CN215348232U

CN215348232U - Water sealing structure of accompanying straw cup cover

Info

Publication number: CN215348232U
Application number: CN202121116881.5U
Authority: CN
Inventors: 朱海波; 王华波; 杨道海; 梁伟臣; 杨应权
Original assignee: Zhejiang Feijian Industry & Trade Co ltd
Current assignee: Zhejiang Feijian Industry & Trade Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-31
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a water sealing structure of a follow-up suction pipe cup cover, which comprises a flip cover assembly, a cup cover seat, a suction pipe assembly, a sealing ring and a cup body, wherein the sealing ring is connected with the cup cover seat, the cup cover seat is in threaded connection with the cup body, the flip cover assembly comprises a flip cover and an exhaust hole sealing piece, the flip cover is rotationally connected with the cup cover seat, the exhaust hole sealing piece is connected with the flip cover, the cup cover seat is provided with a cup cover seat exhaust hole, the sealing ring is provided with at least two sealing ring exhaust holes which are arranged in an annular array, the upper surface of the sealing ring is also provided with a sealing ring exhaust groove, the sealing ring exhaust hole is communicated with the sealing ring exhaust groove to form an exhaust space, the cup cover seat exhaust hole is communicated with the exhaust space, the sealing ring further comprises a sealing ring outer edge, and the cup body is abutted against the outer edge of the sealing ring. Through the design, the straw cup cover is compact in structure and convenient to carry.

Description

Water sealing structure of accompanying straw cup cover

Technical Field

The utility model relates to a cup cover, in particular to a water sealing structure of a cup cover of a following straw.

Background

Ordinary straw drinking cup is for making the smooth and easy of going out water, often can set up the exhaust hole on the bowl cover in order to balance the inside and outside atmospheric pressure of cup, nevertheless because other parts that set up on the cup lid seat, like suction nozzle, sealing washer etc. often need increase the diameter of cup lid seat in order to set up the exhaust hole, and this diameter grow that can lead to the cup is not convenient for carry.

Disclosure of Invention

The utility model provides a novel water sealing structure of a following straw cup cover, aiming at the problem that a straw cup is large in cup cover seat and inconvenient to carry due to the fact that exhaust holes are formed in the straw cup in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a retinue straw bowl cover seals water structure, includes flip subassembly, cup cover seat, straw subassembly, sealing washer, cup, the sealing washer with the cup cover seat is connected, the cup cover seat with cup threaded connection, the flip subassembly includes flip, exhaust hole sealing member, flip with the cup cover seat rotates to be connected, exhaust hole sealing member with flip connects, be provided with the cup cover seat exhaust hole on the cup cover seat, be provided with two at least and the sealing washer exhaust hole that the annular array discharged on the sealing washer, the sealing washer upper surface still is provided with the sealing washer air discharge duct, the sealing washer exhaust hole with the sealing washer air discharge duct is linked together and forms the exhaust space, the cup cover seat exhaust hole with the exhaust space is linked together, the sealing washer still includes the outer edge of sealing washer, the cup with the outer edge of sealing washer offsets.

When the cup is used, liquid in the cup flows out continuously, air pressure in the cup is reduced, air outside the cup body enters the cup body through the cup cover seat exhaust holes and the exhaust space to balance the air pressure, the smoothness of the liquid in the cup in the flowing-out process is guaranteed, and the seal ring is provided with the plurality of seal ring exhaust holes, so that the smoothness of exhaust is guaranteed. Meanwhile, the sealing ring exhaust holes are communicated with each other through the sealing ring exhaust grooves to form an exhaust space, and the cup cover seat exhaust holes are communicated with the exhaust space, so that the exhaust effect of exhaust can be achieved even if the sealing ring exhaust holes and the cup cover seat exhaust holes do not completely correspond to each other when the sealing ring is installed. After the sealing ring is installed, the cup body is abutted to the outer edge of the sealing ring, and when the cup body is turned over, liquid in the cup cannot flow out due to the limitation of the exhaust hole sealing element and the outer edge of the sealing ring even if the liquid enters an exhaust space.

Preferably, the above-mentioned water structure is sealed to retinue straw bowl cover, the bowl cover seat includes well lid, screw thread lid, well lid is including well lid outer wall, well lid inner wall, the screw thread lid is arranged in well lid inner wall with between the well lid outer wall, the bowl cover seat exhaust hole includes well lid exhaust hole, screw thread lid exhaust hole, well lid exhaust hole set up in cover, the screw thread lid exhaust hole set up in the screw thread lid is last, the sealing washer is arranged in well lid inner wall with between the screw thread lid, well lid exhaust hole the screw thread lid exhaust hole with the exhaust space is linked together, flip with well lid rotates to be connected.

The cup cover seat is not integrally formed but consists of the middle cover and the threaded cover, so that the process requirement of the cup cover seat in the manufacturing process is reduced, and the middle cover can be matched with the threaded covers with different threads to adapt to the cup body with corresponding threads due to the independent arrangement of the threaded cover.

Preferably, in the following straw cup cover water sealing structure, an exhaust hole annular bulge is arranged on the upper surface of an exhaust hole of the middle cover, and the exhaust hole sealing element is matched with the exhaust hole annular bulge.

When the flip cover component is closed, the exhaust hole annular bulge extrudes the lower end of the exhaust hole sealing element and is embedded into the lower end of the exhaust hole sealing element, so that a better sealing effect is achieved.

Preferably, the water sealing structure of the cup cover of the accompanying straw comprises a suction nozzle, wherein the suction nozzle is a conical body inclined to one side, the flip component further comprises a suction nozzle water sealing part, and the suction nozzle water sealing part is matched with the top end of the suction nozzle.

The suction nozzle is a conical body inclined to one side, so that the comfort degree of the utility model in use is increased. Meanwhile, the water sealing piece of the suction nozzle is matched with the top end of the suction nozzle, so that liquid in the cup cannot flow out of the suction nozzle when the cup body is overturned.

Preferably, the following straw cup cover water sealing structure is characterized in that a suction nozzle clamping annular groove and a suction nozzle positioning groove are formed in the outer surface of the bottom of the suction nozzle, a middle cover clamping annular protrusion and a middle cover positioning protrusion are arranged on the inner wall of the middle cover, the suction nozzle clamping annular groove is matched with the middle cover clamping annular protrusion, and the suction nozzle positioning groove is matched with the middle cover positioning protrusion.

The arrangement of the suction nozzle clamping annular groove and the middle cover clamping annular bulge is beneficial to fixing the suction nozzle on the cup cover seat, so that the suction nozzle is not easy to loosen. The arrangement of the suction nozzle positioning groove and the middle cover positioning bulge is beneficial to fixing the suction nozzle on the cup cover seat in a fixed direction, so that the suction nozzle is inclined towards the other side of the cup cover seat connected with the turnover cover, and the use of a user is facilitated.

Preferably, the water structure is sealed to above-mentioned follow straw bowl cover, the straw subassembly still includes filter element group spare, filter element group spare upper end is provided with the filter core straw, the filter core straw with the suction nozzle interference is connected.

The filter element suction pipe is connected with the filter element assembly and the suction nozzle in an interference mode, so that the filter element assembly is favorably fixed on the suction nozzle, a sealed environment is favorably formed by the filter element suction pipe and the suction nozzle, and liquid in the cup is conveniently sucked.

As preferred, above-mentioned a retinue straw bowl cover seal water structure, still include return spring, well lid still includes button, upset torsional spring, the button with well lid outer wall connection, return spring one end with the button offsets and the other end with the thread cover offsets, be provided with flip buckling parts on the flip, the button with flip buckling parts cooperation, the upset torsional spring set up in well lid with flip rotates the position of connecting, the one end of upset torsional spring with well lid offset and the other end with flip offsets.

The button cooperatees with flip buckling parts and keeps flip at closed state, and when pressing the button, flip opens under the effect of upset torsional spring, loosens the button after, because return spring one end with the button offsets and the other end with the thread cover offsets, therefore can provide the outside thrust of a level for the button, the button restores to the original position under the effect of this thrust.

Preferably, the water sealing structure for the cup cover of the traveling straw is characterized in that a button limiting protrusion is arranged on the button, a thread cover limiting protrusion is arranged on the thread cover, one end of the return spring is connected with the button limiting protrusion, and the other end of the return spring is connected with the thread cover limiting protrusion.

The arrangement of the button limiting protrusion and the thread cover limiting protrusion is beneficial to fixing the return torsion spring at a specific position, and is beneficial to better providing restoring force in the fixing direction for the button.

Preferably, the lid assembly further comprises a sealing element positioning piece and a sealing element supporting piece, the upper end of the sealing element supporting piece is connected with the lid, the lower end of the sealing element supporting piece is connected with the sealing element positioning piece, the right end of the sealing element positioning piece is connected with the lid, a sealing element positioning part is arranged on the sealing element positioning piece, a sealing element limiting groove is formed in the exhaust hole sealing element, and the sealing element positioning part is matched with the sealing element limiting groove.

The sealing member spacer's effect is fixed exhaust hole sealing member on a certain position so that cooperate with bowl cover seat exhaust hole upper surface, and being provided with of sealing member spacing groove and sealing member location portion does benefit to and guarantees that exhaust hole sealing member can vertically place, more is favorable to reaching sealed effect with the cooperation of exhaust hole upper surface. The sealing element supporting sheet is arranged to be beneficial to better pressing the exhaust hole sealing element on the upper surface of the exhaust hole of the cup cover seat

Preferably, in the following straw cup cover water sealing structure, a sealing part inclined plane is arranged at the upper end of the exhaust hole sealing part.

The inclined plane of the sealing element is favorable for mounting the sealing element of the exhaust hole, so that the sealing element of the exhaust hole can be mounted more smoothly.

Drawings

FIG. 1 is a first cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a cross-sectional view of a seal ring of the present invention;

FIG. 5 is a schematic view of a seal ring of the present invention;

FIG. 6 is a second cross-sectional view of the present invention;

FIG. 7 is a schematic view of a suction nozzle of the present invention;

FIG. 8 is a schematic view of a spout and cup cover holder of the present invention;

FIG. 9 is a schematic view of a cup cover holder of the present invention;

FIG. 10 is a schematic view of a straw assembly of the present invention.

Detailed Description

The utility model will be described in further detail below with reference to the accompanying figures 1-10 and the detailed description, but they are not intended to limit the utility model:

example 1

A following suction pipe cup cover water sealing structure comprises a flip cover component 1, a cup cover seat 2, a suction pipe component 3, a sealing ring 4 and a cup body 5, wherein the sealing ring 4 is connected with the cup cover seat 2, the cup cover seat 2 is in threaded connection with the cup body 5, the flip cover component 1 comprises a flip cover 11 and an exhaust hole sealing part 12, the flip cover 11 is rotatably connected with the cup cover seat 2, the exhaust hole sealing part 12 is connected with the flip cover 11, a cup cover seat exhaust hole 21 is formed in the cup cover seat 2, at least two sealing ring exhaust holes 41 which are in annular array emission are formed in the sealing ring 4, a sealing ring exhaust groove 42 is further formed in the upper surface of the sealing ring 4, the sealing ring exhaust holes 41 are communicated with the sealing ring exhaust groove 42 to form an exhaust space 43, the cup cover seat exhaust hole 21 is communicated with the exhaust space 43, and the sealing ring 4 further comprises a sealing ring outer edge 44, the cup body 5 abuts against the outer edge 44 of the sealing ring.

When the cup cover is used, the cup cover seat 2 is firstly screwed off, liquid is poured into the cup body 5, after the cup cover seat 2 is screwed, the cup body 5 abuts against the outer edge 44 of the sealing ring, when the cup body 5 is overturned, the liquid enters the exhaust space 23, the liquid cannot flow out through a gap between the cup body 5 and the cup cover seat 2 due to the fact that the cup body 5 abuts against the outer edge 44 of the sealing ring, the liquid enters the cup cover seat exhaust hole 21, the liquid cannot flow out from the cup cover seat exhaust hole 21 due to the matching of the exhaust hole sealing piece 12 and the cup cover seat exhaust hole 21, the liquid enters the suction pipe assembly 3, and the liquid cannot flow out through the suction pipe assembly 3 due to the matching of the suction pipe assembly 3 and the flip cover assembly 1, so that the sealing effect is achieved. When drinking the liquid in the cup, open flip 11 first, exhaust hole sealing member 12 separates with bowl cover seat exhaust hole 21, absorb the partial air in the cup through straw assembly 3, will cause the pressure in straw assembly 3 to diminish, in order to balance the atmospheric pressure, atmospheric pressure forces the liquid in straw assembly 3 to rise, and because the liquid in cup 5 diminishes pressure and enlarges, because the space inside and outside cup 5 is connected together in exhaust space 43 and bowl cover seat exhaust hole 21 simultaneously, atmospheric pressure forces the air outside cup 5 to enter inside cup 5, when stopping breathing in, the liquid in straw assembly 3 descends, and pressure just gets back to the equilibrium.

Preferably, the cup cover seat 2 includes a middle cover 22 and a screw cover 23, the middle cover 22 includes a middle cover outer wall 221 and a middle cover inner wall 223, the screw cover 23 is disposed between the middle cover inner wall 223 and the middle cover outer wall 221, the cup cover seat exhaust hole 21 includes a middle cover exhaust hole 224 and a screw cover exhaust hole 231, the middle cover exhaust hole 224 is disposed on the middle cover 22, the screw cover exhaust hole 231 is disposed on the screw cover 23, the sealing ring 4 is disposed between the middle cover inner wall 223 and the screw cover 23, the middle cover exhaust hole 224 and the screw cover exhaust hole 231 are communicated with the exhaust space 43, and the flip cover 11 is rotatably connected with the middle cover 22.

Preferably, the upper surface of the middle cap exhaust hole 224 is provided with an exhaust hole annular protrusion 2241, and the exhaust hole sealing member 12 is engaged with the exhaust hole annular protrusion 2241.

Preferably, the suction pipe assembly 3 comprises a suction nozzle 31, the suction nozzle 31 is a cone inclined to one side, the flip assembly 1 further comprises a suction nozzle water sealing member 13, and the suction nozzle water sealing member 13 is matched with the top end of the suction nozzle 31.

Preferably, the outer surface of the bottom of the suction nozzle 31 is provided with a suction nozzle clamping annular groove 311 and a suction nozzle positioning groove 312, the inner wall 223 of the middle cover is provided with a middle cover clamping annular protrusion 2231 and a middle cover positioning protrusion 2232, the suction nozzle clamping annular groove 311 is matched with the middle cover clamping annular protrusion 2231, and the suction nozzle positioning groove 312 is matched with the middle cover positioning protrusion 2232.

Preferably, the suction pipe assembly 3 further comprises a filter element assembly 32, a filter element suction pipe 321 is arranged at the upper end of the filter element assembly 32, and the filter element suction pipe 321 is in interference connection with the suction nozzle 31.

Preferably, the improved structure further comprises a return spring 6, the middle cover 22 further comprises a button 222 and a turnover torsion spring 225, the button 222 is connected with the outer wall 221 of the middle cover, one end of the return spring 6 abuts against the button 222, the other end of the return spring abuts against the threaded cover 23, a flip cover buckling part 111 is arranged on the flip cover 11, the button 222 is matched with the flip cover buckling part 111, the turnover torsion spring 225 is arranged at the position where the middle cover 22 is rotatably connected with the flip cover 11, one end of the turnover torsion spring 225 abuts against the middle cover 22, and the other end of the turnover torsion spring abuts against the flip cover 11.

Preferably, the button 222 is provided with a button limiting protrusion 2221, the threaded cap 23 is provided with a threaded cap limiting protrusion 232, one end of the return spring 6 is connected with the button limiting protrusion 2221, and the other end of the return spring is connected with the threaded cap limiting protrusion 232.

Preferably, the flip cover assembly 1 further comprises a sealing member positioning plate 15 and a sealing member supporting plate 14, the upper end of the sealing member supporting plate 14 is connected to the flip cover 11, the lower end of the sealing member supporting plate is connected to the sealing member positioning plate 15, the right end of the sealing member positioning plate 15 is connected to the flip cover 11, a sealing member positioning portion 151 is arranged on the sealing member positioning plate 15, a sealing member limiting groove 122 is arranged on the exhaust hole sealing member 12, and the sealing member positioning portion 151 is matched with the sealing member limiting groove 122.

Preferably, the upper end of the discharge hole sealing member 12 is provided with a sealing member slope 121.

When the filter element water sealing device is installed, one end of a return spring is connected with a button limiting protrusion 2221, a threaded cover 23 is arranged in a middle cover 22, a sealing ring 4 is arranged between the threaded cover 23 and the inner wall 223 of the middle cover, a suction nozzle 31 is installed on the middle cover 22 in a pressing mode, a suction nozzle clamping annular groove 311 is matched with a middle cover clamping annular protrusion 2231, a suction nozzle positioning groove 312 is matched with a middle cover positioning protrusion 2232, a vent hole sealing element 12 penetrates through a sealing element positioning sheet 15 under the matching of a sealing element inclined surface 121, a sealing element limiting groove 122 is matched with a sealing element positioning part 151, a suction nozzle water sealing element 13 is installed on a turnover cover 11, the turnover cover 11 is connected with the middle cover 22, a filter element suction pipe 321 on a filter element assembly 32 is connected with the suction nozzle 31, and finally a cup cover seat 2 is screwed with a cup body 5. When the cup cover is used, the cup cover seat 2 is firstly screwed off, liquid is poured into the cup body 5, the upper edge of the cup body 5 abuts against the outer edge 44 of the sealing ring after the cup cover seat 2 is screwed, when the cup body is overturned, the liquid enters the exhaust space 23, the liquid cannot flow out through a gap between the cup body 5 and the cup cover seat 2 because the cup body 5 abuts against the outer edge 44 of the sealing ring, the liquid enters the exhaust hole 21 of the cup cover seat, the liquid cannot flow out from the exhaust hole 21 of the cup cover seat because the annular bulge 2241 of the exhaust hole extrudes the lower end of the exhaust hole sealing piece 12 and is embedded into the lower end of the exhaust hole sealing piece 12, the liquid enters the suction nozzle 31 through the filter element assembly 32, and the liquid cannot flow out through the suction nozzle 31 because the water sealing piece 13 of the suction nozzle is matched with the suction nozzle 31, so that the sealing effect is achieved. When drinking the liquid in the cup, firstly pressing the button 222, the flip cover 11 is opened under the action of the turnover torsion spring 225, after the button is released, because one end of the return spring 6 is abutted against the button 222 and the other end is abutted against the threaded cover 23, the return spring 6 provides a horizontal outward thrust for the button 222, the button 222 is restored under the action of the thrust, the vent hole sealing member 12 is separated from the cup cover seat vent hole 21, partial air in the cup is sucked through the suction nozzle 31, the pressure in the suction tube assembly 3 is reduced, in order to balance the air pressure, the liquid in the suction tube assembly 3 is forced to rise under the atmospheric pressure, the pressure is increased under the reduced liquid in the cup body 5, meanwhile, the air space inside and outside the cup body 5 is jointly connected with the cup cover seat vent hole 21 through the exhaust space 43, the atmospheric pressure forces the air outside the cup body 5 to enter the cup body, when the suction is stopped, the liquid in the suction tube assembly 3 descends, the pressure returns to equilibrium.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a retinue straw bowl cover seals water structure, includes flip subassembly (1), bowl cover seat (2), straw subassembly (3), sealing washer (4), cup (5), sealing washer (4) with bowl cover seat (2) are connected, bowl cover seat (2) with cup (5) threaded connection, flip subassembly (1) includes flip (11), exhaust hole sealing member (12), flip (11) with bowl cover seat (2) rotate to be connected, exhaust hole sealing member (12) with flip (11) are connected, be provided with bowl cover seat exhaust hole (21) on bowl cover seat (2), its characterized in that: be provided with sealing washer exhaust hole (41) that two at least and annular array discharge on sealing washer (4), sealing washer (4) upper surface still is provided with sealing washer exhaust groove (42), sealing washer exhaust hole (41) with sealing washer exhaust groove (42) are linked together and form exhaust space (43), bowl cover seat exhaust hole (21) with exhaust space (43) are linked together, sealing washer (4) still include the outer edge (44) of sealing washer, cup (5) with the outer edge (44) counterbalance of sealing washer.

2. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 1, wherein: cup lid seat (2) are including well lid (22), screw cap (23), well lid (22) are including well lid outer wall (221), well lid inner wall (223), screw cap (23) are arranged in well lid inner wall (223) with between well lid outer wall (221), cup lid seat exhaust hole (21) are including well lid exhaust hole (224), screw cap exhaust hole (231), well lid exhaust hole (224) set up in on well lid (22), screw cap exhaust hole (231) set up in on screw cap (23), sealing washer (4) are arranged in well lid inner wall (223) with between screw cap (23), well lid exhaust hole (224), screw cap exhaust hole (231) with exhaust space (43) are linked together, flip (11) with well lid (22) rotate to be connected.

3. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 2, wherein: well lid exhaust hole (224) upper surface is provided with exhaust hole annular bulge (2241), exhaust hole sealing member (12) with exhaust hole annular bulge (2241) cooperation.

4. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 2, wherein: the suction tube subassembly (3) includes suction nozzle (31), suction nozzle (31) are the conical body to one side slope, flip subassembly (1) still includes suction nozzle water sealing spare (13), suction nozzle water sealing spare (13) with suction nozzle (31) top cooperation.

5. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 4, wherein: suction nozzle (31) bottom surface is provided with suction nozzle joint ring channel (311), suction nozzle constant head tank (312), be provided with well lid joint annular arch (2231), well lid location arch (2232) on well lid inner wall (223), suction nozzle joint ring channel (311) with the protruding (2231) cooperation of well lid joint annular, suction nozzle constant head tank (312) with well lid location arch (2232) cooperation.

6. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 4, wherein: the suction pipe assembly (3) further comprises a filter element assembly (32), a filter element suction pipe (321) is arranged at the upper end of the filter element assembly (32), and the filter element suction pipe (321) is in interference connection with the suction nozzle (31).

7. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 2, wherein: still include return spring (6), well lid (22) still include button (222), upset torsional spring (225), button (222) with well lid outer wall (221) are connected, return spring (6) one end with button (222) offset and the other end with screw thread lid (23) offset, be provided with flip clamping part (111) on flip (11), button (222) with flip clamping part (111) cooperation, upset torsional spring (225) set up in well lid (22) with flip (11) rotate the position of connecting, the one end of upset torsional spring (225) with well lid (22) offset and the other end with flip (11) offset.

8. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 7, wherein: be provided with button spacing arch (2221) on button (222), be provided with screw cap spacing arch (232) on screw cap (23), return spring (6) one end with button spacing arch (2221) is connected and the other end with screw cap spacing arch (232) are connected.

9. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 1, wherein: flip subassembly (1) still includes sealing member spacer (15), sealing member backing sheet (14) upper end with flip (11) are connected and the lower extreme with sealing member spacer (15) are connected, sealing member spacer (15) right-hand member with flip (11) are connected, be provided with sealing member location portion (151) on sealing member spacer (15), be provided with sealing member spacing groove (122) on exhaust hole sealing member (12), sealing member location portion (151) with sealing member spacing groove (122) cooperation.

10. The water sealing structure of the cup cover of the accompanying straw as claimed in claim 9, wherein: and a sealing piece inclined plane (121) is arranged at the upper end of the exhaust hole sealing piece (12).