Water sealing cup with screwed pipe

By designing an elastic tube and locking device for the screw-on sealing water cup, the problem of liquid leakage in traditional straw water cups was solved, achieving automatic closure of the straw and safe use, and reducing production costs.

CN223503996UActive Publication Date: 2025-11-04YONGKANG ZHENQI IND DESIGN CO LTD
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Patent Information

Application Number
CN202422484980.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-11-04
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Traditional straw cups can easily leak liquid from the straw when tipped over or tilted, posing a safety hazard.

Method used

A screw-on water cup was designed. Through the interlocking and twisting deformation of the elastic tube and the drinking tube, combined with a locking device, the straw can be automatically closed to prevent liquid from flowing out.

Benefits of technology

It effectively prevents liquid from spilling when the cup is tipped over or tilted, improving safety and convenience, extending the lifespan of the cup, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of articles for daily use, in particular to a screwing tube water sealing cup, which comprises a cup cover and a cup body, the cup cover is connected with the cup body, the cup cover comprises a base and a knob, the base is provided with a mounting groove, the knob is rotatably connected with the mounting groove, the bottom of the mounting groove is provided with a drinking hole, and an elastic tube is inserted in the drinking hole. The matching position of the elastic pipe and the water drinking hole is circumferentially fixed, the top end of the elastic pipe is connected with a water drinking pipe, the knob is provided with a cylindrical part, the elastic pipe is clamped with the cylindrical part, the base is provided with a locking device used for controlling the rotating angle of the knob, the elastic pipe is made of a soft material and can be twisted and deformed, and the water drinking pipe is made of a hard material; the utility model provides a screwing pipe water sealing cup which solves the problem that a straw of a traditional water cup with the straw can not be closed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of daily necessities, especially to a screw pipe water sealing cup. BACKGROUND

[0002] Now in order to facilitate daily drinking water, people will choose to have a straw water cup, using a straw to drink water or beverage, and using the traditional screw thread water cup needs to open the cup cover and the cup body to drink water, and it is more troublesome to use, so the water cup with straw is pursued by more and more people.

[0003] But the water cup with straw is easy to pour out when it is overturned or inclined, and the liquid in the cup body, such as water or beverage, is easy to flow out of the straw, causing a lot of water stains or burns to the human body, and bringing problems to the user in terms of safety, how to make the water cup with straw close in time, so as to avoid the liquid, such as water or beverage, flowing out of the straw is the problem to be solved at present. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a screw pipe water sealing cup, which solves the problem that the straw of the traditional water cup with straw cannot be closed.

[0005] The utility model adopts the technical scheme: a screw pipe water sealing cup, including cup cover and cup body, the cup cover and the cup body are connected, the cup cover includes base and knob, the base is provided with mounting groove, the knob and the mounting groove are rotationally connected, the bottom of the mounting groove is provided with drinking water hole, the drinking water hole is inserted with elastic pipe, the cooperation part of the elastic pipe and the drinking water hole is fixed in circumference, the top of the elastic pipe is connected with drinking water pipe, the knob is provided with cylindrical part, the elastic pipe and the cylindrical part are clamped, the base is provided with locking device for controlling the rotation angle of the knob, the elastic pipe is soft material and can be twisted and deformed, the drinking water pipe is hard material.

[0006] Through the above technical scheme, the user rotates the knob, drives the elastic pipe and the drinking water pipe to rotate, the elastic pipe and the cylindrical part are clamped, and the cooperation part of the elastic pipe and the drinking water hole is fixed in circumference, so that the elastic pipe part between the cylindrical part and the drinking water hole is twisted and deformed, thereby closing the elastic pipe, after the knob is rotated to the angle required by the user, the locking device locks the angle of the knob to prevent the knob from rotating back, the user only needs to twist the knob to close the elastic pipe, so that the liquid, such as water or beverage, cannot flow out of the elastic pipe and the drinking water pipe, avoiding the liquid in the cup from flowing out when the cup is overturned or inclined, causing harm to the user, and the use is more convenient.

[0007] Further, the top of the elastic pipe is clamped between the outer side wall of the drinking water pipe and the inner side wall of the cylindrical part.

[0008] Through the technical scheme, the top end of the elastic tube is clamped between the outer wall of the drinking tube and the inner wall of the cylindrical part, so that the connection between the top end of the elastic tube and the drinking tube and the cylindrical part is very close, and the overall structure is more stable.

[0009] Further, the elastic tube comprises an extension part and a connecting part, the inner wall of the cylindrical part is provided with an annular protrusion, the extension part and the annular protrusion are in abutment, and the connecting part is matched with the drinking hole.

[0010] Through the technical scheme, the abutment of the extension part and the annular protrusion fixes the relative position of the elastic tube and the cylindrical part when they are forced to rotate, so as to avoid the deviation of the elastic tube in the cylindrical part.

[0011] Further, an annular groove is formed in the inner wall of the extension part, and an annular flange is correspondingly arranged at the bottom end of the drinking tube, the annular flange and the annular groove are clamped.

[0012] Through the technical scheme, the clamping of the annular flange and the annular groove makes the connection between the drinking tube and the elastic tube very stable, and the assembly of the drinking tube and the elastic tube can be completed only by installing the annular flange of the drinking tube into the annular groove of the extension part, which is beneficial to mass production in factories.

[0013] Further, the bottom of the mounting groove is provided with a clamping groove, the outer wall of the connecting part is provided with a connecting block, and the connecting block and the clamping groove are clamped.

[0014] Through the technical scheme, the clamping of the connecting block and the clamping groove makes the connection between the elastic tube and the base more firm, avoids the separation of the elastic tube and the base due to the excessive deformation of the elastic tube, and thus affects the normal use of the cup.

[0015] Further, the number of the clamping grooves is two, and the two clamping grooves are symmetrically arranged.

[0016] Through the technical scheme, the symmetric arrangement of the two clamping grooves and the connecting blocks makes the stress between the elastic tube and the base more balanced, so that the service life of the cup is greatly increased.

[0017] Further, the knob is internally provided with an annular tooth surface, the base is provided with a positioning slot for accommodating the locking device, the positioning slot and the mounting slot are connected at edges, the locking device comprises a positioning protrusion and an elastic member, the elastic member is abutted between the positioning protrusion and the positioning slot, the positioning protrusion comprises an abutting portion and a clamping portion, the positioning slot is provided with a positioning opening for the abutting portion to extend out, the abutting portion is abutted with the annular tooth surface, and the clamping portion is matched with the positioning slot.

[0018] Through the technical scheme, the user rotates the knob, the annular tooth surface and the abutting portion of the positioning protrusion are abutted, the annular tooth surface pushes the positioning protrusion to move transversely when rotating, the elastic member is deformed under force, the relative positions of the annular tooth surface and the positioning protrusion remain unchanged when the knob rotates to a specified angle and stops rotating, the positioning protrusion is abutted with the annular tooth surface under the resilience of the elastic member, and the rotation or deviation of the knob is avoided.

[0019] Further, the elastic member is a spring, the positioning slot is provided with a positioning notch, the clamping portion is provided with a limiting notch, one end of the spring is abutted in the positioning notch, and the other end of the spring is abutted in the limiting notch.

[0020] Through the technical scheme, the spring is simple in structure and low in cost, the production cost can be greatly reduced, the positioning notch and the limiting notch are arranged, the installation of the spring is more convenient, the overall structure is more compact, and the volume of the cup cover is greatly reduced.

[0021] Further, the diameter of the cylindrical portion is smaller than that of the mounting slot, the limiting protrusion is arranged on the outer side wall of the cylindrical portion, the positioning protrusion is correspondingly arranged on the inner side wall of the mounting slot, and the limiting protrusion and the positioning protrusion are clamped when the knob rotates to the limit distance in the mounting slot.

[0022] Through the technical scheme, when the user rotates the knob to a certain distance, the limiting protrusion on the knob and the positioning protrusion in the mounting slot are clamped, the rotation of the knob in the mounting slot is limited to a certain extent, and the cup cover is prevented from being damaged due to excessive rotation of the knob.

[0023] Further, the connecting portion is further clamped with a water suction pipe, and the water suction pipe is made of hard material.

[0024] Through the technical scheme, the water suction pipe made of hard material limits the bottom of the connecting portion, the whole water suction pipe is prevented from rotating when the extension of the elastic pipe rotates, the part of the connecting portion between the cylindrical portion and the drinking hole can be smoothly twisted and deformed, and the elastic pipe can be smoothly closed. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0026] Figure 1 It is a whole structure schematic view of the present application;

[0027] Figure 2 It is a cup cover structure schematic view of the present application;

[0028] Figure 3 It is a cup cover sectional view of the present application;

[0029] Figure 4 It is an explosion view of the cup cover of the present application;

[0030] Figure 5 It is a partial structure schematic view of the present application;

[0031] Figure 6 It is a base structure schematic view one of the present application;

[0032] Figure 7 It is a base structure schematic view two of the present application;

[0033] Figure 8 It is a knob structure schematic view of the present application;

[0034] Figure 9 It is a elastic tube sectional view of the present application;

[0035] Figure 10 It is a positioning protruding block structure schematic view of the present application;

[0036] The utility model label information is as follows:

[0037] 1, cup cover;2, cup body;3, base;4, knob;5, installation slot;6, drinking water hole;7, elastic tube;701, extension;702, connecting part;8, drinking water pipe;9, cylindrical part;901, annular protrusion;10, locking device;11, annular groove;12, annular flange;13, clamping groove;14, connecting block;15, annular tooth surface;16, positioning groove;17, positioning protruding block;171, abutment;172, clamping part;18, elastic piece;19, positioning port;20, positioning notch;21, limiting notch;22, limiting protruding strip;23, positioning protruding strip;24, water suction pipe;

[0038] The purposes, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0040] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0041] In addition, the description of "first", "second" and the like in the utility model is only for the description purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions of the various embodiments can be combined with each other, but must be based on the realization by those skilled in the art, and when the combination of the technical solutions appears contradictory or unachievable, it should be considered that the combination of the technical solutions does not exist, and is also not within the protection scope required by the utility model.

[0042] Reference Figures 1-10As shown, a screw pipe sealing water cup includes a cup cover 1 and a cup body 2, the cup cover 1 and the cup body 2 are connected, the cup cover 1 includes a base 3 and a knob 4, the base 3 is provided with a mounting groove 5, the knob 4 and the mounting groove 5 are rotationally connected, the bottom of the mounting groove 5 is provided with a drinking water hole 6, the drinking water hole 6 is inserted with an elastic pipe 7, the elastic pipe 7 and the drinking water hole 6 are fixed in the circumferential direction, the top end of the elastic pipe 7 is connected with a drinking water pipe 8, the knob 4 is provided with a cylindrical part 9, the elastic pipe 7 and the cylindrical part 9 are clamped, the base 3 is provided with a locking device 10 for controlling the rotation angle of the knob 4, the elastic pipe 7 is made of soft material and can be twisted and deformed, the drinking water pipe 8 is made of hard material. The user rotates the knob 4 to drive the elastic pipe 7 and the drinking water pipe 8 to rotate, the elastic pipe 7 and the cylindrical part 9 are clamped, and the elastic pipe 7 and the drinking water hole 6 are fixed in the circumferential direction, so that the part of the elastic pipe 7 between the cylindrical part 9 and the drinking water hole 6 is twisted and deformed, thereby closing the elastic pipe 7, after the knob 4 is rotated to the angle required by the user, the locking device 10 locks the angle of the knob 4 to prevent the knob 4 from rotating back; the user only needs to twist the knob 4 to close the elastic pipe 7, so that water or beverage liquid cannot flow out through the elastic pipe 7 and the drinking water pipe 8, avoiding the liquid in the cup from flowing out when the cup is overturned or tilted to cause harm to the user, and making the use more convenient.

[0043] Referring to Figures 1-3 As shown, the top end of the elastic pipe 7 is clamped between the outer side wall of the drinking water pipe 8 and the inner side wall of the cylindrical part 9. Clamping the top end of the elastic pipe 7 between the outer side wall of the drinking water pipe 8 and the inner side wall of the cylindrical part 9 makes the connection of the top end of the elastic pipe 7 with the drinking water pipe 8 and the cylindrical part 9 very close, and the overall structure is more stable.

[0044] Referring to Figures 1-4 As shown, the elastic pipe 7 includes an extension part 701 and a connecting part 702, the inner side wall of the cylindrical part 9 is provided with an annular protrusion 901, the extension part 701 and the annular protrusion 901 abut, and the connecting part 702 cooperates with the drinking water hole 6. The abutment of the extension part 701 and the annular protrusion 901 fixes the relative position of the elastic pipe 7 and the cylindrical part 9 when they are rotationally stressed, avoiding the elastic pipe 7 from deviating in the cylindrical part 9 and the like.

[0045] Referring to Figure 2 , 3 , 4, 9, an annular groove 11 is formed in the inner side wall of the extension part 701, the bottom end of the drinking water pipe 8 is correspondingly provided with an annular flange 12, and the annular flange 12 and the annular groove 11 are clamped. The clamping of the annular flange 12 and the annular groove 11 makes the connection of the drinking water pipe 8 and the elastic pipe 7 very stable, and the assembly of the drinking water pipe 8 and the elastic pipe 7 can be completed only by installing the annular flange 12 of the drinking water pipe 8 into the annular groove 11 of the extension part 701, which is conducive to mass production in factories.

[0046] Referring to Figure 7 ,9 As shown in the drawings, the bottom of the mounting groove 5 is provided with a clamping groove 13, and the outer side wall of the connecting portion 702 is provided with a connecting block 14, and the connecting block 14 and the clamping groove 13 are clamped; or, the bottom of the mounting groove 5 is provided with a connecting block 14, and the outer side wall of the connecting portion 702 is provided with a clamping groove 13, and the connecting block 14 and the clamping groove 13 are clamped. The clamping of the connecting block 14 and the clamping groove 13 makes the connection of the elastic tube 7 and the base 3 more firm, avoids the separation of the elastic tube 7 and the base 3 due to the excessive deformation of the elastic tube 7, and thus affects the normal use of the cup.

[0047] Preferably, the clamping groove 13 is arranged at the bottom of the mounting groove 5, and the connecting block 14 is arranged on the outer side wall of the connecting portion 702.

[0048] Referring to Figure 7 , 9 As shown in the drawings, the number of clamping grooves 13 is two, and the two clamping grooves 13 are symmetrically arranged; the number of connecting blocks 14 is two, and the two connecting blocks 14 are symmetrically arranged. The symmetrical arrangement of the two clamping grooves 13 and the connecting blocks 14 makes the stress between the elastic tube 7 and the base 3 more balanced, and thus greatly increases the service life of the cup.

[0049] Referring to Figure 3 , 4 , 5, 6, 8, 10, the knob 4 is provided with an annular tooth surface 15, the base 3 is provided with a positioning groove 16 for accommodating the locking device 10, the positioning groove 16 is connected with the edge of the mounting groove 5, the locking device 10 includes a positioning protrusion 17 and an elastic member 18, the elastic member 18 is abutted between the positioning protrusion 17 and the positioning groove 16, the positioning protrusion 17 includes an abutting portion 171 and a clamping portion 172, the positioning groove 16 is provided with a positioning opening 19 for the abutting portion 171 to extend out, the abutting portion 171 and the annular tooth surface 15 are abutted, and the clamping portion 172 is matched with the positioning groove 16. The user rotates the knob 4, because the annular tooth surface 15 and the abutting portion 171 of the positioning protrusion 17 are abutted, the annular tooth surface 15 pushes the positioning protrusion 17 to move transversely when rotating, so that the elastic member 18 is deformed under stress, when the knob 4 is rotated to a specified angle and stopped, the relative position of the annular tooth surface 15 and the positioning protrusion 17 remains unchanged, the positioning protrusion 17 abuts the annular tooth surface 15 under the resilience of the elastic member 18, and the knob 4 is prevented from rotating back or deviating.

[0050] Referring to Figure 3 , 4, 5, 6, 10, the elastic member 18 is a spring, the positioning slot 16 is provided with a positioning notch 20, the clamping portion 172 is provided with a limiting notch 21, one end of the spring abuts in the positioning notch 20, and the other end of the spring abuts in the limiting notch 21. The spring is simple in structure and low in cost, so that the production cost can be greatly reduced; the positioning notch 20 and the limiting notch 21 are arranged, so that the installation of the spring is more convenient, the overall structure is more compact, and the volume of the cup cover 1 is greatly reduced.

[0051] Referring to Figure 3 , 6 , 8, the diameter of the cylindrical portion 9 is smaller than the diameter of the mounting groove 5, the outer side wall of the cylindrical portion 9 is provided with a limiting convex strip 22, the inner side wall of the mounting groove 5 is provided with a corresponding positioning convex strip 23, and the limiting convex strip 22 and the positioning convex strip 23 are clamped when the knob 4 rotates to the limit distance in the mounting groove 5. When the user rotates the knob 4 to a certain distance, the limiting convex strip 22 on the knob 4 and the positioning convex strip 23 in the mounting groove 5 are clamped, so that the rotation of the knob 4 in the mounting groove 5 is limited to a certain extent, and damage to the cup cover 1 caused by excessive rotation of the knob 4 is prevented.

[0052] Referring to Figures 2-5 , the connecting portion 702 is further clamped with the water suction pipe 24, and the water suction pipe 24 is made of hard material. The water suction pipe 24 made of hard material limits the bottom of the connecting portion 702 to a certain extent, avoids the whole water suction pipe 24 from rotating when the extension portion 701 of the elastic pipe 7 rotates, and enables the part of the connecting portion 702 between the cylindrical portion 9 and the drinking hole 6 to smoothly deform in torsion, so that the elastic pipe 7 can be smoothly closed.

[0053] In use, the user rotates the knob 4 to drive the elastic pipe 7 and the drinking pipe 8 to rotate, the extension portion 701 of the elastic pipe 7 is clamped with the cylindrical portion 9, and the connecting portion 702 of the elastic pipe 7 is circumferentially fixed at the matching position of the drinking hole 6, so that the connecting portion 702 between the cylindrical portion 9 and the drinking hole 6 deforms in torsion, thereby closing the elastic pipe 7, and after the knob 4 is rotated to the angle required by the user, the locking device 10 locks the angle of the knob 4 to prevent the knob 4 from rotating back, so that water or beverage liquid cannot flow out through the water suction pipe 24, the elastic pipe 7 and the drinking pipe 8.

[0054] The preferred embodiments are only used to illustrate the technical solutions of the present application, and not to limit the patent range of the present application. Any equivalent structure transformation made according to the contents of the present application and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A screw-on water cup, comprising a lid (1) and a body (2), wherein the lid (1) and the body (2) are connected, characterized in that: The cup lid (1) includes a base (3) and a knob (4). The base (3) is provided with an installation groove (5). The knob (4) and the installation groove (5) are rotatably connected. The bottom of the installation groove (5) is provided with a drinking hole (6). An elastic tube (7) is inserted into the drinking hole (6). The joint between the elastic tube (7) and the drinking hole (6) is circumferentially fixed. The top of the elastic tube (7) is connected to a drinking tube (8). The knob (4) is provided with a cylindrical part (9). The elastic tube (7) and the cylindrical part (9) are snapped together. The base (3) is provided with a locking device (10) for controlling the rotation angle of the knob (4). The elastic tube (7) is made of soft material and can be twisted and deformed. The drinking tube (8) is made of rigid material.

2. The water cup with a screw-on sealing mechanism according to claim 1, characterized in that: The top end of the elastic tube (7) is clamped between the outer wall of the drinking pipe (8) and the inner wall of the cylindrical part (9).

3. A water cup with a screw-on sealing mechanism according to claim 2, characterized in that: The elastic tube (7) includes an extension (701) and a connecting part (702). An annular protrusion (901) is provided on the inner wall of the cylindrical part (9). The extension (701) and the annular protrusion (901) abut against each other. The connecting part (702) cooperates with the drinking hole (6).

4. A water cup with a screw-on sealing mechanism according to claim 3, characterized in that: An annular groove (11) is provided on the inner wall of the extension (701), and an annular flange (12) is provided at the bottom end of the drinking pipe (8), and the annular flange (12) and the annular groove (11) are engaged.

5. A water cup with a screw-on sealing mechanism according to claim 3 or 4, characterized in that: The mounting groove (5) is provided with a snap-fit ​​groove (13) at the bottom, and a connecting block (14) is provided on the outer wall of the connecting part (702), and the connecting block (14) and the snap-fit ​​groove (13) are snapped together; or, the mounting groove (5) is provided with a connecting block (14) at the bottom, and a snap-fit ​​groove (13) is provided on the outer wall of the connecting part (702), and the connecting block (14) and the snap-fit ​​groove (13) are snapped together.

6. A water cup with a screw-on sealing mechanism according to claim 5, characterized in that: The number of the snap-fit ​​slots (13) is two, and the two snap-fit ​​slots (13) are symmetrically arranged; the number of the connecting blocks (14) is two, and the two connecting blocks (14) are symmetrically arranged.

7. A water-sealing cup with a screw-on tube according to claim 1, 2, 3, 4, or 6, characterized in that: The knob (4) has an annular toothed surface (15) inside, and the base (3) has a positioning groove (16) for accommodating the locking device (10). The positioning groove (16) and the mounting groove (5) are connected at their edges. The locking device (10) includes a positioning protrusion (17) and an elastic element (18). The elastic element (18) abuts between the positioning protrusion (17) and the positioning groove (16). The positioning protrusion (17) includes an abutting part (171) and a locking part (172). The positioning groove (16) has a positioning opening (19) for the abutting part (171) to extend out. The abutting part (171) abuts against the annular toothed surface (15), and the locking part (172) cooperates with the positioning groove (16).

8. A water cup with a screw-on sealing mechanism according to claim 7, characterized in that: The elastic element (18) is a spring, the positioning groove (16) is provided with a positioning notch (20), the snap-fit ​​part (172) is provided with a limiting notch (21), one end of the spring abuts in the positioning notch (20), and the other end of the spring abuts in the limiting notch (21).

9. A water cup with a screw-on sealing mechanism according to claim 8, characterized in that: The diameter of the cylindrical part (9) is smaller than the diameter of the mounting groove (5). A limiting protrusion (22) is provided on the outer wall of the cylindrical part (9), and a positioning protrusion (23) is provided on the inner wall of the mounting groove (5). When the knob (4) is rotated to the limit distance in the mounting groove (5), the limiting protrusion (22) and the positioning protrusion (23) engage.

10. A water cup with a screw-on sealing mechanism according to claim 6, characterized in that: The connecting part (702) is also fitted with a water suction pipe (24), which is made of rigid material.