CN215623924U

CN215623924U - Conjoined cover capable of sealing upper cover after pull ring is pulled off

Info

Publication number: CN215623924U
Application number: CN202122194971.2U
Authority: CN
Inventors: 施东兴
Original assignee: Anhui Dinghong Packaging Co ltd
Current assignee: Anhui Dinghong Packaging Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-01-25
Anticipated expiration: 2031-09-11

Abstract

The utility model discloses an upper cover sealing conjoined cover with a pull ring pulled off, which comprises an upper cover and a lower cover, wherein the upper cover and the lower cover are hinged, the lower cover comprises a lower cover body, an oil retainer, a pouring opening and a pull ring, the lower cover body comprises a mounting end surface and a mounting ring surface, the oil retainer, the pouring opening and the pull ring are all positioned at the upper end of the mounting end surface, the pouring opening is positioned in the middle of the oil retainer, the pull ring is positioned in the middle of the pouring opening, an inner plug I is arranged at the lower end of the mounting ring surface, the pouring opening is provided with an outward rolling opening, the diameter of the bottom of the inner wall of the pouring opening is the same as that of the top of the inner wall of the inner plug I, and the outermost end of the pull ring is arranged at the bottom of the inner wall of the pouring opening. The design of the roll opening of the pouring opening of the lower cover of the bottle cover changes the direction of fluid, solves the wall attaching effect of the fluid, namely the coanda effect, and achieves the effect that oil can not be sprayed and hooked when the oil is poured from the pouring opening.

Description

Conjoined cover capable of sealing upper cover after pull ring is pulled off

Technical Field

The utility model relates to the field of bottle caps, in particular to a conjoined cap with an upper cap capable of being sealed after a pull ring is pulled off.

Background

Present traditional bottle lid divides disjunctor bottle lid and components of a whole that can function independently bottle lid, wherein the lower lid and the bottleneck block of components of a whole that can function independently bottle lid, go up lid and lower lid threaded connection, when using, will go up the lid and unscrew, to disjunctor bottle lid, after opening the upper cover, tear the pull ring in the middle of the lower cover upper end and just can use, be equipped with step 101 between the interior stopper of pouring out the mouth of traditional disjunctor bottle lid and lower part, the step is used for connecting the pull ring, conveniently mould plastics, but after using, the liquid in the bottle can remain in step 101 department, it is rotten easily after long-time use, the shelf life is shortened.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a conjoined bottle cap capable of sealing an upper cap after a pull ring is pulled off, so as to solve a disadvantage that oil is easily remained after an existing conjoined bottle cap is used.

The embodiment of the utility model discloses a connected cover with an upper cover capable of sealing after a pull ring is pulled off, which comprises an upper cover and a lower cover, wherein the upper cover is hinged with the lower cover, the lower cover comprises a lower cover body, an oil retainer, a pouring opening and a pull ring, the lower cover body comprises a mounting end surface and a mounting ring surface, the oil retainer, the pouring opening and the pull ring are all positioned at the upper end of the mounting end surface, the pouring opening is positioned in the middle of the oil retainer, the pull ring is positioned in the middle of the pouring opening, an inner plug I is arranged at the lower end of the mounting ring surface, the diameter of the bottom of the inner wall of the pouring opening is the same as that of the top of the inner wall of the inner plug I, and the outermost end of the pull ring is arranged at the bottom of the inner wall of the pouring opening.

Furthermore, the top of the pouring opening is provided with an outward rolling opening.

Furthermore, the top of the mounting ring surface of the lower cover is provided with a groove, the upper cover is provided with a brim, and the brim is positioned right above the groove.

Furthermore, the upper cover is provided with an inner plug II, and after the cover is closed, the inner plug II is positioned in the pouring outlet.

Further, the pouring spout is of a circular ring structure, and the projection of the pouring spout along a plane which contains the shaft and passes through the center point of the hinge joint is rectangular or trapezoidal.

Further, when the projection is trapezoidal, the upper end of the pouring opening is gradually lifted from the hinge joint to the oil pouring position.

Furthermore, a distance is arranged between the second inner plug and the bottommost part of the pouring outlet,

when the projection is trapezoid, the distance between the second inner plug and the bottommost part of the pouring outlet is smaller than the distance between the lowest point of the upper end of the pouring outlet and the bottom of the pouring outlet; when the projection is rectangular, the distance between the second inner plug and the bottommost part of the pouring outlet is smaller than the height of the pouring outlet.

Furthermore, a plurality of oil sealing rings are arranged on the outer wall of the inner plug I.

Further, still include 2 at least feed points, the upper cover is equipped with at least one feed point, and the lower cover is equipped with at least one feed point.

Furthermore, a buckle is arranged on the inner wall of the upper cover, a clamping groove is formed in the outer side of the oil retainer of the lower cover, and the buckle is clamped with the clamping groove.

The embodiment of the utility model creatively redesigns the height of the upper cover inner plug II to prevent the upper cover inner plug II from contacting with the lower cover and being stuck with oil after being closed, simultaneously redesigns the structure of the pouring opening, the lower cover inner plug I and the pull ring, the outer side of the pull ring is arranged at the bottom of the pouring opening, the diameter of the bottom of the pouring opening is the same as that of the top of the lower cover inner plug I, thus, after the pull ring is pulled, the lower cover does not have the step structure of the existing bottle cap, the oil can not remain at the connecting part of the pouring opening and the inner plug I after use, the pull ring of the traditional bottle cap has a step (or a plane) after being pulled, the oil stain remains at the step (or the plane) after the oil pouring, the oil is stuck on the sealing inner plug of the upper cover after the cap is closed, the defect that a consumer can pollute the whole bottle cap in the use process of opening and closing the cap for many times is solved, and the defect that the oil is stuck due to the requirement of the upper cover inner plug, the traditional bottle cap has the step structure, the step blocks and retains oil, and the oil retained in the step is easy to deteriorate after a consumer opens and closes the cover for many times. The design of the roll opening of the pouring opening of the lower cover of the bottle cover changes the direction of the fluid, solves the wall attachment effect (namely the coanda effect) of the fluid and achieves the effects of no oil spraying and no oil hooking when the oil is poured from the pouring opening. Of course, the oil herein may also be other packaged fluid substances, such as soy sauce, vinegar, milk, juices, beverages, and the like.

Drawings

Fig. 1 is a schematic diagram of the prior art.

Fig. 2 is a schematic diagram of the opened cover according to the embodiment of the utility model.

Fig. 3 is another schematic view of the opened cover according to the embodiment of the present invention.

Fig. 4 is a cross-sectional view of an embodiment of the utility model with the lid open.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a front view of an embodiment of the utility model after opening the lid.

Fig. 7 is a bottom view of the lid opened according to one embodiment of the present invention.

Fig. 8 is a left side view with the lid open according to one embodiment of the utility model.

FIG. 9 is a right side view after the cover is opened according to one embodiment of the utility model.

Fig. 10 is a schematic diagram of the cover of the present invention.

Fig. 11 is a schematic view of another perspective after the cover is closed according to an embodiment of the utility model.

FIG. 12 is a cross-sectional view of the cover of the present invention.

FIG. 13 is a front view of the cover closed according to one embodiment of the present invention

FIG. 14 is a rear bottom view of the closure of one embodiment of the present invention.

FIG. 15 is a left side view of the cover after closing in accordance with one embodiment of the present invention.

FIG. 16 is a right side view of the cover of the present invention.

Fig. 17 is a schematic view after the cover is opened according to another embodiment of the utility model.

Fig. 18 is a schematic view of a lid of another embodiment of the present invention.

Fig. 19 is a schematic left side view of a cover according to another embodiment of the utility model.

Fig. 20 is a schematic view of the right side of the cover according to another embodiment of the utility model.

Fig. 21 is a cross-sectional view after the cover is opened in accordance with another embodiment of the present invention.

Fig. 22 is a schematic view of another embodiment of the present invention after closing the cover.

FIG. 23 is a cross-sectional view of another embodiment of the present invention after closing the cover.

Fig. 24 is a cross-sectional view after the cover is opened in accordance with yet another embodiment of the present invention.

FIG. 25 is a rear cross-sectional view of a closure according to yet another embodiment of the present invention.

Fig. 26 is a cross-sectional view after the cover is opened in accordance with still another embodiment of the present invention.

FIG. 27 is a cross-sectional view of a cover of another embodiment of the present invention.

FIG. 28 is a schematic view of a closed cover according to yet another embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the figures, the embodiment of the utility model discloses a cap capable of sealing an upper cap after a pull ring is pulled off, which comprises an upper cap 1 and a lower cap 2, wherein the upper cap 1 is hinged with the lower cap 2, the lower cap 2 comprises a lower cap body 3, an oil retainer 4, a pouring spout 5 and a pull ring 6, the lower cap body 3 comprises a mounting end surface 31 and a mounting ring surface 32, the oil retainer 4, the pouring spout 5 and the pull ring 6 are all positioned at the upper end of the mounting end surface 31, the pouring spout 5 is positioned in the middle of the oil retainer 4, the pull ring 6 is positioned in the middle of the pouring spout 5, the lower end of the mounting ring surface 32 is provided with an inner plug I7, the diameter of the bottom of the inner wall of the pouring spout 5 is the same as that of the top of the inner wall of the inner plug I7, which is equivalent to that the pouring spout and the inner plug I are of an integral structure, the pouring spout is of an inclined smooth transition structure from the top to the bottom of the inner plug I, no step is arranged on the inner wall of a bottle cap of the pull ring, and a step is arranged between the pouring spout and the inner plug I in the traditional bottle cap, the step is used for installing the pull ring, and the utility model equivalently cancels the step and plays a role in quality and freshness preservation. The outermost end of the pull ring 6 is arranged at the bottom of the inner wall of the pouring spout.

In one embodiment of the utility model the top of the spout is provided with an outwardly directed bead 51. The curling opening is not sprayed with oil, does not hook oil, is convenient and sanitary, and does not pollute the bottle body.

In an embodiment of the present invention, the top of the mounting ring surface of the lower cover 2 is provided with a groove 201, the upper cover is provided with a brim 102, and the brim 102 is positioned right above the groove 201.

In an embodiment of the utility model, the upper cover 1 is provided with a second inner plug 8, and after the cover is closed, the second inner plug 8 is positioned in the pouring outlet 5. The inner plug II and the pouring outlet form a seal.

In an embodiment of the utility model, the spout 5 is of annular configuration, the projection of the spout 5 along a plane containing the axis and passing through the centre point of the hinge being rectangular or trapezoidal. In a popular way, when the upper cover and the lower cover are opened and not closed, when the lower cover is placed on the XY plane, the XZ plane passes through the centers of the upper cover and the lower cover, the central point of the hinge joint is positioned on the XZ plane, and the projection of the pouring opening on the XZ plane is rectangular or trapezoidal. As shown in fig. 6, 9 and 10, the spout is illustrated as a circular ring when rectangular; in the case of the trapezoidal shape, as shown in fig. 18 to 20, the spout is shown with a portion cut away from the circular ring, and the height of the upper end of the spout is different. XYZ here is the axis in three dimensions in the engineering drawing. And will not be explained in detail herein.

In one embodiment of the utility model, the upper end of the spout rises gradually from the hinge to the point of pouring the oil when viewed in projection as a trapezoid.

In one embodiment of the utility model, a distance is arranged between the second inner plug and the bottommost part of the pouring outlet,

when the projection is trapezoid, the distance between the second inner plug and the bottommost part of the pouring outlet is smaller than the distance between the lowest point of the upper end of the pouring outlet and the bottom of the pouring outlet; when the projection is rectangular, the distance between the second inner plug and the bottommost part of the pouring outlet is smaller than the height of the pouring outlet. The effect that can seal is realized to the height of interior stopper two, and the height of interior stopper two is as little as possible simultaneously, can not avoid taking oil with the lower extreme contact of pouring out the mouth, and the oil adhesion that probably appears pouring out the mouth lower extreme promptly comes out.

In an embodiment of the utility model, the outer wall of the inner plug 7 is provided with a plurality of oil sealing rings 9. Fig. 24-27 are schematic views of a double seal conjoined cap without an oil seal 9. Fig. 2-23 are schematic views of a double-seal conjoined cap provided with an oil seal ring 9.

In an embodiment of the present invention, the material feeding device further comprises at least 2 material feeding points 10, the upper cover 1 is provided with at least one material feeding point, and the lower cover 2 is provided with at least one material feeding point. A plurality of feeding points promptly, convenient moulding plastics like this, whole bottle lid structure is more perfect when moulding plastics simultaneously, can not appear the defect. The total feed points may be 2 or 3 or 4 or more.

In an embodiment of the present invention, a buckle 11 is disposed on an inner wall of the upper cover 1, and a clamping groove 12 is disposed on an outer side of the oil retainer of the lower cover, and the buckle is clamped with the clamping groove.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and the like that are within the spirit and principle of the present invention are included in the present invention.

Claims

1. The utility model provides a pull ring draws back upper cover ability sealing connection lid, including upper cover and lower cover, upper cover and lower cover are articulated, a serial communication port, the lower cover includes the lower cover body, the oil scraper ring, pour out mouthful and pull ring, the lower cover body includes mounting surface and installation anchor ring, the oil scraper ring, pour out mouthful and pull ring all are located the upper end of mounting surface, it is located the centre of oil scraper ring to pour out the mouth, the pull ring is located the centre of pouring out the mouth, the lower extreme of installation anchor ring is equipped with interior stopper one, the inner wall bottom of pouring out the mouth is the same with the inner wall top diameter of interior stopper one, the outermost end setting of pull ring is in the inner wall bottom of pouring out the mouth.

2. The lid-on sealable conjoined lid according to claim 1, wherein the top of the spout is provided with an outwardly turned bead.

3. The sealable integral cap of claim 1 in which the cap is provided with a second internal plug, the second internal plug being located within the pour opening after the cap is closed.

4. A pull-tab lid sealable conjoined lid according to claim 3, wherein the spout is of annular configuration and the projection of the spout along a plane containing the axis and passing through the centre point of the hinge is rectangular or trapezoidal.

5. The lid assembly according to claim 4, wherein the upper end of the spout is gradually raised from the hinge point to the oil pouring point when the projection is trapezoidal.

6. The lid capable of sealing the conjoined lid after the pull ring is pulled off as claimed in claim 5, wherein the second inner plug is spaced from the lowest part of the pouring outlet,

7. The sealable one-piece closure with a pull-tab-off top cap according to claim 3, wherein the first inner plug has a plurality of oil seals on the outer wall thereof.

8. The sealable one-piece lid according to claim 1, further comprising at least 2 feed points, wherein the upper lid has at least one feed point and the lower lid has at least one feed point.

9. The cover of claim 1, wherein the upper cover can be sealed and connected after the pull ring is pulled off, a buckle is arranged on the inner wall of the upper cover, a clamping groove is arranged on the outer side of the oil retainer of the lower cover, and the buckle is clamped with the clamping groove.