CN222656565U - A ventilation and dehumidification device for filing cabinet - Google Patents

Abstract

The utility model is applicable to the technical field of file cabinets, and provides a ventilation and dehumidification device of a file cabinet, which comprises a cabinet body, wherein vertical plates are fixedly connected between inner walls of the upper side and the lower side of the cabinet body, the vertical plates are positioned at the center of the cabinet body, transverse placing plates are fixedly connected between two opposite sides of the vertical plates and the inner wall of the cabinet body, the vertical plates and the interior of the transverse placing plates are hollow and are communicated, air outlet grooves communicated with the interior of the vertical plates are formed in the surfaces of the upper side and the lower side of the transverse placing plates, a heating shell is fixedly arranged on the upper surface of the cabinet body, a plurality of heating rods are fixedly arranged in the heating shell, the pressure intensity in the file cabinet is higher than the external pressure intensity, the external wet air can be prevented from entering the file cabinet along the vent holes under the action of pressure difference, the drying property in the file cabinet is ensured, and the use effect of the dehumidification device is ensured.

Description

Ventilation and dehumidification device of filing cabinet

Technical Field

The utility model relates to the technical field of file cabinets, in particular to a ventilation and dehumidification device of a file cabinet.

Background

The filing cabinet belongs to office furniture series. Namely, the cabinet for storing the archives is poor in moisture-proof effect when the archives are used in wet weather such as overcast and rainy weather, and therefore, the ventilation and dehumidification device is needed.

According to the prior art, through arranging the dehumidifying device in the main body of the file cabinet and arranging the electric heating branch pipes at the upper end and the lower end of the interlayer frame, the drying and dehumidification can be achieved at the same time up and down, the using effect is obvious, and the moist files can be dehumidified quickly.

However, the inventor finds that the prior art has the following problems in implementation that the prior art adopts a mode of extracting moisture in the filing cabinet, so that the internal pressure of the filing cabinet is lower after the moisture in the filing cabinet is extracted, however, the prior art is only used in a humid environment, so that the external moisture can enter the filing cabinet through the ventilation holes, and the moisture cannot be completely isolated from entering the filing cabinet, and the inventor designs a novel ventilation and dehumidification device of the filing cabinet according to the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the ventilation and dehumidification device for the filing cabinet, which can prevent outside humid air from entering the filing cabinet along the ventilation holes, ensure the dryness in the filing cabinet and ensure the use effect of the dehumidification device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a ventilation dehydrating unit of filing cabinet, includes the cabinet body, fixedly connected with riser between the inner wall of the upper and lower both sides of the cabinet body, the riser is located the central point of the cabinet body, all fixedly connected with transversely places the board between the both sides opposite to riser and the cabinet inner wall, riser and transversely place the inside cavity of board to both inside intercommunication, the air outlet groove rather than inside intercommunication has all been seted up on the upper and lower both sides surface of transversely placing the board, the last fixed surface of the cabinet body installs the heating shell, fixed mounting has a plurality of heating rods in the heating shell, the surface fixed mounting of heating shell has the air duct rather than inside intercommunication, the other end of air duct runs through into in the riser, the upper surface fixedly connected with suction fan of heating shell, the delivery outlet of suction fan runs through into in the heating shell.

The utility model is further characterized in that the front surface of the cabinet body is rotatably connected with two cabinet doors, and the cabinet doors are provided with a plurality of ventilation holes.

The utility model is further characterized in that the top wall of the heating shell is fixedly connected with a ventilation hood, and the ventilation hood is sleeved on the outer surface of the output port of the air suction fan.

The utility model is further characterized in that a mold-returning frame is arranged in the ventilation hood, the outer surface of the mold-returning frame is attached to the inner wall of the ventilation hood, a filter screen is fixedly arranged in the mold-returning frame, and the filter screen is flush with the lower surface of the mold-returning frame.

The utility model is further arranged that one side of the return frame penetrates through the outer surface of the heating shell in a sliding way, and a pulling plate is fixedly connected to one side of the return frame, which is positioned outside the heating shell.

The utility model is further characterized in that a rotating shaft is rotatably connected between the inner walls of the two opposite sides of the ventilation hood, and an arc-shaped plate is fixedly sleeved on the outer surface of the rotating shaft.

The utility model is further arranged that the arc plate is arranged at the lower side of the filter screen, and the top of the arc plate is contacted with the lower surface of the filter screen

The utility model is further arranged that a supporting spring is fixedly connected between the lower surface of the arc-shaped plate and the inner wall of the ventilation hood.

The utility model has the advantages that:

According to the dehumidifying device, the air suction fan is used for pumping external air into the heating shell, the heating rod is started and is used for heating the air, the heated air is conveyed into the vertical plate along the air conveying pipe and finally is blown into the filing cabinet through the air outlet groove on the transverse placing plate, moisture in the filing cabinet is discharged through the vent hole, the air suction fan is used for continuously conveying the heated air into the filing cabinet, so that the internal pressure of the filing cabinet is higher than the external pressure, the external humid air can be prevented from entering the filing cabinet along the vent hole under the action of pressure difference, the drying property in the filing cabinet is guaranteed, and the using effect of the dehumidifying device is guaranteed.

The filter screen is arranged, so that the impurities in the air can be further prevented from entering the filing cabinet and adhering to files, the cleanliness of the files in the filing cabinet is guaranteed, the impact assembly is arranged, when the suction fan stops running, the arc plate impacts the lower surface of the filter screen under the pushing of the supporting spring, dust adhering to the surface of the filter screen shakes, the problem that the dust adheres to the filter screen for a long time and is relatively tight is avoided as much as possible, and the dust cleaning difficulty of workers on the filter screen is reduced.

Drawings

FIG. 1 is a schematic diagram of a ventilating and dehumidifying apparatus of a filing cabinet according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the cabinet of the utility model;

FIG. 3 is a schematic cross-sectional view of a heating housing of the present utility model;

Fig. 4 is an enlarged view at a in fig. 3.

In the figure, 1, a cabinet body; 2, a cabinet door, 3, a vent hole, 4, a heating shell, 5, a vertical plate, 6, a transverse placing plate, 7, an air outlet groove, 8, an air delivery pipe, 9, an air suction fan, 10, a heating rod, 11, a ventilation hood, 12, a square frame, 13, a filter screen, 14, a pulling plate, 15, a rotating shaft, 16, an arc plate, 17 and a supporting spring.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions:

The utility model particularly relates to a ventilation dehydrating unit of filing cabinet, including the cabinet body 1, the front rotation of the cabinet body 1 is connected with two cabinet doors 2 for seal the cabinet body 1 inside, offered a plurality of ventilation holes 3 on the cabinet door 2.

Specifically, fixedly connected with riser 5 between the inner wall of the upper and lower both sides of cabinet body 1, riser 5 is located the central point of cabinet body 1, all fixedly connected with transversely places board 6 between the both sides that riser 5 is opposite and the cabinet body 1 inner wall, the inside of riser 5 and transversely placing board 6 is the cavity simultaneously, and both inside intercommunication, the air-out groove 7 rather than inside intercommunication has all been seted up to the upper and lower both sides surface of transversely placing board 6, the upper surface fixed mounting of cabinet body 1 has heating shell 4, heating shell 4 internally fixed mounting has a plurality of heating rods 10, heating rod 10 is the prior art and does not do excessive in this area, the surface fixed mounting of heating shell 4 has the air duct 8 rather than inside intercommunication, the other end of air duct 8 runs through into riser 5, the upper surface fixedly connected with suction fan 9 of heating shell 4, the delivery outlet of suction fan 9 runs through into in the heating shell 4.

When the dehumidifying device is used, external air is extracted into the heating shell 4 through the air suction fan 9, the heating rod 10 is started, the air is heated, the heated air is conveyed into the vertical plate 5 along the air conveying pipe 8, and finally is blown into the filing cabinet through the air outlet groove 7 on the transverse placing plate 6, moisture in the filing cabinet is discharged through the ventilation hole 3, and the heated air is continuously conveyed into the filing cabinet through the air suction fan 9, so that the internal pressure of the filing cabinet is higher than the external pressure, the external humid air can be prevented from entering the filing cabinet along the ventilation hole 3 under the action of pressure difference, the drying property in the filing cabinet is guaranteed, and the using effect of the dehumidifying device is guaranteed.

Specifically, a ventilation hood 11 is fixedly connected to the top wall of the heating shell 4, and the ventilation hood 11 is sleeved on the outer surface of the output port of the air suction fan 9, so that in use, air conveyed by the air suction fan 9 is conveyed into the heating shell 4 through the bottom of the ventilation hood 11.

Specifically, be equipped with back type frame 12 in the ventilation hood 11, the surface of back type frame 12 is laminated with ventilation hood 11 inner wall, back type frame 12 internal fixation has filter screen 13, filter screen 13 and back type frame 12 lower surface parallel and level, when the fan 9 of breathing in carries outside air to in the ventilation hood 11, filter screen 13 can carry out filtration to conveying air, come out the solid impurity filtration in the air, further avoided the impurity in the air to enter into in the filing cabinet like this and attached to on the file, ensured the cleanliness factor that the file placed in the filing cabinet.

Specifically, one side of the mold frame 12 penetrates through the outer surface of the heating shell 4 in a sliding manner, and a pulling plate 14 is fixedly connected to one side of the mold frame 12 outside the heating shell 4, so that the mold frame 12 can be pulled out through the pulling plate 14, and impurities on the filter screen 13 can be cleaned conveniently.

Specifically, the rotating shaft 15 is rotationally connected between the inner walls of two opposite sides of the ventilation hood 11, the arc plate 16 is fixedly sleeved on the outer surface of the rotating shaft 15, the arc plate 16 is arranged on the lower side of the filter screen 13, the top is in contact with the lower surface of the filter screen 13, the supporting spring 17 is fixedly connected between the lower surface of the arc plate 16 and the inner wall of the ventilation hood 11, when the supporting spring 17 is not affected by pressure, the supporting spring 17 can form thrust on the arc plate 16, the top of the arc plate 16 is in contact with the lower surface of the filter screen 13, when the air suction fan 9 conveys air into the ventilation hood 11, air flow can form thrust on the arc plate 16, so that the arc plate 16 rotates downwards, meanwhile, the supporting spring 17 is stressed and contracts, after the air suction fan 9 stops running, the arc plate 16 can collide with the lower surface of the filter screen 13 under the pushing of the supporting spring 17, so that dust attached to the surface of the filter screen 13 shakes, the problem that the dust is attached to the filter screen 13 for a long time and is tightly adhered to the filter screen 13 is avoided, and the dust cleaning difficulty of workers to the filter screen 13 is reduced.

The working principle of the ventilation and dehumidification device of the filing cabinet provided by the utility model is that external air is extracted into the heating shell 4 through the air suction fan 9, the heating rod 10 is started, the air is heated, the heated air is conveyed into the vertical plate 5 along the air conveying pipe 8 and finally blown into the filing cabinet through the air outlet groove 7 on the transverse placing plate 6, and moisture in the filing cabinet is discharged through the ventilation hole 3.

Claims (8)

1. The utility model provides a ventilation dehydrating unit of filing cabinet, includes cabinet body (1), its characterized in that fixedly connected with riser (5) between the inner wall of both sides about cabinet body (1), riser (5) are located the central point of cabinet body (1), all fixedly connected with transversely place board (6) between both sides opposite riser (5) and cabinet body (1) inner wall, riser (5) and transversely place board (6) inside and be hollow to both inside intercommunication, air outlet groove (7) rather than inside intercommunication are all offered on the upper and lower both sides surface of transversely placing board (6), the last fixed surface of cabinet body (1) installs heating shell (4), fixed mounting has a plurality of heating rods (10) in heating shell (4), the surface fixed mounting of heating shell (4) have with its inside intercommunication's air conveying pipe (8), the other end of air conveying pipe (8) is worn into in riser (5), the upper surface fixedly connected with fan (9) of heating shell (4), the last fan (9) of the air inlet fan (4) of delivery outlet, the interior fan (4) of penetrating into of the casing.

2. The ventilation and dehumidification device of a filing cabinet as set forth in claim 1, wherein the front face of the cabinet body (1) is rotatably connected with two cabinet doors (2), and a plurality of ventilation holes (3) are formed in the cabinet doors (2).

3. The ventilating and dehumidifying apparatus of a filing cabinet as set forth in claim 1, wherein a ventilating hood (11) is fixedly connected to the top wall of the heating housing (4), and the ventilating hood (11) is sleeved on the outer surface of the output port of the air suction fan (9).

4. A ventilation and dehumidification device of a filing cabinet according to claim 3 is characterized in that a mold returning frame (12) is arranged in the ventilation hood (11), the outer surface of the mold returning frame (12) is attached to the inner wall of the ventilation hood (11), a filter screen (13) is fixedly arranged in the mold returning frame (12), and the filter screen (13) is flush with the lower surface of the mold returning frame (12).

5. The ventilating and dehumidifying apparatus of a filing cabinet as set forth in claim 4, wherein one side of the mold frame (12) is slidably penetrated out of the outer surface of the heating housing (4), and a pulling plate (14) is fixedly connected to one side of the mold frame (12) located outside the heating housing (4).

6. The ventilating and dehumidifying apparatus of a filing cabinet as set forth in claim 5, wherein a rotating shaft (15) is rotatably connected between inner walls of two opposite sides of the ventilating hood (11), and an arc plate (16) is fixedly sleeved on an outer surface of the rotating shaft (15).

7. A ventilating and dehumidifying apparatus of a filing cabinet as set forth in claim 6, wherein the arc plate (16) is provided at the lower side of the filter screen (13), and the top of the arc plate (16) is in contact with the lower surface of the filter screen (13).

8. A ventilating and dehumidifying apparatus of a filing cabinet as claimed in claim 7, wherein a supporting spring (17) is fixedly connected between the lower surface of the arc plate (16) and the inner wall of the ventilating hood (11).