CN218807744U

CN218807744U - Vacuum container cover

Info

Publication number: CN218807744U
Application number: CN202222937540.5U
Authority: CN
Inventors: 丁小清
Original assignee: Hubei Qianhao Packaging New Material Technology Co ltd
Current assignee: Hubei Qianhao Packaging New Material Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-07
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a vacuum container cover, belonging to the technical field of food sealing bottles and cans, comprising a first cover body, a second cover body, a rubber exhaust piston and an upper sealing cover, wherein the center of the first cover body is provided with a first through hole; the second cover body is matched with the first cover body from bottom to top and penetrates through the first cover body through the first through hole, and the base of the second cover body is adhered to the periphery of the bottom surface inside the first cover body to form a sealing cover main body; the second cover body is movably connected with the rubber exhaust piston; the second cover body is detachably connected with the upper sealing cover through threads to form a sealed vacuum container cover. Through the application of this simple structure, convenient operation's sealed vacuum container lid of exhaust type in daily life, the effectual problem of can't be vacuum, long-term storage when having solved ordinary domestic jar storage food can enough more effectual preserved food simultaneously, guarantees the food quality, need not to add antiseptic again, guarantees food safety and harmless, green health.

Description

Vacuum container cover

Technical Field

The utility model relates to a food seal bottle jar technical field specifically is a vacuum container lid.

Background

At present, a sealing cover on a bottle mouth of a container tank for containing food on the market is a common plastic cover, and the container tank has no vacuum function and cannot be sealed in a vacuum manner. The existing common household can only be used for storing food in a sealed manner, cannot be stored in a vacuum manner, and can store food for a long time only by adding a preservative.

Therefore, the vacuum cover is designed to make up for market defects, and the bottle can be sealed in a vacuum mode, so that food can be stored in a common household can in a vacuum mode for a long time.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a vacuum container lid, the effectual problem that can't do vacuum, long-term storage when having solved ordinary domestic jar storage food.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a vacuum container cover, which comprises a first cover body, a second cover body, a rubber exhaust piston and an upper sealing cover, wherein a first through hole is arranged at the center of the first cover body; the second cover body is mutually matched from bottom to top and penetrates through the first cover body through the first through hole, and the base of the second cover body is adhered to the periphery of the bottom surface inside the first cover body to form a sealing cover main body; the second cover body is movably connected with the rubber exhaust piston; the second cover body is detachably connected with the upper sealing cover through threads to form a sealed vacuum container cover.

Preferably, the inner side wall of the first cover body is integrally provided with an internal thread which is matched with an external thread of a container bottle mouth; the upper end of the second cover body is provided with a through hole which is a second through hole, and the outer side wall of the second through hole is integrally provided with an external thread which is matched and connected with the internal thread of the upper sealing cover.

Preferably, the rubber exhaust piston penetrates through the second cover body from top to bottom through the second through hole, and is used for exhausting gas and preventing external air from entering the bottle body.

Preferably, the sealed vacuum container cover is detachably connected with the special air pumping cylinder through the second cover body in a matched mode, and is used for pumping air in the container to achieve a vacuum state.

Preferably, the first cover body, the second cover body and the upper sealing cover are all made of food-grade plastics.

The beneficial effects of the utility model reside in that: the utility model provides a this vacuum lid, simple structure, convenient operation, through the application of this bleeder seal vacuum container lid in daily life, can't do vacuum, long-term storage's problem when the food is stored to the effectual ordinary domestic jar of having solved, can enough more effectual preserved food simultaneously, guarantee the food quality, need not to add antiseptic again, guarantee that food is safe harmless, green healthy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a vacuum container cover according to an embodiment of the present invention;

FIG. 2 is a modified top view of FIG. 1;

FIG. 3 is a modified bottom view of FIG. 1;

fig. 4 is a schematic view of a suction hole dedicated to a vacuum container cover according to this embodiment.

Description of reference numerals:

the device comprises a first cover body 1, a second cover body 2, an upper sealing cover 3, a rubber exhaust piston 4 and a special air extraction cylinder 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1 to 3, a vacuum container cover includes a first cover body 1, a second cover body 2 and an upper sealing cover 3, wherein a first through hole is formed in the center of the first cover body 1; the second cover body 2 is matched with the first cover body 1 from bottom to top and penetrates through the first cover body 1 through the first through hole, and the base of the second cover body 2 is adhered to the periphery of the bottom surface inside the first cover body 1 to form a sealing cover main body; the second cover body 2 is detachably connected with the upper sealing cover 3 through threads to form a sealed vacuum container cover. The sealing cover main body can play a role in exhausting and sealing, and the upper sealing cover 3 can prevent external air from entering, so that the inside of the container is dry, and food is prevented from going moldy and going bad.

Furthermore, the inner side wall of the first cover body 1 is integrally provided with an internal thread which is matched with the external thread of the bottle mouth of the container; the upper end of the second cover body 2 is provided with a through hole which is a second through hole, and the outer side wall of the second through hole is integrally provided with an external thread which is matched and connected with the internal thread of the upper sealing cover 3.

Further, the rubber exhaust piston 4 is connected to the second cap body 2 from the top down through the second through hole, and is used for exhausting gas while preventing external air from entering the bottle body.

Further, the sealed vacuum container cover is matched with the special air pumping cylinder 5 through the second cover body 2 to be detachably connected, and is used for pumping air in the container to realize a vacuum state.

In addition, as shown in fig. 4, the structure of the dedicated air extracting cylinder 5 is a conventional structure, which is simple and convenient to use.

Furthermore, the first cover body, the second cover body and the upper sealing cover are all made of food-grade plastics.

When in use, a user firstly fastens and connects the sealing cover main body with the rubber exhaust piston with the container; then the special air pump cylinder and a second cover body on the sealing cover main body are screwed up in a rotating mode through matching threads, and then the air in the container is pumped out through the air pump cylinder to achieve a vacuum state; and finally, the air pumping cylinder is taken down, and the upper sealing cover is tightly arranged on the sealing cover main body, so that the operation is simple.

The utility model provides a this vacuum lid, simple structure, convenient operation, through the application of this sealed vacuum container lid of exhaust in daily life, can't be vacuum, long-term storage's problem when the effectual ordinary domestic jar of having solved storage food, can enough more effectual preserved food simultaneously, guarantee the food quality, need not to add antiseptic again, guarantee that food is safe harmless, green healthy.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A vacuum vessel lid, characterized by: the rubber exhaust cover comprises a first cover body, a second cover body, a rubber exhaust piston and an upper sealing cover, wherein a first through hole is formed in the center of the first cover body; the second cover body is matched with the first cover body from bottom to top and penetrates through the first cover body through the first through hole, and the base of the second cover body is adhered to the periphery of the bottom surface inside the first cover body to form a sealing cover main body; the second cover body is detachably connected with the upper sealing cover through threads to form a sealed vacuum container cover.

2. A vacuum vessel cover as defined in claim 1 wherein: the inner side wall of the first cover body is integrally provided with internal threads matched with the external threads of the bottle mouth of the container; the upper end of the second cover body is provided with a through hole which is a second through hole, and the outer side wall of the second through hole is integrally provided with an external thread which is matched and connected with the internal thread of the upper sealing cover.

3. A vacuum vessel cover as claimed in claim 1 or claim 2, wherein: and the rubber exhaust piston is connected to the second cover body from top to bottom through the second through hole.

4. A vacuum vessel cover as claimed in claim 1, wherein: the sealing vacuum container cover is matched with the special air pumping cylinder through the second cover body and is detachably connected.

5. A vacuum vessel cover as defined in claim 1 wherein: the first cover body, the second cover body and the upper sealing cover are all made of food-grade plastics.