Split bottle cap
Technical Field
The invention relates to the field of bottle caps, in particular to a split bottle cap.
Background
The plastic cap is a common packaging form of bottle, tank and barrel packaging, and the existing split type bottle cap is screwed by the screw cap, so that the bottle cap and the bottle body are required to be thickened, threads can be produced at the inner part of the bottle cap and the top of the bottle body, more raw materials are required for the bottle cap and the bottle body, the production cost is high, the bottle cap needs to be tightly sealed, a gasket is required to be arranged at the top of the bottle body, but the gasket is used for sealing, pollution is caused to articles in the bottle body, and a consumer can produce secondary pollution when using the gasket to open.
Disclosure of Invention
Therefore, the embodiment of the invention provides the split bottle cap, which changes the connection mode of the upper cap and the lower cap, and simultaneously cancels the gasket, thereby reducing the cost.
The embodiment of the invention discloses a split bottle cap, which comprises an upper cap and a lower cap, wherein the upper cap and the lower cap are both rotary bodies, the upper cap comprises a top cap and a side cap I, the top cap is arranged at the top of the side cap I, a plurality of buckles I distributed circumferentially are arranged on the inner side of the lower end of the side cap I, an upper inner plug is arranged in the middle of the lower end of the top cap, the lower cap comprises a side cap II, a end cap II and a liquid outlet, the outer side of the end cap I is connected with the top of the side cap II, a connecting part is arranged on the inner side of the end cap I, the connecting part is connected with the end cap I and the end cap II, the outer side of the end cap II is provided with a bulge, the liquid outlet is connected with the middle of the end cap II, when the upper cap is connected with the lower cap, the top of the upper inner plug is positioned in the liquid outlet, the liquid outlet is communicated with the inner space of the side cap II, and the buckles I are positioned in a clamping groove surrounded by the bulge of the end cap II and the connecting part.
Further, the liquid outlet comprises a side cover III, an end cover III and a liquid outlet pipe, wherein the side cover III is arranged in the middle of the end cover II, the end cover III is arranged at the top of the side cover III, and the bottom of the liquid outlet pipe is arranged in the middle of the end cover III.
Further, the outer diameter of the second side cover is larger than that of the connecting part, and the outer diameter of the connecting part is larger than that of the third side cover.
Further, the drain pipe is round platform structure, and the top diameter of drain pipe is less than the bottom diameter of drain pipe.
Further, the top cap of upper cover is equipped with the sealing ring, and the sealing ring is located the outside of upper inner plug, and when upper cover and lower cover were connected, the top of drain pipe was located between sealing ring and the upper inner plug.
Further, the lower cover is provided with a lower inner plug, the lower inner plug is positioned at the lower end of the first end cover, and the bottle mouth of the bottle body is clamped between the lower inner plug and the second side cover.
Further, the first side cover of the upper cover comprises a first upper part of the side cover and a lower part of the side cover, the lower part of the side cover is of an annular structure, the first upper part of the side cover is of a round platform structure, and the top diameter of the first upper part of the side cover is smaller than the bottom diameter of the lower part of the side cover.
Further, a plurality of circumferentially distributed anti-slip strips are arranged on the outer side of the side cover of the upper cover.
Further, the anti-slip strip comprises 2 symmetrical straight strips and an arc-shaped strip connected with the 2 straight strips.
Further, the top cover of the upper cover is of an arc-shaped structure, and the center position of the top cover is the lowest point.
The embodiment of the invention changes the structures of the upper cover and the lower cover, directly presses the upper cover on the lower cover to complete connection, and cancels the structure of the spiral cover, thereby leading the upper cover and the lower cover to be designed thinner than the traditional bottle cover, reducing the weight of products and the production cost, canceling the traditional gasket, canceling secondary pollution caused by installing the gasket, and reducing equipment required by installing the gasket in factories.
The invention can also be applied to glass bottles, the pouring outlet is low when pouring liquid, the height difference exists between the bottle body and the pouring outlet, the liquid naturally flows out, and the inclination angle can control the quantity of the poured liquid.
The invention can be used in soft bottle (such as PET, PE, PP, etc.), not only can utilize the height difference between the bottle body and the pouring outlet to pour liquid, but also can utilize extrusion mode to pour liquid, and the quantity is controlled.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of another embodiment of the present invention.
Fig. 3 is a schematic view of an upper cover according to an embodiment of the invention.
Fig. 4 is a schematic view of another view of the top cover according to an embodiment of the invention.
Fig. 5 is a schematic view of a lower cover according to an embodiment of the invention.
Fig. 6 is a schematic view of another view of the lower cover according to an embodiment of the invention.
FIG. 7 is a cross-sectional view of an embodiment of the present invention.
Fig. 8 is a cross-sectional view of another embodiment of the present invention.
Fig. 9 is a schematic diagram of a further embodiment of the present invention.
Fig. 10 is a cross-sectional view of yet another embodiment of the present invention.
Fig. 11 is a front view of a cover according to another embodiment of the present invention.
Fig. 12 is a bottom view of an upper cover according to yet another embodiment of the present invention.
Fig. 13 is a schematic view of a top cover according to another embodiment of the present invention.
Fig. 14 is a top view of a further embodiment of the cover of the present invention.
Fig. 15 is a schematic view of a bottom cover according to another embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in the drawings, the embodiment of the invention discloses a split bottle cap, which comprises an upper cap 1 and a lower cap 2, wherein the upper cap 1 and the lower cap 2 are both revolving bodies, the upper cap 1 comprises a top cap 11 and a side cap 112, the top cap 11 is arranged at the top of the side cap 1, a plurality of buckles I13 distributed circumferentially are arranged at the inner side of the lower end of the side cap 1, an upper inner plug 14 is arranged at the middle of the lower end of the top cap 11, the lower cap 2 comprises a side cap second 21, a first end cap 22, a second end cap 23 and a liquid outlet 24, the first end cap 22 and the second end cap 23 are annular, the outer side of the first end cap 22 is connected with the top of the side cap second 21, a connecting part 25 is arranged at the inner side of the first end cap 22, the connecting part 25 is connected with the first end cap 22 and the second end cap 23, the second end cap 23 is arranged at the upper end of the end cap 22, a bulge 26 is arranged at the outer side of the second end cap 23, the liquid outlet 24 is connected with the middle of the second end cap 23, when the upper cap 1 is connected with the lower cap 2, the top of the upper inner plug 14 is positioned in the liquid outlet 24, the liquid outlet 24 is communicated with the inner space of the second end cap 21, the buckle I13 is positioned in the bulge 26, the first end 22 and the connecting part 25. When the upper cover 1 is connected with the lower cover 2, the upper cover 1 is pressed, the first buckle 13 of the upper cover is clamped in a clamping groove formed by the protrusion 26 of the second end cover, the first end cover 22 and the connecting part 25, and connection is completed. The first side cover 12 of the upper cover and the second side cover 21 of the lower cover 2 do not need to be designed with threads, so that the whole upper cover and the lower cover can be designed to be thinner than the traditional upper cover and lower cover, the product cost is reduced, the cover does not need to be screwed, and the use of consumers is facilitated.
The upper cover and the lower cover are convenient to connect, the gasket is omitted, the cost is reduced, secondary pollution is avoided when a consumer uses the device, and the secondary pollution refers to the risk of secondary pollution caused by tearing the gasket when the upper cover is opened for the first time.
The liquid in the bottle is poured out from the liquid outlet 24. The upper inner plug 14 of the upper cover 1 can block the liquid outlet 24 to play a sealing role.
In an embodiment of the present invention, the liquid outlet 24 includes a third side cover 241, a third end cover 242 and a liquid outlet tube 243, the third side cover 241 is disposed in the middle of the second end cover 23, the third end cover 242 is disposed on top of the third side cover 241, and the bottom of the liquid outlet tube 243 is disposed in the middle of the third end cover 241.
In an embodiment of the present invention, the outer diameter of the second side cover 21 is larger than the outer diameter of the connecting portion 25, and the outer diameter of the connecting portion 25 is larger than the outer diameter of the third side cover 241. The outer side of the second side cover 21 does not need to be provided with threads.
In an embodiment of the present invention, the liquid outlet pipe 243 has a truncated cone structure, and the top diameter of the liquid outlet pipe 243 is smaller than the bottom diameter of the liquid outlet pipe. The design of the truncated cone structure of the liquid outlet pipe 243 makes the upper end of the liquid outlet pipe 243 completely sealed with the upper inner plug 14.
In one embodiment of the present invention, the top cover 11 of the upper cover is provided with a sealing ring 15, the sealing ring 15 is located at the outer side of the upper inner plug 14, and when the upper cover 1 is connected with the lower cover 2, the top of the liquid outlet pipe 243 is located between the sealing ring 15 and the upper inner plug 14.
In an embodiment of the present invention, as shown in fig. 8, the lower cover 2 is provided with a lower inner plug 27, the lower inner plug 27 is located at the lower end of the first end cover 22, and the bottle mouth of the bottle body is clamped between the lower inner plug 27 and the second side cover 21. The second side cover 21 is provided with a second buckle 28, and the second buckle 28 clamps the bottle mouth. The second buckle 28 is annular.
In an embodiment of the present invention, the first side cover 12 of the upper cover includes a first upper side cover portion 121 and a lower side cover portion 122, the lower side cover portion 122 has a ring structure, the first upper side cover portion 121 has a truncated cone structure, and a top diameter of the first upper side cover portion 121 is smaller than a bottom diameter of the lower side cover portion 122. The structural design of the upper cover can reduce the volume of the upper cover, thereby reducing the weight of the upper cover and the product cost.
In one embodiment of the present invention, a plurality of circumferentially distributed anti-slip strips 16 are disposed outside the side cover 11 of the upper cover. The design of the anti-slip strip 16 increases friction and facilitates the opening of the upper cover.
In one embodiment of the present invention, cleat 16 includes 2 symmetrical straight bars 161 and an arcuate bar 162 connecting the 2 straight bars.
In an embodiment of the present invention, as shown in fig. 8 or 10, the top cover of the upper cover 1 has an arc structure, and the center position of the top cover is the lowest point. If the materials in the bottle need to be drained or poured cleanly, the bottle body needs to be placed upside down. The stable reverse placement can be ensured only if the edge of the top cover 11 of the upper cover 1 is contacted with the table top or the table top, and if the top cover 11 is a plane, the reverse placement is unstable possibly because the table top or the table top is provided with a bulge.
In another embodiment of the present invention, as shown in fig. 12 and 13, a plurality of support columns 17 distributed circumferentially are disposed on the inner side of the lower end of the first side cover 11, which plays a role of capping, so that factory tools and capping can be conveniently used, if the support columns 17 are not designed, the middle of the lower cover is thinner, if the support columns are not designed, when capping, the lower cover is deformed due to the downward pressing of the first buckle, so that the first buckle cannot be pressed into the clamping groove enclosed by the protrusion 26, the first end cover 22 and the connecting portion 25. After the support column 17 is designed, the deformation of the lower cover is prevented, so that the first buckle can be easily pressed into the clamping groove. The support column 17 is located the upper end of buckle one 13, and support column 17 and buckle one 13 interval distribution.
The top of the liquid outlet 24 is provided with an outward flange 244, and the flange 244 seals the liquid outlet 24 with the upper cover.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is to be construed as including any modifications, equivalents, and alternatives falling within the spirit and principles of the invention.