CN216302036U

CN216302036U - Vacuum fresh-keeping box

Info

Publication number: CN216302036U
Application number: CN202122323468.2U
Authority: CN
Inventors: 李科豪
Original assignee: Shenzhen Kelin Photoelectric Technology Co ltd
Current assignee: Shenzhen Kelin Photoelectric Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-15
Anticipated expiration: 2031-09-24

Abstract

The utility model provides a vacuum preservation box, which has the technical scheme that: the box cover is provided with an air valve for vacuumizing and an air pressure indicating bubble for detecting the air pressure in the box body, and the box cover is also provided with a date disc for displaying a fresh-keeping date; the utility model has the advantages of simple operation, convenient use, better sealing effect and the function of recording the fresh-keeping date.

Description

Vacuum fresh-keeping box

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of vacuum preservation, in particular to a vacuum preservation box.

[ background of the utility model ]

Under the vacuum state, namely the low-pressure and low-oxygen state, the microorganisms lack the necessary conditions for survival and propagation, so that the food can be stored in the state to delay the food from rotting and deteriorating, thereby achieving the purposes of long-term storage and fresh keeping.

The vacuum state is realized by pumping out air in the storage container and sealing the air to form a high negative pressure state in the storage container, the existing vacuum storage container mainly comprises a household vacuum fresh-keeping bowl and a vacuum plastic bag, and the vacuum plastic bag can extrude stored food after being pumped out of vacuum, so that the vacuum plastic bag can only be used for storing hard food, has a narrow application range and is easily broken and irradiated into an air leakage phenomenon; and the vacuum refreshing bowl on the market, the leakproofness of edge is relatively poor between its bowl and the bowl lid, and the sealed air cock that the bowl was covered often is partd with the structure that the gassing was uncapped, leaks gas easily, and current vacuum refreshing bowl adopts the plastic material mostly in addition, can not directly heat and environmental protection inadequately, and the bowl is covered and is lacked the device that is used for confirming the date of keeping, hardly remembers the save time of food clearly, uses and experiences relatively poorly.

[ Utility model ] content

The utility model provides a vacuum preservation box, aiming at solving the defects of poor edge sealing performance, easy air leakage and lack of a date recording device of the existing vacuum preservation bowl.

In order to solve the above problems, the present invention provides the following technical solutions:

a vacuum preservation box is characterized in that: including box body, lid the bottom of lid just is located the top on edge is equipped with the sealing washer that is used for preventing gas leakage on the box body, be equipped with the pneumatic valve that is used for the evacuation on the lid and be used for detecting the atmospheric pressure of the inside atmospheric pressure of box body instructs the bubble still be equipped with the date dish that is used for showing the date of keeping fresh on the lid.

The vacuum preservation box is characterized in that: be equipped with on the lid and be used for the installation the mounting hole of pneumatic valve, the top of pneumatic valve is equipped with and is used for opening the pneumatic valve, relieves the post of turning round of vacuum state turn round the post below and be located the lid top is equipped with the gland the bottom of pneumatic valve just is located the lid below is equipped with and is used for preventing the dop that the pneumatic valve drops around the mounting hole and be located the gland below is equipped with the gas pocket.

The vacuum preservation box is characterized in that: the gas pocket is equipped with a plurality ofly and the annular distributes around the mounting hole, the gland with the dop is circular, the cover radius of gland is greater than the gas pocket arrives the maximum distance at mounting hole center, the diameter of dop is greater than the diameter of mounting hole the radius of dop is less than the gas pocket arrives the minimum distance at mounting hole center, the gland with length between the dop is greater than the thickness of lid.

The vacuum preservation box is characterized in that: the bottom end edge of the box cover is provided with an annular groove, the sealing ring is embedded in the groove, and the bottom surface of the sealing ring inwards exceeds the inner edge of the upper edge of the box body.

The vacuum preservation box is characterized in that: the novel date storage box is characterized in that a first groove used for installing the date disc is formed in the box cover, an upward convex ring is arranged in the first groove, the date disc is nested on the convex ring, a first rotating ring and a second rotating ring used for determining a fresh-keeping date are arranged above the date disc, a first observation hole is formed in the first rotating ring, a second observation hole is formed in the second rotating ring, and a pressing ring used for preventing the first rotating ring, the second rotating ring and the date disc from falling off is nested on the convex ring.

The vacuum preservation box is characterized in that: the outer side of the convex ring is provided with an annular first step, the first step is provided with an opening for limiting, and the inner ring of the date disc is correspondingly provided with a limiting bump which is clamped into the opening.

The vacuum preservation box is characterized in that: the date disc is characterized in that a first boss extends downwards and into the ring of the first rotating ring, a second boss extends downwards and into the ring of the second rotating ring, outward sawteeth for positioning are arranged on the first boss and the second boss, elastic pieces are arranged on the date disc and correspond to the first boss and the second boss, arc-shaped positioning points are arranged on the elastic pieces and correspond to the sawteeth, and a plurality of supporting points for reducing rotating friction are arranged on the date disc and below the first boss and the second boss.

The vacuum preservation box is characterized in that: the air pressure indicating device is characterized in that a second groove used for installing the air pressure indicating bubble is formed in the box cover, a pressing plug used for tightly sleeving the air pressure indicating bubble and preventing air leakage is arranged in the second groove, an installation column is arranged in the middle of the pressing plug, a through hole penetrating through the box cover is formed in the center of the installation column, and the air pressure indicating bubble is nested on the installation column.

The vacuum preservation box is characterized in that: the box cover is characterized in that lock catches used for tightly fastening the box cover above the box body are arranged at two ends of the box cover, and hollow partition plates are arranged inside the box body.

The vacuum preservation box is characterized in that: the material of box body is glass, the sealing washer with the material of atmospheric pressure instruction bubble is silica gel.

Compared with the prior art, the utility model has the following advantages:

1. according to the vacuum preservation box disclosed by the utility model, the bottom surface of the sealing ring inwards exceeds the inner edge of the upper edge of the box body, so that the bottom surface of the sealing ring can completely cover the edge of the box body, and the sealing effect of the preservation box is enhanced.

2. The vacuum preservation box is provided with the date disc, the first rotating ring and the second rotating ring, the first observing hole and the second observing hole are adjusted to the number corresponding to the date by rotating the first rotating ring and the second rotating ring, the preservation date can be recorded, and the vacuum preservation box is provided with the sawteeth and the positioning points, so that the phenomenon that the date is disordered due to mistaken touch can be prevented, the structure is simple, the operation is convenient, and the product experience is enhanced.

3. According to the vacuum preservation box, the box body is made of high borosilicate glass, so that the box body cannot deform in a vacuum state, the sealing property of the box body is ensured, the vacuum preservation box can be directly heated for use, and the vacuum preservation box is more environment-friendly than a plastic bowl.

4. According to the vacuum preservation box, the torsion column is arranged at the top end of the air valve, when the box cover in a vacuum state is opened, the air valve can be opened and the vacuum state can be released only by pushing the torsion column to one side, and the box cover can be easily opened after the vacuum state is released, so that the operation is simple and the use is convenient.

5. According to the vacuum preservation box, the length between the pressing cover and the clamping head is larger than the thickness of the box cover, so that the air valve can slightly move up and down, the air valve rises upwards along with air during air suction, and is pressed down by air pressure after air suction is finished, so that the preservation box is sealed, and the vacuum preservation box is convenient to use.

[ description of the drawings ]

FIG. 1 is a perspective view of a vacuum crisper;

FIG. 2 is a cross-sectional view of a vacuum crisper;

FIG. 3 is a top view exploded view of the vacuum crisper;

FIG. 4 is a bottom view exploded view of the vacuum crisper;

FIG. 5 is a diagram of a gas valve;

fig. 6 is a diagram of the date disc.

In the figure: 1 is a box body; 2 is a box cover; 3 is a sealing ring; 4 is a groove; 5, locking; 6 is a clapboard; 7 is an air valve; 8 is an air pressure indicating bubble; 9 is a date disc;

11 is a mounting hole; 12 is an air hole; 13 is a torsion column; 14 is a gland; 15 is a clamping head;

21 is a first groove; 22 is a convex ring; 23 is a first rotating ring; 24 is a first viewing aperture; 25 is a second rotating ring; 26 is a second viewing aperture; 27 is a pressure ring; 28 is a first step; 29 is a gap; 30 is a limit bump; 31 is a first boss; 32 is a second boss; 33 is a sawtooth; 34 is a spring plate; 35 is an anchor point; 36 is a supporting point;

41 is a second groove; 42 is a mounting post; 43 is a through hole; and 44 is a press plug.

[ detailed description ] embodiments

The technical features of the present invention will be described in further detail with reference to the accompanying drawings so that those skilled in the art can understand the technical features.

The utility model provides a vacuum preservation box, as shown in fig. 1-6, including box body 1, lid 2 the bottom of lid 2 just is located the top on the edge is equipped with the sealing washer 3 that is used for preventing gas leakage on the box body 1, be equipped with on lid 2 and be used for the pneumatic valve 7 of evacuation and be used for detecting the atmospheric pressure of the inside atmospheric pressure of box body indicates bubble 8 still be equipped with the date dish 9 that is used for showing the freshness date on lid 2.

Specifically, be equipped with on lid 2 and be used for the installation the mounting hole 11 of pneumatic valve 7, the top of pneumatic valve 7 is equipped with and is used for opening pneumatic valve 7, the column 13 of turning round of relieving vacuum state only need with turn round the column 13 and push to one side, just can open pneumatic valve 7, relieve vacuum state turn round column 13 below and be located lid 2 top is equipped with gland 14 pneumatic valve 7's bottom and be located lid 2 below is equipped with and is used for preventing dop 15 that pneumatic valve 7 drops around the mounting hole 11 and be located gland 14 below is equipped with gas pocket 12.

In addition, the air holes 12 are arranged in a plurality and distributed around the mounting hole 11 in an annular manner, the pressing cover 14 and the clamping head 15 are both circular, the covering radius of the pressing cover 14 is larger than the maximum distance from the air holes 12 to the center of the mounting hole 11, the diameter of the clamping head 15 is larger than the diameter of the mounting hole 11, the radius of the clamping head 15 is smaller than the minimum distance from the air holes 12 to the center of the mounting hole 11, the length between the pressing cover 14 and the clamping head 15 is larger than the thickness of the box cover 2, the air valve 7 can slightly move up and down, the air valve 7 rises upwards along with air during air suction, the clamping head 15 cannot block the air holes 12 at the moment, so that the air can be smoothly discharged, after air suction is completed, the air valve 7 is pressed down by air pressure, the pressing cover 14 is tightly adsorbed above the air holes 12, and sealing of the preservation box is completed.

Specifically, the bottom end edge of the box cover 2 is provided with an annular groove 4, the sealing ring 3 is embedded into the groove 4, and the bottom surface of the sealing ring 3 inwards exceeds the inner edge of the upper edge of the box body 1, so that the bottom surface of the sealing ring 3 can completely cover the edge of the box body 1, and the sealing effect of the preservation box is enhanced.

Specifically, a first groove 21 for mounting the date disc 9 is formed in the box cover 2, a convex ring 22 protruding upwards is arranged in the first groove 21, the date disc 9 is nested on the convex ring 22, a first rotating ring 23 and a second rotating ring 25 for determining a freshness date are arranged above the date disc 9, a first observation hole 24 is formed in the first rotating ring 23, a second observation hole 26 is formed in the second rotating ring 25, the first observation hole 24 and the second observation hole 26 are adjusted to the number of the corresponding date by rotating the first rotating ring 23 and the second rotating ring 25, the freshness date can be recorded, a pressing ring 27 for preventing the first rotating ring 23, the second rotating ring 25 and the date disc 9 from falling off is nested on the convex ring 22, and the pressing ring 27 can be pried open by a tool, so that the cleaning is convenient.

Specifically, an annular first step 28 is arranged on the outer side of the convex ring 22, an opening 29 for limiting is formed in the first step 28, and a limiting bump 30 clamped into the opening 29 is correspondingly arranged on the inner ring of the date disc 9.

Specifically, the first rotating ring 23 has a first boss 31 extending downward and into the ring, the second rotating ring 25 has a second boss 32 extending downward and into the ring, the first boss 31 and the second boss 32 are both provided with outward positioning saw teeth 33, the date disc 9 is provided with an elastic sheet 34 corresponding to the first boss 31 and the second boss 32, the elastic sheet 34 is provided with arc-shaped positioning points 35 corresponding to the saw teeth 33, so that the date can be prevented from being confused by accidental touch, and a plurality of support points 36 for reducing rotational friction are arranged on the date disc 9 and below the first boss 31 and the second boss 32, so that the first rotating ring 23 and the second rotating ring 25 can be rotated more easily.

In addition, be equipped with on lid 2 and be used for the installation the second recess 41 of atmospheric pressure indication bubble 8, be equipped with in the second recess 41 and be used for the cover tight atmospheric pressure indication bubble 8, the pressure plug 44 that prevents the gas leakage, the centre of pressing plug 44 is equipped with erection column 42, the center department of erection column 42 is equipped with and runs through lid 2's through-hole 43, atmospheric pressure indication bubble 8 nestification is in when the preservation box is in vacuum state on the erection column 42, atmospheric pressure indication bubble 8 is sunken, and when the inside atmospheric pressure of preservation box was higher than a definite value, atmospheric pressure indication bubble 8 pops out, and fresh-keeping effect worsens, needs the evacuation again if will continue fresh-keeping this moment.

Specifically, the two ends of the box cover 2 are provided with a lock catch 5 used for tightly fastening the box cover 2 above the box body 1, and a hollow partition plate 6 is arranged inside the box body 1.

Specifically, the material of box body 1 is borosilicate glass, can not take place deformation under vacuum state, has guaranteed the leakproofness of box body 1 can the direct heating use moreover, and is more environmental protection than the plastics bowl, sealing washer 3 with the material of atmospheric pressure instruction bubble 8 is silica gel, has good gas tightness.

The embodiments of the present invention are described only for the preferred embodiments of the present invention, and are not limited to the precise structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof, and various changes and modifications made to the technical solution of the present invention by an engineer in the field should fall within the protection scope of the present invention without departing from the design concept of the present invention.

Claims

1. A vacuum preservation box is characterized in that: including box body (1), lid (2) the bottom of lid (2) just is located the top on edge is equipped with sealing washer (3) that are used for preventing gas leakage on box body (1), be equipped with on lid (2) and be used for pneumatic valve (7) of evacuation and be used for detecting atmospheric pressure indication bubble (8) of the inside atmospheric pressure of box body (1) still be equipped with date dish (9) that are used for showing fresh-keeping date on lid (2).

2. The vacuum crisper of claim 1, wherein: be equipped with on lid (2) and be used for the installation mounting hole (11) of pneumatic valve (7), the top of pneumatic valve (7) is equipped with and is used for opening pneumatic valve (7), release vacuum state turn round post (13) below and be located lid (2) top is equipped with gland (14) the bottom of pneumatic valve (7) just is located lid (2) below is equipped with and is used for preventing dop (15) that pneumatic valve (7) drop just be located around mounting hole (11) gland (14) below is equipped with gas pocket (12).

3. The vacuum crisper of claim 2, wherein: pore (12) are equipped with a plurality ofly and the annular distributes around mounting hole (11), gland (14) with dop (15) are circular, the radius of covering of gland (14) is greater than pore (12) extremely the maximum distance at mounting hole (11) center, the diameter of dop (15) is greater than the diameter of mounting hole (11) the radius of dop (15) is less than pore (12) extremely the minimum distance at mounting hole (11) center, gland (14) with length between dop (15) is greater than the thickness of lid (2).

4. The vacuum crisper of claim 1, wherein: the bottom end edge of the box cover (2) is provided with an annular groove (4), the sealing ring (3) is embedded into the groove (4), and the bottom surface of the sealing ring (3) inwards exceeds the inner edge of the upper edge of the box body (1).

5. The vacuum crisper of claim 1, wherein: be equipped with on lid (2) and be used for the installation first recess (21) of date dish (9), be equipped with bellied bulge loop (22) that makes progress in first recess (21), date dish (9) nestification is in on bulge loop (22) the top of date dish (9) is equipped with first rotatory ring (23) and the rotatory ring (25) of second that are used for confirming fresh-keeping date, be equipped with first observation hole (24) on first rotatory ring (23), be equipped with second observation hole (26) on the rotatory ring (25) of second, nested being used for preventing on bulge loop (22) first rotatory ring (23), the rotatory ring (25) of second and clamping ring (27) that date dish (9) drop.

6. The vacuum crisper of claim 5, wherein: the outer side of the convex ring (22) is provided with an annular first step (28), the first step (28) is provided with a limiting opening (29), and the inner ring of the date disc (9) is correspondingly provided with a limiting bump (30) which is clamped into the limiting opening (29).

7. The vacuum crisper of claim 5, wherein: the date disc is characterized in that a first boss (31) extends downwards and into the first rotary ring (23), a second boss (32) extends downwards and into the second rotary ring (25), outward saw teeth (33) used for positioning are arranged on the first boss (31) and the second boss (32), elastic pieces (34) are arranged on the date disc (9) and correspond to the outer sides of the first boss (31) and the second boss (32), arc-shaped positioning points (35) are arranged on the elastic pieces (34) and correspond to the saw teeth (33), and a plurality of supporting points (36) used for reducing rotary friction are arranged on the date disc (9) and below the first boss (31) and the second boss (32).

8. The vacuum crisper of claim 1, wherein: be equipped with on lid (2) and be used for the installation second recess (41) of atmospheric pressure indication bubble (8), be equipped with in second recess (41) and be used for the cover tight atmospheric pressure indication bubble (8), prevent the pressure plug (44) of gas leakage, the centre of pressure plug (44) is equipped with erection column (42), the center department of erection column (42) is equipped with and runs through-hole (43) of lid (2), atmospheric pressure indication bubble (8) nestification is in on erection column (42).

9. The vacuum crisper of claim 1, wherein: lid (2) both ends are equipped with and are used for with lid (2) straining hasp (5) above box body (1) the inside of box body (1) is equipped with baffle (6) of fretwork.

10. The vacuum crisper of claim 1, wherein: the material of box body (1) is glass, sealing washer (3) with the material of atmospheric pressure instruction bubble (8) is silica gel.