CN204038134U - A kind of bottle cap - Google Patents
A kind of bottle cap Download PDFInfo
- Publication number
- CN204038134U CN204038134U CN201420437250.7U CN201420437250U CN204038134U CN 204038134 U CN204038134 U CN 204038134U CN 201420437250 U CN201420437250 U CN 201420437250U CN 204038134 U CN204038134 U CN 204038134U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- curved surface
- upper cover
- support
- bottle cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of bottle cap, comprise lid, described lid comprises upper cover and lower cover, and described upper cover is connected with described lower cover screw thread pair, and described lower cover is provided with expanding structure, described expanding structure comprises curved surface and support, described curved surface is suspended in described lower cover by support, and described support one end is connected with the upper end of described lower cover, and the other end of described support is connected with the periphery of curved surface, the sidewall spacers of described support and described lower cover is arranged, and the top of described curved surface is connected with described upper cover.Bottle cap of the present utility model adopts the design of the expanding structure of curved surface and support, after upper cover is connected with lower cover, upper cover applies the power of a vertical direction to curved surface, after upper cover and lower cover screw completely, the power of vertical direction is by surface decomposition, power is applied to the support be connected with curved surface, it is made to produce deformation, after bottle and lower cover screw, the oral area of bottle clamps by support and lower cover, forms double sealing structure, better effects if with the thread seal of lower cover and bottle, liquid in bottle is more not perishable, and gas not easily passes in and out.
Description
Technical field
The utility model relates to beverage device technical field, is specifically related to a kind of bottle cap.
Background technology
Along with the raising gradually of people's living standard, on market, various drink also emerges in an endless stream.
Existing beverage bottle generally only adopts the mode of bottle cap sealing to seal, namely bottleneck is provided with outside thread, inside bottle cap, is provided with negative thread, coordinate realization to be tightly connected by negative thread with externally threaded, but because bottle and bottle cap all belong to plastic material, this kind of sealing means is not tight.
Sealing does not closely easily cause the beverage in beverage bottle to be polluted, and enter bacterium, gas easily passes in and out, shortened shelf life etc.
Therefore, for existing problems of the prior art, a kind of technology of bottle cap of good sealing effect need be provided to seem particularly important.
Summary of the invention
The bottle cap that the purpose of this utility model is to avoid weak point of the prior art and provides a kind of good sealing effect.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of bottle cap is provided, comprise lid, described lid comprises upper cover and lower cover, and described upper cover is connected with described lower cover screw thread pair, and described lower cover is provided with expanding structure, described expanding structure comprises curved surface and support, described curved surface is suspended in described lower cover by support, and described support one end is connected with the upper end of described lower cover, and the other end of described support is connected with the periphery of curved surface, the sidewall spacers of described support and described lower cover is arranged, and the top of described curved surface is connected with described upper cover.
Wherein, described curved surface top is provided with joint pin, and described upper cover correspondence is provided with pullover, and when upper cover is connected with described lower cover, described pullover and described joint pin is connected by screw thread pair.
Wherein, described upper cover is arranged at the cavity in support, and described curved surface is provided with projection, and described upper cover correspondence is provided with recess, when upper cover is connected with described lower cover, and described recess and described male cooperation.
Wherein, be provided with attaching parts, described upper cover is fixed in one end of described attaching parts, and the other end is provided with recess, is provided with reinforced rib, and the periphery of described attaching parts is fixedly connected with described upper cover by reinforced rib.
Wherein, described support is connected by screw thread pair with described upper cover.
Wherein, be provided with twisting part, described twisting part is arranged at exterior surface.
Wherein, described curved surface is set to conicoid, described curved surface convex surface facing described upper cover.
Wherein, described Bracket setting is sleeve, and described curved surface is fixed on the bottom being arranged at described sleeve, and the top of described sleeve is fixedly connected with the top of described lower cover, and the sidewall spacers of described sleeve and described lower cover is arranged.
Wherein, the bottom of described lower cover is provided with outside thread, and the width in described gap is greater than described externally threaded height.
The beneficial effects of the utility model:
A kind of bottle cap, comprise lid, described lid comprises upper cover and lower cover, and described upper cover is connected with described lower cover screw thread pair, and described lower cover is provided with expanding structure, described expanding structure comprises curved surface and support, described curved surface is suspended in described lower cover by support, and described support one end is connected with the upper end of described lower cover, and the other end of described support is connected with the periphery of curved surface, the sidewall spacers of described support and described lower cover is arranged, and the top of described curved surface is connected with described upper cover.
Bottle cap of the present utility model adopts the design of the expanding structure of curved surface and support, after upper cover is connected with lower cover, upper cover applies the power of a vertical direction to curved surface, after upper cover and lower cover screw completely, the power of vertical direction is by surface decomposition, power is applied to the support be connected with curved surface, it is made to produce deformation, after bottle and lower cover screw, the oral area of bottle clamps by support and lower cover, forms double sealing structure, better effects if with the thread seal of lower cover and bottle, liquid in bottle is more not perishable, and gas not easily passes in and out.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of the embodiment 1 of a kind of bottle cap of the present utility model.
Fig. 2 is the structural representation at another visual angle of the embodiment 1 of a kind of bottle cap of the present utility model.
Fig. 3 is the structural representation of the embodiment 2 of a kind of bottle cap of the present utility model.
Fig. 4 is the structural representation at another visual angle of Fig. 3 of a kind of bottle cap of the present utility model.
Include in Fig. 1, Fig. 2, Fig. 3, Fig. 4:
1---upper cover, 2---lower cover, 3---support, 4---curved surface, 5---joint pin, 6---pullover, 7---protruding, 8---recess, 9---attaching parts, 10---twisting part, 11---reinforced ribs.
Detailed description of the invention
With the following Examples the utility model is described in further detail.
Embodiment 1
A kind of bottle cap, as shown in Figure 1 and Figure 2, comprise lid, described lid comprises upper cover 1 and lower cover 2, described upper cover 1 is connected with described lower cover 2 screw thread pair, described lower cover 2 is provided with expanding structure, described expanding structure comprises curved surface 4 and support 3, described curved surface 4 is suspended in described lower cover 2 by support 3, described support 3 one end is connected with the upper end of described lower cover 2, the other end of described support 3 is connected with the periphery of curved surface 4, and described support 3 is arranged with the sidewall spacers of described lower cover 2, and the top of described curved surface 4 is connected with described upper cover 1.
Bottle cap of the present utility model adopts the design of the expanding structure of curved surface 4 and support 3, after upper cover 1 is connected with lower cover 2, upper cover 1 pair of curved surface 4 applies the power of a vertical direction, after upper cover 1 and lower cover 2 screw completely, the power of vertical direction is decomposed by curved surface 4, power is applied to the support 3 be connected with curved surface 4, it is made to produce deformation, after bottle and lower cover 2 screw, the oral area of bottle clamps by support 3 and lower cover 2, form double sealing structure, better effects if with lower cover 2 and the thread seal of bottle, the liquid in bottle is more not perishable.
Concrete, described curved surface 4 top is provided with joint pin 5, and described upper cover 1 correspondence is provided with pullover 6, and when upper cover 1 is connected with described lower cover 2, described pullover 6 are connected by screw thread pair with described joint pin 5.
Adopt pullover 6 to be connected closely with the design of joint pin 5, firmly, and shorten the length in integrated connection portion, add stability, not fragile.
Wherein, described curved surface 4 is set to spheroform surface 4, described curved surface 4 convex surface facing described upper cover 1.
Wherein, described support 3 is set to sleeve, and described curved surface 4 is fixed on the bottom being arranged at described sleeve, and the top of described sleeve is fixedly connected with the top of described lower cover 2, and the sidewall spacers of described sleeve and described lower cover 2 is arranged.
Wherein, the bottom of described lower cover 2 is provided with outside thread, and the width in described gap is greater than described externally threaded height.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1: as shown in Figure 3, Figure 4, the utility model can also be set to, described upper cover 1 is arranged at the cavity in support 3, described curved surface 4 is provided with protruding 7, described upper cover 1 correspondence is provided with recess 8, when upper cover 1 is connected with described lower cover 2, described recess 8 coordinates with described protruding 7.
The cooperation of projection 7 and recess 8 applies power to curved surface 4, and upper cover 1 is connected with support 3 screw thread pair, and structure is simple, firmly, and good airproof performance.
Be provided with attaching parts 9, described upper cover 1 is fixed in one end of described attaching parts 9, and the other end is provided with recess 8, is provided with reinforced rib 11, and the periphery of described attaching parts 9 is fixedly connected with described upper cover 1 by reinforced rib 11.
Concrete, described support 3 is connected by screw thread pair with described upper cover 1.
Wherein, be provided with twisting part 10, described twisting part 10 is arranged at upper cover 1 outside face.Because upper cover 1 is arranged in support 3, the operability of upper cover 1 effectively can be improved by twisting part 10.Twisting part 10 can occupy the area of more than 50% of upper cover 1 outside face, effectively improves operability.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model but not restriction to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (9)
1. a bottle cap, comprise lid, described lid comprises upper cover and lower cover, it is characterized in that: described upper cover is connected with described lower cover screw thread pair, and described lower cover is provided with expanding structure, described expanding structure comprises curved surface and support, described curved surface is suspended in described lower cover by support, and described support one end is connected with the upper end of described lower cover, and the other end of described support is connected with the periphery of curved surface, the sidewall spacers of described support and described lower cover is arranged, and the top of described curved surface is connected with described upper cover.
2. a kind of bottle cap according to claim 1, is characterized in that: described curved surface top is provided with joint pin, and described upper cover correspondence is provided with pullover, and when upper cover is connected with described lower cover, described pullover and described joint pin is connected by screw thread pair.
3. a kind of bottle cap according to claim 1, it is characterized in that: described upper cover is arranged at the cavity in support, described curved surface is provided with projection, described upper cover correspondence is provided with recess, when upper cover is connected with described lower cover, described recess and described male cooperation.
4. a kind of bottle cap according to claim 3, it is characterized in that: be provided with attaching parts, described upper cover is fixed in one end of described attaching parts, and the other end is provided with recess, be provided with reinforced rib, the periphery of described attaching parts is fixedly connected with described upper cover by reinforced rib.
5. a kind of bottle cap according to claim 4, is characterized in that: described support is connected by screw thread pair with described upper cover.
6. a kind of bottle cap according to claim 3, is characterized in that: be provided with twisting part, described twisting part is arranged at exterior surface.
7. a kind of bottle cap according to claim 1 to 6 any one, is characterized in that: described curved surface is set to conicoid, described curved surface convex surface facing described upper cover.
8. a kind of bottle cap according to claim 7, it is characterized in that: described Bracket setting is sleeve, described curved surface is fixed on the bottom being arranged at described sleeve, and the top of described sleeve is fixedly connected with the top of described lower cover, and the sidewall spacers of described sleeve and described lower cover is arranged.
9. a kind of bottle cap according to claim 7, is characterized in that: the bottom of described lower cover is provided with outside thread, and the width in described gap is greater than described externally threaded height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437250.7U CN204038134U (en) | 2014-08-04 | 2014-08-04 | A kind of bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437250.7U CN204038134U (en) | 2014-08-04 | 2014-08-04 | A kind of bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204038134U true CN204038134U (en) | 2014-12-24 |
Family
ID=52238828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437250.7U Expired - Fee Related CN204038134U (en) | 2014-08-04 | 2014-08-04 | A kind of bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204038134U (en) |
-
2014
- 2014-08-04 CN CN201420437250.7U patent/CN204038134U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |