Bowl cover
Technical field
The present invention relates to a kind of bowl cover, especially in regard to a kind of in order to cover entire droppable bowl cover on a cup.
Background technology
Please refer to Fig. 1.Commonly use bowl cover in order to supply to be snapped in the cup apical margin, generally can be equipped with protuberance 1 at its clamping part, this protuberance 1 also supplies to be resisted against the button lip lower edge outside, to reach fixed effect.
Only, commonly use bowl cover and often be by people's part that denounces in the use, when the user grips cup, one exert all one's strength to grip and may cause cup and button lip somewhat deformed slightly, this protuberance 1 easy self-clinching lip slippage this moment is that it one of lacks; Again, the made cup of different vendor, even if the cup specification is identical, the thickness of button lip still can be different and the difference of size arranged along with manufacturer, and therefore also common bowl cover button is entire when the thin cup of button lip, and its buckle effect is weak, can cause bowl cover to come off easily equally.
Because commonly use the scarce capacity that bowl cover is fixed in cup, how further to improve, naturally this people in the industry direction of demanding urgently making great efforts to cup lid structure.
Summary of the invention
Main purpose of the present invention provides a kind ofly can firmly cover entire bowl cover on cup.
Another main purpose of the present invention provides a kind of bowl cover that lip thickness influences bond strength that is not subject to detain.
In order to reach the bowl cover system that above-mentioned purpose provides is entire on a cup in order to cover, and this cup has one a glass of body and a button lip, and this glass body is tied to form tubular and has a top opening; And this glass body has an outer surface, and this button lip is to be around this opening, and this outer surface system is that the self-clinching lip is to extending below; Be formed with a groove in outer surface and button lip intersection, this slot trough is H1 from the horizontal range of button lip outer most edge, and this bowl cover comprises one a glass of face and a clamping part; This clamping part is located on this glass face periphery, but and this clamping part bottom have the ring-type hook part that an elasticity extends out, this tip, hook part is to supply to collude to establish this groove; And when bowl cover lid entire on cup the time; The most advanced and sophisticated horizontal range with button lip outer most edge in this hook part is H2, and this tip, hook part more is higher than the lower edge of button lip, and wherein H2 approximates H1.
By this, clamping part of the present invention is owing to be the design creativity of adopting the hook part, and this tip, hook part just can be colluded and established this groove; Therefore entire behind cup when this bowl cover lid, even if the cup somewhat deformed, this hook part can not deviate from from groove easily yet; Even and if button lip thickness is slightly variant; This elasticity hook part still can adapt to button lip external form, but and the tip, hook part still trip in groove, thereby be able to guarantee that the bond strength with cup do not have anxiety.
Said bowl cover more comprises retaining edge in, and retaining edge is located at this glass face bottom and is positioned at the clamping part inboard in this, and retaining edge is to use for button lip inner edge to replace in this.
Should interiorly keep off edge circlewise.Should in retaining edge can also be to have some paragraphs or salient point and be arranged in discontinuously bottom this glass face.
The structure of this hook part of said bowl cover is: entire in cup at this bowl cover lid, this hook part can be shored and elasticity extends out.
Said hook part can be circlewise.
This hook part can also have one smooth, this smooth from this hook part pointed end extend, and this smooth confession is smooth in this glass body outer surface.
Can also have a plurality of axially extended profile grooves on this clamping part, but those profile grooves are divided into the paragraph that a plurality of standalone elastic extend out with this hook part.
The present invention is by making clamping part have the hook part moulding; And by the design creativity of the most advanced and sophisticated trip in hook part in button lip and cup body outer surface groove; Make bowl cover more closely combine, and bowl cover is more difficult because of the cup body is out of shape to deviate from accidentally with cup, can be because of the tolerance variation appreciable impact bond strength of button lip thickness yet; Obviously the present invention has significantly improved and has commonly used the problem that bowl cover exists for a long time, is the demand that can satisfy industrial circle and consumers in general.
Description of drawings
Fig. 1 is a sketch map of commonly using bowl cover.
Fig. 2 is the entire exploded view on cup of bowl cover desire lid of the present invention.
Fig. 3 is the profile of bowl cover of the present invention.
Fig. 4 is the entire generalized section on cup of bowl cover lid of the present invention.
Fig. 4 A is the part enlarged diagram of Fig. 4.
Fig. 4 B is the enlarged diagram of button lip portion.
Fig. 5 is the entire generalized section on cup of another bowl cover lid of the present invention.
Fig. 5 A is the part enlarged diagram of Fig. 5.
Fig. 6 is the entire exploded view on cup of the another bowl cover desire lid of the present invention.
Fig. 7 A is that cardon () is made in the entire decomposition on cup of bowl cover lid of the present invention.
Fig. 7 B is that cardon (two) is made in the entire decomposition on cup of bowl cover lid of the present invention.
Fig. 7 C is that cardon (three) is made in the entire decomposition on cup of bowl cover lid of the present invention.
The specific embodiment
Below will the effect that architectural feature of the present invention and expection thereof are reached be described by preferred embodiment, only non-category in order to the desire protection of restriction institute of the present invention, close chat earlier bright.
Please refer to Fig. 2 to Fig. 4, Fig. 4 A and Fig. 4 B.Bowl cover of the present invention is entire on a cup 10 in order to cover; This cup 10 has one a glass of body 11 and a button lip 12, and this glass body 11 is into tubular and has a top opening, and this glass body 11 has an outer surface 13; This button lip 12 is around this opening; This outer surface 13 is self-clinching lips 12 to extending below, and is formed with a groove 14 in outer surface 13 and button lip 12 intersections, and the horizontal range of these groove 14 distance button lips 12 outer most edge is H1.In preferred embodiment of the present invention, this bowl cover comprises retaining edge 40 in one glass of face 20, the clamping part 30 and.
This glass face 20 mainly is in order to sealing this opening, and this glass face 20 preferablies are provided with at least at a draft that solution flows out in the confession cup.
This clamping part 30 is to be located on this glass face 20 peripheries, but and these clamping part 30 bottoms have the ring-type hook part 31 that an elasticity extends out, these 31 tips, hook part are to supply to collude to be located at this groove 14; The preferably is entire in cup 10 at this bowl cover lid; This hook part 31 can be shored and elasticity extends out, and entire behind cup 10 when the bowl cover lid, and these hook part 31 most advanced and sophisticated horizontal ranges with button lip 12 outer most edge are H2; These 31 tips, hook part more are higher than this button lip 12 lower edges, and wherein H2 approximates H1.
Should interior retaining edge 40 be to be located at this glass face 20 bottoms and to be positioned at clamping part 30 inboards, retaining edge 40 be to use for button lip 12 inner edges to replace in this, and retaining edge 40 be to arrange circlewise in the preferably was somebody's turn to do, and pushed against outwardly in order to will detain lip by this, colluded in order to hook part 31 and established this groove 14.In other possibility of the present invention embodiment, retaining edge 40 also can have some paragraphs or salient point and be arranged in glass face 20 bottoms discontinuously in this.
Please follow with reference to figure 5 and Fig. 5 A.In another embodiment of the present invention; This hook part 31 has one smooth 32; This smooth 32 is to extend from these hook part 31 pointed end; And this smooth 32 is to supply smoothly in this glass body 11 outer surfaces, and retaining edge 40 two-wayly clips this cup 10 with smooth 32 in the order by this, thereby reaches preferable immobilization efficiencies.
Please refer to Fig. 6.In order further to increase the elasticity of this hook part 31, on this clamping part 30, can be provided with a plurality of axially extended profile grooves 33, but those profile grooves 33 are divided into the paragraph that a plurality of standalone elastic extend out with this hook part 31, promote the binding ability of this clamping part 30 by this.
Please refer to Fig. 7 A to Fig. 7 C.When desire is fastened on cup 10 with bowl cover, earlier this bowl cover is moved downward to button lip 12 tops (shown in Fig. 7 A), then the application of force presses down; Make this clamping part 30 and hook part 31 elasticity extend out (shown in Fig. 7 B); And when bowl cover during more near cup 10, this hook part 31 can be by the elastic force resilience, and colludes and be located in this groove 14 (shown in Fig. 7 C); Thereby clamping part 30 closely is snapped on the button lip 12, and prevents that hook part 31 from deviating from groove 14.