Background technology
Anti-theft bottle cap of the prior art is generally made up of the pilfer band be engaged on bottleneck and the bottle cap be engaged on bottleneck, be connected by antitheft between bottle cap with pilfer band, when specifically using, as long as rotary bottle cover, antitheft point is fracture just, serve the warning function whether this bottle cap had been opened, certain guaranteeing role is served to the quality safety of product; But; we also often can see such phenomenon; we also can make pilfer band rotate together while rotary bottle cover; antitheft point is now difficult to fracture; or be difficult to open bottle cap; or bottle cap and pilfer band screw out in the lump; so not only inconvenience does not have antitheft effect yet; this is mainly well fixing owing to not realizing between pilfer band and bottleneck in fact; if pilfer band is securely fixed on bottleneck; pilfer band just can not rotate along with the rotation of bottle cap, and antitheft point also will than being easier to fracture.
For above-mentioned anti-theft bottle cap, even we also often can see that the bottle having held envelope covers bottle cap again, liquid inside bottle still can spill, this is generally because bottle cap coordinates not tight causing with bottleneck, in the prior art, in order to avoid the generation of this phenomenon, generally on bottle cap, be provided with the foam seal packing ring matched with bottleneck, although this serves the effect of sealing to a certain extent, but, this foam seal packing ring is very easy to distortion, after repeatedly opening and covering bottle cap, cooperation place between foam seal packing ring and bottleneck will soon produce space, thus cause the liquid in bottle easily to spill, so also be very easy to cause the liquid in bottle expired.
By the elaboration to the problems referred to above, the bottle with antitheft drip-preventing function of a kind of convenient unlatching, good airproof performance is now proposed.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, proposes the bottle with antitheft drip-preventing function of a kind of convenient unlatching, good airproof performance.
A kind of bottle, the bottle cap that this bottle comprises bottle, bottleneck, bottleneck and matches with this bottleneck, wherein bottle cap comprises the lower cover and upper cover that are threaded connection, anti-joyride device is provided with between lower cover and upper cover, described lower cover is fixedly connected with bottle, the periphery wall of bottleneck is provided with bulge loop and a circle lower convex ring on a circle, lower convex ring is provided with multiple double wedge; Described lower cover comprises the fixed cap being provided with externally threaded lower cover bottleneck and being fixedly installed on below lower cover bottleneck, described fixed cap comprises again the enclosing cover that inner cap and circumferential hoop are arranged around inner cap, is provided with the through hole of a up/down perforation between described lower cover bottleneck and inner cap; The periphery wall of described inner cap is arranged with silica gel sheath, inner cap with silica gel sheath inserts in bottleneck with the interference fit of both realizations, described enclosing cover internal perisporium is provided with multiple circumference arranges in order to be buckled in back-off below bulge loop and many circumferential array uniformly in order to block the fixing vertical bar of double wedge, described lower cover bottleneck, inner cap, enclosing cover and be arranged on the outer back-off that covers and fixing vertical bar is integrated injection molding; The internal perisporium of upper cover is provided with negative thread and the inner top of upper cover be provided with to match with through hole in plug, negative thread on described upper cover, upper cover internal perisporium, the interior plug on upper cover inner top are integrated injection mo(u)lding, go back fixed cover be provided with upper cover over cap in the outside of upper cover; Described outside thread and negative thread match and achieve being threaded between lower cover with upper cover; Described anti-joyride device is by being fixedly installed on down the multiple antitheft point that covers and being arranged on forming in order to the container cavity holding antitheft point of covering.
Described upper cover is equivalent to bottle cap of the prior art in fact, and the lower cover bottleneck portion of described lower cover is equivalent to the bottleneck portion of bottle in prior art, anti-joyride device is provided with between upper cover and lower cover, it is by being fixedly installed on down the multiple antitheft point that covers and being arranged on forming in order to the container cavity holding antitheft point of covering, when rotating upper cover because a sidewall of container cavity firmly pushes antitheft point, make antitheft fracture, thus serve the effect of warning, also rotate along with the rotation of upper cover to prevent lower cover, strengthen fixing between lower cover and bottleneck, the fixed form of lower cover and bottle is mainly fixed on bottle outward bottleneck by the back-off that covers and fixing vertical bar achieves a fixed connection, certainly the bottleneck with the inner cap insertion bottle of silica gel sheath also has certain fixation, specifically, back-off is buckled in below upper bulge loop in order to prevent lower cover from sliding up and down, achieve fixing on longitudinal direction, double wedge is stuck between fixing vertical bar adjacent between two in order to prevent lower cover from horizontally slipping, what achieve in a lateral direction is fixing, such lower cover is obtained for actv. at longitudinal direction and horizontal direction and fixes, lower cover would not be made also and then to rotate when rotation upper cover, facilitate the unlatching of upper cover and have effectively achieved anti-theft warning action, here lower cover bottleneck and fixed cap adopt integrated injection molding, achieve the fastness of whole lower cover, in order to improve the leak tightness between whole bottle cap and bottleneck, the silica gel sheath of inner cap and bottleneck inside are realized interference fit, because silica gel material itself has good elasticity, so when silica gel sheath is interference fitted in bottleneck, liquid in bottle can not be flowed out by the cooperation place of silica gel sheath and bottleneck, the liquid that effectively prevent in bottle spills, there is good leak tightness, outside thread on the negative thread of described upper cover and lower cover bottleneck realizes being connected, the interior plug cooperation covered is now buckled in the through hole on lower cover bottleneck, effectively prevent the liquid in bottle to be spilt by the through hole of lower cover.
As preferably, described double wedge comprises at least 6 arc shape double wedges and at least 4 skewed double wedges; Arc shape double wedge is at least divided into two groups and often organizes and at least comprises 3 arc shape double wedges, skewed double wedge is at least divided into two groups and often organizes and at least comprises 2 skewed double wedges, be provided with one group of skewed double wedge between every two groups of arc shape double wedges, the direction of tilt of two the adjacent between two skewed double wedges wherein often in group is contrary.The direction of tilt of two the adjacent between two skewed double wedges often in group is contrary, lower cover is turned left or turns right all can not rotate, so just further enhance the fixation degree of lower cover at bottleneck.
As preferably, the lower cover bottleneck of described integrated injection molding, inner cap, enclosing cover and what be arranged on that the outer back-off that covers and fixing vertical bar adopt is PC plastics.This be due to PC plastics there is high strength, high elastic coefficient, high impact, widely temperature applicable range, shaping shrinkage rate is low and dimensional stability is good, and tasteless odorless is harmless meets the advantages such as safe and sanitary, is suitable as and directly contacts with the liquid in bottle.
As preferably, be provided with rigidized cover at the periphery wall fixed cover of described enclosing cover.Described rigidized cover strengthens the protective effect to outer cover portion.
As preferably, between described rigidized cover and enclosing cover, mode fixed by snap or adhering fixed mode realize interfixing.
As preferably, what described rigidized cover adopted is ABS plastic.This is because ABS material has the advantages such as hard, shock-resistant, superficiality is good, can protect enclosing cover better.
As preferably, the material that the negative thread on the upper cover of described integrated injection molding, upper cover internal perisporium, the interior plug on upper cover inner top adopt is PP plastics.This be because the material of PP plastics is soft especially, good toughness, environment-protecting asepsis and the advantage such as high temperature resistant, quality of fit between PP plastics and PC plastics is high, there is good leak tightness, so the cooperation place of threaded connection place between them, inner top and lower cover junction, Nei Sai and through hole all has good leak tightness, has good leak preventing effect.
As preferably, described upper cover over cap comprises the rotating part that is set in upper cover periphery wall and mode fixed by snap and is fixedly located at stifle above rotating part.It is also manufacture craft requirement that described upper cover over cap strengthens the protective effect of upper cover part.
As preferably, between described rotating part and upper cover, mode fixed by snap or adhering fixed mode realize interfixing.
As preferably, what described upper cover protecting sleeve adopted is ABS plastic.This is because ABS plastic has the advantages such as hard, shock-resistant, superficiality is good, can protect upper cover better.
The beneficial effects of the utility model that have employed technique scheme are:
The utility model proposes a kind of bottle with antitheft drip-preventing function and bottle cap thereof of conveniently unlatching, good airproof performance.Upper cover described in the utility model is equivalent to bottle cap of the prior art in fact, and the lower cover bottleneck portion of described lower cover is equivalent to the bottleneck portion of bottle in prior art, anti-joyride device is provided with between upper cover and lower cover, it is by being fixedly installed on down the multiple antitheft point that covers and being arranged on forming in order to the container cavity holding antitheft point of covering, when rotating upper cover because a sidewall of container cavity firmly pushes antitheft point, make antitheft fracture, thus serve the effect of warning, also rotate along with the rotation of upper cover to prevent lower cover, strengthen fixing between lower cover and bottleneck, the fixed form of lower cover and bottle is mainly fixed on bottle outward bottleneck by the back-off that covers and fixing vertical bar achieves a fixed connection, certainly the bottleneck with the inner cap insertion bottle of silica gel sheath also has certain fixation, specifically, back-off is buckled in below upper bulge loop in order to prevent lower cover from sliding up and down, achieve fixing on longitudinal direction, double wedge is stuck between fixing vertical bar adjacent between two in order to prevent lower cover from horizontally slipping, what achieve in a lateral direction is fixing, such lower cover is obtained for actv. at longitudinal direction and horizontal direction and fixes, lower cover would not be made also and then to rotate when rotation upper cover, facilitate the unlatching of upper cover and have effectively achieved anti-theft warning action, here lower cover bottleneck and fixed cap adopt integrated injection molding, achieve the fastness of whole lower cover, in order to improve the leak tightness between whole bottle cap and bottleneck, the silica gel sheath of inner cap and bottleneck inside are realized interference fit, because silica gel material itself has good elasticity, so when silica gel sheath is interference fitted in bottleneck, liquid in bottle can not be flowed out by the cooperation place of silica gel sheath and bottleneck, the liquid that effectively prevent in bottle spills, there is good leak tightness, outside thread on the negative thread of described upper cover and lower cover bottleneck realizes being connected, the interior plug cooperation covered is now buckled in the through hole on lower cover bottleneck, effectively prevent the liquid in bottle to be spilt by the through hole of lower cover.
Detailed description of the invention
Detailed description of the invention of the present utility model is as follows:
Embodiment, a kind of bottle, as shown in Figure 1, this bottle 1 comprises bottle 11, bottleneck 12 and bottleneck 13, the periphery wall of bottleneck 12 is provided with bulge loop 121 and a circle lower convex ring 122 on a circle, lower convex ring 122 is provided with multiple double wedge 1221, specifically, as shown in Figure 2, described double wedge 1221 comprises 6 arc shape double wedge 1221A and 4 skewed double wedge 1221B; Arc shape double wedge 1221A is divided into two groups and often group comprises 3 arc shape double wedges, skewed double wedge 1221B is divided into two groups and often group comprises 2 skewed double wedges, one group of skewed double wedge is provided with between every two groups of arc shape double wedges, the direction of tilt of two the adjacent between two skewed double wedges wherein often in group is contrary, described bottleneck 13 coordinates and is provided with bottle cap 2.
As shown in Figure 3, bottle cap 2 comprises the lower cover 21 and upper cover 22 that are threaded connection, and described lower cover 21 achieves a fixed connection with bottle 1; Between lower cover 21 and upper cover 22, be provided with anti-joyride device, anti-joyride device is by 3 that are fixedly installed on lower cover 21 antitheft points 211 and be arranged on forming in order to the container cavity 221 holding antitheft point 211 on upper cover 22.
Specifically as also shown in e.g. figs. 4-7, described lower cover 21 comprises the lower cover bottleneck 212 being provided with outside thread 21A and the fixed cap 213 be fixedly installed on below lower cover bottleneck 212, described fixed cap 213 comprises again the enclosing cover 213B that inner cap 213A and circumferential hoop are arranged around inner cap 213A, is provided with the through hole 214 of a up/down perforation between described lower cover bottleneck 212 and inner cap 213A; Be arranged with silica gel sheath 215 at the periphery wall of described inner cap 213A, the inner cap 213A with silica gel sheath 215 inserts to achieve both interference fit in bottleneck 13, and the periphery wall of silica gel sheath 215 comprises multiple annulus in order to increase friction force; Described enclosing cover 213B internal perisporium is provided with 4 circumferences arrange in order to be buckled in back-off 2131 below bulge loop 121 and 20 circumferential array evenly in order to block the fixing vertical bar 2132 of double wedge 1221; The face, place, lower end of described lower cover bottleneck 212, inner cap 213A be all on same horizontal surface with the face, place, upper end of enclosing cover 213B, and the lower end of lower cover bottleneck 212, being achieved a fixed connection by same coupling link 216 with the upper end of enclosing cover 213B of inner cap 213A, lower cover bottleneck 212, coupling link 216, inner cap 213A, enclosing cover 213B and the back-off 2131 be arranged on enclosing cover 213B and fixing vertical bar 2132 are integrated injection molding and what adopt is PC plastics; Rigidized cover 213C is provided with at the periphery wall fixed cover of enclosing cover 213B, here fixed form can make buckle fix, also can be direct gluing fixing, what described rigidized cover 213C adopted is ABS plastic, above-mentioned antitheft point 211 to be specifically fixedly installed on rigidized cover 213C and with rigidized cover 213C integrated injection molding; The internal perisporium of described upper cover 22 be provided with negative thread 22A and be provided with on the inner top 222 of upper cover 22 to match with through hole 214 in fill in 223, described negative thread 22A and outside thread 21A matches and achieves being threaded between lower cover 21 with upper cover 22, the negative thread 22A on the internal perisporium of described upper cover 22, internal perisporium and the interior plug 223 on inner top is integrated injection mo(u)lding and the material adopted is PP plastics; Go back fixed cover in the outside of described upper cover 22 and be provided with the upper cover over cap 224 adopting ABS plastic to make; described upper cover over cap 224 comprises the rotating part 224A that is set in upper cover 22 periphery wall and mode fixed by snap and is fixedly located at stifle 224B above rotating part 224A; between described rotating part 224A and upper cover 22, mode fixed by snap or adhering fixed mode realize interfixing; here be hollow setting between rotating part 224A and stifle 224B; mainly technique needs; secondly being also to save material, reducing costs and cost.
Described upper cover 22 is equivalent to bottle cap of the prior art in fact, and the lower cover bottleneck portion of described lower cover 21 is equivalent to the bottleneck portion of bottle in prior art, anti-joyride device is provided with between upper cover 22 and lower cover 21, it is by the antitheft point 211 be fixedly installed on lower cover 21 and be arranged on forming in order to the container cavity 221 holding antitheft point 211 on upper cover 22, when rotating upper cover 22 because a sidewall of container cavity 221 firmly pushes antitheft point 211, antitheft point 211 is ruptured, thus serve the effect of warning, also rotate along with the rotation of upper cover 22 to prevent lower cover 21, strengthen fixing between lower cover and bottleneck, lower cover 21 is mainly fixed on by the back-off 2131 on enclosing cover 213B and fixing vertical bar 2132 on the bottleneck 12 of bottle 1 with the fixed form of bottle 1 and achieves a fixed connection, certainly the bottleneck 13 with the inner cap insertion bottle 1 of silica gel sheath 215 also has certain fixation, specifically, back-off 2131 is buckled in below upper bulge loop 121 in order to prevent lower cover 21 from sliding up and down, achieve fixing on longitudinal direction, double wedge 1221 is stuck between fixing vertical bar 2132 adjacent between two in order to prevent lower cover 21 from horizontally slipping, what achieve in a lateral direction is fixing, such lower cover 21 is obtained for actv. at longitudinal direction and horizontal direction and fixes, lower cover 21 would not be made also and then to rotate when rotation upper cover 22, facilitate the unlatching of upper cover 22 and have effectively achieved anti-theft warning action, here lower cover bottleneck 212 and fixed cap 213 adopt integrated injection molding, achieve the fastness of whole lower cover 21, in order to improve the leak tightness between whole bottle cap 2 and bottleneck 13, silica gel sheath on inner cap 213A 215 and bottleneck 13 inside are realized interference fit, because silica gel material itself has good elasticity, so when silica gel sheath 215 is interference fitted in bottleneck 13, liquid in bottle 1 can not be flowed out by the cooperation place of silica gel sheath 215 with bottleneck 13, the liquid that effectively prevent in bottle spills, there is good leak tightness, outside thread 21A on the negative thread 22A of described upper cover 22 and lower cover bottleneck 212 realizes being connected, interior plug 223 cooperation now on upper cover 22 is buckled in the through hole 214 on lower cover bottleneck 212, effectively prevent the liquid in bottle 1 to be spilt by through hole 214 place of lower cover 21.