CN201494741U

CN201494741U - Ejector type slewing preventive bottle cap

Info

Publication number: CN201494741U
Application number: CN200920303865XU
Authority: CN
Inventors: 叶彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-01
Filing date: 2009-06-01
Publication date: 2010-06-02
Anticipated expiration: 2019-06-01

Abstract

The utility model relates to the technical field of bottom caps, in particular to a bottle cap for protecting a liquid container, preventing reuse and preventing slewing and a manufacturing method thereof, wherein an internal device of the bottle cap is ejected to the top of the cap during rotating. The ejector type slewing preventive bottle cap comprises an outer sleeve, a middle sleeve, a connecting cover, an upper cover and an inner plug, and is characterized in that the inner wall of the outer sleeve is provided with a guide groove, the upper portion of the middle sleeve is provided with two symmetrical spiral grooves, stop ribs are arranged between the outer walls of barrel bodies of the two spiral grooves, a guide key is arranged on the outer ring of the connecting cover, the upper end of the connecting cover is provided with an upper cover engaged in a sealing form, and the inner plug is arranged inside the lower portion of the middle sleeve and connected with the connecting cover. The ejector type slewing preventive bottle cap is convenient in assembly and fine in sealing property and has anti-fake effect.

Description

Ejecting type anti-winding bottle cap

Technical field

The utility model relates to the bottle cap technical field, especially relate to a kind of liquid container protecting with and prevent repeated usage, interior arrangement ejects caping during rotation, and prevents bottle cap that circles round and preparation method thereof.

Background technology

The directly influence use of spilling bottle of the design of bottle lid, rotary bottle cap has multiple, after rotation, can't loam cake after the overcoat bursting, but or loam cake, but its sealing position can't reset, the fume flavor that causes so not using up overflows.Bottle cap of the prior art protects, packing technique is various, and its characteristics are respectively arranged.

As the patent No. is ZL200710067793.9 ejected anti-fake bottle cap, by the band overcoat, place the transparent ejection piece that is connected successively in the overcoat, inner cap, the middle cover of cover in the band, the formations such as interior plug in drag-out hole, bottom, put outward to be provided with and eject sheet, the spline muscle also designs on the coat, the outer shape of transparent ejection piece is anise or hexagon, and be provided with outside thread, in cover and be provided with the outlet of anise or hexagon spline, the inner cap baffle teeth, in put and be provided with baffle teeth, the bottleneck retaining sheet, middle cover retaining sheet is provided with the flow splitter that overlaps fluid hole in negative thread and the band in the interior cover.As the patent No. is ZL200710068149.3 four-member liftout type anti-counterfeit bottle cap, mainly by overcoat, place the disjunctor ejection piece that is connected successively in the overcoat, middle cover, formations such as interior plug, jacket structure is close with last patent, this invention fuses inner cap and ejection piece by the design to the disjunctor ejection piece, and middle cover connects the disjunctor ejection piece by internal and external threads, and in fixing together and the overcoat, cooperatively interact.

And for example the patent No. is ZL200810061247.9 five-member liftout type anti-counterfeit bottle cap, mainly by overcoat, place the formation such as false proof circle, inner cap, cover, interior plug of the band groove that is connected successively in the overcoat, put outward to be provided with and eject sheet, Anti-counterfeit piece, spline muscle, lug, retaining sheet with false proof lug, in cover and be provided with envelope wine shelves, negative thread, spline groove, link stopper, in put and be provided with convex tendon, outside thread, envelope wine shelves, retaining shelves, integral structure has antifalse effect.

Also be 200810061886.5 Chinese patent just like application number, a kind of seven turnover and ejection double-Protection bottle covers are mainly ejected the overcoat of sheet by the top band, place the seal cover cap that band is renovated in the overcoat, connect lid in tapped, be with externally threaded interior pivoted housing, middle cover, glass bead, in formation such as plug, this invention be the interior pivoted housing that the overlength liquid outlet is arranged that will be provided with separately by outside thread with in connect lid and cooperate and eject, make ejecting of liquid outlet apart from elongation, hydrostomia not during pouring has prevented to recharge.

Summary of the invention

The purpose of this utility model is unstable in order to solve the ejecting the distance weak point of existing bottle cap, go out that the wine overflow is poor, the uncork not good problem of back leak tightness once, provide a kind of rational in infrastructure, the combination of suit ejecting type prevents to circle round, have anti-bottle cap of imitating fruit and preparation method thereof.

Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of ejecting type anti-winding bottle cap, comprise overcoat, middle cover, connection cover, loam cake, interior plug, it is characterized in that described outer casing inner wall is provided with guide groove, middle cover top is provided with the plug helix of two place's symmetries, is provided with the retaining muscle between on two place's spiral fluted cylinder body outer walls; The connection cover outer ring is provided with feather key, and the upper end is provided with the loam cake that is sealed and matched, and joins in the lower case of cover and with connection cover during interior plug is arranged on.

As preferably, the notch place, guide groove lower end in the described overcoat is provided with spacing muscle, and the top port of overcoat is provided with flange, and flange is connected to a type of attachment and ejects sheet.During use, eject sheet and break through under connection cover and loam cake make progress the effect of ejecting force, during to the extreme higher position, the end of pipe and middle cover boss place endoporus are combined together in the connection cover.

As preferably, the middle part of cover in described, be that the spiral fluted lower end is provided with steady ring, the thickness of steady ring equates to the distance between the spacing muscle with guide groove lower end notch, the cylindrical shell middle part at the steady ring place of middle cover, direction is established annular boss up, and annular boss is respectively equipped with inner ring and inwall, the lower part circumferential inner wall of middle cover is provided with some places bottleneck retaining sheet and spline muscle, and the radial position of described retaining muscle is between the guide groove upperlimit and minimum size on the outer casing inner wall.In the middle of be nested when packing among the overcoat, steady ring is stuck in the guide groove lower end notch of overcoat fully between the neutral gear between the spacing muscle, be positioned up and down, the annular boss at middle cover middle part is not when bottle cap is worked, cooperate to the annual seat of under shed with connection cover and to seal, during uncork, the retaining muscle prevents that under the stopping of guide groove connection cover from circling round.

As preferably, a block is set up on described connection cover top separately, the axial interposition of block installs in the connection cover manages, feather key is located on the block outer ring and with the center of circle and is arranged with two places, the oad of feather key is less than the groove width of guide groove, simultaneously less than the spiral fluted width, the pipe upper end is provided with top board at the cylindrical shell middle part of block in the connection cover, the connecting bridge of pipe is provided with some places side liquid outlet in top board and the connection cover, form a recess space between side liquid outlet and the block, pipe cooperates with the inner ring of annular boss in the connection cover, and the cylindrical shell outside of block is provided with outside thread.Equilibrium activity when the two place's feather keys that are symmetrically distributed also play uncork.The side liquid outlet makes wine hydrorrhea stream smooth and easy when pouring, when pouring, and can that liquid is flown be not shallow because of the bottleneck air inlet.Sealing property after the recess space that forms between side liquid outlet and the block provides loam cake and connection cover cooperates.

As preferably, plug is tubular structure in described, medium position is established a ring, ring is the annulus of a downward flange, the external diameter of ring and the lower part circumferential inner wall interference fit of middle cover, in the pipe bottom of lower part of plug be provided with the plug end, plug fluid-through port in tube wall is provided with is managed interference fit in the ips of plug fluid-through port and the connection cover in being provided with.The annulus lower camber side and the bottleneck of the downward flange of ring are adjacent to, and at the bottleneck retaining sheet place of the lower part of middle cover inwall, the plug fluid-through port also designed the side at pipe body shape to interior plug in tube wall was provided with by its loop mapping.

As preferably, the length of pipe is adjacent at the bottom of managing the plug of bottom and interior plug in the connection cover for when feather key is in the plug helix lowest positions in the described connection cover.

Therefore, the utility model is a kind of reasonable in design, and is easy to assembly, good seal performance, and the combination of suit ejecting type can prevent to circle round and have anti-bottle cap of imitating fruit and preparation method thereof.

Description of drawings

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is a kind of jacket structure scheme drawing among the utility model Fig. 1.

Fig. 3 is a kind of middle nested structure scheme drawing among the utility model Fig. 1.

Fig. 4 is a kind of connection cover structural representation among the utility model Fig. 1.

Fig. 5 is a kind of superstructure scheme drawing of the utility model Fig. 1.

Fig. 6 is a kind of interior plug structure scheme drawing of the present utility model.

Among the figure: 1. overcoat, 11. spacing muscle, 12. guide grooves, 13. flange, 14. eject sheet, 2. middle cover, 21. bottleneck retaining sheets, 22. annular boss, 23. retaining muscle, 24. steady rings, 25. plug helix, 26. spline muscle, 3. connection cover, 31. feather keys, 32. blocks, 33. outside thread is managed in 34. connection covers, 35. side liquid outlets, 36. recess space, 37. top boards, 4. loam cake, 41. negative threads, cap seal wine shelves in 42., 43. annular knurl bars, 5. interior plug, 51. rings, the 52. plug ends, 53. interior plug fluid-through ports.

The specific embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Referring to Fig. 1, present embodiment comprises overcoat 1, middle cover 2, connection cover 3, loam cake 4, interior plug 5.

As shown in Figure 2, overcoat 1 is a tubular structure, the upper end is provided with and ejects sheet 14, rectangular distribution is provided with guide groove 12 on the whole inwall, notch place, guide groove 12 lower end is provided with spacing muscle 11, the thickness of the steady ring 24 of cover in 2 during the distance that guide groove 12 lower end notches and spacing muscle are 11 equals, the top port of overcoat 1 is provided with flange 13, establish on the flange 13 4 with eject sheet 14 and be connected.

Referring to Fig. 3, middle cover two parts about in the of 2 minutes, the outside, middle part is provided with steady ring 24, top is provided with the plug helix 25 of two place's symmetries, plug helix 25 dextrorotation, be provided with two place's retaining muscle 23 between on the cylinder body outer wall of two place's plug helixs 25, the radial position of retaining muscle 23 is between guide groove 12 upperlimits and minimum size on overcoat 1 inwall; Inner barrel at steady ring 24 places of middle cover 2, the direction projection is established an annular boss 22 up, annular boss 22 comprises and is provided with inner ring 27 and inwall 28, in on cover 2 the lower part circumferential inner wall rectangular distribution bottleneck retaining sheet 21 is set everywhere and is covered with spline muscle 26, spline muscle 26 and bottleneck outer wall interference fit.

As Fig. 4, shown in Figure 5, a block 32 is set up on connection cover 3 tops separately, two feather keys 31 of symmetric design on the block 32, and the upper end of connection cover 3 is provided with outside thread 33, is used for assembling loam cake 4, establishes cap seal wine shelves 42 in the loam cake 4.The axial midway location of block 32 is to manage 34 in the connection cover, the oad of feather key 31 is less than two guide groove 12 groove widths, pipe 34 upper ends are provided with top board 37 at the cylindrical shell middle part of block 32 in the connection cover, the connecting bridge of pipe 34 is all laid side liquid outlet 35 everywhere in top board 37 and the connection cover, naturally form a recess space 36 like this between side liquid outlet 35 and the block 32, an annual seat is also formed at the bottom in the connection cover between pipe 34 and the block 32.

Referring to Fig. 6, interior plug 5 is independent parts, be assemblied in the lower case of cover 2, interior plug 5 is a tubular structure, and medium position is established a ring 51, and ring 51 is made into the annulus of a downward flange, the external diameter of ring 51 and the lower part circumferential inner wall interference fit of middle cover 2, in the pipe bottom of plug 5 lower part establish a plug end 52, evenly establish everywhere on the tube wall in plug fluid-through port 53, manage 34 interference fit in the ips of plug fluid-through port 53 and the connection cover in being provided with.

When overcoat 1 is just changeing by hand of spiral, guide groove 12 offers the power of connection cover 3 upward movements, force connection cover 3 upward movements, plug helix 25 provides the guide track of connection cover 3 upward movements, connection cover 3 together with loam cake 4 spiral tops to overcoat 1 top and break through the top of overcoat 12, after connection cover 3 moves up, plug 5 in connection cover 3 breaks away from, bottleneck is opened, as long as but the loam cake 4 just pourings of outwarding winding; Owing on middle cover 2 outer tube walls, be provided with retaining muscle 23, retaining muscle 23 along plug helix 25 upward to reversing sense tilt, then when overcoat 1 counter-rotating, retaining muscle 23 is directed to groove 12 and blocks and prevented that connection cover 3 from turning round.

The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any structure after the simple transformation of the present utility model is all belonged to protection domain of the present utility model.

Claims

1. ejecting type anti-winding bottle cap, comprise overcoat (1), middle cover (2), connection cover (3), loam cake (4), interior plug (5), it is characterized in that described overcoat (1) inwall is provided with guide groove (12), middle cover (2) top is provided with the plug helix (25) of two place's symmetries, is provided with retaining muscle (23) between on the cylinder body outer wall of two place's plug helixs (25); Connection cover (3) outer ring is provided with feather key (31), and the upper end is provided with the loam cake (4) that is sealed and matched, and interior plug (5) is arranged in the lower case of middle cover (2) and with connection cover (3) and joins.

2. ejecting type anti-winding bottle cap according to claim 1, it is characterized in that the notch place, guide groove (12) lower end in the described overcoat (1) is provided with spacing muscle (11), the top port of overcoat (1) is provided with flange (13), and flange (13) is connected to a type of attachment and ejects sheet (14).

3. ejecting type anti-winding bottle cap according to claim 1 and 2, the middle part that it is characterized in that described middle cover (2), the lower end that is plug helix (25) is provided with steady ring (24), the thickness of steady ring (24) equates to the distance between the spacing muscle (11) with guide groove (12) lower end notch, the cylindrical shell middle part that the steady ring (24) of middle cover (2) is located, direction is established annular boss (22) up, annular boss (22) is respectively equipped with inner ring (27) and inwall (28), the lower part circumferential inner wall of middle cover (2) is provided with some place's bottleneck retaining sheets (21) and spline muscle (26), and the radial position of described retaining muscle (23) is between guide groove (12) upperlimit and minimum size on overcoat (1) inwall.

4. ejecting type anti-winding bottle cap according to claim 1 and 2, it is characterized in that described connection cover (3) top set up separately one the block (32), the axial interposition of block (32) installs pipe (34) in the connection cover, feather key (31) is located on block (32) outer ring and with the center of circle and is arranged with two places, the oad of feather key (31) is less than the groove width of guide groove (12), while is less than the width of plug helix (25), pipe (34) upper end is provided with top board (37) at the cylindrical shell middle part of block (32) in the connection cover, the connecting bridge of pipe (34) is provided with some places side liquid outlet (35) in top board (37) and the connection cover, form a recess space (36) between side liquid outlet (35) and the block (32), pipe (34) cooperates with the inner ring (27) of annular boss (22) in the connection cover, and the cylindrical shell outside of block (32) is provided with outside thread (33).

5. ejecting type anti-winding bottle cap according to claim 1, it is characterized in that described interior plug (5) is tubular structure, medium position is established a ring (51), ring (51) is the annulus of a downward flange, the external diameter of ring (51) and the lower part circumferential inner wall interference fit of middle cover (2), in the pipe bottom of lower part of plug (5) be provided with the plug end (52), plug fluid-through port (53) in tube wall is provided with is managed (34) interference fit in the ips of plug fluid-through port (53) and the connection cover in being provided with.

6. ejecting type anti-winding bottle cap according to claim 4, the length that it is characterized in that in the described connection cover pipe (34) is for when feather key (31) is in plug helix (25) lowest positions, manage the plug of (34) bottom and interior plug (5) in the connection cover at the bottom of (52) be adjacent to.