CN209720406U - A kind of pressure-rotary container sealing device - Google Patents
A kind of pressure-rotary container sealing device Download PDFInfo
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- CN209720406U CN209720406U CN201822009334.1U CN201822009334U CN209720406U CN 209720406 U CN209720406 U CN 209720406U CN 201822009334 U CN201822009334 U CN 201822009334U CN 209720406 U CN209720406 U CN 209720406U
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- locking rod
- swing link
- inner cover
- retention bead
- cover
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Abstract
The utility model belongs to container finish encapsulation technology field, and in particular to a kind of pressure-rotary container sealing device.The utility model includes covering, projection retention bead at the extended segment outer wall of capping protruded into vessel port, and swing link is then convexly equipped at the barrel of vessel port;When retention bead is caught at swing link lower face after current gap downlink because of rotating coaxially for capping again, the lower face of swing link is construed as limiting retention bead along vertical to the seam allowance face making uplink and acting;The sealing ring to seal that is arranged with of banding shape is gone back on the extended segment, the sealing ring is located at retention bead lower section;When retention bead seam allowance is matched with swing link lower face, sealing ring pushes against vessel port barrel because of suppressing action of the swing link to retention bead.The utility model can effectively avoid the occurrence of shot wad phenomenon while the external sealing effect for ensuring container finish, finally ensure quality stability when wine liquid storage.
Description
Technical field
The utility model belongs to container finish encapsulation technology field, and in particular to a kind of pressure-rotary container sealing device.
Background technique
Container finish encapsulation technology is always the important subject in the wine industry field.By taking white wine as an example, currently known wine
In container finish encapsulation technology, using it is more be plunger type lidstock.Plunger type lidstock be from lid down to
Oral area protrudes into a columnar ceramic structure plug, has a plastics or silica gel material with oral area contact portion beyond the Great Wall in column structure
Big envelope, for sealing.The deadly defect of plunger type lidstock is: after wine liquid is constantly evaporated in bottle or in altar, meeting
Liquid is condensed into plastics or silica gel sheath surface, is then fallen back in container again;Reciprocation cycle long-term in this way, will lead to plasticiser
Or rubber taste brings wine body into, is destroyed so as to cause wine body, should not drink again.In addition, such only covers or configures big envelope
There is a possibility that encapsulating again after opening in sealing structure, and once by secondary encapsulation, because of the leakproofness of above-mentioned sealing structure
It has been be destroyed that, can not have been saved for a long time at all so as to cause the liquid in bottle or in altar, to bring very big puzzlement to user.
At the same time, due to plunger type capping and vessel port or bottleneck match be combined into optical axis and hole hole axle it is mating, when two
It is secondary or repeat after enabling when bottleneck or vessel port are got back into capping again, due to coming into air in bottle or in altar, in bottle
Or the air in altar can resist the pressing action of capping, or even will cover due to air pressure from bottleneck or appearance during subsequent storage
It is squeezed out at device mouth, occurs shot wad phenomenon therewith, this is to need strongly to keep away in the liquor industry that drinks especially needs sealing preservation
Exempt from.
Summary of the invention
The purpose of this utility model to overcome above-mentioned the deficiencies in the prior art, provides a kind of one kind simple for structure and practical
Pressure-rotary container sealing device can effectively avoid the occurrence of shot wad phenomenon while the external sealing effect for ensuring container finish,
Finally ensure quality stability when wine liquid storage.
To achieve the above object, the utility model uses following technical scheme:
A kind of pressure-rotary container sealing device, including the capping being inserted at vessel port, capping is protruded into vessel port
It is convexly equipped with retention bead more than two at the outer wall of extended segment, and is then convexly equipped with swing link at the barrel of vessel port, the crescent moon
Plate is at least two pieces and swing link lower face is in same level plane;It is reserved between the abutting end of each adjacent swing link
Gap is constituted for retention bead along vertical to current passage gap;Again because of capping after retention bead is along current gap downlink
When rotating coaxially and being caught at swing link lower face, the lower face of swing link is construed as limiting retention bead and takes action along vertical on work
The seam allowance face of work;The sealing ring to seal that is arranged with of banding shape is gone back on the extended segment, the sealing ring is located at limit
At raised lower section;When retention bead seam allowance is matched with swing link lower face, pushing of the sealing ring because of swing link to retention bead
It acts on and pushes against vessel port barrel.
Annular protrusion is coaxially disposed at the barrel chamber of vessel port, so that the barrel chamber forms necking segment, and swing link is located at
At the top of annular protrusion;Region constitutes the receiving ring for accommodating retention bead and sealing ring between swing link and annular protrusion
Area, and being pressed at the upper ring surface of annular protrusion from top to bottom of the lower anchor ring fitting shape of sealing ring.
The inner ring surface of the annular protrusion is presented from top to bottom bore gradually small bell mouth shape, the bottom end of extended segment be in
The inner ring facial contour of annular protrusion coincide pyramidal, so that outer wall fitting shape in extended segment bottom end is supported together in annular protrusion
Inner ring surface at.
Equal frosted processing at the inner ring surface of extended segment bottom end outer wall and annular protrusion.
The present apparatus further includes coaxially arranged in the inner cover in capping, and the inner cover outer rim axially downwardly postpones along closure sidewall
To coat capping;Radially inward at vessel port outer wall to be recessed with gap slot or seam allowance, inner cover is postponed and is formed downwards
After the section that postpones extends at vessel port, then radial direction is extended with in-flanges or positioning pin to gap slot or stop portion, so that varus
Limit inner cover is constituted between side or positioning pin and gap slot or seam allowance generates vertical position limiting structure of the vertical to displacement action;In described
Cover is made of two groups of split type splits of lid, is radially-inwardly convexly equipped with bolt at the internal perisporium of two groups of lids, and cover with lid
It is then recessed with jack, the plugging direction of the bolt opposing receptacle and the installation direction of lid accordingly at the periphery wall of body cooperation
Each other in the same direction;The split Bian Shangjun of two groups of lids is recessed with notch, when two groups of lids radially pairing and after form inner cover, two groups
Notch on lid be combined to form each other axis be vertical to pin hole;The present apparatus further include for along vertical to and from top to bottom
The locking rod being inserted into pin hole, so that the Tenon for being construed as limiting two groups of lids radial separation each other between locking rod and pin hole is matched
Close structure.
The top end face of the capping and the combination side for covering periphery wall set outer chamfer, and the cavity roof of inner cover and interior cover chamber
The inner chamfer matched with above-mentioned outer chamfer is arranged in the combination side of body sidewall so that two groups of lids radially pairing when, it is interior
Angle and outer chamfer radial compression each other, so force lid make vertical to pressing action.
The present apparatus includes the outer cover that shape is in upper coarse and lower fine two-part ladder shaft-like, the shaft shoulder seam allowance cooperation of the outer cover
At inner cover top surface, and the reduced diameter section of outer cover constitutes the locking rod;Vertical to visual angle on, pin hole shape be in kidney slot
Shape or square hole shape, and two straight flanges of pin hole be two trough rim of notch each other to spell shape at the radial section of, locking rod be in outside pin hole
The consistent kidney-shaped of shape is poroid or square hole shape is so that the shape that coincide is matched at pin hole;Being equipped at the locking rod outer wall can be along locking rod
Radial direction makees the antitheft bayonet lock of pop-up action, and antitheft bayonet lock plane projection as locating for two straight flanges of locking rod and tilting upward is prolonged
It stretches to be formed, and the angle at an acute angle of planar shaped locating for two straight flanges with locking rod, two groups of Anti-theft card lock rings are around locking rod axis at this time
And axial symmetry is arranged;The holding tank being radially retracted for antitheft bayonet lock is recessed at the locking rod outer wall;It is sold when locking rod is inserted into
When the shaft shoulder seam allowance of hole and outer cover is matched with inner cover top surface, antitheft bayonet lock is radially popped up and is constituted between the cavity roof of inner cover
Outer cover rim vertical is limited to cooperate to the seam allowance of uplink.
The vertical at the nose end of inner cover cavity roof of pin hole it is downward be convexly equipped with positioning edge, positioning edge is two and edge
Pin hole axis and axial symmetry are arranged;The elastic zone of action of two groups of antitheft bayonet locks that axial symmetry is arranged each other is located at two positioning edges
Between;After the shaft shoulder seam allowance of locking rod insertion pin hole and outer cover is matched with inner cover top surface, two groups of antitheft bayonet locks are radially popped up
And it pushes against at positioning edge;The root of the locking rod is radially recessed with annular groove, the annular groove axis and locking rod axis
Line coaxially to each other, to form necking segment.
The present apparatus further includes downward opening outer cover, and the outer cover and outer cover, inner cover, lid and vessel port are same each other
The flaring of axis, outer cover is axial along itself and postpones to coat lid, the extension of the bottom face and inner cover of the flaring of outer cover downwards
The bottom face flush at end.
The utility model has the beneficial effects that:
1), abandoned traditional container seal construction for being directly plugged into formula, then use revolution filling type bottle stopper or
Altar lid, and using the external leakproofness of sealing ring, while finally easily ensuring the external sealing effect of container finish, effectively
Avoid the occurrence of shot wad phenomenon.Specifically, on the one hand, the presence of swing link, not only by its pass through gap presence without
The movement of filling in of capping respective container mouth is influenced, while also because the seam allowance of retention bead and swing link etc cooperates, to limit
It covers once filling in and rotating, can effectively prevent covering the phenomenon that being caused bottle stopper to pop up by the variation of air pressure in container hair
It is raw.On the other hand, the lower pressure of above-mentioned seam allowance cooperation is then utilized in sealing ring, to can guarantee that sealing ring can be in stress always
In the state of compression, this also ensures that the compressing of seal chamber respective container oral cavity wall and sealing effect, finally ensures wine liquid
External leakproofness, use are extremely convenient.
It 2) is the sealing effect of lift-off seal circle, as the further preferred scheme of above scheme, the utility model is holding
It is additionally arranged necking segment on the basis of the common straight tube moulding of device mouth, on the one hand rely on necking segment using the presence of necking segment
Inner ring surface come play limit capping downlink height purpose;On the other hand then come by the upper ring surface of necking segment tight with sealing ring
Close fit can be reached with a complete sealing ring surface thus under the action of sealing ring receives the lower pressure of retention bead
Its maximum sealing purpose.Especially significantly, since the mill of necking segment inner ring surface and the extended segment bottom end outer wall of capping
Sand cooperates, thus while being connected by sealing ring and sealing capping seals together with vessel port and then formation, it is ensured that
The formation of two sealings.By the way that the bottom end outer wall frosted of extended segment is handled the barrel chamber for being fitted in vessel port to face tightly
At necking segment inner ring surface at wall, to be formed by sealing surface by the two face paste conjunction and realize preliminary sealing function, arrange in pairs or groups
Sealing ring Chu bis- is sealed, final to realize the utility model dual-seal ability.Above-mentioned double sealing effect, not only keeps away
Exempt from distributing outward for wine liquid, while more avoiding due to wine liquid volatilization directly along above-mentioned extended segment bottom end outer wall and vessel port cylinder
The exudation of wall gap and Contact Seal ring, and then there is wine liquid pollution problem, finally ensure the high-quality of wine liquid storage.Specific behaviour
On work, the materials such as Duan Weiwei ceramics, glass are preferably extended over, to reduce the materials such as silica gel, the plastics for constituting sealing ring as far as possible
Expect the chance contacted with wine liquid in container.
3), the utility model uses capping and the dual lid of inner cover designs, by cover as direct cooperation
The sealing cover of vessel port is come sealing ring of arranging in pairs or groups, thus while realizing the primary seals effect of vessel port, then relies on inner cover conduct
The fixed of respective container mouth covers, and the function of positioning inner cover is played with locking rod, so that inner cover can not be from radial direction or axis
It is detached and comes upwards, the final relieved package purpose realized to any vessel oral area.And it is further, the utility model is also
By designing the outer chamfer and inner chamfer that cambered surface is bonded to each other each other, to work as two groups of lids radially pairing, and locking rod is complete
When being fully inserted into pin hole to two groups of lids of positioning, at this time because of the ramp structure of inner chamfer, can constantly it be squeezed along above-mentioned radial direction
Outer chamfer so that lid make vertical to pressing action.The principle of above-mentioned movement can refer to lozenges structure, when two groups
Two pieces of lozenges of sliding block are when face paste is closed each other, once along slope direction misfit top shoe, sliding block relatively upper can be slided
Block generates depression, and lid acts similarly.At the mating surface that can be applied to the power of pressing action due to lid and cover, then
To capping at the mating surface of vessel port, the corresponding sealing surface also allowed between capping, lid and vessel port is more pasted for conduction
It closes.Secondary or even multiple encapsulation after either first sealing or corkage, as long as inner chamfer and outer chamfer cooperation are reliable, then
It can all make lid generate lower pressure when closing up lid every time, and then can ensure the sealing effect of lid and vessel port always,
Its encapsulation operation can be repeated several times, and be stablized using reliable.
4), when practical operation, for the space orientation for ensuring lock piece, the utility model is provided with the outer of ladder shaft-like
Lid.The reduced diameter section of outer cover directly constitutes locking rod, so that the positioning function to inner cover is played, and the shaft shoulder of outer cover then constitutes and stops
Mouth acts to limit lock piece along the downlink of pin hole.On the basis of above structure, the utility model is even more to devise Anti-theft card
Pin, so that the uplink for further limiting lock piece along pin hole acts.So far, locking rod itself can limit being separated from each other for lid
Movement, and the shaft shoulder of outer cover and antitheft bayonet lock also ensure the polarization of locking bar itself, it is all linked with one another each other, finally realize this reality
With novel integrative packaging purpose.
Specifically, lid is held at vessel port first when actual assembled, thus by between capping and vessel port
Plane fitting or sealing ring sealing etc. modes, carry out optimized integration seal operation.Later, two groups of lids of inner cover will be constituted along diameter
To pairing, and ensure that face paste is closed between the inner cavity roof of inner cover and capping top end face.After two groups of lid radial direction pairings, two groups
Notch natural involution at the center of lid forms pin hole, at this time by the locking rod of outer cover along vertical to insertion pin hole in,
To fill up pin hole.When the shaft shoulder seam allowance of locking rod insertion pin hole and outer cover is matched with inner cover top surface, antitheft bayonet lock meeting at this time
It radially pops up and is construed as limiting outer cover rim vertical between the cavity roof of inner cover and cooperate to the seam allowance of uplink.So far, inner cover
Radial action is limited by the cooperation of the Tenon of the locking rod of outer cover and pin hole, and the axial action of inner cover is then by gap slot or seam allowance
Cooperation between in-flanges or positioning pin and limit, while outer cover again because antitheft bayonet lock there are due to be tightly secured in inner cover
On, finally realize the integrative packaging function of outer cover, inner cover, capping and vessel port.Because poroid with kidney-shaped between locking rod and pin hole
Or square hole shape section and form anti-rotation cooperation, it is therefore necessary to reverse outer cover by force to twisting off relatively thin locking rod, side
It can be only achieved the purpose for destroying outer cover structure, antitheft purpose also can be realized.
5), further, the utility model forms antitheft bayonet lock using the cantilever rod-like structure for tilting upward extension,
And the holding tank accommodated for antitheft bayonet lock is set, this makes when outer cover downlink, antitheft bayonet lock can because pin hole there are due to nature
It is compacted and is contained in holding tank, to promote its installation effectiveness.And when in cavity of the Anti-theft card pin completely into inner cover,
Antitheft bayonet lock can pop up locking rod because of the elastic-restoring force of itself again, be matched at the cavity roof of inner cover to play seam allowance
Purpose, so that it is guaranteed that its locating features.
6), in fact, due to antitheft bayonet lock be along inclined direction and it is oblique be upwardly formed, once external force by force to
On pull outer cover, then antitheft bayonet lock just very likely along outer cover cavity roof slide, finally there is Anti-theft card because of external force
Pin, which is dragged, equals or even drags disconnected phenomenon.In view of this, positioning edge has also been devised in the utility model.The presence of positioning edge, so that even if
External force pulls up outer cover by force, so that antitheft bayonet lock can be by positioning edge when antitheft bayonet lock is along the cavity roof sliding of outer cover
Seamed edge and block by force, so that limit antitheft bayonet lock extends out movement.The movement that extends out of antitheft bayonet lock is defined, and outer cover is also
The anti-theft of the utility model can not be finally improved by by force along axial extraction.
If 7), twist into two parts locking rod in view of forced rotating outer cover, generally require to bestow biggish external force.This is practical new
Type is individually arranged annular groove again at locking rod root and is formed by necking segment, so that artificial increases easy stress and deformation
Section.When forced rotating outer cover, which can generate deformation because of external force at the first time, and it is existing that fracture finally occurs at this
As to promote its degree easy to use.
8), such as without bolt and jack, on the one hand, only lean on the clamping of flanging, it is also possible under the choosing by force of external force,
And inner cover is made to be kept closed lower whole abjection lid under the premise of lid cosmetic variation is lesser, it is anti-to thereby reduce it
Steal performance;On the other hand, when Rotating outer is to twist off antitheft bayonet lock, it is also necessary to hold first inner cover can Rotating outer apply
Power, using obviously more inconvenient.By mutually positioning between bolt and jack, while ensuring property easy to use, it is clear that
Further ensure the anti-theft function of the utility model.
Detailed description of the invention
Fig. 1 is structure sectional view when the utility model is applied to Bottle neck for wine bottle sealing;
Fig. 2 is the schematic top plan view of the vessel port of structure shown in Fig. 1;
Fig. 3-4 is the structure sectional view for two kinds of embodiments that the utility model is applied to when wine jar altar seals;
Fig. 5 is the mated condition schematic diagram of lid and locking rod.
The specific component names corresponding relationship for illustrating each label and the utility model is as follows:
A- vessel port b- swing link c- annular protrusion
10- covers the extended segment 10a- 10b- outer chamfer 11- retention bead
20- sealing ring
30- inner cover 30a- lid 30b- bolt 30c- notch 30d- inner chamfer
31- in-flanges 32- positioning edge
40- outer cover 41- locking rod
The antitheft bayonet lock 41b- holding tank 41c- annular groove of 41a-
Specific embodiment
For ease of understanding, here in connection with Fig. 1-5, to the specific implementation structure and workflow of the utility model make it is following into
The description of one step:
It, in actual use can be by it herein mainly by taking the vessel port a namely bottle sealing of bottle as shown in Figs. 1-2 as an example
It radiates in other similar wine jar packaging structure as in Figure 3-5.In order to facilitate observation of, in the premise for not influencing to understand figure
Under, delete processing is subject to the hatching of part-structure in figure.
The specific implementation of the utility model and the structure after installation, as shown in Figs. 1-5: bottom is the vessel port a of bottle,
The capping 10 of ceramics or similar material is covered at the top end face of vessel port a.Tentatively with sealing ring 20 between 10 and vessel port a of capping
Both sealings, then sealed by the way of smooth bevel and frosting to form two, further to prevent the liquid such as wine liquid
The volatilization of body.
Specifically, referring to Fig.1 shown in -2, when bottle sealing of the utility model as bottle, bottleneck or even envelope
The shape of lid 10 can take the circumstances into consideration to be subject to artistic variation according to existing structure.Regardless of how to convert the shape of bottleneck or even capping 10
The engagement formation of shape, bottleneck and capping 10 must be sealed with sealing ring 20.When practical operation, cover 10 bottom end to
Under extend and can protrude into the intracavitary extended segment 10a of bottleneck bottle.Due to extended segment 10a shape in circular cone it is rod-shaped, also just with cover 10
Upper part between form ladder shaft-like structure.In use, 10 from top to bottom grafting bottleneck of capping, extended segment 10a is protruded at this time
Bottleneck bottle is intracavitary.Retention bead 11 and sealing ring 20, and the arrangement of retention bead 11 are sequentially provided on the 10a of extended segment in advance
Orientation and pattern are subject to can be accurately by the passage gap of swing link b at vessel port a.In use, by by retention bead 11
Passage gap across the swing link b of bottle mouth position is simultaneously sunk under swing link b, then rotary closure 10 is so that limit convex
It plays 11 to horizontally rotate to the lower face of swing link b, to form state as shown in Figure 1.At this point, even if because repeating opening and closing envelope
Lid 10 and when causing to have certain air in container, due to soft-mediums and bottle mouth position chambers such as the silica gel, the plastics that constitute sealing ring 20
It is formed and is combined closely between wall, hair the phenomenon that so as to effectively prevent capping 10 to be caused bottle stopper to pop up by the variation of air pressure in container
It is raw.Furthermore, due to the seam allowance cooperation formed between retention bead 11 and swing link b, so that also allowing for capping 10 can not be direct
It is axial to extract bottleneck.Simultaneously as swing link b gives the power that compresses of retention bead 11, the lower anchor ring of sealing ring 20 can be reliable at this time
The preset annular protrusion c being pushed against immediately below sealing ring 20 upper ring surface at.
And it is the further leakproofness for promoting capping 10 with above-mentioned bottleneck namely vessel port a, the structure shown in Fig. 1-2
In, the bar diameter of the bottom end of extended segment 10a is actually that the annular protrusion c at identical bottleneck bottle chamber is formed by necking segment shape
's.If necessary, the bottom end outer wall of extended segment 10a and the corresponding portion of bottleneck bottle chamber is further processed by modes such as grindings
Point, to further promote the conformability and contact leakproofness of the two by frosting technology, finally ensure to cover 10 and appearance
The secondary sealing function of device mouth a.
When the utility model is applied to the sealing of wine jar altar, as shown in Figure 3-4, the utility model additionally uses same each other
Outer cover 40 and inner cover 30 that axis is arranged and being from top to bottom set in sequence.At this point, the seal construction of aforementioned bottleneck design structure is used
In the frequent opening and closing for realizing wine jar, and the anti-theft of wine jar itself and initial storage sealing effect then rely on following structures real
It is existing:
As shown in Figure 3-4, inner cover 30 is downward opening barrel-like structure, and inner cover 30 forms two by subdivision when in use
Group lid 30a.When two groups of lid 30a radially double of split as shown in Figure 5, the split side of two groups of lid 30a forms " S "
The split gap of shape.To ensure the polarization after lid 30a split, tool as shown in Figure 5 is set at the split side of lid 30a
The notch 30c of standby straight flange, after two groups of lid 30a radial split each other, two groups of notch 30c are enclosed each other and are formed kidney slot
The pin hole of shape or square hole shape.The upper coarse and lower fine stepped shaft structure of the two-part as shown in Fig. 3-4 is then presented in outer cover 40.Outer cover
40 enlarged diameter section constitutes the external section that exerts a force, in order to grab application torsion.The locking rod 41 of outer cover 40 constitutes draw pin to insert
Enter in pin hole, will not be radially separated from each other with playing two groups of lid 30a of constraint.
Further, the utility model is utilized the mechanism of lozenges misfit, and design cambered surface each other be bonded to each other it is outer
Chamfering 10b and inner chamfer 30d.Referring to shown in Fig. 3-4, when two groups of lid 30a radially pairing, and locking rod 41 is fully inserted into
When pin hole is to two groups of lid 30a of positioning, at this time because of the ramp structure of inner chamfer 30d, in conjunction with the phase each other of two groups of lid 30a
Close displacement action can make inner chamfer 30d constantly squeeze outer chamfer 10b along above-mentioned radial direction, so that capping 10 is made
Vertical to pressing action.The power of pressing action can be then applied to at the mating surface of vessel port a by capping 10, be equivalent to always
Someone bestows capping 10 with downward pressure, and significant increase obviously can be obtained in the cooperation sealing effect of lid 30a and vessel port a.
And as user in use, even if destroying above-mentioned theft-prevention structure, because of the presence of inner chamfer 30d and outer chamfer 10b,
The progress portion vessel port a be repeated several times and encapsulate using the structure that can rely on the cooperation of its wedge like face after container every time, thus
So that the utility model has extremely strong repeatable encapsulation.
As shown in Figure 3-4, the utility model is also axisymmetric on locking rod 41 to be disposed with two groups of antitheft bayonet lock 41a,
Namely antitheft bayonet lock 41a is a part of locking rod 41, to be acted using the elastic expansion of antitheft bayonet lock 41a radially, is come
It realizes constraint limit function, finally outer cover 40 can be reliably fixed on inner cover 30, and outer cover 40 is avoided to generate upward take off
It is acted from inner cover 30.Antitheft bayonet lock 41a can be refined further, as shown in Figure 3-4, at this time since antitheft bayonet lock 41a is
Along inclined direction oblique to be upwardly formed, therefore, once external force pulls outer cover 40 upwards by force, antitheft bayonet lock 41a is with regard to pole
It is possible that the cavity roof along outer cover 40 slides, finally occurs being dragged because of external force and equal or even drag disconnected phenomenon.In view of this, this reality
Positioning edge 32 has also been devised with novel, so that even if external force pulls up outer cover 40 by force, so that antitheft bayonet lock 41a is along outer cover 40
Cavity roof sliding when, antitheft bayonet lock 41a can be blocked by force by the seamed edge of positioning edge 32, to limit antitheft bayonet lock 41a
Extend out movement.The movement that extends out of antitheft bayonet lock 41a is defined, and outer cover 40 is also impossible to by by force along axial extraction,
Finally improve the anti-theft of the utility model.And if in view of forced rotating outer cover 40 and twist into two parts locking rod 41, often need
Bestow biggish external force.The necking down formed with annular groove 41c is individually arranged in the utility model again at 41 root of locking rod
Section, so that artificial increases easy stress and deformation section.When forced rotating outer cover 40, which can be at the first time due to external force
Deformation is generated, phenomenon of rupture finally occurs at this.
For capping 10, arrangement shrinkage pool that can be as shown in Figure 3-4, in order to enable to lock when assembling outer cover 40
Only the displacement action of bar 41 can avoid Kaifeng lid 10.It covers setting shrinkage pool at 10 and is also equipped with the function as positioning process hole, from
And when such as covering frosted sealing surface at the lower section shaft b of extended segment 10a at 10 with frosting technology processing, it can be by machine
Locating shaft is directly coaxially positioned in shrinkage pool, to reach the processing effect of benchmark.And the section that postpones of inner cover 30 needs to prolong always
Vessel port a side wall is extended to, and arranges in-flanges 31 to form seam allowance cooperation between vessel port a side-walls seam allowance.
As absolute construction, the flaring of outer cover axially can postpone downwards to coat lid 30a along itself, outer cover 40
The bottom face flush of the elongated end of the bottom face and inner cover 30 of flaring, in order to cover outer cover 40, inner cover 30 and lid
30a promotes the globality of its structure.Even between outer cover 40 and outer cover can and integral structure secured to one another by glue etc., from
And promote its packaging efficiency and property easy to use.The technological designs such as decoration painting can be more arranged at the top end face of outer cover 40,
To play the function of further beautification the utility model.
Claims (9)
1. a kind of pressure-rotary container sealing device, the capping (10) including being inserted in vessel port (a) place, it is characterised in that: capping
(10) protrude at the extended segment in vessel port (a) (10a) outer wall is convexly equipped with retention bead more than two (11), and vessel port
(a) swing link (b) is then convexly equipped at barrel, the swing link (b) is at least two pieces and swing link (b) lower face is in same
On horizontal plane;The gap that is reserved between the abutting end of each adjacent swing link (b) constitute for retention bead (11) along vertical to
Current passage gap;Swing link is caught in due to rotating coaxially because of capping (10) again after retention bead is along current gap downlink
(b) at lower face when, the lower face of swing link (b) be construed as limiting retention bead (11) along vertical to make uplink act seam allowance
Face;The sealing ring (20) to seal that is arranged with of banding shape is gone back on the extended segment (10a), the sealing ring (20) is located at
At below retention bead (11);When retention bead (11) seam allowance is matched with swing link (b) lower face, sealing ring (20) is because of crescent moon
Plate (b) pushes against vessel port (a) barrel to the suppressing action of retention bead (11).
2. a kind of pressure-rotary container sealing device according to claim 1, it is characterised in that: at the barrel chamber of vessel port (a)
It is coaxially disposed annular protrusion (c), so that the barrel chamber forms necking segment, and swing link (b) is located at the top of annular protrusion (c)
Place;Region constitutes the receiving ring for accommodating retention bead (11) Yu sealing ring (20) between swing link (b) and annular protrusion (c)
Area, and being pressed at the upper ring surface of annular protrusion (c) from top to bottom of the lower anchor ring fitting shape of sealing ring (20).
3. a kind of pressure-rotary container sealing device according to claim 2, it is characterised in that: the annular protrusion (c)
From top to bottom bore gradually small bell mouth shape is presented in inner ring surface, and the bottom end of extended segment (10a) is in the inner ring with annular protrusion (c)
Facial contour coincide pyramidal, so that the inner ring of extended segment (10a) bottom end outer wall fitting shape supported together in annular protrusion (c)
At face.
4. a kind of pressure-rotary container sealing device according to claim 3, it is characterised in that: the bottom end extended segment (10a)
Equal frosted is handled at the inner ring surface of outer wall and annular protrusion (c).
5. a kind of pressure-rotary container sealing device according to claim 1 or 2 or 3 or 4, it is characterised in that: the present apparatus is also
Including coaxially arranged in the inner cover (30) on capping (10), inner cover (30) outer rim axially downwardly postpones along capping (10) side wall
To coat capping (10);It is radially inward at vessel port (a) outer wall to be recessed with gap slot or seam allowance, inner cover (30) it is downward suitable
Prolong and after the section that postpones that is formed extends to vessel port (a) place, then it is radial to gap slot or stop portion be extended with in-flanges (31) or
Positioning pin, so that constituting limit inner cover (30) between in-flanges (31) or positioning pin and gap slot or seam allowance generates lead vertical deviation
The vertical position limiting structure of movement;The inner cover (30) is made of two groups of split type splits of lid (30a), two groups of lids (30a)
It is radially-inwardly convexly equipped with bolt (30b) at internal perisporium, and covers the then corresponding at the periphery wall of lid (30a) cooperation of (10)
It is recessed with jack, the plugging direction of bolt (30b) opposing receptacle and the installation direction of lid (30a) are in the same direction each other;Two groups
The split Bian Shangjun of lid (30a) is recessed with notch (30c), when two groups of lids (30a) radially pairing and form inner cover (30)
Afterwards, the notch (30c) on two groups of lids (30a) be combined to form each other axis be vertical to pin hole;The present apparatus further includes being used for
Along vertical to and be from top to bottom inserted into the locking rod (41) in pin hole so that being construed as limiting two between locking rod (41) and pin hole
The Tenon fit structure of group lid (30a) radial separation each other.
6. a kind of pressure-rotary container sealing device according to claim 5, it is characterised in that: the top of the capping (10)
Face and the combination side for covering (10) periphery wall are set outer chamfer (10b), and the cavity roof of inner cover (30) and inner cover (30) cavity side
The inner chamfer (30d) matched with above-mentioned outer chamfer (10b) is arranged in the combination side of wall, so that two groups of lids (30a) are radially
When pairing, inner chamfer (30d) and outer chamfer (10b) radial compression each other, and then force lid (30a) to make vertical and pressed under
Make.
7. a kind of pressure-rotary container sealing device according to claim 5, it is characterised in that: the present apparatus includes that shape is presented
The outer cover (40) of thin two-part ladder shaft-like under slightly, the shaft shoulder seam allowance of the outer cover (40) are matched at inner cover (30) top surface,
And the reduced diameter section of outer cover (40) constitutes the locking rod (41);Vertical to visual angle on, pin hole shape in kidney-shaped it is poroid or
Square hole shape, and two straight flanges of pin hole are notch (30c) two trough rim each other to spell shape at the radial section of locking rod (41) is in and pin
Shape consistent kidney-shaped in hole is poroid or square hole shape is so that the shape that coincide is matched at pin hole;Being equipped at locking rod (41) outer wall can
Radially make the antitheft bayonet lock (41a) of pop-up action along locking rod (41), the antitheft bayonet lock (41a) is two straight by locking rod (41)
Plane projection locating for side and tilting upward extends to form, and with planar shaped angle at an acute angle locating for two straight flanges of locking rod (41),
Two groups of antitheft bayonet locks (41a) surround locking rod (41) axis at this time and axial symmetry is arranged;It is recessed at locking rod (41) outer wall
There is the holding tank (41b) being radially retracted for antitheft bayonet lock (41a);When the shaft shoulder that locking rod (41) are inserted into pin hole and outer cover (40) stops
When mouth is matched with inner cover (30) top surface, antitheft bayonet lock (41a) radially pops up and constitutes limit between the cavity roof of inner cover (30)
Outer cover (40) processed cooperates along vertical to the seam allowance of uplink.
8. a kind of pressure-rotary container sealing device according to claim 7, it is characterised in that: pin hole is located at inner cover (30)
Vertical is downward at the nose end of cavity roof is convexly equipped with positioning edge (32), and positioning edge (32) is two and the axis pair along pin hole axis
Claim arrangement;The elastic zone of action of two groups of antitheft bayonet locks (41a) that axial symmetry is arranged each other is located between two positioning edges (32);
After the shaft shoulder seam allowance of locking rod (41) insertion pin hole and outer cover (40) is matched with inner cover (30) top surface, two groups of antitheft bayonet locks
(41a) is radially popped up and is pushed against at positioning edge (32);The root of the locking rod (41) is radially recessed with annular groove
(41c), annular groove (41c) axis and locking rod (41) axis coaxially to each other, to form necking segment.
9. a kind of pressure-rotary container sealing device according to claim 7, it is characterised in that: the present apparatus further includes opening court
Under outer cover, the outer cover and outer cover (40), inner cover (30), lid (30a) and vessel port (a) coaxially to each other, the cover of outer cover
Edge itself is axial and postpones to coat lid (30a) downwards, the bottom face of flaring and the prolonging for inner cover (30) of outer cover (40)
Stretch the bottom face flush at end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822009334.1U CN209720406U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure-rotary container sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822009334.1U CN209720406U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure-rotary container sealing device |
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Publication Number | Publication Date |
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CN209720406U true CN209720406U (en) | 2019-12-03 |
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CN201822009334.1U Active CN209720406U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure-rotary container sealing device |
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CN (1) | CN209720406U (en) |
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2018
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