CN106809500A

CN106809500A - Container cover assembly

Info

Publication number: CN106809500A
Application number: CN201611088886.5A
Authority: CN
Inventors: 成甫渊
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-30
Filing date: 2016-11-30
Publication date: 2017-06-09
Also published as: KR20170009802A; WO2017095073A1; KR101899326B1

Abstract

The present invention relates to a kind of container cover assembly, it keep the enclosing cover of the bonding state of stabilization to form with the inner cap of upper end and with inner cap in the inner face of bottleneck by combining closely, for the sealing state inside holding container, wherein, including：Inner cap, is formed with outside wall portions and flange part, and outside wall portions are close to inner surface, the flange part of container finish, are formed towards lateral in the upper end of the outside wall portions, are close to the upper end of bottleneck；Enclosing cover, the side of sidewall portion for covering the ceiling on the top of the inner cap and the outer peripheral face of the covering bottleneck forms as one, the internal thread corresponding with the external screw thread of the outer peripheral face for being formed in the bottleneck is formed with the inner peripheral surface of the side of sidewall portion, wherein, in the inner cap, the outer ledge position of the flange part projects to the thickness and the externally threaded thread depth sum more than or equal to the bottleneck from outside wall portions extension, the enclosing cover, being separated by from ceiling bottom surface in inner peripheral surface top can insert the interval of the flange part and be formed with jut along the position around it near the bottleneck outer peripheral face, the inner cap is inserted between the ceiling bottom surface of the enclosing cover and the jut with enclosing cover and is combined by the outer ledge position of the flange part.

Description

Container cover assembly

Technical field

The present invention relates to a kind of container cover assembly, in particular to a kind of container cover assembly, it is by combining closely in bottle The inner face of mouth keeps the enclosing cover of the bonding state of stabilization to form with the inner cap of upper end and with inner cap, inside holding container Sealing state.

Background technology

It is generally used for keeping beverage, oils, coating, the container of the liquid substance such as chemicals has can make liquid substance The bottleneck of turnover.

In order to limit the turnover of liquid substance, the bottleneck is provided with the bottle cap of the opening for being opened and closed bottleneck.

Especially, the iron material strong for taking care of the container major part useful life longevity of the stronger content of volatility.

Being formed on iron material material container is used to be opened and closed the container cover of bottleneck and possesses inner cap and enclosing cover, inner cap by chemical resistance and Soft synthetic resin material and be made, be close to inner face and the upper end of bottleneck, it is ensured that air-tightness；Enclosing cover, is made by rigid material Into making the bottleneck of inner cap and container keep bonding state.

The inner cap is designed to be inserted in reluctantly in the way of reduced diameter the inner surface of container finish, multiple by shape Former power is close to the inner surface of bottleneck.

The flange part protruded towards lateral is formed in the upper-end part of driving of inner cap, the flange part corresponds to the upper end of bottleneck Face, the flange part is pressed when enclosing cover is incorporated into bottleneck and keeps inner cap to the bonding state of bottleneck, and, the flange Portion keeps sealing state together with the sidepiece of inner cap.

Enclosing cover is, around the shape on the top of bottleneck and top periphery lateral surface, to be formed with corresponding to bottleneck in inner peripheral surface Externally threaded internal thread.

The process for opening bottleneck in the structure of the container cover includes 2 steps, and solution open screw container finish separates enclosing cover, Then the position i.e. flange part of inner cap being inserted on the inside of bottleneck is extracted to be separated.

In this way, the separation process of container cover, not only complicated, and, it is difficult to inner cap is separated from bottleneck, and is difficult to treatment and be stained with In the content situation of other positions (toxicant or coating etc. touch with one's hand or lose) of inner cap.

According to the container cover of prior art, because inner cap is separately formed with enclosing cover, therefore presence can lose inner cap or enclosing cover Possibility.

In order to solve described problem, the applicant it is proposed that cross Korean granted patent the 10-0567206th (hereinafter, referred to as " first technology 1 ") and Korean granted patent the 10-0671720th (hereinafter, referred to as " first technology 2 ").

First technology 1 and 2 exist constitute container cover component count it is many, integrated structure is complicated, time-consuming with reference to work and takes With problem high.

First technology 1 and 2, because enclosing cover is connected with the compartment of inner cap, therefore, after separating enclosing cover, separate the work of inner cap Work is also progressively carried out, and, enclosing cover and inner cap all resilient separations can now cause to be sticked in the contents spillage of inner cap to all The problem enclosed.

In keeping enclosing cover and inner cap, in the surface that can cause sticked in the inner cap contacted with the content inside container It is tolerant to be stained with problem to surrounding.

The content of the invention

(1) technical problem to be solved

It is an object of the present invention to provide the knot of a kind of container cover assembly, the container cover assembly simplification enclosing cover and inner cap Structure is closed, the bonding state of enclosing cover and inner cap is kept, and by the way that one kind action is to container combination or removes inner cap and enclosing cover, so that Not only easy storage container lid, and, can prevent from sticking in the content of inner cap and be stained with to around waiting the possibility that pollutes.

(2) technical scheme

To reach the purpose, container cover assembly of the invention, including：Inner cap, is formed with outside wall portions and flange part, Outside wall portions, are close to inner surface, the flange part of container finish, are formed towards lateral in the upper end of the outside wall portions, are close to The upper end of bottleneck；Enclosing cover, the outer peripheral face of the bottleneck on top of the covering comprising the inner cap, in side, the inner peripheral surface of wall is formed with The internal thread corresponding with the external screw thread of the outer peripheral face for being formed in the bottleneck, wherein, outside the inner cap, the flange part Lateral edges position projects to the thickness and the externally threaded thread depth more than or equal to the bottleneck from outside wall portions extension Sum, the enclosing cover, being separated by from ceiling bottom surface in inner peripheral surface top can insert the interval of the flange part and leaned on along around it The position of the nearly bottleneck outer peripheral face is formed with jut, the outer ledge position that the inner cap passes through the flange part with enclosing cover It is inserted between the ceiling bottom surface of the enclosing cover and the jut and is combined.

The enclosing cover is formed by synthetic resin material, and the jut is formed as ring along the inner peripheral surface of the enclosing cover Shape, the inner cap and enclosing cover be inserted into by the way that the flange part bent the enclosing cover ceiling bottom surface and the jut it is upper Between face, it is combined using the property of the recovery of shape of the inner cap.

The enclosing cover is formed by sheet metal, and the jut is inwards pressed with the outer peripheral face along the enclosing cover Shape and formed.

The jut is configured with multiple along the outer peripheral face compartment of the enclosing cover, in the process, the jut Upside is pressed the bottom edge position for riding over the flange part from the outer lateral incision of the enclosing cover to inner side, the projection At least downside in both sides or downside forms the shape of bending as a side of sidewall portion part for the enclosing cover is pressed.

In the inner cap, the lower end part of the outside wall portions is set to extend connection and form plate-shaped support plate, by the outer wall Portion and the bottom surface of the supporting plate that is formed is defined by the ceiling face of the enclosing cover and is more located at the side of sidewall portion for projecting to the enclosing cover Lower end position position, possess magnet above the supporting plate.

Projection seat is formed on the top of the supporting plate, the magnet is inserted in the inside of the projection seat reluctantly.

Annular insertion projection can be further formed in the bottom surface of the flange part, the annular projection is along the flange Around be inserted in the upper end-face edge position of the bottleneck and jut medial end between.

(3) beneficial effect

Had the following effects that according to the present invention.

According to the present invention, by the flange part of inner cap towards the more prominent formation in bottleneck outside, the bottom edge correspondence of flange part is outer The inner face of lid does locking effect so that, keep the bonding state of inner cap and enclosing cover, be incorporated on container by one kind action or Removed from container, and, cause that structure becomes simple by the design of each structure, save manufacturing expense, easily combine each structure.

Enclosing cover or inner cap can be fixed on container made of iron surface by magnetic force according to the species of content, so that, not only Prevent from being around contaminated, and easily take care of, convenient use.

Brief description of the drawings

Fig. 1 a and Fig. 1 b are that the enclosing cover for briefly showing an embodiment of the invention is made up of synthetic resin material Container cover assembly structure and illustrate the structure marriage relation sectional view.

Fig. 2 is to briefly show the container cover group that enclosing cover according to other embodiments of the invention is molded with by sheet metal The structure of part and illustrate the structure marriage relation portion intercepts stereogram figure.

Fig. 3 is the portion intercepts stereogram of the variant embodiment for briefly showing the jut for explanatory diagram 2.

Fig. 4 a and Fig. 4 b are to show the marriage relation for illustrating the container cover assembly combination container finish in Fig. 2 or Fig. 3 Summary sectional view.

Fig. 5 is the structure of the container cover assembly for briefly showing other variant embodiments according to Fig. 2 and illustrates the structure Marriage relation sectional view.

Fig. 6 a and Fig. 6 b are the summary sectional views of the jut forming process for explanatory diagram 2.

Fig. 7 a and Fig. 7 b are the summary sectional views of other formation examples of the jut for explanatory diagram 2.

In figure：

B：Container, N：Bottleneck, M：Magnet, I/S：Inner peripheral surface, E/S：Outer peripheral face, F/S：Internal thread, M/S：External screw thread, M, M `：Magnet, d：Protruding distance, d`：Depression interval, 10：Inner cap, 12：Outside wall portions, 14：Flange part, 16：Supporting plate, 18：Projection seat, 19：Annular projection, 20,30,30`, 30``：Enclosing cover, 22,32,32`, 32``：Side of sidewall portion, 24,36,36`, 36``：Ceiling, 26, 34、34`、34``：Jut

Specific embodiment

Term or word used in specification of the invention and right must not limited interpretation be usual , defined implication on dictionary, can be with appropriate general in order to illustrate the invention of oneself in optimal method according to inventor The principle of the concept for defining term is read, the implication and concept for meeting technological thought of the invention is should be interpreted that.

Embodiment and schematic structure described in specification of the invention are the preferred embodiments of the present invention, not entirely Portion represents technological thought of the invention, thus, it will be appreciated that can replace these various equipollent in application time point of the invention And variation is come under in scope of the presently claimed invention.

When the present invention is illustrated, will place the state i.e. bottleneck of container of the container for having set state upward vertically is base Standard, inner side represents the center position inside corresponding height upper container or position in the direction, and outside represents the phase of inner side Opposite direction or position in the direction.

When the present invention is illustrated, from each structure of an embodiment to the structure of variation in reference numeral, behind symbol Mark ", " is illustrated to distinguish, and then the description thereof will be omitted for the detailed description of the structure without deformation.

Describe the preferred embodiments of the present invention in detail with reference to the accompanying drawings.

Container cover assembly of the invention, as shown in Fig. 1 a to 7b, possesses：Outside wall portions 12, are close to be inserted in container B The inner surface I/S of bottleneck N；Inner cap 10, is formed with flange part 14, and the flange part forms ring around the upper end along outside wall portions 12 Shape frame, protrudes towards lateral, and the upper end of bottleneck N is close in protruding parts bottom surface.

The inner cap 10, as shown in Figure 1a, along around the lower end of outside wall portions 12, inwards extension forms a plate shape branch Fagging 16.

Supporting plate 16 to keep circumferential shape formed by outside wall portions 12 in the way of be supported, the bottom surface of supporting plate 16 is preferred Be formed as the average plate shaped position not accumulate content in from the outer surface of outside wall portions 12 to container B.

Also, above supporting plate 16, i.e., the top of the supporting plate 16 of the content directly contact in protection and container B It is formed with the way of with opening towards the projection seat (boss) 18 that upside extension is prominent, magnetic can be set in the inside of the projection seat 18 Iron M.

Rib r can be formed further between the lateral surface of the projection seat 18 and the medial surface of outside wall portions 12 in case outside wall portions The 12 inwards deformations such as bending centered on projection seat 18.

Further, the basal surface position of supporting plate 16 is preferably designed to, when compared with enclosing cover described later 20, from including flange part Bottom surface of the height compared to the ceiling 24 from enclosing cover 20 above 14 inner cap 10 to the bottom surface of supporting plate 16 is to side of sidewall portion 23 Lower end height it is more prominent, with protruding distance d.

The protruding distance d is used to easily be taken care of (use) in the state of inner cap 10 and enclosing cover 20 is combined, i.e., on branch The setting of fagging 16, projection seat 18 and magnet M, container B by comprising iron material magnetic make when or the body that is magnetic around During structure, the supporting plate 16 of inner cap 10 is close to be fixed on the side of container B together with enclosing cover described later 20 by the magnetic force of magnet M Face or the magnetic body side surface of structure.

Inner cap 10` shown in Fig. 1 b is the variation of the inner cap 10 of Fig. 1 a, and the basal surface position of supporting plate 16` can be designed Into when compared with enclosing cover 20` described later, the bottom surface from above the inner cap 10` comprising flange part 14` to supporting plate 16` is Height only compared with the height from the ceiling 24` bottom surfaces of enclosing cover 20` to the lower end of side of sidewall portion 22`, not prominent depression Interval d`.

Inner cap 10` shown in Fig. 1 b and Fig. 5 is with the ceiling of centre above supporting plate 16` and enclosing cover 20` described later The mode of central part contact makes the projection seat 18 (boss) of short tubular extend prominent formation, has respectively in upside and downside and opens Mouthful, the settable magnet M` at least upside in the inside of the upside of the projection seat 18` and downside.

Now, when each opening of the upper and lower sides of projection seat 18` is respectively provided with magnet M`, preferably these magnet M` is configured to Its magnetic interaction.

Setting on supporting plate 16` and projection seat 18` and magnet M, container B by including iron material magnetic make when or Person be magnetic around body structure when, the position of the ceiling 24` of enclosing cover 20` together with inner cap 10` described later pass through magnet M` Magnetic force energy be close to be fixed on the magnetic body side surface of the side of container B or structure so that, by the interval d` combine in Easily taken care of (treatment) in the state of lid 10` and enclosing cover 20`.

Especially, the mode that the ceiling position of enclosing cover 20` can be close to the magnetic for being fixed on surrounding is formed into depression interval d ` when the content in container B ` is by the surface for sticking in inner cap 10` because can prevent content to be stained with to around it.

On the one hand, in each implementation structure of Fig. 1 a and Fig. 1 b, the bottleneck N of container B is arranged in the flange part 14 of inner cap 10 In the state of, the outer peripheral face E/ that the outer ledge position of flange part 14 is defined from container B bottleneck N by the center of the bottleneck N of container B S/ is towards the more prominent shape in outside.

Herein, the outer ledge position of flange part 14 preferably sets from the outer peripheral face E/S of bottleneck N more towards degree protruding outside Interval D is calculated as to be formed in more than the thread depth of the external screw thread M/S/ of the outer peripheral face E/S of the bottleneck N of container B, and positioned at being close to Or the position of the inner peripheral surface I/S near enclosing cover 20.

The flange part 14 is carried out as follows design, and the outer side bottom surface edge of the flange part 14 is ridden over outside described later The jut 26 of lid 20, so that enclosing cover 20 and inner cap 10 are in state joined integrally.

As shown in Fig. 4 a and Fig. 4 b, the middle part bottom surface of the prominent length of the flange part 14, i.e., in the bottleneck of container B Between the upper end of N and the medial end of jut 26 or can further shape corresponding to the bottom surface position of the upper end of the bottleneck N of container B Into the different multiple annular projections 19 of diameter.

The annular projection 19, in container B combination container cover, for more ensuring the air-tightness inside container B.

Container cover assembly of the invention is used for the ceiling 24 on the top for covering inner cap 10 and the outer peripheral face of correspondence bottleneck N Around side of sidewall portion 22 form as one, and including enclosing cover 20, be formed with and be formed in the inner peripheral surface of the side of sidewall portion 22 of enclosing cover The corresponding internal thread F/S of external screw thread M/S of the outer peripheral face of bottleneck N.

Herein, it is a feature of the present invention that jut 26 inserts institute with the upside position of the inner peripheral surface of the enclosing cover 20 Inwards direction protrudes to be formed to state the mode of flange 14 of inner cap 10.

Situation about being made up of synthetic resin material to the enclosing cover 20 in an embodiment of the present invention and by sheet metal The situation for being molded and being made is distinguished illustrate respectively.

【Embodiment 1】

As shown in Fig. 1 a and Fig. 1 b, the container cover assembly of an embodiment of the invention, enclosing cover 20 is by synthetic resin material Material injection forming and be made.

Enclosing cover 20 according to an embodiment, in the outer peripheral face of the bottleneck N near container B of the inner peripheral surface I/S of side of sidewall portion 22 The position position of E/S is formed with jut 26, and side of sidewall portion has interval, and the interval is equivalent to from ceiling to the thickness of flange part 14 Degree plus tolerance (tolerance of flange part 4 can be inserted).

The jut 26 can be along annular be formed as around the side of sidewall portion 22 of enclosing cover 20, or can be along the side wall of enclosing cover 20 Surrounding's compartment in portion 22 is protruded and is formed with multiple, but, as be described hereinafter, in order to be able to stably support the combination of enclosing cover 20 and inner cap 10 State, the jut is preferably formed into annular.

The jut 26 is formed along the inner circumferential of the side of sidewall portion 22 near ceiling 24, in being injected into for manufacture enclosing cover 20 During type, the effect of the jut is the so-called undercut effect for being difficult to from mould separate, and can be molded the position for being difficult to manufacture Put and shape.

In this way, the method as jut 26 is formed, in the ceiling 24 and jut 26 of enclosing cover 20 and the side between it Die part corresponding to the interior space of planes of wall portion 22 installs the insert (omitting diagram) being made up of inorganic material etc., injection The insert that takes up space is removed after shaping and is formed.

That is, the flange part 4 of inner cap 10 is passed through into ceiling 24 He of the inadequate Intercalations of shape distortion such as bending in enclosing cover 20 The interior space of planes of jut 26 and the side of sidewall portion between it 22, under this bonding state, jut 26 is prevented open or close It is separated during the action of the bottleneck N for sealing container B.

【Embodiment 2】

As shown in Fig. 2 to Fig. 4 b, container cover assembly according to other embodiments of the invention, enclosing cover 30,30` is shaping gold Belong to sheet material and be made.

First, enclosing cover 30 as shown in Figure 2, corresponding to the side of sidewall portion of the enclosing cover 30 at the position of the jut 26 of an embodiment 32 with upper and lower sides wall portion 32 adjacent up and down, compared to formation, from outside, inwards direction has the annular groove of depth.

As shown in Fig. 7 a and Fig. 7 b, in the state of enclosing cover 30 arranges inner cap 10, enclosing cover 30 is fixed on mould D (moulds Tool fixture), in this case, enclosing cover 30 of the side rotation comprising mould D, while being pressed for forming jut 34 with pressing roller R/P Position (in so-called traction technique rotate (spinning) method etc.).

That is, formed in the state of inner cap 10 being installed when enclosing cover 30 forms jut 34, thus can combine enclosing cover and interior Lid.

Herein, in the state of enclosing cover 30 does not install inner cap 10, it is also possible to formed using corresponding mould (omitting diagram) After jut 34, the inadequate Intercalation of flange part 14 of tortuous deformation inner cap 10 between the ceiling 36 and jut 34 of enclosing cover 30 Mode carry out.

Thus, jut 34 is formed as the continuous groove being pressed that is inwards recessed around the side of sidewall portion 32 along enclosing cover 30 Shape, therefore, jut 34 is formed as the prominent shape of annular in the inner side of the side of sidewall portion 32 of enclosing cover 30.

Fig. 3 is that the shape for showing the jut is formed along the surrounding compartment of the side of sidewall portion 32 configuration multiple of enclosing cover 30 Variant embodiment.

Now, can be replaced by perforation (omitting diagram) pressing traction technique when forming the shape of the jut 34` The pressing roller R/P.

Jut 34,34`, 34`` shown in the enlarged drawing or Fig. 6 a or Fig. 6 b of Fig. 2 along the side of sidewall portion 32 of enclosing cover 30 around Compartment is formed with multiple, and the upside boundary position of jut 34,34`, 34`` is cut towards the outside of enclosing cover 30`` and inner side break-through, Side wall of at least downside from enclosing cover 30 in the both sides or downside position of other length directions (peripheral direction of side of sidewall portion 32``) The pressing extension of portion 32 forms the shape of bending.

Now, the upside position being cut open of jut 34,34`, 34`` is to be ridden over the top that is inserted in enclosing cover 30`` Edge in the bottom surface of the flange part 14 of the inner cap 10 between canopy 36``, the combination shape for keeping enclosing cover 30` and inner cap 10 State.

Herein, the jut 34`` of enlarged representation is formed with following engineering in Fig. 3 of the jut 34,34`, 34``, It is configured on the inside of enclosing cover 30` in the state of the mould of perforation or fixture (omitting diagram), (shaping only on the upside of incision Technique), its underpart position is pressed (traction technique) and forms with perforation shape.

Claims

1. a kind of container cover assembly, including：Inner cap, is formed with outside wall portions and flange part, and outside wall portions are close to the interior of container finish Surface, flange part, form in the upper end of the outside wall portions towards lateral, are close to the upper end of bottleneck；Enclosing cover, covers in described The side of sidewall portion of the ceiling on the top of lid and the outer peripheral face of the covering bottleneck forms as one, in the inner peripheral surface shape of the side of sidewall portion Cheng Youyu is formed in the corresponding internal thread of external screw thread of the outer peripheral face of the bottleneck, it is characterised in that

In the inner cap, the outer ledge position of the flange part is projected to more than or equal to the bottleneck from outside wall portions extension Thickness and the externally threaded thread depth sum,

The enclosing cover, the interval that can insert the flange part is separated by along close around it in inner peripheral surface top from ceiling bottom surface The position of the bottleneck outer peripheral face is formed with jut, and the inner cap is inserted with enclosing cover by the outer ledge position of the flange part Enter between the ceiling bottom surface of the enclosing cover and the jut and be combined.

2. container cover assembly according to claim 1, it is characterised in that the enclosing cover is formed by synthetic resin material, The jut is formed as annular along the inner peripheral surface of the enclosing cover, and the inner cap is inserted with enclosing cover by the way that the flange part is bent Between entering to the ceiling bottom surface of the enclosing cover and the jut, using the inner cap recovery of shape property come phase With reference to.

3. container cover assembly according to claim 1, it is characterised in that the enclosing cover is formed by sheet metal, described Shape that jut is inwards pressed with the outer peripheral face along the enclosing cover and formed.

4. container cover assembly according to claim 3, it is characterised in that the jut along the enclosing cover outer peripheral face Compartment is configured with multiple.

5. container cover assembly according to claim 4, it is characterised in that the upside of the jut is from the outer of the enclosing cover Lateral incision is pressed the bottom edge position for riding over the flange part to inner side, in the both sides or downside of the projection at least Downside is as a side of sidewall portion part for the enclosing cover is pressed and forms the shape of bending.

6. container cover assembly according to any one of claim 1 to 5, it is characterised in that in the inner cap, makes described outer The lower end part extension connection of wall portion and form plate-shaped support plate, the bottom surface of the supporting plate formed by the outside wall portions with The ceiling face of the enclosing cover be defined more be located at project to the enclosing cover side of sidewall portion lower end position position, in the supporting plate Above possess projection seat, possess magnet in the projection seat.

7. container cover assembly according to claim 6, it is characterised in that the projection seat is with side thereon and the enclosing cover Ceiling bottom surface contact mode set, next door is formed with the inside of the middle part of short transverse, the magnet is inserted reluctantly Enter at least upper interior in the upside and downside of the projection seat.

8. container cover assembly according to claim 6, it is characterised in that can further be formed in the bottom surface of the flange part Annular projection, when the container cover assembly is coupled, the annular projection is along the circumferential shape of the flange by the bottleneck Above press or be inserted in the medial end of the jut and the bottleneck above outer ledge between.