CN209275211U - A kind of bottle cap with internal plug - Google Patents

Abstract

The utility model discloses a kind of bottle caps with internal plug, it is characterized in that the bottle cap includes setting bottle cap body, the medial surface of the bottle cap body, which is provided with, matches the internal screw thread screwed with the external screw thread that the bottle mouth position of bottle body opens up, the inner top surface of the bottle cap body is detachable to be provided with the internal plug that closure can be matched with the bottleneck, the bottom of the bottle cap body is connected with an anti-theft ring by connecting buttress shaft, the sealing ring circumferentially offers several through-holes, and intilted accessory plate is provided in the through-hole.The utility model has the advantages that: by that improve bottle sealing, and compared to common separate type bottle stopper, can reduce and still need to the step of raising bottle stopper after opening bottle cap, avoid the pollution of substance in bottle in the detachable setting internal plug of closure inside.

Description

A kind of bottle cap with internal plug

Technical field

The utility model relates to bottle caps, and in particular to a kind of bottle cap with internal plug.

Background technique

Bottle cap has the bottle cap of different shape, different operation method according to different functions commonly used in sealing bottle, leads to It crosses various assembly methods to combine with the bottleneck of bottle, to play the role of sealing up for safekeeping substance in bottle, has been widely used in society Every field in living, especially food and drink and chemical reagent field.

The assembly method of general bottle cap and bottle body is to design simple easily opening by being threadedly engaged, have a wide range of application It is general, but its leakproofness is lacking, and a shim liner is arranged on bottle cap inner top surface usually to play sealing effect；For sealing A bottle stopper usually can be also separately provided in more demanding bottled food, and bottle stopper is first blocked bottleneck and covers bottle cap again to guarantee it Leakproofness, but bottle stopper and body of the bottle lid are provided separately in such bottle cap, when opening bottle cap, it is also necessary to continue to raise bottle Plug could obtain vial matter, and after taking, and the first bottle stopper beyond the Great Wall of needs covers bottle cap again and could complete to seal up for safekeeping, and process is more numerous It is trivial, but also be likely due to touch bottle stopper in opening procedure or bottle stopper take out after nowhere place or be stained with impurity, To which the pollution of substance in bottle will be caused, it is unfavorable for its preservation.

Summary of the invention

The purpose of this utility model is to provide a kind of bottle with internal plug according in place of above-mentioned the deficiencies in the prior art Lid, which includes bottle cap body, by setting one detachable on the inner top surface of bottle cap body for sealing in bottleneck Plug guarantees bottle sealing, and reduces the step of raising bottle stopper, reaches and avoids the contaminated purpose of object in bottle.

The utility model aim realization is completed by following technical scheme:

A kind of bottle cap with internal plug, it is characterised in that the bottle cap includes bottle cap body, the inside of the bottle cap body Face, which is provided with, matches the internal screw thread screwed with the external screw thread that the bottle mouth position of bottle body opens up, and the inner top surface of the bottle cap body is removable The formula of unloading is provided with the internal plug that closure can be matched with the bottleneck, and the bottom of the bottle cap body is connected with one by connecting buttress shaft Anti-theft ring, the anti-theft ring circumferentially offer several through-holes, are provided in the through-hole from the bottom edge of the through-hole to the bottle The inclined accessory plate of the inner top of lid main body.

The internal plug of the bottle cap body is in hollow structure, and indent bottom center is vertically provided with a hollow pillar, The inner top surface center of the bottle cap body is correspondingly arranged on a solid raised line, and the solid raised line is in the hollow pillar Bumps adaptation.

The section of the hollow pillar is annulus, and the section of the solid raised line is circle.

The section of the hollow pillar is square hollow, and the section of the solid raised line is rectangular.

The bottle cap body outside wall surface is provided at circumferentially spaced several vertical fins.

The upper surface of the bottle cap body is provided with circle protrusion.

It is provided with a ring flange below the external screw thread of the bottleneck, the accessory plate is limited by the flange clamping.

The utility model has the advantages that: by the way that the leakproofness of bottleneck can be improved in the detachable setting internal plug of closure inside, And compared to common separate type bottle stopper, it can reduce and still need to the step of raising bottle stopper after opening bottle cap, avoid and cause bottle The possibility of interior substance pollution.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the bottle cap in the utility model with internal plug；

Fig. 2 is the main view of the bottle cap in the utility model with internal plug；

Fig. 3 is the cross-sectional view of the bottle cap in the utility model with internal plug；

Fig. 4 is the perspective view of bottle body compatible with having the bottle cap of internal plug in the utility model.

Specific embodiment

The feature of the utility model and other correlated characteristics are made further specifically by embodiment below in conjunction with attached drawing It is bright, in order to the understanding of technical staff of the same trade:

Picture 1-4,1-15 is marked to be respectively as follows: bottle cap body 1, protrusion 2, fin 3, anti-theft ring 4, connection buttress shaft 5, lead in figure Hole 6, accessory plate 7, internal screw thread 8, internal plug 9, hollow pillar 10, solid raised line 11, bottle body 12, bottleneck 13, external screw thread 14, flange 15。

Embodiment: as shown in Figs 1-4, the present embodiment is specifically related to a kind of bottle cap with internal plug, which includes bottle cap Main body 1, the detachable internal plug 9 being provided with for sealing bottleneck 13 on the inner top surface of bottle cap body 1, to guarantee bottleneck 13 The leakproofness at place reaches and avoids the contaminated purpose of object in bottle.

As shown in Figs 1-4, with the bottle cap of internal plug, including bottle cap body 1, the medial surface of bottle cap body 1 in the present embodiment It is provided with internal screw thread 8, and offers external screw thread 14 on the bottleneck 13 of the bottle body 12 of adaptation corresponding with bottle cap, internal screw thread 8 and outer spiral shell Line 14, which is mutually adapted, to be screwed, and sealing is played the role of；The upper surface of bottle cap body 1 is provided with a circle protrusion 2, outside wall surface week To several vertical fins 3 are arranged at intervals with, fin 3 is thicker than conventional anti-skid chequer, convex when firmly twist-off closure main body 1 Rib 3 can provide biggish frictional resistance, and since its size is thicker, can effectively avoid hand and skid when screwing, may be used also The extruding pain being subject on hand when exerting oneself is reduced, so that bottle cap be made to be more easier to open or screw.

As shown in Figs 1-4, the bottom of bottle cap body 1 is also connected by several connection buttress shafts 5 with anti-theft ring 4, anti-theft ring 4 It is circumferentially-spaced to offer several through-holes 6, it is provided in through-hole 6 from the bottom edge of through-hole 6 to the inner top of bottle cap body 1 and is extended , accessory plate 7 with certain inclination angle, and the lower section for the external screw thread 14 being arranged on the bottle body 12 of adaptation corresponding with bottle cap is provided with One ring flange 15, during the lid of bottle cap body 1 closes and is tightened on bottle body 12, it is assumed that bottle body 12 is motionless, and bottle cap body 1 is to moving down Dynamic, deformation occurs by the pushing of flange 15 for accessory plate 7, so that the inclination angle of accessory plate 7 and vertical direction is become smaller to be crossed Flange 15 continues to screw downwards, just restores original inclination angle when accessory plate 7 continues and moves down into the pushing for being no longer influenced by flange 15, To which the one end of accessory plate 7 resists flange 15, the vertical spacing to bottle cap body 1 is constituted, and when wanting to open bottle cap, Since the limit of accessory plate 7 and flange 15 cooperates, anti-theft ring 4 will be remained stationary, then be constituted between bottle cap body 1 and anti-theft ring 4 The connection buttress shaft 5 of connection will be torn under the action of rotating force, so that bottle cap body 1 be made to separate with anti-theft ring 4, and cannot be answered Original to play anti-fake effect, while can also prevent the bottle cap in processing transportational process from accidentally being opened and making by certain rotating forces It is contaminated at inner material.

As shown in Figs 1-4, the inside of bottle cap body 1 is also detachable is provided with the internal plug that closure can be matched with bottleneck 13 9, internal plug 9 is in the hollow structure of concave shape, and indent bottom center is vertically provided with a hollow pillar 10, and bottle cap body is interior End face center is correspondingly arranged on a solid raised line 11, hollow pillar 10 and solid raised line 11 in concave-convex adaptation, to make internal plug 9 can Detachable it is mounted on the inside of bottle cap body 1；The section of hollow pillar 10 can be annulus or square hollow, and solid convex The section of item 11 then corresponds to round or rectangular.Certainly, the detachable mounting means of internal plug 9 can also be by internal plug 9 and bottle Corresponding structure is exchanged in lid main body 1, alternatively, in the hook of one inverted T-type of the center of bottle cap body 1 setting, and internal plug 9 Matched hanging rod etc. is then arranged in indent bottom center.By being arranged internal plug 9 inside bottle cap body 1, covering Internal plug 9 is then stayed in inside bottle cap body 1 when unscrewing bottle cap, is saved again by the sealing performance that can enhance bottleneck 13 when bottle cap The step of raising internal plug 9, and avoid and be stained with impurity when internal plug 9 is put in elsewhere and pollute substance in bottle, it is removable Formula installation is unloaded then to be conducive to internal plug 9 and occur easily to be replaced when breakage.

The beneficial effect of the present embodiment is: (1) by the way that the close of bottleneck can be improved in the detachable setting internal plug of closure inside Feng Xing；(2) compared to common separate type bottle stopper, it can reduce and still need to the step of raising bottle stopper after opening bottle cap, avoid Cause the possibility that substance pollutes in bottle；(3) conveniently dismount the new internal plug of replacement when internal plug occurs damaged.

Claims (7)

1. a kind of bottle cap with internal plug, it is characterised in that the bottle cap includes bottle cap body, the medial surface of the bottle cap body It is provided with and matches the internal screw thread screwed with the external screw thread that the bottle mouth position of bottle body opens up, the inner top surface of the bottle cap body is detachable Formula is provided with the internal plug that closure can be matched with the bottleneck, and the bottom of the bottle cap body is connected with one by connection buttress shaft and prevents Ring is stolen, the anti-theft ring circumferentially offers several through-holes, is provided in the through-hole from the bottom edge of the through-hole to the bottle cap The inclined accessory plate of the inner top of main body.

2. a kind of bottle cap with internal plug according to claim 1, it is characterised in that the internal plug of the bottle cap body In hollow structure, indent bottom center is vertically provided with a hollow pillar, the inner top surface center pair of the bottle cap body It should be provided with a solid raised line, the solid raised line is adapted to the hollow pillar in bumps.

3. a kind of bottle cap with internal plug according to claim 2, it is characterised in that the section of the hollow pillar is circle Ring, the section of the solid raised line are circle.

4. a kind of bottle cap with internal plug according to claim 2, it is characterised in that the section of the hollow pillar is sky The heart is rectangular, and the section of the solid raised line is rectangular.

5. a kind of bottle cap with internal plug according to claim 1, it is characterised in that the bottle cap body outside wall surface is circumferential It is arranged at intervals with several vertical fins.

6. a kind of bottle cap with internal plug according to claim 1, it is characterised in that the upper surface of the bottle cap body is set It is equipped with circle protrusion.

7. a kind of bottle cap with internal plug according to claim 1, it is characterised in that under the external screw thread of the bottleneck Side is provided with a ring flange, and the accessory plate is limited by the flange clamping.