CN211076988U

CN211076988U - Sealed pot

Info

Publication number: CN211076988U
Application number: CN201921605015.5U
Authority: CN
Inventors: 何叶飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-24
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a sealing tank, which comprises a tank body and a tank cover, wherein the tank cover comprises a top cover, a middle cover and a bottom cover, and the top cover and the bottom cover are positioned at the upper side and the lower side of the middle cover; the top cover comprises a first cover plate and a first cover wall, the middle cover comprises a second cover plate and a second cover wall, the bottom cover comprises a third cover plate, and the third cover plate and the first cover plate are relatively fixed; the lower part of the first cover wall is matched with the top of the tank body; the second cover wall is positioned on the inner side of the first cover wall and on the outer side of the third cover plate; an annular groove is formed in the circumferential direction of the third cover plate, an annular sealing ring is installed in the annular groove, and the annular sealing ring extends outwards to form the annular groove; the tank cover is provided with a sealing switch which enables the second cover wall to move up and down, and when the second cover wall moves down, the second cover wall presses down the annular sealing ring to enable the annular sealing ring to be matched and sealed with the inner side wall of the tank body. The utility model discloses a seal structure that top cap, middle lid, bottom and reset spring constitute, overall structure is simple, the equipment is convenient.

Description

Sealed pot

Technical Field

The utility model belongs to the technical field of the seal pot.

Background

With the increasing concern of people on health, the materials of the preservation box are required to be healthy, sanitary, safe and harmless to human bodies. Common preservation box materials such as PC materials, PE materials, PP materials, toughened glass materials, high borosilicate glass materials and the like. Most of the common fresh-keeping containers are sealed tanks. The sealed can is a container for storing various foods, can prevent the foods from being affected with moisture, oxidation or volatilization, and is suitable for various foods needing to be stored hermetically, such as sugar, salt, snacks and the like.

Chinese patent CN208278619U discloses a sealed tank, which comprises a sealed tank body, an upper cover, a front cover plate and a cover body rear convex strip, wherein the edge of the upper part of the sealed tank body is provided with a step, the surface of the step is provided with a rubber strip top groove, the upper part of the front of the sealed tank body is provided with a tank body front convex strip, and the rear of the sealed tank body is provided with a tank body rear hole strip; the sealed tank body top has the upper cover, and the upper cover size is identical with sealed tank body opening size, and upper cover lower part edge fixed connection joint strip, and upper cover front end central point puts and sets up the front shroud, and upper cover rear end central point puts and is equipped with lid back sand grip.

Most of seal pots in the market are in the lock catch type or the thread seal type, so that the operation is very inconvenient, and the user experience is poor. When the hasp seal pot used, need open jack catch all around one by one, it is comparatively inconvenient to operate to the jack catch is after using repeatedly, and easy rupture leads to the seal pot to lose sealed effect. The screw-seal type can requires a large force to screw the seal or unscrew the seal when in use.

Chinese patent CN204310203U discloses a lid of a push button type sealing box and a push button type sealing box. The box cover comprises an upper cover, a lower cover, a disc-shaped sealing ring, a button, a rotating tooth part, a vertical shaft and a lever spring mechanism, wherein the rotating tooth part comprises a sleeve and N spline teeth, the bottoms and the tops of the spline teeth respectively comprise a spiral surface, and the spiral directions of the upper spiral surface and the lower spiral surface are opposite; the vertical shaft is fixed on the button, and the rotating tooth piece is rotatably arranged at the lower part of the vertical shaft; the upper cover bottom plate comprises a spline hole with N grooves, the bottom surface of the bottom plate comprises an end face gear, the end face gear comprises 2N end face teeth, and tooth grooves of the spline hole with the N grooves are positioned at tooth groove parts of the end face teeth; the lower cover comprises an end face ratchet wheel with 2N teeth, and ratchets of the end face ratchet wheel with the 2N teeth are matched with the lower spiral face of the spline teeth.

Compared with the lock catch type sealing box or the thread sealing type sealing box, the sealing box disclosed by the above is simple and convenient in use, but the sealing structure is complex and the assembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on the problem that the background art exists, the utility model aims to provide an use laborsaving, sealed effectual and simple structure's seal pot.

In order to achieve the purpose, the utility model provides a technical scheme does:

the utility model relates to a sealing tank, which comprises a tank body and a tank cover, wherein the tank cover comprises a top cover, a middle cover and a bottom cover, and the top cover and the bottom cover are positioned at the upper side and the lower side of the middle cover; the top cover comprises a first cover plate and a first cover wall, the middle cover comprises a second cover plate and a second cover wall, the bottom cover comprises a third cover plate, and the third cover plate and the first cover plate are relatively fixed; the lower part of the first cover wall is matched with the top of the tank body; the second cover wall is positioned on the inner side of the first cover wall and on the outer side of the third cover plate; an annular groove is formed in the circumferential direction of the third cover plate, an annular sealing ring is installed in the annular groove, and the annular sealing ring extends outwards to form the annular groove; the tank cover is provided with a sealing switch which enables the second cover wall to move up and down, and when the second cover wall moves down, the second cover wall presses down the annular sealing ring to enable the annular sealing ring to be matched and sealed with the inner side wall of the tank body.

Preferably, the sealing switch comprises an opening switch and a locking switch, a locking switch groove is formed in the middle of the first cover plate, the locking switch is located in the locking switch groove, a through hole is formed in the middle of the locking switch groove, and the opening switch is installed on the first cover plate on one side of the through hole;

a placing groove is formed in the middle of the second cover plate, a locking connecting piece is arranged in the middle of the placing groove, the locking switch groove is arranged in the placing groove, the locking connecting piece penetrates through the through hole to be located in the locking switch groove, a clamping groove is formed in one side, close to the opening switch, of the locking connecting piece, the opening switch is matched with the clamping groove, and the locking switch is fixed to the top of the locking connecting piece;

the middle of the third cover plate is provided with a mounting groove matched with the locking switch groove, the middle of the mounting groove is provided with a first return spring, one end of the first return spring is in surface contact with the third cover plate, and the other end of the first return spring is in contact with the bottom surface of the locking connecting piece.

Preferably, the opening switch comprises a sliding switch, a bolt and a second return spring; first apron lower surface be equipped with the slide switch mounting groove, slide switch installs in the slide switch mounting groove, slide switch's top is located the upper surface of first apron, the one end and the slide switch contact of second reset spring, the inner wall contact of the other end and slide switch mounting groove, the bolt fix slide switch's a lateral part and with the draw-in groove cooperation. When the locking switch is pressed down, the locking connecting piece moves downwards, and the bolt is inserted into the clamping groove on the locking connecting piece under the action of the reset spring, so that the position of the locking connecting piece is fixed. When the movable switch is pushed, the plug pin is pulled out of the clamping groove, the locking connecting piece moves upwards under the action of the first return spring, and the plug pin abuts against the side portion of the locking connecting piece.

Preferably, the locking connecting piece generally is the shape of falling concave, sets up the fixture block from top to bottom in the recess of locking connecting piece, the centre of third apron mounting groove is equipped with the elasticity draw-in groove with fixture block complex. After the locking switch is pressed down, the clamping block enters the elastic clamping groove downwards, the clamping block and the elastic clamping groove play an auxiliary role, and the locking connecting piece is prevented from shaking.

Preferably, the lower surface of top cap is equipped with a plurality of reference columns, covers in the middle of and is equipped with the locating hole with reference column matched with. The positioning column and the positioning hole enable the positions of the top cover and the middle cover to be more stable in the locking or opening process.

Preferably, first reset spring both sides be equipped with the buckle, locking switch slot bottom be equipped with buckle matched with card hole, the third apron pass through the buckle, block the hole and be connected fixedly with first apron to guarantee that the relative distance of first apron and third apron is fixed.

Preferably, a first sealing ring is arranged between the lower part of the first cover wall and the top of the tank body. The first sealing ring seals between the top cover and the tank body.

Preferably, the inner wall of the locking switch groove is provided with a second sealing ring.

Preferably, the number of the positioning columns and the number of the positioning holes are four.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the utility model discloses a top cap, middle lid and bottom realize double seal with the cooperation of jar body, and is sealed effectual.

2. The utility model discloses a seal structure that top cap, middle lid, bottom and reset spring constitute, overall structure is simple, the equipment is convenient.

3. This practicality adopts push type switch locking to seal, opens through slide switch, compares that hasp formula and screw thread formula are sealed simple more, laborsaving in the operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a structural sectional view of the present invention in a non-sealing state;

fig. 3 is a structural sectional view of the present invention in a sealed state;

fig. 4 is a schematic structural diagram of the middle top cover of the present invention;

FIG. 5 is a top view of the middle cover of the present invention;

FIG. 6 is a bottom view of the middle cover of the present invention;

fig. 7 is a schematic structural view of the middle bottom cover of the present invention;

fig. 8 is a sectional view of the middle cap of the present invention.

Description of the labels in the schematic:

1-tank body; 2-can cover; 3-opening a switch; 4-locking the switch; 5-a first return spring; 6-ring seal ring; 21-a top cover; 22-an intermediate lid; 23-a bottom cover; 31-a slide switch; 32-a latch; 33-a second return spring; 211-a first cover plate; 212 — a first lid wall; 213-locking switch slot; 214-a via; 215-sliding switch mounting groove; 216-locating posts; 217-card hole; 221-a second cover plate; 222-a first lid wall; 223-placing grooves; 224-locking connection; 225-card slot; 226-groove; 227-a fixture block; 228-positioning holes; 231-a third cover plate; 232-mounting groove; 233-elastic card slot; 234-buckle; 235-annular groove.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

As shown in fig. 1 to 3, the present embodiment relates to a sealed can, which comprises a can body 1 and a can lid 2, wherein the can lid 2 comprises a top lid 21, a middle lid 22 and a bottom lid 23, and the top lid 21 and the bottom lid 23 are located at the upper and lower sides of the middle lid 22; the top cover 21 comprises a first cover plate 211 and a first cover wall 212, the middle cover 22 comprises a second cover plate 221 and a second cover wall 222, the bottom cover 23 comprises a third cover plate 231, and the third cover plate 231 is fixed relative to the first cover plate 211; the lower part of the first cover wall 212 is matched and installed with the top of the tank body 1, and a first sealing ring is arranged at the matching position; the second cover wall 222 is located inside the first cover wall 212 and outside the third cover plate 231; an annular groove 235 is formed in the circumferential direction of the third cover plate 231, an annular sealing ring 6 is installed in the annular groove 235, and the annular sealing ring 6 extends outwards to form the annular groove 235; the cover 2 is provided with a sealing switch for moving the second cover wall 222 up and down, and after the second cover wall 222 moves down, the second cover wall 222 presses the annular sealing ring 6 down to be matched and sealed with the inner side wall of the tank body 1.

The utility model discloses an elastic material should be chooseed for use usually to ring seal 6. After the second cover wall 222 moves downwards, the second cover wall 222 presses the ring-shaped sealing ring 6 downwards, so that the ring-shaped sealing ring 6 fills the gap between the inner side wall of the tank body 1 and the third cover plate 231, and the sealing purpose is achieved. After the second cover wall 222 moves upwards, the ring-shaped sealing ring 6 is reset, so that the cover 2 is convenient to take out.

As shown in fig. 4, the sealing switch includes an opening switch 3 and a locking switch 4, a locking switch groove 213 is formed in the middle of the first cover plate 211, the locking switch 4 is located in the locking switch groove 213, a through hole 214 is formed in the middle of the locking switch groove 213, and the opening switch 3 is installed on the first cover plate 211 on one side of the through hole 214.

As shown in fig. 5 and 6, a placing groove 223 is formed in the middle of the second cover plate 221, a locking connector 224 is formed in the middle of the placing groove 223, two sides of the locking connector 224 are through-hole structures, the locking switch groove 213 is formed in the placing groove 223, the locking connector 224 passes through the through-hole 214 and is located in the locking switch groove 213, a clamping groove 225 is formed in one side of the locking connector 224, which is close to the open switch 3, the open switch 3 is matched with the clamping groove 225, and the locking switch 4 is fixed to the top of the locking connector 224;

as shown in fig. 7, a mounting groove 232 is disposed in the middle of the third cover plate 231 and is matched with the locking switch groove 213, a first return spring 5 is disposed in the middle of the mounting groove 232, one end of the first return spring 5 contacts with the upper surface of the third cover plate 231, the other end contacts with the bottom surface of the locking connector 224, and a second sealing ring is disposed on the inner wall of the locking switch groove 213.

As shown in fig. 3, the opening switch 3 includes a slide switch 31, a latch 32, and a second return spring 33; first apron 211 lower surface be equipped with slide switch mounting groove 215, slide switch 31 installs in slide switch mounting groove 215, slide switch 31's top is located the upper surface of first apron 211, the one end and the contact of slide switch 31 of second reset spring 33, the other end and the contact of the inner wall of slide switch mounting groove 215, bolt 32 fix slide switch 31 one side portion and with draw-in groove 225 cooperation. When the locking switch 4 is pressed, the locking connector 224 moves down, and the latch 32 is inserted into the catching groove 225 of the locking connector 224 by the second return spring 33, thereby fixing the position of the locking connector 224. When the moving switch 31 is pushed, the latch 32 is pulled out of the catch 225, and the lock link 224 moves upward by the first return spring 5, and the latch 32 abuts against the side of the lock link 224.

As shown in fig. 3 and 8, the locking connector 224 is generally shaped like an inverted concave, a latch 227 is disposed in the groove 226 of the locking connector 224 from top to bottom, and an elastic latch 233 engaged with the latch 227 is disposed in the middle of the mounting groove 232. After the locking switch 4 is pressed down, the fixture block 227 enters the elastic fixture groove 233 downwards, the fixture block 227 and the elastic fixture groove 233 play a role in auxiliary limiting, and due to the adoption of the elastic fixture groove 233, after the movable switch 31 is pushed, the fixture block 227 can move out of the elastic fixture groove 233 by itself under the action of the first return spring 5.

As shown in fig. 4 and 5, four positioning pillars 216 are disposed on the lower surface of the first cover plate 211, and positioning holes 228 matched with the positioning pillars 216 are disposed on the second cover plate 221. The positioning posts 216 and the positioning holes 228 stabilize the position of the top cover 21 and the middle cover 22 during the locking or unlocking process.

As shown in fig. 4 and 7, two sides of the first return spring 5 are provided with fasteners 234, the bottom of the locking switch slot 213 is provided with fastening holes 217, the fasteners 234 penetrate through the through-hole structures at two sides of the locking connector 224 to be matched with the fastening holes 217, and the third cover plate 23 is fixedly connected with the first cover plate through the fasteners 234 and the fastening holes 217, so as to ensure that the relative distance between the first cover plate and the third cover plate is fixed

The utility model discloses the theory of operation:

by default, the can lid 2 is placed on the can body 1, the first lid wall 212 of the top lid 21 contacts the top of the can body 1, and the bottom lid 23 is located inside the can body 1.

When the locking seal is required, the locking switch 4 is pressed, the locking connector 224 moves downward, so that the second cover plate 221 and the second cover wall 222 are driven to move downward, and the latch 32 is inserted into the slot 225 on the locking connector 224 under the action of the second return spring 33, so that the position of the locking connector 224 is fixed. During the downward movement of the second cover wall 222, the bottom thereof contacts the ring-shaped sealing ring 6 and presses the ring-shaped sealing ring 6, and the gap between the circumference of the third cover 231 and the inner side wall of the can body 1 is blocked (or filled) by the ring-shaped sealing ring 6 to complete the sealing of the interior of the can body 1. At this time, the latch 32 is inserted into the catching groove 225 of the locking connector 224 by the second return spring 33, thereby fixing the position of the locking connector 224. Meanwhile, the fixture block 227 downwards enters the elastic fixture groove 233, and the fixture block 227 and the elastic fixture groove 233 play a role in auxiliary limiting.

When the tank cover needs to be opened, the moving switch 31 is pushed, the moving switch 31 drives the bolt 32 to be pulled out of the clamping groove 225, the locking connecting piece 224 is jacked upwards under the action of the first return spring 5, and the bolt 32 is jacked at the side part of the locking connecting piece 224. The locking connector 224 moves the second cover 221 and the second cover wall 222 upward, the bottom of the second cover wall 222 is separated from the o-ring 6, and the o-ring 6 is separated from the inner side wall of the can body 1, so that the entire can lid 1 can be opened.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is merely an embodiment of the present invention, and the actual structure is not limited thereto. Therefore, those skilled in the art should understand that they can easily and effectively implement the present invention without departing from the spirit and scope of the present invention.

Claims

1. A sealed tank comprises a tank body and a tank cover, and is characterized in that the tank cover comprises a top cover, a middle cover and a bottom cover, wherein the top cover and the bottom cover are positioned at the upper side and the lower side of the middle cover; the top cover comprises a first cover plate and a first cover wall, the middle cover comprises a second cover plate and a second cover wall, the bottom cover comprises a third cover plate, and the third cover plate and the first cover plate are relatively fixed; the lower part of the first cover wall is matched with the top of the tank body; the second cover wall is positioned on the inner side of the first cover wall and on the outer side of the third cover plate; an annular groove is formed in the circumferential direction of the third cover plate, an annular sealing ring is installed in the annular groove, and the annular sealing ring extends outwards to form the annular groove; the tank cover is provided with a sealing switch which enables the second cover wall to move up and down, and when the second cover wall moves down, the second cover wall presses down the annular sealing ring to enable the annular sealing ring to be matched and sealed with the inner side wall of the tank body.

2. The seal pot according to claim 1, wherein the seal switch comprises an opening switch and a locking switch, a locking switch groove is formed in the middle of the first cover plate, the locking switch is located in the locking switch groove, a through hole is formed in the middle of the locking switch groove, and the opening switch is installed on the first cover plate on one side of the through hole;

3. The sealable canister of claim 2, wherein said opening switch comprises a slide switch, a latch and a second return spring; first apron lower surface be equipped with the slide switch mounting groove, slide switch installs in the slide switch mounting groove, slide switch's top is located the upper surface of first apron, the one end and the slide switch contact of second reset spring, the inner wall contact of the other end and slide switch mounting groove, the bolt fix slide switch's a lateral part and with the draw-in groove cooperation.

4. The sealed tank of claim 2, wherein the locking connector is generally shaped like an inverted Chinese character 'ao', the locking connector has a groove with a block therein from top to bottom, and the third cover plate mounting groove has an elastic slot therein for engaging with the block.

5. The sealed pot according to claim 1, wherein the first cover plate has a plurality of positioning posts on a lower surface thereof, and the second cover plate has positioning holes for engaging with the positioning posts.

6. The seal pot according to claim 2, wherein the first return spring is provided with a buckle at both sides, the bottom of the locking switch slot is provided with a clamping hole matched with the buckle, and the third cover plate is fixedly connected with the first cover plate through the buckle and the clamping hole.

7. The sealable tank of claim 1, wherein a first gasket is disposed between the lower portion of the first lid wall and the top of the tank.

8. The seal pot according to claim 2, wherein the inner sidewall of the locking switch groove is provided with a second seal ring.

9. The sealed pot of claim 5, wherein there are four positioning posts and positioning holes.