CN216036203U

CN216036203U - Food plastic box with waterproof sealing effect is good

Info

Publication number: CN216036203U
Application number: CN202122446015.9U
Authority: CN
Inventors: 陈颖
Original assignee: Henan Pengyu Packaging Product Co ltd
Current assignee: Henan Pengyu Packaging Product Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-15
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a food plastic box with good waterproof sealing effect, which comprises a box body, wherein a box cover is detachably connected above the box body, a through groove is formed in the middle of the box cover, a corrugated pipe is fixedly connected to the bottom of the box cover and the outside of the through groove, and a connecting plate is fixedly connected to the bottom of the corrugated pipe. This lid middle part of food plastic case is equipped with the bellows that can stretch out and draw back, adjusts the inside space of food box after sealing through the bellows, reaches the purpose that reduces the inside atmospheric pressure of food box through increase inner space, and the outside atmospheric pressure of food box is greater than the inside atmospheric pressure of food box, utilizes the sealed effect of the extrusion increase plastic case of atmospheric pressure.

Description

Food plastic box with waterproof sealing effect is good

Technical Field

The utility model relates to the technical field of food packaging boxes, in particular to a food plastic box with good waterproof and sealing effects.

Background

The food package is a component of food commodity and is used for protecting food and reducing damage of external factors in the process of putting the food into the hands of consumers.

In the prior art, most of dry food packages are simply packaged by using plastic boxes, a box cover of each plastic box is sealed with a combined body by clamping, the sealing effect is poor, and partial water still enters the packaging box at places with large water quantities such as air humidity and the like to influence the quality of food.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most of dry food packages are simply packaged by using plastic boxes, a box cover and a combined body of the plastic boxes are sealed by clamping, the sealing effect is poor, and partial water still enters the packaging box at places with large water amount such as air humidity and the like to influence the quality of food.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a food plastic case with waterproof sealing is effectual, includes the box body, the top of box body can be dismantled and be connected with the lid, the middle part of lid is dug and is equipped with logical groove, the outside fixedly connected with bellows that the bottom of lid just is located logical groove, the bottom fixedly connected with connecting plate of bellows.

According to a preferable technical scheme, the top of the box body is fixedly connected with a sealing ring, the top of the sealing ring is fixedly connected with a sealing ring, the bottom of the box cover is provided with a slot corresponding to the sealing ring, and the sealing ring are inserted into the slot.

As a preferable technical scheme, the middle of the top end of the connecting plate is rotatably connected with a T-shaped limiting rod, the length of a vertical rod of the T-shaped limiting rod is larger than the thickness of the box cover, and the length of a cross rod of the T-shaped limiting rod is larger than the width of the through groove and smaller than the length of the through groove.

The utility model has the following advantages: this lid middle part of food plastic case is equipped with the bellows that can stretch out and draw back, adjusts the inside space of food box after sealing through the bellows, reaches the purpose that reduces the inside atmospheric pressure of food box through increase inner space, and the outside atmospheric pressure of food box is greater than the inside atmospheric pressure of food box, utilizes the sealed effect of the extrusion increase plastic case of atmospheric pressure.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

fig. 2 is a sectional structure view of a preferred embodiment of the present invention.

Description of reference numerals: 1. a box body; 2. a seal ring; 3. a seal ring; 4. a box cover; 5. a slot; 6. a through groove; 7. a bellows; 8. a connecting plate; 9. t shape gag lever post.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-2, the food plastic box with good waterproof sealing effect of the present invention includes a box body 1, a box cover 4 detachably connected to the upper portion of the box body 1, a through slot 6 cut in the middle of the box cover 4, a bellows 7 fixedly connected to the bottom of the box cover 4 and outside the through slot 6, and a connecting plate 8 fixedly connected to the bottom of the bellows 7.

Top fixedly connected with sealing ring 2 of box body 1, the top fixedly connected with sealing washer 3 of sealing ring 2, the relative sealing ring 2's in bottom of lid 4 position is excavated and is equipped with slot 5, sealing ring 2 and sealing washer 3 peg graft with slot 5, the top middle part of connecting plate 8 rotates and is connected with T shape

gag lever post

9, 9 montant length of T shape gag lever post is greater than the thickness of lid 4, T shape gag lever post 9's horizontal pole length is greater than the width that leads to groove 6 and is less than the length that leads to groove 6, it is spacing to carry out connecting plate 8 through the rotation of T shape gag lever post 9.

Specifically, when the plastic box is used, the T-shaped limiting rod 9 is pushed to push the corrugated pipe 7 to the lower side of the box cover 4 to be elongated, the box cover 4 is covered on the box body 1, the sealing ring 2 and the sealing ring 3 are inserted into the slot 5, the sealing ring 3 is sealed, the T-shaped limiting rod 9 is pulled, the corrugated pipe 7 is contracted by lifting the connecting plate 8, the internal space of the box body 1 is increased, the air pressure is reduced, the air pressure outside the box body 1 is larger than the air pressure inside the box body 1, and the sealing performance of the plastic box is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a food plastic case with waterproof sealing is effectual, a serial communication port, includes box body (1), the top of box body (1) can be dismantled and be connected with lid (4), the middle part of lid (4) is dug and is equipped with logical groove (6), the outside fixedly connected with bellows (7) that just is located logical groove (6) in the bottom of lid (4), the bottom fixedly connected with connecting plate (8) of bellows (7).

2. The food plastic box with good waterproof sealing effect according to claim 1, wherein the top of the box body (1) is fixedly connected with the sealing ring (2), the top of the sealing ring (2) is fixedly connected with the sealing ring (3), the bottom of the box cover (4) is provided with a slot (5) at a position opposite to the sealing ring (2), and the sealing ring (2) and the sealing ring (3) are inserted into the slot (5).

3. The food plastic box with good waterproof and sealing effects as claimed in claim 1, wherein a T-shaped limiting rod (9) is rotatably connected to the middle of the top end of the connecting plate (8), the length of the vertical rod of the T-shaped limiting rod (9) is greater than the thickness of the box cover (4), and the length of the cross rod of the T-shaped limiting rod (9) is greater than the width of the through groove (6) and less than the length of the through groove (6).