CN215476969U

CN215476969U - Container sealing cover and container

Info

Publication number: CN215476969U
Application number: CN202121421417.7U
Authority: CN
Inventors: 李晓光; 张寿丰; 吴良伟
Original assignee: Anhui Fuguang Life Technology Co ltd
Current assignee: Anhui Fuguang Sales Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-11
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a container sealing cover, comprising: the cover comprises a cover body, a cover body and a cover body, wherein an axial through channel is arranged in the middle of the cover body; the knob is arranged on the upper side of the through channel in the middle of the cover main body; the rotary connecting piece is arranged on the lower side of the middle through channel of the cover main body; the flexible sleeve driving piece is connected with the cover main body in a sliding mode along the axis direction; the two ends of the flexible sleeve are respectively connected with the cover main body and the flexible sleeve driving piece; the rotating connecting piece is positioned below the flexible sleeve driving piece and is matched with the flexible sleeve driving piece through a rotating lifting structure; the knob is connected with the rotating connecting piece so as to drive the rotating connecting piece to rotate relative to the flexible sleeve driving piece when the knob is rotated, and the flexible sleeve driving piece is enabled to move up and down through the rotating lifting structure. This sealed lid only needs to rotate lid top knob action, can realize the inflation of lid silica gel and recover to keep this state, and then realize the quick opening and the sealed closure of lid.

Description

Container sealing cover and container

Technical Field

The utility model relates to the technical field of container sealing, in particular to a sealing cover which is used for sealing a container and can be opened and closed quickly. The utility model also relates to a container provided with said sealing cap.

Background

At present, some container covers which realize quick-opening sealing through silica gel expansion exist in the market, the container covers trigger the expansion and restoration of the silica gel of the cover body in a pressing mode, a lever mode and the like, and the container covers are positioned through a positioning mechanism in two states to keep the corresponding states.

When the cover body needs to be opened, the silica gel is recovered through the triggering of the switch, the expansion is relieved, the silica gel is kept in the first state under the action of the positioning mechanism, and the cover body can be opened without resistance. In this state, the cover body is put into the container again, the switch is triggered again to enable the silica gel to expand and to be kept in the second state under the action of the positioning mechanism, and the cover body is hermetically fixed on the container.

Because trigger through the switch, control silica gel inflation and recover, rethread positioning mechanism keeps two kinds of states respectively, need set up at least and trigger and fix a position two sets of mechanisms, and not only the structure is complicated, and complex operation, if save positioning mechanism, only remain trigger mechanism, then in the use, can't make the stable first state or the second state that is in of silica gel again, can seriously influence sealed effect and use experience and feel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a container sealing cover. This sealed lid only needs to rotate lid top knob action, can realize the inflation of lid silica gel and recover to keep this state, and then realize the quick opening and the sealed closure of lid.

Another object of the present invention is to provide a container provided with said sealing cap.

To achieve the above object, the present invention provides a container sealing cap comprising:

the cover comprises a cover body, a cover body and a cover body, wherein an axial through channel is arranged in the middle of the cover body;

the knob is arranged on the upper side of the through channel in the middle of the cover main body;

the rotary connecting piece is arranged on the lower side of the middle through channel of the cover main body;

the flexible sleeve driving piece is connected with the cover main body in a sliding mode along the axis direction;

the flexible sleeve is arranged in an annular space between the cover main body and the flexible sleeve driving piece, and two ends of the flexible sleeve are respectively connected with the cover main body and the flexible sleeve driving piece;

the rotating connecting piece is positioned below the flexible sleeve driving piece, supports the flexible sleeve driving piece and is matched with the flexible sleeve driving piece through a rotating lifting structure; the knob is connected with the rotating connecting piece so as to drive the rotating connecting piece to rotate relative to the flexible sleeve driving piece when the knob is rotated, and then the flexible sleeve driving piece is enabled to move up and down through the rotating lifting structure.

Preferably, the rotary elevating structure comprises:

the lower end surface of the flexible sleeve driving piece is provided with a plurality of annular waist-shaped grooves which are uniformly distributed along the circumference, the openings of the annular waist-shaped grooves are downward, one end or two ends of the inner top part of the annular waist-shaped grooves are provided with positioning parts, and an inclined plane is arranged between the two ends;

rotate a plurality of along circumference evenly distributed that set up on the connecting piece and with the arch of annular waist type groove correspondence quantity, when rotating the connecting piece and rotating, through bellied end with the cooperation at the interior top in annular waist type groove drives the flexible sleeve driving piece reciprocates, and passes through the arch is fixed a position with the cooperation of location portion.

Preferably, the rotary elevating structure comprises:

the upper end surface of the rotary connecting piece is provided with a plurality of annular waist-shaped grooves which are uniformly distributed along the circumference, the openings of the annular waist-shaped grooves are upward, one end or two ends of the inner bottom of the annular waist-shaped grooves are provided with positioning parts, and an inclined plane is arranged between the two ends;

the circumference evenly distributed and with the arch of annular waist type groove correspondence quantity that sets up on the flexible cover driving piece, when rotating the connecting piece and rotating, through bellied end with the cooperation of the interior bottom in annular waist type groove drives the flexible cover driving piece reciprocates, and passes through the arch is fixed a position with the cooperation of location portion.

Preferably, the tip of the protrusion has a dome shape.

Preferably, a first positioning surface and a second positioning surface are respectively arranged at two ends of the inner top of the annular waist-shaped groove, and a first positioning portion and/or a second positioning portion are respectively arranged on the first positioning surface and the second positioning surface.

Preferably, the first positioning surface is a first plane, the second positioning surface is a second plane, and the depth of the first plane is greater than that of the second plane.

Preferably, the knob has a disc-shaped head and a first sleeve with a diameter smaller than that of the head, the top of the cap body is provided with a concave position corresponding to the knob, and the head of the knob is embedded in the concave position of the top of the cap body; the top of knob is equipped with interior concave part, be equipped with a centre sill in the interior concave part, the centre sill forms the operation position.

Preferably, the rotating connecting piece comprises a disc body and a second sleeve positioned in the middle of the disc body, the protrusions are distributed on the upper surface of the disc body along the circumference and positioned on the outer side of the second sleeve, and the first sleeve of the knob is fixedly connected with the second sleeve of the rotating connecting piece through a buckle.

Preferably, the snap comprises a circumferential snap groove formed on an inner wall of the second sleeve and a circumferential rib formed on an outer wall of the first sleeve.

Preferably, the cover main body is provided with a third sleeve for forming a middle through channel, the flexible sleeve driving member comprises a circular ring body and a fourth sleeve positioned in the middle of the circular ring body, the fourth sleeve is in nested fit with the third sleeve, and the annular waist-shaped groove is positioned on the outer side of the fourth sleeve and is circumferentially distributed on the lower surface of the circular ring body and protrudes out of the upper surface of the circular ring body in shape.

Preferably, a plurality of vertical rotation stopping ribs are formed on the outer walls of the first sleeve and the third sleeve, and a plurality of rotation stopping grooves corresponding to the rotation stopping ribs are formed on the inner wall of the second sleeve and the fourth sleeve; and/or the outer walls of the second sleeve and the third sleeve are provided with contact ribs.

In order to achieve the above another object, the present invention further provides a container, including a container body having an opening and a sealing cover for sealing the opening, where the sealing cover is the container sealing cover described above, an annular rib or a step surface is provided on an inner wall of the container body, the annular rib or the step surface is close to the opening, and in a sealed state, the flexible sleeve is compressed and expanded to abut against a lower end surface of the rib or the step surface.

The container sealing cover provided by the utility model can be restored by rotating the knob on the cover main body, and the knob can be positioned by the first positioning part and the second positioning part after being rotated, so that no additional operation is needed, after the flexible sleeve is restored, the cover can be easily opened without resistance by lifting, when the container needs to be sealed, the sealing cover is plugged into the container, the knob on the cover main body is rotated again, the flexible sleeve on the cover main body expands again, and the sealing cover is fixedly sealed on the container.

The container provided by the utility model is provided with the container sealing cover, and the container provided with the container sealing cover also has corresponding technical effects due to the technical effects of the container sealing cover.

Drawings

Fig. 1 is an exploded view of a sealing cap for a container according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the cap body shown in FIG. 1;

FIG. 3 is a schematic view of the inverted cap body of FIG. 1;

FIG. 4 is a schematic view of the knob shown in FIG. 1;

FIG. 5 is a schematic view of the knob shown in FIG. 1 after being flipped;

FIG. 6 is a schematic structural view of the driving member of the silicone sleeve shown in FIG. 1;

FIG. 7 is a partial cross-sectional view of the silicone sleeve driver shown in FIG. 6;

FIG. 8 is a schematic view of the rotary joint shown in FIG. 1;

FIG. 9 is a cross-sectional view of the lid of the container in an openable position;

FIG. 10 is a cross-sectional view of the lid of the container in a sealed condition.

In the figure:

1. the rotary knob comprises a knob 1-1, a first sleeve 1-1, circumferential convex ribs 1-2, an intermediate beam 2, a cover main body 2-1, a third sleeve 3, a silica gel sleeve 4, a silica gel sleeve driving piece 4-1, an annular waist-shaped groove 4-1-1, a first plane 4-1-2, a second plane 4-1-3, an intermediate inclined plane 4-1-4, a first positioning pit 4-1-5, a second positioning pit 4-2, a fourth sleeve 5, a rotary connecting piece 5-1, a bulge 5-2, a disc body 5-3-1, a circumferential clamping groove 6, an indication mark 7, a rotation stopping rib 8, a rotation stopping groove 9, a contact rib 10, a container body 10-1, a step surface 10-1-1 and a lower end surface 11.

Detailed Description

In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.

In this specification, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be construed as absolutely limiting the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is an exploded schematic view of a sealing cover of a container according to an embodiment of the present invention; FIG. 2 is a schematic structural view of the cap body shown in FIG. 1; fig. 3 is a schematic view of the cap body shown in fig. 1 after being turned upside down.

As shown in the drawings, in one embodiment, the container sealing cover provided by the utility model mainly comprises a knob 1, a cover main body 2, a silica gel sleeve 3, a silica gel sleeve driving part 4, a rotating connecting part 5 and the like, wherein the knob 1, the cover main body 2, the silica gel sleeve driving part 4 and the rotating connecting part 5 are in a mutually nested fit relationship at the center.

Specifically, the middle of the cover main body 2 is provided with a channel which is axially penetrated, the knob 1 is arranged on the upper side of the channel which is penetrated in the middle of the cover main body 2, the rotating connecting piece 5 is arranged on the lower side of the channel which is penetrated in the middle of the cover main body 2, the silica gel sleeve driving piece 4 is connected with the cover main body 2 in a sliding mode along the axis direction (relative rotation cannot occur), the silica gel sleeve 3 is arranged in an annular space between the cover main body 2 and the silica gel sleeve driving piece 4, and two ends of the silica gel sleeve are respectively connected with the cover main body 2 and the silica gel sleeve driving piece 4.

The rotary connecting piece 5 is positioned below the silica gel sleeve driving piece 4, the silica gel sleeve driving piece 4 is supported, the rotary connecting piece and the silica gel sleeve driving piece can rotate relatively within a certain angle, and the knob 1 is connected with the rotary connecting piece 5 (the relative rotation cannot occur). Thus, when the knob 1 is rotated, the rotating connecting piece 5 can be driven to rotate relative to the silica gel sleeve driving piece 4.

Referring to fig. 4 and 5 together, fig. 4 is a schematic structural view of the knob shown in fig. 1; fig. 5 is a schematic structural view of the knob shown in fig. 1 after being turned over.

As shown in the figure, the knob 1 is provided with a disc-shaped head part and a first sleeve 1-1 with the diameter smaller than the head part, the top of the cover main body 2 is provided with a circular concave position corresponding to the knob 1, the periphery of the circular concave position is provided with a switch indicating mark 6, one is an opening mark and is represented by an opened lock shape pattern, the other is a closing mark and is represented by a closed lock shape pattern, the two marks are in a 90-degree phase angle relationship, and the knob 1 is provided with a switch indicating arrow, namely, when in operation, the knob 1 rotates to the closing position from the opening position, needs to rotate 90 degrees, and vice versa, the head part of the knob 1 is embedded into the concave position at the top of the cover main body 2 and does not exceed the top of the cover main body 2, so that the cover main body 2 is neat and attractive in shape, and the cup cover can be conveniently placed on a desktop upside down.

The top of the knob 1 is provided with an inner concave part, the inner concave part is provided with a middle beam 1-2, and the middle beam 1-2 forms a part which is convenient for the fingers to operate. When the knob 1 is at an opening angle, the silica gel sleeve 3 recovers and is kept in a recovery state, the cover body can be taken out from the container without resistance, when the knob 2 is at a locking angle, the silica gel sleeve 3 expands and is kept in an expansion state, and at the moment, the cover body is fixedly sealed on the container.

Of course, if necessary, the head of the knob 1 may also extend a certain distance beyond the cover body 2, for example, the middle beam 1-2 of the knob 1 is designed to have a certain three-dimensional shape and then be protruded on the top of the cover body 2, and the design is especially suitable for children cups and other products.

With continuing reference to fig. 6 and 7, fig. 6 is a schematic structural view of the driving member of the silicone sleeve shown in fig. 1;

fig. 7 is a partial cross-sectional view of the silicone sleeve driver shown in fig. 6.

As shown in the figure, the lower end face of the silica gel sleeve driving piece 4 is provided with three annular waist-shaped grooves 4-1 which are uniformly distributed along the circumference, the openings of the annular waist-shaped grooves 4-1 are downward, the two ends of the inner top of the annular waist-shaped grooves are respectively provided with a first plane 4-1-1 and a second plane 4-1-2, a middle inclined plane 4-1-3 is arranged between the first plane 4-1-1 and the second plane 4-1-2, the depth of the first plane 4-1-1 is greater than that of the second plane 4-1-2, namely, the first plane 4-1-1 is a deep plane, the second plane 4-1-2 is a shallow plane, the first plane 4-1-1 and the second plane 4-1-2 are respectively provided with a first positioning pit 4-1-4 and a second positioning pit 4-1-5, to form a first positioning portion and a second positioning portion.

Referring to fig. 8, fig. 8 is a schematic structural view of the rotating connecting member shown in fig. 1;

as shown in the figure, the rotating connecting piece 5 is provided with a disk body 5-2 and a second sleeve 5-3 positioned in the middle of the disk body, three bulges 5-1 which are uniformly distributed along the circumference and have the number corresponding to that of the annular waist-shaped groove 4-1 are arranged on the disk body 5-2, the bulges 5-1 are distributed on the upper surface of the disk body 5-2 along the circumference and are positioned on the outer side of the second sleeve 5-3, each bulge 5-1 is respectively cylindrical, the periphery of the connecting piece is provided with triangular reinforcing ribs, the top of the connecting piece is in a dome shape, when the rotating connecting piece 5 rotates, the top of the bulge 5-1 is matched with the inner top of the annular waist-shaped groove 4-1 to drive the silica gel sleeve driving piece 4 to move up and down, and the positioning is carried out through the matching of the bulge 5-1, the first positioning concave pit 4-1-4 and the second positioning concave pit 4-1-5.

Of course, the positions of the annular waist-shaped groove 4-1 and the protrusion 5-1 can be interchanged, that is, the annular waist-shaped groove 4-1 is formed on the rotary connecting piece 5 and has an upward opening, the protrusion 5-1 is formed on the lower surface of the silica gel sleeve driving piece 4 and faces downward, and the positions of the two parts are interchanged to achieve the purpose of the utility model.

Referring to fig. 9 and 10, fig. 9 is a sectional view of the lid of the container in an openable state; FIG. 10 is a cross-sectional view of the lid of the container in a sealed condition.

As shown in the figure, a first sleeve 1-1 of the knob 1 is fixedly connected with a second sleeve 5-3 of the rotary connecting piece 5 through a buckle, the buckle is composed of a circumferential clamping groove 5-3-1 and a circumferential convex rib 1-1-1, the circumferential clamping groove 5-3-1 is formed on the inner wall of the second sleeve 5-3, and the circumferential convex rib 1-1-1 is formed on the outer wall of the first sleeve 1-1.

The cover main body 2 is provided with a third sleeve 2-1 for forming a middle through channel, the silica gel sleeve driving piece 4 is provided with a circular ring body and a fourth sleeve 4-2 positioned in the middle of the circular ring body, the fourth sleeve 4-2 is in nested fit with the third sleeve 2-1, and the annular waist-shaped groove 4-1 is positioned on the outer side of the fourth sleeve 4-2 and is distributed on the lower surface of the circular ring body along the circumference and protrudes out of the upper surface of the circular ring body on the outer shape.

The outer walls of the first sleeve 1-1 and the third sleeve 2-1 are provided with a plurality of vertical rotation-stopping ribs 7, and the inner wall of the second sleeve 5-2 and the fourth sleeve 4-2 are provided with a plurality of rotation-stopping grooves 8 corresponding to the rotation-stopping ribs 7 so as to prevent the rotation of the knob 1 and the rotation connecting piece 5 and the rotation of the cover main body 2 and the silica gel sleeve driving piece 4.

Meanwhile, the outer walls of the second sleeve 5-2 and the third sleeve 2-1 are provided with a plurality of vertical (or annular) contact ribs 9, and the contact ribs 9 are used for ensuring that the rotation between the two adjacent sleeves is in clearance fit, so that the surface contact between the two sleeves is avoided, and the rotation is not smooth.

When the device is used, the knob 1 is rotated for a certain angle to drive the rotary connecting piece 5 to rotate relative to the silica gel sleeve driving piece 4, the protrusion 5-1 on the rotary connecting piece 5 is positioned in the annular waist-shaped groove 4-1 of the silica gel sleeve driving piece 4, a pit on the first plane 4-1-1 at one end passes through the middle inclined plane 4-1-3 and rotationally slides to a pit on the second plane 4-1-2 at the other end, and the positioning is carried out, so that the silica gel sleeve driving piece 4 is driven to slide upwards relative to the cover main body 2, the silica gel sleeve 3 is pressed to deform and expand, in this state, a certain gap is generated between the silica gel sleeve driving piece 4 and the rotary connecting piece 5, the maximum outer diameter of the silica gel sleeve 3 is larger than the inner diameter of the cup mouth and is abutted against the step surface of the cup mouth, and the container cover cannot be taken out of the container, and the fixed sealing is completed.

The rotary knob 1 is rotated in the opposite direction by the same angle to drive the rotary connecting piece 5 to rotate relative to the silica gel sleeve driving piece 4, the bulge 5-1 on the rotary connecting piece 5 is rotatably slid to the pit on the first plane 4-1-1 at the other end in the annular waist-shaped groove 4-1 of the flexible sleeve driving piece 4 from the pit on the second plane 4-1-2 at one end through the middle inclined plane 4-1-3 and is positioned, so that the silica gel sleeve driving piece 4 is driven to slide downwards relative to the cover main body 2, in this state, the silica gel sleeve driving piece 4 is basically attached to the rotary connecting piece 5, the silica gel sleeve 3 is relieved from being pressed and is deformed and restored, the maximum outer diameter of the silica gel sleeve 3 is smaller than the inner diameter of the cup mouth, and the container cover can be taken out of the container without resistance.

The above embodiments are merely preferred embodiments of the present invention, and are not limited thereto, and on the basis of the above embodiments, various embodiments can be obtained by performing targeted adjustment according to actual needs. For example, the flexible sleeve is made of other materials, or the number of the annular waist-shaped grooves 4-1 and the number of the protrusions 5-1 are further increased or decreased, or the knob 1 and the rotational connecting member 5 may be combined into one component, which is fitted from below the cap body 2, snap-coupled with the cap body 2, and can rotate relative to the cap body 2, and so on. This is not illustrated here, since many implementations are possible.

This sealed lid of container just can control the silica gel cover 3 compression expansion or the recovery of lid through rotating knob 1 on the lid body 2 to keep this state, and then realize opening fast and sealed closure of lid, need not to carry out extra operation, not only simple structure, convenient to use, and the stable performance is reliable.

In addition to the above container quick-opening sealing cover, the present invention further provides a container, which may be specifically a cup, a can, a jar, a barrel, a pot, a bottle, etc., and includes a container body 10 having an opening and a sealing cover 11 for sealing the opening, where the sealing cover 11 is the above described container sealing cover, a step surface 10-1 (or an annular convex rib) close to the opening is provided on an inner wall of the container body 10, and in a sealed state, a silicone sleeve of the sealing cover 11 is compressed and expanded to abut against a lower end surface 10-1-1 of the step surface 10-1 (or the annular convex rib).

The container sealing cover and the container provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A container closure, comprising:

2. The container closure of claim 1 wherein the rotary lift structure comprises:

3. The container closure of claim 1 wherein the rotary lift structure comprises:

4. The container closure of claim 2 or 3 wherein the tip of the projection is dome shaped.

5. The container sealing cover according to claim 2 or 3, wherein the annular waist-shaped groove is provided at both ends thereof with a first positioning surface and a second positioning surface, respectively, and the first positioning surface and the second positioning surface are provided with a first positioning portion and/or a second positioning portion, respectively.

6. The container closure of claim 5 wherein said first locating surface is a first flat surface and said second locating surface is a second flat surface, said first flat surface having a greater depth than said second flat surface.

7. The container closure of claim 1 wherein the knob has a disc-shaped head and a first sleeve having a smaller diameter than the head, the top of the cap body is provided with a recess corresponding to the knob, the head of the knob is embedded in the recess of the top of the cap body; the top of knob is equipped with interior concave part, be equipped with a centre sill in the interior concave part, the centre sill forms the operation position.

8. The container closure of claim 7 wherein the rotational connector comprises a disc body and a second sleeve disposed in the middle of the disc body, the protrusions are circumferentially disposed on the upper surface of the disc body and disposed outside the second sleeve, and the first sleeve of the knob is fixedly connected to the second sleeve of the rotational connector by a snap fit.

9. The container closure of claim 8 wherein the catch comprises a circumferential catch formed on an inner wall of the second sleeve and a circumferential rib formed on an outer wall of the first sleeve.

10. The container closure of claim 8 wherein the closure body has a third sleeve defining a central through passage, the flexible sleeve drive member includes a torus and a fourth sleeve intermediate the torus, the fourth sleeve is in nested engagement with the third sleeve, and the annular waist-shaped groove is located on the outside of the fourth sleeve and circumferentially extends from the lower surface of the torus and outwardly projects from the upper surface of the torus.

11. The container closure of claim 10 wherein the outer walls of the first and third sleeves are formed with a plurality of vertical anti-rotation ribs, and the inner wall of the second sleeve and the fourth sleeve are formed with a plurality of anti-rotation grooves corresponding to the anti-rotation ribs; and/or the outer walls of the second sleeve and the third sleeve are provided with contact ribs.

12. The container closure of any of claims 1-3 wherein the knob is a unitary structure with the rotational connector.

13. A container comprising a container body having an opening and a sealing cap for sealing the opening, wherein the sealing cap is the container sealing cap of any one of claims 1 to 12, an annular rib or a step surface is provided on an inner wall of the container body near the opening, and the flexible sleeve is compressed and expanded to abut against a lower end surface of the rib or the step surface in a sealing state.