CN216481560U

CN216481560U - Prevent drainage structures and dehumidifier of air blocking

Info

Publication number: CN216481560U
Application number: CN202122874939.9U
Authority: CN
Inventors: 李雪靓; 李雪松; 何健彬; 刘发明; 黄柏贤; 李家明
Original assignee: Jiangmen Baoshi Refrigeration Appliance Co ltd
Current assignee: Jiangmen Baoshi Refrigeration Appliance Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-10
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a drainage structure for preventing air blockage and a dehumidifier, wherein the drainage structure comprises a flow distribution box, a water collection port and a first water level drainage pipe are arranged on the drainage box, the water collection port is communicated with a water collection device, and a groove is formed in the outer wall of the first water level drainage pipe; the continuous drain pipe is detachably spliced with the first water level drain pipe; when a user inserts the continuous drain pipe on the first water level drain pipe and discharges condensed water to the outside of the dehumidifier, the grooving can balance the air pressure at the first water outlet of the continuous drain pipe and the first water level drain pipe, and the backflow of the condensed water caused by air blockage is prevented. The dehumidifier is internally provided with a main body, a filtering device, a fan, a control device, a detection device, a condenser, a water tank and a drainage structure; the detection device is arranged in the mounting groove on the shell, a hollow cover plate capable of being opened movably is arranged above the detection device, and the detection device is used for monitoring air and transmitting information to the control device; and the display lamp is in control connection with the control device.

Description

Prevent drainage structures and dehumidifier of air blocking

Technical Field

The utility model relates to the technical field of dehumidifiers, in particular to a drainage structure for preventing air blockage and a dehumidifier.

Background

The dehumidifier has the main functions of sucking external humid air, condensing the humid air into water by using an internal evaporator and an evaporator, and discharging the dried air supply without water into the external air again, and is widely used for occasions needing dehumidification, cooling and the like of rooms.

In the prior art, a dehumidifier is generally provided with a continuous water outlet which is continuously communicated with the outside, and the continuous water outlet is generally connected with an extension pipe at one end to discharge condensed water to the outside, but at the joint of the extension pipe and the continuous water outlet, air blockage is easy to occur at the joint of the extension pipe and the continuous water outlet due to the internal and external water pressure difference and the air pressure difference, so that the continuous water outlet cannot smoothly discharge water, and water is accumulated in the dehumidifier.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and provides a drainage structure for preventing air blockage and a dehumidifier, which can avoid the problem of water accumulation in the dehumidifier caused by air blockage.

According to a first aspect of the utility model, a drainage structure for preventing air blockage is provided, which comprises a flow distribution box, a water collection device and a drainage pipe, wherein the flow distribution box is provided with a water collection opening and a first water level drainage pipe; the continuous drain pipe is detachably spliced with the first water level drain pipe; when a user inserts the continuous drain pipe on the first water level drain pipe and discharges condensed water to the outside of the dehumidifier, the grooving can balance the air pressure at the first water outlet of the continuous drain pipe and the first water level drain pipe, and the backflow of the condensed water caused by air blockage is prevented.

The drainage structure for preventing air blockage and the dehumidifier have the following beneficial effects: this embodiment is provided with the fluting through being provided with at first water level drain pipe outer wall for the junction of first water level drain pipe and continuous drain pipe is with external intercommunication, makes in the air accessible pipe, and the atmospheric pressure of the first delivery port department of balanced continuous drain pipe and first water level drain pipe prevents to take place the air blockage and leads to the comdenstion water to flow against the current, causes inside ponding, and simple structure is practical.

According to the drainage structure for preventing air blockage in the first aspect of the utility model, the drainage structure further comprises a water stopping mechanism, the water stopping mechanism comprises a rotating shaft and a water stopping support, one end of the rotating shaft is fixedly connected with the water collecting device, a rotating hole is formed in one end of the water stopping support, one end of the rotating shaft, far away from the water collecting device, is inserted into the rotating hole and is in rotating fit with the rotating hole, a water stopping part is arranged at one end of the water stopping support, far away from the rotating hole, and movably covers a first water outlet of a first water level drainage pipe.

According to the drainage structure for preventing air blockage in the first aspect of the utility model, the diversion box is further provided with a second water level drainage pipe, the second water level drainage pipe penetrates through the bottom of the diversion box, one end of the second water level drainage pipe penetrates through the interior of the diversion box, and the other end of the second water level drainage pipe extends to the exterior of the diversion box. The second water level drain pipe is used for accelerating the drainage speed of the flow distribution box, when the water level of the flow distribution box reaches a certain height, part of condensed water is discharged from the second water level drain pipe, the second water level drain pipe plays a role in flow distribution and accelerating drainage, and the flow distribution box is prevented from causing counter flow due to untimely drainage.

According to the drainage structure for preventing air blockage in the first aspect of the utility model, the second water inlet of the second water level drainage pipe is slightly higher than the inner bottom of the flow dividing box. When the water level in the shunting box is higher than the second water inlet, part of the condensed water is shunted to the water tank by the second water level drain pipe.

According to a second aspect of the present invention, there is provided a dehumidifier comprising a casing, wherein a main body, a filtering device, a fan, a control device, a detection device, a condenser, a water tank and a drainage structure are arranged in the casing; the filtering device, the condenser and the fan are all arranged on the main body and are sequentially arranged from left to right or from right to left; the main body is provided with a water collecting device, the condenser is arranged above the water collecting device, the water tank is arranged below the water collecting device, and the water receiving disc is communicated with the water tank through a drainage structure; the detection device is arranged in the mounting groove on the shell, a hollow cover plate capable of being opened movably is arranged above the detection device, and the detection device is used for monitoring air and transmitting information to the control device; the display lamp, the display lamp is connected with controlling means control, and the display lamp shows different states according to the air monitoring data that controlling means sent and in order to realize the suggestion user in time to change filter equipment's filter core.

The dehumidifier of the utility model at least has the following beneficial effects: this embodiment carries out real-time detection to the air through setting up detection device, simultaneously and with information transfer to display lamp, the display lamp can utilize different light colour or light scintillation or light form transmission such as breathe change filter core's signal, and this application does not do specifically to this and prescribe a limit to, and convenience of customers monitors the operating condition of dehumidifier in order to change in time or wash the filter screen, guarantees the dehumidification efficiency of dehumidifier. Meanwhile, when the dehumidifier takes out the water tank by utilizing the water stopping mechanism, the water stopping part plugs the first water outlet to prevent residual condensation in the shunt box from flowing out, can avoid the condensation water from dripping onto the dehumidifier main body to cause corrosion, has simple and practical structure, and is beneficial to keeping the machine clean and preventing the machine from being corroded. In addition, be provided with the fluting at first water level drain pipe outer wall for the junction of first water level drain pipe and continuous drain pipe is with external intercommunication, makes in the air accessible pipe, and the atmospheric pressure of the first delivery port department of balanced continuous drain pipe and first water level drain pipe prevents to take place the air blockage and leads to the comdenstion water to flow against the current, causes inside ponding, and simple structure is practical.

According to the dehumidifier of the second aspect of the utility model, the detection device is a laser detector, the hollow cover plate and the detection device are provided with the protection grids, and the protection grids are not detachable. The laser detector has high detection precision and a self-cleaning function, and the non-detachable protective grating is arranged to prevent a user from directly touching the laser detector, so that damage is avoided, and the use safety of the dehumidifier is improved.

According to a dehumidifier of a second aspect of the present invention, the detection device is an infrared detector.

According to the dehumidifier of the second aspect of the utility model, the dehumidifier further comprises a connection bracket for supporting the continuous drain pipe, the connection bracket is fixed on the main body, one side of the connection bracket, which is close to the insertion pipe opening of the shell, is provided with a connecting pipe inserted with the insertion pipe opening, and the continuous drain pipe penetrates through the connecting pipe.

According to the dehumidifier of the second aspect of the utility model, the dehumidifier further comprises a water stopping mechanism, the water stopping mechanism comprises a rotating shaft and a water stopping support, the top of the water tank is provided with a collision block, and the collision block is movably abutted against the water stopping support.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a first cross-sectional view of a dehumidifier;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of a portion of the dehumidifier;

FIG. 4 is a second cross-sectional view of the dehumidifier;

FIG. 5 is a structural view of the main body;

FIG. 6 is a third cross-sectional view of the dehumidifier;

fig. 7 is a partial cross-sectional view of the body.

The reference numbers illustrate:

a diverter box 100; a first water level drain pipe 110; a first water outlet 111; a first water inlet 112; a slot 113; a water collection port 120; a second water level drain pipe 130; a second water inlet 131; a second water outlet 132; a water collection tank 140;

a water stop mechanism 200; a rotating shaft 210; a water stop bracket 220; a rotating hole 221; a water stop portion 222; a gasket 223; a return spring 230;

a dehumidifier 400; a water collecting device 410; a condenser 420; a cannula port 430; a dust plug 431; a docking cradle 440; a connecting tube 441; a water tank 450; the bump block 451; a main body 460, a display lamp 470; a detection device 480; a housing 490; a protective grid 491; a cover plate 492;

a continuous drain pipe 500;

a filter device 600;

a fan 700.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 7, an embodiment of the present invention provides a drainage structure and a dehumidifier 400 for preventing air blockage.

As shown in fig. 1, 2 and 7, the diversion box 100 is provided with a water collection port 120 and a first water level drainage pipe 110, the water collection port 120 is communicated with a water collection device 410, and the outer wall of the first water level drainage pipe 110 is provided with a slot 113; the continuous drain pipe 500, the continuous drain pipe 500 is detachably inserted into the first water level drain pipe 110; when the user inserts the continuous drain pipe 500 on the first water level drain pipe 110 to drain the condensed water to the outside of the dehumidifier 400, the slot 113 can balance the air pressure at the first water outlet 111 of the continuous drain pipe 500 and the first water level drain pipe 110, thereby preventing the condensed water from flowing backwards due to air blockage. Be provided with fluting 113 at first water level drain pipe 110 outer wall for first water level drain pipe 110 and continuous drain pipe 500 junction is with external intercommunication, makes in the air accessible pipe, and the atmospheric pressure of balanced continuous drain pipe 500 and first delivery port 111 department of first water level drain pipe 110 prevents to take place the air blockage and leads to the comdenstion water to flow against the current, causes inside ponding, and simple structure is practical.

According to some embodiments of the present application, the diversion box 100 is provided with a water stopping mechanism 200, as shown in fig. 4, the water stopping mechanism 200 includes a rotating shaft 210 and a water stopping bracket 220, one end of the rotating shaft 210 is fixedly connected with the water collecting device 410, one end of the water stopping bracket 220 is provided with a rotating hole 221, one end of the rotating shaft 210 far away from the water collecting device 410 is inserted into the rotating hole 221 and is in rotating fit with the rotating hole 221, one end of the water stopping bracket 220 far away from the rotating hole 221 is provided with a water stopping portion 222, the water stopping portion 222 is movably covered on the first water outlet 111 of the first water level drainage pipe 110, when the dehumidifier 400 takes out the water tank 450 by using the water stopping mechanism 200, the water stopping portion 222 blocks the first water outlet 111, so as to prevent the residual condensation in the diversion box 100 from flowing out, so as to prevent the condensation water from dropping on the main body 460 to cause corrosion, the structure is simple and practical, and is helpful for keeping the machine clean and preventing the machine from being rusted.

According to some embodiments of the present application, the diversion box 100 is further provided with a second water level drain pipe 130, the second water level drain pipe 130 penetrates through the bottom of the diversion box 100, one end of the second water level drain pipe 130 penetrates through the inside of the diversion box 100, and the other end extends to the outside of the diversion box 100. The second water level drain pipe 130 is used to accelerate the drainage speed of the diversion box 100, when the water level of the diversion box 100 reaches a certain height, part of the condensed water is drained from the second water level drain pipe 130, the second water level drain pipe 130 has the diversion function and the accelerated drainage function, and the backflow caused by untimely drainage of the diversion box 100 is prevented. The second water inlet 131 of the second water level drain pipe 130 is slightly higher than the inner bottom of the flow dividing box 100. When the water level inside the diversion box 100 is higher than the second water inlet 131, part of the condensed water is diverted to the water tank 450 by the second water level drain pipe 130.

It should be noted that the second water inlet 131 of the second water level drain pipe 130 is lower than the water collecting opening 120 of the flow distribution box 100, so as to ensure that the water flows out of the second water level drain pipe 130 smoothly when the water level inside the flow distribution box 100 reaches a certain position, and prevent the condensed water in the flow distribution box 100 from accumulating too much to cause reverse flow, which may damage the condenser 420.

According to some embodiments of the present application, the inner bottom of the diversion box 100 is provided with the water collection groove 140, and the water collection groove 140 is coaxially arranged with the first water level drain pipe 110, so as to collect and guide the condensed water at the inner bottom of the diversion box 100, and prevent the condensed water from being scattered and remained on the inner wall of the diversion box 100.

According to some embodiments of the present application, the lowest point of the inner wall of the first water inlet 112 of the first level drain pipe 110 is lower than or tangent to the lowest point of the inner bottom of the diversion box 100, so as to ensure that the condensed water in the diversion box 100 flows to the water tank 450 smoothly.

As shown in fig. 1 and 3, the dehumidifier 400 includes a housing 490, and a main body 460, a filtering device 600, a fan 700, a control device, a detecting device 480, a condenser 420, and a water tank 450 are disposed inside the housing 490; the filtering device 600, the condenser 420 and the fan 700 are all arranged on the main body 460 and are sequentially arranged from left to right or from right to left; the main body 460 is provided with a water collecting device 500, the condenser 420 is arranged above the water collecting device 500, the water tank 450 is arranged below the water collecting device 500, and the water collecting device 500 is communicated with the water tank 450 through a pipeline; the detection device 480 is installed in an installation groove on the housing 490, a hollow cover plate 492 which can be opened movably is arranged above the detection device 480, and the detection device 480 is used for monitoring air and transmitting information to the control device; the display lamp 470 is connected with the control device in a control manner, and the display lamp 470 displays different states according to the air monitoring data transmitted by the control device so as to prompt a user to replace the filter element of the filter device 600 in time. The air is detected by the detection device 480, the detected humidity data in the air is transmitted to the control device, and the display lamp 470 displays an unused state according to the information transmitted by the control device to remind the user whether to replace the filter element of the filter device 600. It should be noted that the display lamp 470 may transmit a signal for replacing the filter element in different light colors, or light flashing, or light breathing, etc., which is not specifically limited in the present application, so that the user can monitor the working state of the dehumidifier 400 to replace or clean the filter screen in time, thereby ensuring the dehumidifying efficiency of the dehumidifier 400.

According to some embodiments of the present application, the detecting device 480 is a laser detector, the hollowed-out cover plate 492 and the detecting device 480 are provided with a protective grating 491, the protective grating 491 is not detachable, wherein the detection precision of the laser detector is high, and the laser detector has a self-cleaning function, and the provision of the non-detachable protective grating 491 can prevent a user from directly touching the laser detector, avoid injury, and contribute to improving the use safety of the dehumidifier 400.

In addition, the detecting device 480 may also be an infrared detector. The present application does not specifically limit the type of the detection device 480.

According to some embodiments of the present application, the filter device 600 is a HEPA filter that is safe and has a particle removal efficiency of over 99.7% for particles having a diameter of 0.3 microns (1/200 hair diameter) and is the most effective filter medium for smoke, dust, and bacteria. The present application does not specifically limit the type of filter device 600.

According to some embodiments of the present disclosure, the dehumidifier 400 is further provided with a connection bracket 440 for supporting the continuous drainage pipe 500, the connection bracket 440 is fixed on the main body 460, one side of the connection bracket 440 close to the cannula port 430 is provided with a connection pipe 441 and is inserted into the cannula port 430, and the continuous drainage pipe 500 is inserted into the connection pipe 441.

It should be noted that the continuous drain pipe 500 may be inserted into the first water level drain pipe 110 only when the water tank 450 is installed in the main body 460 such that the water stopping bracket 220 is supported and the water stopping portion 222 is separated from the first water outlet 111, and the user may use the continuous drain pipe 500 according to actual situations.

According to some embodiments of the present application, a collision block 451 is disposed on the top of the water tank 450, the collision block 451 is movably abutted against the water stop bracket 220, and a return spring 230 is disposed at the connection position of the rotating shaft 210 and the rotating hole 221.

When the user takes out the water tank 450, the collision block 451 is released from abutting against the water stop bracket 220, the water stop portion 222 covers the first water outlet 111 and seals and blocks the first water outlet 111 under the action of the return spring 230 of the water stop bracket 220, and therefore the condensed water is prevented from dropping. When the user puts the water tank 450 in again, the collision block 451 at the top of the water tank 450 abuts against the water stopping bracket 220, and supports the water stopping bracket 220 to separate the water stopping portion 222 from the first water outlet 111.

It should be noted that the end face of the collision block 451 in contact with the water stop bracket 220 is an arc contact face, which helps the collision block 451 to push the water stop bracket 220 to be smoothly supported, and avoids the occurrence of jamming.

According to some embodiments of the present application, the sealing gasket 223 is disposed on the end surface of the water stopping portion 222 pressed against the first water outlet 111, so as to improve the connection sealing performance between the water stopping portion 222 and the first water outlet 111 and avoid the leakage of the condensed water.

According to some embodiments of the present application, the cannula opening 430 is provided with the dust plug 431, and when the continuous drain pipe 500 is not plugged, the cannula opening 430 is plugged by the dust plug 431, so that dust accumulation in the dehumidifier 400 can be reduced, and the cleanliness of the machine can be improved.

According to some embodiments of the present application, as shown in the drawings, the flow distribution box 100 and the main body 460 are manufactured in a same-mass and integrated manner, which can simplify the production and installation process and reduce the production cost, of course, the flow distribution box 100 and the main body 460 can be designed in a split manner, and the flow distribution box 100 and the main body 460 can be installed in a corresponding and matching manner in the later stage.

According to some embodiments of the present application, as shown in the drawings, the water collecting device 410 is a water collecting tray disposed on the top of the main body 460, and the specific structure of the water collecting tray is not specifically set in the present application, and the present application preferably integrates the water collecting tray and the main body 460, thereby simplifying the production process and reducing the production cost.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A drainage structure for preventing air blockage, comprising:

the flow distribution box (100) is provided with a water collection port (120) and a first water level drain pipe (110), the water collection port (120) is communicated with a water collection device (410), and the outer wall of the first water level drain pipe (110) is provided with a groove (113);

the continuous drain pipe (500), the continuous drain pipe (500) is detachably inserted with the first water level drain pipe (110);

when a user inserts the continuous drain pipe (500) on the first water level drain pipe (110) and discharges condensed water to the outside of the dehumidifier (400), the open groove (113) can balance the air pressure at the first water outlet (111) of the continuous drain pipe (500) and the first water level drain pipe (110), so that the backflow of the condensed water caused by air blockage is prevented.

2. A drainage structure for preventing air clogging according to claim 1, wherein: still include stagnant water mechanism (200), stagnant water mechanism (200) is including pivot (210) and stagnant water support (220), the one end of pivot (210) with water collection device (410) fixed connection, stagnant water support (220) one end is provided with changes hole (221), keep away from in pivot (210) the one end of water collection device (410) is inserted and is located change hole (221) and with change hole (221) normal running fit, stagnant water support (220) are kept away from the one end of changeing hole (221) is provided with stagnant water portion (222), stagnant water portion (222) movable cover is located on first delivery port (111) of first water level drain pipe (110).

3. A drainage structure for preventing air clogging according to claim 1, wherein: the flow distribution box (100) is further provided with a second water level drain pipe (130), the second water level drain pipe (130) penetrates through the bottom of the flow distribution box (100), one end of the second water level drain pipe (130) penetrates through the inside of the flow distribution box (100), and the other end of the second water level drain pipe extends to the outside of the flow distribution box (100).

4. A drainage structure for preventing air blockage according to claim 3, wherein the second water level drain pipe (130) has a second water inlet (131) slightly higher than the inner bottom of the flow dividing box (100).

5. A drainage structure for preventing air clogging according to claim 2, wherein: and a return spring (230) is arranged at the joint of the rotating shaft (210) and the rotating hole (221).

6. A dehumidifier is characterized in that:

a housing (490), the housing (490) being internally provided with a main body (460), a filtering device (600), a blower (700), a control device, a detecting device (480), a condenser (420), a water tank (450), and a drain structure for preventing air blockage according to any one of claims 1 to 5;

the filtering device (600), the condenser (420) and the fan (700) are all arranged on the main body (460) and are sequentially arranged from left to right or from right to left;

the main body (460) is provided with the water collecting device (410), the condenser (420) is arranged above the water collecting device (410), the water tank (450) is arranged below the water collecting device (410), and the water collecting device (410) is communicated with the water tank (450) through the drainage structure;

the detection device (480) is installed in an installation groove in the shell (490), a hollow cover plate (492) capable of being opened movably is arranged above the detection device (480), and the detection device (480) is used for monitoring air and transmitting information to the control device;

the display lamp (470), the display lamp (470) with controlling connection, the display lamp (470) shows different states according to the air monitoring data that controlling means sent in order to realize the suggestion user in time changing the filter core of filter equipment (600).

7. The dehumidifier of claim 6, wherein: the detection device (480) is a laser detector, the hollow cover plate (492) and the detection device (480) are provided with a protection grating (491), and the protection grating (491) is not detachable.

8. The dehumidifier of claim 6, wherein: the detection device (480) is an infrared detector.

9. The dehumidifier of claim 6, wherein: the continuous drainage pipe (500) is supported by a connection bracket (440), the connection bracket (440) is fixed to the main body (460), a connecting pipe (441) connected with the insertion pipe opening (430) in an inserting mode is arranged on one side, close to the insertion pipe opening (430) of the shell (490), of the connection bracket (440), and the continuous drainage pipe (500) penetrates through the connecting pipe (441).

10. The dehumidifier of claim 6, wherein: still include stagnant water mechanism (200), stagnant water mechanism (200) are including pivot (210) and stagnant water support (220), water tank (450) top is provided with hits block (451), hit block (451) with stagnant water support (220) activity butt.