A kind of scuttlebutt and its disposably seal bung
Technical field
The present invention relates to drinking water packaging field, more particularly to a kind of scuttlebutt of bottled water, and one kind are disposable
Seal bung.
Background technology
At present, people supply drinking water in office space, the commonly used bottled water in public place and family, common barreled
Water is risen between 20 liters for 18, also there is the big bottled of small barreled and 5 liters or so.These bottled waters or big bottled canned water are usually
It is inverted on water dispenser, exposing bung by the push rod of water dispenser forms water injection hole (jogger hole), by drinking (in bottle) in bucket
Water water conservancy diversion enters water dispenser, then is dispensed into kettle or cup.It is tough because hardness needed for the body material in bung there are certain requirements
Property it is bigger, even if the connection edge of the barrier flaps of barrier is very thin is still difficult to breakdown tear for close, that is, one
The barrier flaps hardness and toughness of body disposable shaping are all bigger, and breaking up needs larger impulsive force.After common bottled water is held up
Naturally putting down typically can not also puncture barrier flaps is just easy to expose, it is necessary to improve the reserved certain undershoot distance of height, past after puncture
Prevent bucket from declining toward being braked by water dispenser, change water every time and one-shot all is produced to water dispenser, cause to hold at the top of water dispenser
Cover is easily broken damage.The slightly smaller personage of strength changes small barreled drinking water and canned water needs also exist for puncturing the impact of barrier flaps
Power, and gravity of keg drinking water itself is small, required external auxiliary impact power is bigger, and its barrier flaps is more not easy to expose, except gram
Take Action of Gravity Field, also need it is additional push impulsive force, operation inconvenience.
The content of the invention
In view of the shortcomings of the prior art, bung is easily exposed when changing water the technical problem to be solved in the present invention is to provide one kind
Avoid hitting and protecting the disposable sealing bung of water dispenser.Simultaneously provide easily exposed when one kind changes water bung avoid hit and
Protect the scuttlebutt of water dispenser.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:A kind of disposable sealing bung, it is wrapped
Include the lid with ring-side wall and roof, positioned at roof inner side and positioning pipe integrally formed with roof and positioning pipe secondary injection
It is moulded into the inner sealing lid that type or ultrasonic bonding connection are integrated.
The a kind of of technical scheme as disposable sealing bung of the invention improves, quadric injection mould material and cover materials phase
It is different.
The a kind of of technical scheme as sealing bung of the invention disposable improves, quadric injection mould material be easily tear it is soft
Glue.
The a kind of of technical scheme as disposable sealing bung of the invention improves, and is supported in the positioning pipe provided with bottom surface
The interior plug of inner sealing lid, the medial surface clamping or threaded connection of the interior plug and positioning pipe.
The a kind of of technical scheme as disposable sealing bung of the invention improves, and the positioning pipe internal face is provided with card
Ring, the interior wall beyond the Great Wall are provided with the cam on the downside of snap ring, and the cam is the salient point discontinuously arranged or continuously extended convex
Ring, the interior plug, which is provided with, prevents the interior blocker ring filled in and caved in, and lid is provided with the step for coordinating and holding blocker ring;The snap ring segmentation
Set, and stagger with cam interval, interior plug rotation can then make snap ring be mutually interlocked with cam and prevent interior plug from moving axially.
The a kind of of technical scheme as disposable sealing bung of the invention improves, and side is provided with draw ring at the top of the interior plug
Or grips.
The a kind of of technical scheme as disposable sealing bung of the invention improves, and the inner side of the positioning pipe is provided with wall thickness
Less than the circumferentially distributed interior fin of 0.5 times of thickness of pipe wall of positioning, fin forms the inner sealing lid in quadric injection mould material cladding.
The a kind of of technical scheme as disposable sealing bung of the invention improves, and the inner sealing lid includes laterally setting
Cover plate, quadric injection mould connection cover plate and positioning pipe form the sealing strip of sealing structure.
The a kind of of technical scheme as disposable sealing bung of the invention improves, and the cover plate is identical with positioning tube material
And be integrally formed, the cover plate side is provided with connection boss and extends to positioning pipe, and the cover plate bottom surface is provided with and extends to positioning pipe
Connection raised line.
In order to solve prior art problem, scuttlebutt technical scheme of the present invention is:A kind of scuttlebutt, its
Including the disposable sealing bung described in staving, foregoing any one technical scheme, the staving is provided with bucket neck, bucket neck upper end tool
There is bung, the ring-side wall of the lid is connected with bucket neck thread or tight set connects and bung is closed the bung.
The beneficial effects of the present invention are:The disposable drinking water barrel cap of this new structure form is changed in conventional seals
Lid and the structure of positioning pipe single injection-molded, setting inner sealing lid connected as one with positioning pipe by quadric injection mould to be formed it is close
Seal structure, reduce the bonding strength of inner sealing lid and positioning pipe so that inner sealing lid is easy to be stabbed out so that drunk water when changing water
The push rod of machine is easy to expose bung, avoids bigger impulsive force from hitting water dispenser, protects the structure of water dispenser, extend water dispenser
Service life.
Using the scuttlebutt of above-mentioned disposable sealing bung, bung is easy to be pierced when changing water, avoids impulsive force excessive
Water dispenser is hit, preferably protects the safe to use of water dispenser.
Brief description of the drawings
Fig. 1 is a kind of cutting structural representation without interior plug structure of disposable sealing bung of the present invention.
Fig. 2 is a kind of cutting structural representation of the interior plug structure of band of disposable sealing bung of the present invention.
Fig. 3 is a-quadrant partial enlargement structural representation in Fig. 2.
Fig. 4 is the structural representation of the inner sealing lid in the present invention.
Fig. 5 is the cutting structural representation without interior plug Bottle cap structure in the present invention.
Fig. 6 is the cutting structural representation of the Bottle cap with internal plug structure in the present invention.
Embodiment
Below in conjunction with the accompanying drawings come further illustrate the present invention embodiment.
As shown in Figure 1, shown in Figure 5, a kind of disposable sealing bung of the present invention, it includes the lid with ring-side wall 13 and roof 12
Body 11, positioned at the inner side of roof 12 and positioning pipe integrally formed with roof 12 15, with the secondary injection molding of positioning pipe 15 or ultrasound
Wave soldering connects the inner sealing lid 16 connected as one.The disposable drinking water barrel cap of this new structure form is changed in conventional seals
The structure of lid 16 and the single injection-molded of positioning pipe 15, setting inner sealing lid 16 pass through quadric injection mould or ultrasonic wave with positioning pipe 15
It is welded to connect and is formed as one sealing structure, reduces the bonding strength of inner sealing lid 16 and positioning pipe 15 so that inner sealing lid
16 are easy to be stabbed out so that the push rod of water dispenser is easy to expose bung when changing water, avoids bigger impulsive force from hitting water dispenser, protects
The structure of water dispenser is protected, extends the service life of water dispenser.Wherein quadric injection mould part can be the lid for including inner sealing lid 16
Piece body (here cover plate be quadric injection mould material) or cover plate body be molded being once molded, quadric injection mould
The structure of sealing strip 19 is formed to be sealed connected together cover plate body and positioning pipe 15 (cover plate is the material being molded first here).
The inner sealing lid 16 of ultrasonic bonding can be separately formed lamellar body, formed with the positioning welding of positioning pipe 15 and be tightly connected knot
Structure or the lamellar body with the single injection-molded of lid 11.The inner sealing lid 16 of ultrasonic bonding typically all uses and bung
11 identical material of lid, such as PP, PC, PE hard plastic.
As shown in figure 5, bung of the present invention be also covered by can upside down make in the larger bottled water bottle of water dispenser
The bottled water bottle of bottle cap, such as 5 liters or so.The bottle cap of this bottled water bottle is typically connected by screw thread with bottle cap, its
Bottle cap top is provided with the same disposable puncture structure of barrelled bucket cover, so as to for water dispenser.Bottle cap is then needed at it
Downside sets anti-theft ring 18, prevents from being unscrewed and not discovering.
More preferably, quadric injection mould material and cover materials are different so that the intensity that is engaged with each other relative reduction, so as to be easier to
It is pierced.Quadric injection mould material is identical from cover materials, needs by adjusting different molding parameters, such as briquetting pressure, and
Realize that bonding station easily exposes tear.
More preferably, quadric injection mould material is easy tear flexible glue, and the easily tear flexible glue is TPE or silica gel etc., compared to PP,
For the hard plastics such as PC, PE, the flexible glue such as TPE or silica gel is easier to be torn, so that bung is easier to be pierced, avoids changing
Bung is exposed using impulsive force during water, avoids hitting water dispenser and protecting water dispenser.
More preferably, as shown in Fig. 2, Fig. 6, the interior plug 21 of inner sealing lid 16, institute are supported in the positioning pipe 15 provided with bottom surface
The medial surface clamping or threaded connection of interior plug 21 and positioning pipe 15 are stated, interior plug 21 can support inner sealing lid 16, prevent in sealing
(to hd top face direction), skew is excessively torn lid 16 upwards, and interior plug 21 can also support the pad pasting of lid top surface and prevent in bucket
Negative pressure produces inside adsorptive pressure to inner sealing lid 16 and torn, so as to preferably protect inner sealing lid.
Wherein, as shown in Fig. 2, Fig. 3, Fig. 6, the internal face of positioning pipe 15 is provided with snap ring 25, and 21 outside wall surfaces of the interior plug are provided with
Cam 22 positioned at the downside of snap ring 25, the cam 22 can be the salient point discontinuously arranged or the bulge loop continuously extended, the interior plug
21 are provided with and prevent the interior blocker rings 23 that cave in of plug 21, and lid 11 is provided with the step 26 for coordinating and holding blocker ring 23, so as to by interior plug
21 are locked in positioning pipe 15, prevent its axial movement, so as to realize the protection to inner sealing lid 16.The snap ring 25 can be
Subsection setup, and with cam interval stagger setting, rotate to an angle, can mutually be interlocked and prevent it is interior plug 21 axially move
It is dynamic.
More preferably, as shown in Fig. 2 21 top sides of the interior plug are provided with draw ring (not shown) or grips 28, it is easy to take out
Pull out interior plug.
More preferably, as shown in Fig. 2, Fig. 3, Fig. 6, the inner side of the positioning pipe 15 is provided with wall thickness and is less than positioning thickness of pipe wall 0.5
Times circumferentially distributed interior fin 31, fin 31 forms the inner sealing lid 16 in quadric injection mould material cladding, formed it is secondary into
Type even the connecting shaping structure of two kinds of different materials, interior fin 31 increase the intensity of inner sealing lid 16, from interior fin during puncture
Secondary injection plastic cement (mainly flexible glue) place's tear between 31.
More preferably, as shown in Figure 1, Figure 4, Figure 5, the inner sealing lid 16 includes cover plate 33, the quadric injection mould laterally set
The sealing strip 19 that cover plate 33 forms sealing structure with positioning pipe is connected, wherein cover plate is once integrally formed with positioning pipe 15, secondary
Shaping connection sealing strip is so as to form sealing structure, and the bonding strength for reducing link position makes it easier to be torn, quadric injection mould
Puncture is especially more easily torn using flexible glue material using different materials, while cover plate can maintain original bung (bottle again
Lid) structural strength.
More preferably, as shown in figure 4, the cover plate is identical with the material of positioning pipe 15 and be integrally formed, the cover plate side is set
There is connection boss 35 to extend to positioning pipe 15, the bottom surface of cover plate 33 is provided with the connection raised line 36 for extending to positioning pipe.Connect convex
The quantity at least two of platform 35, set three to six preferably.The effect for connecting boss 35 is to consolidate cover plate 33 and positioning pipe 15
It is fixed to connect and be once integrally formed.Connection raised line 36 is with the link position of positioning pipe 15 than being connected boss 35 and positioning pipe 15
The bonding strength of link position is bigger, and the final link position for connecting boss disconnects and finally retains the connection position of connection raised line 36
Put, be easy to change cover plate 33 when lid does not change barrel and disassemble taking-up in the lump with bung.
A kind of scuttlebutt, it includes the disposable sealing bung in staving, above-mentioned embodiment, and the staving is set
There is a barrel neck, bucket neck upper end has bung, and the ring-side wall 13 of the lid 11 is connected with bucket neck thread or tight set connects cooperation and makes bung
Close the bung.Using the scuttlebutt of above-mentioned disposable sealing bung, bung is easy to be pierced when changing water, avoids impulsive force
Excessive impact water dispenser, preferably protect the safe to use of water dispenser.
The above disclosed right for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.