Injection molding integrated cup cover
Technical Field
The utility model relates to the technical field of cup covers, in particular to an injection molding integrated cup cover.
Background
The cup is a common living article in the life of people, people pay more attention to drinking tea and coffee in various occasions such as daily life, meeting, dinner, leisure and recreation, and various cups with unique shapes appear along with the drinking tea and coffee.
The cup is generally provided with a cup cover, the cup cover is mainly provided with a glass cup cover and a plastic cup cover, and the cup cover is used by combining glass and plastic, when the cup cover is produced in the prior art, especially when the cup cover combined by glass and plastic is produced, parts of the cup cover are generally produced independently and then are bonded and assembled together, so that the produced cup cover is not firm enough, the bonding part is easy to break, glue is easy to volatilize and generate toxic and harmful substances in a high-temperature environment to endanger the health of a user, glue marks are easy to remain on the outer surface of the cup cover after the glue is bonded, the glue marks are difficult to remove, the time and the labor are wasted when the glue is removed, the production efficiency is influenced, in addition, gaps possibly exist at the bonding part by the glue, the heat preservation performance of a product is influenced, and therefore, the cup cover for integrally forming the injection molding is stronger and healthier without glue removing operation and capable of improving the production efficiency and good heat preservation performance is provided.
Disclosure of utility model
The utility model aims to provide an injection molding integrated cup cover so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The integrated molding bowl cover moulds plastics, including last lid and lower lid, lower lid integrated into one piece is in one side of going up the lid, it is close to go up the lid the central department integrated into one piece of lid one side down has the inner leg, it is close to down the lid one side of going up the lid is provided with connecting portion, the third through-hole has been seted up on the connecting portion, the one end of inner leg passes the third through-hole extends to in the lower lid, the inside correspondence of lower lid one side of inner leg is provided with the leak protection packing ring.
As a further scheme of the utility model, one end of the inner leg, which is close to the upper cover body, is provided with an annular groove.
As a further scheme of the utility model, the periphery of the upper cover body is frosted to form a frosted surface, and a round table is arranged on one side of the upper cover body away from the lower cover body.
As a still further scheme of the utility model, the outer part of the inner leg is sleeved with a circular ring gasket, and the circular ring gasket is attached to one side of the upper cover body.
As a still further proposal of the utility model, the annular gasket is provided with a first through hole, and the aperture of the first through hole is the same as the outer diameter of the inner leg.
As a still further proposal of the utility model, the lower cover body is of a hollow structure, and the inner wall of the lower cover body is provided with internal threads.
In still a further aspect of the present utility model, the connecting portion covers the annular gasket, and the aperture of the third through hole is the same as the outer diameter of the inner leg.
As a still further proposal of the utility model, the leakage-proof gasket is connected with the outside of the inner leg in an interference way, and is attached to one side of the connecting part.
As a still further proposal of the utility model, the leak-proof gasket is provided with a second through hole, the aperture of the second through hole is slightly smaller than the outer diameter of the inner leg, and the diameter of the leak-proof gasket is slightly larger than the inner diameter of the lower cover body.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the upper cover body and the lower cover body are integrally formed, the sealing performance is better, the cup cover is stronger, the heat insulation effect is better, meanwhile, the problem of residual glue marks after glue is adhered is avoided by the integrally formed processing mode of the cup cover, the outer surface of the cup cover is not required to be additionally removed, the production and the processing are more convenient, the production efficiency is improved, further, the anti-leakage gasket is made of a silica gel material, has good high-temperature-resistant and corrosion-resistant properties, and can seal the edge of the inner core column and the edge of the inner wall of the lower cover body, so that air leakage and water leakage are prevented, and the overall heat insulation performance of the cup cover is improved;
2. According to the utility model, the friction force is increased by arranging the frosted surface on the periphery of the upper cover body, the anti-slip function is realized, further, the round angle design of the round table is arranged on one side of the upper cover body, so that a user can not press against hands when holding the cup cover, the hand feeling is better when holding the cup cover, further, the circular ring gasket is made of a metal reflective material, the edge of the inner column can be sealed, the decorative effect is realized, and the cup cover is more attractive;
3. In the utility model, the annular groove is formed on the side wall of the inner core column, the lower cover body is matched with the corresponding mould through the injection molding machine, the lower cover body is molded into one side of the upper cover body through injection molding, the plastic raw slurry can be poured into the annular groove on the side wall of the inner core column in the injection molding process, the plastic molding can be fixed in the annular groove after cooling, and the annular groove is equivalent to providing a bayonet for fixing the plastic, so that the connection between the lower cover body and the upper cover body is tighter and firmer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view structure according to the present utility model.
Fig. 2 is a schematic view of a second view structure according to the present utility model.
Fig. 3 is a schematic view of a first view angle structure of the upper cover and the lower cover after being unfolded.
Fig. 4 is a schematic view of a second view angle structure of the upper cover and the lower cover after being unfolded.
Fig. 5 is a schematic perspective view of the upper cover body after further improvement in the present utility model.
Fig. 6 is a schematic plan view of the upper cover body of the present utility model after further improvement.
The reference numerals annotate 1-upper cover, 11-frosted surface, 12-round platform, 13-circular ring gasket, 14-first through hole, 15-inner leg, 16-annular groove, 2-lower cover, 21-internal thread, 22-connecting part, 23-leak-proof gasket, 24-second through hole, 25-third through hole.
Detailed Description
The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.
Example 1
Referring to fig. 1 and 2, in the embodiment of the utility model, an injection molding integrated cup cover comprises an upper cover body 1, a lower cover body 2 is integrally formed on one side of the upper cover body 1, a round table 12 is arranged on the other side of the upper cover body 1, the upper cover body and the lower cover body are integrally formed, the sealing performance is better, the cup cover is stronger, the heat insulation effect is better, the periphery of the upper cover body 1 is frosted to form a frosted surface 11, the frosted surface is arranged on the periphery of the upper cover body to increase friction force, the anti-skid function is achieved, the round table is arranged on one side of the upper cover body, a round corner design of the round table can prevent a user from pressing hands when holding the cup cover, and the inner wall of the lower cover body 2 is provided with an inner thread 21 when holding the cup cover, in this embodiment, the cup cover body 1 is made of glass materials, the lower cover body 2 is made of plastic materials and is matched with a mold through an injection molding machine, the inner thread 21 on the inner wall of the lower cover body 2 is matched with an outer thread of the cup opening of the cup, and thus the cup cover can be screwed tightly.
Referring to fig. 3 and 4, an inner leg 15 is integrally formed at a center of the upper cover 1 near the lower cover 2, a ring gasket 13 is sleeved outside the inner leg 15, the ring gasket 13 is attached to and placed on one side of the upper cover 1, in this embodiment, the ring gasket 13 is made of a metal reflective material, so that the edge of the inner leg can be sealed, and meanwhile, a decoration effect is achieved, a first through hole 14 is formed in the ring gasket 13, and the aperture of the first through hole 14 is the same as the outer diameter of the inner leg 15.
With continued reference to fig. 3 and 4, the lower cover 2 is of a hollow circular tube structure, one side of the lower cover 2 is provided with a connecting portion 22, in this embodiment, the lower cover is made of plastic material, the lower cover is integrally formed on one side of the upper cover by an injection molding machine, the connecting portion 22 is covered on the annular gasket 13, a third through hole 25 is formed in the connecting portion 22, the aperture of the third through hole 25 is the same as the outer diameter of the inner core column 15, one end of the inner core column 15 passes through the third through hole 25 and extends into the lower cover 2, one side of the inner core column 15 corresponding to the inner core column 2 is provided with a leakage-proof gasket 23, in this embodiment, the leakage-proof gasket 23 is made of silica gel material and has good high-temperature-resistant anti-corrosion performance, the leakage-proof gasket 23 is connected to the outer side of the inner core column 15, and the leakage-proof gasket 23 is attached to one side of the connecting portion 22, the second through hole 24 is formed on the gasket 23, the aperture of the second through hole 24 is slightly smaller than the outer diameter of the inner core column 15, the diameter of the leakage-proof gasket 23 is slightly larger than the inner diameter of the lower cover 2, the leakage-proof gasket 23 can seal the edge of the inner core column 15 and the inner wall of the lower cover 2, so that the leakage-proof gasket 2 can prevent the whole heat from leaking.
Example 2
On the basis of embodiment 1, referring to fig. 5 and 6, an annular groove 16 is formed at one end of the inner leg 15, which is close to the upper cover body 1, in this embodiment, the lower cover body 2 is matched with a corresponding mold through an injection molding machine, injection molding is performed on one side of the upper cover body 1, plastic raw slurry is poured into the annular groove 16 on the side wall of the inner leg 15 in the injection molding process, plastic molding is fixed in the annular groove after cooling, and the annular groove is equivalent to providing a bayonet for fixing plastic, so that the lower cover body and the upper cover body can be connected more tightly and firmly.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.