CN206827260U - A kind of simple bottle cap - Google Patents

Abstract

It the utility model is related to bottle cap technical field, more particularly to a kind of simple bottle cap, including upper lid, lower cover and plastics spout, connected between upper lid and lower cover by a false proof tooth of circle, plastics spout includes upper oral part and infraoral, and upper oral part external diameter is less than infraoral external diameter, and upper oral part outer face is threadedly coupled with upper lid, upper caping end extends downwardly the upper lid sealing ring of setting, and upper lid sealing ring injects upper oral part and is in close contact with upper oral part inwall；Lower cover inwall sets step one, and infraoral lower end is connected on step one, prevents plastics spout from being moved down with respect to lower cover, infraoral inwall sets step two, there is boss, boss is connected on step two, prevents vial opposed plastic bottleneck from moving down on glass bottle opening outer wall；Upper oral part lower end is extended into infraoral bottle sealing ring, and bottle sealing ring outer surface can be in close contact with glass bottle opening inwall.The utility model is simple in construction, can effectively false proof and sealing, assembly manipulation it is convenient, reduce labor intensity.

Description

A kind of simple bottle cap

Technical field

Bottle cap technical field is the utility model is related to, more particularly to a kind of simple bottle cap.

Background technology

The false proof and sealing structure that existing bottle cap generally uses is more complicated, the man power and material's cost used during assembling It is higher, and structure is various easily causes other hidden danger such as seepage.

Therefore, the application proposes a kind of easy bottle cap, to solve the above problems.

Utility model content

Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of simple bottle cap, structure letter It is single, effective false proof and sealing function is served, assembly manipulation is convenient, reduces labor intensity.

The technical solution adopted in the utility model is such：A kind of simple bottle cap, including upper lid, lower cover and plastic bottle Mouthful, being linked together between the upper lid and lower cover by a false proof tooth of circle, the plastics spout includes upper oral part and infraoral, The upper oral part external diameter is less than infraoral external diameter, and the upper oral part outer face is threadedly coupled with upper lid, and the upper caping end is downward Being extended has upper lid sealing ring, and the upper lid sealing ring injects the upper oral part and is in close contact with upper oral part inwall, plays Sealing function；The lower cover inwall is provided with step one, and the infraoral lower end is connected on step one, prevents plastics spout phase Moved down for lower cover, the infraoral inwall is provided with step two, has boss on glass bottle opening outer wall, boss is connected in On the step two, prevent vial from being moved down relative to plastics spout；The upper oral part lower end extends into infraoral to be set Bottle sealing ring is equipped with, bottle sealing ring outer surface can be in close contact with glass bottle opening inwall, play sealing function.

A kind of simple bottle cap described in the utility model, the upper oral part outer face are connected with upper lid for fine thread.

A kind of simple bottle cap described in the utility model, the top inner wall of the infraoral extend downward with positioning Tooth, glass bottle opening top have the breach being engaged with positioning tooth, and when installing, positioning tooth is located in breach, can prevent plastics Relative rotation between bottleneck and glass bottle opening.

A kind of simple bottle cap described in the utility model, along the circumferential direction it is evenly arranged with the infraoral upper surface blind Hole.

A kind of simple bottle cap described in the utility model, the step one extend along lower cover inwall circumferencial direction, described Rank two extends along infraoral inwall circumferencial direction, is respectively formed annular step.

A kind of simple bottle cap described in the utility model, the lower cover inwall are provided with anti-convulsion, glass bottle opening outer wall tool There is neck, anti-convulsion can be arranged in neck, prevent lower cover from being relatively rotated with glass bottle opening.

A kind of simple bottle cap described in the utility model, throttling cover is provided with the bottle sealing ring.

A kind of simple bottle cap described in the utility model, the throttling cover is cross.

In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：The utility model structure Simply, effective false proof and sealing function is served, assembly manipulation is convenient, reduces labor intensity.

Brief description of the drawings

Fig. 1 is the utility model and glass bottle opening scheme of installation；

Fig. 2 is enlarged drawing at A in Fig. 1；

Fig. 3 is enlarged drawing at B in Fig. 1；

Fig. 4 is upper lid and lower cover scheme of installation in the utility model；

Fig. 5 is plastics spout sectional view in the utility model；

Fig. 6 is plastics spout top view in the utility model.

Marked in figure：1 is upper lid, is lower cover, and 3 be plastics spout, and 4 be false proof tooth, and 5 be upper oral part, and 6 be infraoral, and 7 are Upper lid sealing ring, 8 be step one, and 9 be step two, and 10 be glass bottle opening, and 11 be boss, and 12 be bottle sealing ring, and 13 be positioning Tooth, 14 be blind hole, and 15 be anti-convulsion, and 16 be throttling cover.

Embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.

As shown in Figures 1 to 6, a kind of simple bottle cap, including upper lid 1, lower cover 2 and plastics spout 3, the upper lid 1 and lower cover 2 Between linked together by a false proof tooth 4 of circle, the plastics spout 3 includes upper oral part 5 and infraoral 6, outside the upper oral part 5 Footpath is less than the external diameter of infraoral 6, and the outer face of upper oral part 5 is threadedly coupled with upper lid 1, specifically, the outer face of upper oral part 5 with Upper lid 1 is connected for fine thread, and the upper top of lid 1 extends downward with lid sealing ring 7, and the upper lid sealing ring 7 is inserted Enter the upper oral part 5 and be in close contact with the inwall of upper oral part 5, play sealing function；The inwall of lower cover 2 is provided with step 1, The lower end of infraoral 6 is connected on step 1, prevents plastics spout 3 from being moved down relative to lower cover 2, in the infraoral 6 Wall is provided with step 29, has boss 11 on the outer wall of glass bottle opening 10, boss 11 is connected on the step 29, prevents glass Bottle moves down relative to plastics spout 3；The lower end of upper oral part 5 is extended into infraoral 6 bottle sealing ring 12, institute State and throttling cover 16 is provided with bottle sealing ring 12, the throttling cover 16 is cross, and the outer surface of bottle sealing ring 12 can be with glass The inwall of glass bottleneck 10 is in close contact, and plays sealing function, and glass bottle body has a varying diameter portion with the intersection of glass bottle opening 10, under The bottom of lid 2 contacts with varying diameter portion, is formed spacing, it is necessary to during open bottle cover, holds glass bottle body and lower cover 2, another hand turn Upper lid 1 is rotated, and false proof tooth 4 is broken, and is reached false proof purpose, is arranged such so that bottle cap had both played after being installed with glass bottle opening 10 Anti-fake effect, serves intact sealing function again, and total is easy for installation, wherein, plastics spout 3 can direct high-volume Machinery pressure is put into upper lid 1 and lower cover 2, and bottle cap and the installation of glass bottle opening 10 are also more convenient, suitable in high volume entering Row mechanical press mounting, has saved labour.

Further, the top inner wall of the infraoral 6 extends downward with positioning tooth 13, and the top of glass bottle opening 10 has There is the breach being engaged with positioning tooth 13, when installing, positioning tooth 13 is located in breach, can prevent plastics spout 3 and vial Relative rotation between mouth 10, is arranged such, in lid 1 in rotation, can prevent plastics spout 3 relative to vial well Mouth 10 rotates so that the unlatching of upper lid 1 is more smooth.

Further, blind hole 14 is along the circumferential direction evenly arranged with the upper surface of infraoral 6, is arranged such so that Plastics spout 3 is when being pressed 2 inside of lid 1 and lower cover on, and more smoothly, circumferentially disposed blind hole 14 causes the outer wall of infraoral 6 Compression be more prone to reset.

Further, the step 1 extends along the inwall circumferencial direction of lower cover 1, and the step 29 is along the inwall of infraoral 6 Circumferencial direction extends, and is respectively formed annular step, is arranged such so that step 1 and step 29 are respectively to the He of plastics spout 3 The fixation of vial is more preferable.

Further, the inwall of lower cover 2 is provided with anti-convulsion 15, and the outer wall of glass bottle opening 10 has neck（Do not show in figure Go out）, anti-convulsion 15 can prevent lower cover 2 from being relatively rotated with glass bottle opening 10, be arranged such in neck, can prevent from twisting During dynamic upper lid 1, lower cover 2 and then rotates, and leads to not separate upper lid 1 with lower cover 2, now directly holds glass bottle body can Directly upper lid 1 is turned on lower cover 2 and separated, lower cover 2 is held without hand so that operation is more convenient.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (8)

1. A kind of 1. simple bottle cap, it is characterised in that：Including upper lid（1）, lower cover（2）And plastics spout（3）, the upper lid（1）With Lower cover（2）Between pass through a false proof tooth of circle（4）Link together, the plastics spout（3）Including upper oral part（5）And infraoral （6）, the upper oral part（5）External diameter is less than infraoral（6）External diameter, the upper oral part（5）Outer face and upper lid（1）Threaded connection, The upper lid（1）Top extends downward with lid sealing ring（7）, the upper lid sealing ring（7）Inject the upper oral part（5） And and upper oral part（5）Inwall is in close contact, and plays sealing function；The lower cover（2）Inwall is provided with step one（8）, under described Oral area（6）Lower end is connected in step one（8）On, prevent plastics spout（3）Relative to lower cover（2）Move down, the infraoral （6）Inwall is provided with step two（9）, glass bottle opening（10）There is boss on outer wall（11）, boss（11）It is connected in the step Two（9）On, prevent vial relative to plastics spout（3）Move down；The upper oral part（5）Lower end is to infraoral（6）Inside prolong Stretch and be provided with bottle sealing ring（12）, bottle sealing ring（12）Outer surface can be with glass bottle opening（10）Inwall is in close contact, and is played Sealing function.
2. A kind of 2. simple bottle cap according to claim 1, it is characterised in that：The upper oral part（5）Outer face and upper lid（1） Connected for fine thread.
3. A kind of 3. simple bottle cap according to claim 2, it is characterised in that：The infraoral（6）Top inner wall it is downward Being extended has positioning tooth（13）, glass bottle opening（10）Top has and positioning tooth（13）The breach being engaged, it is fixed when installing Position tooth（13）In breach, plastics spout can be prevented（3）With glass bottle opening（10）Between relative rotation.
4. A kind of 4. simple bottle cap according to claim 3, it is characterised in that：The infraoral（6）On upper surface circumferentially Direction is evenly arranged with blind hole（14）.
5. A kind of 5. simple bottle cap according to claim 4, it is characterised in that：The step one（8）Along lower cover（2）Inwall is justified Circumferential direction extends, the step two（9）Along infraoral（6）Inwall circumferencial direction extends, and is respectively formed annular step.
6. A kind of 6. simple bottle cap according to claim 5, it is characterised in that：The lower cover（2）Inwall is provided with anti-convulsion （15）, glass bottle opening（10）Outer wall has neck, anti-convulsion（15）It can be arranged in neck, prevent lower cover（2）With glass bottle opening （10）Relatively rotate.
7. A kind of 7. simple bottle cap according to claim 6, it is characterised in that：The bottle sealing ring（12）Inside it is provided with section Stream cover（16）.
8. A kind of 8. simple bottle cap according to claim 7, it is characterised in that：The throttling cover（16）For cross.