CN115432290A

CN115432290A - Sealed container

Info

Publication number: CN115432290A
Application number: CN202110224349.3A
Authority: CN
Inventors: 邵晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-12-06
Also published as: WO2022183538A1; KR20230132565A; EP4303146A1; JP2024508009A; US20240140658A1

Abstract

The invention relates to a sealed container, which comprises a container and a container cover, wherein the container cover comprises a cover body, a movable base is arranged on the lower side of the cover body, an elastic sealing element is arranged between the movable base and the cover body and is connected with the cover body or the movable base, when the movable base moves upwards, the outer edge of the elastic sealing element deforms outwards, so that a sealing part is formed between the movable base and the container by the elastic sealing element and is used for sealing the container cover and the container, an opening and closing mechanism for opening and closing the container cover is arranged on the upper side of the container cover and comprises an opening and closing cover and a sliding cover, the opening and closing cover moves up and down in the rotating process, the sliding cover is arranged on the outer side of the opening and closing cover in a sliding connection mode, and can slide out of the opening and closing cover, therefore, the arm length of the rotating opening and closing cover can be increased through the sliding cover, a labor-saving lever is formed, the opening and closing process of the container is more convenient and easier, and the container can bear higher pressure and the sealing of containers with larger calibers.

Description

Sealed container

Technical Field

The invention relates to a container, in particular to a sealed container.

Background

A container refers to a housing-based primary device for holding a material or liquid. Among the prior art, the container generally adopts screw thread or buckle structure to connect and seal, and when adopting threaded connection, under long-time use, the screw thread is damaged easily, uses the screw thread to uncap in addition, need twist certain number of turns and just can open or close the container lid, and the in-process that uses is comparatively inconvenient.

The applicant applied for the container that opens fast earlier, make container lid and container sealed through the elastic sealing spare that adopts radial deformation, in this process, need make elastic sealing spare produce the deformation through the rotation of a switch lid, at this moment, because the size of switch lid is confirmed unchangeably, in the in-process of using, the rotation of switch lid is comparatively hard, it is comparatively inconvenient to use, therefore, can only be used in the container of small bore, just can guarantee smooth opening in the use, when the container bore is great, because the elastic sealing spare grow, make the pressure that elastic sealing spare warp also need be bigger, need bigger power this moment just can open the container, like this to the user, experience is relatively poor.

Disclosure of Invention

In view of the above, it is necessary to provide a sealed container to solve the problems in the prior art.

A sealed container comprises a container and a container cover, wherein the container cover comprises a cover body, a movable base capable of moving up and down is arranged on the lower side of the cover body, an elastic sealing element is arranged between the movable base and the cover body and connected with the cover body or the movable base, when the movable base moves upwards, the outer edge of the elastic sealing element outwards deforms to be larger than the diameter of a sealed part of the container under the action of the movable base and/or the cover body to prevent the movable base from continuing to move upwards, the movable base presses the elastic sealing element on the neck part in the container to form a sealing part so as to seal the container cover and the container, an opening and closing mechanism for opening and closing the container cover is arranged on the upper side of the container cover and comprises an opening and closing cover and a sliding cover, the opening and closing mechanism comprises an opening and closing cover and a sliding cover, the movable base moves up and down in the rotating process of the cover body, the opening and closing cover is in sliding connection with the sliding cover, so that the opening and closing force arm can be increased.

In one embodiment, the upper side of the moving base is provided with a pulling part which penetrates through the cover body to the upper side of the container cover, the switch cover is movably connected with the pulling part, two sides of the pulling part are provided with rotating grooves, the switch cover is movably connected with the pulling part at the rotating groove position, and the switch cover and the pulling part can be stably and movably connected under the elastic force action of the rotating groove of the pulling part and the elastic sealing piece.

In one embodiment, the upper side of the cover body is provided with a limiting part, when the sliding cover slides on the switch cover, the sliding cover is abutted against or separated from the limiting part, when the sliding cover is abutted against the limiting part, the sliding cover cannot rotate, so that the switch cover cannot rotate together, and when the sliding cover is separated from the limiting part, the sliding cover and the switch cover can rotate together.

In one embodiment, the lower end of the switch cover is provided with a groove, the switch cover can move into and out of the pulling part at the position of the groove, when the sliding cover slides on the switch cover, the sliding cover covers the groove or exposes the groove, so that the sliding cover forms a disassembly safety part at the position of the groove, the movement between the switch cover and the pulling part is limited, when the sliding cover slides to expose the groove, the switch cover and the sliding cover can move into/out of the pulling part together, and when the sliding cover slides to cover the groove, the switch cover and the sliding cover cannot rotate together.

In one embodiment, a positioning buckle is arranged between the sliding cover and the switch cover and used for clamping and positioning the sliding cover and the switch cover.

In one embodiment, the positioning fastener comprises a positioning clamping groove on the side edge of the switch cover, the side edge of the sliding cover is provided with a positioning protrusion, and the positioning protrusion of the sliding cover is clamped in the positioning clamping groove in the sliding process of the sliding cover.

In one embodiment, the movable base is provided with an exhaust hole, the exhaust hole extends to the upper side of the cover body through the pulling part, the upper side of the exhaust hole is provided with an elastic sealing plug, the middle part of the elastic sealing plug is provided with a sealing hole communicated with the exhaust hole, and the sealing hole is opened or closed under the sliding action of the sliding cover.

In one embodiment, the elastic sealing member is an N-layer structure, and the sealing portion formed by the elastic sealing member is an N-layer structure when the container is connected with the container cover in a sealing manner.

In one embodiment, the elastic sealing element is fixedly connected or detachably connected with the movable base or the cover body.

In one embodiment, the elastic sealing element is of an annular structure, the upper end of the elastic sealing element is connected with the cover body, the lower end of the elastic sealing element is located on the upper side of the movable base, when the movable base moves upwards, the movable base extrudes the maximum diameter of the deformation part of the elastic sealing element outwards, the maximum diameter of the deformation part of the elastic sealing element is extruded to the outside of the movable base, the diameter of the maximum diameter of the deformation part of the extruded elastic sealing element is larger than the diameter of the opening of the container, so that the movable base is prevented from moving upwards, the movable base presses the elastic sealing element on the neck of the container to form a sealing part, sealing of the container cover and the container is achieved, and when the lower end of the elastic sealing element is separated from the movable base, the elastic sealing element restores deformation under the action of the elastic sealing element, and the sealing state is relieved.

In one embodiment, the elastic sealing element is an annular structure with an opening in the middle, a convex part is arranged between the opening and the edge of the elastic sealing element, the elastic sealing element is connected with the movable base or the cover body through the opening in the middle, when the movable base moves upwards, the movable base moves towards the cover body, under the action of the movable base and the cover body, the elastic sealing element expands outwards, the edge of the elastic sealing element extends out of the movable base to be larger than the diameter of the opening of the container to prevent the movable base from continuing to move upwards, and the movable base presses the elastic sealing element on the neck of the container to form a sealing part, so that the container cover and the container are sealed.

In one embodiment, the cover body is provided with a pressing plate on the lower side, when the movable base moves upwards, the lower side surface of the pressing plate is abutted to the upper side surface of the elastic sealing element, the lower side surface of the elastic sealing element is abutted to the upper side surface of the movable base, so that the elastic sealing element deforms, the edge of the elastic sealing element extends outwards to the outside of the movable base, and when the lower end of the elastic sealing element is separated from the movable base, the elastic sealing element recovers to deform under the action of the elastic force of the elastic sealing element, and the sealing state is released.

Above-mentioned sealed container, after will sliding lid roll-off switch lid, can rotate the sliding lid this moment, make the switch lid rotate in step, and then make the removal base reciprocate, like this, uncap and closed in-process, can increase the arm length when the switch lid rotates through the sliding lid, form laborsaving lever, like this, it is more convenient light at the switch in-process of container, when to bigger pressure and bigger bore container, through the laborsaving lever that forms, can be more convenient open the container and close.

Drawings

FIG. 1 is a schematic view showing a structure of a sealed container according to the present invention;

FIG. 2 is a schematic view of the structure of the sealed container of the present invention in an opened state;

FIG. 3 is a sectional view showing the structure of the elastic sealing part of the sealed container according to the first embodiment of the present invention in an opened state;

FIG. 4 is a schematic cross-sectional view showing a sealed state of a first embodiment of an elastic sealing portion of a hermetically sealed container according to the present invention;

FIG. 5 is a sectional view showing the structure of the elastic sealing part of the container according to the first embodiment of the present invention in a sealed state;

FIG. 6 is a schematic sectional view showing an opened state of an elastic sealing part of a hermetically sealed container according to a second embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view showing a sealed state of a flexible sealing portion of a sealed container according to a second embodiment of the present invention;

FIG. 8 is a schematic structural view of the opening and closing mechanism of the sealed container of the present invention;

FIG. 9 is a schematic view of the sliding lid of the sealed container of the present invention moved to the farthest position;

the sealing device comprises a container 1, a container 2, a container cover 21, a cover body 22, a limiting part 3, a movable base 31, a pulling part 32, an exhaust hole 33, an annular clamping groove 4, an elastic sealing element 41, a sealing part 42, a protruding part 5, a pressure plate 6, a switch cover 61, a positioning clamping groove 7, a sliding cover 71, a positioning protrusion 72, a limiting protrusion 8, an elastic sealing plug 81, a sealing hole 9 and a connecting part.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 9, a sealed container includes a container 1 and a container cover 2, the container cover 2 includes a cover body 21, a movable base 3 capable of moving up and down is disposed on a lower side of the cover body 21, an elastic sealing member 4 is disposed between the movable base 3 and the cover body 21, the elastic sealing member 4 is connected to the cover body 21 or the movable base 3, when the movable base 3 moves up, an outer edge of the elastic sealing member is deformed outward to be larger than a diameter of a sealed portion of the container under the action of the movable base and/or the cover body, so as to prevent the movable base from moving up, so that the movable base presses the elastic sealing member on a neck portion in the container to form a sealed portion, thereby sealing the container cover and the container, an opening and closing mechanism for opening and closing the container cover 2 is disposed on an upper side of the container cover 2, the opening and closing mechanism includes an opening and closing cover 6 and a sliding cover 7, the opening and closing cover 6 moves up and down during rotation, the movable base 3 is slidably connected to an outer side of the opening and closing cover 6 by the sliding cover 7, so as to increase a length of the opening and closing cover 6.

After 7 roll-off switch lids 6 will slide, this moment can rotate slide lid 7, make switch lid 6 rotate in step, and then make and remove base 3 and reciprocate, like this, uncap and closed in-process, can increase the arm length of pivoted switch lid 6 through slide lid 7, form laborsaving lever, like this, it is more convenient light at the switching in-process of container 1, when to bigger pressure and bigger bore container, through laborsaving lever, can be more convenient open the container and close.

At this time, as for the connection between the switch cover 6 and the movable base 3, in this embodiment, the upper side of the movable base 3 is provided with a pulling portion 31 which passes through the container cover 2 to the upper side of the container cover 2, the switch cover 6 is connected with the pulling portion 31, two sides of the pulling portion are provided with rotating grooves, the switch cover is movably connected with the pulling portion at the rotating groove position, and the switch cover and the pulling portion can be stably connected under the elastic force action of the rotating groove of the pulling portion and the elastic sealing member. As shown in fig. 8 and 9, specifically, rotation pins are disposed on two sides of the switch cover 6, and rotation grooves are disposed on corresponding sides of the pulling portion 31, and distances from the rotation pins to the two sides of the switch cover 6 are different, so that, in the rotation process of the switch cover 6, since the cover body 21 is stationary, in the rotation process of the switch cover 6, the position of the rotation pin of the switch cover 6 on the cover body 21 may be changed in height, so that the pulling portion 31 may also be changed in height, and further, the up-and-down movement of the movable base 3 is shown. The fluting in rotation groove this moment is located the place ahead of lid (that is the one side that switch lid and sliding closure pressed down), like this, when being connected switch lid and pulling portion, need with the switch lid along the inside card income rotation groove of the fluting in rotation groove rotate the groove (inside extrusion switch lid), make from the fluting position card income pulling portion in rotation groove, when needs are dismantled switch lid, outwards stimulate switch lid along the fluting in rotation groove (sliding closure roll-off, can not block the removal of switch lid), can take off switch lid, at whole in-process, make switch lid and the firm connection of pulling portion ability under the rotation groove of pulling portion and elastic sealing element's elasticity effect.

In order to avoid the accidental opening of the opening and closing cover 6 during use, as shown in fig. 2 and 5, in this embodiment, a safety structure for preventing the accidental opening is provided, specifically, a limit portion 22 is provided on the upper side of the container cover 2, when the sliding cover 7 slides onto the opening and closing cover 6, the sliding cover 7 abuts against the limit portion 22, the sliding cover 7 cannot rotate, and when the sliding cover 7 slides out of the opening and closing cover 6, the sliding cover 7 is separated from the limit portion 22, and the sliding cover 7 can rotate. Spacing portion 22 at this moment is less than the last top surface of container lid 2, when sliding lid 7 slides in switch cover 6, the part and the spacing portion 22 butt of sliding lid 7, thus, sliding lid 7 can not rotate, switch cover 6 also can not rotate, can avoid the unexpected opening of switch cover 6 this moment, cause liquid/object to leak in the container 1, and when needs open container lid 2, partly with the outside roll-off of sliding lid 7, make sliding lid 7 break away from with spacing portion 22, thus, just can rotate sliding lid 7 and switch cover 6, thereby open container lid 2, thus, can form the switch insurance of a container lid 2 through setting up spacing portion 22, improve the security in the use.

Meanwhile, in order to avoid accidentally moving the switch cover 6 out of the position of the pulling portion 31, in the present embodiment, a detachment safety structure is provided, as shown in fig. 8 and 9, specifically, a groove is provided on one side of the switch cover 6, the switch cover 6 can move into and out of the pulling portion 31 at the groove position, when the sliding cover 7 slides outside the switch cover 6, the sliding cover 7 covers the groove or exposes the groove, so that the sliding cover 7 forms the detachment safety portion at the groove position, and the movement between the switch cover 6 and the pulling portion 31 is limited. When sliding cover 7 covers the groove position, at this moment, move switch lid 6, it is spacing with pulling portion 31 butt to slide lid 7, switch lid 6 can't remove, slide lid 7 this moment has dismantlement insurance function, can avoid taking off switch lid 6 under the unexpected circumstances, resume to remove slide lid 7 again, when making slide lid 7 expose the groove position, switch lid 6 can be taken off from pulling portion 31 at the groove position, like this, switch lid 6 (together with slide lid 7) can conveniently be taken off, wash, like this, form the dismantlement insurance of a switch lid (and movable cover) through the recess, avoid unexpected taking off switch lid (and slide lid), improve the security in the use.

In the process of relative movement of the sliding part and the switch cover 6, in order to ensure that the relative position between the sliding cover 7 and the switch cover 6 is fixed when the sliding cover 7 slides in and slides out of the switch cover 6, a positioning buckle is arranged between the sliding cover 7 and the switch cover 6 and is used for clamping and positioning the sliding cover 7 and the switch cover 6. Furthermore, the positioning fastener comprises a positioning clamping groove 61 on the side of the switch cover, a positioning protrusion 71 is arranged on the side of the sliding cover 7, and in the sliding process of the sliding cover 7, the positioning protrusion 71 of the sliding cover 7 is clamped in the positioning clamping groove 61. At this moment, in order to make the sliding cover 7 have the position of relative certainty at the removal, the positioning card groove at this moment is equipped with two sets ofly, be equipped with certain interval between two sets of positioning card groove, like this, at the in-process that removes the sliding cover, the positioning bulge of sliding cover side can the joint in the positioning card groove of difference, thereby make the sliding cover 7 at the gliding in-process relative position of switch cover 6 confirm, at this moment, for the user, slide to different positioning card groove and represent different states, of course, also can set up positioning card groove (or positioning buckle) to one or more according to actual demand, simultaneously, in order to avoid sliding cover 7 when roll-off with switch cover 6 separation, at this moment, be equipped with a spacing arch 72 in the inboard of sliding cover 7, when sliding cover 7 to the maximum position, spacing arch 72 and switch cover 6 butt, switch cover 6 is spacing sliding cover 7, avoid sliding cover 7 to continue to slide, break away from switch cover 6.

In the process that the sliding cover 7 moves outside the switch cover 6, because the relative positions of the sliding cover and the switch cover are different, at this time, at least three different states exist between the sliding cover and the switch cover, the first state is that the sliding cover 7 is abutted to the limiting part 22 on the container cover 2, at this time, the container cover 2 and the container are in a sealing state, at this time, because of the limiting effect of the limiting part 22, the sliding cover 7 and the switch cover 6 cannot rotate, when the sliding cover 7 slides out of the part, the sliding cover 7 is separated from the limiting part 22, the sliding cover 7 can be rotated (the switch cover 6 can rotate together), namely, the second state is that when the sliding cover 7 rotates, the switch cover 6 can be rotated, so that the container cover 2 and the container are opened, at this time, because the sliding cover 7 slides out of the part, and the groove position of the switch cover 6 is covered by part of the position, therefore, because of the limiting effect of the sliding cover 7, the switch cover 6 and the pulling part of the sliding cover 6 can be separated from the pulling part, and the switch cover 6 can be positioned according to the three different stroke requirements (for example, the switch cover 6 can be positioned and the switch cover can be separated from the sliding cover 6).

Meanwhile, in order to keep the pressure balance inside and outside the container during use, in this embodiment, as shown in fig. 5 to 8, an exhaust hole 32 is formed in the moving base 3, the exhaust hole 32 extends to the upper side of the cover body 21 through a pulling portion 31, an elastic sealing plug 8 is arranged on the upper side of the exhaust hole 32, a sealing hole 81 communicated with the exhaust hole 32 is formed in the middle of the elastic sealing plug 8, when the switch cover 6 is opened or closed, the inner side surface of the sliding cover 6 contacts or separates from the elastic sealing plug 8, so that the communication with the outside of the container or the separation from the outside of the container through the exhaust hole and the sealing hole during use is realized, thus, the pressure balance inside and outside the container can be kept during the opening and closing of the container, and the opening and closing difficulty of the container cover is reduced.

In the use process of the sealed container, the elastic sealing element 4 is positioned between the movable base 3 and the cover body 21, when the movable base 3 moves upwards, the outer edge of the elastic sealing element 4 deforms outwards under the action of the movable base 3 and/or the cover body 21, so that the elastic sealing element 4 forms a sealing part 41 between the movable base 3 and the container 1 for sealing the container cover 2 and the container 1, the whole structure of the elastic sealing element 4 is simple, the installation and the disassembly are rapid and convenient, the production cost can be effectively reduced, and the production benefit is improved.

At this time, the elastic sealing member 4 only extends outward to the outside of the movable base 3 during sealing, and is not bent, specifically, in this embodiment, the elastic sealing member 4 has an N-layer structure, and when the container 1 is hermetically connected to the container cover 2, the sealing portion 41 formed by the elastic sealing member 4 has an N-layer structure. N at this time is a natural number different from 0, when the elastic sealing member 4 has a 1-layer (single-layer) structure, the elastic sealing member 4 has a single-layer structure in an unsealed state, and when sealing is performed, the elastic sealing member 4 is not bent and similarly remains in the single-layer structure, and when the elastic sealing member 4 has a 2-layer (double-layer) structure, each layer of sub-elastic sealing members is fixed (or not fixed, and when not fixed, a fixed connection position is provided between the sub-elastic sealing members 4, so that the relative movement in the use process is avoided, and the sealing effect is not affected). In this embodiment, the elastic sealing member 4 is a single-layer structure, and has a simple overall structure and a good sealing performance when in use.

And for the installation of the elastic sealing member 4, the elastic sealing member 4 is fixedly connected or detachably connected with the movable base 3 or the cover body 21. In this embodiment, elastic sealing element 4 all adopts the installation of removable connection mode, installs through removable mode, can easy to assemble and dismantlement process, simultaneously, when needs wash, also can be more convenient.

The elastic sealing member may be attached to the movable base 3 or may be attached to the lower side of the cover 21 so as to be interposed between the movable base 3 and the cover 21, and at the time of sealing, the movable base 3 is moved upward so that the space between the movable base 3 and the container 1 is sealed by the deformed elastic sealing member 4.

As shown in fig. 3, 4 and 5, for the first embodiment of the elastic sealing member 4, specifically, the elastic sealing member 4 is of an annular structure, the upper end of the elastic sealing member 4 is connected to the cover body 21, the lower end of the elastic sealing member is located on the upper side of the movable base 3, when the movable base 3 moves upwards, the maximum diameter of the deformation portion of the elastic sealing member is pressed out of the movable base, the diameter of the maximum diameter of the deformation portion of the elastic sealing member after being pressed is larger than the diameter of the sealing portion of the container, so as to prevent the movable base from moving upwards, and the movable base presses the elastic sealing member on the neck portion in the container to form a sealing portion, thereby sealing the container cover and the container.

At this time, the lower side of the cover body 21 is provided with a connecting portion 9 for connecting the elastic sealing element 4, the connecting portion 9 is fixed at the lower side of the cover body 21, the connecting portion 9 is provided with an annular groove adapted to the upper side of the elastic sealing element 4, and the elastic sealing element 4 is clamped in the annular groove, so that the elastic sealing element 4 can be arranged between the cover body 21 and the mobile base 3, at this time, the connection between the elastic sealing element and the cover body 21 belongs to indirect connection, of course, the connecting portion 9 can be arranged at the lower side of the cover body 21 integrally, and the elastic sealing element is connected to directly connect the elastic sealing element, at this time, in order to enable the elastic sealing element 4 to be rapidly deformed when being extruded, the diameter of the upper side fixed with the connecting portion 9 is smaller than that of the lower side deformation position, so that when the mobile base 3 is in contact with the lower side of the elastic sealing element 4, the lower side of the elastic sealing element 4 is more easily deformed outwards, further, the heights of the inner and outer groove walls of the annular groove are different, at this time, the inner side of the annular groove is higher than the outer side of the annular groove, so that the elastic sealing element 4 is more easily deformed when being in contact with the mobile base 3, thereby forming the sealing portion 41, and improving the smooth degree in the sealing process.

Of course, the elastic sealing member 4 may be connected to the movable base 3, and a pressing portion for pressing and deforming the elastic sealing member may be provided on the lower side of the lid 21, thereby achieving the sealing effect.

As shown in fig. 6 and 7, in the second embodiment of the elastic sealing member 4, the elastic sealing member 4 is a ring structure with an opening in the middle, a convex portion 42 is disposed between the opening of the elastic sealing member 4 and the edge, the elastic sealing member 4 is connected to the movable base 3 or the cover 21 through the opening in the middle, when the movable base 3 moves upward, the movable base 3 moves toward the cover 21, and under the action of the movable base 3 and the cover 21, the elastic sealing member 4 expands outward, and the edge extends to the outside of the movable base 3, so that a sealing portion 41 is formed between the container 1 and the container cover 2. At this time, a convex portion 42 (protruding upwards or protruding downwards, in this embodiment, protruding upwards) is disposed between the middle opening of the elastic sealing member and the edge, when the movable base moves upwards, the movable base moves towards the cover, under the action of the movable base and the cover, the elastic sealing member expands outwards, the edge of the elastic sealing member extends out of the movable base to a position larger than the diameter of the mouth of the container, so as to prevent the movable base from moving upwards, and the movable base presses the elastic sealing member on the neck of the container to form a sealing portion, so as to seal the container cover and the container.

At this moment, the elastic sealing element 4 may be connected to the mobile base 3 or the cover 21, in this embodiment, the elastic sealing element 4 is connected to the mobile base 3, a ring slot 33 is disposed in the middle of the mobile base 3, and the elastic sealing element is clamped in the ring slot 33, so that the elastic sealing element is detachably connected to the mobile base 3. Of course, a ring-shaped slot 33 may be provided at the lower middle portion of the cover 21 for connecting the elastic sealing member, so that the elastic sealing member may be pressed and deformed to form the sealing portion 41 during the upward movement of the movable base 3.

In the above-mentioned second elastic sealing element embodiment, in order to make the elastic sealing element 4 can be unfolded more smoothly, the cover 21 is provided with the pressure plate 5 on the lower side, when the moving base 3 moves upward, the lower side surface of the pressure plate 5 abuts against the upper side surface of the elastic sealing element 4, the lower side surface of the elastic sealing element 4 abuts against the upper side surface of the moving base 3, the elastic sealing element 4 is pressed and deformed, and the edge of the elastic sealing element 4 extends outward to the outside of the moving base 3. Like this, can ensure that elastic sealing element 4 can expand completely, at this moment, pressure disk 5 and lid 21 are all can for split type structure or integral type structure, and in this embodiment, pressure disk 5 and lid 21 are split type structure, make things convenient for production to dismantle and the installation.

In the above two embodiments of the elastic sealing member, the sliding cover slides out during the use of the elastic sealing member, and then the sliding cover is rotated to rotate the opening and closing cover and the sliding cover together, and in the opening process of the container cover, the deformed elastic sealing member needs to be restored to the original shape, and a force acting on the moving base is generated, so that the moving base moves downward under the action of the elastic sealing member, the elastic sealing member is restored to the original uncompressed state, and finally the sealing state is released, and the container cover can be opened.

In the above two embodiments of the elastic sealing element, at this time, in order to make the elastic sealing element 4 more smoothly deform, at least one of the contact surfaces of the movable base 3 and the elastic sealing element 4 is an arc surface, and the contact surface is set to be an arc surface, which can reduce friction when deforming, so that the elastic sealing element deforms more smoothly, and at this time, the outer edge of the upper side of the movable base 3 and the inner edge of the lower side of the elastic sealing element 4 are both arc surfaces, so that the elastic sealing element 4 deforms more smoothly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The sealed container is characterized by comprising a container and a container cover, wherein the container cover comprises a cover body, a movable base capable of moving up and down is arranged on the lower side of the cover body, an elastic sealing element is arranged between the movable base and the cover body and connected with the cover body or the movable base, when the movable base moves upwards, the outer edge of the elastic sealing element deforms outwards under the action of the movable base and/or the cover body to a diameter larger than the diameter of a sealed part of the container, so that the movable base is prevented from moving upwards, the movable base presses the elastic sealing element on the neck part in the container to form a sealing part, the container cover and the container are sealed, an opening and closing mechanism for opening and closing the container cover is arranged on the upper side of the container cover and comprises a switch cover and a sliding cover, the switch cover moves up and down in the rotating process of the switch cover, the sliding cover is connected with the switch cover in a sliding mode, and the sliding cover can slide relative to the switch cover, so that the force arm length of the switch cover is increased.

2. The sealed container according to claim 1, wherein the upper side of the movable base is provided with a pulling part which penetrates through the cover body to the upper side of the container cover, the switch cover is movably connected with the pulling part, two sides of the pulling part are provided with rotating grooves, the switch cover is movably connected with the pulling part at the rotating groove, and the switch cover and the pulling part can be stably and movably connected under the elastic force of the rotating groove of the pulling part and the elastic sealing piece.

3. The sealed container according to claim 2, wherein a stopper is provided on an upper side of the lid body, the slide lid is brought into contact with or separated from the stopper when the slide lid slides on the open/close lid, the slide lid is prevented from rotating when the slide lid is brought into contact with the stopper, and the open/close lid is prevented from rotating together with the slide lid, and the slide lid and the open/close lid are allowed to rotate together when the slide lid is separated from the stopper.

4. The hermetic container according to claim 2, wherein the opening and closing cap is provided at a lower end thereof with a groove, the opening and closing cap is movable into and out of the pulling portion at a position of the groove, the sliding cap covers the groove or exposes the groove when sliding on the opening and closing cap, so that the sliding cap forms a detachment safety portion at a position of the groove to limit a movement between the opening and closing cap and the pulling portion, the opening and closing cap and the sliding cap are movable into/out of the pulling portion together when sliding to expose the groove, and the opening and closing cap and the sliding cap are not rotatable together when the sliding cap is slid to cover the groove.

5. The sealed container according to any one of claims 2 to 4, wherein a positioning buckle is arranged between the sliding cover and the switch cover for clamping and positioning the sliding cover and the switch cover.

6. The sealed container of claim 5, wherein the positioning fastener comprises a positioning slot on the side of the switch cover, and the side of the sliding cover is provided with a positioning protrusion, and the positioning protrusion of the sliding cover is clamped in the positioning slot during the sliding process of the sliding cover.

7. The sealed container according to claim 2, wherein the movable base is provided with an exhaust hole, the exhaust hole extends to the upper side of the cover body through the pulling part, the upper side of the exhaust hole is provided with an elastic sealing plug, the middle part of the elastic sealing plug is provided with a sealing hole communicated with the exhaust hole, and the sealing hole is opened or closed under the sliding action of the sliding cover.

8. The sealed container of claim 1, wherein said elastomeric seal is an N-layer structure, and wherein said elastomeric seal forms an N-layer structure when said container is sealingly connected to a container lid.

9. The sealed container of claim 7, wherein said resilient sealing member is fixedly or removably attached to the movable base or cover.

10. The sealed container of claim 8, wherein the elastic sealing member is a ring-shaped structure, the upper end of the elastic sealing member is connected to the lid, the lower end of the elastic sealing member is located above the movable base, when the movable base moves upward, the movable base presses the maximum diameter of the deformation portion of the elastic sealing member outward, the maximum diameter of the deformation portion of the elastic sealing member is pressed outside the movable base, the maximum diameter of the deformation portion of the elastic sealing member after being pressed is greater than the diameter of the sealing portion of the container, so as to prevent the movable base from moving upward, the movable base presses the elastic sealing member against the neck of the container to form the sealing portion, thereby sealing the container lid and the container, and when the lower end of the elastic sealing member is separated from the movable base, the elastic sealing member recovers its shape and releases the sealing state under the elastic force of the elastic sealing member.

11. The sealed container of claim 8, wherein the elastic sealing member is a ring structure with an opening in the middle, a protrusion is disposed between the opening of the elastic sealing member and the edge, the elastic sealing member is connected to the movable base or the cover through the opening in the middle, when the movable base moves upward, the movable base moves toward the cover, under the action of the movable base and the cover, the elastic sealing member expands outward, the edge of the elastic sealing member extends beyond the movable base to a diameter greater than the diameter of the container mouth to prevent the movable base from moving upward, and the movable base presses the elastic sealing member against the neck of the container to form a seal, thereby sealing the container cover and the container.

12. The sealed container of claim 11, wherein a pressure plate is provided on the lower side of the cover, and when the movable base moves upward, the lower side of the pressure plate abuts against the upper side of the elastic sealing member, the lower side of the elastic sealing member abuts against the upper side of the movable base, so that the elastic sealing member is deformed, the edge of the elastic sealing member extends outward beyond the movable base, and when the lower end of the elastic sealing member is separated from the movable base, the elastic sealing member is deformed again by the elastic force of the elastic sealing member, so that the sealing state is released.