CN101879959A - Plugging device - Google Patents

Abstract

The application can be used in the food processing industry, relates to a universal-type plugging device which has a start displaying function and is mainly used for bottles of top-grade wine, in particular to a plug and a cover. The technical effect of the application is designed to achieve a simpler and more reliable plugging device with the start displaying function, wherein the start displaying function can ensure higher consumption quality, high efficiency and acceptable cost, improves the protection level of unapproved opening, and has an anti-outpouring function and convenient application. All the put forward technical effects can be realized, because the plugging device is provided with two adjacent parts of a shell, a plastic plug and a separator, wherein the two adjacent parts refer to an upper part and a lower part; the separator is provided with an inner cavity and an incurrent pore; the plastic plug is arranged between the upper part of the shell and the separator, thus the plastic plug is provided with screw threads used for interacting with nicks at the outer side of the separator; and the upper part of the shell is arranged on the plastic plug in the mode, i.e. supposing that the axial moving distance of the upper part of the shell is delta t when the plugging device is started but except that the upper part of the shell and the plastic plug rotate at the same time.

Description

Plugging device

Technical field

The present invention can be applicable to food-processing industry, relates to having the universal plugging device start showing function, that be mainly used in high-grade wine-bottle (relating to stopper, lid).

Background technology

Known a kind of technical scheme, its utility model patent is referring to RU69035, B65D41/34, and open day is on December 10th, 2007, and the applying date is on December 10th, 2007, and preceence is 2007127010/22.The feature of batcher is as follows: batcher comprises the hull shape bottom of ridge cap-like structure and constitutes and from the top of bottom tapping in rotatable mode, and start showing band, batcher comprises shell that is used to be placed on the bottleneck and the lid that is arranged on the shell, periphery at lid is provided with the staggered through hole of fluid adjustment, so the valve that can vertically move is set in the space between the shell of the lid of batcher and batcher, and be formed with and be used for the guide channel that valve moves, shunting liquid is provided for the batcher bottom of sealing bottleneck, the top of batcher is equipped with the condensation inlet, itself and the profile groove mutual action that is arranged on the batcher lid, the moving valve of batcher is mainly made by polystyrene, the outer casing underpart of batcher is placed in the bottleneck, and outer casing underpart is equipped with the condensation bulge loop that sets in short transverse.The condensation inlet is made into annular, and the profile groove also is made into annular.This scheme is novel and has enough actv. start showing characteristics.But this design is unsuitable for the belt conveyor assembly environment very much, and this may cause the Part supplying cost to rise, cause the price of final products to rise inevitably, and can not stop any part to get back to initial position (covering plug), result, all marks obliterateds of unlatching.

Known a kind of technical scheme, its utility model patent is referring to RU65484, B65D41/34, and open day is on 08 10th, 2007, and the applying date is on April 26th, 2007, and preceence is 2007115742/22.The feature of lid is as follows: the lid that is used to accommodate the glass bottle of liquid and particularly alcoholic beverage comprises, housing case, its top is configured to rotatable and top separates with the bottom that is arranged on periphery by continuous press line, and stopper-separator, plan to be placed in the container neck and to be installed on the batcher, middle cap connects and the batcher mutual action by indentation, and shown in cap be placed between shell and the batcher and can be vertically and footpath elastic deformation upwards, structure below the press line of safety band plays bottle and opens indicative function, middle cap has color, shell is made of metal, shell upper is the bellows covers form, and the color of middle cap and the color of shell form contrast.The shortcoming of this technical scheme is not address the above problem, and can't stop and cover Hui Sai, just can't stop shell upper to get back to initial position, at initial position, the start showing band is actually be can't see, if use too small power (fixing the start showing band), the result of start showing band just may appear finding.

Known a kind of technical scheme, its patent of invention be referring to RU2296702, B65D49/02, and open day is on April 10th, 2007, and the applying date is on August 30th, 2005, and preceence is 2005127167/13.The feature of the assembly set of safety cap and container is as follows: the present invention relates to be used to store and/or transport the engineering field of the container that the low viscosity fluid body is housed, and prevent counterfeit and the repetition can.Container comprises the neck of shell, band edge, is provided with the fixed lock-in edge of spacing on the surface element of ring edge, is provided with annular groove in the side of the ring edge of neck.Safety cap comprises the threaded cap that is fixed by beyond the Great Wall impression outside, the elastic component of band through hole and projection, and be fixed on betal can on the threaded cap, the passage that outer plug links to each other with interior plug and connects to form by its edge, convex to form the inner chamber of upper shed, interior plug bottom is contained in the inner chamber, thereby form the bottom of elastic component and the gap between the projection, threaded cap has control and shows the ring edge in profile, and betal can is made of two adjacent parts, their edge is concaved with annular groove by roll-in, be used for the twist-off cap period of the day from 11 p.m. to 1 a.m separately shown in of edge.Be provided with the ring seal projection on the top of elastic component, its end face is provided with fixed at interval axial locking keyway, fills in the projection that the bottom is provided with the band groove outside, and betal can is gone in the protruding annular groove by roll-in, so that axial restraint.And being provided with annular protrusion in the bottom of elastic component, its inside face is provided with and is used for the ripple that the lock-in edge with container fixes.The shortcoming of this technical scheme is to apply very big mechanical force, thereby be difficult to open product and its price has improved.

Immediate technology is the technical scheme of following utility model: 2008140690/22, and the applying date is 2008.10.15T, preceence is 2008140690/22.The feature of plugging device is as follows: plugging device comprises the shell of being made up of two adjacent parts, threaded plastic plug, with separator with inner chamber and ostium, the outside indentation of separator and the screw thread mutual action of plastic plug, it is characterized in that, plastic plug is provided with outside indentation, plastic plug is located between the plasticity top and separator of shell, and comprise the condensation stopper, therefore shell upper so is installed on the plastic plug, promptly when beginning to open plugging device, shell upper moves axially distance and gets rid of them and rotate simultaneously, and the inside face of plastic plug and shell upper is provided with axial motion and stops mechanism, is used for stoping under the situation in the gap that can not eliminate that is formed between the upper and lower of shell proving that gag has been opened shell upper to moving down into initial position.Plastic plug is made with color material, and outer casing underpart is made with metal.Plugging device comprises the metal finishing lid, and it is installed in shell upper by the integral type mechanical connection.

Summary of the invention

The shortcoming of said apparatus is bottom and the metal finishing lid and the just use of trim of metallic casing, their use causes the add-on parts price, and in some scheme, plastics are plugged with outside indentation, the complexity that this causes the part pressing mold to be made also makes the cost of plugging device increase.

The application's technique effect is can obtain more simple and reliable design and can satisfy the unlatching indicating device that more high-quality consumption requires, high efficiency and acceptable cost have been guaranteed, prevent the higher protection level of unapproved unlatching and the anti-function of coming down in torrents is arranged, use more convenient.The technique effect that why can obtain to be proposed be because, plugging device comprise enclosing cover two adjacent part-upper and lowers, plastic plugs, the separator of inner chamber and ostium is arranged, plastic plug is located between shell upper and the separator.Plastic plug has the interactional screw thread of outside indentation with separator, and shell upper so is arranged on the plastic plug, promptly when beginning to open plugging device, supposes move a vertically distance and get rid of them and rotate simultaneously of shell upper.

Above-mentioned plugging device satisfies such structure, and this can guarantee to show and open plugging device without permission, get back to initial position downwards because can prevent shell upper.Therefore between the upper and lower of shell, the gap sight identification, that can not eliminate can be used as the indication that plugging device has been opened well.For the formation in the gap that can not eliminate, plastic plug can opposite shell top has the feature that different colors or other can be visually separate with shell region.For first kind of flexible program, plugging device can have the hook that is used to continue to keep stopping up container, is arranged on separator or the outer casing underpart, but does not get rid of the combination that is arranged on the hook on separator and the outer casing underpart.For second kind of flexible program, plugging device can have outer casing underpart and the separator that is the single piece form, and can have the hook that is used to continue to keep stopping up container, be arranged on separator or the outer casing underpart, but do not get rid of the combination that is arranged on the hook on separator and the outer casing underpart.By the third flexible program, plugging device can have the bottom of extension, can have the hook that is used to continue to keep stopping up container, is arranged on separator or the outer casing underpart, but does not get rid of the combination that is arranged on the hook on separator and the outer casing underpart.

According to the present invention, plastic plug can be made by the material with the color different with shell upper or other proof feature.In addition, plastic plug can be made by the material that satisfies essential use rigidity, and separator can have the bottom of extension.

Description of drawings

Embodiment according to the application is described in conjunction with the following drawings, wherein:

Fig. 1 is illustrated in an embodiment who does not form gap plugging device before with cutaway view,

Fig. 2 is illustrated in the gap with cutaway view and forms plugging device shown in Figure 1 afterwards,

Fig. 3 represents the plugging device before not forming the gap according to another embodiment with cutaway view, wherein shows the hook of outer casing underpart,

Fig. 4 is the cutaway view along the A-A line intercepting of Fig. 3,

Fig. 5 is the view of expression plastic plug structure,

Fig. 6 is the cutaway view along the B-B line intercepting of Fig. 5,

Fig. 7 represents another embodiment of plugging device of the present invention, shows the gap of formation at this.

The Reference numeral complete list

The 1-shell; The top of 2-shell; The bottom of 3-shell; The 4-plastic plug; The 5-separator; 6,7-Connection Element (indentation connection); The guide of 8-plastic plug; Edge in the 9-plastic plug guide; The maintenance projection of 10-plastic plug; The hook of 11-shell upper; The Connection Element of 12-separator; The straight projection of the interactional plastic plug of Connection Element of 13-and separator; The bottom of the downward extension of 14-separator; The hook of 15-separator; The hook of 16-outer casing underpart.

The specific embodiment

Plugging device shown in Figure 1 comprises shell 1, threaded plastic plug 4 and separator 5, and this shell is that top 2 and bottom 3 are formed by two adjacent parts, and separator has inner chamber and ostium, the outside indentation of separator and the screw thread mutual action of plastic plug 4.Plastic plug 4 is arranged in the shell 1 between the plasticity top 2 of shell 1 and separator 5, and the top 2 of shell so is arranged on the plastic plug 4, that is, get rid of them and rotate simultaneously and suppose the upper axial move distance Δ t that makes shell when opening plugging device initial.And, the inside face on the top 2 of shell and plastic plug 4 are provided with axial motion and stop mechanism, be used to keep the top 2 of shell can be to being displaced downwardly to initial position, thereby between the top 2 of shell 1 and bottom 3, form the clearance delta t that can not eliminate, as a result, the generation in gap proof plugging device is unlocked.In order to be clear that clearance delta t, plastic plug 4 answers the top 2 of opposite shell to be formed with different colors or further feature, to allow top and the plastic plug from visually distinguishing shell under the situation that forms the gap.The effect of plugging device is based on the elastic deformation of the material that this device adopted.This plugging device design-calculated key element is a plastic plug 4.

As shown in Figure 1, separator 5 has the bottom 14 of downward extension, is formed with hook 15 on the bottom, is used to be connected to bottleneck.Be provided with hook 11 on the inside face on top 2, it cooperates with guide 8 on the outside face that is arranged on plastic plug 4, and Fig. 5 shows in detail the structure of the plastic plug 4 that has guide 8 for this reason.As shown in Figure 1, separator 5 has Connection Element 12, its can be formed on plastic plug 4 on corresponding straight protruding 13 cooperate.Fig. 2 shows that plugging device shown in Figure 1 has been unlocked and the situation that forms the clearance delta t that can not eliminate.

Fig. 3 represents not form the gap plugging device according to another embodiment before with cutaway view, and wherein the bottom 3 of shell has hook 16, is used to be connected on the bottleneck to form encapsulation.The embodiment of this plugging device is same as the previously described embodiments basically, at seeing along knowing in the cutaway view of A-A line intercepting as shown in Figure 4, the Connection Element 12 of separator 5 and the situation of straight protruding 13 of plastic plug 4 effect of cooperatively interacting.In addition, Fig. 5 has specifically illustrated the structure of the plastic plug 4 that has guide 8, here can know and see, guide 8 comprises and hook 11 interactional guide protrusions 9 and the maintenance projection 10 that is positioned at the guide path terminal point, is used for hook 11 is remained on the guiding final position and moment of torsion is passed to plastic plug 4 from the top 2 of shell.Shape and position that Fig. 6 represents to keep projection 10 with the cutaway view that the B-B line along Fig. 5 intercepts.

Embodiment shown in Figure 7 embodiment with reference Fig. 3 basically is identical, plugging device when forming the gap shown here.Below, simple introduction plugging device according to the present invention is in initial position and fills in the situation of envelope position and the process of unlatching thereof in other words.

1. initial position

Plugging device is placed on the suitable bottleneck ring edge.The gas tight seal of the plugging device on the bottle is that the cooperation between the corresponding back side of conical inboard wall and separator 5 by plastic plug realizes.Under the situation that does not have to move on top, coordination is arranged on hook 11 mutual actions on guide 8 and the top 2 of shell on the plastic plug 4, and at plastic plug 4 with establish thereon top 2 when not mobile, plastic plug 4 straight protruding 13 with separator 5 effect of cooperatively interacting.

2. open the process of plug envelope

When screwing the top 2 of shell 1, axial upward movement is being done under the interactional situation between hook 11 that has overcome top 2 and plastic plug 4 guides 8 in top 2, and opens the plug envelope with guide protrusions 9 permissions that hook 11 joins with little power and representative type collision.In continuing the process of upwards screwing, hook 11 is by the maintenance projection 10 of guide 8 arrival plastic plugs 4, and therefore for the top 2 of shell, twist moment is reliably decided, and also begins to pass to plastic plug 4.

If the top 2 of shell 1 and plastic plug 4 rotate simultaneously, then this device is considered to open, so straight protruding 13 tops 2 that no longer keep plastic plug 4 and shell 1, and plastic plug 4 moves as film together with the top 2 of shell.This device is considered to and can't axially moves, and this is because the top 2 relative plastic plugs 4 of shell 1 can not be got back to initial position.As a result, formed at the bottom 3 of shell 1 and the clearance delta t that can not eliminate between the top 2, this gap can be seen discovery well, and it is as the unlatching indication of plugging device.

Claims (6)

1. plugging device, two adjacent parts that comprise shell, plastic plug, with separator with inner chamber and ostium, it is characterized in that, the top of this shell so is provided with, this plastic plug is arranged between the plasticity top and the separator on this plastic plug of this shell, thereby when beginning to open plugging device, the top of this shell axially moves with distance, delta t and gets rid of them and rotate simultaneously relative to this plastic plug, and the inside face on the top of this plastic plug and this shell is provided with axial motion and stops mechanism, this axial motion stops mechanism to keep the top of this shell can not move down into initial position, is formed for proving thus between the upper and lower of this shell having opened, the gap that can not eliminate.

2. plugging device according to claim 1 is characterized in that, this plastic plug is made by the material with the color different with the top of this shell or other proof feature.

3. plugging device according to claim 1 is characterized in that, this plastic plug is made by the material that satisfies essential use rigidity.

4. plugging device according to claim 1 is characterized in that, the bottom of this separator or this shell can have and is used for and the interactional hook of container shutoff, and is not precluded within this separator and the combination of hook is set on the bottom of this shell.

5. plugging device according to claim 1 is characterized in that, the bottom of this shell can constitute one unit with this separator.

6. plugging device according to claim 1 is characterized in that this separator can have the bottom of extension.

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