Suction tube cover capable of being opened and closed

Abstract

The straw cover capable of being opened and closed comprises a cover body, a first straw, a second straw and a plunger, the cover body comprises a first connector part and a second connector part, a first connector cavity of the first connector part is communicated with a first straw hole of the first straw, and a second connector cavity of the second connector part is communicated with a second straw hole of the second straw. The plunger is provided with a plunger hole, one port of the plunger hole is communicated with the first interface cavity, the other port of the plunger hole is communicated with the second interface cavity, the axial direction of the plunger hole is consistent with the radial direction of the plunger, the first interface part is located on one radial side of the plunger, the second interface part is located on the other radial side of the plunger, and the plunger is in running fit with the cover body. And the rotation operation of the plunger is simpler and more convenient, so that the use convenience of the openable and closable straw cover is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drinking vessel, concretely relates to a switchable straw cover. BACKGROUND

[0002] The related straw cover is the important component part of drinking vessel, including cover body, straw and sealing plug, the cover body is limited with straw cooperation, the cover body can be assembled in the cup body, one end of the straw is located above the cover body, the other end of the straw is located below the cover body and is located in the cup body, the cup body can hold water, the sealing plug is sealed in the one end port of the straw, can make the straw and the outside communication through the disassembly sealing plug, can make the straw and the outside incommunicable through the installation sealing plug, but, the disassembly operation of sealing plug is not enough simple, is not favorable to improve the use convenience of straw cover. SUMMARY

[0003] In order to overcome the insufficient and existing problem of prior art, the utility model provides a switchable straw cover, which is beneficial to improve the use convenience of switchable straw cover.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A switchable straw cover, comprising a cover body, a first straw, a second straw and a plunger, the cover body comprises a first interface part and a second interface part, the first interface cavity of the first interface part is communicated with the first straw hole of the first straw, the second interface cavity of the second interface part is communicated with the second straw hole of the second straw, the plunger has a plunger hole, one end of the plunger hole is communicated with the first interface cavity, the other end of the plunger hole is communicated with the second interface cavity, the axial direction of the plunger hole is consistent with the radial direction of the plunger, the first interface part is located on one side of the radial direction of the plunger, the second interface part is located on the other side of the radial direction of the plunger, and the plunger is rotationally connected with the cover body.

[0006] As a preferred, the cover body comprises a first cover body and a second cover body, the first cover body and the first interface part are an integral structure or fixedly arranged, the second cover body and the second interface part are an integral structure or fixedly arranged, the first cover body and the second cover body are fixedly arranged, and the plunger is rotationally connected between the first cover body and the second cover body.

[0007] As a preferred, the first cover body has an opening, the second cover body comprises a breathable part, the opening is located on one side of the radial direction of the plunger, the breathable part is located on the other side of the radial direction of the plunger, the plunger has a connecting hole, the axial direction of the connecting hole is consistent with the radial direction of the plunger, one end of the connecting hole is communicated with the opening, and the other end of the connecting hole is communicated with the gas hole of the breathable part.

[0008] As preferred, the switchable straw cover comprises a lever part which is integrally formed with or fixedly arranged on the plunger, the lever part is located at one side of the plunger in the radial direction, and at least part of the lever part is located in the opening.

[0009] As preferred, the switchable straw cover comprises a first sealing ring which is fixedly arranged on the second cover body, the first sealing ring is sealingly arranged on the outer peripheral wall of the plunger, and at least part of the air permeable part is located inside the first sealing ring.

[0010] As preferred, the second cover body has a first groove, and at least part of the first sealing ring is located in the first groove.

[0011] As preferred, the switchable straw cover comprises a second sealing ring and a third sealing ring, the second sealing ring is fixedly arranged on the first cover body, the second sealing ring is sealingly arranged on the outer peripheral wall of the plunger, at least part of the first interface part is located inside the second sealing ring, the third sealing ring is fixedly arranged on the second cover body, the third sealing ring is sealingly arranged on the outer peripheral wall of the plunger, and at least part of the second interface part is located inside the third sealing ring.

[0012] As preferred, the first cover body has a second groove, at least part of the second sealing ring is located in the second groove, the second cover body has a third groove, and at least part of the third sealing ring is located in the third groove.

[0013] As preferred, the plunger comprises a first small-diameter section, a large-diameter section, and a second small-diameter section, the plunger hole is formed in the large-diameter section, the first small-diameter section is located at one axial side of the large-diameter section, the second small-diameter section is located at the other axial side of the large-diameter section, the first small-diameter section is rotationally matched with the cover body, and the second small-diameter section is rotationally matched with the cover body.

[0014] As preferred, at least part of the first interface part is located in the first straw hole, the outer peripheral wall of the first interface part is limitingly matched with the inner wall forming the first straw hole, at least part of the second interface part is located in the second straw hole, and the outer peripheral wall of the second interface part is limitingly matched with the inner wall forming the second straw hole.

[0015] Compared with the prior art, the switchable straw cover has the following prominent and beneficial technical effects:

[0016] The axial direction of the plunger hole is consistent with the radial direction of the plunger, the first interface part is located at one side of the plunger in the radial direction, the second interface part is located at the other side of the plunger in the radial direction, the plunger is rotationally matched with the cover body, and the first interface cavity and the second interface cavity are not communicated through the plunger hole by rotating the plunger. The rotation operation of the plunger is more convenient, and thus the use convenience of the switchable straw cover is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of the switchable straw cover of the utility model from one viewing angle;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the switchable straw cover of the utility model from another perspective;

[0019] Figure 3 This utility model Figure 1 A schematic cross-sectional view of the switchable straw lid from one perspective;

[0020] Figure 4 This utility model Figure 1 A schematic diagram of the exploded structure of the switchable straw lid from one perspective;

[0021] Figure 5 This utility model Figure 1 A schematic diagram of the cross-sectional structure of the middle cover body from one viewing angle;

[0022] In the figure: 1-first cover body, 2-second cover body, 3-plunger, 4-first straw, 5-second straw, 6-first sealing ring, 7-second sealing ring, 8-third sealing ring, 11-first interface part, 12-opening, 13-second groove, 21-second interface part, 22-ventilation part, 23-first groove, 24-third groove, 31-first small diameter section, 32-large diameter section, 33-second small diameter section, 41-first straw hole, 51-second straw hole, 111-first interface cavity, 211-second interface cavity, 221-ventilation hole, 321-plunger hole, 322-rod part, 323-connecting hole. DETAILED DESCRIPTION

[0023] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0024] like Figures 1 to 5 As shown, this embodiment provides a switchable straw cover, including a cover body, a first straw 4, a second straw 5, a plunger 3, a first sealing ring 6, a second sealing ring 7 and a third sealing ring 8.

[0025] In a possible implementation, the cover body includes a first interface part 11 and a second interface part 21, the first interface cavity 111 of the first interface part 11 is in communication with the first straw hole 41 of the first straw 4, the second interface cavity 211 of the second interface part 21 is in communication with the second straw hole 51 of the second straw 5, the plunger 3 has a plunger hole 321, one end of the plunger hole 321 is in communication with the first interface cavity 111, and the other end of the plunger hole 321 is in communication with the second interface cavity 211, so that the first straw hole 41, the first interface cavity 111, the plunger hole 321, the second interface cavity 211, and the second straw hole 51 are sequentially communicated. In actual use, the second straw 5 can be located in the inner cavity of the cup body, the inner cavity of the cup body can contain water, and the user can suck the water in the inner cavity of the cup body through the first straw 4.

[0026] In a possible implementation, the overall structure of the plunger 3 is in the shape of a shaft, the axis direction of the plunger hole 321 is consistent with the radial direction of the plunger 3, the first interface part 11 is located on one side of the radial direction of the plunger 3, the second interface part 21 is located on the other side of the radial direction of the plunger 3, the plunger 3 is rotationally matched with the cover body, the plunger 3 can rotate around its own axis, and when the plunger 3 is rotated, one end of the plunger hole 321 can be separated from the first interface cavity 111, and the other end of the plunger hole 321 can also be separated from the second interface cavity 211, that is, the first interface cavity 111 and the second interface cavity 211 can not be in communication through the plunger hole 321, so that the water in the inner cavity of the cup body cannot leak out through the first straw 4. The rotation operation of the plunger 3 is more convenient, thereby facilitating the improvement of the use convenience of the switchable straw cover.

[0027] In a possible implementation, the cover body includes a first cover body 1 and a second cover body 2, the first cover body 1 and the first interface part 11 are in an integrated structure, the second cover body 2 and the second interface part 21 are in an integrated structure, the first cover body 1 and the second cover body 2 are fixedly arranged, and the plunger 3 is rotationally matched between the first cover body 1 and the second cover body 2. In this way, the assembly of the plunger 3 and the cover body is facilitated.

[0028] In a possible implementation, the first cover body 1 has an opening 12, the second cover body 2 includes a breathable part 22, the plunger 3 has a connecting hole 323, one end of the connecting hole 323 is in communication with the opening 12, and the other end of the connecting hole 323 is in communication with a breathable hole 221 of the breathable part 22, so that the opening 12, the connecting hole 323, and the breathable hole 221 are sequentially communicated. In actual use, the air pressure in the inner cavity of the cup body and the air pressure outside can be balanced through the opening 12, the connecting hole 323, and the breathable hole 221.

[0029] The axial direction of the connecting hole 323 is consistent with the radial direction of the plunger 3, the opening 12 is located on one side of the radial direction of the plunger 3, and the air permeable part 22 is located on the other side of the radial direction of the plunger 3. When the plunger 3 is rotated, one end of the connecting hole 323 can be separated from the opening 12, and the other end of the connecting hole 323 can be separated from the air permeable hole 221, that is, the opening 12 and the air permeable hole 221 are not communicated through the connecting hole 323, so that the water in the inner cavity of the cup body cannot leak out through the air permeable hole 221.

[0030] In a possible implementation, the switchable straw cover includes a lever portion 322, the lever portion 322 is in an integral structure with the plunger 3, the lever portion 322 is located on one side of the radial direction of the plunger 3, and at least part of the lever portion 322 is located in the opening 12. In actual use, the user can rotate the plunger 3 by holding the lever portion 322, which is more convenient for the user to operate the plunger 3.

[0031] In a possible implementation, the switchable straw cover includes a first sealing ring 6, the first sealing ring 6 is made of elastic rubber, the first sealing ring 6 is fixedly arranged on the second cover body 2, the end face of the first sealing ring 6 is in an arc shape, the end face of the first sealing ring 6 is sealingly arranged on the outer peripheral wall of the plunger 3, and at least part of the air permeable part 22 is located on the inner side of the first sealing ring 6. In this way, the leakage prevention performance of the cup cover is improved.

[0032] In a possible implementation, the second cover body 2 has a first groove 23, and at least part of the first sealing ring 6 is located in the first groove 23.

[0033] In a possible implementation, the switchable straw cover includes a second sealing ring 7 and a third sealing ring 8, the second sealing ring 7 is fixedly arranged on the first cover body 1, the end face of the second sealing ring 7 is in an arc shape, the end face of the second sealing ring 7 is sealingly arranged on the outer peripheral wall of the plunger 3, at least part of the first interface portion 11 is located on the inner side of the second sealing ring 7, the third sealing ring 8 is fixedly arranged on the second cover body 2, the end face of the third sealing ring 8 is in an arc shape, the end face of the third sealing ring 8 is sealingly arranged on the outer peripheral wall of the plunger 3, and at least part of the second interface portion 21 is located on the inner side of the third sealing ring 8. In this way, the leakage prevention performance of the cup cover is improved.

[0034] In a possible implementation, the first cover body 1 has a second groove 13, at least part of the second sealing ring 7 is located in the second groove 13, the second cover body 2 has a third groove 24, and at least part of the third sealing ring 8 is located in the third groove 24.

[0035] In a possible implementation, the plunger 3 comprises a first small-diameter section 31, a large-diameter section 32, and a second small-diameter section 33, the plunger hole 321 is formed in the large-diameter section 32, the first small-diameter section 31 is located at one axial side of the large-diameter section 32, and the second small-diameter section 33 is located at the other axial side of the large-diameter section 32, the first small-diameter section 31 is rotationally fitted between the first cover 1 and the second cover 2, and the second small-diameter section 33 is rotationally fitted between the first cover 1 and the second cover 2.

[0036] In a possible implementation, at least part of the first interface part 11 is located in the first straw hole 41, and the outer peripheral wall of the first interface part 11 is limitingly fitted with the inner wall forming the first straw hole 41; at least part of the second interface part 21 is located in the second straw hole 51, and the outer peripheral wall of the second interface part 21 is limitingly fitted with the inner wall forming the second straw hole 51.

[0037] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A switchable straw cover, characterized in that: The invention comprises a cover body, a first straw (4), a second straw (5) and a plunger (3), wherein the cover body comprises a first interface portion (11) and a second interface portion (21), wherein a first interface cavity (111) of the first interface portion (11) is communicated with a first straw hole (41) of the first straw (4), and a second interface cavity (211) of the second interface portion (21) is communicated with a second straw hole (51) of the second straw (5), and the plunger (3) has a plunger hole (321), wherein one end of the plunger hole (321) is communicated with the first interface cavity (111), and the other end of the plunger hole (321) is communicated with the second interface cavity (211), and the axial direction of the plunger hole (321) is consistent with the radial direction of the plunger (3), the first interface portion (11) is located on one radial side of the plunger (3), and the second interface portion (21) is located on the other radial side of the plunger (3), and the plunger (3) is rotatably engaged with the cover body.

2. The switchable straw cover according to claim 1, characterized in that: The cover body comprises a first cover body (1) and a second cover body (2); the first cover body (1) and the first interface portion (11) are an integral structure or a fixed arrangement; the second cover body (2) and the second interface portion (21) are an integral structure or a fixed arrangement; the first cover body (1) and the second cover body (2) are fixedly arranged; and the plunger (3) is rotatably engaged between the first cover body (1) and the second cover body (2).

3. The switchable straw cover according to claim 2, characterized in that: The first cover body (1) has an opening (12), and the second cover body (2) includes a vent portion (22), wherein the opening (12) is located on one radial side of the plunger (3), and the vent portion (22) is located on the other radial side of the plunger (3), and the plunger (3) has a connecting hole, wherein the axial direction of the connecting hole is consistent with the radial direction of the plunger (3), one end of the connecting hole is communicated with the opening (12), and the other end of the connecting hole is communicated with the vent hole (221) of the vent portion (22).

4. The switchable straw cover according to claim 3, characterized in that: The switchable straw cover comprises a lever portion (322), the lever portion (322) and the plunger (3) are an integral structure or a fixed arrangement, the lever portion (322) is located on one radial side of the plunger (3), and at least a portion of the lever portion (322) is located at the opening (12).

5. The switchable straw cover according to claim 3 or 4, characterized in that: The switchable straw cover comprises a first sealing ring (6), the first sealing ring (6) being fixedly arranged with the second cover body (2), the first sealing ring (6) being sealed with the outer peripheral wall of the plunger (3), and at least a portion of the air permeable portion (22) being located on the inner side of the first sealing ring (6).

6. The switchable straw cover according to claim 5, characterized in that: The second cover (2) has a first groove (23), and at least a portion of the first sealing ring (6) is located in the first groove (23).

7. The switchable straw cover according to any one of claims 2 to 4, characterized in that: The switchable straw cover comprises a second sealing ring (7) and a third sealing ring (8), wherein the second sealing ring (7) is fixedly arranged on the first cover body (1), the second sealing ring (7) is sealed against the outer peripheral wall of the plunger (3), and at least a portion of the first interface portion (11) is located on the inner side of the second sealing ring (7), the third sealing ring (8) is fixedly arranged on the second cover body (2), the third sealing ring (8) is sealed against the outer peripheral wall of the plunger (3), and at least a portion of the second interface portion (21) is located on the inner side of the third sealing ring (8).

8. The switchable straw cover according to claim 7, characterized in that: The first cover body (1) has a second groove (13), and at least a portion of the second sealing ring (7) is located in the second groove (13); the second cover body (2) has a third groove (34), and at least a portion of the third sealing ring (8) is located in the third groove (34).

9. The switchable straw cover according to claim 1, characterized in that: The plunger (3) comprises a first small-diameter section (31), a large-diameter section (32) and a second small-diameter section (33); the plunger hole (321) is formed in the large-diameter section (32); the first small-diameter section (31) is located on one axial side of the large-diameter section (32); the second small-diameter section (33) is located on the other axial side of the large-diameter section (32); the first small-diameter section (31) is rotatably engaged with the cover body; and the second small-diameter section (33) is rotatably engaged with the cover body.

10. The switchable straw cover according to claim 1, characterized in that: At least a portion of the first interface portion (11) is located in the first straw hole (41), and the outer peripheral wall of the first interface portion (11) is limitedly matched with the inner wall forming the first straw hole (41); at least a portion of the second interface portion (21) is located in the second straw hole (51), and the outer peripheral wall of the second interface portion (21) is limitedly matched with the inner wall forming the second straw hole (51).

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