A kind of environment-friendly cup cover reliably preventing liquid from spilling
This utility model relates to a kind of bowl cover, particularly to the environment-friendly cup cover that can reliably prevent the liquid within the cup coordinating bowl cover to use from spilling.
Dixie cup is life, the common disposable drinking vessel in office space, especially in the selling of cold and hot drink of commercial field, it is often necessary to use disposable dixie cup.This dixie cup is in order to prevent retail clerk or client during having held cup to move, and the liquid in cup spills outside cup, would generally add again bowl cover on bowl cover, to seal the liquid of inside.The common structure of this dixie cup is structure as disclosed in Figure of description in the Chinese patent that Authorization Notice No. is CN204698254U, is usually provided with reinforcing crimping at rim of a cup, with the paper reinforced at rim of a cup and prevent rim of a cup exist sharp edge incised wound user lip.
When configuring bowl cover for this dixie cup with reinforcing crimping, reinforce crimping can be as the fixing seal of bowl cover at, it is arc owing to reinforcing the external shape of crimping, thus the gripper edge on bowl cover needs to fit tightly guarantee in cup with the outside reinforcing crimping when sealing, this just manufacture to bowl cover propose the highest requirement；And, if Authorization Notice No. is the problem proposing in CN201987175U and solving: although having added the leakage problem rocked when bowl cover can solve mobile cup, but, liquid leakage during liquid in drinking glasses body is easily lead at liquid outlet on bowl cover, for this problem, by bowl cover bodies top beveling in this utility model, so that face, liquid outlet place to facilitate drinking person be directed at liquid outlet.
When the dixie cup with bowl cover actually used, usually can be due to surfacing problem and nubbin liquid at liquid outlet at liquid outlet, remaining liquid not only affects to be drunk next time, and can be bonded on medicated clothing or the carry-on articles of user being also possible to.
Utility model content
The purpose of this utility model is to provide a kind of environment-friendly cup cover reliably preventing liquid from spilling, and the problem spilt with residual liquid in use that seals of the rim of a cup of dixie cup, by the transformation to cup lid structure, is solved by it.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of environment-friendly cup cover reliably preventing liquid from spilling, include the side straight flange extended downward outside cup and cover at the open-topped caping of cup, it is provided with liquid outlet on described caping, first annular groove towards cup outside opening of setting continuously it is provided with and towards cup inside opening between described caping and side straight flange, and the second annular groove of cladding clamping cup crimping, it is provided with some longitudinal flutings on the sidewall being connected with caping on described first annular groove, the upper shed of described longitudinal fluting extends to described liquid outlet place plane.
By using technique scheme, first annular groove is looped around on the sidewall of the caping outer ring that liquid outlet is arranged and is provided with longitudinal fluting on this sidewall, so, when the lip of drinking person is directed at liquid outlet, the liquid spilt from liquid outlet will not directly landing but enter in longitudinal fluting, and the upper shed of longitudinal fluting extends to described liquid outlet place plane, thus this partially liq the person of being drunk can suck back oral cavity, carry out in the first annular groove storing without remaining in the position of caping even if nubbin liquid also can flow into along longitudinal fluting；Owing to the first annular groove and the second annular groove arrange continuously and be clamped on the crimping on cup together with the straight flange of side, the power deviating from the first annular groove inner chamber can be there is in this sidewall when as the wall of the first annular groove, this power just can by the second annular groove towards side straight flange push-tight on the crimping of cup, improve the sealing between bowl cover and cup.
This utility model is further arranged to: the area lip area coverage not less than drinking person of longitudinal fluting is distributed with caping on the sidewall being connected on described first annular groove.
By using technique scheme, the effect of longitudinal fluting mainly has two: one to be the liquid that liquid outlet can be divided to flow out with of short duration storage part, and now this partially liq can be sucked back by suction and prevent it from remaining by drinking person；Two is to prevent it from remaining on caping to the first annular groove remaining liquid drain.Two effects are all to flow out problem due to the liquid of liquid outlet, and therefore, only region processing longitudinal fluting can play it and all acts on the most in this section, and other parts do not process manufacturing procedure and the cost that can reduce bowl cover.
This utility model is further arranged to: the height of sidewall common with the first annular groove on described second annular groove is more than the radius of the crimping on cup.
By using technique scheme, owing to the height of this sidewall is more than the radius of the crimping on cup, so, at least half of structure on the crimping on cup can be surrounded clamping by the second annular groove, increases the bond strength between bowl cover and cup.
This utility model is further arranged to: be provided with the annular boss of evagination on the edge of described caping, and described liquid outlet is arranged on described annular boss.
Further, described annular boss concaves towards the circular groove within cup in being formed on caping, and the bottom surface of described circular groove is directed away from the direction of liquid outlet and is inclined upwardly.
By using technique scheme, the setting of annular boss and liquid outlet arranging on annular boss can make drinking person be entirely included between upperlip by the annular boss near liquid outlet, it is not only convenient for drinking, and can effectively prevent liquid from spilling when drinking.
This utility model is further arranged to: be additionally provided with the passage inside and outside connection cup on described caping.
By using technique scheme, the hot drink within cup can cause inner space outward expansion, affects the sealing between bowl cover and cup, and it is internal and outside that the passage of increase can connect cup, is emitted by the air of cup internal expansion.
This utility model is further arranged to: the lower edge of described side straight flange is provided with a circle from the outward-dipping outer of described side straight flange.
By using technique scheme, outer, towards outer incline, can be convenient to cover and open the process of bowl cover.
This utility model is further arranged to: described environment-friendly cup cover is by the integrally manufactured molding of paper pulp.
By using technique scheme, using paper pulp as raw material, it is possible not only to avoid as the noxious substance of material itself volatilization during hot drink bowl cover, and, there is not a degraded difficult problem in the bowl cover later stage, more environmentally-friendly.
This utility model is further arranged to: is provided with on the inner surface of described environment-friendly cup cover and increases the anti-skidding grid of frictional property between itself and cup.
By using technique scheme, anti-skidding grid can improve the frictional force between bowl cover and cup crimping, improves both bonding strengths.
This utility model is further arranged to: described liquid outlet be waist-shaped hole arrange and its waist be towards caping center arc arrange.
By using technique scheme, during people's liquid in drinking glasses body, lip can embowment, liquid outlet is arranged corresponding to this arc, is conducive to improving the lip sealing to liquid outlet, prevents the liquid leakage from liquid outlet.
Accompanying drawing explanation
Fig. 1 is the state diagram that bowl cover covers with cup；
Fig. 2 is the overall structure figure of bowl cover；
Fig. 3 is the structural representation bottom bowl cover；
Fig. 4 is the sectional view of bowl cover；
Fig. 5 is the partial enlarged view A in Fig. 4.
In figure, 1, cup；11, crimping；2, bowl cover；20, outer；21, side straight flange；22, the first annular groove；23, liquid outlet；24, longitudinal fluting；25, circular groove；26, annular boss；27, passage.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
A kind of dixie cup with the environment-friendly cup cover reliably preventing liquid from spilling, as shown in fig. 1, include cup 1 and cover the bowl cover 2 at cup 1 upper shed, it is provided with for strengthening on cup 1 crimping 11 with bowl cover 2 bond strength on cup 1, when bowl cover 2 covers on cup 1, bowl cover 2 clamping crimping 11, with liquid in fixing seal cup, prevents liquid from spilling from cup 1 upper shed.
Specifically, bowl cover 2 include side straight flange 21 and close the open-topped caping of cup 1, side straight flange 21 cup outer wall circle is set with wherein.Be provided with the first annular groove 22 and the second annular groove 28 of the curved setting in cross section between caping and side straight flange 21 continuously, wherein: the first annular groove 22 near caping and its opening direction towards the outside of cup 1；Second annular groove 28 is with side straight flange 21 for one cell wall, and it is sized to fit into the size of crimping 11 with engaging bowl cover 2 and cup 1.As preferably, the height of sidewall total between the first annular groove 22 and the second annular groove 28 is more than or equal to the radius of crimping 11, so that the cladding area of the second annular groove 28 is not less than the half of crimping 11 outer surface, covering intensity to increase between bowl cover 2 and cup 1, the effect after covering is as shown in the partial enlarged view in Fig. 5.
As shown in Figure 2, at the first annular groove 22, it is provided with annular boss 26 on caping, annular boss 26 is above-mentioned is provided with liquid outlet 23, annular boss 26 forms circular groove 25 in the middle position of caping, and the bottom surface of circular groove 25 tilts gradually downward from the other end of liquid outlet 23 to caping, as shown in Figure 4, highlight with the annular boss 26 by liquid outlet 23 correspondence, it is simple to drinking person alignment liquid outlet 23 is drunk.Circular groove 25 also sets up the passage 27 of UNICOM's cup 1 inside and outside, with hotter at cup 1 internal liquid, cause cup inner air to expand time by this demi-inflation air draw cup 1, prevent bowl cover 2 from being backed down the sealing affecting bowl cover 2 to cup 1 by gas.Being provided with some longitudinal flutings 24 being vertically arranged on the sidewall that annular boss 26 is common with the first annular groove 22, its top is communicated to liquid outlet 23 place plane.As preferably, longitudinal fluting 24 correspondence is unlikely to the position of liquid outlet 23 correspondence and its area lip kettle cover area not less than drinking person, so, when drinking the liquid of liquid outlet 23, the liquid spilt from liquid outlet 23 will not directly landing but enter in longitudinal fluting 24, and the upper shed of longitudinal fluting 24 extends to liquid outlet 23 place plane, thus this partially liq the person of being drunk can suck back oral cavity, carry out in the first annular groove 22 storing without remaining in the position of caping even if nubbin liquid also can flow into along longitudinal fluting 24.
As preferably, as shown in Figure 3, the whole results on bowl cover 2 are the most compressing by paper pulp one and are provided with anti-skidding grid on inwall, to increase the frictional force between bowl cover 2 and cup 1, improve further and cover intensity.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.