim 4, characterized in that: The top of the outer cup (1) is provided with an annular groove (11), and the bottom of the cup mouth ring (3) abuts against the bottom of the annular groove (11).
6. The double-layered glass cup of preventing falling according to claim 5, characterized in that: The top of the inner cup (2) is outwardly curved to form a flange (21), and the flange (21) is lapped on the cup mouth of the outer cup (1).
7. The double-layered glass cup of preventing falling according to claim 1, characterized in that: The bottom of the outer cup (1) is provided with an anti-skid pad (12).
8. The double-layered glass cup of preventing falling according to claim 6, characterized in that: Further comprising a cup cover (4) which is screwed in the cup mouth ring (3).
9. The double-layered glass cup of preventing falling according to claim 8, characterized in that: The cup cover (4) comprises an upper cover (41) and a lower cover (42), the upper cover (41) and the lower cover (42) are buckled, the lower cover (42) is threadedly connected with the cup mouth ring (3), a rotating member (43) is rotatably installed in the upper cover (41), the bottom of the lower cover (42) is provided with a straw (44), when the rotating member (43) is rotated to be vertically upward, the rotating member (43) is communicated with the straw (44), and a one-way air inlet valve (45) is further arranged on the cup cover (4).
10. The double-layered glass cup of preventing falling according to claim 9, characterized in that: The rotating member (43) comprises a pipe body (431) and a rotating block (432), the pipe body (431) is fixedly installed on the rotating block (432), the rotating block (432) is rotatably and sealingly installed in the upper cover (41), the rotating block (432) is provided with a through hole (433), the through hole (433) is communicated with the pipe body (431), when the rotating member (43) is rotated to be vertically upward, the through hole (433) is communicated with the straw (44), a cover plate (46) is rotatably installed on the upper cover (41), and the cover plate (46) corresponds to the pipe body (431).
Citation Information
Patent Citations
A double-layer water cup
CN104622190B