CN211686051U

CN211686051U - Dampproofing containing box of international trade document

Info

Publication number: CN211686051U
Application number: CN202020218113.XU
Authority: CN
Inventors: 张嘉琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-16
Anticipated expiration: 2030-02-27

Abstract

The utility model provides a dampproofing containing box of international trade document, includes box, drawer, block terminal, vacuum pump, solenoid valve and lithium cell module, the one end of box with draw box sliding connection, the other end of box is equipped with the block terminal, the top of box is equipped with the manometer, the box is equipped with air outlet window and inlet port on the outer terminal surface of block terminal one side, the center of air outlet window is equipped with the check valve membrane, the symmetry is equipped with the spout on the both sides face of drawer, the spout is connected with the one end sliding connection of clamp plate, the air inlet of vacuum pump is connected with the outer fringe sealing of air outlet window, a valve port and the inlet port sealing connection of solenoid valve, compare with prior art, the utility model discloses structural design is simple, and the assembly complexity is low, and is convenient to carry, stores, compares traditional heating stoving safer practical; the vacuum pump can form a near vacuum environment in the box body, so that the contact of the documents and high-humidity air is greatly reduced, and the degree of moisture loss of the documents is reduced; the use and operation are simple.

Description

Dampproofing containing box of international trade document

Technical Field

The utility model relates to the technical field of machinery, in particular to dampproofing containing box of international trade document.

Background

Often need ocean transportation goods in international trade, the electronic check-up to paper document is indispensable, in order to improve check-up speed, adopts self-service check-up machine now more, but because ocean transportation time is long, air humidity is big, paper document often reduces because of the fold or the hardness that wets, causes card paper, the condition of dying behind the entering check-up machine, so needs a convenient and practical's dampproofing storage device of document urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dampproofing containing box of portable document to above problem.

The utility model provides a technical scheme that above technical problem adopted is:

the utility model provides a dampproofing containing box of international trade document, includes the box, takes out box, block terminal, vacuum pump, solenoid valve and lithium cell module, the one end of box with take out box sliding connection, the other end of box is equipped with the block terminal, the top of box is equipped with the manometer, the box is equipped with air outlet window and inlet port on the outer terminal surface of block terminal one side, air outlet window's center is equipped with the check valve membrane, the symmetry is equipped with the spout on the both sides face of taking out the box, the one end sliding connection of spout and clamp plate, the air inlet of vacuum pump and the outer fringe sealing connection of air outlet window, a valve port and the inlet port sealing connection of solenoid valve, be equipped with lithium cell module in the block terminal, the block terminal top is equipped with pump switch.

After adopting above-mentioned structure, compare with prior art, the utility model discloses: the use and operation are simple, the carrying and the storage are convenient, the moisture-proof effect is good, and the potential safety hazard of the traditional heating moisture-proof method is reduced.

As a further improvement, the pressure gauge is a horizontal barometer, the pressure gauge is connected with the box body in a sealing mode, and a diaphragm sensing element at the bottom of the pressure gauge is communicated with the interior of the box body.

After the arrangement, the horizontal pressure gauge reduces the waste of the space of the box body, is convenient for reading the pressure value in the box body and knows whether the drawer box can be pulled out or not.

As a further improvement, the one-way valve film can only be folded towards the outside of the box body.

After the arrangement, when the vacuum pump operates, the one-way valve film is turned outwards, the interior of the box body is vacuumized approximately, when the vacuum pump stops operating, the ambient air pressure is greater than the air pressure in the box body, the one-way valve film is pressed on the air outlet window, the air outlet window is sealed, and the air pressure in the box body is kept.

As a further improvement, the outside of spout is equipped with the spacing groove, and the spacing groove is the rectangular channel, and the one end outside symmetry that is connected with the spout of clamp plate is equipped with the slider, the slider is the metal material, slider and spacing groove looks adaptation, and the thickness of slider is not more than the degree of depth of spacing groove.

After the arrangement, the rectangular groove and the sliding block are limited, so that one end of the pressing plate is prevented from being stressed and turned over, and the situation that the restraint is incomplete and cannot play a role in pressing down the documents is avoided; the thickness of slider is not more than the degree of depth of spacing groove, when avoiding taking out box both sides face and box inner face laminating, the outstanding meeting of taking out can produce the interference.

As a further improvement, one end of the pressing plate, which is far away from the sliding block, is provided with a hook, the inner bottom surface of the front end of the drawer box is provided with an elastic rope, and the top of the elastic rope is provided with a traction belt.

After setting up like this, couple and elastic rope are connected, and the degree of freedom of restraint clamp plate one end, elastic rope can be according to the thickness of depositing of document, have the deformation space, and the haulage rope is convenient for draw and draws elastic rope.

As a further improvement, a sealing ring is arranged on the inner side of the end face, far away from the sliding chute, of the drawing box, and the sealing ring is matched with the edge of the opening of the box body; the outer side of the end face of the drawer box far away from the sliding groove is provided with a handle.

After the arrangement, the sealing ring is used for sealing the box body and the drawer box, and the handle is convenient for force application after the internal and external pressure of the box body is balanced.

As a further improvement, an air inlet of the vacuum pump is communicated with the interior of the box body, and an air outlet of the vacuum pump is communicated with the environment; one valve port of the electromagnetic valve is communicated with the interior of the box body, and the other valve port of the electromagnetic valve is communicated with the environment.

After the vacuum pump is arranged in this way, the vacuum pump can pump air in the vacuum box body, so that the contact of documents in the vacuum box body and air with high humidity is reduced; because the vacuum pump is connected with the one-way valve membrane, the electromagnetic valve is needed to communicate the interior of the box body with the environment.

As a further improvement, the top of the distribution box is provided with a plurality of filter holes.

The filter holes enable the air pressure in the distribution box to be the same as the ambient air pressure after the arrangement.

As a further improvement, the pump switch and the valve switch are reset switches, the lithium battery module is electrically connected with the vacuum pump, and the pump switch is connected in series; the lithium battery module is electrically connected with the electromagnetic valve, and the valve switch is connected in series; the solenoid valve is a normally closed solenoid valve.

After the arrangement, the reset switch is only electrically connected on time for a long time to be a passage, so that the working time of the vacuum pump and the electromagnetic valve can be controlled conveniently, the electromagnetic valve is only used before the drawer is pulled out, and the normally closed electromagnetic valve saves electricity.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model has simple structure design, low assembly complexity, convenient carrying and storage, and is safer and more practical compared with the traditional heating and drying; the vacuum pump can form a near vacuum environment in the box body, so that the contact of the documents and high-humidity air is greatly reduced, and the degree of moisture loss of the documents is reduced; the use and operation are simple.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic structural diagram of the utility model discloses get rid of block terminal.

Fig. 3 is a perspective partial sectional view of the present invention.

Fig. 4 is a partial half-sectional view of the present invention.

Fig. 5 is a schematic structural diagram of the distribution box of the present invention.

Fig. 6 is a schematic structural diagram of the box body of the present invention.

Fig. 7 is a schematic structural view of the drawer box of the present invention.

Fig. 8 is a schematic block diagram of the circuit of the present invention.

In the figure, 1, a box body, 11, a pressure gauge, 12, an air outlet window, 121, a one-way valve film, 13, an air inlet hole, 2, a drawing box, 21, a sliding groove, 211, a limiting groove, 22, a pressing plate, 221, a hook, 222, a sliding block, 23, an elastic rope, 231, a drawing belt, 24, a sealing ring, 25, a handle, 3, a distribution box, 31, a pump switch, 32, a valve switch, 33, a filter hole, 4, a vacuum pump, 5, an electromagnetic valve and 6, a lithium battery module are arranged.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 7, the moisture-proof storage box for international trade documents comprises a box body 1, an extraction box 2, a distribution box 3, a vacuum pump 4, an electromagnetic valve 5 and a lithium battery module 6, one end of the box body 1 is connected with the drawer box 2 in a sliding way, the other end of the box body 1 is provided with a distribution box 3, the top of the box body 1 is provided with a pressure gauge 11, the outer end face of the box body 1 at one side of the distribution box 3 is provided with an air outlet window 12 and an air inlet 13, the center of the air outlet window 12 is provided with a one-way valve film 121, the two side surfaces of the drawer box 2 are symmetrically provided with sliding chutes 21, the sliding groove 21 is connected with one end of the pressure plate 22 in a sliding way, the air inlet of the vacuum pump 4 is connected with the outer edge of the air outlet window 12 in a sealing way, one valve port of the electromagnetic valve 5 is hermetically connected with the air inlet 13, a lithium battery module 6 is arranged in the distribution box 3, and the top of the distribution box 3 is provided with a pump switch 31 and a valve switch 32.

The pressure gauge 11 is a horizontal barometer, the pressure gauge 11 is hermetically connected with the box body 1, and a diaphragm sensing element at the bottom of the pressure gauge 11 is communicated with the inside of the box body 1; the one-way valve film 121 can only be folded towards the outside of the box body 1; the outer side of the sliding groove 21 is provided with a limiting groove 211, the limiting groove 211 is a rectangular groove, the outer side of one end, connected with the sliding groove 21, of the pressing plate 22 is symmetrically provided with a sliding block 222, the sliding block 222 is made of metal, the sliding block 222 is matched with the limiting groove 211, and the thickness of the sliding block 222 is not larger than the depth of the limiting groove 211; a hook 221 is arranged at one end of the pressing plate 22 far away from the sliding block 222, an elastic rope 23 is arranged on the inner bottom surface of the front end of the drawer box 2, and a traction belt 231 is arranged at the top of the elastic rope 23; a sealing ring 24 is arranged on the inner side of the end surface of the drawer box 2 far away from the sliding chute 21, and the sealing ring 24 is matched with the opening edge of the box body 1; a handle 25 is arranged on the outer side of the end surface of the drawer box 2 far away from the sliding chute 21; the air inlet of the vacuum pump 4 is communicated with the interior of the box body 1, and the air outlet of the vacuum pump 4 is communicated with the environment; one valve port of the electromagnetic valve 5 is communicated with the interior of the box body 1, and the other valve port of the electromagnetic valve 5 is communicated with the environment; the top of the distribution box 3 is provided with a plurality of filter holes 33.

As shown in fig. 8, the pump switch 31 and the valve switch 32 are reset switches, and the lithium battery module 6 is an integrated module in which an overcharge and overdischarge protection circuit is disposed on the periphery of a lithium battery; the lithium battery module 6 is electrically connected with the vacuum pump 4, and the pump switch 31 is connected in series; the lithium battery module 6 is electrically connected with the electromagnetic valve 5, and the valve switch 32 is connected in series; solenoid valve 5 is the normal close formula solenoid valve, and above-mentioned electrical connection does the utility model discloses constitute the basic design who accomplishes the scheme, according to using different demands, can also design the peripheral circuit of MCU circuit board to detect 1 internal gas pressure of box, constitute feedback loop, the constant voltage stability of 1 atmospheric pressure of further assurance box belongs to the general technical personnel in this field, according to the change design of this technical scheme thought.

The working principle is as follows: the drawer box 2 is pulled out, the pressing plate 22 is modulated to the highest degree, the documents of international trade are placed in the drawer box 2, the pressing plate 22 is released to fix the documents, the traction belt 231 is pulled up to enable the elastic rope 23 to be hung on the hook 221, so that the documents are fixed, the structure is also suitable for a stack of documents, the drawer box 2 is pushed into the box body 1 to enable the sealing ring 24 to be completely clamped in the box body 1, the pump switch 31 is pressed, the vacuum pump 4 works, the check valve film 121 is turned outwards, the air in the box body 1 is pumped out by the vacuum pump 4, the interior of the box body 1 is approximately vacuum, the influence of air with higher humidity on the documents during ocean transportation is reduced, the pump switch 4 is released, the ambient air pressure is greater than the air pressure of the box body 1, the check valve film 121 is pressed on the air outlet window 12 to be sealed, after long-distance transportation to the shore, the valve switch 32 is pressed, the electromagnetic valve 5 enables the air pressure in the box body 1 to be gradually balanced with the ambient, and (5) placing the test piece into a machine for automatic verification.

The embodiments of the present invention have been described in detail, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The dampproof storage box for the international trade documents comprises a box body (1), an extraction box (2), a distribution box (3), a vacuum pump (4), an electromagnetic valve (5) and a lithium battery module (6), and is characterized in that one end of the box body (1) is in sliding connection with the extraction box (2), the other end of the box body (1) is provided with the distribution box (3), the top of the box body (1) is provided with a pressure gauge (11), the box body (1) is provided with an air outlet window (12) and an air inlet hole (13) on the outer end face of one side of the distribution box (3), the center of the air outlet window (12) is provided with a check valve membrane (121), the two side faces of the extraction box (2) are symmetrically provided with sliding grooves (21), the sliding grooves (21) are in sliding connection with one end of a pressing plate (22), the air inlet of the vacuum pump (4) is in sealing connection with the outer edge of the air outlet window (12), one valve port of, be equipped with lithium battery module (6) in block terminal (3), block terminal (3) top is equipped with pump switch (31) and valve switch (32).

2. The dampproofing containing box of international trade document of claim 1, characterized in that: the pressure gauge (11) is a horizontal barometer, the pressure gauge (11) is hermetically connected with the box body (1), and a diaphragm sensing element at the bottom of the pressure gauge (11) is communicated with the inside of the box body (1).

3. The dampproofing containing box of international trade document of claim 1, characterized in that: the one-way valve film (121) can only be folded towards the outside of the box body (1).

4. The dampproofing containing box of international trade document of claim 1, characterized in that: the outside of spout (21) is equipped with spacing groove (211), and spacing groove (211) are the rectangular channel, and the one end outside symmetry of being connected with spout (21) of clamp plate (22) is equipped with slider (222), slider (222) are the metal material, slider (222) and spacing groove (211) looks adaptation, and the thickness of slider (222) is not more than the degree of depth of spacing groove (211).

5. The dampproofing containing box of international trade document of claim 4, characterized in that: one end of the pressing plate (22) far away from the sliding block (222) is provided with a hook (221), the inner bottom surface of the front end of the drawing box (2) is provided with an elastic rope (23), and the top of the elastic rope (23) is provided with a traction belt (231).

6. The dampproofing containing box of international trade document of claim 1, characterized in that: a sealing ring (24) is arranged on the inner side of the end face, far away from the sliding groove (21), of the drawer box (2), and the sealing ring (24) is matched with the edge of an opening of the box body (1); a handle (25) is arranged on the outer side of the end surface of the drawer box (2) far away from the chute (21).

7. The dampproofing containing box of international trade document of claim 1, characterized in that: the air inlet of the vacuum pump (4) is communicated with the interior of the box body (1), and the air outlet of the vacuum pump (4) is communicated with the environment; one valve port of the electromagnetic valve (5) is communicated with the interior of the box body (1), and the other valve port of the electromagnetic valve (5) is communicated with the environment.

8. The dampproofing containing box of international trade document of claim 1, characterized in that: the top of the distribution box (3) is provided with a plurality of filter holes (33).

9. The dampproofing containing box of international trade document of claim 1, characterized in that: the pump switch (31) and the valve switch (32) are reset switches, the lithium battery module (6) is electrically connected with the vacuum pump (4), and the pump switch (31) is connected in series; the lithium battery module (6) is electrically connected with the electromagnetic valve (5), and the valve switch (32) is connected in series; the electromagnetic valve (5) is a normally closed electromagnetic valve.