CN210794303U - Five cereals vacuum storage box - Google Patents
Five cereals vacuum storage box Download PDFInfo
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- CN210794303U CN210794303U CN201921653917.6U CN201921653917U CN210794303U CN 210794303 U CN210794303 U CN 210794303U CN 201921653917 U CN201921653917 U CN 201921653917U CN 210794303 U CN210794303 U CN 210794303U
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Abstract
The utility model relates to a five cereals vacuum storage box, which comprises a box body, wherein the upper end of the box body is provided with a box cover, the front end of the box cover is provided with a cover opening ventilation button component in the middle, the rear side of the box cover is connected with the box body through a rotating shaft, and the outer side of the rotating shaft is sleeved with a torsion spring; the uncovering ventilation button assembly comprises a button inner cavity arranged inside the front end of the case cover, a cross shaft transversely penetrates through the rear side of the button inner cavity, the rear side end of the cross shaft is connected with the upper end of a spring bolt, the lower end of the spring bolt is buckled with a lock catch at the upper end of the front portion of the case body, a spring is sleeved on the outer side of the cross shaft, the front end of the cross shaft abuts against a positioning block, a spring abutting against the positioning block is transversely arranged inside the button inner cavity, and a key board is arranged on the outer side of the positioning block. The utility model discloses simple structure can realize automatic evacuation, guarantees the inside vacuum state that remains all the time of box, easy operation, and the range of application is wide.
Description
Technical Field
The utility model relates to a vacuum hutch field especially relates to a five cereals vacuum hutch.
Background
At present, also there are some vacuum hutch in the market for keep fresh some rice and food etc. form the anaerobic space, prevent the existence of bacterium, but present vacuum hutch's structure is complicated, and spare part is more, and it is inconvenient to use, and the vacuum fault rate is very high, leaks gas easily, can't preserve food for a long time.
Disclosure of Invention
The utility model aims to solve the technical problem that a five cereals vacuum hutch is provided, simple structure can realize automatic evacuation, guarantees the inside vacuum constant voltage state that remains all the time of box, easy operation, and the range of application is wide.
The utility model provides a technical scheme that its technical problem adopted is: providing a box body, wherein a box cover is arranged at the upper end of the box body, a cover opening ventilation button assembly is arranged in the middle of the front end of the box cover, the rear side of the box cover is connected with the box body through a rotating shaft, and a torsion spring is sleeved on the outer side of the rotating shaft;
the cover opening ventilation button assembly comprises a button inner cavity arranged in the front end of the box cover, a transverse shaft transversely penetrates through the rear side of the button inner cavity, the rear side end of the transverse shaft is connected with the upper end of a lock tongue, the lower end of the lock tongue is buckled with a lock catch at the upper end of the front part of the box body, a spring is sleeved on the outer side of the transverse shaft, the front end of the transverse shaft is abutted against a positioning block, a spring abutted against the positioning block is transversely arranged in the button inner cavity, and a key board is arranged on the outer side of the positioning block;
the vacuum pump is arranged on the inner side of the rear end of the box cover, a control circuit board is arranged on one side of the vacuum pump, the vacuum pump is communicated with an air exhaust hole in the box body through an air exhaust pipe, an air pressure sensor is arranged on the control circuit board, the air pressure sensor is communicated with a detection port in the box cover through a silica gel conduit, and the detection port is communicated with the box body and can detect air pressure change in the box body at any time; the switch circuit board is installed between two parties in the inside of case lid, the upper end of case lid and the corresponding position of switch circuit board install touch switch.
Furthermore, a rear inner cavity is vertically arranged in the rear end of the box body, and a power supply port located in the rear inner cavity is arranged in the middle of the rear side face of the box body.
Furthermore, a red-green indicating lamp is arranged at the position of the touch switch.
Furthermore, the vacuum pump is fixed on the fixing seat and is fixed through 2 pressing strips.
Furthermore, a silica gel sealing ring is arranged between the upper end of the box body and the box cover.
Furthermore, an annular sealing ring is sleeved outside the position where one end of the cross shaft is connected with the lock tongue.
Has the advantages that: the utility model relates to a five cereals vacuum hutch, the appearance is pleasing to the eye, and simple structure can realize automatic evacuation, guarantees the inside vacuum state that remains all the time of box, easy operation, and the operation of ventilating is more convenient, and the range of application is wide.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the structure of the half-section of the present invention;
FIG. 3 is a three-dimensional structure diagram of the internal structure of the present invention;
fig. 4 is an enlarged structural view of a portion a of fig. 2.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
As shown in fig. 1-4, the embodiment of the present invention relates to a five cereals vacuum storage box, comprising a box body 1 and a box body 1, wherein a box cover 2 is arranged at the upper end of the box body 1, a cover opening ventilation button assembly 3 is arranged in the middle of the front end of the box cover 2, the rear side of the box cover 2 is connected with the box body 1 through a rotating shaft 6, and a torsion spring 8 is sleeved outside the rotating shaft 6;
the cover opening ventilation button assembly 3 comprises a button inner cavity 17 arranged in the front end of the box cover 2, a transverse shaft 22 transversely penetrates through the rear side of the button inner cavity 17, the rear side end of the transverse shaft 22 is connected with the upper end of a bolt 14, the lower end of the bolt 14 is buckled with a lock catch at the upper end of the front part of the box body 1, a spring 18 is sleeved on the outer side of the transverse shaft 22, the front end of the transverse shaft 22 is abutted against a positioning block 16, the spring 18 abutted against the positioning block 16 is transversely arranged in the button inner cavity 17, and a key board is arranged on the outer side of the positioning block 16;
the vacuum pump 10 is arranged on the inner side of the rear end of the box cover 2, a control circuit board 5 is installed on one side of the vacuum pump 10, the vacuum pump 10 is communicated with an air exhaust hole 23 on the box body 1 through an air exhaust pipe 11, an air pressure sensor is arranged on the control circuit board 5 and is communicated with a detection port 24 in the box cover 2 through a silica gel guide pipe, and the detection port is communicated with the box body 1 and can detect air pressure change in the box body 1 at any time; a switch circuit board 7 is arranged in the middle of the inside of the box cover 2, and a touch switch 4 is arranged at the position, corresponding to the switch circuit board 7, of the upper end of the box cover 2.
The rear end of the box body 1 is vertically provided with a rear inner cavity 21, and the rear side surface of the box body 1 is centrally provided with a power supply port 20 positioned in the rear inner cavity 21.
The position of the touch switch 4 is provided with a red-green indicating lamp, and the vacuum pump 10 is fixed on the fixed seat 12 and is fixed through 2 pressing strips 9.
And a silica gel sealing ring 13 is arranged between the upper end of the box body 1 and the box cover 2.
And an annular sealing ring 19 is sleeved outside the position where one end of the transverse shaft 22 is connected with the locking bolt 14.
As an embodiment of the utility model, case lid 2 and box 1 lock with accurate complex spring bolt 14 and hasp, and case lid 2 lid is lightly pressed on the box, and spring bolt 14 and hasp can be locked automatically, and the silica gel sealing washer 13 on the case lid 2 and the accurate laminating of box 1 keep the sealed of box 1 and case lid 2.
When the cover opening ventilation button assembly 3 on the side is locked, the built-in spring 18 works, the tensioning bolt 14 moves outwards to drive the annular sealing ring 19 to cling to the outer side wall of the button inner cavity 17, and the box cover 2 is kept sealed with the outside air.
When the key board is lightly pressed under normal pressure, the bolt 14 and the lock catch are separated, the bolt 14 overcomes the resistance of the spring 18 to drive the annular sealing ring 19 to move inwards to be separated from the inner wall of the case cover 2, and the case cover 2 is communicated with the outside air.
The button board is felt to be bottomed (at the moment, the bolt and the lock catch are separated), and the box cover is lifted upwards by hands to be separated from the box body. The damping force of silica gel sealing washer is overcome to the torque spring 8 that uncaps of installation on the curb plate this moment, and 6 angular direction along the pivot are opened to 90 jiaos to the lifting case lid, conveniently get the thing.
When the box is opened to take objects in a vacuum state, the key plate is slightly pressed for several seconds, the lock tongue 14 and the lock catch are kept separated, the annular sealing ring 19 is opened to enable air to quickly flow into the box body 1 through the box cover 2, and at the moment, air inflow sounds are generated in the box body and are hissed; the sound disappears after the air pressure is balanced, the box cover is lifted upwards by the right hand after the air pressure is balanced to be separated from the box body, and the box cover can be automatically opened to an angle of 90 degrees under the action of the uncovering torsion spring.
The matched vacuum pumping device consists of a conventional small-sized diaphragm type vacuum pump 10 and a control circuit board 5; the control circuit board 5 comprises a direct current power supply, a gas pressure sensor, a small signal amplifier, a single chip microcomputer and a power tube; the switch circuit board 7 is composed of a red-green indicating lamp and a touch switch 4. The vacuum pump 10 is driven by a power tube and runs according to a program set by a single chip microcomputer, an air pressure sensor converts the pressure in the box into an electric signal, the electric signal is amplified by a small signal amplifier and then is supplied to the single chip microcomputer, the air pressure sensor on a control circuit board detects that the output signal voltage is low when the absolute air pressure in the box rises through a detection hole, the signal driven power tube driven by the running signal of the output pump of the single chip microcomputer drives a vacuum pump to work, the air pressure in the box is discharged from an air suction hole and is reduced, the detection signal voltage of the sensor rises along with the reduction of the air pressure, when the set shutdown signal level is reached, the. The air pressure in the box is kept stable by the circulation reciprocating, and the purpose of vacuum constant-pressure fresh-keeping and article storage is achieved. Because the box body is highly sealed, external gas is difficult to permeate, even if the machine is shut down for 24 hours after vacuumizing, the air pressure in the box is changed a little, the power consumption is very little and can be almost ignored, and the long-term work can be kept even if a battery is used for supplying power.
In order to meet the requirements of different power utilization occasions of customers, the standard 6V driving constant-voltage direct-current power supply device is provided with a USB adapter to be connected with the power supply port 20, 110-220V power can be directly supplied through the power supply device, and the power can be supplied to the storage box through a USB interface and an external high-power mobile power supply.
In addition, a red-green indicator light and a touch switch 4 are arranged on the box cover, the touch switch 4 is used for switching on or switching off the power supply of the vacuum pump, the working state of the vacuum pump is changed once by light touch, the interval between two times is more than 10 seconds, and the red light is on to indicate that the power supply is switched on. The green light is on and the red light is off to indicate that the vacuum pump is in an air exhaust state, and the green light is repeatedly and slowly changed from bright to dark to bright to indicate a standby state. The switch on power singlechip detects that the red light is bright after going up electric signal, and at this moment the vacuum pump is out of work, and 2 lids of case lid are good, and the hand touches touch switch 1 ~ 2 seconds lightly, and the vacuum pump just begins work and bleeds, and green pilot lamp is long bright, and the red light goes out. After the air extraction is stopped, the green lamp circularly works from bright to dark to bright, the machine is in a standby state, the touch switch is touched lightly during the air extraction work, the machine stops working, and the machine is restored to the working state from new start.
The utility model discloses the appearance is pleasing to the eye, and simple structure can realize automatic evacuation, guarantees the inside vacuum constant voltage state that remains all the time of box, easy operation, and the operation of ventilating is more convenient, and the range of application is wide.
Claims (6)
1. A five cereals vacuum hutch, its characterized in that includes:
the air-exchange box comprises a box body (1), wherein a box cover (2) is arranged at the upper end of the box body (1), an uncovering air-exchange button assembly (3) is arranged in the middle of the front end of the box cover (2), the rear side of the box cover (2) is connected with the box body (1) through a rotating shaft (6), and a torsion spring (8) is sleeved on the outer side of the rotating shaft (6);
the uncovering ventilation button assembly (3) comprises a button inner cavity (17) arranged inside the front end of the case cover (2), a transverse shaft (22) transversely penetrates through the rear side of the button inner cavity (17), the rear side end of the transverse shaft (22) is connected with the upper end of a bolt (14), the lower end of the bolt (14) is buckled with a lock catch at the upper end of the front part of the case body (1), a spring (18) is sleeved on the outer side of the transverse shaft (22), the front end of the transverse shaft (22) is propped against a positioning block (16), the spring (18) propped against the positioning block (16) is transversely arranged inside the button inner cavity (17), and a key board is arranged on the outer side of the positioning block (16);
the vacuum pump (10) is arranged on the inner side of the rear end of the box cover (2), a control circuit board (5) is installed on one side of the vacuum pump (10), the vacuum pump (10) is communicated with an air exhaust hole (23) in the box body (1) through an air exhaust pipe (11), an air pressure sensor is arranged on the control circuit board (5), the air pressure sensor is communicated with a detection port (24) in the box cover (2) through a silica gel guide pipe, and the detection port is communicated with the box body (1) and can detect air pressure change in the box body (1) at any time; switch circuit board (7) are installed between two parties to the inside of case lid (2), the upper end of case lid (2) and the corresponding position of switch circuit board (7) install touch switch (4).
2. The five grain vacuum bin of claim 1, wherein: the rear end of the box body (1) is vertically provided with a rear inner cavity (21), and the rear side surface of the box body (1) is centrally provided with a power supply port (20) positioned in the rear inner cavity (21).
3. The five grain vacuum bin of claim 1, wherein: and a red and green indicating lamp is arranged at the position of the touch switch (4).
4. The five grain vacuum bin of claim 1, wherein: the vacuum pump (10) is fixed on the fixed seat (12) and is fixed through 2 pressing strips (9).
5. The five grain vacuum bin of claim 1, wherein: a silica gel sealing ring (13) is arranged between the upper end of the box body (1) and the box cover (2).
6. The five grain vacuum bin of claim 1, wherein: and an annular sealing ring (19) is sleeved outside the position where one end of the transverse shaft (22) is connected with the lock tongue (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653917.6U CN210794303U (en) | 2019-09-30 | 2019-09-30 | Five cereals vacuum storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653917.6U CN210794303U (en) | 2019-09-30 | 2019-09-30 | Five cereals vacuum storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210794303U true CN210794303U (en) | 2020-06-19 |
Family
ID=71244476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921653917.6U Active CN210794303U (en) | 2019-09-30 | 2019-09-30 | Five cereals vacuum storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210794303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650945A (en) * | 2021-08-24 | 2021-11-16 | 宁波乐廷智能科技有限公司 | Vacuum rice bucket |
-
2019
- 2019-09-30 CN CN201921653917.6U patent/CN210794303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650945A (en) * | 2021-08-24 | 2021-11-16 | 宁波乐廷智能科技有限公司 | Vacuum rice bucket |
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