CN111591582A

CN111591582A - Cover body closing structure of sealed tank

Info

Publication number: CN111591582A
Application number: CN201910126337.XA
Authority: CN
Inventors: 刘圣畬
Original assignee: Free Free Industrial Corp
Current assignee: Free Free Industrial Corp
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2020-08-28

Abstract

The invention relates to a cover body closing structure of a sealed tank, which comprises an upper cover body, a lower cover body, an elastic assembly and a handle component, wherein the upper cover body comprises a top plate and an annular frame; the lower cover body is arranged below the upper cover body and comprises a bottom plate and a sealing ring, a buckling piece penetrating through a through hole extends from the bottom plate, a guide structure is arranged on the buckling piece, and one end of the sealing ring is positioned on the outer side of the stop inclined plane; the elastic component is sleeved on the buckling piece and clamped between the top plate and the bottom plate; the handle member includes a lever and a support arm, the support arm being connected to a rod operable to move within the guide structure such that the sealing ring is sealingly secured between the stop ramp and the container. Therefore, the cover body closing structure of the sealing tank not only simplifies the whole structure and has stable action, but also has good sealing effect.

Description

Cover body closing structure of sealed tank

Technical Field

The invention relates to a sealing can technology, in particular to a cover body closing structure of a sealing can.

Background

The sealed pot includes one container and one cover with airtight cover in the opening of the container, and the cover is detachable to the container. Because the sealing tank is easy to be infiltrated by liquid or powder, the gasket is dirty or dirt is accumulated in gaps, even the condition that the gasket becomes mildewed or pollutes food materials in the container occurs, the sealing tank needs to be detached and washed frequently, and the sealing tank can be assembled and used after the gasket and the ring groove are dried, which is quite inconvenient.

In order to solve the above problems, the inventor has developed a can lid having a handle and an elastic member, wherein the can lid is formed by pressing the handle and pressing a gasket by an elastic force of the elastic member to seal the can; however, the sealing can of this type often has the problems of uneven application of force and deflection during use, which further results in poor sealing effect.

In view of the above, the present inventors have made extensive studies and studies to solve the above problems in combination with the application of the above prior art, and as a result, the present inventors have improved the present invention.

Disclosure of Invention

An object of the present invention is to provide a lid closing structure of a sealed can, which is directly formed on a lower lid by a fastener, and which not only simplifies the overall structure, stabilizes the operation, and has a good sealing effect.

In order to achieve the above object, the present invention provides a lid body closing structure of a sealed can, for covering and combining a container, comprising an upper lid body, a lower lid body, an elastic component and a handle member, wherein the upper lid body comprises a top plate and an annular frame extending from the top plate, a through hole is arranged on the top plate, and a stop inclined plane is formed on the annular frame; the lower cover body is arranged below the upper cover body and comprises a bottom plate and a sealing ring connected with the bottom plate, a buckling piece penetrating through the through hole extends from the bottom plate, a guide structure is arranged on the buckling piece, and one end of the sealing ring is positioned on the outer side of the stop inclined plane; the elastic component is sleeved on the periphery of the buckling piece and is elastically clamped between the top plate and the bottom plate; the handle member includes a lever and an arm extending from the lever, the arm having a rod coupled thereto, the rod being operable to move within the guide structure such that the sealing ring is sealingly secured between the stop ramp and the container.

As another implementation of the invention, a ring wall extends from the periphery of the through hole, and the outer periphery of the fastener is surrounded by the ring wall.

As another implementation of the invention, an upper sleeve ring extends between the annular wall and the annular frame, and the distance between the upper sleeve ring and the annular frame is smaller than the distance between the upper sleeve ring and the central line of the top plate.

As another implementation of the invention, an upper lantern ring extends between the annular wall and the annular frame, and a lower lantern ring extends at the position of the bottom plate corresponding to the upper lantern ring, and the lower lantern ring is sleeved with the upper lantern ring.

As another embodiment of the present invention, the upper ring has a plurality of elastic hooks, the lower ring has a plurality of hook guide slots, and each elastic hook is fastened corresponding to each hook guide slot.

As another embodiment of the present invention, a plurality of ribs are formed between the outer peripheral edge of the lower collar and the bottom plate.

As another implementation of the present invention, the guiding structure includes a first channel and a second channel communicating with the first channel.

As another implementation of the present invention, the sealing ring includes a connecting section and an extruded section extending from the connecting section, the connecting section is fixed to the periphery of the bottom plate, and the extruded section extends toward the upper cover and is located outside the stop slope.

In another embodiment of the present invention, the base plate and the seal ring are integrally formed by injection molding, and the arm and the lever are also integrally formed by injection molding.

As another embodiment of the present invention, the number of the support arm and the number of the rod body are two, the guiding structure includes a pair of first guiding channels and a pair of second guiding channels communicated with the first guiding channels, and the rod body of each support arm is disposed corresponding to each of the first guiding channels and each of the second guiding channels.

Compared with the prior art, the invention has the advantages of simplified integral structure, stable action and good sealing effect.

The invention also has the following effect that the ring wall is surrounded and arranged on the outer peripheral edge of the buckling piece so as to improve the stability of the lower cover body in the up-and-down moving process. By forming a plurality of ribs between the outer periphery of the lower lantern ring and the bottom plate, the structural strength is improved. The lower cover body and the handle component are respectively integrally formed, so that the time consumed by assembling parts can be reduced.

Drawings

Fig. 1 is an exploded perspective view of the closure structure of the cover of the present invention.

Fig. 2 is a plan view of the inside of the upper lid body in the present invention.

Fig. 3 is an exploded perspective view of the closure and container of the present invention.

Fig. 4 is an external view of the combination of the closure and the container of the present invention.

Fig. 5 is a cross-sectional view of the lid closure and container combination of the present invention.

Fig. 6 is a cross-sectional view of a closure structure of a lid and a use state of a container according to the present invention.

Fig. 7 is a cross-sectional view of another perspective of the lid closure structure and container of the present invention.

Fig. 8 is a perspective view of another embodiment of the lower cover in the present invention.

Symbolic illustration in the drawings:

1 … lid closure structure; 10 … an upper cover body; 11 … a top plate; 111 … through holes; 112 … surround the wall; 12 … annular frame; 121 … stop ramp; 13 … an upper collar; 131 … elastic hook; 20. 20a … lower cover; 21 … a bottom panel; 211. 211a … fastener; 212. 212a … guide structure; 213 … first channel; 214 … second channel; 215 … first approach; 216 … second approach; 22 … sealing rings; 221 … connecting segment; 222 … extruding the deformed section; 23 … a lower collar; 231 … hook guide slots; 24 … ribs; 25 … a resilient component; 30 … a handle member; 31 … handle; 32 … support arms; 321 … a rod body; d1 … separation distance; d2 … separation distance; 8 … container; 81 … is open.

Detailed Description

The following detailed description and technical contents of the present invention are described with reference to the drawings, which are provided for reference and illustration purposes only and are not intended to limit the present invention.

Referring to fig. 1 and 5, the present invention provides a lid body closing structure of a sealed can for covering and combining a container 8, the lid body closing structure of the sealed can (hereinafter referred to as lid body closing structure 1) mainly includes an upper lid body 10, a lower lid body 20, an elastic component 25 and a handle member 30.

The upper lid 10 of the present embodiment is a quadrangular lid, but not limited to this shape, and can be made of plastic materials such as PP, etc., the upper lid 10 mainly includes a top plate 11 and an annular frame 12 extending from the top plate 11, a through hole 111 is formed at the center of the top plate 11, and an annular wall 112 extends from the periphery of the through hole 111; a stopper slope 121 is formed at the bottom edge of the ring frame 12.

In addition, an upper ring 13 extends from the top plate 11 between the ring wall 112 and the ring frame 12, and an elastic hook 131 is arranged at the middle position of each side plate of the upper ring 13, wherein the spacing distance D1 between the upper ring 13 and the ring frame 12 is smaller than the spacing distance D2 between the upper ring 13 and the center line of the top plate 11.

The lower cover 20 is disposed under the upper cover 10 and has a shape substantially corresponding to the upper cover 10, the lower cover 20 may be made of plastic material such as ABS, the lower cover 20 includes a bottom plate 21 and a sealing ring 22 connected to the bottom plate 21, and the bottom plate 21 and the sealing ring 22 are integrally formed by injection molding. A fastener 211 passing through the through hole 111 extends from the center of the bottom plate 21, and the outer periphery of the fastener 211 is surrounded by the annular wall 112 to improve the stability of the lower cover 20 during the up-and-down movement, and a guiding structure 212 is disposed on the fastener 211, the guiding structure 212 of the present embodiment mainly includes a first channel 213 and a second channel 214 communicating with the first channel 213, but this form is not limited thereto.

The sealing ring 22 is made of silicone material, and is substantially a quadrilateral ring body, which mainly includes a connecting section 221 and an extrusion deformation section 222 extending from the connecting section 221, wherein the connecting section 221 is fixed on the periphery of the bottom plate 21, and the extrusion deformation section 222 extends toward the upper cover 10 and is located outside the stop inclined surface 121.

A lower ring 23 extends from the bottom plate 21 corresponding to the upper ring 13, and a hook guide slot 231 is provided at the middle position of each side plate of the lower ring 23, the lower ring 23 is sleeved with the upper ring 13, and each elastic hook 131 can move up and down in the corresponding hook guide slot 231. A plurality of ribs 24 are formed between the outer periphery of the lower collar 23 and the bottom plate 21 to enhance structural strength.

The elastic element 25 may be a coil spring, which is disposed around the outer periphery of the fastener 211 and is elastically clamped between the top plate 11 and the bottom plate 21.

The handle member 30 can be made of plastic material such as POM, and mainly includes a dial grip 31 and two support arms 32 extending from the dial grip 31, each support arm 32 and the dial grip 31 are integrally formed by injection molding, each support arm 32 is connected with a rod 321, and each rod 321 is accommodated in the guide structure 212; similarly, the rod 321 may be a single-branch design that directly spans each arm 32.

Referring to fig. 5 to 7, the cover closing structure 1 of the present invention is used to combine with a container 8, an opening 81 is formed above the container 8, the cover closing structure 1 is closed corresponding to the opening 81, when the combination is performed, the lever 31 is in an upright position, the bottom surface of each arm 32 contacts with the outer surface of the top plate 11, and is elastically clamped between the inner surface of the top plate 11 and the bottom plate 21 through the elastic component 25, at this time, the rod 321 is located at the top position of the second channel 214, the lower cover 20 is pushed away from the upper cover 10 by the elastic force of the elastic component 25, each elastic hook 131 is fastened in each hook guide slot 231 without movement, and at this time, the top edge of the extrusion deformation section 222 of the sealing ring 22 is located below the stop inclined plane 121 (as shown in fig. 5).

When the handle 31 is rotated in the horizontal direction, the rod 321 pivots at the top of the second channel 214, and the side of each arm 32 contacts with the outer surface of the top plate 11 (i.e. the distance from the side of the arm 32 to the rod 321 is greater than the distance from the bottom of the arm 32 to the rod 321, or a height difference is formed as mentioned above), at this time, the lower cover 20 moves toward the upper cover 10, and the lower cover 20 can be stably guided to move by surrounding the outer periphery of the fastener 211 through the ring wall 112, and the extrusion deformation section 222 of the sealing ring 22 is tightly sealed between the stop inclined surface 121 and the inner wall surface of the container 8.

Referring to fig. 8, the lower cover of the present invention may be configured as the above embodiment, wherein the guiding structure 212A of the fastener 211A of the lower cover 20A mainly includes a pair of first guiding channels 215 and a pair of second guiding channels 216 mutually communicated with the first guiding channels 215, wherein the rod 321 of each support arm 32 is disposed corresponding to each first guiding channel 215 and each second guiding channel 216; thus, the equivalent effects of the foregoing embodiments are also obtained.

In summary, the embodiments of the present invention disclosed herein should be considered as illustrative and not restrictive. The scope of the invention should be determined by the appended claims, and their legal equivalents are covered thereby, and are not limited to the foregoing description.

Claims

1. The utility model provides a lid body closure structure of sealed can for lid is established and is combined a container, its characterized in that includes:

the upper cover body comprises a top plate and an annular frame extending out of the top plate, a through hole is formed in the top plate, and a stop inclined plane is formed on the annular frame;

the lower cover body is arranged below the upper cover body and comprises a bottom plate and a sealing ring connected with the bottom plate, a buckling piece penetrating through the through hole extends from the bottom plate, a guide structure is arranged on the buckling piece, and one end of the sealing ring is positioned on the outer side of the stop inclined plane;

an elastic component, which is sleeved on the periphery of the buckling piece and is elastically clamped between the top plate and the bottom plate; and

a handle member including a lever and an arm extending from the lever, the arm having a rod attached thereto, the rod being operable to move within the guide structure such that the sealing ring is sealingly secured between the stop ramp and the container.

2. The lid closure structure for a sealable tank of claim 1, wherein a ring wall extends around the periphery of the through hole, and the outer periphery of the fastener is surrounded by the ring wall.

3. The closure of claim 2, wherein an upper collar extends between the annular wall and the annular frame, the upper collar being spaced from the annular frame a distance less than a distance from the upper collar to a centerline of the top plate.

4. The lid closing structure of a sealable can as claimed in claim 2, wherein an upper collar extends between the annular wall and the annular frame, and a lower collar extends from the base plate at a position corresponding to the upper collar, the lower collar being fitted with the upper collar.

5. The lid closing structure of the sealing can as claimed in claim 4, wherein the upper ring has a plurality of elastic hooks, the lower ring has a plurality of hook guide slots, and each elastic hook is fastened corresponding to each hook guide slot.

6. The closure of a sealable can of claim 4 in which a plurality of ribs are formed between the outer periphery of the lower collar and the base plate.

7. The closure of claim 1, wherein the guide structure comprises a first channel and a second channel in communication with the first channel.

8. The lid closure structure for a sealable tank of claim 1, wherein the sealing ring comprises a connecting section and a pressing section extending from the connecting section, the connecting section is fixed to the periphery of the bottom plate, and the pressing section extends toward the upper lid and is located outside the stopping slope.

9. The closure of claim 1, wherein the base plate and the sealing ring are integrally formed by injection molding, and the arm and the lever are also integrally formed by injection molding.

10. The lid closing structure for a sealable can of claim 1, wherein the number of the arm and the rod is two, the guide structure comprises a pair of first guides and a pair of second guides communicating with the first guides, and the rod of each arm is disposed corresponding to the first guides and the second guides.