Anti-blocking straw sleeve and straw
By designing an anti-clogging straw sleeve, and utilizing an arc-shaped filter grille and an inner protrusion for connection, the problems of easy straw clogging and inconvenient tea container are solved, achieving solid material filtration and smooth liquid flow, thus improving the user experience.
Patent Information
- Application Number
- CN202520218493.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing straws are easily clogged by solid matter, affecting normal use, and the existing tea storage design has problems such as inconvenience in cleaning tea leaves and uneven tea flavor.
Design an anti-clogging straw sleeve, including a hollow connecting part and a filter part. The filter part has a closed bottom, an arc-shaped filter grid and evenly distributed filter holes. It uses the vortex principle to reduce solid material blockage and achieves a stable connection with the straw through an inner protrusion.
It effectively filters solids, prevents straw blockage, ensures smooth liquid flow, and is easy to clean, meeting the needs of different consumers.
Smart Images

Figure CN223715450U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of daily necessities, especially a suction pipe sleeve for drinking water and a suction pipe. BACKGROUND
[0002] Tea culture is popular in China. In daily life, such as when going to work or at home, people will choose to drink tea water. Generally, a cup is used to brew hot water. When drinking tea, there are cases of using a suction pipe to drink water (such as tea, lemon slices, etc.) or drink tea. Because there are solid substances, and the bottom of the suction pipe is usually open, it is easy to suck the solid substances into the suction pipe, causing the suction pipe to be blocked, which is not conducive to subsequent normal use.
[0003] To solve this problem, the existing products basically rely on a tea strainer to provide a space for the brewing objects, prevent them from floating, and reduce their proximity to the suction pipe, so that they are sucked into the suction pipe by pressure vortex, causing the suction pipe to be blocked. Due to this reason, the tea bin is greatly limited, such as tea cakes that may not fit, dried petals of scented tea that may directly fall into the cup through the gap of the tea bin, etc. In terms of user experience, various tea residues, tea fragments, and fruit pulp similar to fruit tea may be sucked, which may cause the drinker to choke on water. Moreover, such a small tea bin is not good enough in terms of tea brewing experience. First, the tea bin is basically fixed on the upper cover, so the space in the cup is as high as possible, that is, when there is a large amount of water, the tea can be fully brewed. However, as the liquid decreases, the water level may be lower than the tea bin, causing the tea to be unable to be fully brewed. Or the local tea has been brewed for a long time, and the local tea has not been brewed enough, so the full taste of the tea cannot be fully developed. Second, such a tea bin has a gap, which is poor in cleaning experience. Sometimes, water flushing may get stuck with some fruit pulp and tea leaves, but the gap is too large, and the tea and fruit pulp cannot be fixed in the space area of the cup, so the cleaning experience has to be abandoned. SUMMARY
[0004] To solve the above technical problems, the utility model provides a suction pipe sleeve and a suction pipe.
[0005] The technical solution of the utility model is: a suction pipe sleeve, comprising:
[0006] a connecting part, which is hollow;
[0007] a filter part, which is arranged at the lower end of the connecting part, and comprises:
[0008] a filter cavity, which is in communication with the connecting part;
[0009] a filter hole, which is arranged on the filter cavity in a penetrating manner;
[0010] The filter grid is provided with at least two filter grids, and the filter grids are located on the outer side wall of the filter cavity and extend outward, and filter holes are provided between adjacent two filter grids.
[0011] Further, the bottom of the filter cavity is a closed end. The arrangement of the closed end can ensure smooth flow of the liquid, avoid the situation that the filter hole is blocked with the bottom of the cup due to the arrangement of the filter hole in the bottom, because the through hole in the bottom will form a large flow rate difference, thereby forming a strong pressure, and the contents are more forcefully into the pipe.
[0012] Further, the outer side of the filter grid is arranged in an arc shape. The arrangement of the arc shape can effectively support the impurities, especially tea leaves and lemon slices.
[0013] Further, at least two filter grids are arranged in a spherical or spherical shape on the outer side of the filter cavity. At the same time, the filter holes are uniformly distributed, which can ensure smooth flow of the liquid; for the same reason, a half sphere or other shape can also be provided to ensure that the filter grid can effectively block the fluid of the filter hole. According to the principle of vortex flow and the fact that most of the contents are long and flexible, under the action of vortex flow and the influence of the center of mass, a state of reverse concave will appear. The arc of the sphere is just opposite to the reverse concave of the contents. When the contents impact the arc surface of the sphere, there is a reverse deceleration force, which slows down the speed of the contents at the sphere, reduces the effect of vortex flow, and reaches a suspended state. In this way, the contents can be prevented from sticking to the sphere, thereby affecting the water flow into the straw, and effectively avoiding blockage.
[0014] Further, the outer side of the filter grid is in the shape of a cone, a cube, or an irregular polyhedron.
[0015] Further, the distance between adjacent filter grids is 1-5mm. The control of the distance prevents the contents such as fruit pulp and tea leaves from being attracted by the suction force and sticking to the water flow, and the impurities can be supported through the filter grid without affecting the water flow into the straw.
[0016] Further, the diameter of the filter hole is 1-2mm. The main function of the filter hole is to let water in, and the hole cannot be too large to prevent tea dregs, fruit dregs, and broken ends from entering the straw and causing blockage.
[0017] Further, an inner protrusion is provided on the inner wall of the connecting part. When the connecting part is connected with the straw, the inner protrusion can effectively position; generally, there are two ways to realize positioning, one is to provide a groove on the outer wall of the straw, and the groove and the inner protrusion are matched to realize connection; the other is that the end of the straw abuts against the inner protrusion to ensure installation in place.
[0018] Further, the connecting part and the filter part are integrally formed. Generally, one-piece injection molding or one-piece cutting molding scheme is adopted.
[0019] Further, the connecting part and the filtering part adopt silica gel, rubber, TPE, plastic material. Commonly, the material which can be integrally formed can be used.
[0020] Further, the connecting part and the filtering part adopt stainless steel or titanium material. Similarly, the common safe and reliable metal can be used in the product, and selection can be made according to actual needs.
[0021] The beneficial technical effects of the utility model are as follows: through the design of the anti-blocking straw sleeve, the sundries can be effectively filtered, the fluid can smoothly pass through the straw for drinking, the use of the external component does not affect the normal production of the original straw, the anti-blocking straw sleeve is additionally arranged at the end, and the anti-blocking straw sleeve can be configured according to different needs, so that the consumption needs of different consumers are met. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is the overall schematic view of the anti-blocking straw sleeve.
[0023] Figure 2 is the side view of the anti-blocking straw sleeve.
[0024] Figure 3 is the combined sectional view of the anti-blocking straw sleeve and the pipe body.
[0025] Figure 4 is the combined schematic view of the anti-blocking straw sleeve and the pipe body.
[0026] Figure 5 is the schematic view of the anti-blocking straw sleeve and the pipe body which are integrally arranged.
[0027] Among them:
[0028] 1, connecting part, 11, inner protrusion,
[0029] 2, filtering part, 21, filter cavity, 22, filter hole, 23, filter grid,
[0030] 3, pipe body. DETAILED DESCRIPTION
[0031] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.
[0032] Referring to the anti-blocking straw sleeve shown in the drawings, comprising: Figures 1-5
[0033] Connecting part 1, the connecting part 1 is hollowly arranged; and
[0034] A filter part 2 is arranged at the lower end of the connecting part 1, and the filter part 2 comprises:
[0035] A filter cavity 21 is arranged in communication with the connecting part 1;
[0036] A filter hole 22 is arranged through the filter cavity 21;
[0037] At least two filter grids 23 are arranged on the outer side wall of the filter cavity 21 and extend outwardly, and a filter hole 22 is arranged between the adjacent two filter grids 23.
[0038] Further, the bottom of the filter cavity 21 is a closed end. The arrangement of the closed end can ensure smooth flow of the liquid, and avoid the situation that the filter hole 22 is blocked with the bottom of the cup due to the large flow rate difference formed by the through hole in the bottom, thereby forming a strong pressure to make the contents enter the tube more powerfully.
[0039] Further, the outer side of the filter grid 23 is arranged in an arc shape. The arrangement of the arc shape can effectively support sundries, especially tea leaves and lemon slices.
[0040] Further, at least two filter grids 23 are arranged in a spherical or spherical-like shape on the outer side of the filter cavity 21. At the same time, the filter holes 22 are also uniformly distributed, which can ensure smooth flow of the liquid; for the same reason, half a sphere or other shapes can also be arranged to ensure that the filter grid 23 can effectively block the fluid of the filter hole 22. According to the principle of vortex flow and the fact that most of the contents are long and flexible, under the action of vortex flow and the influence of the center of mass, a state of reverse concave will appear. The arc shape of the sphere is just opposite to the reverse concave of the contents. When the contents impact the arc surface of the sphere, there is a reverse deceleration force, which slows down the speed of the contents at the sphere, reduces the effect of vortex flow, and reaches a suspended state. In this way, the contents can be prevented from sticking to the sphere, thereby affecting the water flow into the straw, and effectively avoiding blockage.
[0041] Further, the outer side of the filter grid 23 is in the shape of a cone, a cube, or an irregular polyhedron.
[0042] Further, the distance between the adjacent filter grids 23 is 1-5 mm. The control of the distance can prevent the contents such as fruit pulp and tea leaves (hereinafter collectively referred to as contents) from being attracted by the suction force and sticking along the water flow. By supporting the impurities through the filter grid 23, the water flow into the straw can not be affected.
[0043] Further, the diameter of the filter hole 22 is 1-2 mm. The main function of the filter hole 22 is to let water in, and the hole cannot be too large to prevent tea dregs, fruit dregs, and broken ends from entering the straw and causing blockage.
[0044] Further, the inner protrusion 11 is arranged on the inner wall of the connecting part 1. When the connecting part 1 is connected with the straw, the inner protrusion 11 can be effectively positioned; generally, there are two ways to realize the positioning, one is that a groove is arranged on the outer wall of the straw, and the groove and the inner protrusion 11 are matched to realize the connection; the other is that the end of the straw abuts against the inner protrusion 11 to ensure that the installation is in place.
[0045] Further, the connecting part 1 and the filtering part 2 are integrally formed. Generally, the scheme of integrally injection molding or integrally cutting molding is adopted.
[0046] Further, the connecting part 1 and the filtering part 2 adopt silica gel, rubber, TPE, plastic materials. Common materials that can be integrally formed can be used.
[0047] Further, the connecting part 1 and the filtering part 2 adopt stainless steel or titanium materials. Similarly, common safe and reliable metals can also be used for the product, and selection can be made according to actual needs.
[0048] A straw comprises a hollow pipe body 3, and a blocking-preventing straw sleeve is arranged at the lower end of the pipe body, and the blocking-preventing straw sleeve is connected with the pipe body. Figures 4-5
[0049] If the blocking-preventing straw sleeve is arranged in a split mode, the pipe body can be inserted into the connecting part;
[0050] If the blocking-preventing straw sleeve is arranged in an integrated mode, the pipe body and the connecting part can be integrally formed, and it can also be understood that the connecting part extends upward to form the pipe body.
[0051] Through the design of the blocking-preventing straw sleeve of the product, foreign matters can be effectively filtered, and fluid can smoothly pass through the straw for drinking. Meanwhile, the use of the external component does not affect the normal production of the original straw, and the blocking-preventing straw sleeve can be arranged at the end part, and the blocking-preventing straw sleeve can be configured according to different needs to meet the consumption needs of different consumers.
[0052] Specifically, a spherical silica gel sleeve (hollow structure) is arranged at the lower end of the pipe body, silica gel is uniformly cut in the spherical region of the silica gel sleeve to form a grid feature, and a through hole with a diameter of 1.6 mm is formed between the grids as a water inlet channel of the straw.
[0053] The preferred embodiments of the present application are described above, and the present application is not limited to the above. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should also be regarded as the protection scope of the present application.
Claims
1. A clog-resistant straw sleeve, comprising: The utility model relates to a filter pipe sleeve, which comprises: a connecting part (1) which is hollowly arranged; and a filtering part (2) arranged at the lower end of the connecting part (1), the filtering part (2) comprising: a filtering cavity (21) which is in communication with the connecting part (1); filtering holes (22) which are arranged through the filtering cavity (21); at least two filtering grids (23) which are arranged on the outer side wall of the filtering cavity (21) and extend outward, and filtering holes (22) are arranged between adjacent two filtering grids (23).
2. The anti-clogging straw sleeve of claim 1, wherein: The bottom of the filtering cavity (21) is a closed end.
3. The anti-clogging straw sleeve of claim 1, wherein: The outer side of the filtering grid (23) is arranged in an arc shape.
4. The anti-clogging straw sleeve of claim 1, wherein: The filtering grid (23) is arranged in a spherical or quasi-spherical shape on the outer side of the filtering cavity (21).
5. The anti-clog straw sleeve of claim 1, wherein: The outer side of the filtering grid (23) is arranged in any one of a conical body, a cubic body, and an irregular polyhedron.
6. The anti-clog straw sleeve of claim 1, wherein: The distance between adjacent two filtering grids (23) is 1-5 mm, and / or the diameter of the filtering hole (22) is 1-2 mm.
7. The anti-clog straw sleeve of claim 1, wherein: An inner protrusion (11) is arranged on the inner wall of the connecting part (1).
8. The anti-clog straw sleeve of claim 1, wherein: The connecting part (1) and the filtering part (2) are integrally formed.
9. The anti-clogging straw sleeve of claim 1, wherein: The connecting part (1) and the filtering part (2) are made of any one of silica gel, rubber, TPE, plastic material, stainless steel, or titanium material.
10. A straw, characterized by The utility model further comprises a pipe body (3), and the lower part of the pipe body (3) is provided with the filter pipe sleeve according to any one of the utility model 1-9.