CN211618653U

CN211618653U - Knob switch type food preservation box

Info

Publication number: CN211618653U
Application number: CN201922405380.8U
Authority: CN
Inventors: 黎继忠; 黎鹏
Original assignee: Xiehong Plastic Mold & Manufacturing Tech Co ltd
Current assignee: Xiehong Plastic Mold & Manufacturing Tech Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-02
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a knob switch type food preservation box; including ya keli box body and lid, the lid includes a shell and a flexible glue inner cup that has the elasticity, the middle part of shell is equipped with knob installation hole site, be equipped with a knob in the knob installation hole site, the shell medial surface is located the edge of knob installation hole site is equipped with the annular groove, the bottom of annular groove is equipped with and is used for the restriction knob rotation angle's dog, the one end of knob stretch into extremely in the annular groove. The utility model discloses a mode of uncapping of knob promotes the flexible glue inner cup through the knob rotation, makes the flexible glue inner cup produce certain deformation under the external force extrusion, and under the condition of flexible glue inner cup deformation, the arc seals the flange and can follow the flexible glue inner cup and be stimulateeed to break away from the contact with the box body inside wall, the air then can advance to go into in the box body, makes the internal and external pressure of box body equal grade. Then the cover body is taken up, and the cover body can be easily separated from the box body.

Description

Knob switch type food preservation box

Technical Field

The utility model relates to a preservation box, in particular to knob switch formula food preservation box.

Background

At present, a food preservation box generally has a sealing effect, so that outside air is prevented from entering the box, food is prevented from contacting with the air, and the food deterioration speed is increased. The existing food preservation box is generally in a buckling structure, and the buckling structure can extrude a sealing element on the box cover to a certain extent, so that the sealing element is contacted with the inner side face of the box body to reach zero clearance. However, the cover of the box cover can generate certain pressure on the box cover, which causes difficulty in opening the box cover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned defect of prior art, provide a knob switch formula food preservation box.

For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: the utility model provides a rotary switch formula food preservation box, includes ya keli box body and lid, the lid includes a shell and a flexible glue inner cup that has the elasticity, the middle part of shell is equipped with knob installation hole site, be equipped with a knob in the knob installation hole site, the shell medial surface is located the edge of knob installation hole site is equipped with the annular groove, the bottom of annular groove is equipped with and is used for the restriction knob rotation angle's dog, the one end of knob stretch into to in the annular groove, the knob stretch into to one end in the annular groove is equipped with two flanges, the knob is rotatory when extrudeing the flexible glue inner cup the tensile deformation of flexible glue inner cup atress extrusion.

As the utility model discloses a knob switch formula food preservation box's an improvement, the edge of flexible glue inner cup is equipped with the sealed flange of arc, the medial surface interval of flexible glue inner cup is equipped with a plurality of posts of pegging graft, every the lateral surface of post of pegging graft all is equipped with the bead, the middle part of flexible glue inner cup is equipped with the push-and-pull supporting part, the knob with the push-and-pull supporting part corresponds.

As an improvement of the utility model, the soft rubber inner cup and the arc-shaped sealing flange are silica gel members.

As an improvement of the utility model, the medial surface of shell is for every the position of grafting post all is equipped with hollow post, the flexible glue inner cup passes through grafting post plug connection is in on the hollow post.

As an improvement of the utility model, the medial surface edge of shell still is equipped with spacing annular flange, spacing annular flange supports and leans on the medial surface of the sealed flange of arc.

As an improvement of the knob switch type food preservation box of the utility model, the rotating angle of the knob is less than or equal to 180 degrees.

Compared with the prior art, the utility model has the advantages that: the utility model discloses a mode of uncapping of knob promotes the flexible glue inner cup through the knob rotation, makes the flexible glue inner cup produce certain deformation under the external force extrusion, and under the condition of flexible glue inner cup deformation, the arc seals the flange and can follow the flexible glue inner cup and be stimulateeed to break away from the contact with the box body inside wall, the air then can advance to go into in the box body, makes the internal and external pressure of box body equal grade. Then the cover body is taken up, and the cover body can be easily separated from the box body. Moreover, the utility model discloses an external middle part at the lid of knob, rotatory dynamics of using is little, and the convenience of uncapping. The utility model discloses a mode of uncapping applies effect better in the circular shape box.

Drawings

The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of the structure of the housing of the present invention.

Reference symbol names:

1. an acrylic box body;

2. the cover comprises a cover body 21, a shell 22, a soft rubber inner cover 23, a button mounting hole position 24, a knob 25, an annular groove 26, a stop block 27, a rib 221, an arc-shaped sealing rib 222, an insertion column 223, a convex rib 224, a push-pull supporting part 211, a hollow column 212 and a limiting annular rib.

Detailed Description

The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.

As shown in fig. 1, fig. 2 and fig. 3, a knob switch type food preservation box, including ya keli box body 1 and lid 2, lid 2 includes a shell 21 and a flexible glue inner cup 22 that has the elasticity, the middle part of shell 21 is equipped with knob installation hole site 23, be equipped with a knob 24 in the knob installation hole site 23, the edge that the shell 21 medial surface is located knob installation hole site 23 is equipped with annular groove 25, the bottom of annular groove 25 is equipped with the dog 26 that is used for restricting the knob and rotates 24 turned angle, the one end of knob 24 stretches into in the annular groove 25, the one end that knob 24 stretches into in the annular groove 25 is equipped with two flanges 27, the rotatory extrusion flexible glue inner cup 22 of knob 24 simultaneously, flexible glue inner cup 22 atress extrusion tensile deformation. After the flexible glue inner cover 22 is deformed, the sealing effect of the acrylic box body 1 disappears temporarily, and air can enter the acrylic box body 1 to make the internal and external pressure of the box body equal. Then the cover body 2 is taken up again, and the cover body can be easily separated from the box body. When the knob is closed, the elastic force of the soft rubber inner cover returns to the original shape, and the arc-shaped sealing flange has a certain resilience effect, so that the arc-shaped sealing flange is tightly attached to the inner side wall of the acrylic box body, and a sealing effect is formed. The knob 24 is screwed into the knob mounting hole 23.

Preferably, the edge of the soft rubber inner cap 22 is provided with an arc-shaped sealing flange 221, the inner side surface of the soft rubber inner cap 22 is provided with a plurality of insertion posts 222 at intervals, the outer side surface of each insertion post 222 is provided with a convex ridge 223, the middle part of the soft rubber inner cap 22 is provided with a push-pull supporting part 224, and the knob 24 corresponds to the push-pull supporting part 224. The push-pull support portion 224 has an inner spiral thread on an inner side thereof and the knob 24 has an outer spiral thread on an outer side thereof. The knob 24 is screw-coupled to the push-pull support portion 224.

Preferably, the soft rubber inner cover 22 and the arc-shaped sealing flange 221 are both silica gel members. The silica gel component is food-grade silica gel.

Preferably, the hollow column 211 is arranged at the position of the inner side surface of the outer shell 21 corresponding to each insertion column 222, and the soft rubber inner cover 22 is connected to the hollow column 211 in an insertion manner through the insertion column 222. The ribs 223 of the plug column 222 can be firmly connected with the plug hole of the hollow column 211.

Preferably, the edge of the inner side surface of the outer shell 21 is further provided with a limiting annular rib 212, and the limiting annular rib 212 abuts against the inner side surface of the arc-shaped sealing rib 221. The limiting annular rib 212 can play a certain supporting role and can also prevent the arc-shaped sealing rib from being deformed too much.

Preferably, the knob 24 is rotated through an angle less than or equal to 180 degrees.

The utility model discloses a mode of uncapping of knob promotes flexible glue inner cup 22 through the knob 24 is rotatory, makes flexible glue inner cup 22 produce certain deformation under the external force extrusion, under the condition of flexible glue inner cup 22 deformation, arc sealing flange 221 can be followed flexible glue inner cup 22 and is stimulateeed to break away from the contact with the box body inside wall, the air then can advance to go into in the box body, makes the interior external pressure of box body level etc.. Then the cover body is taken up, and the cover body can be easily separated from the box body. Moreover, the utility model discloses an external middle part at the lid of knob, rotatory dynamics of using is little, and the convenience of uncapping. The utility model discloses a mode of uncapping applies effect better in the circular shape box.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a knob switch formula food preservation box, includes ya keli box body and lid, its characterized in that, the lid includes a shell and a flexible glue inner cup that has the elasticity, the middle part of shell is equipped with knob installation hole site, be equipped with a knob in the knob installation hole site, the shell medial surface is located the edge of knob installation hole site is equipped with the annular groove, the bottom of annular groove is equipped with and is used for the restriction knob rotation angle's dog, the one end of knob stretch into to in the annular groove, the knob stretch into to one end in the annular groove is equipped with two flanges, the extrusion when the knob is rotatory the flexible glue inner cup the tensile deformation of flexible glue inner cup atress extrusion.

2. The food preservation box of claim 1, wherein the edge of the soft rubber inner cover is provided with an arc-shaped sealing flange, the inner side of the soft rubber inner cover is provided with a plurality of insertion columns at intervals, the outer side of each insertion column is provided with a convex edge, the middle of the soft rubber inner cover is provided with a push-pull support part, and the knob corresponds to the push-pull support part.

3. The rotary switch type food preservation box according to claim 2, wherein the soft rubber inner cover and the arc-shaped sealing flange are both silica gel members.

4. The food preservation box of claim 2, wherein a hollow column is provided at a position of each of the insertion columns on the inner side of the housing, and the soft rubber inner cover is connected to the hollow column through the insertion column in an insertion manner.

5. The rotary switch type food preservation box according to claim 2, characterized in that a limiting annular rib is further provided at the inner side edge of the housing, and the limiting annular rib abuts against the inner side of the arc-shaped sealing rib.

6. The rotary switch type fresh food container according to claim 2, wherein the rotary knob is rotated by an angle less than or equal to 180 degrees.