Straw cup integrated with exhaust structure
The design of integrating the suction nozzle and exhaust plug solves the problem of the exhaust plug falling off, reduces the risk of suffocation, and improves the safety and user experience of the straw cup.
Patent Information
- Application Number
- CN202422900759.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The vent plugs of existing straw cups are easy to fall off, causing potential suffocation risks and inconvenience in use, and may cause liquid leakage when shaken violently or inverted.
The suction nozzle and exhaust plug are integrated together and fixed through the accommodating hole. A small-diameter exhaust hole is set to control the gas exhaust speed. The silicone handle design is combined to ensure stability and sealing.
It significantly reduces the risk of the exhaust plug falling off, eliminates the hidden danger of suffocation, improves sealing performance and comfort of use, prevents liquid leakage, and enhances the stability and convenience of the product.
Smart Images

Figure CN223323321U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of daily necessities, in particular to a straw cup with an integrated exhaust structure. Background Art
[0002] A sippy cup, a container equipped with a straw for drinking, usually has good sealing properties and effectively prevents liquid spillage. It is particularly suitable for outdoor activities, travel scenarios or children's use. Under sealed conditions, if the liquid inside the sippy cup increases in pressure due to thermal expansion or external pressure fluctuations, the pressure inside the cup will increase. Excessive internal pressure will not only hinder the normal suction of the liquid, but may also cause the liquid to leak through the straw or the connection between the cup lid and the cup body. In order to achieve a balance of air pressure inside and outside the cup, the most direct method is to set an exhaust hole on the cup lid. However, when the cup is inverted or shaken violently, the exhaust hole may cause water leakage or liquid splashing due to excessive internal pressure. Another solution is to set an exhaust valve on the cup lid. This device allows gas to enter and exit the cup under the action of pressure difference, while preventing liquid from splashing, ensuring the sealing and safety of the cup.
[0003] To facilitate cleaning, the degassing valve is typically a removable structure consisting of a vent hole and a degassing plug. However, during actual use, the degassing plug may be lost due to improper operation. This not only affects the normal use of the cup but also poses a safety hazard. More seriously, if the degassing plug is accidentally swallowed or misused by children, it may cause suffocation or other injuries. Summary of the Invention
[0004] In response to the defects of the existing technology, the technical problem to be solved by the utility model is to provide a straw cup with an integrated exhaust structure, which integrates the suction nozzle and the exhaust plug together, reduces the risk of the exhaust plug falling off, thereby effectively reducing the suffocation accidents caused by the exhaust plug falling off and eliminating potential safety hazards.
[0005] In order to solve the above technical problems, the present invention proposes a straw cup with an integrated exhaust structure, which adopts the following technical solutions:
[0006] A straw cup with an integrated exhaust structure includes a cup lid, a cup body and a straw assembly. The cup lid is fixedly connected to the cup body, and the straw assembly is fixedly connected to the cup lid. The straw assembly includes a suction nozzle, a straw and an exhaust plug. The straw is fixedly arranged at the bottom of the suction nozzle, and the lower end of the exhaust plug extends to the edge of the suction nozzle and is fixedly connected to the suction nozzle. The cup lid is provided with a accommodating portion, and the accommodating portion is provided with a first accommodating hole and a second accommodating hole. The suction nozzle and the exhaust plug are respectively installed in the first accommodating hole and the second accommodating hole.
[0007] This structure integrates the suction nozzle and vent plug, which are secured to the first and second receiving holes, respectively. This design ensures the vent plug remains connected to the suction nozzle during use, significantly reducing the risk of the vent plug falling off. This effectively mitigates suffocation accidents caused by the vent plug falling off and eliminates potential safety hazards. Furthermore, the design of the receiving portion securely secures the suction nozzle and vent plug to the cup lid, enhancing the overall sealing performance. Even if the cup is tilted or shaken, this design effectively prevents accidental leakage of liquid through the straw or vent hole, thereby maintaining the cleanliness of the cup and improving user comfort.
[0008] Furthermore, at least two vent holes are provided around the second receiving hole, each with a diameter no greater than 2mm, extending to the second receiving hole. The vent holes further balance the air pressure within the cup, and their 2mm diameter ensures smooth gas discharge while helping to control the gas discharge rate, thereby reducing the risk of liquid splashing.
[0009] Preferably, it further includes a handle, which includes a grip and a fixing portion, and the fixing portion includes an outer ring and an inner ring, the outer ring and the inner ring are fixedly connected, the handle is fixedly connected to the outer ring, and at least two fixing parts are provided inside the inner ring, and the fixing parts are circumferentially spaced. By adopting this structural design, convenient disassembly and assembly of the cup body and the handle are achieved, which significantly improves the flexibility of the product and effectively enhances the user experience. The inner ring and the fixing part adopt an integrated molding technology and are made of silicone material, which effectively prevents breakage and deformation during use. In addition, the setting of the fixing parts ensures the close combination of the handle and the cup body, reduces the risk of loosening due to vibration or external impact, and the circumferentially spaced fixing parts design also provides excellent force distribution, ensuring the stability of the handle when subjected to large external forces.
[0010] Preferably, the fixing member is configured as a barb type. The barb type fixing member design generates an upward friction force when the handle is put on from top to bottom, so that the silicone fixing member deforms under the action of the friction force, thereby enhancing the bonding strength between the handle and the cup body and ensuring the stability of the handle.
[0011] Preferably, the upper half of the cup body is configured to be cylindrical. The upper and lower diameters of the cylindrical cup body are consistent, ensuring the stability of the handle during assembly, thereby preventing the handle from falling off.
[0012] Preferably, the cup body is provided with a fixing groove, and the fixing piece is fixedly matched with the fixing groove. Through the close fit between the fixing piece and the fixing groove, the stability of the handle can be further ensured, and the installation and removal process can be simplified and quick, thereby improving the convenience of use.
[0013] Preferably, a leak-proof membrane is fixedly installed inside the nozzle, with a cross-shaped notch formed in the membrane. The main function of the leak-proof membrane is to prevent liquid from leaking out of the straw. It fits tightly against the inner wall of the straw, forming an effective barrier that effectively prevents liquid from escaping even when the straw is squeezed or tilted. The cross-shaped notch design allows liquid to pass smoothly through the straw. When the user sucks, air and liquid can enter the straw through the cross-shaped notch, thus ensuring smooth drinking.
[0014] In summary, this straw cup with an integrated exhaust structure integrates the suction nozzle and the exhaust plug, reducing the risk of the exhaust plug falling off, thereby effectively reducing suffocation accidents caused by the exhaust plug falling off and eliminating potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0016] Figure 1 This is a schematic diagram of the general assembly structure of the utility model;
[0017] Figure 2 It is a structural diagram of the straw assembly of the utility model;
[0018] Figure 3 It is a top view of the cup cover of the utility model;
[0019] Figure 4 It is a structural diagram of the handle of the utility model;
[0020] Figure 5 It is a side view of the cup body of the utility model;
[0021] Among them, the cup cover 1, the accommodating part 11, the first accommodating hole 111, the second accommodating hole 112, the exhaust hole 113, the cup body 2, the fixing groove 21, the straw assembly 3, the suction nozzle 31, the leak-proof membrane 311, the straw 32, the exhaust plug 33, the handle 4, the handle 41, the fixing part 42, the outer ring 421, the inner ring 422, and the fixing part 423. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
[0023] like Figure 1 As shown, a straw cup with an integrated exhaust structure includes a cup cover 1, a cup body 2 and a straw assembly 3. The cup cover 1 is fixedly connected to the cup body 2, and the straw assembly 3 is fixedly connected to the cup cover 1. Figure 2As shown, the straw assembly 3 includes a suction nozzle 31, a suction straw 32 and an exhaust plug 33. The suction straw 32 is fixedly arranged at the bottom of the suction nozzle 31, and the lower end of the exhaust plug 33 extends to the edge of the suction nozzle 31 and is fixedly connected to the suction nozzle 31. Figure 3 As shown, the cup cover 1 is provided with a receiving portion 11 , and the receiving portion 11 is provided with a first receiving hole 111 and a second receiving hole 112 , and the suction nozzle 31 and the exhaust plug 33 are respectively installed in the first receiving hole 111 and the second receiving hole 112 .
[0024] This structure integrates the suction nozzle 31 and the vent plug 33, which are respectively secured to the first receiving hole 111 and the second receiving hole 112. This design ensures that the vent plug 33 remains connected to the suction nozzle 31 during use, significantly reducing the risk of the vent plug 33 falling off. This effectively reduces suffocation accidents caused by the vent plug 33 falling off and eliminates potential safety hazards. Furthermore, the design of the receiving portion 11 strengthens the overall sealing performance by firmly securing the suction nozzle 31 and vent plug 33 to the cup lid 1. Even if the cup is tilted or shaken, this design effectively prevents accidental leakage of liquid through the straw 32 or vent hole 113, thereby maintaining the cleanliness of the cup and improving user comfort.
[0025] Further, such as Figure 3 As shown, at least two exhaust holes 113 are provided around the second receiving hole 112. The diameter of the exhaust holes 113 is no greater than 2 mm and the exhaust holes 113 extend to the second receiving hole 112. The exhaust holes 113 can further balance the air pressure in the cup. On the other hand, the 2 mm diameter ensures smooth exhaust of gas while helping to control the exhaust speed, thereby reducing the risk of liquid splashing.
[0026] As a preference, Figure 4 As shown, the cup body 2 also includes a handle 4, comprising a grip 41 and a fixing portion 42. The fixing portion 42 comprises an outer ring 421 and an inner ring 422, which are fixedly connected. The handle 4 is fixedly connected to the outer ring 421. The inner ring 422 is internally provided with at least two fixing members 423, spaced circumferentially. This structural design facilitates easy disassembly and assembly of the cup body 2 and handle 4, significantly improving product flexibility and enhancing the user experience. The inner ring 422 and fixing portion 42 are integrally molded from silicone, effectively preventing breakage and deformation during use. Furthermore, the fixing members 423 ensure a tight fit between the handle 4 and the cup body 2, reducing the risk of loosening due to vibration or external impact. The circumferentially spaced fixing members 423 also provide excellent force distribution, ensuring the stability of the handle 4 even under significant external forces.
[0027] As a preference, Figure 4 As shown, the fixing member 423 is configured as a barb-shaped fixing member 423. The barb-shaped fixing member 423 is designed to generate an upward friction force when the handle 4 is put on from top to bottom. In this way, the fixing member 423 made of silicone material deforms under the action of this friction force, thereby enhancing the bonding strength between the handle 4 and the cup body 2 and ensuring the stability of the handle 4.
[0028] As a preference, Figure 5 As shown, the upper half of the cup body 2 is arranged in a columnar shape. The upper and lower diameters of the columnar cup body 2 are kept consistent, which ensures the stability of the handle 4 during the assembly process, thereby avoiding the occurrence of the falling phenomenon.
[0029] As a preference, Figure 5 As shown, the cup body 2 is provided with a fixing groove 21, and the fixing member 423 is fixedly matched with the fixing groove 21. Through the close fit between the fixing member 423 and the fixing groove 21, on the one hand, the stability of the handle 4 can be further ensured, and on the other hand, the installation and removal process becomes simple and quick, thereby improving the convenience of use.
[0030] As a preference, Figure 2 As shown, a leak-proof membrane 311 is fixedly installed inside the nozzle 31, and a cross-shaped notch is provided on the membrane 311. The main function of the leak-proof membrane 311 is to prevent liquid from leaking from the inside of the straw 32. It fits tightly against the inner wall of the straw 32, forming an effective barrier that effectively prevents liquid from flowing out even when the straw 32 is squeezed or tilted by external forces. The cross-shaped notch design allows liquid to pass smoothly through the straw 32. When the user sucks, air and liquid can enter the straw 32 through the cross-shaped notch, thus ensuring smooth drinking.
[0031] In summary, this straw cup with an integrated exhaust structure integrates the suction nozzle and the exhaust plug, reducing the risk of the exhaust plug falling off, thereby effectively reducing suffocation accidents caused by the exhaust plug falling off and eliminating potential safety hazards.
[0032] In short, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A straw cup with an integrated exhaust structure, comprising a cup cover (1), a cup body (2), and a straw assembly (3), wherein the cup cover (1) is fixedly connected to the cup body (2), and the straw assembly (3) is fixedly connected to the cup cover (1), characterized in that: The straw assembly (3) comprises a suction nozzle (31), a suction straw (32) and an exhaust plug (33); the suction straw (32) is fixedly arranged at the bottom of the suction nozzle (31); the lower end of the exhaust plug (33) extends to the edge of the suction nozzle (31) and is fixedly connected to the suction nozzle (31); the cup cover (1) is provided with a receiving portion (11); the receiving portion (11) is provided with a first receiving hole (111) and a second receiving hole (112); the suction nozzle (31) and the exhaust plug (33) are respectively installed in the first receiving hole (111) and the second receiving hole (112).
2. The straw cup with integrated venting structure according to claim 1, characterized in that: At least two exhaust holes (113) are provided around the second accommodating hole (112), the diameter of the exhaust holes (113) is not greater than 2 mm, and the exhaust holes (113) extend to the second accommodating hole (112).
3. The straw cup with integrated venting structure according to claim 1, characterized in that: The device further comprises a handle (4), the handle (4) comprising a grip (41) and a fixing portion (42), the fixing portion (42) comprising an outer ring (421) and an inner ring (422), the outer ring (421) and the inner ring (422) being fixedly connected, the handle (4) being fixedly connected to the outer ring (421), at least two fixing members (423) being provided inside the inner ring (422), the fixing members (423) being arranged at intervals in the circumferential direction.
4. The straw cup with integrated venting structure according to claim 3, characterized in that: The fixing member (423) adopts a barb design, one end of which is firmly connected to the inner ring (422), while the other end extends downward to form a barb shape.
5. The straw cup with integrated venting structure according to claim 1, characterized in that: The upper half of the cup body (2) is arranged in a columnar shape.
6. The straw cup with integrated venting structure according to claim 3, characterized in that: A fixing groove (21) is provided on the cup body (2), and the fixing piece (423) is fixedly matched with the fixing groove (21).
7. The straw cup with integrated venting structure according to claim 1, characterized in that: A leak-proof membrane (311) is fixedly provided inside the suction nozzle (31), and a cross notch is provided on the leak-proof membrane (311).