CN109733734B - Cup cover ventilation system and cup cover - Google Patents
Cup cover ventilation system and cup cover Download PDFInfo
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- CN109733734B CN109733734B CN201910105326.3A CN201910105326A CN109733734B CN 109733734 B CN109733734 B CN 109733734B CN 201910105326 A CN201910105326 A CN 201910105326A CN 109733734 B CN109733734 B CN 109733734B
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- hole
- ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 46
- 230000035622 drinking Effects 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000237509 Patinopecten sp. Species 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 235000012171 hot beverage Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The application relates to a ventilation system of a cup cover, which comprises: the buffer groove is arranged on the cup cover body; the shaft hole is a through hole and is arranged at the bottom of the buffer groove; and a rotating shaft provided in the shaft hole; the side wall of the rotating shaft comprises an air guide channel connected with the shaft hole. The air guide channel is formed on the side wall of the rotating shaft, and the air guide channel is connected with the shaft hole, so that the balance of the air pressure inside and outside the cup can be maintained; according to the application, the cover body is assembled on the buffer groove on the cup cover body to form a buffer space, so that liquid can be effectively prevented from being spilled, and the user experience is improved.
Description
Technical Field
The application relates to the technical field of daily necessities, in particular to a cup cover ventilation system and a cup cover.
Background
For consumers, the outer beverage has the advantage of convenient carrying, and obviously, the beverage with the plastic seal is inconvenient to carry after being opened, and the liquid can be possibly spilled. So the cup cover with the sealing cover can be repeatedly opened and closed is more popular. The current popular cup cover is provided with a turnover sealing cover beside the drinking hole, so that the sealing cover can be opened and closed at any time, and the cup cover is convenient to carry.
The current cup cover with the drink is provided with a tiny air hole for keeping the same air pressure inside and outside the cup, but a small amount of liquid sometimes flows out through the air hole. Moreover, the traditional cup cover is not firmly connected with the cup body, and in the moving process, the cup cover is likely to fall off, so that liquid is spilled out, and the user is puzzled.
Disclosure of Invention
Aiming at the technical problems in the prior art, the application provides a ventilation system of a cup cover, which comprises: the buffer groove is arranged on the cup cover body; the shaft hole is a through hole and is arranged at the bottom of the buffer groove; and a rotating shaft provided in the shaft hole; the side wall of the rotating shaft comprises an air guide channel connected with the shaft hole.
The system as described above, further comprising a cover configured to fit over the buffer groove, a buffer space being formed between the cover and the buffer groove; the cover body comprises ventilation holes.
The system further comprises a sealing cover which can rotate around a rotating shaft; wherein the flap comprises an annular plug configured to enable the flap to be fitted over the buffer recess; the annular plug comprises an air hole.
The system as described above wherein the annular plug is an interference fit with the buffer groove.
The system as described above, wherein the buffer recess is funnel-shaped.
The system as described above, further comprising an anti-overflow table protruding inwardly from the cover and comprising an air passage in communication with the air vent.
The system as described above, wherein the height of the overflow prevention table is 3-5 mm, and the diameter of the air path is 0.2-2 mm.
According to another aspect of the present application, there is provided a ventilation system for a cap, comprising: the buffer groove is arranged on the cup cover body; the through hole is arranged at the bottom of the buffer groove; and a cover configured to be able to be fitted onto the buffer groove, a buffer space being formed between the cover and the buffer groove; the cover body comprises ventilation holes.
The system as described above, wherein the cover comprises an annular plug configured to enable the cover to fit over the buffer groove; the air holes are arranged in the annular plug.
The system as described above wherein the annular plug is an interference fit with the buffer groove.
The system as described above, further comprising an anti-overflow table protruding inwardly from the cover and comprising an air passage in communication with the air vent.
The system as described above, wherein the through hole is a shaft hole, and the cover is configured to be capable of being received in the shaft hole to rotate by the shaft at the end; the side wall of the rotating shaft comprises an air guide channel connected with the shaft hole.
According to another aspect of the present application, there is provided a cap comprising: a ventilation system as claimed in any one of the preceding claims.
The air guide channel is formed on the side wall of the rotating shaft, and the air guide channel is connected with the shaft hole, so that the balance of the air pressure inside and outside the cup can be maintained; according to the application, the cover body is assembled on the buffer groove on the cup cover body to form a buffer space, so that liquid can be effectively prevented from being spilled, and the user experience is improved.
Drawings
Preferred embodiments of the present application will be described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a lid structure according to one embodiment of the present application;
FIG. 2 is a schematic diagram of an explosion of a cap according to one embodiment of the present application;
FIG. 3a is a schematic view of a lid structure according to embodiment 1 of the present application;
FIG. 3b is a perspective view of a lid structure provided in accordance with embodiment 1 of the present application;
FIG. 3c is a schematic view of a partially enlarged structure of a cap according to embodiment 1 of the present application;
FIGS. 4a-b are schematic views showing the structure of a closure provided in embodiment 1 of the present application;
FIG. 5 is a schematic view of a lid structure according to embodiment 2 of the present application;
FIGS. 6a-b are schematic views showing the structure of a closure according to embodiment 2 of the present application;
FIG. 7a is a schematic cross-sectional view of a cap according to embodiment 2 of the present application;
FIG. 7b is an enlarged schematic view of a portion of a cap according to embodiment 2 of the present application; and
fig. 8 is an assembly schematic diagram of a cap body and a sealing cap according to embodiment 2 of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments of the application. In the drawings, like reference numerals describe substantially similar components throughout the different views. Various specific embodiments of the application are described in sufficient detail below to enable those skilled in the art to practice the teachings of the application. It is to be understood that other embodiments may be utilized or structural, logical, or electrical changes may be made to embodiments of the present application.
The application provides a ventilation system of a cup cover, which comprises: the buffer groove is arranged on the cup cover body; the shaft hole is a through hole and is arranged at the bottom of the buffer groove; and a rotating shaft provided in the shaft hole; the side wall of the rotating shaft comprises an air guide channel connected with the shaft hole.
The system as described above, further comprising a cover configured to fit over the buffer groove, a buffer space being formed between the cover and the buffer groove; the cover body comprises ventilation holes.
The system further comprises a sealing cover which can rotate around a rotating shaft; wherein the flap comprises an annular plug configured to enable the flap to be fitted over the buffer recess; the annular plug comprises an air hole.
The system as described above wherein the annular plug is an interference fit with the buffer groove.
The system as described above, wherein the buffer recess is funnel-shaped.
The system as described above, further comprising an anti-overflow table protruding inwardly from the cover and comprising an air passage in communication with the air vent.
The system as described above, wherein the height of the overflow prevention table is 3-5 mm, and the diameter of the air path is 0.2-2 mm.
According to another aspect of the present application, there is provided a ventilation system for a cap, comprising: the buffer groove is arranged on the cup cover body; the through hole is arranged at the bottom of the buffer groove; and a cover configured to be able to be fitted onto the buffer groove, a buffer space being formed between the cover and the buffer groove; the cover body comprises ventilation holes.
The system as described above, wherein the cover comprises an annular plug configured to enable the cover to fit over the buffer groove; the air holes are arranged in the annular plug.
The system as described above wherein the annular plug is an interference fit with the buffer groove.
The system as described above, further comprising an anti-overflow table protruding inwardly from the cover and comprising an air passage in communication with the air vent.
The system as described above, wherein the through hole is a shaft hole, and the cover is configured to be capable of being received in the shaft hole to rotate by the shaft at the end; the side wall of the rotating shaft comprises an air guide channel connected with the shaft hole.
According to another aspect of the present application, there is provided a cap comprising: a ventilation system as claimed in any one of the preceding claims.
The air guide channel is formed on the side wall of the rotating shaft, and the air guide channel is connected with the shaft hole, so that the balance of the air pressure inside and outside the cup can be maintained; according to the application, the cover body is assembled on the buffer groove on the cup cover body to form a buffer space, so that liquid can be effectively prevented from being spilled, and the user experience is improved.
FIG. 1 is a schematic diagram of a cap structure according to one embodiment of the present application. Fig. 2 is an exploded view of a cap according to one embodiment of the present application. As shown, the cap includes: the sealing cover 100 and the cup cover body 200 are assembled and connected, wherein one connecting mode is shaft rotation connection, and the cup cover body 200 is assembled and connected with the sealing cover 100. The closure cap 100 can be opened and closed by the position movement of the drinking hole of the cap body 200. The cup cover 200 and the sealing cover 100 may be made of PP, food grade wood pulp paper, or other materials.
For a detailed description of the structure of the cap of the present application, please refer to the following examples.
Example 1
Fig. 3a is a schematic diagram of a cup cover structure according to embodiment 1 of the present application. Fig. 3b is a perspective view of a lid structure provided in accordance with embodiment 1 of the present application. As shown, the drinking hole 210 is provided at the edge of the cap body 200, and has a shape similar to a rectangle, and corners are rounded to prevent cutting of lips when drinking. The top surface of the cup cover body 200 is provided with a hexagonal concave cavity 220, and the depth of the concave cavity 220 is between 1 and 3 millimeters, so that liquid is prevented from overflowing. The shape of the cavity 220 is not limited to a hexagon, but may be a circle or other shape.
According to one embodiment of the present application, the cap body 200 further includes a shaft hole 260 provided at a central position of the cap body 200, and capable of receiving the rotation shaft such that the rotation shaft rotates around the shaft hole 260. In some embodiments, the shaft aperture 260 is a blind hole, the bottom of which is not in communication with the inside of the cap body 200, thereby ensuring that liquid does not leak out through the shaft aperture 260. In other embodiments, the shaft aperture 260 communicates with the interior of the cap body, through which communication of the interior and exterior gases is achieved.
According to one embodiment of the present application, cap body 200 further includes relief groove 270 disposed in cavity 220 adjacent drinking aperture 210. As shown in fig. 3b, the depth of the side close to the drinking hole 210 is the deepest, and the depth thereof is from deep to shallow to form a circular arc edge 271; as shown in fig. 3a, a scallop 272 is formed on the top surface of the cap 200 on the side remote from the drinking aperture 210. The inner side of the relief groove 270 is rounded to conform to ergonomics, and the relief groove 270 can accommodate the upper lip without discomfort when drinking.
According to one embodiment of the application, the cap body 200 further includes a limit groove 230 disposed at the rim of the cap body 200. The limiting groove 230 has the same shape as the drinking hole 210, and can accommodate the sealing plug of the sealing cap 100, so as to limit the sealing cap 100 from moving involuntarily. And seal the stopper and place at the spacing groove, can avoid sealing the stopper and the bowl cover body top surface contact at will, to sealing the stopper health and exert an influence, influence user experience. As shown, the limit groove is disposed at a symmetrical position of the drinking hole 210, and it should be understood by those skilled in the art that the limit groove may be disposed at any position of the edge of the cap body 200 as long as the position of the limit groove does not interfere with the normal use of the user.
According to one embodiment of the present application, the lid 200 further includes a C-shaped groove 280 disposed at the bottom edge of the lid, the C-shaped opening being smaller than the width of the disposable cup flange, the lid 200 having good thermoplastic properties, the C-shaped groove 280 being in abutment with the cup flange when the lid 200 is placed on a cup. The inner side bottom edge 281 of the C-shaped groove 280 is lower than the flanging of the cup, and the outer side bottom edge of the C-shaped groove 280 is provided with an annular convex part which is propped against the outer wall of the cup cover body. The vertical distance from the highest point of the back of the C-shaped groove 280 to the edge of the bottom is 6-9 mm, and the C-shaped groove 280 is in interference fit with the flanging of the cup, so that water drops can be effectively prevented from flowing out from the joint of the cup cover and the cup body.
Fig. 4a-b are schematic views of the structure of the sealing cap according to embodiment 1 of the present application. One end of the flap 100 is provided with a closure plug 120, which is provided on the inner surface of the flap 100. The closure 120 is a hollow cylinder with a slightly smaller opening than the bottom, and has smooth side walls and rounded corners. The closure plug 120 is shaped like the drinking aperture 210 and is sized larger than the drinking aperture 210 to form an interference fit. When the closure plug 120 is plugged into the drinking hole 210, its sidewall is in close contact with the edge of the drinking hole 210, preventing leakage of liquid.
According to one embodiment of the present application, the other end of the sealing cap 100 is provided with a rotating shaft 110, and the rotating shaft 110 is a circular cylinder and is fixed at the inner end of the sealing cap 100. When the rotation shaft 110 is fitted to the shaft hole 260, the flap 100 may be rotated around the shaft hole 260. In some embodiments, to avoid the flap 100 from frictionally contacting the top surface of the lid body 200 when rotated, the flap includes a truncated cone 160 with which the top surface of the lid body 200 contacts when the spindle 110 is fitted into the spindle hole. The round table 160, the rotating shaft 110 and the sealing cover 100 can be formed by an integral molding process, and the structure is stable and not easy to damage; the round table 160 may also be an annular gasket, which is sleeved on the rotating shaft 110, and the gasket may be replaced to adjust the distance from the sealing cover to the top surface. Further improvement on the rotating shaft 110 is that a raised ring 111 is added at the tail end of the rotating shaft 110, when the rotating shaft 110 is inserted into the shaft hole 260, the raised ring 111 is clamped in the shaft hole 260 to prevent the rotating shaft 110 from falling off. In some embodiments, to increase friction of the raised ring 111, the raised ring 111 may be a rubber ring that is sleeved over the end of the shaft 110.
According to one embodiment of the present application, the middle portion of the flap has a dent 150, and when the flap 100 is rotated, the dent 150 may be folded upward to facilitate the rotation. In other embodiments, the closure cap has a plurality of dimples 150 in the middle and the plurality of dimples are turned over instead of rotated to move the closure plug from the drinking aperture into the retaining groove. Disposed outside of the closure 120 is a crimp 140, and attached to the crimp 140 is an outward flange 141. As shown in fig. 4b, the flange 140 is circular arc, when the sealing plug 120 is covered on the drinking hole 210 or the limit groove 230, the inner side of the flange 140 contacts with the side wall of the cup cover 200, and at this time, the side wall of the cup cover 200 is pressed inwards by the flange 140, so that the position of the cup cover 200 is kept from moving under the condition of no human factor. When the user wants to rotate the flap 100, the flap 100 is conveniently folded upward by the outward flange 141.
Fig. 3c is a schematic view of a partially enlarged structure of a cup cover according to embodiment 1 of the present application. As shown in the drawing, the limit groove 230 is provided with a vent 240 at the bottom, and the inside of the cup communicates with the outside through the vent 240, so that the internal and external air pressures are balanced relatively. In some embodiments, the size of the limit groove 230 is slightly larger than the closure plug 120, wherein the depth of the limit groove 230 is 0.3-5 millimeters greater than the height of the closure plug 120. When the closure plug 120 is placed in the limit groove 230, external air can enter the cup through the gap and the vent hole between the two.
According to another embodiment of the present application, the air-permeable groove 250 is formed on the side of the limit groove 230 near the cavity 220, and the air-permeable groove 250 includes two parts disposed in the inner wall 231 and the top surface thereof. Is arranged on the inner wall 231 to the bottom; is disposed on the top surface in communication with the cavity 220. The two portions of the ventilation slot 250 are thus perpendicular to each other, forming a ventilation channel. At this time, the length and width of the limit groove 230 and the sealing plug 120 are set to be in interference fit, the ventilation channel is formed by the ventilation groove 250 and the ventilation holes 240, and the sealing performance of the cup cover can be increased by ventilation of the ventilation groove 250.
According to one embodiment of the application, as shown in fig. 4a, the sealing plug is further improved, a conical column 130 is added in the sealing plug, the cross section of the conical column 130 is in a cross shape, and the tip of the conical column can pierce the thin-wall plastic. The tapered post 130 protrudes from the closure plug and has a height greater than the depth of the limit groove 230. When the cup cover is not provided with the ventilation holes 240 before being used, the liquid is prevented from being spilled out through the ventilation holes 240; when the user presses the sealing cap 100 to cover the sealing plug 120 to the limit groove 230, the tip of the tapered column 130 pierces the bottom thin wall of the limit groove 230 to form the ventilation holes 240, and gas can enter and exit through the gaps between the edges of the tapered column.
According to one embodiment of the present application, when the hot beverage or the carbonated beverage is contained in the cup, the air pressure in the cup is greater than the outside, and the air is discharged along the air-permeable groove 250 through the air-permeable hole 240; when a user drinks water through the drinking hole 210, the air pressure in the cup is smaller than the outside, and air can enter the cup through the air holes 240 along the air permeable grooves, so that the air pressure inside and outside the cup is balanced, and the air holes 240 and the air permeable grooves 250 form an air permeable system of the cup.
According to one embodiment of the present application, when the cup is shaken, there are gas and a small amount of liquid entering the buffer space through the vent holes 240, and the liquid is difficult to flow out of the cup due to the buffer effect of the sealing plug, and the gas is discharged out of the cup through the vent grooves, so that the internal and external air pressures of the cup are balanced. At this time, the liquid in the buffer space flows back into the cup through the ventilation holes 240 due to gravity, thereby realizing the anti-sprinkling function.
Example 2
In the above embodiment 1, the ventilation system is set in the limit groove 230 as an example, and in a specific implementation, the ventilation system may be set in the assembly space of the rotating shaft and the shaft hole. Referring to fig. 5-8, the following is provided:
fig. 5 is a schematic diagram of a cup cover structure according to embodiment 2 of the present application. As shown, the buffer recess 590 is disposed at the center of the cap body. The buffer groove 590 is a funnel-shaped groove, the shape is funnel-shaped, the side wall 591 is a circular ring-shaped cylinder, the shaft hole 560 is arranged at the center of the cone-shaped hopper, the shaft hole 560 is communicated with the inner side of the cup cover 500 to form a through hole, and the rotating shaft 610 can be assembled in the shaft hole 560 and can also serve as an air hole. With liquid in the buffer recess 590, it may flow back into the cup through the shaft hole 560 along the cone. Therefore, the ventilation holes provided at the bottom of the limit groove 230 in embodiment 1 may not occur in this embodiment.
Fig. 6a-b are schematic views of the structure of the sealing cap according to embodiment 2 of the present application. As shown, the flap 600 is connected at one end to the cover 690, and the cover 690 can be fitted into the buffer groove, forming a buffer space between the cover 690 and the buffer groove 590. Inside the flap 600 is provided an annular plug 691 which is connected to the cover 690. The diameter of the annular plug is slightly larger than that of the buffer groove 590, so that the annular plug and the buffer groove are in interference fit, and leakage of liquid from the gap of the annular plug is prevented.
According to an embodiment of the present application, a rotation shaft 610 is provided concentrically with the annular plug 691, and is connected to the inside of the flap 600, and the flap 600 can be rotated around the rotation shaft 610. Ventilation slots 612 are provided along the side walls of the shaft. The ventilation groove 612 is a semicircular groove, penetrates through the top end and the tail end of the rotating shaft 610, is connected with the shaft hole 560 through the ventilation groove 612, and forms an air guide channel to keep the inside of the cup the same as the outside, and keep air pressure balance. A raised ring 611 is provided at the end of the rotation shaft 610. When the rotation shaft 610 is assembled into the shaft hole 560, the protruding ring 611 is caught at the bottom edge of the shaft hole 560, so that the flap 600 can be rotated around the shaft hole 560 without falling off easily.
According to one embodiment of the present application, as shown in fig. 6b, the outer side of the cover 690 is provided with ventilation holes 680 with a diameter of 0.2-2 mm, which are communicated with the inner side of the cover 690, and the communication position is located inside the annular plug 691. An overflow preventing table 681 is arranged on the inner side of the cover 690 and protrudes inwards to be communicated with the air passage 680. The overflow prevention stand 681 is a cylinder with a height of 3-5 mm, which is smaller than the height of the annular plug 691, and can prevent liquid from overflowing the cup cover through the air holes 680.
According to one embodiment of the present application, the seal cover 600 is prevented from rubbing against the top surface of the cap body 500 when rotating, and the method described in embodiment 1 is adopted, wherein a round table is added to the outer side of the bottom of the annular plug 691, so that the distance from the lower surface of the seal cover 600 to the top surface of the cap body 500 is increased; in other embodiments, as shown in fig. 6b, one or more steps 670 are added to the interior of the lid 600 that engage one or more steps of the lid 500.
Fig. 7a is a schematic cross-sectional view of a cap according to embodiment 2 of the present application. Fig. 7b is an enlarged partial schematic view of a cap according to embodiment 2 of the present application. As shown, when the cover 690 is fitted into the buffer recess 590, the two are interference fit to form a buffer space. The buffer space is a closed space, the top is communicated with the outside through the ventilation holes 680, and the bottom is provided with a ventilation groove 612 which is communicated with the space in the cup, so that a ventilation system of the cup is formed.
According to one embodiment of the present application, when the air pressure in the cup is greater than the outside, the air in the cup is discharged into the buffer space through the air-permeable groove 612 and then discharged into the outside through the air-permeable holes 680; when a user drinks with the cup cover, the air pressure in the cup is smaller than the outside, and air enters the buffer space through the air holes 680 and enters the cup through the air permeable grooves 612 so that the air pressure inside and outside the cup is balanced.
According to one embodiment of the present application, when the cup is shaken or tilted, a small amount of liquid and gas in the cup enter the buffer space through the air holes, so that the liquid is difficult to flow out of the cup due to the buffer effect of the buffer space, and the gas runs out of the cup through the air holes 680, so that the internal and external air pressures of the cup are balanced. At this time, the liquid in the buffer space flows back into the cup through the ventilation groove 612 due to gravity, thereby realizing the anti-sprinkling function.
Fig. 8 is an assembly schematic diagram of a cap body and a sealing cap according to embodiment 2 of the present application. As shown, the sealing cap 600 is assembled to the cap body 500, and the sealing plug 620 is covered in the drinking hole 510, and the sealing plug and the drinking hole are in interference fit, so that the cap sealing function is realized. When a user wants to drink, the outward flange 641 is pulled up by hand, so that the sealing cover 600 is bent upward along the dent 650, and is rotated by a certain angle around the axis of the rotating shaft 610, so that the sealing plug 620 is pressed downward aiming at the limit groove 530, and the sealing plug 620 is plugged into the limit groove 530, so that the random swing of the sealing cover is limited, and the influence on the user experience is avoided.
The above embodiments are provided for illustrating the present application and not for limiting the present application, and various changes and modifications may be made by one skilled in the relevant art without departing from the scope of the present application, therefore, all equivalent technical solutions shall fall within the scope of the present disclosure.
Claims (2)
1. A ventilation system for a cap of a cup, comprising:
the hexagonal concave cavity is arranged on the top surface of the cup cover body;
the shaft hole is a through hole and is arranged at the center of the cup cover body; and
a rotating shaft provided in the shaft hole;
the sealing cover is arranged at one end of the sealing cover and rotates around the rotating shaft, the sealing plug is arranged at the other end of the sealing cover, a conical column is arranged in the sealing plug, the cross section of the conical column is in a cross shape, and the tip of the conical column can pierce thin-wall plastic; the edge of the cup cover body is provided with a drinking hole and a limiting groove, the shape of the drinking hole is the same as that of the limiting groove, and the drinking hole and the limiting groove are used for accommodating the sealing plug in an interference fit manner; the bottom of the limit groove is not provided with air holes before the cup cover is started, liquid is prevented from being spilled out through the air holes, when a user presses the sealing cover to cover the sealing plug to the limit groove, the tip of the conical column pierces the bottom thin wall of the limit groove to form the air holes, and gas enters and exits through gaps among edges of the conical column;
one side of the limit groove, which is close to the concave cavity, is provided with a ventilation groove, the ventilation groove comprises an inner wall and a top surface, and when the sealing plug is accommodated in the limit groove in an interference fit manner, the ventilation groove and the ventilation holes form a ventilation channel.
2. A cap, comprising: the ventilation system of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105326.3A CN109733734B (en) | 2019-02-01 | 2019-02-01 | Cup cover ventilation system and cup cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105326.3A CN109733734B (en) | 2019-02-01 | 2019-02-01 | Cup cover ventilation system and cup cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109733734A CN109733734A (en) | 2019-05-10 |
| CN109733734B true CN109733734B (en) | 2023-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910105326.3A Active CN109733734B (en) | 2019-02-01 | 2019-02-01 | Cup cover ventilation system and cup cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109733734B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10899507B2 (en) * | 2019-05-17 | 2021-01-26 | Pepsico, Inc. | Cap and container for Carbonated drinks |
| CN117279839A (en) * | 2021-07-07 | 2023-12-22 | 张静文 | Cup cover |
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| CN109733734A (en) | 2019-05-10 |
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