CN211108990U

CN211108990U - Vacuum fresh-keeping box

Info

Publication number: CN211108990U
Application number: CN201921814997.9U
Authority: CN
Inventors: 黄家彦
Original assignee: Dong Geng Enterprise Co ltd
Current assignee: Dong Geng Enterprise Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-28
Anticipated expiration: 2029-10-25

Abstract

A vacuum preservation box comprises a box body and a box cover, wherein the box body is provided with an upper opening; the cover includes a cover body and a valve plug, wherein the cover body is detachably combined with the box body and covers the upper opening to seal the periphery of the upper opening. The cover body is provided with a through hole; the valve plug comprises a plug body and a shifting piece, the plug body is arranged in the through hole to seal or open the through hole, and the shifting piece is arranged at the top of the plug body. Therefore, the plug body can deflect to open the through hole by pushing the toggle piece by a user, and the use is more convenient.

Description

Vacuum fresh-keeping box

Technical Field

The utility model relates to a fresh-keeping box; in particular to a vacuum fresh-keeping box.

Background

The preservation box is used for containing food, and the food is prevented from being infected with external dust and bacteria, so that the storage life of the food is prolonged. The traditional preservation box comprises a box body and a box cover, and after the box cover is covered on the box body, food in the box body can be isolated from the outside.

Also there is the manufacturer to release vacuum preservation box recently in the market, and valve plug are add to vacuum preservation box on the box cover to cooperate a vacuum pump to install on the box cover, take out the air in the box body to the outside through the valve, then valve plug closed valve makes the inside negative pressure that maintains of vacuum preservation box, by letting the inside air of vacuum preservation box reduce, can more prolong the shelf life of food.

The existing valve plug is made of silica gel material which is formed integrally, the exposed top of the valve plug is flaky, when a user wants to break the vacuum of the vacuum preservation box, the flaky top of the valve plug is required to be pulled with fingertips to open the valve, and therefore force is not easy to apply. Especially, when the top of the valve plug of the vacuum preservation box is wet or absorbs moisture, the fingertip is easy to slip relative to the top of the valve plug, and the valve is not easy to open.

Therefore, the design of the existing vacuum preservation box is still not perfect and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a vacuum preservation box, which allows a user to easily push a valve plug.

In order to achieve the above object, the present invention provides a vacuum preservation box, which comprises a box body and a box cover, wherein the box body has an upper opening; the box cover comprises a cover body and a valve plug, wherein the cover body is detachably combined with the box body and covers the upper opening; the cover body is provided with a through hole; the valve plug comprises a plug body and a shifting piece, the plug body is arranged in the through hole to seal or open the through hole, and the shifting piece is arranged at the top of the plug body.

The utility model has the advantages of, the utility model discloses a setting up on this cock body and stirring the piece, do benefit to the user and promote the valve plug easily, can break the vacuum and take off the lid, it is more convenient in the use.

Drawings

Fig. 1 is a perspective view of a vacuum preservation box according to a preferred embodiment of the present invention.

Fig. 2 is an exploded perspective view of the vacuum refreshing box according to the preferred embodiment.

Fig. 3 is an exploded perspective view of the valve plug of the preferred embodiment.

Fig. 4 is a perspective view of the bottom view of the cover of the preferred embodiment.

Fig. 5 is a top view of the vacuum refreshing box according to the preferred embodiment.

Fig. 6 is a sectional view taken in the direction 6-6 of fig. 5.

Fig. 7 is a sectional view taken in the direction 7-7 of fig. 5.

Fig. 8 is a perspective view of the vacuum refreshing box in which the vacuum pump is installed in the above preferred embodiment.

FIG. 9 is a schematic view showing the pushing of the toggle member to deflect the plug body.

Description of the reference numerals

[ the utility model ]

100 vacuum fresh-keeping box

10 case body

10a an upper opening of the accommodating space 10b

12 pinch plate

20 case cover

22 cover 22a, top 22b, inner face

222 perforation 224 concave hole 23 airtight strip

24 raised ring 242 with ribs on outer circumferential surface 246

26 valve plug

28 plug body 282 first flange portion 282a top surface

284 second flange portion 286 coupling portion 288 coupling groove

288a first channel segment 288b second channel segment

30 toggle piece

32 engaging the neck of the head 324 of the segment 322

34 extension 342 facade 36 flange

362 upper surface

40 fastener

42 inner cover 422 inner ring surface

200 air pump

G gap X second axial direction Z first axial direction

Angle theta

Detailed Description

In order to explain the present invention more clearly, the following detailed description will be given with reference to the accompanying drawings. Referring to fig. 1 to 9, a vacuum preservation box 100 according to a first preferred embodiment of the present invention includes a box body 10 and a box cover 20, wherein:

the box 10 has a receiving space 10a and an upper opening 10b communicating with the receiving space 10 a. Two clips 12 extend from two opposite sides of the case 10.

The lid 20 includes a lid 22 and a valve plug 26, the lid 22 is detachably coupled to the top of the box 10 and covers the upper opening 10b, two fasteners 40 are disposed on two opposite sides of the lid 22, and the two fasteners 40 are fastened to the two fastening plates 12 of the box 10, so that the lid 20 is firmly coupled to the box 10 and seals the periphery of the upper opening 10 b. In this embodiment, the peripheral portion of the cover 22 can be provided with an airtight strip 23 to abut against the periphery of the upper opening 10b of the box 10, so as to increase the airtight effect. In practice, the cover can be designed to directly abut against the periphery of the upper opening 10b of the box 10.

The cover 22 has a through hole 222, and the accommodating space 10a of the box 10 is communicated with the outside through the through hole 222. In this embodiment, the cover 22 has a recess 224, the recess 224 is formed by recessing from the top surface 22a of the cover 22, and the through hole 222 is disposed at the inner end of the recess 224. The cover 22 has an inner surface 22b facing the interior of the accommodating space 10a of the box 10, the inner surface 22b is provided with a downwardly extending protruding ring 24, and the protruding ring 24 surrounds the through hole 222. The outer annular surface 242 of the protruding ring 24 has a plurality of ribs 246, the plurality of ribs 246 are distributed along the circumferential direction of the outer annular surface 242, each of the ribs 246 extends along the axial direction of the protruding ring 24, and a portion of each of the ribs 246 extends to the inner surface 22 b.

The plug 26 includes a plug 28 and a toggle 30, the plug 28 is disposed in the through hole 222 for closing or opening the through hole 222, the toggle 30 is disposed on the top of the plug 28, and a user can toggle the toggle 30 to make the plug 28 shift to open the through hole 222 without departing from the through hole 222. In this embodiment, the plug 28 is made of silicone, and the material of the toggle element 30 is selected from a material having a hardness higher than that of silicone, such as plastic. The plug body 28 includes a first flange portion 282, a second flange portion 284, and a connecting portion 286, wherein the connecting portion 286 is connected between the first flange portion 282 and the second flange portion 284. The first flange portion 282 is located outside the top edge of the through hole 222, and the top surface 282a of the first flange portion 282 constitutes the top surface of the plug body 28. The connecting portion 286 passes through the through hole 222, the second flange portion 284 is located outside the bottom edge of the through hole 222, and the outer diameter of the second flange portion 284 is smaller than that of the first flange portion 282. The length of the connecting portion 286 in the axial direction thereof is greater than the depth of the through hole 222.

The toggle element 30 is detachably coupled to the top of the plug 28, in this embodiment, the top of the plug 28 has a coupling slot 288, the toggle element 30 includes a coupling section 32 and an extension section 34, the coupling section 32 can be inserted into and coupled to the coupling slot 288, the extension section 34 is located above the coupling section 32, and the extension section 34 is for a user to toggle. More specifically, the toggle 30 is located in the recess 224 of the cover 22, and the top edge of the extension 34 of the toggle 30 is lower than the top edge of the recess 224. The coupling groove 288 includes a first groove segment 288a and a second groove segment 288b which are connected, the first groove segment 288a is recessed from the top surface of the plug body 28, the first groove segment 288a is located above the second groove segment 288b, and the groove width of the first groove segment 288a is smaller than that of the second groove segment 288 b. The coupling portion 32 of the toggle member 30 includes a head portion 322 and a neck portion 324, the head portion 322 is located in the second slot portion 288b, and the neck portion 324 is located in the first slot portion 288 a. Since the plug 28 is made of silicon and flexible, the head 322 can be extruded into the second trough 288b through the first trough 288a, so that the head 322 is limited in the second trough 288 b.

In the present embodiment, the toggle member 30 further includes a flange 36, the flange 36 is connected between the connecting section 32 and the extending section 34, a bottom surface of the flange 36 faces a top surface 282a of the first flange portion 282, and an outer diameter of the first flange portion 282 is larger than that of the flange 36, preferably, the bottom surface of the flange 36 abuts against the top surface 282a of the first flange portion 282 of the plug 28. The extension 34 is plate-shaped and located at the middle portion of the flange 36, the extension 34 extends upward from the flange 36 along a first axial direction Z, the height of the extension 34 is greater than the thickness of the first flange 282, and the extension 34 has two opposite vertical faces 342 in a second axial direction X perpendicular to the first axial direction Z. The flange 36 has two upper surfaces 362, the two upper surfaces 362 are respectively connected to the two vertical surfaces 342, each upper surface 362 is inclined downward in a direction away from each vertical surface 342, an included angle θ is formed between each upper surface 362 and each vertical surface 342, the included angle θ is between 90 degrees and 105 degrees, and in this embodiment, the included angle θ is 100 degrees.

In addition, the box cover 20 further includes an inner cover 42, the inner cover 42 is disposed on the protruding ring 24, and the inner annular surface 422 of the inner cover 42 abuts against the plurality of protruding ribs 246, so that a gap G is formed between the inner annular surface 422 of the inner cover 42 and the outer annular surface 242 and the inner surface 22b of the protruding ring 24 for air to pass through.

Referring to fig. 8, a user can install a suction pump 200 on the top of the box cover 20 to vacuumize the accommodating space 10a of the box body 10, and air is drawn out through the through hole 222 of the box body 10. When the box 10 is under negative pressure, the plug 28 will be pushed by the external air to move downward and close the through hole 222 (see fig. 7), and the top edge of the toggle 30 is lower than the top edge of the concave hole 224 of the cover 22, so as to prevent the user from breaking vacuum by touching the toggle 30 accidentally.

With reference to fig. 9, when the user wants to break the vacuum, the user only needs to push one of the vertical surfaces 342 of the extension portion 34 of the toggle member 30 to displace the plug 28, so that the external air can enter the accommodating space 10a inside the box 10.

According to the above, the utility model discloses a set up on this cock body 28 and dial piece 30, do benefit to the user and promote valve plug 26 easily, can break the vacuum and take off lid 20, it is more convenient in the use.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications to the application of the present invention and the claims should be considered to be included in the scope of the present invention.

Claims

1. A vacuum crisper, comprising:

a box body with an upper opening;

a lid including a lid body and a valve plug, wherein the lid body is detachably coupled to the case body and covers the upper opening; the cover body is provided with a through hole; the valve plug comprises a plug body and a shifting piece, the plug body is arranged in the through hole to seal or open the through hole, and the shifting piece is arranged at the top of the plug body.

2. The vacuum refreshing box according to claim 1, wherein the top of the plug body has a coupling groove, and the toggle member comprises a coupling section detachably coupled to the coupling groove and an extending section located above the coupling section.

3. The vacuum crisper of claim 2, wherein the coupling groove comprises a first groove section and a second groove section which are communicated with each other, the first groove section is positioned above the second groove section, and the groove width of the first groove section is smaller than that of the second groove section; the combining section of the toggle piece comprises a head part and a neck part, the head part is positioned in the second groove section, and the neck part is positioned in the first groove section.

4. The crisper of claim 2, wherein the toggle member comprises a flange connected between the engaging section and the extending section, a bottom surface of the flange facing a top surface of the plug body.

5. The crisper of claim 4, wherein a bottom surface of the flange abuts a top surface of the plug body.

6. The vacuum crisper of claim 4, wherein the plug body comprises a first flange portion, a second flange portion, and a connecting portion connected between the first flange portion and the second flange portion; the first flange portion is located outside a top edge of the through hole, the top surface of the plug body is located on the first flange portion, the connecting portion penetrates through the through hole, and the second flange portion is located outside a bottom edge of the through hole; the first flange portion has an outer diameter larger than an outer diameter of the flange.

7. The crisper of claim 4, wherein the extension is plate-like and extends upwardly from the flange in a first axial direction, the extension having two opposing faces in a second axial direction perpendicular to the first axial direction; the flange is provided with two upper surfaces which are respectively connected with the two vertical surfaces, and an included angle is formed between each upper surface and each vertical surface and ranges from 90 degrees to 105 degrees.

8. The vacuum crisper of claim 7, wherein the distance between the two vertical surfaces is gradually increasing from top to bottom in the first axial direction.

9. The vacuum refreshing box according to claim 1, wherein the cover has a recess formed by recessing from a top surface of the cover, the through hole being located at an inner end of the recess; the poking piece is positioned in the concave hole, and the top edge of the poking piece is lower than that of the concave hole.

10. The vacuum refreshing box according to claim 1, wherein the cover has an inner surface facing the inside of the box body, the inner surface is provided with a downwardly extending protruding ring surrounding the through hole, and the outer circumferential surface of the protruding ring has a plurality of ribs; the box cover comprises an inner cover, the inner cover is sleeved on the convex ring, and the inner annular surface of the inner cover is abutted against the convex ribs, so that a gap is formed between the inner annular surface of the inner cover and the outer annular surface of the convex ring.