CN214494070U

CN214494070U - Sealed storage tank

Info

Publication number: CN214494070U
Application number: CN202120555581.0U
Authority: CN
Inventors: 苏庚; 李梓栋; 肖学海; 李浩炎
Original assignee: Yangjiang Ikea Industry And Trade Co ltd
Current assignee: Yangjiang Ikea Industry And Trade Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-26
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to the technical field of containers, in particular to a sealed storage tank, which comprises a tank body and a cover body, wherein the cover body comprises an upper cover, a sealing ring, a lower cover, a web plate and an opening and closing structure, the web plate comprises a positioning part and a push rod, and the sealing ring is sleeved on the periphery of the push rod; the opening and closing structure comprises two opening and closing pieces and a self-locking device, when the two opening and closing pieces move to the positions close to each other, the opening and closing pieces push the positioning parts to move downwards, so that the extrusion sealing rings expand to be abutted against the inner side wall of the tank body to realize sealing, the self-locking device is driven to unlock when the two opening and closing pieces are pressed relatively, the two opening and closing pieces move to the positions far away from each other, and the sealing rings shrink to be separated from the inner side wall of the tank body. The utility model discloses a lid is owing to set up self-lock device, can realize that two opening and closing members keep being close to mutually or keeping away from the position to realize that the sealing washer can keep offsetting or the detached state with jar internal side wall, so that the user need not keep operating two actions of opening and close the piece, the simple operation always opening, closing the lid in-process.

Description

Sealed storage tank

Technical Field

The utility model relates to a container technical field, more specifically relates to a sealed storing jar.

Background

In the existing storage tank with a seal, in the process of opening the cover, the edge of the soft seal component can be prevented from being not contacted with the inner side wall of the tank body by holding the pressing element all the time, so that the cover body is smoothly separated from the tank body; in the process of closing the cover, the pressing element needs to be held all the time to prevent the edge of the soft sealing component from not contacting with the inner side wall of the tank body, so that the cover body smoothly enters the tank body, and after the cover body enters the tank body, the pressing element is loosened, and the soft sealing component recovers the initial state and is in close contact with the inner side wall of the tank body to achieve the sealing effect.

Above-mentioned present this kind of storing jar, all need hold the pressure component always in the lid breaks away from and the use of the sealed jar body, cause the in-process of opening and closed lid to use inconveniently, experience and feel relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sealed storage tank with convenient opening and closing cover for overcoming the problem of inconvenient use in the process of opening and closing the cover of the prior storage tank.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a sealed storage tank comprises a tank body and a cover body, wherein the cover body comprises an upper cover, a sealing ring, a lower cover, a web plate and an opening and closing structure, the web plate is positioned between the upper cover and the lower cover, the web plate comprises a positioning part positioned in the center and a plurality of push rods extending to the peripheral side from the positioning part, one end of each push rod, which is far away from the positioning part, is lower than the positioning part, and the sealing ring is sleeved on the periphery of the push rods; the opening and closing structure comprises two opening and closing pieces arranged at the upper side positions of the upper cover corresponding to the positioning parts and a self-locking device for locking the two opening and closing pieces at the positions close to each other, when the two opening and closing pieces move to the positions close to each other, the opening and closing pieces push the positioning parts to move downwards, so that the distance from one end of the push rod away from the positioning parts to the positioning parts is increased, the extrusion sealing ring is expanded and is abutted to the inner side wall of the tank body, the self-locking device is driven to unlock when the two opening and closing pieces are pressed relatively, the two opening and closing pieces move to the positions far away from each other, the push rod resets, and the sealing ring contracts and is separated from the inner side wall of the tank body.

In the above scheme, in the process of uncapping, press two opening and closing pieces relative movement to the position of being close to mutually relatively, self-lock device is automatic at this moment to two opening and closing piece locking in the position of being close to mutually, and opening and closing piece promotes location portion downstream this moment, the push rod keeps away from the one end of location portion simultaneously and also the grow to the distance of location portion, thereby the extrusion sealing washer enlarges and offsets with jar internal side wall and realize sealed to the jar body, order about self-lock device unblock when pressing two opening and closing pieces relatively again, two opening and closing piece relative movement to the position of keeping away from mutually, location portion this moment, push rod automatic re-setting, the sealing washer shrink and with jar internal side wall separation, thereby make the lid break away from the jar body smoothly, when closing the lid again, can just need press two opening and closing pieces relatively once more and embolia the jar body smoothly the lid, and convenient operation.

Further, the push rod include flexure strip and push pedal, wherein the flexure strip is the arc, the both ends of flexure strip are connected with location portion and push pedal respectively, the periphery of a plurality of push pedals is located to the sealing washer cover. This scheme, when the piece promotes location portion and moves down, the one end that the flexure strip is connected with location portion is followed location portion and is moved down, thereby make the flexure strip keep away from the one end of location portion to the distance grow of location portion, make the also grow of distance of push pedal to location portion, cause push pedal extrusion seal circle to enlarge and realize sealing to the jar body with jar body inside wall counterbalance, and can make the sealing washer can evenly enlarge and shrink as far as possible through push pedal extrusion seal circle, guarantee that the sealing washer is even with the separation thoroughly with jar body inside wall contact, improve the smooth and easy nature when sealed effect and lid break away from the jar body.

Furthermore, a spring is arranged between the positioning part and the lower cover. When the positioning part moves downwards, the spring is compressed, and when the two opening and closing parts are positioned at the positions far away from each other, the positioning part is assisted by the spring to reset upwards, so that the push rod is favorable for resetting.

Furthermore, in order to ensure the moving stability of the opening and closing piece, sliding rails are arranged at the positions, corresponding to the two ends of the opening and closing piece, of the upper cover, and sliding grooves matched with the sliding rails are arranged at the two ends of the opening and closing piece.

Furthermore, the lower end of the opening and closing piece is provided with a first inclined surface, the upper side surface of the positioning part is provided with a second inclined surface, and in the relative movement process of the two opening and closing pieces, the first inclined surface is abutted against the second inclined surface of the positioning part to move relatively, so that the positioning part moves up and down.

Furthermore, the lower cover is respectively provided with a positioning plate corresponding to the two sides of each elastic sheet, the positioning plates on the two sides limit the positions of the two sides of each elastic sheet, so that the elastic sheets are not easy to transversely deform, and the stability of the elastic sheets is improved.

Further, when the two opening and closing members are relatively moved to the far away position, the maximum edge outer contour area of the lower cover is larger than the maximum edge outer contour area of the sealing ring in the current state. Therefore, in the cover opening and closing process, only the edge of the lower cover of the cover body is in contact with the inner side wall of the tank body, the sealing ring cannot be in contact with the inner side wall of the tank body, and the phenomenon that the sealing ring is in contact with the inner side wall of the tank body to increase friction and cause the cover opening and closing to be laborious can be avoided.

Furthermore, the self-locking device is arranged between the two opening and closing pieces, and the installation is convenient.

Furthermore, the self-locking device is a separate pressing self-locking switch, the separate pressing self-locking switch comprises an embedding part and a combining part, the embedding part is connected with one of the opening and closing parts, the combining part is connected with the other opening and closing part, when the two opening and closing parts are in close positions, the embedding part is connected with the combining part, and when the two opening and closing parts are in far positions, the embedding part is separated from the combining part.

Furthermore, the self-locking device is a one-piece pressing self-locking switch, and two ends of the one-piece pressing self-locking switch are respectively connected with the two opening and closing parts. When the two opening and closing members are in the close position, the integral pressing self-locking switch is shortened, and when the two opening and closing members are in the far position, the integral pressing self-locking switch is lengthened.

The cover body of the utility model is provided with the self-locking device, so that the two opening and closing pieces can be kept at the close positions, and the sealing ring can keep the expanded state and abut against the inner side wall of the tank body to realize the sealing of the tank body; and can order about self-lock device unblock when pressing two opening and closing pieces relatively once more, two opening and closing pieces relative movement to keeping away from the position mutually, and the sealing washer then contracts automatically and keeps with jar internal side wall separation state, and under this state, the user need not keep the action of pressing two opening and closing pieces relatively always in opening, closing the lid process, the simple operation. And after the cover body is sleeved into the tank body, the side wall of the sealing ring can be selected to abut against or separate from the inner side wall of the tank body, so that whether the tank body is sealed after the cover is closed is achieved, and the use is flexible.

Drawings

Fig. 1 is an appearance structure view of a storage tank according to an embodiment of the present invention.

Fig. 2 is an exploded structural view of a storage tank according to an embodiment of the present invention.

Fig. 3 is a structural diagram of an opening and closing structure of a storage tank of the embodiment of the utility model.

Fig. 4 is a structural diagram of the storage tank of the embodiment of the present invention when two opening and closing blocks are in the position far away from each other.

Fig. 5 is a structural diagram of the storage tank of the embodiment of the present invention when two opening and closing blocks are in the close position.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

examples

As shown in fig. 1 to 5, a sealed storage tank includes a tank body 1 and a cover body 2, wherein the cover body 2 includes an upper cover 21, a sealing ring 22, a lower cover 23, a web 24 and an opening and closing structure, the web 24 is located between the upper cover 21 and the lower cover 23, the web 24 includes a positioning portion 241 located at the center and a plurality of push rods 242 extending from the positioning portion 241 to the peripheral side, one end of the push rod 242 away from the positioning portion 241 is lower than the positioning portion 241, and the sealing ring 22 is sleeved on the periphery of the push rods 242; a through hole 210 is arranged in the middle of the upper cover 21, and two opposite side walls of the through hole 211 are provided with slide rails 211; the opening and closing structure includes two oppositely disposed opening and closing members 251 and a self-locking device 252 disposed between the two opening and closing members 251, two ends of the opening and closing members 251 are provided with sliding grooves 2511 engaged with the sliding rails 211, the two opening and closing members 251 are disposed in the through hole 210 oppositely, and the sliding grooves 2511 at the two ends are engaged with the sliding rails 211 at the corresponding ends of the through hole 210, so that the two opening and closing members 251 can move along the sliding rails 211, the two opening and closing members 251 are located on the upper side of the positioning portion 241, when the two opening and closing members 251 move to the close position relatively, the self-locking device 252 can lock the two opening and closing members 251 at the close position, and when the two opening and closing members 251 move to the close position relatively, the opening and closing members 251 push the positioning portion 241 to move downward, so that the distance from one end of the push rod 242 far from the positioning portion 241 to the positioning portion 241 is increased, thereby extruding the sealing ring 22 to expand and abut against the inner side wall of the tank body 1, as shown in fig. 4; when the two openers 251 are pressed relatively, the self-locking device 252 is unlocked, the two openers 251 move relatively to a distant position, the push rod 242 is reset, and the sealing ring 22 is contracted to be separated from the inner side wall of the tank 1, as shown in fig. 5.

As a modified solution of this embodiment, the push rod 242 includes an elastic sheet 244 and push plates 243, wherein the elastic sheet 244 is arc-shaped, two ends of the elastic sheet 244 are respectively connected with the positioning portion 241 and the push plates 243, the lower cover 23 is respectively provided with a positioning plate 231 corresponding to two side positions of each elastic sheet 244, the two side positions of the elastic sheet 244 are limited by the positioning plates 231 on two sides, the shape enclosed by all the push plates 243 corresponds to the shape of the sealing ring 22, the sealing ring 22 is sleeved on the periphery of a plurality of push plates 243, and a spring 3 is further disposed between the positioning portion 241 and the lower cover 23. When the two opening and closing members 251 move to the close position relatively, when the opening and closing member 251 pushes the positioning portion 241 to move downwards, the spring 3 is compressed, one end of the elastic sheet 244 connected with the positioning portion 241 moves downwards along with the positioning portion 241, so that the radian of the elastic sheet 244 is reduced, the horizontal distance from one end of the elastic sheet 244 away from the positioning portion 241 to the positioning portion 241 is increased, the push plate 243 is pushed to horizontally slide on the lower cover 23 along the direction away from the positioning portion 241, the push plate 243 extrudes the sealing ring 22 to expand to abut against the inner side wall of the tank body 1 to seal the tank body, the two opening and closing members 251 move to the far position relatively, the positioning portion 241, the elastic sheet 244, the push plate 243 and the spring 3 are reset, and the sealing ring 22 contracts to be separated from the inner side wall of the tank body 1.

The lower end of the above-mentioned opening and closing member 251 has a first inclined surface 2512, the upper side surface of the positioning portion 241 has a second inclined surface 2411, and in the relative movement process of the two opening and closing members 251, the first inclined surface 2512 and the second inclined surface 2411 of the positioning portion 241 are abutted and relatively moved, thereby realizing the movement of the positioning portion 241 in the vertical direction. Moreover, when the two opening and closing members 251 are relatively moved to the position away from each other, the area of the maximum edge outline of the lower cover 23 is larger than the maximum edge outline of the sealing ring 22 in the current state, so that only the edge of the lower cover 23 of the cover body 2 contacts with the inner side wall of the tank body 1, and the sealing ring 22 does not contact with the inner side wall of the tank body 1 in the opening and closing process, thereby avoiding the increase of friction caused by the contact between the sealing ring 22 and the inner side wall of the tank body 1, and avoiding the trouble of opening and closing the cover.

The self-locking device 252 of this embodiment is a separated pressing self-locking switch, which includes an embedded portion and a coupling portion, the embedded portion is connected to one of the opening and closing members 251, the coupling portion is connected to the other opening and closing member 251, when the two opening and closing members 251 are pressed to move to the close position, the two opening and closing members 251 simultaneously drive the embedded portion and the coupling portion to close and fasten each other, so as to lock the two opening and closing members 251 at the close position, and when the two opening and closing members 251 are pressed again, the embedded portion and the coupling portion can be unlocked, at this time, the embedded portion and the coupling portion automatically spring to separate, and at the same time, the two opening and closing members 251 move to the far position. Since chinese patents CN200920062056.4 and CN201921644833.6 both disclose the structural principle of the self-locking switch, the present embodiment is not described herein.

Of course, the self-locking device 252 may also be a one-piece pressing self-locking switch, and two ends of the one-piece pressing self-locking switch are respectively connected to the two opening/closing members 251, that is, when the two opening/closing members 251 are pressed to move to the close position, the one-piece pressing self-locking switch is compressed, shortened and locked in the shortened state, so as to lock the two opening/closing members 251 in the close position, and when the two opening/closing members 251 are pressed again, the one-piece pressing self-locking switch is driven to unlock and automatically lengthen, and simultaneously the two opening/closing members 251 move to the far position. The integrated pressing self-locking switch structure of the embodiment can be realized by referring to the telescopic mechanism of the existing pressing type ball pen.

In the storage tank of the embodiment, as the cover body 2 is provided with the self-locking device, the two opening and closing members 251 can be kept at the close positions, so that the sealing ring 22 can be kept in an expanded state to abut against the inner side wall of the tank body 1 to seal the tank body; when the two opening and closing members 251 are pressed relatively again, the self-locking device 252 can be driven to unlock, the two opening and closing members 251 move relatively to a position far away from each other, the sealing ring 22 automatically contracts and keeps a state of being separated from the inner side wall of the tank body, and in the state, a user does not need to keep the action of relatively pressing the two opening and closing members all the time in the process of opening and closing the cover, so that the operation is convenient and fast. Moreover, after the cover body 2 is sleeved into the tank body 1, the side wall of the sealing ring 22 can be selected to abut against or separate from the inner side wall of the tank body 1, so that whether the tank body is sealed after the cover is closed is achieved, and the use is flexible.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a sealed storing jar, includes jar body (1) and lid (2), its characterized in that: the cover body (2) comprises an upper cover (21), a sealing ring (22), a lower cover (23), a web plate (24) and an opening and closing structure, wherein the web plate (24) is positioned between the upper cover (21) and the lower cover (23), the web plate (24) comprises a positioning part (241) positioned in the center and a plurality of push rods (242) extending towards the peripheral side from the positioning part (241), one ends, far away from the positioning part (241), of the push rods (242) are lower than the positioning part (241), and the sealing ring (22) is sleeved on the peripheries of the push rods (242); the opening and closing structure comprises two opening and closing pieces (251) arranged at the upper side positions of the upper cover (21) corresponding to the positioning parts (241) and a self-locking device (252) enabling the two opening and closing pieces (251) to be locked at the approaching positions, when the two opening and closing pieces (251) move to the approaching positions relatively, the opening and closing pieces (251) push the positioning parts (241) to move downwards, so that the distance from one end of the push rod (242), which is far away from the positioning parts (241), to the positioning parts (241) is increased, the extrusion sealing ring (22) is expanded to abut against the inner side wall of the tank body (1), when the two opening and closing pieces (251) are pressed relatively, the self-locking device (252) is driven to be unlocked, the two opening and closing pieces (251) move to the departing positions relatively, the push rod (242) resets, and the sealing ring (22) shrinks to be separated from the inner side wall of the tank body (1).

2. The sealed storage tank of claim 1, wherein the push rod (242) comprises an elastic sheet (244) and a push plate (243), wherein the elastic sheet (244) is arc-shaped, two ends of the elastic sheet (244) are respectively connected with the positioning portion (241) and the push plate (243), and the sealing rings (22) are sleeved on the peripheries of the push plates (243).

3. The sealed canister according to claim 1, wherein a spring (3) is further provided between the positioning part (241) and the lower cover (23).

4. The sealed storage tank of claim 1, wherein the upper cover (21) is provided with slide rails (211) at positions corresponding to two ends of the opening and closing member (251), and two ends of the opening and closing member (251) are provided with slide grooves (2511) matched with the slide rails (211).

5. The sealed canister of claim 1, wherein the lower end of the opening/closing member (251) has a first inclined surface (2512), and during the relative movement of the two opening/closing members (251), the first inclined surface (2512) is abutted against the upper side surface of the positioning portion (241) and moves relatively.

6. The sealed canister of claim 5, wherein the positioning part (241) has a second inclined surface (2411) on the upper side, and during the relative movement of the two openers (251), the first inclined surface (2512) and the second inclined surface (2411) of the positioning part (241) are abutted to move relatively.

7. The sealed storage canister of claim 2, wherein the lower cover (23) is provided with a positioning plate (231) corresponding to each elastic sheet (244) at two sides.

8. The sealed canister according to claim 1, wherein the maximum peripheral outer contour area of the lower cover (23) is larger than the maximum peripheral outer contour area of the sealing ring (22) in the current state when the two shutters (251) are moved relatively apart.

9. The sealed canister of claim 1, wherein the self-locking means (252) is provided between the two shutters (251).

10. The sealed canister of claim 9, wherein the locking device (252) is a separable push-on switch comprising an insertion portion and a coupling portion, the insertion portion being connected to one of the shutters (251) and the coupling portion being connected to the other shutter (251).

11. The sealed canister of claim 9, wherein the self-locking device (252) is a one-piece push self-locking switch, and two ends of the one-piece push self-locking switch are connected to the two opening/closing members (251), respectively.