CN213955490U - Dehumidifier - Google Patents

Abstract

The utility model discloses a dehumidifier, this dehumidifier include water tank, fuselage and drain pump, the fuselage have operating condition, in operating condition, the fuselage is located the water tank upper end, the casing of fuselage is equipped with the drainage level, the drain pump is located the fuselage, the play water end of drain pump with drainage level intercommunication, the income water end of drain pump with the water tank intercommunication, just the income water end of drain pump is equipped with and filters. The utility model discloses technical scheme can reduce when the user carries the water tank and carries out the condition of pouring, can also reduce impurity and get into the drain pump and cause the possibility that the drain pump blockked up the trouble.

Description

Dehumidifier

Technical Field

The utility model relates to a dehumidification equipment technical field, in particular to dehumidifier.

Background

In the dehumidifier in the past, all need the manual work to pour water, however the water tank is comparatively heavy behind the dress water, leads to the user to carry the water tank and comparatively hard when pouring water, and very inconvenient user pours water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dehumidifier, aim at reducing the condition that the user carried the water tank and poured water.

In order to achieve the above object, the utility model provides a dehumidifier, include:

a water tank;

the water tank is arranged at the upper end of the water tank, and a shell of the machine body is provided with a water drainage level; and the number of the first and second groups,

the drain pump is arranged on the machine body, the water outlet end of the drain pump is communicated with the drain level, the water inlet end of the drain pump is communicated with the water tank, and the water inlet end of the drain pump is provided with a filtering piece.

Optionally, the income water end of drain pump is equipped with the drinking-water pipe, the drinking-water pipe stretches into in the water tank, filter and locate the drinking-water pipe stretches into the one end of water tank.

Optionally, filter piece includes upper cover, lower cover and filter screen, the upper cover have with the delivery port that drinking-water pipe connects, the lower cover has the water inlet, the filter screen is located the delivery port between the water inlet, the upper cover with the connection can be dismantled to the lower cover.

Optionally, the water inlet comprises a bottom water inlet hole formed in the bottom of the lower cover and a side water inlet hole formed in the side of the lower cover, and the filter screen is arranged between the water outlet and the side water inlet hole.

Optionally, the peripheral face of upper cover is equipped with the joint arch, the lower cover is equipped with the joint hole that runs through its inner peripheral face at least, the protruding joint of joint in the joint is downthehole.

Optionally, the outer peripheral face of upper cover is equipped with two at least the joint is protruding, two at least the protruding edge of joint the circumference interval distribution of upper cover, the lower cover corresponds each the joint is protruding all to be equipped with one the joint hole.

Optionally, the upper edge of the lower cover is provided with a plurality of notches, and the clamping hole is located between two adjacent notches.

Optionally, the water inlet end of the drain pump is further provided with a first joint, the first joint is detachably mounted on the housing, and the water pumping pipe is connected with the first joint.

Optionally, a side portion of the housing is provided with an installation position, and the first joint is detachably installed at the installation position.

Optionally, the first connector is rotatably fastened to the mounting position.

Optionally, a second joint is further disposed at a water inlet end of the drain pump, and the second joint is connected to an end of the first joint, which is far away from the water pumping pipe.

Optionally, a sealing ring is arranged between the first joint and the second joint.

Optionally, the lateral part of casing is equipped with dodges the recess, dodge the recess and run through the bottom of casing, the installation position is located dodge the tank bottom of recess, the pumping pipe is followed dodge the recess and stretch into in the water tank.

Optionally, the body further has a non-operating state in which the body is at least partially housed in the water tank.

The utility model discloses among the technical scheme, in operating condition, the fuselage below is arranged in to the water tank is external, compares in the technical scheme who places the fuselage in the water tank, and this technical scheme makes the water tank can have bigger volume to accept more dehumidification water. Simultaneously can discharge through the water of drain pump in with the water tank to can be at the condition of not carrying the water tank and not pulling down the fuselage under with the log raft play in the water tank, reduced the condition that the user carried the water tank and poured water, be equipped with through the income water end at the drain pump moreover and filter piece, impurity such as dirt particle in can filtering water tank water, reduced impurity entering drain pump and caused the possibility of drain pump jam fault.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a sectional schematic view of an embodiment of the dehumidifier of the present invention, at this time, the dehumidifier body is in a working state;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the filter element of FIG. 1;

FIG. 4 is an enlarged view at B of FIG. 1;

FIG. 5 is a schematic view of a portion of the fuselage shell of FIG. 1;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is a schematic view of the first connector of FIG. 6 with the first connector removed;

FIG. 8 is a schematic view of the first joint of FIG. 6;

FIG. 9 is a schematic view of the portion of the fuselage housing of FIG. 1 with the mounting locations as viewed from the inside;

fig. 10 is an enlarged view at D in fig. 9.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a dehumidifier.

In the embodiment of the present invention, please refer to fig. 1 to fig. 3 in combination, the dehumidifier includes a water tank 20, a body 10 and a drainage pump, the body 10 has an operating state, in the operating state, the body 10 is located at the upper end of the water tank 20, and a drainage level is set on the housing 11 of the body 10. The drainage pump is arranged on the machine body 10, the water outlet end of the drainage pump is communicated with the drainage position, the water inlet end of the drainage pump is communicated with the water tank 20, and the water inlet end of the drainage pump is provided with a filtering piece. The water inlet end of the drain pump is the end for water inlet when the drain pump works, and the water outlet end of the drain pump is the end for water discharge when the drain pump works.

The utility model discloses among the technical scheme, in operating condition, fuselage 10 below is arranged in to water tank 20 is external, compares in the technical scheme who places fuselage 10 in water tank 20, and this technical scheme makes water tank 20 can have bigger volume to accept more dehumidification water. Meanwhile, water in the water tank 20 can be discharged through the drainage pump, so that the water in the water tank 20 can be discharged without carrying the water tank 20 and detaching the machine body 10, the situation that a user carries the water tank 20 to pour water is reduced, and the filter element 50 is arranged at the water inlet end of the drainage pump, so that impurities such as dust particles in water in the water tank 20 can be filtered, and the possibility of blockage faults of the drainage pump caused by the fact that the impurities enter the drainage pump is reduced.

To facilitate replacement of the filter element, in one embodiment, the filter element 50 is disposed outside the housing 11. That is, the filter member 50 may be provided on the housing 11 or may not be provided on the housing 11. This facilitates the user's replacement of the filter member 50, as compared to the manner in which the filter member 50 is disposed within the housing 11. Of course, in other embodiments, the filter element 50 may be disposed within the housing 11.

In one embodiment, the inlet end of the drainage pump is provided with a suction pipe 30, the suction pipe 30 extends into the water tank 20, and the filtering member 50 is arranged at one end of the suction pipe 30 extending into the water tank 20. Specifically, when the water inlet end of the drain pump has a water inlet, and the water suction pipe 30 is disposed at the water inlet end of the drain pump, one end of the water suction pipe 30 is communicated with the water inlet of the drain pump, and the other end thereof extends into the water tank 20. When the pumping pipe 30 is provided, it may be extended to the bottom of the water tank 20 so that the water in the water tank 20 may be pumped out as much as possible. And replacement of the filter member 50 can be facilitated by providing the filter member 50 at the end of the pumping pipe 30 extending into the water tank 20. The pumping pipe 30 may be connected to the water inlet of the drain pump, or the pumping pipe 30 may be communicated with the water inlet of the drain pump through a water inlet pipe.

To facilitate replacement of the filter element 50 or the suction tube 30, in one embodiment, the filter element 50 is removably attached to the suction tube 30. Additionally, in other embodiments, the filter 50 may be disposed between the drain pump and the suction pipe 30. Or the filter member 50 is provided at the water inlet of the drain pump.

When the filter member 50 is used for a long time, the impurities in the filter member 50 are accumulated to increase, which affects the water inflow of the pumping pipe 30, so that the filter member 50 needs to be replaced. In order to reduce the cost of replacing the filter element 50 for the user, in one embodiment, the filter element 50 includes an upper cover 51, a lower cover 52 and a filter net, the upper cover 51 has a water outlet 512 connected to the water pumping pipe 30, the lower cover 52 has a water inlet 521, the filter net is disposed between the water inlet 521 and the water outlet 512, and the upper cover 51 and the lower cover 52 are detachably connected. So when filtering impurity accumulation when being more in the piece 50, the user can tear open upper cover 51 and lower cover 52 to can change the filter screen, so make upper cover 51 and lower cover 52 can reuse, be favorable to reducing the wasting of resources, need not change whole filtration piece 50 moreover, can reduce user use cost. Wherein, the upper cover 51 and the lower cover 52 can be connected by screws, or the upper cover 51 and the lower cover 52 are connected by screw structures, or the upper cover 51 and the lower cover 52 are clamped, etc. The filter element 50 may be generally cylindrical, prismatic, or otherwise shaped, among others.

In one embodiment, the upper cover 51 and the lower cover 52 are made of plastic, so as to facilitate molding and reduce cost. Of course, in other embodiments, the upper cover 51 and the lower cover 52 may be made of metal or other materials. In order to facilitate the connection between the pumping tube 30 and the filtering member 50, in an embodiment, the upper cover 51 is provided with a water outlet 511, the water outlet 511 is formed with a water outlet 512, and the pumping tube 30 is sleeved on the water outlet 511.

In order to prevent the filter element 50 from contacting the inner wall of the water tank 20 and blocking the water inlet 521 when the filter element 50 is disposed at the lower end of the water pumping pipe 30, in an embodiment, the water inlet 521 includes a bottom water inlet 523 disposed at the bottom of the lower cover 52 and a side water inlet 522 disposed at the side of the lower cover 52, and the filter screen is disposed between the water outlet 512 and the side water inlet 522. That is, when the drain pump pumps water, the dehumidification water can enter the filter screen from the bottom water inlet hole 523 and can also enter the filter screen from the side water inlet hole 522. Even when the bottom inlet hole 523 is blocked due to the lower cover 52 abutting against the bottom wall of the tank 20, the dehumidification water can enter through the side inlet hole 522. Or when the side portion of the lower cover 52 abuts against the inner sidewall of the tank 20 and the side water inlet 522 is blocked, the dehumidification water can enter from the bottom water inlet 523. The side water inlet holes 522 may be provided with one or more (at least two), and a plurality of the side water inlet holes 522 are spaced apart along the circumference of the lower cover 52. Of course, in other embodiments, the water inlet 521 may only include the bottom water inlet hole 523 or the side water inlet hole 522.

In one embodiment, the outer peripheral surface of the upper cover 51 is provided with a clamping protrusion 513, the lower cover 52 is provided with a clamping hole 524 at least penetrating through the inner peripheral surface thereof, and the clamping protrusion 513 is clamped in the clamping hole 524. Specifically, the catching hole 524 penetrates the inner and outer surfaces of the lower cover 52, the outer diameter of the upper cover 51 is smaller than the inner diameter of the lower cover 52, and the upper cover 51 can be inserted into the lower cover 52. The height of the clamping protrusion 513 is greater than the fit clearance between the upper cover 51 and the lower cover 52 compared with the protruding height of the outer peripheral surface of the upper cover 51, so that the upper cover 51 can be inserted into the lower cover 52, and the lower cover 52 and the upper cover 51 can be fixed when the clamping protrusion 513 is clamped in the clamping hole 524. Thus, the structure is simple, and the upper cover 51 and the lower cover 52 can be conveniently disassembled. Of course, in other embodiments, the lower cover 52 may have a locking protrusion 513 on its outer circumferential surface, and the upper cover 51 may have a locking hole 524 penetrating at least its inner circumferential surface. In addition, the locking hole 524 may not penetrate through the outer surface of the lower cover 52.

In order to improve the connection reliability of the upper cover 51 and the lower cover 52, in an embodiment, the outer circumferential surface of the upper cover 51 is provided with at least two clamping protrusions 513, the at least two clamping protrusions 513 are distributed at intervals along the circumferential direction of the upper cover 51, and the lower cover 52 is provided with a clamping hole 524 corresponding to each clamping protrusion 513. That is, two or more than two catching projections 513, for example, three, four or more than two catching projections 513, etc. The connecting position of the upper cover 51 and the lower cover 52 is increased, the circumferential stress of the lower cover 52 and the upper cover 51 is uniform, and the connecting reliability of the upper cover 51 and the lower cover 52 can be improved.

In one embodiment, an insertion direction is defined, the upper cover 51 is inserted into the lower cover 52 along the insertion direction, the front end of the locking protrusion 513 along the insertion direction is provided with a guide surface 514, and in the insertion direction, the guide surface 514 gradually extends obliquely towards the outer peripheral surface of the upper cover 51. So that the guide surface 514 abuts against the opening edge of the lower cover 52 before the opening edge of the lower cover 52 abuts against the upper cover 51 in the process of inserting the upper cover 52 into the lower cover 52, so that the opening edge of the lower cover 52 is gradually deformed outwards along the guide surface 514, and the situation that the upper cover 51 is difficult to insert into the lower cover 52 due to the fact that the front end of the clamping protrusion 513 abuts against the opening edge of the lower cover 52 is avoided.

When the upper cover 51 is inserted into the lower cover 52, the catching protrusion 513 may be deformed against the lower cover 52, or the catching protrusion 513 may be deformed by being pressed by the inner surface of the lower cover 52 until the catching protrusion 513 is caught in the catching hole 524. In order to reduce the resistance of the clamping protrusion 513 during the clamping process into the clamping hole 524, in one embodiment, the upper edge of the lower cover 52 is provided with a plurality of notches 525, and the clamping hole 524 is located between two adjacent notches 525. The clamping holes 524 are provided with notches 525 on two opposite sides of the circumferential direction of the lower cover 52, so that the elasticity of the part of the lower cover 52 provided with the clamping holes 524 can be increased, the part of the lower cover 52 provided with the clamping holes 524 is easily elastically deformed in the process of clamping the clamping protrusion 513 into the clamping holes 524, the resistance of the clamping protrusion 513 in the process of clamping the clamping holes 524 is reduced, and the installation of the lower cover 52 and the upper cover 51 is facilitated. Of course, in other embodiments, the notch 525 may not be provided.

In one embodiment, the suction tube 30 is a hose. It can be understood that, when being the hose with drinking-water pipe 30 setting, can be convenient for the user on the one hand and accomodate, on the other hand can avoid drinking-water pipe 30 and water tank 20 rigid contact, can set up drinking-water pipe 30 longer and with the contact of water tank 20 diapire to fully take out the water in the water tank 20.

In one embodiment, the water inlet end of the drainage pump is further provided with a first connector 41, the first connector 41 is detachably mounted on the housing 11, and the water pumping pipe 30 is connected to the first connector 41. That is, the first joint 41 is communicated with the water inlet of the drain pump. It is understood that in the present embodiment, the main body 10 further includes a dehumidifying device disposed in the housing 11, and in an operating state, the dehumidified water generated by the dehumidifying device can fall into the water tank 20. Optionally, the dehumidifying device includes a compressor, an evaporator and a condenser, the evaporator condenses water vapor in the air into water droplets, removes the water vapor in the air, and the condenser heats and dries the air from which the water vapor is removed, so as to return the blown air to normal temperature. Of course, in other embodiments, the dehumidification device may also adopt a dehumidification method such as an adsorption type.

When the fuselage 10 is in operating condition, the fuselage 10 stretches out relative water tank 20 for fuselage 10 is at least partly located the upper end of water tank 20, and fuselage 10 bottom and the interval setting in water tank 20 bottom, thereby makes the dehumidification water that dehydrating unit produced in the fuselage 10 can arrange to the water tank 20 in (the fuselage 10 can wholly place in the top of water tank 20, also can stretch into the water tank 20 with the part of fuselage 10 bottom). The dehumidified water in the water tank 20 can be drawn by the drain pump and discharged from the drain site. The drainage pump may be operated to drain water during the operation of the dehumidifying apparatus in the main body 10, or the drainage pump may be started to drain water in the water tank 20 after the dehumidifying operation of the dehumidifying apparatus in the main body 10 is completed. In the working state, the drainage level may or may not be exposed outside the water tank 20. In addition, a filter member 50 may be disposed between the pumping pipe 30 and the first joint 41.

In this embodiment, the body 10 further has a non-operating state in which the body 10 is at least partially accommodated in the water tank 20. That is, after the water in the water tank 20 is completely discharged, at least a part of the body 10 can be accommodated in the water tank 20 so that the body 10 is in a non-operating state. When the body 10 is in a non-working state, at least part of the body 10 can be contained in the water tank 20, the gravity center of the dehumidifier can be lowered, the dehumidifier is stable to place and not prone to toppling, the overall occupied space of the dehumidifier is reduced, and a user can place the dehumidifier conveniently. When the machine body 10 is in a working state, the machine body 10 extends out relative to the water tank 20, so that an air outlet on the machine body 10 is higher, the dehumidified air can be discharged to a higher position, and the dehumidified air can be diffused to the whole indoor space more quickly. Of course, in other embodiments, the body 10 may not have a non-operating state in which it is accommodated in the water tank 20, and for example, the body 10 may be always placed on the water tank 20, or the body 10 may be detached from the water tank 20 in the non-operating state, and the body 10 and the water tank 20 may be accommodated separately.

The utility model discloses among the technical scheme, in operating condition, fuselage 10 below is arranged in to water tank 20 is external, compares in the technical scheme who places fuselage 10 in water tank 20, and this technical scheme makes water tank 20 can have bigger volume to accept more dehumidification water. Meanwhile, the first joint 41 is detachably mounted on the housing 11 of the body 10, so that in an operating state, the first joint 41 can be mounted on the mounting position 12 and is communicated with the water inlet of the drainage pump, the upper end of the drainage pipe 30 is connected with the first joint 41, and the lower end of the drainage pipe 30 extends into the water tank 20, so that the water in the water tank 20 can be drained through the drainage pump and the drainage pipe 30. Thus, the water in the water tank 20 can be discharged without carrying the water tank 20 or removing the body 10, and the situation that the user carries the water tank 20 to pour the water is reduced. The first joint 41 is detachable, so that the first joint 41 and the water pumping pipe 30 can be conveniently detached from the body 10, for example, when the body 10 needs to be transported or the dehumidifier is idle and needs to store the body 10, the first joint 41 and the water pumping pipe 30 can be detached, and the interference between the first joint 41 and the water pumping pipe 30 during transportation or storage is avoided, so that the body 10 can be conveniently transported and stored.

Referring to fig. 4 and 5, in an embodiment, a side portion of the housing 11 is provided with a mounting position 12, and the first connector 41 is detachably mounted on the mounting position 12. Corresponding to the connection of the pumping tube 30 at the side of the housing 11, so that when the user detaches the first joint 41, the user can conveniently observe the position of the mounting position 12, and the user can conveniently align and mount the first joint 41. The user can conveniently check the connection state of the first connector 41 and the installation position 12, and the situation that the first connector 41 is not connected correctly or the user is not aware of when the first connector is detached can be avoided. Of course, in other embodiments, the mounting location 12 may be provided on the chassis of the fuselage 10.

In one embodiment, the water inlet end of the drainage pump is further provided with a second connector 42, and the second connector 42 is connected to an end of the first connector 41 away from the water pumping pipe 30. Specifically, the water inlet of the drain pump communicates with the second joint 42. The second joint 42 is also installed on the housing 11 and located inside the installation position 12, the first joint 41 penetrates through the housing 11 and is inserted into the second joint 42, the drain pump is arranged in the housing 11, and the water inlet of the drain pump is connected with the second joint 42 through the water inlet pipe. The drainage pump is connected with the first joint 41 through the second joint 42, so that the drainage pump is not limited by the installation position 12, for example, the drainage pump can be arranged at a proper position in the machine body 10, and the drainage pump is connected with the second joint 42 through a water inlet pipe, so that the structural reasonability in the machine body 10 can be improved, and the space in the machine body 10 can be fully utilized. The second joint 42 and the housing 11 may be detachably connected or non-detachably connected. The first connector 41 may be inserted into the second connector 42, or the second connector 42 may be inserted into the first connector 41. The second joint 42 may be connected to the water inlet of the drain pump, or the second joint 42 may be in communication with the water inlet of the drain pump through a water inlet pipe. Of course, in other embodiments, the water inlet of the drain pump may be disposed inside the mounting position 12, the first connector 41 may be inserted into the water inlet through the housing 11, or the first connector 41 and the water inlet of the drain pump may be connected by a water inlet pipe, etc. In other embodiments, the drain pump may be disposed outside the housing 11. Or the second connector 42 may be provided outside the housing 11.

Referring to fig. 5 to 8, in an embodiment, the first connector 41 is rotatably fastened to the mounting position 12. That is, when the first connector 41 is installed, the first connector 41 is inserted into the installation site 12, and the first connector 41 is rotated to engage the installation site 12 with the first connector 41, so that the first connector 41 is restricted from moving outward from the installation site 12. When the first joint 41 is disassembled, the first joint 41 needs to be rotated by a certain angle to be taken out. Therefore, the first joint 41 is reliably connected and is not easy to fall off. Of course, in other embodiments, the first connector 41 can be mounted on the mounting position 12 in a tight fit manner.

The structure of the mounting portion 12 has various structures, for example, in an embodiment, the mounting portion 12 has an annular peripheral wall 122, the annular peripheral wall 122 is provided with a limiting groove 123 and a relief opening 124, the limiting groove 123 extends along the circumferential direction of the annular peripheral wall 122 and is spaced from the outer edge of the annular peripheral wall 122, the relief opening 124 penetrates through the groove side wall of the limiting groove 123 and the outer edge of the annular peripheral wall 122, the outer peripheral surface of the first connector 41 is provided with a limiting protrusion 416, and the limiting protrusion 416 is clamped into the limiting groove 123 through the relief opening 124.

Specifically, the annular peripheral wall 122 is substantially circular, the outer edge of the annular peripheral wall 122, i.e., the outside of the housing 11, is located on the surface around the annular peripheral wall 122, and the groove side wall of the stopper groove 123 extends in the circumferential direction of the annular peripheral wall 122. The portion of the first joint 41 extending into the annular peripheral wall 122 is substantially circular (the portion of the first joint 41 extending into the annular peripheral wall 122 may also be oval, polygonal, etc.). When the first connector 41 is inserted into the annular peripheral wall 122, the limiting clamping protrusion 416 is correspondingly clamped into the limiting groove 123 from the abdicating opening 124, the limiting clamping protrusion 416 moves in the limiting groove 123 along the circumferential direction of the annular peripheral wall 122 by rotating the first connector 41, and moves to a position spaced from the abdicating opening 124, and at this time, the groove side wall of the limiting groove 123 can limit the limiting clamping protrusion 416 to move towards the outer side of the installation position 12, so that the first connector 41 is prevented from being separated from the installation position 12. This ensures the mounting reliability of the first joint 41. Of course, in other embodiments, the annular peripheral wall 122 may also be provided with a limiting rib, the limiting rib extends along the circumferential direction of the annular peripheral wall 122, the limiting rib is provided with a fracture, and the limiting clamping protrusion 416 is clamped into the inner side of the limiting rib through the fracture.

In one embodiment, the mounting portion 12 includes a mounting groove 121 disposed on a side portion of the body 10, and a relief hole 125 penetrating through a bottom wall of the mounting groove 121, wherein a side wall of the mounting groove 121 forms an annular peripheral wall 122. The first connector 41 includes a connection tube 411 and an annular protrusion 415 protruding from the outer peripheral surface of the connection tube 411, a limiting protrusion 416 is formed on the outer peripheral surface of the annular protrusion 415, the annular protrusion 415 is rotatably fastened in the mounting groove 121, and the connection tube 411 is inserted into the relief hole 125.

Specifically, the mounting groove 121 is disposed on the outer side surface of the housing 11, the relief hole 125 communicates with the inner cavity of the housing 11, and the diameter of the relief hole 125 is smaller than the diameter of the mounting groove 121. The outer edge of the annular peripheral wall 122 is the surface of the notch periphery of the mounting groove 121. The annular protrusion 415 is located between two ends of the connection pipe 411, and during the process of inserting the first connector 41 into the mounting position 12, one end of the connection pipe 411 extends into the inner cavity of the housing 11 from the relief hole 125 to communicate with the water inlet of the drainage pump, and the other end of the connection pipe 411 is located outside the housing 11 to connect with the water pumping pipe 30. The annular protrusion 415 is inserted into the mounting groove 121 at a position where the limiting protrusion 416 corresponds to the abdication opening 124, and the limiting protrusion 416 extends into the limiting groove 123 from the abdication opening. And then, by rotating the first joint 41, the limiting clamping lug 416 moves in the limiting groove 123 along the circumferential direction of the mounting groove 121 along with the annular bulge 415, and moves to a position spaced from the abdicating opening 124.

Compared with the mode of forming the annular peripheral wall 122 by arranging the annular protrusion on the outer side surface of the shell 11, the installation groove 121 is arranged on the outer side surface of the shell 11, so that the convex structure can be prevented from being formed on the outer side surface of the shell 11, and the situation that the convex structure is interfered with the water tank 20 can be avoided. It is also possible to reduce the projecting height of the first joint 41 with respect to the outer peripheral surface of the housing 11, reducing the possibility of interference of the first joint 41 with the water tank 20. In some embodiments, the end of the connection pipe 411 connected to the pumping tube 30 may be flush with the outer end surface of the annular protrusion 415, and the pumping tube 30 may be inserted into the connection pipe 411. In other embodiments, an annular rib may be protruded on the outer side surface of the housing 11, and an annular peripheral wall 122 may be formed inside the annular rib. In this embodiment, the connection pipe 411 is inserted into the second connector 42.

In one embodiment, the outer circumferential surface of the annular protrusion 415 is provided with at least two limiting protrusions 416, the at least two limiting protrusions 416 are distributed at intervals along the circumferential direction of the annular protrusion 415, the number of the yielding openings 124 is at least two, and one limiting protrusion 416 is correspondingly buckled into the limiting groove 123 from one yielding opening 124. The limiting groove 123 can have one or more than two, and when the limiting groove 123 is one, the limiting groove 123 can be annular, and a plurality of let a mouthful 124 all run through the groove lateral wall of limiting groove 123. When the number of the limiting grooves 123 is plural, for example, when the number of the limiting grooves 123 is two, the two limiting grooves 123 are distributed at intervals along the circumferential direction of the annular peripheral wall 122, and each limiting groove 123 is correspondingly provided with one relief opening 124. When so setting up a plurality of spacing calorie of protruding 416, can make annular protruding 415 circumferential a plurality of positions all receive limiting displacement, increased first joint 41's installation stability, first joint 41 is difficult not hard up. The number of the limiting clamping protrusions 416 may be two, three, four, or the like, and the limiting clamping protrusions 416 may be uniformly distributed along the circumferential direction of the annular protrusion 415 at intervals, so as to ensure that the first joint 41 is uniformly stressed at all positions in the circumferential direction. Of course, in other embodiments, only one limit tab 416 may be provided.

In one embodiment, the connection pipe 411 includes a pipe joint 414, and a first pipe 412 and a second pipe 413 respectively disposed on two opposite sides of the annular protrusion 415 in the axial direction, the first pipe 412 is disposed through the yielding hole 125 and inserted into the second joint 42, the pipe joint 414 is disposed on the outer peripheral surface of the second pipe 413, and the pipe joint 414 is connected to the upper end of the pumping pipe 30. That is, the pipe joint 414 extends laterally of the first pipe body 412, such that the pipe joint 414 faces downward when the first joint 41 is installed in place, so that the second pipe body 413 and the pipe joint 414 are arranged in a substantially "L" shape. In this way, the protruding height of the second pipe body 413 and the pipe joint 414 with respect to the outer surface of the housing 11 can be reduced, and the protruding height of the pumping pipe 30 with respect to the outer surface of the housing 11 can be reduced, thereby further reducing the possibility of damaging the pumping pipe 30 by pressure injury. Of course, in other embodiments, the adapter 414 may not be provided, and the pumping tube 30 may be connected to the second tube 413.

In one embodiment, the position-limiting protrusion 416 has a first guiding inclined surface 417, and the first guiding inclined surface 417 is configured to be in guiding fit with the groove sidewall of the position-limiting groove 123. Specifically, the first guide inclined surface 417 is located at a front end of the limiting protrusion 416 in a direction of rotating from the abdicating opening 124 into the limiting groove 123, and is located on a surface of the limiting protrusion 416 facing away from the inside of the housing 11, that is, when the limiting protrusion 416 is caught in the limiting groove 123, the first guide inclined surface 417 faces a groove side wall of the limiting groove 123. Through setting up first direction inclined plane 417, insert the back with spacing calorie of protruding 416 from stepping down mouth 124, can make the spacing calorie of protruding 416 front end at least part and spacing groove 123's groove lateral wall interval to avoid the front end of spacing calorie of protruding 416 to interfere with the handing-over department of stepping down mouth 124 and the groove lateral wall of spacing groove 123, guarantee that spacing calorie of protruding 416 smoothly gets into in the spacing groove 123.

Referring to fig. 7 to 10, in an embodiment, the groove sidewall of the limiting groove 123 is provided with a second guiding inclined surface 126, the second guiding inclined surface 126 gradually extends towards the outer edge of the annular peripheral wall 122 in a direction close to the position-giving opening 124, and the second guiding inclined surface 126 is used for guiding and matching with the limiting protrusion 416. Through setting up second direction inclined plane 126 for the lateral wall of groove of spacing groove 123 is the flaring setting with the handing-over department of stepping down mouth 124, with spacing protruding 416 of card from stepping down the mouth 124 and inserting the back, avoid the front end of spacing protruding 416 of card and the condition of stepping down mouth 124 and the lateral wall of groove of spacing groove 123 handing-over department interference, guarantee that spacing protruding 416 of card smoothly gets into in the spacing groove 123.

Referring to fig. 1 and 4, in order to reduce the possibility of water leakage between the first joint 41 and the second joint 42, in an embodiment, a sealing ring 43 is disposed between the first joint 41 and the second joint 42. Specifically, the seal ring 43 is provided in the second joint 42, the first joint 41 is inserted in the seal ring 43, and the outer periphery of the seal ring 43 abuts against the inner wall of the second joint 42. By providing the seal ring 43 between the first joint 41 and the second joint 42, water leakage can be prevented, the fitting accuracy between the first joint 41 and the second joint 42 can be reduced, and sealing can be achieved by the seal ring 43 even if the gap between the first joint 41 and the second joint 42 is large. Wherein, the number of the sealing rings 43 may be one or not less than two. Of course, in other embodiments, the first connector 41 may be inserted into the second connector 42 with interference.

In one embodiment, the inner wall surface of the second joint 42 is provided with an annular receiving groove, the annular receiving groove is located at one end of the second joint 42 into which the first joint 41 is inserted, the inner diameter of the sealing ring 43 arranged in the annular receiving groove is smaller than or equal to the outer diameter of the sealing ring 43, and the inner diameter of the second joint 42 is larger than the inner diameter of the sealing ring 43, so that when the sealing ring 43 is arranged in the annular receiving groove, the inner side of the sealing ring 43 protrudes out of the inner wall surface of the second joint 42. The head-mounted device further comprises a limiting member 44, wherein the limiting member 44 is mounted on the second joint 42 to limit the sealing ring 43 in the annular accommodating groove and prevent the sealing ring 43 from being removed from the second joint 42. The limiting member 44 is provided with a yielding through hole, the yielding through hole is communicated with the second joint 42, and the first joint 41 is inserted into the second joint 42 from the yielding through hole.

Referring to fig. 1 and 5, in order to reduce the interference between the water pumping pipe 30 and the inner side wall of the water tank 20, in an embodiment, an avoiding groove 13 is formed on a side portion of the housing 11, the avoiding groove 13 penetrates through the bottom of the housing 11, the mounting position 12 is formed at the bottom of the avoiding groove 13, and the water pumping pipe 30 extends into the water tank 20 along the avoiding groove 13. That is, the outer side surface of the shell 11 is provided with the avoiding groove 13, the water pumping pipe 30 extends downwards into the water tank 20 through the avoiding groove 13, the protruding height of the water pumping pipe 30 relative to the outer side surface of the shell 11 can be reduced through the avoiding groove 13, and therefore when the machine body 10 is in a working state, the extrusion of the inner wall of the water tank 20 on the water pumping pipe 30 can be reduced, and the water pumping effect of the water pumping pipe 30 is guaranteed. The possibility that the machine body 10 is difficult to put into the water tank 20 due to the interference of the water pumping pipe 30 and the inner wall of the water tank 20 can be further reduced, and the possibility that the water pumping pipe 30 is damaged by pressure injury is reduced. In addition, after the avoiding groove 13 is arranged, the gap between the outer side surface of the shell 11 and the inner wall of the water tank 20 can be reduced, the size of the water tank 20 is favorably reduced, and the whole structure of the dehumidifier is more compact. Of course, in other embodiments, the relief groove 13 may not be provided.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (14)

1. A dehumidifier, comprising:

a water tank;

the water tank is arranged at the upper end of the water tank, and a shell of the machine body is provided with a water drainage level; and the number of the first and second groups,

the drain pump is arranged on the machine body, the water outlet end of the drain pump is communicated with the drain level, the water inlet end of the drain pump is communicated with the water tank, and the water inlet end of the drain pump is provided with a filtering piece.

2. The dehumidifier of claim 1 wherein the inlet end of the drain pump is provided with a suction pipe, the suction pipe extends into the tank, and the filter element is disposed at an end of the suction pipe extending into the tank.

3. The dehumidifier of claim 2 wherein said filter element comprises an upper cover, a lower cover and a filter screen, said upper cover having a water outlet connected to said water extraction pipe, said lower cover having a water inlet, said filter screen being disposed between said water inlet and said water outlet, said upper cover and said lower cover being detachably connected.

4. The dehumidifier of claim 3, wherein the water inlet comprises a bottom water inlet hole formed at the bottom of the lower cover and a side water inlet hole formed at a side of the lower cover, and the filter screen is disposed between the water outlet and the side water inlet hole.

5. The dehumidifier of claim 3, wherein the outer circumferential surface of the upper cover is provided with a clamping protrusion, the lower cover is provided with a clamping hole at least penetrating through the inner circumferential surface of the lower cover, and the clamping protrusion is clamped in the clamping hole.

6. The dehumidifier of claim 5, wherein the outer peripheral surface of the upper cover is provided with at least two clamping protrusions, the at least two clamping protrusions are distributed at intervals along the circumferential direction of the upper cover, and the lower cover is provided with one clamping hole corresponding to each clamping protrusion.

7. The dehumidifier of claim 5 wherein the upper edge of the lower cover is provided with a plurality of notches, and the locking hole is located between two adjacent notches.

8. The dehumidifier of claim 2, wherein the inlet end of the drain pump is further provided with a first connector, the first connector is detachably mounted on the housing, and the water pumping pipe is connected with the first connector.

9. The dehumidifier of claim 8 wherein the side of the housing has a mounting location, and the first connector is detachably mounted to the mounting location.

10. The dehumidifier of claim 9, wherein the first connector is rotatably fastened to the mounting location.

11. The dehumidifier of claim 10, wherein the inlet of the drain pump is further provided with a second connector, and the second connector is connected to an end of the first connector away from the water suction pipe.

12. The dehumidifier of claim 11 wherein a seal is disposed between the first connector and the second connector.

13. The dehumidifier of claim 9 wherein the side of the housing has an escape recess extending through the bottom of the housing, the mounting location is at the bottom of the escape recess, and the water pumping pipe extends into the water tank along the escape recess.

14. The dehumidifier of any one of claims 1 to 13 wherein the body further has a non-operational state in which the body is at least partially received within the tank.

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