CN205633535U - Bottle cap - Google Patents
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- CN205633535U CN205633535U CN201620275456.3U CN201620275456U CN205633535U CN 205633535 U CN205633535 U CN 205633535U CN 201620275456 U CN201620275456 U CN 201620275456U CN 205633535 U CN205633535 U CN 205633535U
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- 238000007789 sealing Methods 0.000 claims abstract description 73
- 239000011324 bead Substances 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
Description
技术领域technical field
本实用新型涉及瓶盖技术领域,特别是涉及一种瓶盖。The utility model relates to the technical field of bottle caps, in particular to a bottle cap.
背景技术Background technique
现有的用于酒瓶的瓶盖主要由内塞、玻璃珠、单向阀、出酒嘴、固定套及外盖组成,其中,内塞装于酒瓶的瓶口内,出酒嘴套设在内塞的上端,固定套用于将出酒嘴、内塞固定装配在瓶口上,玻璃珠装于内塞内腔的下部,起防倒灌、截流作用,单向阀装于内塞与出酒嘴形成的内腔内,起防倒灌、截流作用,外盖与出酒嘴配合起密封作用。Existing bottle caps for wine bottles are mainly composed of inner plugs, glass beads, one-way valves, wine spouts, fixed sleeves and outer covers, wherein the inner plugs are installed in the mouth of wine bottles, and the wine spouts are set On the upper end of the inner plug, the fixed sleeve is used to fix the wine spout and the inner plug on the bottle mouth. The glass beads are installed in the lower part of the inner cavity of the inner plug to prevent backflow and intercept the flow. The one-way valve is installed between the inner plug and the wine outlet. The inner cavity formed by the mouth plays the role of anti-backflow and interception, and the outer cover cooperates with the wine spout to play a sealing role.
这种结构的瓶盖对生产过程和使用条件要求非常高,只要从瓶盖生产的各个工序到厂家使用封瓶的过程中任何一个环节没有达到要求,都会造成连锁反应使开启、密封等各功能出现问题。The bottle cap of this structure has very high requirements on the production process and service conditions. As long as any link from the various processes of bottle cap production to the process of sealing the bottle by the manufacturer fails to meet the requirements, a chain reaction will be caused to make the opening, sealing and other functions problem appear.
发明内容Contents of the invention
针对上述现有技术现状,本实用新型的目的在于提供一种密封可靠性好的瓶盖,以降低对生产过程和封瓶过程的要求。In view of the above-mentioned current state of the art, the purpose of this utility model is to provide a bottle cap with good sealing reliability, so as to reduce the requirements on the production process and bottle sealing process.
为了解决上述技术问题,本实用新型所提供的一种瓶盖,包括:In order to solve the above technical problems, a bottle cap provided by the utility model includes:
内塞,所述内塞包括可插入瓶口的内塞主体、自内塞主体上端沿径向向外延伸的圆环状凸肩部以及自凸肩部上表面沿轴向向上延伸的凸颈部;The inner plug includes an inner plug body that can be inserted into the bottle mouth, an annular shoulder extending radially outward from the upper end of the inner plug body, and a convex neck extending axially upward from the upper surface of the shoulder department;
出酒嘴,所述出酒嘴固定套设在所述凸颈部的外部,所述出酒嘴上设置有外螺纹,所述出酒嘴的下端有向外凸出的凸环;A wine spout, the wine spout is fixedly sleeved on the outside of the convex neck, the wine spout is provided with external threads, and the lower end of the wine spout has a convex ring protruding outward;
固定套,所述固定套固定嵌装在瓶口的外部,且所述固定套的上端压在所述凸环上,使所述出酒嘴的凸环与所述凸肩部紧贴;A fixed sleeve, the fixed sleeve is fixedly embedded on the outside of the bottle mouth, and the upper end of the fixed sleeve is pressed on the convex ring, so that the convex ring of the wine spout is in close contact with the convex shoulder;
外盖,所述外盖上设置有与所述外螺纹配合的内螺纹和顶杆;An outer cover, the outer cover is provided with an internal thread and a ejector rod that cooperate with the external thread;
玻璃珠,所述玻璃珠装于所述内塞主体内,用于密封所述内塞主体的下端开口;glass beads, the glass beads are installed in the main body of the inner plug, and are used to seal the lower opening of the main body of the inner plug;
单向阀,所述单向阀可活动地装于所述凸颈部与所述出酒嘴形成的内腔内;及a one-way valve, the one-way valve is movably installed in the cavity formed by the convex neck and the wine spout; and
所述内塞主体的上端开口处设置有密封环,所述单向阀的下端设置有与所述密封环配合的密封面,当所述外盖旋入所述出酒嘴时,所述顶杆压在所述单向阀,使所述单向阀的密封面与所述密封环贴紧。The upper opening of the inner plug body is provided with a sealing ring, and the lower end of the one-way valve is provided with a sealing surface matched with the sealing ring. When the outer cover is screwed into the wine spout, the top The rod is pressed against the one-way valve, so that the sealing surface of the one-way valve is in close contact with the sealing ring.
在其中一个实施例中,所述密封面为倒锥形,所述密封环自所述内塞主体的上端内壁向内且斜向上凸出。In one embodiment, the sealing surface is in an inverted cone shape, and the sealing ring protrudes inward and obliquely upward from the upper inner wall of the inner plug body.
在其中一个实施例中,所述内塞主体为台阶状,其包括上部的大直径段和下部的小直径段,所述大直径段的外径与所述瓶口的内径为过盈配合,所述小直径段的外径与所述瓶口的内径为间隙配合。In one of the embodiments, the main body of the inner plug is stepped, which includes an upper large-diameter section and a lower small-diameter section, and the outer diameter of the large-diameter section is an interference fit with the inner diameter of the bottle mouth. The outer diameter of the small diameter section and the inner diameter of the bottle mouth are clearance fit.
在其中一个实施例中,在所述凸肩部的上表面设置有若干沿圆周方向间隔排布的第一止转筋,和/或在所述出酒嘴的下端面上设置有若干沿圆周方向间隔排布的第二止转筋。In one of the embodiments, several first anti-rotation ribs arranged at intervals along the circumferential direction are arranged on the upper surface of the shoulder, and/or several first anti-rotation ribs arranged along the circumference are arranged on the lower end surface of the wine spout. The second anti-rotation ribs arranged at intervals in the direction.
在其中一个实施例中,在所述凸肩部与瓶口配合的配合面设置有至少一道环状密封齿。In one of the embodiments, at least one ring-shaped sealing tooth is provided on the mating surface of the shoulder and the mouth of the bottle.
在其中一个实施例中,所述出酒嘴包括外嘴套、位于外嘴套内的内嘴套以及位于外嘴套与内嘴套之间用于将两者连接在一起的若干连接筋,外嘴套固定嵌装在所述内塞的凸颈部外部,外嘴套的外周面上设置有所述外螺纹。In one of the embodiments, the wine spout includes an outer mouth cover, an inner mouth cover located inside the outer mouth cover, and several connecting ribs located between the outer mouth cover and the inner mouth cover for connecting the two together, The outer mouth cover is fixedly embedded on the outside of the convex neck of the inner plug, and the outer peripheral surface of the outer mouth cover is provided with the external thread.
在其中一个实施例中,所述外嘴套的两侧有平面,将所述外螺纹分割成非连续性螺纹。In one of the embodiments, there are planes on both sides of the outer mouth sleeve, which divide the outer thread into discontinuous threads.
在其中一个实施例中,所述单向阀包括上端封闭的阀体、位于阀体外部的外筒体及将阀体的下端与外筒体的下端连接的连接部,连接部上设置有所述密封面,阀体的顶面上设置有凹槽。In one of the embodiments, the one-way valve includes a valve body with a closed upper end, an outer cylinder located outside the valve body, and a connecting portion connecting the lower end of the valve body with the lower end of the outer cylinder, and the connecting portion is provided with Said sealing surface, the top surface of the valve body is provided with grooves.
在其中一个实施例中,所述凸颈部的内壁设置有若干沿圆周方向间隔排布的轴向延伸的凸筋,若干所述凸筋的内端面所围成的圆的直径小于所述外筒体的外径。In one of the embodiments, the inner wall of the convex neck is provided with a plurality of axially extending ribs arranged at intervals along the circumferential direction, and the diameter of the circle surrounded by the inner end surfaces of the plurality of ribs is smaller than that of the outer surface. The outer diameter of the barrel.
在其中一个实施例中,所述外盖的内顶面有密封圈,密封圈的外径与所述出酒嘴上端的内径过盈配合。In one embodiment, a sealing ring is provided on the inner top surface of the outer cover, and the outer diameter of the sealing ring is in interference fit with the inner diameter of the upper end of the wine spout.
与现有技术相比,本实用新型提供的瓶盖,由于内塞主体的上端开口处设置有密封环,单向阀的下端设置有与所述密封环配合的密封面,当所述外盖旋入所述出酒嘴时,所述顶杆压在所述单向阀,使所述单向阀的密封面与所述密封环贴紧,这样,即使外盖上的顶杆因生产、封瓶过程造成顶杆尺寸不一致,也能确保单向阀的密封面与所述密封环贴紧,密封可靠性好。Compared with the prior art, in the bottle cap provided by the utility model, since the upper opening of the inner plug body is provided with a sealing ring, and the lower end of the one-way valve is provided with a sealing surface matched with the sealing ring, when the outer cap When screwing in the wine spout, the ejector rod is pressed against the one-way valve, so that the sealing surface of the one-way valve is closely attached to the sealing ring, so that even if the ejector rod on the outer cover is damaged due to production, The size of the ejector rods is inconsistent during the sealing process, which can also ensure that the sealing surface of the one-way valve is closely attached to the sealing ring, and the sealing reliability is good.
本实用新型附加技术特征所具有的有益效果将在本说明书具体实施方式部分进行说明。The beneficial effects of the additional technical features of the utility model will be described in the specific implementation mode of this specification.
附图说明Description of drawings
图1为本实用新型实施例中的瓶盖的剖视结构示意图;Fig. 1 is the sectional structure schematic diagram of the bottle cap in the utility model embodiment;
图2和图3分别为本实用新型实施例中的瓶盖的内塞的剖视结构示意图和俯视图;Fig. 2 and Fig. 3 are respectively the cross-sectional structure schematic diagram and the plan view of the inner plug of the bottle cap in the embodiment of the present invention;
图4和图5分别为本实用新型实施例中的瓶盖的出酒嘴的剖视结构示意图和仰视图;Fig. 4 and Fig. 5 are respectively the sectional structure schematic diagram and the bottom view of the wine spout of the bottle cap in the embodiment of the present invention;
图6为本实用新型实施例中的瓶盖的单向阀的剖视结构示意图;Fig. 6 is a schematic cross-sectional structural view of the one-way valve of the bottle cap in the embodiment of the present invention;
图7为本实用新型实施例中的瓶盖的固定套的剖视结构示意图;Fig. 7 is a schematic cross-sectional structural view of the fixed sleeve of the bottle cap in the embodiment of the present invention;
图8和图9为本实用新型实施例中的瓶盖的外盖的剖视结构示意图和仰视图;Fig. 8 and Fig. 9 are the sectional structure schematic diagram and the bottom view of the outer cap of the bottle cap in the embodiment of the present invention;
图10为本实用新型实施例中的瓶盖的使用状态图。Fig. 10 is a diagram of the use state of the bottle cap in the embodiment of the present invention.
附图标记说明:10、内塞;12、内塞主体;12a、大直径段;12b、小直径段;14、密封环;16、凸肩部;16a、第一止转筋;16b、密封齿;18、凸颈部;18a、凸筋;20、玻璃珠;30、单向阀;32、密封面;34、阀体;34a、凹槽;36、外筒体;38、连接部;40、出酒嘴;42、内嘴套;42a、通孔;44、外嘴套;44a、外螺纹;44b、第二止转筋;46、连接筋;48、凸环;50、固定套;52、压部;60、外盖;62、内螺纹;64、顶杆;66、密封圈;90、瓶口。Explanation of reference signs: 10, inner plug; 12, main body of inner plug; 12a, large-diameter section; 12b, small-diameter section; 14, sealing ring; 16, protruding shoulder; 16a, first anti-rotation rib; Teeth; 18, convex neck; 18a, convex rib; 20, glass bead; 30, one-way valve; 32, sealing surface; 34, valve body; 34a, groove; 36, outer cylinder; 38, connecting part; 40, wine outlet; 42, inner mouth cover; 42a, through hole; 44, outer mouth cover; 44a, external thread; 44b, second anti-rotation rib; 46, connecting rib; 48, convex ring; 50, fixed sleeve ; 52, pressure part; 60, outer cover; 62, internal thread; 64, ejector rod; 66, sealing ring; 90, bottle mouth.
具体实施方式detailed description
下面参考附图并结合实施例对本实用新型进行详细说明。需要说明的是,在不冲突的情况下,以下各实施例及实施例中的特征可以相互组合。The utility model is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.
参见图1,本实用新型其中一个实施例中的瓶盖主要由内塞10、玻璃珠20、单向阀30、出酒嘴40、固定套50及外盖60组成。Referring to FIG. 1 , the bottle cap in one embodiment of the present invention is mainly composed of an inner plug 10 , a glass bead 20 , a one-way valve 30 , a spout 40 , a fixing sleeve 50 and an outer cap 60 .
结合图1-3所述,所述内塞10包括可插入瓶口90内的内塞主体12、自内塞主体12上端沿径向向外延伸的圆环状凸肩部16、自凸肩部16上表面沿轴向向上延伸的凸颈部18以及设置于内塞主体12的上端开口处的密封环14。本实施例中的内塞主体12为台阶状,其包括上部的大直径段12a和下部的小直径段12b,所述大直径段12a的外径与所述瓶口90的内径为过盈配合,可以防止内塞主体12晃动,同时起到密封的作用,所述小直径段12b的外径与所述瓶口90的内径为间隙配合,以方便将内塞主体12插入瓶口90内。凸肩部16与瓶口90配合的配合面设置有至少一道环状密封齿16b,以提高内塞10与瓶口90之间的密封效果。凸肩部16的上表面设置有若干沿圆周方向间隔排布的第一止转筋16a。所述凸颈部18的内壁设置有若干沿圆周方向间隔排布的轴向延伸的凸筋18a。密封环14自所述内塞主体12的上端内壁向内且斜向上凸出,且密封环14的上表面为弧形,以增大密封面。1-3, the inner plug 10 includes an inner plug body 12 that can be inserted into the bottle mouth 90, an annular shoulder 16 extending radially outward from the upper end of the inner plug body 12, and a self-protruding shoulder. The upper surface of the part 16 has a convex neck 18 extending axially upward and a sealing ring 14 arranged at the upper opening of the inner plug main body 12 . The inner plug body 12 in this embodiment is stepped, and it includes an upper large-diameter section 12a and a lower small-diameter section 12b, the outer diameter of the large-diameter section 12a is an interference fit with the inner diameter of the bottle mouth 90 , can prevent the inner plug body 12 from shaking, and at the same time play a role of sealing, the outer diameter of the small diameter section 12b and the inner diameter of the bottle mouth 90 are clearance fit, so as to facilitate the insertion of the inner plug body 12 into the bottle mouth 90 . At least one ring-shaped sealing tooth 16b is provided on the mating surface of the shoulder portion 16 and the bottle mouth 90 to improve the sealing effect between the inner plug 10 and the bottle mouth 90 . The upper surface of the shoulder portion 16 is provided with a plurality of first anti-rotation ribs 16a arranged at intervals along the circumferential direction. The inner wall of the convex neck 18 is provided with several axially extending ribs 18a arranged at intervals along the circumferential direction. The sealing ring 14 protrudes inwardly and obliquely upward from the upper inner wall of the inner plug body 12 , and the upper surface of the sealing ring 14 is arc-shaped to increase the sealing surface.
结合1、4-5如图所示,所述出酒嘴40包括外嘴套44、位于外嘴套44内的内嘴套42以及位于外嘴套44与内嘴套42之间用于将两者连接在一起的若干连接筋46,外嘴套44固定嵌装在内塞10的凸颈部18外部,以实现出酒嘴40与内塞10之间的密封;外嘴套44的外周面上设置有外螺纹44a,优选地,外螺纹44a为双头螺纹。由于外嘴套44的外螺纹44a通常采用两侧用激光加工而成,为了防止两侧的螺纹之间连接处存在错位,外嘴套44的两侧有平面,将外螺纹44a切成非连续性螺纹;外嘴套44的下端有向外延伸的凸环48,外嘴套44的下端面上设置有若干沿圆周方向间隔排布的第二止转筋44b,第二止转筋44b和第一止转筋16a可以增大出酒嘴40与内塞10之间的摩擦力,防止打开外盖时,出酒嘴40与内塞10发生相对转动;内嘴套42的顶部有通孔42a。Combining 1, 4-5, as shown in the figure, the wine spout 40 includes an outer mouth cover 44, an inner mouth cover 42 located in the outer mouth cover 44, and an inner mouth cover 42 located between the outer mouth cover 44 and the inner mouth cover 42. Several connecting ribs 46 that are connected together, the outer mouth cover 44 is fixedly embedded outside the convex neck 18 of the inner plug 10, so as to realize the sealing between the wine spout 40 and the inner plug 10; the outer circumference of the outer mouth cover 44 An external thread 44a is provided on the surface, preferably, the external thread 44a is a double-start thread. Because the external thread 44a of the outer mouth cover 44 is usually formed by laser processing on both sides, in order to prevent the dislocation between the threads on both sides, there are planes on both sides of the outer mouth cover 44, and the outer thread 44a is cut into discontinuous The lower end of the outer mouth cover 44 has an outwardly extending convex ring 48, and the lower end surface of the outer mouth cover 44 is provided with a number of second anti-rotation ribs 44b arranged at intervals along the circumferential direction, the second anti-rotation ribs 44b and The first anti-rotation rib 16a can increase the friction between the wine spout 40 and the inner plug 10 to prevent the relative rotation between the wine spout 40 and the inner plug 10 when the outer cover is opened; the top of the inner spout 42 has a through hole 42a.
两颗玻璃珠20上下重叠地装于所述内塞主体12内,用于密封所述内塞主体12的下端开口。Two glass beads 20 are stacked up and down inside the inner plug body 12 for sealing the lower end opening of the inner plug body 12 .
结合1、6如图所示,所述单向阀30可活动地装于所述凸颈部18与所述出酒嘴40形成的空间内,单向阀30包括上端封闭的阀体34、位于阀体34外部的外筒体36及将阀体34的下端与外筒体36的下端连接的连接部38,所述外筒体36的外径小于若干所述凸筋18a的内端面所围成的圆的直径,以对外筒体36起到导向作用,阀体34的顶面上设置有凹槽34a,当单向阀30在凸颈部18内运动时,利用凸筋18a对外筒体36进行导向,倒酒时,内嘴套42插入阀体34与外筒体36之间,也可以对单向阀30导向,这样可以加强单向阀30轴向运动的稳定性,防止产生过大摆动。连接部38上设置有与密封环14配合的倒锥形密封面32,当单向阀30压紧时,密封面32与密封环14之间形成可靠密封。且由于密封环14为倒锥形密封面32,密封环14斜向上倾斜,即使因施加在单向阀30上的力不足时,也能确保密封环14与密封面32可靠密封。Combining 1 and 6, as shown in the figure, the one-way valve 30 is movably installed in the space formed by the convex neck 18 and the wine outlet 40, and the one-way valve 30 includes a valve body 34 with a closed upper end, The outer cylindrical body 36 located outside the valve body 34 and the connecting portion 38 connecting the lower end of the valve body 34 with the lower end of the outer cylindrical body 36, the outer diameter of the outer cylindrical body 36 is smaller than that defined by the inner end surfaces of several ribs 18a. The diameter of the circle that encircles, plays a guiding role in order to outer cylinder 36, and the top surface of valve body 34 is provided with groove 34a, when check valve 30 moves in convex neck 18, utilizes rib 18a Body 36 guides, and when pouring wine, the inner spout 42 is inserted between the valve body 34 and the outer cylinder 36, and can also guide the one-way valve 30, which can strengthen the stability of the axial movement of the one-way valve 30 and prevent the occurrence of Excessive swing. The connecting portion 38 is provided with an inverted tapered sealing surface 32 that cooperates with the sealing ring 14 . When the one-way valve 30 is pressed tightly, a reliable seal is formed between the sealing surface 32 and the sealing ring 14 . And because the sealing ring 14 is an inverted conical sealing surface 32, the sealing ring 14 is inclined upward, even when the force exerted on the check valve 30 is insufficient, the reliable sealing between the sealing ring 14 and the sealing surface 32 can be ensured.
如图7所示,所述固定套50为筒状结构,固定套50的上端有向内延伸的压部52,固定套50固定嵌装在瓶口90的外部,固定套50上端的压部52压在出酒嘴40的凸环48上,使所述出酒嘴40的下端面与所述凸肩部16上表面紧贴,防止漏酒。As shown in Figure 7, the fixed sleeve 50 is a cylindrical structure, the upper end of the fixed sleeve 50 has an inwardly extending pressure portion 52, the fixed sleeve 50 is fixedly embedded in the outside of the bottle mouth 90, and the pressure portion at the upper end of the fixed sleeve 50 52 is pressed on the convex ring 48 of the wine spout 40, so that the lower end surface of the wine spout 40 is in close contact with the upper surface of the shoulder portion 16 to prevent wine from leaking.
结合1、8-9如图所示,外盖60的内周面上设置有与出酒嘴40上的外螺纹44a配合的内螺纹62,内螺纹62为双头螺纹,外盖60的内顶面的中部有沿轴向延伸的顶杆64,当外盖60旋入出酒嘴40时,顶杆64穿过内嘴套42顶部的通孔42a插入单向阀30的阀体34顶面上的凹槽34a中,使密封面32与密封环14紧贴,起到密封作用。外盖60的内顶面有密封圈66,密封圈66的外径与外嘴套44的内径过盈配合,起到密封作用,防止漏酒。Combined with 1, 8-9, as shown in the figure, the inner peripheral surface of the outer cover 60 is provided with an inner thread 62 that matches the outer thread 44a on the wine spout 40. The inner thread 62 is a double thread, and the inner thread of the outer cover 60 There is a push rod 64 extending axially in the middle of the top surface. When the outer cover 60 is screwed into the wine spout 40, the push rod 64 is inserted into the top surface of the valve body 34 of the one-way valve 30 through the through hole 42a at the top of the inner mouth cover 42 In the groove 34a on the top, the sealing surface 32 is closely attached to the sealing ring 14 to play a sealing role. The inner top surface of the outer cover 60 has a sealing ring 66, and the outer diameter of the sealing ring 66 is in interference fit with the inner diameter of the outer mouth cover 44 to play a sealing role and prevent wine from leaking.
图10为本实用新型实施例中的瓶盖的使用状态图。如图10所示,内塞10的内塞主体12插入瓶口90内,固定套50固定嵌装在瓶口90的外部,固定套50上端的压部52压在出酒嘴40的凸环48上,从而将出酒嘴40、内塞10固定安装在瓶口90上。Fig. 10 is a diagram of the use state of the bottle cap in the embodiment of the present invention. As shown in Figure 10, the inner plug body 12 of the inner plug 10 is inserted into the bottle mouth 90, the fixed sleeve 50 is fixedly embedded outside the bottle mouth 90, and the pressing part 52 at the upper end of the fixed sleeve 50 presses against the convex ring of the wine spout 40 48, so that the wine outlet 40 and the inner plug 10 are fixedly installed on the bottle mouth 90.
以上所述实施例仅表达了本实用新型的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本实用新型专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本实用新型构思的前提下,还可以做出若干变形和改进,这些都属于本实用新型的保护范围。The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106628576B (en) * | 2016-11-03 | 2018-07-24 | 珠海经济特区龙狮瓶盖有限公司 | Anti-fake bottle cap |
CN108861022A (en) * | 2018-08-01 | 2018-11-23 | 珠海经济特区龙狮瓶盖有限公司 | Pocket-proof wine bottle cap |
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2016
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106628576B (en) * | 2016-11-03 | 2018-07-24 | 珠海经济特区龙狮瓶盖有限公司 | Anti-fake bottle cap |
CN108861022A (en) * | 2018-08-01 | 2018-11-23 | 珠海经济特区龙狮瓶盖有限公司 | Pocket-proof wine bottle cap |
CN108861022B (en) * | 2018-08-01 | 2024-03-29 | 珠海经济特区龙狮瓶盖有限公司 | Anti-pocket wine bottle cap |
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