CN207917544U - The case of mechanism is pressed with double locking - Google Patents

Abstract

The utility model discloses a kind of cases pressing mechanism with double locking, including one end to be equipped with open container ontology, interior plug and container cover, and the interior plug merges with vessel close-fitting is equipped with discharge hole；The case further includes：Elastic packing plug is placed in the front end cavity of the container cover, and one end is abutted with the discharge hole of the interior plug, and the other end is abutted with the inner wall of container cover；The end interruption that the container cover is threaded into direction equipped with the first screw thread and in first is provided with latch, the vessel opening, which is equipped with the second screw thread and is threaded into the end in direction in second, is provided with a groove, for first threaded engagement in the second screw thread, the latch is threaded into after direction screws in the groove latch in the movement locking for screwing in and screwing out direction along second.The case of the utility model enables tobacco tar to prevent children from opening by mistake, while good airproof performance, and simple in structure, at low cost.

Description

The case of mechanism is pressed with double locking

Technical field

The utility model is related to container technical field more particularly to a kind of container dresses pressing mechanism with double locking It sets.

Background technology

Electronics smoke product is liked by more and more people, but the oil reserve of electronic cigarette is smaller, need to often supplement tobacco tar, then The tobacco tar consumed in electronic cigarette is supplemented with regard to needing a portable tobacco tar of energy.Children open by mistake tobacco tar in order to prevent, Existing tobacco tar is provided with complicated body and cover assembly, of high cost.

Therefore, the prior art is also to be developed.

Utility model content

Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide one kind to press with double locking The case of press, it is intended to which its is simple in structure while enabling tobacco tar to prevent children from opening by mistake, at low cost.

To achieve the above object, the utility model takes following technical scheme：

A kind of case with double locking pressing mechanism, including one end are equipped with open container ontology, sealing institute It states the interior plug of opening and is combined on the container cover of vessel opening, the interior plug rear end part stretches into vessel and opens Mouth is simultaneously fitted close with vessel, and interior plug front end offers the discharge hole of material in discharge vessel；The case Further include：Elastic packing plug is placed in the front end cavity of the build-in cavities of the container cover, the discharge hole of one end and the interior plug It abuts to seal the discharge hole, the other end is abutted with the inner wall of container cover provides the bullet away from vessel direction for container cover Power；

The end interruption that the container cover is threaded into direction equipped with the first screw thread and in first is provided with latch, described Vessel opening, which is equipped with the second screw thread and is threaded into the end in direction in second, is provided with locking groove portion, the lock groove Portion includes a groove, and first threaded engagement is threaded into along second described in the screw-in of direction in the second screw thread, the latch Latch is in the movement locking for screwing in and screwing out direction after the groove of locking groove portion.

Wherein, the locking groove portion further includes being threaded into direction spaced first boss, second successively along second Boss, the groove is between the first boss and second boss；The first boss is with second boss in the second spiral shell The end of line is protruded to vessel direction to be arranged；The groove by set on first boss first boss side wall surface, be set to the The second boss side wall surface of two boss and the wall surface between first boss side wall surface, second boss side wall surface surround； The latch is sized to fit into the groove and is locked in first boss side wall surface, second boss side wall surface and wall surface, The interruption distance that the latch is threaded into direction end with first is threaded into more than or equal to the first boss second Length dimension on direction.

Wherein, the wall surface and first boss side wall surface are in 30~135 degree of angles, the wall surface and second boss side Wall surface is in 30~135 degree of angles.

Wherein, the wall surface and first boss side wall surface are in 30~90 degree of angles, the wall surface and second boss side Wall surface is in 30~90 degree of angles.

Wherein, the wall surface and first boss side wall surface are in 90 degree of angles, the wall surface and second boss side wall surface In 90 degree of angles.

Wherein, the wall surface is parallel with hand of helix of second screw thread at wall surface.

Wherein, the side that the first boss is threaded into second is provided with guide part, and the guide part includes and Two be threadedly coupled the first guide surface, connect with the first guide surface and to inclined second guide surface in vessel side, it is described First guide surface and the second guide surface are in 120~170 degree of angles.

Wherein, first guide surface is parallel with hand of helix of second screw thread at the first guide surface.

Wherein, the interior plug includes the embedded division and discharging gate of inner hollow and connection, and the discharge hole is set to described Discharging gate, the embedded division part stretch into vessel opening and with vessel tight fit, the material in vessel is successively It is discharged by the hollow space of embedded division, the hollow space of discharging gate and discharge hole or is directly arranged by vessel opening Go out.

Wherein, the elastic packing plug is that a solid elastomeric or one deviate from the hollow elasticity of vessel one end open Body.

The case with double locking pressing mechanism of the utility model, is plugged by the way that elastic packing is arranged in container In the front end cavity of the build-in cavities of lid, one end is held in the discharge hole of the discharging mouth of interior plug, and the other end is held in container The inner wall of lid so that elastic packing plug is in elastic compression, on the one hand so that discharge hole is well sealed, another party Face provides the reversed elastic force for deviating from vessel for container cover；Meanwhile the first screw tip of accommodating lid being provided with lock Stops, fluted in the second screw tip setting of the opening of vessel, first when being threaded into the second screw thread, latch Also it is threaded into groove along second, and latch is locked up in the movement for screwing in and screwing out direction after screw-in, in this way, accommodating lid Threaded engagement with vessel is under the double locking effect sealed with groove of the reversed elastic force and latch of elastic packing plug It is sealed.It when vessel to be opened, needs first to press down on container cover, overcomes the reversed elastic force of elastic packing plug so that lock It can be unlocked after stops abjection groove, then derotation container cover can open vessel, which can effectively prevent children It opens container cover easily and eats the material in vessel by mistake, ensured personal safety, while its is simple in structure, production cost It is low.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the case decomposition texture schematic diagram that there is the utility model double locking to press mechanism；

Fig. 2 is the case cross-sectional view that there is the utility model double locking to press mechanism；

Fig. 3 is the enlarged diagram of A in the utility model Fig. 1；

Fig. 4 is another enlarged diagram of A in the utility model Fig. 1；

Fig. 5 is the schematic diagram of the locking groove portion and each angle of guide part of the utility model vessel；

Fig. 6 is another embodiment diagrammatic cross-section of the utility model elastic packing plug；

Fig. 7 is that the case first that there is the utility model double locking to press mechanism screws status diagram；

Fig. 8 is that the case second that there is the utility model double locking to press mechanism screws status diagram；

Fig. 9 is that the case second that there is the utility model double locking to press mechanism screws status diagram.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.

Fig. 1 to Fig. 4 is please referred to, the utility model proposes a kind of case 100 pressing mechanism with double locking, packets One end is included to be equipped with the vessel 40 of opening 41, seal the interior plug 30 of the opening 41 and be combined at vessel opening 41 Container cover 10, a 30 rear end parts of the interior plug stretch into vessel opening 41 and with vessel 40 be fitted close, interior plug 30 front ends offer the discharge hole 320 of material in discharge vessel 40.The interior plug 30 of the utility model embodiment and container sheet Embedded tight fit is used between body 40, avoids side of the plug 30 with vessel 40 using screw-thread fit in the prior art Formula simplifies the connection structure between interior plug 30 and vessel 40, while convenient for the sealing at vessel opening 41.As in Soft material may be used as rubber, silica gel etc. can have good leakproofness in plug 30.

The case 100 of the utility model further includes：Elastic packing plug 20, as shown in Figure 2, the elastic packing plug 20 Be placed in the front end cavity 110 of the build-in cavities 11 of the container cover 10, one end with it is described it is interior plug 30 discharge hole 320 abut with The discharge hole 320 is sealed, the other end is abutted with the inner wall of container cover 10 to be provided for container cover 10 away from 40 direction of vessel Elastic force；I.e. elastic packing plug 20 is to be in compressive state in accommodating device 100, which makes elastic packing plug 20 The discharge hole 320 of plug 30 in energy elastic packing so that material such as tobacco tar in vessel 40 etc. will not be revealed.Elasticity is close simultaneously The sealing means of blocking 20 make even if having loosening, the elastic reaction of elastic packing plug 20 between container cover 10 and vessel 40 Also the gap generated between elastic packing plug 20 and Nei Sai 30 by loosening can be compensated, sealing effect is compared and common sealing Mode will be got well.The spring energy of elastic packing plug 20 is reinforced screwing sealing effect between container cover 10 and vessel 40 simultaneously.

The container cover 10 of the utility model embodiment is equipped with the first screw thread 12 and in the end of 12 screw-in direction of the first screw thread Interruption is provided with latch 13, is equipped with the second screw thread 42 at the vessel opening 41 and in 42 screw-in direction of the second screw thread End is provided with locking groove portion 43, and the locking groove portion 43 includes a groove 46, and first screw thread 12 is combined on the second screw thread 42, the latch 13 after the groove 46 that 42 screw-in direction of the second screw thread screws in the locking groove portion 43 of the latch 13 is screwing in And screw out the movement locking in direction.

Due to screwing for the first screw thread 12 and the second screw thread 42, container cover 10 can gradually be tightened in vessel 40, simultaneously Due to the effect of latch 13 and locking groove portion 43, when latch 13 is screwed into along the screw-in direction of the second screw thread 42 in groove 46 Afterwards, latch 13 is fastened in groove 46, deviates from the reversed bullet of vessel 40 to container cover 10 in conjunction with elastic packing plug 20 Power so that latch 13 is firmly fastened in groove 46, the engaging of groove 46 and latch 13 so that accommodating lid 10 can neither Continue to rotate toward screw-in direction, prevents twisting excessively and damaging container cover 10 and vessel 40 for accommodating lid 10, while container cover 10 It can not be rotated toward direction is screwed out, prevent children from accidentally opening by mistake container cover 10 and eating the material in vessel 40 by mistake so that The case 100 of the utility model embodiment has good safety guarantee.When needing normal opening container cover 10, need Container cover 10 first is pressed to 40 direction of vessel, to overcome reversed elastic force of the elastic packing plug 20 to container cover 10 so that lock Accommodating lid 10 is just in the unlocked state after stops 13 deviates from groove 46, and then derotation container cover 10 is so that the first screw thread 12 screws out the Container cover 10 is opened after two screw threads 42.That is the elastic packing plug 20 of the utility model embodiment and sealed latch 13 and groove 46 provide dual locking, and need to press could unlock.

The case 100 of the utility model is not limited to contain the material of the liquid conditions such as electronics tobacco tar, while can also Contain the material of the solid states such as particle.

The tooth form of first screw thread 12 of the utility model embodiment and the second screw thread 42 being adapted to therewith can be triangle, Trapezoidal or rectangle etc..

Please continue to refer to Fig. 3, Fig. 4, the locking groove portion 43 of the utility model embodiment further includes being screwed in along the second screw thread 42 Direction spaced first boss 44, second boss 45 successively, it is convex that the groove 46 is located at the first boss 44 and second Between platform 45；The first boss 44 is set in the end of the second screw thread 42 to 40 direction of vessel protrusion with second boss 45 It sets；First boss 44, second boss 45 protrude from the end of the second screw thread 42 in this way so that first boss 44, second boss 45 Be more than the second screw thread 42 towards the thickness in 40 direction of vessel, latch towards the height degree on 40 direction of vessel 13 during screwing in groove 46 first boss 44 can first so that latch 13 to 40 direction of vessel be lifted so that bullet Property sealing-plug 20 is improved sufficiently large reversed elastic force by larger compression, and then latch 13 is fallen into again in groove 46, this Latch 13 can be firmly fastened in groove 46 by sample.When needing to open container cover 10, it is desirable to provide larger power pressing Container cover 10 could latch 13 be detached from groove 46 and reach the height of first boss 44 could to unlock, and under normal circumstances Children will not automatically press container cover 10 and can provide so big power, and row is eaten by mistake to effectively prevent opening by mistake for children To have ensured the safety of children.

The groove 46 is by the first boss side wall surface 441 set on first boss 44, second set on second boss 45 convex Platform side wall surface 451 and the wall surface 461 between first boss side wall surface 441, second boss side wall surface 451 surround；Institute State latch 13 be sized to fit into the groove 46 and be locked in first boss side wall surface 441, second boss side wall surface 451 and The interruption distance of wall surface 461,12 screw-in direction end of the latch 13 and the first screw thread is more than or equal to the first boss 44 length dimension on 42 screw-in direction of the second screw thread.First boss side wall surface 441 can prevent latch 13 from reversely screwing out, and prevent It only opens by mistake, second boss side wall surface 451 can then prevent latch 13 from continuing to rotate to screw-in direction, to prevent container cover 10 Excessively tightens and destroy container cover 10 and vessel 40.Simultaneously latch 13 can be pushed against under the elastic force of elastic packing plug 20 in Wall surface 461 strengthens so that latch 13 and wall surface 461 are in Pre strained state between latch 13 and groove 46 Cooperation fastness.The size of latch 13 in the utility model embodiment can adapt to groove 46, i.e. 13 energy of latch It is just caught in groove 46, prevents from making container cover easily left and right pine between latch 13 and groove 46 there are excessive gap It is dynamic.Meanwhile latch 13 and the interruption distance of 12 screw-in direction end of the first screw thread are more than or equal in the utility model embodiment Length dimension of the first boss 44 on 42 screw-in direction of the second screw thread, i.e., after latch 13 is caught in groove 46 at that time, the One boss 44 also can be successfully embedded in the notch between 12 end of the first screw thread and latch 13, to prevent 44 He of first boss The end of first screw thread 12 mutually contradicts and interferes the sealed firmness between latch 13 and groove 46.

In the utility model embodiment, latch 13 can be the first screw thread 12 at the end of 12 screw-in direction of the first screw thread End lacks disconnected and is formed, and such latch 13 is a part for the first screw thread 12 in fact, in this way in order to which latch 13 can be normal The second screw thread 42 is screwed in, certainly, latch 13 can also be independently arranged fritter, and width is less than the screw pitch of the second screw thread 42 Can normally screw in the second screw thread 42.

As shown in Figure 5, the wall surface 461 of the utility model embodiment and the angle of first boss side wall surface are a1, bottom Wall surface 461 and the angle of second boss side wall surface are a2.As a kind of embodiment of the utility model, the wall surface 461 Angle a1 with first boss side wall surface 441 is in 30~135 degree of angles, the wall surface 461 and second boss side wall surface 451 Angle a2 is in 30~135 degree of angles.A1, a2 can effectively sealed latch 13 and grooves 46 in the angular range.

As another embodiment of the utility model, more preferably, the wall surface 461 and first boss side wall surface 441 In 30~90 degree of angles, the wall surface 461 is in 30~90 degree of angles with second boss side wall surface 451.In this embodiment, A1, a2 latch 13 and locking effect of groove 46 in the angular range are preferable.

Further, as shown in figure 5, being in 90 in the utility model embodiment wall surface 461 and first boss side wall surface 441 Angle is spent, the wall surface 461 is in 90 degree of angles with second boss side wall surface 451.The locking of latch 13 and groove 46 at this time Effect is best.

Preferably, the hand of helix of the wall surface 461 of the utility model embodiment and the second screw thread 42 at wall surface It is parallel.Since wall surface 461 is parallel with the hand of helix at this, be conducive to spiral of the latch 13 along the second screw thread 42 in this way Line direction successfully screws in groove 46, while being also conducive to the tight fit of latch 13 and groove-bottom wall surface 461.

Further, as shown in Figures 3 and 4, the first boss 44 of the utility model embodiment is threaded into second Side be provided with guide part 47, the guide part 47 includes the first guide surface 471 being threadedly coupled with second, is oriented to first Face 471 connects and to inclined second guide surface in vessel side 472.First guide surface 471 and the second guide surface 472 are in folder Angle is arranged, and if the angle of the first guide surface 471 and the second guide surface 472 is a3 in Fig. 5, latch 13 is convenient in the setting of angle a3 First boss 44 is smoothly slided into elasticity of compression sealing-plug 20, so that locking while providing elastic reaction for container cover 13 Block 13 is smoothly caught in groove 46.

Preferably, the angle a3 of first guide surface, 471 and second guide surface 472 is in 120~170 degree of angles.With profit In the sliding of latch 13.

Preferably, first guide surface 471 is parallel with hand of helix of second screw thread at the first guide surface 471. Since the first guide surface 471 is parallel with the hand of helix at this, be conducive in this way latch 13 is suitable along the first guide surface 471 It is oriented to and is slided on the second guide surface 472 sharply.

Preferably, first guide surface 471 is excessive in inclined to second guide surface 472, it is convenient for latch 13 It successfully slides on the second guide surface 472.

Please continue to refer to Fig. 1 and Fig. 2, the interior plug 30 of the utility model embodiment includes the embedded division of inner hollow and connection 31 and discharging gate 32, the discharge hole 320 is set to the discharging gate 32, and vessel opening is stretched into 31 part of the embedded division 41 and with 40 tight fit of vessel, the material in vessel 40 passes sequentially through the hollow space of embedded division 31, discharging gate 32 Hollow space and discharge hole 320 be discharged.The opening 41 that interior plug 30 stretches into vessel 40 by its embedded division 31 carries out close-fitting Close, simplify interior plug 30 and the fit structure of vessel 40, reduce production cost, at the same also can sealing container ontology open Mouth 41.The discharge hole 320 of interior plug is abutted with elastic packing plug 20, and elastic packing plug 20 can be well under the action of elastic force deformation Sealed discharging hole 320 is effectively prevented the leakage of tobacco tar, improves the sealing performance of this case 100.

Material in the utility model embodiment vessel 40 can also be directly by arranging at the opening of vessel 40 41 Go out, when the smaller solid particle material that can pass through the interior discharge hole 320 for filling in 30 of 40 splendid attires in the vessel of the utility model When, smaller solid particle material can be discharged from the discharge hole 320 of interior plug 30, can also pull out interior plug 30, make smaller Solid particle material is discharged from the opening of vessel 40 41；When 40 contain larger solid in the vessel of the utility model When granule materials such as capsule, then interior plug 30 is pulled out, capsule is made directly to be discharged from the opening of vessel 40 41.

The discharging gate 32 of the utility model embodiment is a conical sharp nose for being raised in embedded division 31, or needle point Shape, it is corresponding, for ease of housing the elastic packing plug 20 of the discharging gate 32 and sealed discharging mouth 32, the utility model embodiment Container cover 10 top also formed one protrusion sharp mouth 14.Elastic packing plug 20 is placed in the built-in of the point mouth 14 formation It in the front end cavity 110 of cavity 11, and is interference fitted with the inner wall of the part, elastic packing plug 20 can be effectively fixed, prevent Its left and right sidesing shifting.

As shown in Figure 3, the vessel 40 in the utility model embodiment is additionally provided with Anti-counterfeit ring 48 at opening 41, Dowel (not shown) is additionally provided between container cover 10 and Anti-counterfeit ring, once unscrewing container cover 10, dowel will be broken, and be risen To the effect of anti-counterfeit recognition.

The surface of container cover 10 and vessel 40 in the utility model embodiment can also be arranged anti-skid bulge or Container cover is easily tightened or unscrewed to anti-skidding raised line (not shown) to increase the frictional force of 100 user's hand of case 10。

As shown in Figure 2, the elastic packing plug 20 of the utility model embodiment is a solid elastomeric, solid elastomeric knot The elastic packing plug 20 of structure is conducive to the sealing of interior plug 30.

It is appreciated that as shown in fig. 6, the elastic packing plug 20 of the utility model embodiment can also deviate from container sheet for one The hollow elasticity body of 40 one end open of body, to increase the elastic force of elastic packing plug 20.

The specific screw-in process of the utility model embodiment container cover 10 and vessel 40 please refers to Fig.1, Fig. 2 and Fig. 7 To Fig. 9：

Material such as electronics tobacco tar is first contained in vessel 40, and the embedded division 31 of interior plug 30 is then embedded in vessel Opening 41 at, make its tight fit, then elastic packing 20 be placed in the front end cavity 110 of container cover 10, is then started First screw thread 12 of container cover 10 is screwed in into the second screw thread 42 on vessel 40, gradually rotation is tightened, 12 end of the first screw thread The latch 13 at end slides slowly close to guide part 47 along the second guide surface 472 of guide part 47, is transitioned into first boss On 44, resistance obviously increases at this time, is at this time shown in Fig. 7 first on the top to elastic packing plug 20 of discharging gate 32 of interior plug 30 State；It then proceedes to rotate, when the lower section of the rotation of latch 13 to groove 46, latch 13 is hanging, due to discharging gate at this time 32 tops are on elastic packing plug 20, so whole container lid 10, by a upward elastic force, container cover 10 will will be shifted up, at this time for Second state shown in Fig. 8；Then under the effect of elasticity, container cover 10 rises, and latch 13 enters groove 46, if continuing to revolve Tightly, second boss 45 is arrived in top by latch 13, can not continue to screw, simultaneously because the blocking interference effect of first boss 44, this When latch 13 also can not reversely screw out, bottle cap can not be opened, and then reach avoiding improper opening effect；That is the rotation of latch 13 at this time Enter to screw out and be locked up, the first screw thread 12 is adapted to the second screw thread 42 and screws at this time, and container cover 10 is completed to close with vessel 40 Sealing is closed, is at this time the third state shown in Fig. 9.If wanting to open container cover 10, one must be applied in container cover 10 downwards Power, to after overcoming elastic packing plug 20 to be supported by discharging gate 31 to the elastic force of container cover 10, to reach shown in Fig. 8 Two-state could be unscrewed reversely.

The case with double locking pressing mechanism that the utility model embodiment proposes, by the way that elastic packing is arranged In the front end cavity 110 for the build-in cavities 11 that plug 20 is placed in, one end is held in the discharge hole of the discharging gate 32 of interior plug 30 320, the other end is held in the inner wall of container cover 10 so that elastic packing plug 20 is in elastic compression, on the one hand so that interior The discharge hole 320 of plug 30 is well sealed, and on the other hand provides one away from the reversed of vessel 40 for container cover 10 Elastic force；Meanwhile 12 end of the first screw thread of accommodating lid 10 being provided with latch 13, the latch 13 is by 12 end of the first screw thread It lacks disconnected and is formed, 42 end of the second screw thread at the opening 41 of vessel 40 is provided with locking groove portion 43, the locking groove portion 43 include a groove 46, and when the first screw thread 12 screws in the second screw thread 42, latch 13 is also threaded into groove 46 along second, and Latch 13 is locked up in the movement for screwing in and screwing out direction after screw-in.The threaded engagement of accommodating lid 10 and vessel 40 is in bullet Property sealing-plug 20 reversed elastic force and the sealed double locking effect of latch 13 and groove 46 under it is sealed.When container sheet to be opened It when body 40, needs first to press down on container cover 10, overcomes the reversed elastic force of elastic packing plug 20 so that latch 13 deviates from groove It can be unlocked after 46, then derotation container cover 10 can open vessel 40, and the structure can effectively prevent children light in this way It easily opens container cover 10 and eats the material in vessel 40 by mistake, ensured personal safety, while it is with double locking effect Structure it is simple, advantageously reduce production cost.The elastic packing plug 20 of the utility model combines the first screw thread 12 and the second spiral shell Line 42 screws the material leakage that can be effectively prevented in vessel 40, improves the sealing effect of this case 100.This Case 100 needs, one container cover 10 of utility model, avoids tobacco tar in the prior art and needs inside and outside use The cover assembly structure of two lid compositions, while using Embedded tight fit between interior plug 30 and vessel 40 so that it is whole The structure of a case 100 is simple, simplifies production and assemble flow, greatly reduces production cost.

The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of case with double locking pressing mechanism, including one end are equipped with described in open container ontology, sealing The interior plug of opening and the container cover for being combined on vessel opening, which is characterized in that the interior plug rear end part stretches into appearance Device body openings are simultaneously fitted close with vessel, and interior plug front end offers the discharge hole of material in discharge vessel；

The case further includes：

Elastic packing plug is placed in the front end cavity of the build-in cavities of the container cover, and one end and the discharge hole of the interior plug support It connects to seal the discharge hole, the other end is abutted with the inner wall of container cover provides the bullet away from vessel direction for container cover Power；

The end interruption that the container cover is threaded into direction equipped with the first screw thread and in first is provided with latch, the container It is equipped with the second screw thread at body openings and is threaded into the end in direction in second and is provided with locking groove portion, the locking groove portion packet A groove is included, first threaded engagement is threaded into direction along second and screws in the locking in the second screw thread, the latch Latch is in the movement locking for screwing in and screwing out direction after the groove of groove portion.

2. the case according to claim 1 with double locking pressing mechanism, which is characterized in that the lock groove Portion further includes being threaded into direction spaced first boss, second boss successively along second, and the groove is located at described the Between one boss and second boss；

The first boss is protruded in the end of the second screw thread to vessel direction with second boss to be arranged；

The groove by set on first boss first boss side wall surface, set on the second boss side wall surface of second boss and position Wall surface between first boss side wall surface, second boss side wall surface surrounds；

The latch is sized to fit into the groove and is locked in first boss side wall surface, second boss side wall surface and bottom wall Face, the latch and first be threaded into direction end interruption distance revolved in the second screw thread more than or equal to the first boss Enter the length dimension on direction.

3. the case according to claim 2 with double locking pressing mechanism, which is characterized in that the wall surface It is in 30~135 degree of angles with first boss side wall surface, the wall surface is in 30~135 degree of angles with second boss side wall surface.

4. the case according to claim 2 with double locking pressing mechanism, which is characterized in that the wall surface It is in 30~90 degree of angles with first boss side wall surface, the wall surface is in 30~90 degree of angles with second boss side wall surface.

5. the case according to claim 2 with double locking pressing mechanism, which is characterized in that the wall surface It is in 90 degree of angles with first boss side wall surface, the wall surface is in 90 degree of angles with second boss side wall surface.

6. the case according to claim 2 with double locking pressing mechanism, which is characterized in that the wall surface It is parallel with hand of helix of second screw thread at wall surface.

7. there is the case that double locking presses mechanism according to claim 2-6 any one of them, which is characterized in that institute State the side that first boss is threaded into second and be provided with guide part, the guide part include with second be threadedly coupled first Guide surface is connect with the first guide surface and to inclined second guide surface in vessel side, first guide surface and second Guide surface is in 120~170 degree of angles.

8. the case according to claim 7 with double locking pressing mechanism, which is characterized in that described first leads It is parallel with hand of helix of second screw thread at the first guide surface to face.

9. there is the case that double locking presses mechanism according to claim 1-6 any one of them, which is characterized in that institute The embedded division and discharging gate that interior plug includes inner hollow and connection are stated, the discharge hole is set to the discharging gate, the insertion Portion stretches into part vessel opening and with vessel tight fit, and the material in vessel passes sequentially through the hollow of embedded division Partly, the hollow space of discharging gate and discharge hole are discharged or are directly discharged by vessel opening.

10. there is the case that double locking presses mechanism according to claim 1-6 any one of them, which is characterized in that The elastic packing plug is that a solid elastomeric or one deviate from the hollow elasticity body of vessel one end open.