Multi-directional water outlet anti-spraying anti-choking anti-sticking sealing straw head

By designing bent walls, side wall gaps, control valves and fittings on the straw head, the existing straws are easily caused by liquid spraying, choking and poor fitting of the inner wall, achieving a safe, convenient and efficient liquid attraction effect.

CN223041267UActive Publication Date: 2025-07-01KUNSHAN DEV PRECISION MASCH TECH CO LTD
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Patent Information

Application Number
CN202421815463.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-01
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During use, existing straws are prone to cause liquid spraying, choking, and poor fitting of the inner wall, which increases the safety risks and difficulty of use for users.

Method used

A multi-directional water outlet anti-spray and anti-choke sealing straw head is designed, using bent walls to guide liquid out, the side wall gap increases the water output, the control valve prevents liquid from being sprayed, and the bonding part prevents excessive bite.

Benefits of technology

It effectively reduces the risk of choking water for users, ensures the water output of the straw, prevents liquid splashing, and prevents users from over-biting the tube body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of suction tubes, in particular to a multi-directional water outlet blowout-preventing choking-preventing sticking-sealing-preventing suction tube head which comprises a tube body, the liquid outlet end of the tube body is provided with a bent wall used for guiding liquid to change the direction of a flow channel, and a deflected water outlet allowing the liquid to flow out is formed between the bent wall and the tube body. A first gap is formed in the side wall of the pipe body, a control valve is arranged in the pipe body, a second gap is formed in the control valve, and an attaching piece used for preventing the inner wall of the pipe body from being attached is arranged on the pipe body. The anti-splashing, anti-choking and anti-sticking effects of the straw are improved.
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Description

Technical Field

[0001] This application relates to the field of straws, and particularly to a multi-directional water outlet straw head that prevents spraying, choking, and sticking. Background Art

[0002] When using a straw in an existing straw cup, the following situations may occur: 1. For a straight-through straw, when the cup lid is bounced open, the hot water in the cup will spray out from the straw outlet under the influence of the air pressure difference, thus posing a risk of scalding the user; 2. For a straw with a valve that is opened by biting, the straw is hollow and has no support, and the biting force is not easy to control, often resulting in the inner wall being tightly attached and unable to suck the liquid in the cup; 3. The outlet of the straight-through straw is facing the throat area. When the user is lying flat, there is a risk of choking when sucking. Utility Model Content

[0003] In order to solve the problems existing in the prior art, this application provides a multi-directional water outlet straw head that prevents spraying, choking, and sticking.

[0004] A multi-directional water outlet straw head provided by this application adopts the following technical solutions:

[0005] A multi-directional water outlet straw head that prevents spraying, choking, and sticking includes a tube body. A bending wall for guiding the liquid to change the flow path direction is provided at the liquid outlet end of the tube body. A deflecting water outlet for the liquid to flow out is formed between the bending wall and the tube body. A slit one is opened on the side wall of the tube body. A control valve is provided inside the tube body. A slit two is opened on the control valve. A fitting for preventing the inner wall of the tube body from fitting is provided on the tube body.

[0006] By adopting the above technical solutions, the bending wall is used to guide the liquid to flow towards the side and flow out from the deflecting water outlet, avoiding the liquid directly hitting the throat and reducing the risk of choking for the user. The slit one on the side wall is used for the liquid to flow out, increasing the water output of the tube body. The control valve is used to prevent the liquid from spraying out when the straw is not in use. The fitting is used to prevent the inner wall of the tube body from fitting too tightly. When the user bites the tube body, the tube body deforms, and the slit one and the slit two open, facilitating the user to suck the liquid with the straw.

[0007] Preferably, the fitting includes a fitting block one provided on the outer wall of the tube body and located on the slit one. A deformation space one is formed between the fitting block one and the tube body.

[0008] By adopting the above technical solutions, the fitting block one is provided on the outer wall of the tube body to prevent the user from biting the tube body too much. The deformation space one is used for the slit one to open, reducing the possibility of the fitting block one interfering with the opening of the slit one.

[0009] Preferably, the fitting includes a fitting block two provided on the inner wall of the tube body.

[0010] Preferably, a first groove is formed in the second fitting block along its length direction.

[0011] Preferably, the second fitting block includes a first fitting portion disposed on the inner wall of the pipe body and a second fitting portion disposed on the inner wall of the pipe body and opposite to the first fitting portion.

[0012] Preferably, an first embedding groove is formed in the side of the first fitting portion facing the second fitting portion along the length direction, and a first embedding block is provided on the side of the second fitting portion facing the first fitting portion.

[0013] Preferably, the fitting member includes a third fitting block disposed on the outer wall of the pipe body and a fourth fitting block disposed on the inner wall of the pipe body. A second deformation space is formed between the third fitting block and the pipe body, and the first gap is within the range of the second deformation space.

[0014] Preferably, a second groove is formed in the fourth fitting block along the length direction of the pipe body.

[0015] Preferably, the fourth fitting block includes a third fitting portion disposed on the inner wall of the pipe body and a fourth fitting portion disposed on the inner wall of the pipe body and opposite to the third fitting portion. An second embedding groove is formed in the side of the third fitting portion facing the fourth fitting portion along the length direction of the pipe body, and a second embedding block is provided on the fourth fitting portion.

[0016] Preferably, the fitting member includes a fifth fitting block disposed on the pipe body and extending towards the inside of the pipe body, and the first gap is located on the fifth fitting block.

[0017] In summary, in the present application, the bending wall blocks the liquid from directly aiming at the throat, guides the liquid to deviate from the throat position, and reduces the risk of the user choking on water; the first gap and the second gap engage and open to prevent liquid splashing; the fitting member is used to prevent the user from over-biting the pipe body; the control valve effectively prevents the possibility of liquid leakage when the pipe body is not in use; the first gap and the bias towards the water outlet ensure the water output of the pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the first embodiment of the present application Figure 1 ;

[0019] Figure 2 is a schematic structural diagram of the first embodiment of the present application Figure 2 ;

[0020] Figure 3 is a schematic structural diagram of the first embodiment of the present application Figure 3 ;

[0021] Figure 4 is a schematic structural diagram of the second embodiment of the present application Figure 1 ;

[0022] Figure 5It is the structural schematic diagram of the second embodiment of the present application Figure 2 ;

[0023] Figure 6 It is the structural schematic diagram of the second embodiment of the present application Figure 3 ;

[0024] Figure 7 It is the structural schematic diagram of the third embodiment of the present application Figure 1 ;

[0025] Figure 8 It is the structural schematic diagram of the third embodiment of the present application Figure 2 ;

[0026] Figure 9 It is the structural schematic diagram of the third embodiment of the present application Figure 3 ;

[0027] Figure 10 It is the structural schematic diagram of the fourth embodiment of the present application Figure 1 ;

[0028] Figure 11 It is the structural schematic diagram of the fourth embodiment of the present application Figure 2 ;

[0029] Figure 12 It is the structural schematic diagram of the fourth embodiment of the present application Figure 3 ;

[0030] Figure 13 It is the structural schematic diagram of the fifth embodiment of the present application Figure 1 ;

[0031] Figure 14 It is the structural schematic diagram of the fifth embodiment of the present application Figure 2 ;

[0032] Figure 15 It is the structural schematic diagram of the sixth embodiment of the present application Figure 1 ;

[0033] Figure 16 It is the structural schematic diagram of the sixth embodiment of the present application Figure 2 ;

[0034] Figure 17 It is the structural schematic diagram of the seventh embodiment of the present application Figure 1 ;

[0035] Figure 18 It is the structural schematic diagram of the seventh embodiment of the present application Figure 2 ;

[0036] Figure 19 It is the structural schematic diagram of the seventh embodiment of the present application Figure 3 ;

[0037] Figure 20It is a schematic structure of the eighth embodiment of the present application Figure 1 ;

[0038] Figure 21 It is a schematic structure of the eighth embodiment of the present application Figure 2 。

[0039] Explanation of reference numerals: 1, pipe body; 2, bending wall; 3, deflected water outlet; 4, gap one; 5, control valve; 51, convex valve; 52, flat valve; 6, gap two; 7, fitting member; 71, fitting block one; 711, deformation space one; 72, fitting block two; 721, groove one; 722, fitting portion one; 723, fitting portion two; 73, fitting block three; 731, deformation space two; 74, fitting block four; 741, groove two; 742, fitting portion three; 743, fitting portion four; 75, fitting block five; 8, embedding groove one; 9, embedding block one; 10, embedding groove two; 11, embedding block two. Detailed implementation manners

[0040] The following further elaborates on the present application in conjunction with the attached Figures 1 - 21 drawings.

[0041] Embodiment 1:

[0042] The embodiment of the present application discloses a multi-directional water outlet anti-spray, anti-choking, anti-sticking sealing straw head. Referring to Figure 1 and Figure 2 , it includes a pipe body 1, a bending wall 2 provided at the liquid outlet end of the pipe body 1 and used to guide the liquid to flow in a deflected manner, a control valve 5 provided in the pipe body 1, and a fitting member 7 provided on the pipe body 1. The bending wall 2 seals the straight-through water outlet end of the pipe body 1. A deflected water outlet 3 for the liquid to flow out is formed between the bending wall 2 and the pipe body 1. The deflected water outlet 3 effectively avoids the liquid flowing straight through the throat and reduces the risk of the user choking. In the embodiment of the present application, the pipe body 1, the bending wall 2, the control valve 5, and the fitting member 7 are integrally formed, improving the structural stability and the connection stability of each component. A gap one 4 is opened on the side wall of the pipe body 1. In the embodiment of the present application, the pipe wall of the pipe body 1 where the gap one 4 is opened is recessed inward. When the liquid is squeezed to the gap one 4, the recessed inner wall will squeeze outward to close the gap one 4, reducing the possibility of liquid leakage. A gap two 6 is opened on the control valve 5. By biting the pipe body 1, the control valve 5 is deformed, thereby controlling the opening of the gap two 6.

[0043] Referring to Figure 1 and Figure 3, in the embodiment of the present application, the control valve 5 adopts a convex valve 51 or a flat valve 52. The distance between the two sides of the convex valve 51 gradually decreases near the water inlet of the pipe body 1, and the cross-sectional shape of the convex valve 51 is V-shaped. The two sides of the flat valve 52 are horizontally arranged. When the straw is not in use, the liquid flows to the position of the convex valve 51, and the liquid will push the two sides of the convex valve 51 to fit tightly, ensuring the tightness of the second gap 6 in the unused state.

[0044] Referring to Figure 1 and Figure 3 , when the user bites the pipe body 1, the function of the fitting member 7 is to prevent the user from biting the straw excessively. The fitting member 7 includes a first fitting block 71 provided on the outer wall of the pipe body 1. A first deformation space 711 is formed between the first fitting block 71 and the pipe body 1, and the first gap 4 is located in the first deformation space 711. In the embodiment of the present application, the first fitting block 71 is in an arc shape or a C shape, which is convenient for the user to bite the pipe body 1. The corners of the arc-shaped first fitting block 71 are relatively smooth, improving the biting comfort of the user. In the embodiment of the present application, two groups of the first fitting blocks 71 are symmetrically arranged on the outer wall of the pipe body 1. When the user bites the pipe body 1, the pipe wall of the pipe body 1 deforms, the first gap 4 and the second gap 6 open, and the liquid can flow out from the first gap 4 and the bias water outlet 3, ensuring the water output of the straw. The first fitting block 71 plays a role in preventing the user from biting the pipe body 1 excessively.

[0045] The implementation principle of a multi-directional water outlet, anti-spray, anti-choking, and anti-sticking sealed straw head in the embodiment of the present application is as follows: When the user bites the pipe body 1, the pipe wall of the pipe body 1 deforms, thereby opening the first gap 4 and the second gap 6. The liquid has two groups of flow paths. One group is that the liquid directly flows out from the opened first gap 4, and the other group is that after the liquid flows out from the opened second gap 6, it is guided by the bending wall 2 and flows to the bias water outlet 3 and flows out from the bias water outlet 3, avoiding the liquid flowing directly into the throat and reducing the risk of the user choking. The straw head of the present application effectively ensures the water output of the straw. During the biting process, the first fitting block 71 effectively prevents the user from biting the straw excessively, ensuring that there is a channel for the liquid to flow through on the inner wall of the pipe body 1. The control valve 5 and the depression on the pipe wall of the first gap 4 prevent the liquid from leaking when the straw is not in use, and the depression on the pipe wall of the first gap 4 is convenient for biting deformation.

[0046] Embodiment 2:

[0047] The difference between the embodiment of the present application and Embodiment 1 lies in: Referring to Figure 4 , Figure 5 and Figure 6, the fitting member 7 includes a second fitting block 72 provided on the inner wall of the pipe body 1. In the embodiment of the present application, the second fitting block 72 is located below the valve 5. During the embodiment process, the second fitting block 72 can also be located above the valve 5, and the number can also be two groups or more groups, which has an anti-fitting effect. When the user bites the pipe body 1, both sides of the bitten pipe body 1 are closely attached to both sides of the second fitting block 72, and a channel for liquid to flow is formed between the side walls of the second fitting block 72 that are not attached to the inner wall of the pipe body 1 and the inner wall of the pipe body 1. The second fitting block 72 ensures the adsorption effect of the straw.

[0048] Referring to Figure 4 , when the control valve 5 is a convex valve 51, one end of the second fitting block 72 facing the convex valve 51 is provided with an avoidance space similar in shape to the convex valve 51 for ensuring the integrity of the liquid flow path.

[0049] Embodiment Three:

[0050] The difference between the embodiment of the present application and Embodiment Two is: Referring to Figure 7 , Figure 8 and Figure 9 , the second fitting block 72 is provided with a first groove 721 along its length direction for further expanding the range of the liquid flow channel. When the user bites the pipe body 1, there is always a channel for liquid to flow between the pipe wall of the pipe body 1 and the second fitting block 72.

[0051] Embodiment Four:

[0052] The difference between the embodiment of the present application and Embodiment Two is: Referring to Figure 10 , Figure 11 and Figure 12 , the second fitting block 72 includes a first fitting portion 722 provided on the inner wall of the pipe body 1 and a second fitting portion 723 provided on the inner wall of the pipe body 1 and opposite to the first fitting portion 722. A first embedding groove 8 is provided on one side of the first fitting portion 722 facing the second fitting portion 723 along the length direction of the pipe body 1, and a first embedding block 9 is provided on one side of the second fitting portion 723 facing the first fitting portion 722. When the user bites the pipe body 1, the first embedding block 9 is inserted into the first embedding groove 8, the biting of the user is hindered, and channels for liquid to flow are formed between the two sides of the first fitting portion 722 and the second fitting portion 723 in the length direction and the inner wall of the pipe body 1, facilitating the user to suck liquid with the straw.

[0053] Referring to Figure 11 , in the embodiment of the present application, the width of the first embedding groove 8 is larger than the width of the first embedding block 9 for ensuring that there is a gap for liquid to flow between the first fitting portion 722 and the second fitting portion 723 and ensuring the normal flow of liquid in the straw.

[0054] Embodiment Five:

[0055] The difference between the embodiment of the present application and Embodiment One is: Referring toFigure 13 and Figure 14 The fitting member 7 includes a third fitting block 73 disposed on the outer wall of the pipe body 1 and a fourth fitting block 74 disposed on the inner wall of the pipe body 1. In the embodiment of the present application, the fourth fitting block 74 is disposed on the pipe wall of the pipe body 1 and below the valve 5. The fourth fitting block 74 can also be located above the valve 5, and the anti-fitting effect is also achieved. A second deformation space 731 is formed between the third fitting block 73 and the pipe body 1, and the first gap 4 is within the range of the second deformation space 731. The third fitting block 73 and the fourth fitting block 74 are used to prevent the user from over-biting the pipe body 1. When the user bites the pipe body 1, the second deformation space 731 provides a liquid outflow space for the first gap 4, avoiding the third fitting block 73 from hindering the opening of the first gap 4.

[0056] Embodiment Six:

[0057] The difference between the embodiment of the present application and Embodiment Five is: Referring to Figure 15 and Figure 16 , the fourth fitting block 74 is provided with a second groove 741 along the length direction of the pipe body 1. The second groove 741 is used to expand the liquid flow path and effectively ensure the smoothness of the pipe body 1.

[0058] Embodiment Seven:

[0059] The difference between the embodiment of the present application and Embodiment Five is: Referring to Figure 17 , Figure 18 and Figure 19 , the fourth fitting block 74 includes a third fitting portion 742 disposed on the inner wall of the pipe body 1 and a fourth fitting portion 743 disposed on the inner wall of the pipe body 1 and opposite to the third fitting portion 742. An insertion groove 10 is formed on the side of the third fitting portion 742 facing the fourth fitting portion 743 along the length direction of the pipe body 1, and an insertion block 11 is provided on the fourth fitting portion 743. When the user bites the pipe body 1, the insertion block 11 is inserted into the insertion groove 10, thereby preventing the inner wall of the pipe body 1 from continuing to fit.

[0060] Embodiment Eight:

[0061] The difference between the embodiment of the present application and Embodiment One is: Referring to Figure 20 and Figure 21 , the fitting member 7 includes a fifth fitting block 75 provided on the pipe body 1 and extending towards the inside of the pipe body 1. The first gap 4 is located on the fifth fitting block 75. In the embodiment of the present application, the fifth fitting blocks 75 are symmetrically arranged in two groups on the pipe body 1. When the user bites the pipe body 1, the two fifth fitting blocks 75 approach each other, and a channel for liquid flow is formed between the two sides of the fifth fitting block 75 and the inner wall of the pipe body 1; when the user bites the pipe body 1 in another direction, a channel for liquid flow exists between the two groups of fifth fitting blocks 75. The fifth fitting block 75 effectively hinders the inner wall of the pipe body 1 from continuing to fit, ensuring that there is a channel for liquid flow remaining in the pipe body 1.

[0062] In the case of no conflict, the embodiments and the features in the embodiments can be combined with each other. During the actual use of the straw tip disclosed in this application, it can be integrally formed and connected to bases of various structures. With various angle settings, the straw tip and the straw base can be installed forward from the plug hole of the container plug and the assembly end of the container, or can be set to be inserted into the straw base reversely from the plug hole at the other end of the container plug.

[0063] The above are all the preferred embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A multi-directional water outlet anti-spray, anti-choking and anti-sticking pipette head, characterized by: The invention comprises a tube body (1), wherein a bent wall (2) is provided at the liquid outlet end of the tube body (1) for guiding liquid to change the flow direction, a deflected water outlet (3) for liquid to flow out is formed between the bent wall (2) and the tube body (1), a slit 1 (4) is provided on the side wall of the tube body (1), a control valve (5) is provided inside the tube body (1), a slit 2 (6) is provided on the control valve (5), and a fitting member (7) is provided on the tube body (1) for preventing the inner wall of the tube body (1) from fitting.

2. A multi-directional water outlet anti-spray, anti-choking and anti-sticking pipette head according to claim 1, characterized in that: The fitting member (7) comprises a fitting block (71) arranged on the outer wall of the tube body (1) and located on the gap (4), and a deformation space (711) is formed between the fitting block (71) and the tube body (1).

3. The multi-directional water-outlet anti-spray, anti-choking and anti-sticking pipette head according to claim 1, characterized in that: The fitting member (7) comprises a second fitting block (72) arranged on the inner wall of the tube body (1).

4. A multi-directional water outlet anti-spray, anti-choking and anti-sticking pipette head according to claim 3, characterized in that: The second bonding block (72) is provided with a first groove (721) along the length direction.

5. The multi-directional water-outlet anti-spray, anti-choking and anti-sticking pipette head according to claim 3, characterized in that: The second fitting block (72) comprises a first fitting portion (722) arranged on the inner wall of the tube body (1) and a second fitting portion (723) arranged on the inner wall of the tube body (1) and opposite to the first fitting portion (722).

6. A multi-directional water-outlet anti-spray, anti-choking and anti-sticking pipette head according to claim 5, characterized in that: An embedding groove 1 (8) is provided along the length direction on one side of the bonding part 1 (722) facing the bonding part 2 (723), and an embedding block 1 (9) is provided on one side of the bonding part 2 (723) facing the bonding part 1 (722).

7. The multi-directional water-outlet anti-spray, anti-choking and anti-sticking pipette head according to claim 1, characterized in that: The fitting member (7) comprises a fitting block three (73) arranged on the outer wall of the tube body (1) and a fitting block four (74) arranged on the inner wall of the tube body (1), a deformation space two (731) is formed between the fitting block three (73) and the tube body (1), and the gap one (4) is located within the range of the deformation space two (731).

8. The multi-directional water-outlet, anti-spray, anti-choking and anti-sticking pipette head according to claim 7, characterized in that: The fitting block four (74) is provided with a groove two (741) along the length direction of the tube body (1).

9. The multi-directional water-outlet, anti-spray, anti-choking, and anti-sticking pipette head according to claim 7, characterized in that: The fitting block four (74) comprises a fitting portion three (742) arranged on the inner wall of the tube body (1) and a fitting portion four (743) arranged on the inner wall of the tube body (1) and arranged opposite to the fitting portion three (742), the fitting portion three (742) is provided with an embedding groove two (10) along the length direction of the tube body (1) on one side facing the fitting portion four (743), and the fitting portion four (743) is provided with an embedding block two (11).

10. The multi-directional water-outlet, anti-spray, anti-choking, and anti-sticking pipette head according to claim 1, characterized in that: The fitting member (7) comprises a fitting block five (75) which is arranged on the tube body (1) and extends toward the inside of the tube body (1), and the gap one (4) is located on the fitting block five (75).