Container with telescoping straw
Patent Information
- Application Number
- CN202521808117.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-22
AI Technical Summary
然而,现有吸管设计在便携性与卫生安全方面存在明显局限和不足
[0038] According to the present invention, the container with a telescopic straw has a fixing structure for the container lid as a protruding post. The protruding post is adapted to the shape of the tube hole at the bottom of the second tube. When the tube hole at the bottom of the second tube is fitted onto the protruding post, the inner wall of the tube hole at the bottom of the second tube is tightly fitted to the outer wall of the protruding post.
Smart Images

Figure CN224690878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container technology, and in particular to a container with a telescopic straw. Background Technology
[0002] Existing containers, designed for convenient drinking, are typically used with straws. The container mainly consists of a container body, a container lid, and a straw. The container lid is connected to the top of the container body, and the straw includes a mouthpiece and a tube connected to each other. The tube is inserted into the container body through a straw hole in the container lid, while the mouthpiece protrudes from the outside of the container lid. However, existing straw designs have significant limitations and shortcomings in terms of portability and hygiene safety.
[0003] Firstly, because the existing straws have a protruding spout on the container lid, they take up a lot of space when not in use, resulting in poor portability. Moreover, the spout is easily squeezed or bent during carrying, which may cause structural damage.
[0004] Secondly, since the existing straws have their mouthpieces protruding from the container lid, they are easily contaminated with dust or bacteria when not in use, posing a health and safety hazard.
[0005] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0006] In view of the above-mentioned defects, the purpose of this utility model is to provide a container with a telescopic straw, which is not only simple in structure and easy to use, but also easy to carry, and is more conducive to the control of food hygiene and the protection of consumers' health.
[0007] To solve the above-mentioned technical problems, this utility model is implemented as follows:
[0008] This utility model provides a container with a telescopic straw, including a container body, a container lid, and a telescopic straw. The container lid is connected to the top of the container body and has a straw hole. The bottom of the container lid has a fixing structure. The telescopic straw includes a mouthpiece, a first tube, and a second tube connected sequentially from bottom to top. The bottom of the mouthpiece is connected to the top of the first tube, and the second tube can slide up and down on the first tube.
[0009] In the stretched state, the telescopic straw is inserted into the container body through the straw hole of the container lid, the nozzle is located outside the container lid, and the second tube is slid downward to stretch the length of the first tube and the second tube;
[0010] In the contracted state, the second tube is slid upward to shorten the length of the first and second tubes. The bottom of the second tube is fixed to the fixing structure of the container lid, and the telescopic straw is inverted and stored inside the container body.
[0011] According to the container with a telescopic straw described in this utility model, the second tube body can be slidably fitted onto the inner or outer side of the first tube body.
[0012] In the stretched state, the top of the second tube is fixedly connected to the bottom of the first tube;
[0013] In the contracted state, the top of the second tube is fixedly connected to the top of the first tube.
[0014] According to the container with a telescopic straw described in this utility model, the first tube body is a cylindrical structure with openings at both ends, and a first limiting structure is provided at the bottom of the first tube body.
[0015] The second tube is a cylindrical structure with openings at both ends. The top of the second tube is provided with a second limiting structure, and the lower part of the second tube is provided with a third limiting structure.
[0016] In the stretched state, the second limiting structure of the second tube is fixedly connected to the first limiting structure of the first tube;
[0017] In the contracted state, the third limiting structure of the second tube is fixedly connected to the bottom of the first tube.
[0018] According to the present invention, the container with a telescopic straw is wherein the second tube body can be slidably fitted inside the first tube body, and the outer diameter of the second tube body is smaller than the inner diameter of the first tube body.
[0019] The first limiting structure is a first constriction at the bottom of the first tube, and the outer diameter of the first constriction gradually decreases from top to bottom;
[0020] The second limiting structure is a first annular protrusion provided on the top of the second tube body, and the outer diameter of the first annular protrusion gradually decreases from top to bottom;
[0021] The third limiting structure is at least one first protrusion provided on the outer wall of the lower section of the second tube;
[0022] In the stretched state, the outer wall of the first annular boss of the second tube abuts against the inner wall of the first constriction of the first tube.
[0023] In the contracted state, the first protrusion of the second tube abuts against the bottom of the first tube.
[0024] According to the container with a telescopic straw described in this utility model, the second tube body can be slidably fitted onto the outside of the first tube body, and the inner diameter of the second tube body is larger than the outer diameter of the first tube body;
[0025] The first limiting structure is a second annular protrusion provided at the bottom of the first tube body, and the outer diameter of the second annular protrusion gradually decreases from top to bottom;
[0026] The second limiting structure is a second constriction provided at the top of the second tube body, and the outer diameter of the second constriction gradually decreases from top to bottom;
[0027] The third limiting structure is at least one second protrusion provided on the inner wall of the lower section of the second tube;
[0028] In the stretched state, the inner wall of the second constricted opening abuts against the outer wall of the second annular boss;
[0029] In the contracted state, the second protrusion of the second tube abuts against the bottom of the first tube.
[0030] According to the container with a telescopic straw described in this utility model, the second tube body is slidably fitted inside the first tube body, and a first sealing ring is provided on the outer wall of the upper section of the second tube body; or
[0031] The second tube body can slide up and down on the outside of the first tube body, and the upper section of the first tube body is provided with a second sealing ring on its outer wall.
[0032] According to the present invention, a container with a telescopic straw is provided with a suction nozzle flange circumferentially on the bottom outer wall of the suction nozzle, and the diameter of the suction nozzle flange is larger than the diameter of the straw hole; when the telescopic straw is inserted into the container body through the straw hole, the bottom of the suction nozzle flange abuts against the top of the container lid.
[0033] According to the present invention, the container with a telescopic straw includes a plurality of sub-tubes connected sequentially from bottom to top, and each pair of adjacent sub-tubes can be slidably fitted together.
[0034] According to the container with a telescopic straw described in this utility model, the lower section of the outer wall of the second tube body is provided with at least one first groove; and / or
[0035] The bottom of the second tube is provided with at least one second groove.
[0036] According to the present invention, the container with a telescopic straw has a fixing structure for the container lid as a fixing groove, which is adapted to the shape of the bottom of the second tube. When the bottom of the second tube is fixed to the fixing groove, the outer wall of the bottom of the second tube is tightly fitted to the inner wall of the fixing groove.
[0037] According to the present invention, the container with a telescopic straw has a fixed structure of a threaded groove on the container lid. The inner wall of the threaded groove is provided with a first thread, and the bottom outer wall of the second tube is provided with a second thread. The fixed groove and the bottom of the second tube are screwed together by the first thread and the second thread.
[0038] According to the present invention, the container with a telescopic straw has a fixing structure for the container lid as a protruding post. The protruding post is adapted to the shape of the tube hole at the bottom of the second tube. When the tube hole at the bottom of the second tube is fitted onto the protruding post, the inner wall of the tube hole at the bottom of the second tube is tightly fitted to the outer wall of the protruding post.
[0039] Therefore, the present invention provides a container with a telescopic straw, comprising a container body, a container lid, and a telescopic straw. The telescopic straw includes a mouthpiece, a first tube, and a second tube connected in sequence. In use, the telescopic straw is inserted into the container body through the straw hole in the container lid, with the mouthpiece located outside the container lid. The second tube is slid downward to extend the length of the telescopic straw, enabling convenient drinking. The telescopic straw of the container has a simple structure and is easy to use. In non-use, the second tube is slid upward to shorten the length of the telescopic straw, and the telescopic straw is inverted and stored inside the container body, preventing the mouthpiece from being exposed. This not only makes it convenient to carry but also facilitates food hygiene control, protecting consumers' health. Attached Figure Description
[0040] Figure 1 This is one of the cross-sectional views of a container with a telescopic straw provided in an embodiment of this utility model;
[0041] Figure 2 This is a second cross-sectional view of the container with a telescopic straw provided in this embodiment of the present invention;
[0042] Figure 3 This is a perspective view of the telescopic straw provided in the embodiment of this utility model in the stretched state;
[0043] Figure 4 This is one of the cross-sectional views of the telescopic straw provided in the embodiment of this utility model in the stretched state;
[0044] Figure 5 This is a second cross-sectional view of the telescopic straw provided in the embodiment of this utility model in the stretched state;
[0045] Figure 6 This is a perspective view of the telescopic straw provided in the embodiment of this utility model in its retracted state;
[0046] Figure 7 This is one of the cross-sectional views of the telescopic straw in the retracted state provided in this embodiment of the utility model;
[0047] Figure 8 This is the second cross-sectional view of the telescopic straw provided in the embodiment of this utility model in the retracted state. Detailed Implementation
[0048] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0049] It should be noted that references to "an embodiment," "embodiment," "example embodiment," etc., in this specification refer to the described embodiment including specific features, structures, or characteristics, but not every embodiment must include these specific features, structures, or characteristics. Furthermore, such expressions do not refer to the same embodiment. Moreover, when describing specific features, structures, or characteristics in conjunction with embodiments, whether or not explicitly described, it is indicated that incorporating such features, structures, or characteristics into other embodiments is within the knowledge of those skilled in the art.
[0050] Furthermore, certain terms are used in the specification and subsequent claims to refer to specific components or parts. Those skilled in the art will understand that manufacturers may use different names or terms to refer to the same component or part. This specification and subsequent claims do not distinguish components or parts by differences in name, but rather by differences in function. The terms "comprising" and "including" used throughout the specification and subsequent claims are open-ended and should be interpreted as "including but not limited to." Additionally, the term "connection" here includes any direct and indirect electrical connection means. Indirect electrical connection means include connections made through other means.
[0051] The container with a telescopic straw provided by the present invention will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.
[0052] Figures 1 to 8This invention discloses a container 100 with a telescopic straw, which can be used to hold liquids such as water and beverages. The container 100 includes a container body 10, a container lid 20, and a telescopic straw 30. The container lid 20 is connected to the top of the container body 10 and has a straw hole 21. A fixing structure 22 is provided at the bottom of the container lid 20. The telescopic straw 30 includes a mouthpiece 31, a first tube 32, and a second tube 33 connected sequentially from bottom to top. The bottom of the mouthpiece 31 is connected to the top of the first tube 32, and the second tube 33 is slidably fitted onto the first tube 32. The mouthpiece 31, the first tube 32, and the second tube 33 can be made of plastic, silicone, or metal. Preferably, the mouthpiece 3 is made of soft silicone to prevent the hard tube from injuring the oral cavity.
[0053] When the telescopic straw 30 is in the extended state, it is inserted into the container body 10 through the straw hole 21 of the container lid 20. The mouthpiece 31 is located outside the container lid 20. The second tube 33 is slid downwards to extend the length of the first tube 32 and the second tube 33. At this time, the mouthpiece 31 is in communication with the liquid in the container 100, and the liquid in the container 100, such as water or beverages, can be drunk directly through the mouthpiece 31. The beverages can be coffee, juice, carbonated drinks, etc. The telescopic straw 30 of the container 100 has a simple structure, is easy to use, and enables convenient drinking. The bottom edge of the second tube 33 abuts against the bottom of the container body 10, which not only prevents the telescopic straw 30 from falling entirely into the container body 10 during use, but also allows all the liquid in the container body 10 to be drawn through the mouthpiece 31.
[0054] When the telescopic straw 30 is in the retracted state, the second tube 33 slides upward to shorten the length of the first tube 32 and the second tube 33. The bottom of the second tube 33 is fixed to the fixing structure 22 of the container lid 20, and the telescopic straw 30 is inverted and stored inside the container body 10. This prevents the nozzle 31 from being exposed to the outside and contaminated by dust or bacteria, making it not only convenient to carry but also more conducive to food hygiene control, thereby protecting the health of consumers. In addition, the telescopic straw 30 stored on the container lid 20 can also be used to stir the liquid in the container body 10, thereby further enriching the functionality of the telescopic straw 30.
[0055] In use, the user simply pulls out each segment of the telescopic straw 30 sequentially, that is, pulls out the first tube 32 from the second tube 33. After inserting the second tube 33 and the first tube 32 sequentially from the container lid 20 into the container body 10, the mouthpiece 31 is placed outside the container lid 20, and then the user can drink the liquid in the container body 10. In non-use, the user simply retracts each segment of the telescopic straw 30 sequentially, that is, pushes the first tube 32 into the second tube 33, and fixes the bottom of the second tube 33 to the fixing structure 22 of the container lid 20, so that the telescopic straw 30 is inverted and stored in the container body 10, which is not only convenient to carry, but also more hygienic and safe.
[0056] Preferably, the second tube 33 is slidably fitted onto the inner or outer side of the first tube 32. If the second tube 33 is fitted onto the inner side of the first tube 32, the outer diameter of the second tube 33 is smaller than the inner diameter of the first tube 32. If the second tube 33 is fitted onto the outer side of the first tube 32, the outer diameter of the second tube 33 is larger than the inner diameter of the first tube 32.
[0057] In the stretched state, the second tube 33 is slid downward to stretch the length of the first tube 32 and the second tube 33, and the second tube 33 is slid upward to shorten the length of the first tube 32 and the second tube 33, until the top of the second tube 33 is fixedly connected to the bottom of the first tube 32. At this time, the first tube 32 and the second tube 33 are stretched to their longest state. The structure is simple and the operation is convenient.
[0058] In the contracted state, the second tube 33 is slid upward to shorten the length of the first tube 32 and the second tube 33 until the top of the second tube 33 is fixedly connected to the top of the first tube 32. At this time, the first tube 32 and the second tube 33 are contracted to their shortest state, which is not only simple in structure but also convenient to operate.
[0059] Preferably, the first tube 32 is a cylindrical structure with openings at both ends, and a first limiting structure is provided at the bottom of the first tube 32.
[0060] Preferably, the second tube 33 is a cylindrical structure with openings at both ends, the top of the second tube 33 is provided with a second limiting structure, and the lower part of the second tube 33 is provided with a third limiting structure.
[0061] When the telescopic straw 30 is in the stretched state, the second tube 33 is slid downward to stretch the length of the first tube 32 and the second tube 33. The second limiting structure of the second tube 33 is fixedly connected to the first limiting structure of the first tube 32. At this time, the length of the telescopic straw 30 is stretched to the maximum value, and the first tube 32 and the second tube 33 are limited to the stretched state, which improves the overall stability of the telescopic straw 30.
[0062] When the telescopic straw 30 is in the contracted state, the second tube 33 is slid upward to reduce the length of the first tube 32 and the second tube 33. The third limiting structure of the second tube 33 is fixedly connected to the bottom of the first tube 32. At this time, the length of the telescopic straw 30 is reduced to the minimum value, and the first tube 32 and the second tube 33 are limited to the contracted state, which improves the overall stability of the telescopic straw 30.
[0063] Preferably, in this embodiment, the second tube 33 can be slidably fitted inside the first tube 32, such as... Figures 3-8 As shown, the outer diameter of the second tube body 33 is smaller than the inner diameter of the first tube body 32 .
[0064] The first limiting structure is a first constriction 321 provided at the bottom of the first tube body 32, such as Figures 1 to 8 As shown, the outer diameter of the first constriction 321 gradually decreases from top to bottom.
[0065] The second limiting structure is a first annular protrusion 331 provided on the top of the second tube body 33, such as Figure 4 , Figure 5 , Figure 7 and Figure 8 As shown, the outer diameter of the first annular protrusion 331 gradually decreases from top to bottom.
[0066] like Figures 3-8 As shown, the third limiting structure is at least one first protrusion 332 provided on the outer wall of the lower section of the second tube 33.
[0067] When the telescopic straw 30 is in the stretched state, the second tube 33 slides downward relative to the first tube 32 until the outer wall of the first annular protrusion 331 of the second tube 33 abuts against the inner wall of the first constriction 321 of the first tube 32. The first constriction 321 limits the downward movement of the second tube 33 and achieves a fixed connection between the first tube 32 and the second tube 33, improving the stability of the connection between the first tube 32 and the second tube 33 and preventing the first tube 32 and the second tube 33 from falling off or sliding during stretching.
[0068] When the telescopic straw 30 is in the retracted state, the second tube 33 slides upward relative to the first tube 32 until the first protrusion 332 of the second tube 33 abuts against the bottom of the first tube 32. The first protrusion 332 limits the upward movement of the second tube 33 and achieves a fixed connection between the first tube 32 and the second tube 33, improving the stability of the connection between the first tube 32 and the second tube 33 and preventing the first tube 32 and the second tube 33 from falling off or sliding when retracted.
[0069] Preferably, in another embodiment, the second tube 33 can be slidably fitted onto the outside of the first tube 32 (not shown in the figure), in which case the inner diameter of the second tube 33 is larger than the outer diameter of the first tube 32.
[0070] The first limiting structure is a second annular protrusion provided at the bottom of the first tube body 32, and the outer diameter of the second annular protrusion gradually decreases from top to bottom.
[0071] The second limiting structure is a second constriction provided at the top of the second tube 33, and the outer diameter of the second constriction gradually decreases from top to bottom.
[0072] The third limiting structure is at least one second protrusion provided on the inner wall of the lower section of the second tube 33.
[0073] When the telescopic straw 30 is in the stretched state, the second tube 33 slides downward relative to the first tube 32 until the inner wall of the second constriction abuts against the outer wall of the second annular protrusion. The second constriction limits the downward movement of the second tube 33 and achieves a fixed connection between the first tube 32 and the second tube 33, improving the stability of the connection between the first tube 32 and the second tube 33 and preventing the first tube 32 and the second tube 33 from detaching or sliding during stretching.
[0074] When the telescopic straw 30 is in the retracted state, the second tube 33 slides upward relative to the first tube 32 until the second protrusion of the second tube 33 abuts against the bottom of the first tube 32. The second protrusion limits the upward movement of the second tube 33 and secures the connection between the first tube 32 and the second tube 33, improving the stability of the connection and preventing the first tube 32 and the second tube 33 from detaching or sliding during retraction.
[0075] Preferably, the second tube 33 is slidably fitted inside the first tube 32, and the upper section of the outer wall of the second tube 33 is provided with a first sealing ring 40. The first sealing ring 40 can realize a sealed connection between the first tube 32 and the second tube 33, thereby preventing air leakage between the first tube 32 and the second tube 33, and preventing liquid in the container body 10 from overflowing from the gap between the first tube 32 and the second tube 33.
[0076] Preferably, the second tube 33 is slidably fitted onto the outside of the first tube 32. The upper section of the outer wall of the first tube 32 is provided with a second sealing ring. The second sealing ring can achieve a sealed connection between the first tube 32 and the second tube 33, thereby preventing air leakage between the first tube 32 and the second tube 33 and preventing liquid in the container body 10 from overflowing from the gap between the first tube 32 and the second tube 33.
[0077] Preferably, the nozzle 31 is a cylindrical structure open at both ends. A nozzle flange 311 is circumferentially provided on the bottom outer wall of the nozzle 31. The diameters of the first tube 32 and the second tube 33 are slightly smaller than the diameter of the straw hole 21 in the container lid 20, while the diameter of the nozzle flange 311 is larger than the diameter of the straw hole 21. When the telescopic straw 30 is inserted into the container body 10 through the straw hole 21, it ensures that the first tube 32 can be smoothly inserted into the container body 10 through the straw hole 21, and the outer wall of the first tube 32 fits against the edge of the straw hole 21, thereby preventing liquid in the container body 10 from overflowing from the gap between the first tube 32 and the straw hole 21. Furthermore, the bottom of the nozzle flange 311 abuts against the top of the container lid 20, allowing the nozzle 31 to be hung on the container lid 20, preventing it from falling in.
[0078] Preferably, the second tube 33 includes a plurality of sub-tubes connected sequentially from bottom to top, and each pair of adjacent sub-tubes can be slidably fitted together vertically, and the number of sub-tubes is not limited in any way. In other words, the telescopic straw 30 can be formed not only by two tubes connected sequentially from bottom to top, but also by at least three tubes connected sequentially from bottom to top.
[0079] Preferably, the lower section of the outer wall of the second tube 33 is provided with at least one first groove 333, such as... Figures 1-4 As shown, the first groove 333 allows the user to pinch the lower part of the second tube 33 with their hand, thereby easily stretching the telescopic straw 30.
[0080] Preferably, the bottom of the second tube 33 is provided with at least one second groove 334, such as... Figure 1 and Figure 3 As shown, the second groove 334 is used to prevent blockage.
[0081] Preferably, in this embodiment, the fixing structure 22 of the container lid 20 is a fixing groove 22, such as... Figures 1-2 As shown, the shape of the fixing groove 22 is adapted to the bottom of the second tube 33. When the bottom of the second tube 33 is fixed to the fixing groove 22, the outer wall of the bottom of the second tube 33 fits tightly against the inner wall of the fixing groove 22. Preferably, the second tube 33 is made of soft silicone material, so that the elastic bottom of the second tube 33 can be snapped and fixed to the inner wall of the fixing groove 22. Even better, the bottom of the second tube 33 is provided with an inlet (e.g., a beveled guide), through which the second tube 33 can be easily inserted and fixed in the fixing groove 22, thereby inverting the telescopic straw 30 and storing it inside the container body 10.
[0082] Preferably, in another embodiment, the fixing structure 22 of the container lid 20 is a threaded groove (not shown in the figure). The inner wall of the threaded groove is provided with a first thread, and the bottom outer wall of the second tube 33 is provided with a second thread. The fixing groove and the bottom of the second tube 33 are screwed together by the first thread and the second thread, so that the telescopic straw 30 is inverted and stored in the container body 10.
[0083] Preferably, in another embodiment, the fixing structure 22 of the container lid 20 is a protruding post (not shown in the figure). The protruding post is adapted to the shape of the tube hole at the bottom of the second tube 33. When the tube hole at the bottom of the second tube 33 is fitted onto the protruding post, the inner wall of the tube hole at the bottom of the second tube 33 is tightly fitted with the outer wall of the protruding post, thereby inverting the telescopic straw 30 and storing it inside the container body 10.
[0084] In summary, the container with a telescopic straw of this utility model includes a container body, a container lid, and a telescopic straw. The telescopic straw includes a mouthpiece, a first tube, and a second tube connected in sequence. In use, the telescopic straw is inserted into the container body through the straw hole in the container lid, with the mouthpiece located outside the container lid. The second tube is slid downward to extend the length of the telescopic straw, enabling convenient drinking. The telescopic straw of the container has a simple structure and is easy to use. In non-use, the second tube is slid upward to shorten the length of the telescopic straw, and the telescopic straw is inverted and stored inside the container body, preventing the mouthpiece from being exposed. This not only makes it convenient to carry but also facilitates food hygiene control and protects consumers' health.
[0085] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this utility model is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0086] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.
Claims
1. A container with a telescopic straw, comprising a container body, a container lid, and a telescopic straw, wherein the container lid is connected to the top of the container body, and the container lid has a straw hole, characterized in that, The bottom of the container lid is provided with a fixing structure. The telescopic straw includes a mouthpiece, a first tube and a second tube connected in sequence from bottom to top. The bottom of the mouthpiece is connected to the top of the first tube, and the second tube can slide up and down on the first tube. In the stretched state, the telescopic straw is inserted into the container body through the straw hole of the container lid, the nozzle is located outside the container lid, and the second tube is slid downward to stretch the length of the first tube and the second tube; In the contracted state, the second tube is slid upward to shorten the length of the first and second tubes. The bottom of the second tube is fixed to the fixing structure of the container lid, and the telescopic straw is inverted and stored inside the container body.
2. The container with a telescopic straw according to claim 1, characterized in that, The second tube can be slidably fitted onto the inner or outer side of the first tube; In the stretched state, the top of the second tube is fixedly connected to the bottom of the first tube; In the contracted state, the top of the second tube is fixedly connected to the top of the first tube.
3. The container with a telescopic straw according to claim 2, characterized in that, The first tube is a cylindrical structure with openings at both ends, and a first limiting structure is provided at the bottom of the first tube; The second tube is a cylindrical structure with openings at both ends. The top of the second tube is provided with a second limiting structure, and the lower part of the second tube is provided with a third limiting structure. In the stretched state, the second limiting structure of the second tube is fixedly connected to the first limiting structure of the first tube; In the contracted state, the third limiting structure of the second tube is fixedly connected to the bottom of the first tube.
4. The container with a telescopic straw according to claim 3, characterized in that, The second tube can be slidably fitted inside the first tube, and the outer diameter of the second tube is smaller than the inner diameter of the first tube. The first limiting structure is a first constriction at the bottom of the first tube, and the outer diameter of the first constriction gradually decreases from top to bottom; The second limiting structure is a first annular protrusion provided on the top of the second tube body, and the outer diameter of the first annular protrusion gradually decreases from top to bottom; The third limiting structure is at least one first protrusion provided on the outer wall of the lower section of the second tube; In the stretched state, the outer wall of the first annular boss of the second tube abuts against the inner wall of the first constriction of the first tube. In the contracted state, the first protrusion of the second tube abuts against the bottom of the first tube.
5. The container with a telescopic straw according to claim 3, characterized in that, The second tube can be slidably fitted onto the outside of the first tube, and the inner diameter of the second tube is larger than the outer diameter of the first tube. The first limiting structure is a second annular protrusion provided at the bottom of the first tube body, and the outer diameter of the second annular protrusion gradually decreases from top to bottom; The second limiting structure is a second constriction provided at the top of the second tube body, and the outer diameter of the second constriction gradually decreases from top to bottom; The third limiting structure is at least one second protrusion provided on the inner wall of the lower section of the second tube; In the stretched state, the inner wall of the second constricted opening abuts against the outer wall of the second annular boss; In the contracted state, the second protrusion of the second tube abuts against the bottom of the first tube.
6. The container with a telescopic straw according to claim 2, characterized in that, The second tube body is slidably fitted inside the first tube body, and the upper section of the second tube body has a first sealing ring on its outer wall; or The second tube body can slide up and down on the outside of the first tube body, and the upper section of the first tube body is provided with a second sealing ring on its outer wall.
7. The container with a telescopic straw according to claim 1, characterized in that, The bottom outer wall of the suction nozzle is provided with a suction nozzle flange, the diameter of which is larger than the diameter of the straw hole; when the telescopic straw is inserted into the container body through the straw hole, the bottom of the suction nozzle flange abuts against the top of the container lid.
8. The container with a telescopic straw according to claim 1, characterized in that, The second tube body includes a plurality of sub-tube bodies connected sequentially from bottom to top, and each pair of adjacent sub-tube bodies can be slidably fitted together vertically.
9. The container with a telescopic straw according to claim 1, characterized in that, The lower section of the second tube has at least one first groove on its outer wall; and / or The bottom of the second tube is provided with at least one second groove.
10. The container with a telescopic straw according to any one of claims 1 to 9, characterized in that, The fixing structure of the container lid is a fixing groove, which is adapted to the shape of the bottom of the second tube. When the bottom of the second tube is fixed to the fixing groove, the outer wall of the bottom of the second tube is tightly fitted with the inner wall of the fixing groove; or The fixing structure of the container lid is a threaded groove, with a first thread on the inner wall of the threaded groove and a second thread on the outer wall of the bottom of the second tube. The fixing groove and the bottom of the second tube are screwed together by the first thread and the second thread; or The fixing structure of the container lid is a protruding post, which is adapted to the shape of the tube hole at the bottom of the second tube. When the tube hole at the bottom of the second tube is fitted onto the protruding post, the inner wall of the tube hole at the bottom of the second tube is tightly fitted to the outer wall of the protruding post.