CN212448871U - Vacuum sealed container with lifting sliding sealed top cover - Google Patents

Abstract

A vacuum-tight container with a lifting sliding seal top cover comprises a container body, a cover body is arranged on the container body, a convex ring is arranged under the cover body, the outer wall of the convex ring is connected with a seal sleeve, one end of the seal sleeve is tightly matched with the convex ring in a sealing manner, the outer wall of the periphery of the seal sleeve is provided with a convex seal ring, the seal ring is matched with the inner wall of the container body in a sealing manner, a mounting hole is formed in the cover body, the inner wall of the mounting hole is provided with an inner retaining ring, a top cover is arranged in the mounting hole and is in vertical sliding fit with the mounting hole, the periphery of the top cover is provided with an outer retaining ring, the outer retaining ring is matched with the inner retaining ring, the inner wall of the top cover is provided with a fixing ring, the fixing ring is fixed with the inner wall of the top cover, a clamping groove is formed in the fixing ring, the other, the sealing baffle plate and the top cover are positioned at the upper ends of the air inlet and outlet holes and are in sealing fit.

Description

Vacuum sealed container with lifting sliding sealed top cover

Technical Field

The utility model relates to a sealed container, especially relate to the sealed container of can drawing vacuum with lift slip seal top cap.

Background

The sealed container such as a sealed tank, a preservation box and the like is used for placing food such as nuts, dried fruits, biscuits and the like and preventing the food from being affected with damp. The existing sealed container mostly comprises a container body and a cover body, the cover body and the container body are matched in a clamping manner or are buckled and fixed in a pulling manner, the sealed container can achieve a sealing effect, but more air still remains in the container and cannot be discharged when the cover body is closed every time, and food can be slowly damped after a long time, so that the taste is influenced. Therefore, people invent the sealed container capable of being vacuumized, a vacuumizing valve is arranged on the cover body, and a vacuum pump is adopted to vacuumize the valve, but the cover body of the sealed container with the structure is fixed, namely, the volume of the inner space is unchanged during vacuumizing, and the vacuumizing effect is poor.

Disclosure of Invention

The utility model aims at overcoming the shortcoming that prior art exists, provide one kind and dwindle container body inner space during evacuation, the evacuation is effectual, improves sealing performance's the sealed container of can drawing vacuum that has lift sliding seal top cap.

The utility model discloses but the technical scheme of the sealed container of evacuation with lift sliding seal top cap is: comprises a container body, a cover body is arranged on the container body, a convex ring is arranged under the cover body, the outer wall of the convex ring is connected with a sealing sleeve, one end of the sealing sleeve is tightly matched with the convex ring in a sealing and clamping way, the outer wall of the periphery of the sealing sleeve is provided with a convex sealing ring, the sealing ring is matched with the inner wall of the container body in a sealing way, a mounting hole is arranged in the cover body, an inner baffle ring is arranged on the inner wall of the mounting hole, a top cover is arranged in the mounting hole and is in up-and-down sliding fit with the mounting hole, an outer baffle ring is arranged around the top cover and matched with the inner baffle ring, a fixing ring is arranged on the inner wall of the top cover and fixed with the inner wall of the top cover, a clamping groove is arranged on the fixing ring, the other end of the sealing sleeve is provided with a clamping hook which is in sealing clamping fit with the clamping groove, the top cover is provided with an air inlet and outlet hole, a movable plug is arranged in the air inlet and outlet hole, the outer wall of the movable plug is provided with a sealing baffle, and the sealing baffle and the top cover are positioned at the upper end of the air inlet and outlet hole and are in sealing fit.

The utility model discloses a but evacuation sealed container with lift slip seal top cap, when using, with the lid at the last mouthful of vessel, top cap in the lid this moment is in the state that rises, then people adopt the vacuum pump (the concrete structure of vacuum pump is prior art, can directly purchase from the market) to carry out the evacuation to the business turn over gas pocket of top cap, when the inside air of vessel is taken out gradually, drive top cap and solid fixed ring downstream under the effect of negative pressure, gu fixed ring drives one end downstream of seal cover, thereby reduce the inside space of vessel gradually, keep off ring and the contact of the interior fender ring of mounting hole outside until, the top cap stop motion, after accomplishing the evacuation, the activity stopper downstream, the seal baffle and the top cap sealing contact of activity stopper, thereby avoid the air admission. This scheme has the sealed container of telescopic vacuum of lift slip seal top cap, set up a gliding top cap that can go up and down on the lid, connect an elastic seal cover between top cap and lid, it is internal to avoid the air to get into the container from the clearance between top cap and the lid, when the evacuation, utilize the negative pressure to drive the top cap, the last downward movement of solid fixed ring and seal cover comes the inside space of shrink sealed container, it is better to make the evacuation effect, the sealing performance of container body has been improved, avoid the gas leakage phenomenon to appear in the container body.

The utility model discloses but the evacuation sealed container with lift slip seal top cap, the upper end system of activity stopper have and draw the piece. When the cover is opened, the pull block can be pulled upwards by fingers to drive the movable plug to ascend, so that air enters the container body.

The lower end of the movable plug is provided with a limiting ring, the inner wall of the air inlet/outlet hole is provided with a downward limiting column, the lower end of the limiting column is uniformly provided with convex blocks, the lower end of each convex block is matched with the limiting ring, and air inlet/outlet channels are formed among the convex blocks. The limiting ring is arranged, the movable plug is prevented from being separated from the air inlet and outlet hole when being pulled upwards, the limiting effect is achieved on the movable plug, the downward limiting column is arranged on the inner wall of the air inlet and outlet hole, the bottom of the limiting column is provided with the convex block and the air inlet and outlet channel, and when the limiting ring is in limiting contact with the bottom of the limiting column, air can enter the container body through the air inlet and outlet channel.

Drawings

FIG. 1 is a schematic view of the vacuum-pumping state of the hermetically sealed container with a lifting sliding seal top cap according to the present invention;

FIG. 2 is a structural view illustrating a raised state of the top cover in the cover body;

FIG. 3 is a perspective view of the cover, gland, cap, retainer ring and plunger in an exploded view;

fig. 4 is a perspective view of the top cover.

Detailed Description

The utility model relates to an evacuable sealed container with a lifting sliding sealed top cover, as shown in figures 1-4, comprising a container body 1, a cover body 2 is arranged on the container body, a convex ring 3 is arranged under the cover body 2, the outer wall of the convex ring is connected with a sealing cover 4, one end of the sealing cover is tightly matched with the convex ring seal, a convex sealing ring 5 is arranged on the outer wall of the sealing cover, the sealing ring is matched with the inner wall of the container body 1 in a sealing way, a mounting hole 6 is arranged in the cover body 2, an inner baffle ring 7 is arranged on the inner wall of the mounting hole, a top cover 8 is arranged in the mounting hole, the top cover is in up-and-down sliding fit with the mounting hole, an outer baffle ring 9 is arranged on the periphery of the top cover, the outer baffle ring is matched with the inner baffle ring, a fixing ring 10 is arranged on the inner wall of the top cover, the fixing ring is fixed, an air inlet and outlet hole 13 is formed in the top cover 8, a movable plug 14 is arranged in the air inlet and outlet hole, a sealing baffle 15 is arranged on the outer wall of the movable plug, and the sealing baffle and the top cover are positioned at the upper end of the air inlet and outlet hole 13 and are in sealing fit. When using, cover 2 lid at the last mouth of vessel 1, top cap 8 in the lid is in the state that rises this moment, then people adopt the vacuum pump (the concrete structure of vacuum pump is prior art, can directly purchase from the market) to carry out the evacuation to the business turn over gas pocket 13 of top cap 8, when the air of vessel 1 inside is taken out gradually, drive top cap 8 and solid fixed ring 10 downstream under the effect of negative pressure, gu fixed ring drives one end of seal cover 4 and moves down, thereby reduce the inside space of vessel gradually, keep off ring 9 and the contact of interior fender ring 7 of mounting hole 6 outside until, the top cap stops to remove, after accomplishing the evacuation, movable stopper 14 moves down, the seal baffle 15 of movable stopper and top cap sealing contact, thereby avoid the air admission. This scheme has the sealed container of telescopic vacuum of lift slip seal top cap, set up a gliding top cap 8 that can go up and down on lid 2, connect an elastic seal cover 4 between top cap and lid, avoid the air to get into container body 1 from the clearance between top cap and the lid, when the evacuation, utilize the negative pressure to drive top cap 8, solid fixed ring 10 and the first downward movement of the upper of seal cover come to reduce the inside space of sealed container, make the evacuation effect better, the sealing performance of container body 1 has been improved, avoid the container body to appear gas leakage phenomenon. The upper end of the movable plug 14 is provided with a pull block 16. When the cover is opened, the pull block 16 can be pulled upwards by fingers to drive the movable plug 14 to ascend, so that air enters the container body 1, and the pull block is provided, so that the pull is easy and convenient. The lower end of the movable plug 14 is provided with a limiting ring 17, the inner wall of the air inlet and outlet hole 13 is provided with a downward limiting column 18, the lower end of the limiting column is uniformly provided with lugs 19, the lower end of the lug is matched with the limiting ring 17, and an air inlet and outlet channel 20 is formed between the lugs. The limiting ring 17 is arranged to prevent the movable plug 14 from separating from the air inlet/outlet hole 13 when being pulled upwards, so as to limit the movable plug, the inner wall of the air inlet/outlet hole 13 is provided with a downward limiting column 18, the bottom of the limiting column is provided with a lug 19 and an air inlet/outlet channel 20, and when the limiting ring is in limiting contact with the bottom of the limiting column 18, air can enter the container body 1 through the air inlet/outlet channel 20.

Claims (3)

1. But the sealed container of evacuation with lift sliding seal top cap, including vessel (1), set up lid (2), its characterized in that on the vessel: a convex ring (3) is arranged under the cover body (2), the outer wall of the convex ring is connected with a sealing sleeve (4), one end of the sealing sleeve is tightly matched with the convex ring in a sealing way, the outer wall of the periphery of the sealing sleeve is provided with a convex sealing ring (5), the sealing ring is in sealing fit with the inner wall of the container body (1), a mounting hole (6) is arranged in the cover body (2), an inner retaining ring (7) is arranged on the inner wall of the mounting hole, a top cover (8) is arranged in the mounting hole and is in up-and-down sliding fit with the mounting hole, an outer retaining ring (9) is arranged around the top cover and is matched with the inner retaining ring, a fixing ring (10) is arranged on the inner wall of the top cover and is fixed with the inner wall of the top cover, a clamping groove (11) is arranged on the fixing ring, a clamping hook (12) is arranged at the other end of the sealing sleeve, the outer wall of the movable plug is provided with a sealing baffle (15), and the sealing baffle is in sealing fit with the upper end of the top cover positioned in the air inlet/outlet hole (13).

2. The evacuable sealed container with a lifting sliding hermetic top cover of claim 1, wherein: the upper end of the movable plug (14) is provided with a pull block (16).

3. The evacuable sealed container with a lifting sliding hermetic top cover of claim 1, wherein: the lower end of the movable plug (14) is provided with a limiting ring (17), the inner wall of the air inlet/outlet hole (13) is provided with a downward limiting column (18), the lower end of the limiting column is uniformly provided with lugs (19), the lower end of the lug is matched with the limiting ring (17), and an air inlet/outlet channel (20) is formed between the lugs.

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