WO2022147741A1 - 杯盖 - Google Patents

杯盖 Download PDF

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Publication number
WO2022147741A1
WO2022147741A1 PCT/CN2021/070778 CN2021070778W WO2022147741A1 WO 2022147741 A1 WO2022147741 A1 WO 2022147741A1 CN 2021070778 W CN2021070778 W CN 2021070778W WO 2022147741 A1 WO2022147741 A1 WO 2022147741A1
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WO
WIPO (PCT)
Prior art keywords
hole
cover
cup
lid
axial direction
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Application number
PCT/CN2021/070778
Other languages
English (en)
French (fr)
Inventor
张静文
Original Assignee
张静文
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张静文 filed Critical 张静文
Priority to PCT/CN2021/070778 priority Critical patent/WO2022147741A1/zh
Priority to CN202180083926.XA priority patent/CN116634907A/zh
Publication of WO2022147741A1 publication Critical patent/WO2022147741A1/zh

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/22—Drinking vessels or saucers used for table service

Definitions

  • This application relates to a cup lid.
  • Common beverage containers such as plastic cups or paper cups
  • a plastic cup cover In addition to the drinking port, the common plastic cup lid is also provided with a vent hole, which can allow hot air to escape from the outside of the container when the container is used for accommodating hot drinks, so as to avoid danger caused by excessive pressure inside the container.
  • vent hole of the common plastic cup lid can allow hot air to be discharged from the container to reduce pressure, however, the discharged hot air will condense into a liquid on the periphery of the vent hole after contacting the external cold air and overflow, and the vent hole faces outwards. Opening may also lead to the contamination or leakage of the beverage in the container, which has disadvantages that need to be improved.
  • the main purpose of the present application is to provide a cup lid that is breathable and can effectively prevent pollution and leakage.
  • the present application provides a cup cover, comprising: a main body with a through hole; and a cover body, covered with the through hole, including a cover part, a body part connected to the cover part, a ventilation hole for communicating with the outer space and a shielding part, the body part encloses an inner space, the shielding part is arranged in the inner space and encloses at least one through hole connected between the ventilation hole and the through hole, At least one of the through holes is open toward an axial direction of the cover body.
  • at least one of the through holes and the ventilation holes are at least partially displaced.
  • the at least one through hole and the ventilation hole are spaced and aligned.
  • the ventilation hole is provided on the cover portion, and the shielding portion is provided on the body portion protruding toward the inner space.
  • the shielding portion includes at least one baffle extending radially inward from the body, and each baffle is provided with at least one through hole.
  • the shielding portion includes a plurality of the baffles, and the through hole of each baffle is axially displaced from the through hole of the other baffle.
  • At least one of the baffles shields at least 1/2 of the radial dimension of the through hole.
  • an inner wall surface of the through hole and an outer wall surface of the cover body are respectively provided with a first engaging portion and a second engaging portion detachably engaged with the first engaging portion.
  • the at least one through hole and the ventilation hole are spaced and aligned;
  • the ventilation hole is provided on the cover part, and the shielding part is provided on the body part protruding toward the inner space;
  • One of the baffles covers one side of the inner space opposite to the cover;
  • the main body is further provided with a groove, and the cover can be inserted into the groove; an inner wall of the through hole is connected to the surface of the cover.
  • An outer wall is respectively provided with a first engaging portion and a second engaging portion detachably engaged with the first engaging portion; the first engaging portion is an internal thread segment, and the second engaging portion is
  • the cover part is an external thread segment; the radial dimension of the cover part is larger than the radial dimension of the through hole; the cover body is an integrally formed single component.
  • the cover body further comprises a first part provided with the cover part and a second part connected to the first part, the first part encloses a port open to the second part, the second part Cover the port.
  • the shielding portion includes at least one baffle
  • the second portion is provided with at least one baffle
  • the inner peripheral wall of the first part is provided with a first connection part
  • the outer peripheral wall of the second part is provided with a second connection part which can be opposite to the first connection part
  • the cover body further includes a connecting part connected between the first part and the second part, and the thickness of the connecting part is smaller than the wall thickness of the first part and the second part.
  • the radial dimension of the second portion is not greater than the radial dimension of the first portion.
  • the ventilation hole is higher than a top surface of the body.
  • FIG. 1 is an exploded view of the first preferred embodiment of the application.
  • FIG. 2 is a partial cross-sectional view of the first preferred embodiment of the application.
  • FIG. 3 is a partial enlarged view of FIG. 2 .
  • FIG. 4 is a cross-sectional view of a cover body according to a second preferred embodiment of the present application.
  • FIG. 5 is a cross-sectional view of a cover body according to a third preferred embodiment of the present application.
  • FIG. 6 is a cross-sectional view of a cover body according to a fourth preferred embodiment of the present application.
  • FIG. 7 is a cross-sectional view of a cover body according to a fifth preferred embodiment of the present application.
  • FIG. 8 is a perspective view of a cover body according to a sixth preferred embodiment of the present application.
  • 9 and 10 are operational cross-sectional views of the cover body according to the sixth preferred embodiment of the present application.
  • FIG. 11 is a cross-sectional view of a cover body according to a seventh preferred embodiment of the present application.
  • FIG. 12 is a cross-sectional view of the cover body according to the eighth preferred embodiment of the present application.
  • the cup cover 1 of the present application includes a main body 10 and a cover body 20 .
  • the main body 10 is provided with a through hole 11 ;
  • the cover body 20 covers the through hole 11 and includes a cover portion 23 , a body portion 24 connected to the cover portion 23 , a ventilation hole 21 for communicating with the external space, and a
  • the shielding portion 22, the body portion 24 encloses an inner space 241, the shielding portion 22 is arranged in the inner space 241 and encloses at least one through hole 221 connected between the ventilation hole 21 and the through hole 11, at least one The through hole 221 is open toward an axial direction of the cover body 20 . Therefore, when the lid 1 is placed on a container 2 containing beverages, the through hole 11 , the at least one through hole 221 and the ventilation hole 21 are connected to allow the gas in the container 2 to be discharged. There is no need to provide additional ventilation holes, and the shielding portion 22 can allow hot air to condense between the cover 20 and the through hole 11 and prevent the beverage in the container 2 from being contaminated or leaking.
  • the ventilation hole 21 is preferably higher than a top surface 13 of the main body 10 , so that the beverage inside the container 2 is not easily shaken to touch the ventilation hole 21 during the movement.
  • the ventilation hole 21 is provided on the cover portion 23
  • the shielding portion 22 is provided on the body portion 24 protruding toward the inner space 241 .
  • the shielding portion 22 includes at least one baffle plate 222 extending radially inward from the body portion 24 , and each baffle plate 222 is provided with at least one through hole 221 .
  • the shielding portion 22 includes a plurality of the baffles 222, one of the baffles 222 covers the side of the inner space 241 opposite to the cover portion 23;
  • the holes 221 and the ventilation holes 21 are spaced and aligned, so that the hot air can condense in the inner space 241, and the beverage in the container 2 will not directly seep out of the ventilation holes 21, and the ventilation effect is good; along the axial direction It is observed that at least one of the baffles 222 shields at least 1/2 of the radial dimension of the through hole 11 , and the blocking effect is good.
  • the radial dimension of the cover portion 23 is larger than the radial dimension of the through hole 11 , and the sealing performance is good; the cover body 20 is a single component formed integrally, and has good structural strength.
  • an inner wall surface of the through hole 11 and an outer wall surface of the cover body 20 are respectively provided with a first engaging portion 111 and a second engaging portion detachably engaged with the first engaging portion 111 . 25;
  • the first engaging portion 111 is an internal thread segment
  • the second engaging portion 25 is an external thread segment, which can be stably engaged and not easily disengaged;
  • the body 10 Preferably, a groove 12 is further provided, and the cover body 20 can be inserted into the groove 12.
  • the inner peripheral wall of the groove 12 can also be provided with the inner thread segment or other corresponding to the second engaging portion 25.
  • the cover body 20 can be snapped on when drinking the beverage in the container 2 , which is convenient to use.
  • the first and second engaging portions can also be configured with other structures according to requirements, such as buckle protrusions and buckle depressions.
  • the shielding portion 22a includes a baffle plate 222a integrally extending radially inward from the body portion 24a and covering the inner space 241a.
  • the radial dimension of the at least one through hole 221a is smaller than the radial dimension of the vent hole 21.
  • the probability of the liquid inside the container infiltrating into the inner space 241a is effectively reduced, and the gas can be circulated at the same time.
  • the outer peripheral surface of the body portion 24a is provided with a ring protrusion 242 or a plurality of locking protrusions at intervals so as to stably contact the inner peripheral surface of the through hole 11 or the groove 12, and the structure is simple and easy to process.
  • FIG. 5 shows a third preferred embodiment of the present application.
  • the shielding portion 22b includes a plurality of the baffles 222b circumferentially connected to the inner peripheral surface of the body 24b, the through holes 221b of each baffle 222b and the through holes of the other baffle 222b.
  • each of the through holes 221b allows gas to flow freely, and each of the baffles 222b can effectively prevent liquid leakage and contamination in the container.
  • the body can also be solid and directly pass through a connecting channel that communicates between the ventilation hole and the through hole. .
  • FIG. 6 shows a fourth preferred embodiment of the present application.
  • the plurality of baffles 222c extend radially inwardly from the inner peripheral surface of the body 24c, so that the through holes 221c are axially displaced from each other, which can also block liquid and allow the flow of gas.
  • Each of the baffles 222d can also extend obliquely in the direction of the through hole 221d relative to the axial direction, so as to facilitate the liquid to flow back into the container along each of the baffles 222d.
  • the cover body 20a further includes a first part 26 with the cover part 23a and a second part 27 connected to the first part 26 , the The first part 26 encloses a port 261 that is open to the second part 27 , the second part 27 covers the port 261 , and the second part 27 is provided with at least one baffle 222e , which is easy to demold and facilitate production .
  • the radial dimension of the second portion 27 is preferably approximately equal to the radial dimension of the port 261 , so that the outer peripheral wall of the second portion 27 can tightly fit against the inner peripheral wall of the port 261 , and the sealing performance is better.
  • the second portion 27 includes two laterally connected baffles 222e, 222f, one of the two baffles 222e, 222f covers the port 261, and the other faces the interior along the axial direction
  • the space 241b extends;
  • the first portion 26 is further provided with a baffle plate 222f extending from the cover portion 23a in the axial direction toward the inner space 241b, the ventilation hole 21 and the through holes 221e, 221f of the baffle plates 222e, 222f Away from each other and dislocation, the anti-leakage effect is better.
  • the cover body 20a further includes a connecting portion 28 connected between the first portion 26 and the second portion 27, whereby the first portion 26 and the second portion 27 are integrally formed to facilitate production and processing;
  • the thickness of the connecting portion 28 is smaller than the wall thicknesses of the first portion 26 and the second portion 27 , which is convenient for bending and assembling.
  • the radial dimension of the second portion 26 is not greater than the radial dimension of the first portion 27;
  • the second connecting portion 271 opposite to the first connecting portion 262 is convenient for assembly and can prevent the first portion 26 from being separated from the second portion 27 when the cover body 20a is inserted and pulled out.
  • first connecting portion 262 and the second connecting portion 271 is a latching protrusion, and the other is a latching concave that can be latched on the latching protrusion, which is easy to process, assemble and connect stably.
  • first connecting portion and the second connecting portion can also be bonded to each other by means of an adhesive material.
  • the second portion 27a is a hollow cylinder and is provided with at least one radially inwardly extending
  • the baffle 222g can also achieve the effects of preventing leakage and facilitating production.
  • the difference from the aforementioned seventh preferred embodiment is that the first part 26a and the second part 27b do not have the connecting part and can be completely disengaged from each other ;
  • One of the first connecting portion 262a and the second connecting portion 271a includes a plurality of locking protrusions, and the other includes a plurality of locking grooves that can be engaged with the plurality of locking protrusions, so as to stably assemble the first portion 26a and the second portion 27b.
  • one of the first connecting portion and the second connecting portion can also be an annular protrusion, and the other can be an annular concave that can be engaged with the annular protrusion.

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  • Closures For Containers (AREA)

Abstract

一种杯盖(1)，包括：一本体(10)，设有一贯孔(11)；及一盖体(20)，盖设于贯孔(11)，包括一盖部(23)、一连接于盖部(23)的身部(24)、一供连通外部空间的透气孔(21)及一遮蔽部(22)，身部(24)围构一内部空间(241)，遮蔽部(22)设于内部空间(241)且围构至少一个连通于透气孔(21)与贯孔(11)之间的通孔(221)，至少一个通孔(221)朝盖体(20)的一轴向开放。借此，形成一种可透气且有效防止污染及渗漏的杯盖(1)。

Description

杯盖 技术领域
本申请有关于一种杯盖。
背景技术
一般饮品的容器(例如塑料杯或纸杯)多借由一塑料杯盖扣接于该容器的开口，避免该容器内的液体洒漏以便于携带。常见的塑料杯盖除了设有饮用口外，另穿设有一透气孔，当该容器用于容置热饮时可供热气排出该容器外部，避免该容器内部的压力过高而造成危险。
常见的塑料杯盖的透气孔虽可供热气排出该容器而减压，然而，排出的热气接触外部的冷空气后会于该透气孔的外周凝结成液体而溢流，该透气孔朝外开放亦可能导致该容器内的饮品受污染或渗漏，存在亟待改善的缺弊。
因此，有必要提供一种新颖且具有进步性的杯盖，以解决上述的问题。
发明内容
本申请的主要目的在于提供一种杯盖，可透气且有效防止污染及渗漏。
为达成上述目的，本申请提供一种杯盖，包括：一本体，设有一贯孔；及一盖体，盖设于该贯孔，包括一盖部、一连接于该盖部的身部、一供连通外部空间的透气孔及一遮蔽部，该身部围构一内部空间，该遮蔽部设于该内部空间且围构至少一个连通于该透气孔与该贯孔之间的通孔，至少一个该通孔朝该盖体的一轴向开放。可选地，其中于该轴向上，至少一个该通孔与该透气孔至少部分相错位。
可选地，其中于该轴向上，该至少一个通孔与该透气孔相间隔对位。
可选地，其中该透气孔设于该盖部，该遮蔽部朝该内部空间凸出地设于该身部。
可选地，其中该遮蔽部包括至少一个自该身部径向朝内延伸的挡板，各该挡板设有至少一个该通孔。
可选地，其中该遮蔽部包括数个该挡板，各该挡板的通孔与另一该挡板的通孔轴向错位。
可选地，其中沿该轴向观察，至少一个该挡板遮蔽该贯孔的径向尺寸的至少1/2。
可选地，其中该贯孔的一内壁面与该盖体的一外壁面分别设有一第一卡接部及一可分离地与该第一卡接部相卡接的第二卡接部。
可选地，其中于该轴向上，该至少一个通孔与该透气孔相间隔对位；该透气孔设于该盖部，该遮蔽部朝该内部空间凸出地设于该身部；其中一该挡板封盖该内部空间相对于该盖部的一侧；该本体另设有一凹槽，该盖体能够插设于该凹槽；该贯孔的一内壁面与该盖体的一外壁面分别设有一第 一卡接部及一可分离地与该第一卡接部相卡接的第二卡接部；该第一卡接部为一内螺纹段，该第二卡接部为一外螺纹段；该盖部的径向尺寸大于该贯孔的径向尺寸；该盖体为一体成形的单一构件。
可选地，其中该盖体另包括一设有该盖部的第一部分及一连接于该第一部分的第二部分，该第一部分围构一朝该第二部分开放的端口，该第二部分盖设于该端口。
可选地，其中该遮蔽部包括至少一个挡板，该第二部分设有至少一个该挡板。
可选地，其中该第一部分的内周壁设有一第一连接部，该第二部分的外周壁设有一能够与该第一连接部相对接的第二连接部。
可选地，其中该盖体另包括一连接于该第一部分与该第二部分之间的衔接部，该衔接部的厚度小于该第一部分及该第二部分的壁厚。
可选地，其中该第二部分的径向尺寸不大于该第一部分的径向尺寸。
可选地，其中于该轴向上，该透气孔高于该本体的一顶面。
附图说明
图1为本申请的第一较佳实施例的分解图。
图2为本申请的第一较佳实施例的局部剖视图。
图3为图2的局部放大图。
图4为本申请的第二较佳实施例的盖体的剖视图。
图5为本申请的第三较佳实施例的盖体的剖视图。
图6为本申请的第四较佳实施例的盖体的剖视图。
图7为本申请的第五较佳实施例的盖体的剖视图。
图8为本申请的第六较佳实施例的盖体的立体图。
图9及10为本申请的第六较佳实施例的盖体的操作剖视图。
图11为本申请的第七较佳实施例的盖体的剖视图。
图12为本申请的第八较佳实施例的盖体的剖视图。
图中：
1:杯盖；2:容器；10:本体；11:贯孔；111:第一卡接部；12:凹槽；13:顶面；20,20a:盖体；21:透气孔；22,22a,22b:遮蔽部；221,221a,221b,221c,221d,221e,221f:通孔；222,222a,222b,222c,222d,222e,222f,222g:挡板；23,23a:盖部；24,24a,24b,24c:身部；241,241a,241b:内部空间；242:环凸；25:第二卡接部；26,26a:第一部分；261:端口；262,262a:第一连接部；27,27a,27b:第二部分；271,271a:第二连接部；28:衔接部。
具体实施方式
下面结合附图和具体实施例对本申请作进一步说明，以使本领域的技术人员可以更好的理解本申请并能予以实施，但所举实施例不作为对本申请的限定。
请参考图1至3，其显示本申请的一较佳实施例，本申请的杯盖1包括一本体10及一盖体20。
该本体10设有一贯孔11；该盖体20盖设于该贯孔11且包括一盖部23、一连接于该盖部23的身部24、一供连通外部空间的透气孔21及一遮蔽部22，该身部24围构一内部空间241，该遮蔽部22设于该内部空间241且围构至少一个连通于该透气孔21与该贯孔11之间的通孔221，至少一个该通孔221朝该盖体20的一轴向开放。借此，当该杯盖1盖设于一盛装有饮品的容器2时，该贯孔11、该至少一个通孔221及该透气孔21相连通而允许该容器2内的气体排出，该本体10无需另外贯设透气孔，且该遮蔽部22可使热气凝结于该盖体20与该贯孔11之间并防止该容器2内的饮品受污染或渗漏。
于该轴向上，该透气孔21较佳高于该本体10的一顶面13，于移动过程中该容器2内部的饮品不易因摇晃而触及该透气孔21。该透气孔21设于该盖部23，该遮蔽部22朝该内部空间241凸出地设于该身部24。该遮蔽部22包括至少一个自该身部24径向朝内延伸的挡板222，各该挡板222设有至少一个该通孔221。于本实施例中，该遮蔽部22包括数个该挡板222，其中一个该挡板222封盖该内部空间241相对于该盖部23的一侧；于该轴向上，该至少一个通孔221与该透气孔21相间隔对位，借此热气可凝结于该内部空间241，该容器2内的饮品亦不会直接由该透气孔21渗出，且透气效果佳；沿该轴向观察，至少一个该挡板222遮蔽该贯孔11的径向尺寸的至少1/2，挡止效果佳。
详细说，该盖部23的径向尺寸大于该贯孔11的径向尺寸，密封性佳；该盖体20为一体成形的单一构件，结构强度佳。该贯孔11的一内壁面与该盖体20的一外壁面较佳分别设有一第一卡接部111及一可分离地与该第一卡接部111相卡接的第二卡接部25；配合参考图3，于本实施例中，该第一卡接部111为一内螺纹段，该第二卡接部25为一外螺纹段，可稳定接合且不易脱开；该本体10较佳另设有一凹槽12，该盖体20可插设于该凹槽12，该凹槽12的内周壁亦可设有该内螺纹段或其他与该第二卡接部25相对应的卡接结构，于饮用该容器2内的饮品时可卡接该盖体20，使用便利性佳。然，该第一及第二卡接部亦可依需求配置为其他结构，例如扣凸与扣凹等。
请参考图4，其显示本申请的第二较佳实施例。该遮蔽部22a包括一由该身部24a一体朝内径向延伸且封盖该内部空间241a的该挡板222a，该至少一个通孔221a的径向尺寸小于该透气孔21的径向尺寸，可有效降低该容器内部的液体渗入该内部空间241a的机率，同时保持气体可流通。该身部24a的外周面设有一环凸242或间隔周设有数个卡凸而可稳定地抵接于该贯孔11或该凹槽 12的内周面，结构简单且易于加工。
请参考图5，其显示本申请的第三较佳实施例。于该轴向上，至少一个该通孔221b与该透气孔21至少部分相错位；较佳地，于该轴向上，邻近于该透气孔21的该通孔221b与该透气孔21不重叠，防渗漏效果佳。于本实施例中，该遮蔽部22b包括数个与该身部24b的内周面周向连接的该挡板222b，各该挡板222b的通孔221b与另一该挡板222b的通孔221b轴向错位，借此各该通孔221b允许气体自由流通，各该挡板222b则可有效防止该容器内的液体渗漏及受污染。于其他实施例中，该身部亦可呈实心而直接穿设一连通于该透气孔与该贯孔之间的连信道，该连信道可例如呈转折延伸、弧曲延伸或斜向延伸等。
请参考图6，其显示本申请的第四较佳实施例。该数个挡板222c自该身部24c的内周面径向朝内交错延伸而使各该通孔221c相互轴向错位，同样可挡止液体并允许气体的流通。
请参考图7，其显示本申请的第五较佳实施例。各该挡板222d亦可相对该轴向朝其通孔221d的方向倾斜延伸，利于液体沿各该挡板222d回流至该容器中。
请参考如图8至图10所示的第六较佳实施例，该盖体20a另包括一设有该盖部23a的第一部分26及一连接于该第一部分26的第二部分27，该第一部分26围构一朝该第二部分27开放的端口261，该第二部分27盖设于该端口261，该第二部分27设有至少一个该挡板222e，易于脱模而便于生产制造。该第二部分27的径向尺寸较佳略等于该端口261的径向尺寸，借此该第二部分27的外周壁可紧配合地抵接于该端口261的内周壁，密封性较佳。于本实施例中，该第二部分27包括二横向连接的该挡板222e,222f，该二挡板222e,222f其中一者封盖于该端口261、另一者沿该轴向朝该内部空间241b延伸；该第一部分26另设有一自该盖部23a沿该轴向延伸朝该内部空间241b的挡板222f，该透气孔21及各该挡板222e,222f的该通孔221e,221f相互远离错位，防渗漏效果较佳。较佳地，该盖体20a另包括一连接于该第一部分26与该第二部分27之间的衔接部28，借此该第一部分26与该第二部分27一体成形而利于生产及加工；该衔接部28的厚度小于该第一部分26及该第二部分27的壁厚，便于弯折、组接。该第二部分26的径向尺寸不大于该第一部分27的径向尺寸；较佳地，该第一部分26的内周壁设有一第一连接部262，该第二部分27的外周壁设有一可与该第一连接部262相对接的第二连接部271，便于组接且可避免于插拔该盖体20a时该第一部分26与该第二部分27脱开。该第一连接部262及该第二连接部271其中一者为一卡凸、另一者为一可卡接于该卡凸的卡凹，易于加工、组装且可稳定连接。然，该第一连接部与该第二连接部亦可借由一接着材料相互粘着接合。
请参考如图11所示的第七较佳实施例，其与前述的第六较佳实施例的差异在于，该第二部分27a为一空心柱体且设有至少一个径向朝内延伸的该挡板222g，同样可达到防渗漏及便于生产制造 的效果。
请参考如图12所示的第八较佳实施例，其与前述的第七较佳实施例的差异在于，该第一部分26a与该第二部分27b未设有该衔接部而可完全相互脱离；该第一连接部262a及该第二连接部271a其中一者包括数个卡凸、另一者包括可卡接于该数个卡凸的数个卡凹，借以稳定组接该第一部分26a及该第二部分27b。然，该第一连接部与该第二连接部亦可其中一者为一环凸、另一者为一可与该环凸相卡接的环凹。
以上所述实施例仅是为充分说明本申请而所举的较佳的实施例，本申请的保护范围不限于此。本技术领域的技术人员在本申请基础上所作的等同替代或变换，均在本申请的保护范围之内。本申请的保护范围以权利要求书为准。

Claims (15)

  1. 一种杯盖，包括：
    一本体，设有一贯孔；及
    一盖体，盖设于该贯孔，包括一盖部、一连接于该盖部的身部、一供连通外部空间的透气孔及一遮蔽部，该身部围构一内部空间，该遮蔽部设于该内部空间且围构至少一个连通于该透气孔与该贯孔之间的通孔，至少一个该通孔朝该盖体的一轴向开放。
  2. 如权利要求1所述的杯盖，其中于该轴向上，至少一个该通孔与该透气孔至少部分相错位。
  3. 如权利要求1所述的杯盖，其中于该轴向上，该至少一个通孔与该透气孔相间隔对位。
  4. 如权利要求1所述的杯盖，其中该透气孔设于该盖部，该遮蔽部朝该内部空间凸出地设于该身部。
  5. 如权利要求1所述的杯盖，其中该遮蔽部包括至少一个自该身部径向朝内延伸的挡板，各该挡板设有至少一个该通孔。
  6. 如权利要求5所述的杯盖，其中该遮蔽部包括数个该挡板，各该挡板的通孔与另一该挡板的通孔轴向错位。
  7. 如权利要求5所述的杯盖，其中沿该轴向观察，至少一个该挡板遮蔽该贯孔的径向尺寸的至少1/2。
  8. 如权利要求1所述的杯盖，其中该贯孔的一内壁面与该盖体的一外壁面分别设有一第一卡接部及一可分离地与该第一卡接部相卡接的第二卡接部。
  9. 如权利要求7所述的杯盖，其中于该轴向上，该至少一个通孔与该透气孔相间隔对位；该透气孔设于该盖部，该遮蔽部朝该内部空间凸出地设于该身部；其中一该挡板封盖该内部空间相对于该盖部的一侧；该本体另设有一凹槽，该盖体能够插设于该凹槽；该贯孔的一内壁面与该盖体的一外壁面分别设有一第一卡接部及一可分离地与该第一卡接部相卡接的第二卡接部；该第一卡接部为一内螺纹段，该第二卡接部为一外螺纹段；该盖部的径向尺寸大于该贯孔的径向尺寸；该盖体为一体成形的单一构件。
  10. 如权利要求1所述的杯盖，其中该盖体另包括一设有该盖部的第一部分及一连接于该第一部分的第二部分，该第一部分围构一朝该第二部分开放的端口，该第二部分盖设于该端口。
  11. 如权利要求10所述的杯盖，其中该遮蔽部包括至少一个挡板，该第二部分设有至少一个该挡板。
  12. 如权利要求10所述的杯盖，其中该第一部分的内周壁设有一第一连接部，该第二部分的外周壁设有一能够与该第一连接部相对接的第二连接部。
  13. 如权利要求10所述的杯盖，其中该盖体另包括一连接于该第一部分与该第二部分之间的衔接部，该衔接部的厚度小于该第一部分及该第二部分的壁厚。
  14. 如权利要求10所述的杯盖，其中该第二部分的径向尺寸不大于该第一部分的径向尺寸。
  15. 如权利要求1至14中任一项所述的杯盖，其中于该轴向上，该透气孔高于该本体的一顶面。
PCT/CN2021/070778 2021-01-08 2021-01-08 杯盖 WO2022147741A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203127394U (zh) * 2012-05-04 2013-08-14 田佳纹 杯盖结构
US20130277380A1 (en) * 2012-04-24 2013-10-24 Berry Plastics Corporation Drink cup lid
CN208963689U (zh) * 2018-07-25 2019-06-11 中船重工鹏力（南京）塑造科技有限公司 一种防漏透气的热饮杯盖
CN109938555A (zh) * 2019-04-01 2019-06-28 中船重工鹏力（南京）塑造科技有限公司 兼具防回流和多次密封功能的热饮杯盖
KR20200000056U (ko) * 2019-09-17 2020-01-07 화송주식회사 컵 커버
CN209995830U (zh) * 2019-04-01 2020-01-31 中船重工鹏力（南京）塑造科技有限公司 兼具防回流和多次密封功能的热饮杯盖

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130277380A1 (en) * 2012-04-24 2013-10-24 Berry Plastics Corporation Drink cup lid
CN203127394U (zh) * 2012-05-04 2013-08-14 田佳纹 杯盖结构
CN208963689U (zh) * 2018-07-25 2019-06-11 中船重工鹏力（南京）塑造科技有限公司 一种防漏透气的热饮杯盖
CN109938555A (zh) * 2019-04-01 2019-06-28 中船重工鹏力（南京）塑造科技有限公司 兼具防回流和多次密封功能的热饮杯盖
CN209995830U (zh) * 2019-04-01 2020-01-31 中船重工鹏力（南京）塑造科技有限公司 兼具防回流和多次密封功能的热饮杯盖
KR20200000056U (ko) * 2019-09-17 2020-01-07 화송주식회사 컵 커버

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