CN219955515U - Dehumidifier - Google Patents

Abstract

The utility model provides a dehumidifier which comprises a shell, a cover body and a first circuit board, wherein the cover body is covered on the shell to form a shell, an air outlet is formed in the cover body, a sensing assembly is integrated on the first circuit board, a mounting assembly is arranged on the shell or the cover body close to the air outlet, and a probe of the sensing assembly is arranged on the mounting assembly. According to the dehumidifier disclosed by the utility model, the sensing assembly is arranged around the air outlet, so that the sensing assembly is not influenced by cold and hot temperatures emitted by the condenser and the evaporator of the dehumidifier, and the detection accuracy of the sensing assembly is improved.

Description

Dehumidifier

Technical Field

The utility model belongs to the technical field of intelligent home, and particularly relates to a dehumidifier.

Background

With the development of economy and the improvement of the living standard of people, the requirements of people on living quality and health are increasingly high. The dehumidifier is a small household electrical appliance which is necessary for families in wet areas and slowly walks into a plurality of families.

The humidity sensors of the existing dehumidifier are all placed at the air inlet position, and the condenser and the evaporator are usually required to be placed at the air inlet position. The cold and hot alternation of the condenser and the evaporator is especially that the temperature of the evaporator is low, and the humidity sensor is easily affected by the colder temperature transmitted by the evaporator when in operation, so that the data collected by the humidity sensor can be lower than a normal value. When the dehumidifier is standby, due to the fact that the fan is not used for driving, under the complex environment of cold and hot alternation between the condenser and the evaporator, the humidity inside the dehumidifier is enabled to rise rapidly and cannot be dispersed timely, so that the collected data of the humidity sensor arranged inside the dehumidifier is deviated from a normal value, the accuracy of the detection value of the sensor is affected, and a user cannot use the dehumidifier better to achieve the purpose of changing the humidity of the surrounding environment. In addition, the normal operation of the sensor depends on the assembled circuit board, and because the structural space in the dehumidifier is smaller, if the circuit board and the sensor are configured in the dehumidifier, the condition that the sensor is destroyed may occur in the assembly process, so that the productivity of the dehumidifier is reduced, and the production reject ratio is improved.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a dehumidifier.

The utility model is suitable for various purposes, and adopts the following technical scheme:

the utility model provides a dehumidifier which is suitable for one of the purposes of the utility model and comprises a shell, a cover body and a first circuit board, wherein the cover body is covered on the shell to form a shell, an air outlet is formed in the cover body, a sensing assembly is integrated on the first circuit board, a mounting assembly is arranged at the position, close to the air outlet, of the shell or the cover body, and a probe of the sensing assembly is arranged on the mounting assembly.

Further, the installation component include with erection column, flexible spare and the mounting that the shell sets firmly mutually, the erection column fretwork forms and is used for holding first circuit board with the mounting groove of flexible spare, the tank bottom of mounting groove is provided with the mounting hole that is linked together with the external world, the probe set up in the mounting hole, the mounting set up in on the erection column, the mounting is used for the constraint first circuit board with the flexible spare.

Further, the probe is arranged in a first area of the first surface of the first circuit board, the flexible piece is provided with a top surface, the top surface is abutted to the first area to form a sealing part, and the sealing part is used for sealing the mounting hole.

Further, the top surface is obliquely downward arranged from the first area to the opening direction of the mounting hole.

Further, a plug hole is formed in the flexible piece, the first circuit board is plugged in the plug hole, a matching protrusion is arranged on the first circuit board, and a matching groove is formed in the plug hole corresponding to the matching protrusion.

Specifically, a first inclined plane connected with the matching bulge is arranged on the first circuit board, a second inclined plane connected with the matching groove is arranged on the flexible piece, and the first inclined plane is connected with the second inclined plane.

Specifically, the mounting includes the piece of blocking and set up in the couple of blocking both sides, be equipped with the card on the lateral wall of erection column and protruding, the couple corresponds to hang to locate on the card is protruding, so that the piece of blocking is sealed the notch of mounting groove.

Specifically, the blocking piece is provided with a lead hole.

In particular, the flexible member is made of a silicone material.

Further, an air inlet is formed in one side wall of the shell, and the mounting assembly is arranged on the side wall of the cover body or the side wall of the shell, which is far away from the air inlet.

The present utility model has many advantages over the prior art, including but not limited to:

the dehumidifier of the utility model is provided with the sensing component around the air outlet and far away from the air inlet, so that the temperature around the sensing component is the same as the external temperature, and the temperature can not be changed due to the influence of various electronic elements of the dehumidifier, so that a probe of the sensing component can be in the external temperature environment to collect external data, such as humidity data, and the accuracy of humidity detection is improved. In addition, the mounting hole is far away from the interior of the dehumidifier, and when the dehumidifier is in standby, water vapor in the interior of the dehumidifier cannot be dispersed to the mounting assembly, so that the detection accuracy of the sensing assembly cannot be affected due to the water vapor in the interior.

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 foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of a dehumidifier according to a first view angle of the present utility model.

Fig. 2 is a schematic structural view of the dehumidifier according to the second view angle of the present utility model.

Fig. 3 is a schematic circuit diagram of the dehumidifier of the present utility model.

Fig. 4 is a schematic structural diagram of a first circuit board of the dehumidifier of the present utility model.

Fig. 5 is a schematic structural view of a cover of the dehumidifier of the present utility model.

Fig. 6 is a schematic structural view of a flexible member of the dehumidifier of the present utility model.

Fig. 7 is a schematic structural view of a fixing member of the dehumidifier of the present utility model.

Fig. 8 is a schematic cross-sectional view of the dehumidifier of the present utility model.

Fig. 9 is an enlarged view of a portion a of fig. 8.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The various embodiments of the present utility model to be disclosed herein, unless the plain text indicates a mutually exclusive relationship with each other, the technical features related to the various embodiments may be cross-combined to flexibly construct a new embodiment as long as such combination does not depart from the inventive spirit of the present utility model and can satisfy the needs in the art or solve the deficiencies in the prior art. This variant will be known to the person skilled in the art.

The utility model provides a dehumidifier, wherein a humidity sensor of the dehumidifier is arranged around an air outlet so as to prevent inaccurate detection caused by the influence of a condenser and an evaporator arranged around the air inlet on a sensing assembly and improve the detection accuracy of the sensing assembly.

In an exemplary embodiment of the present utility model, referring to fig. 1 and 2, the dehumidifier 100 includes a housing 110, a sensing component, a condenser 130, an evaporator 140, a fan 150, and a control unit 160, wherein the sensing component is a humidity sensor 120 in this embodiment. Referring to fig. 3, the control unit 160 is electrically connected to the humidity sensor 120, the condenser 130, the evaporator 140 and the blower 150, respectively. The humidity sensor 120, the condenser 130, the evaporator 140, the blower 150, and the control unit 160 are disposed in the housing 110. In another embodiment, the sensing component is a temperature and humidity sensor.

Referring to fig. 1 and 2, the housing 110 includes a casing 111 and a cover 112, an opening is provided on the casing 111, and the cover 112 covers the opening, so that the casing 111 and the cover 112 cooperate to form the housing 110. An air inlet 1111 is formed in one side wall of the housing 111, an air outlet 1121 is formed in the cover 112, and the air inlet 1111 is communicated with the air outlet 1121 to form a dehumidifying channel.

The fan 150 is disposed corresponding to the air inlet 1111, and forms an air inlet when the fan 150 rotates during operation, so that air containing water vapor from the outside is sucked into the dehumidification channel through the air inlet 1111, and the air containing water vapor is discharged from the outside through the air outlet 1121 after the water vapor is removed through the dehumidification channel.

Specifically, the evaporator 140 and the condenser 130 are disposed on the dehumidification channel and close to the air inlet 1111, so as to liquefy the water vapor in the air containing water vapor sucked in through the air inlet 1111 and reduce the water vapor content in the air.

The humidity sensor 120 is configured to detect a moisture content in an external environment, the humidity sensor 120 sends the acquired detection data to the control unit 160, and the control unit 160 controls the dehumidifier 100 to operate or not operate based on the moisture content represented by the detection data. Specifically, when the moisture content exceeds the threshold value, the control unit 160 controls the blower 150, the condenser 130 and the evaporator 140 to operate so as to remove moisture in the external air; when the moisture content does not exceed the threshold, the control unit 160 controls the blower 150, the condenser 130 and the evaporator 140 to stop operating.

In an exemplary embodiment of the present utility model, the humidifier 100 further includes a mounting assembly disposed within the housing 110, the mounting assembly including a mounting post 181, a flexible member 182, and a fixing member 183.

Referring to fig. 5, in the present embodiment, the mounting posts 181 are fixedly disposed on the back surface 1122 of the cover 112, and the mounting posts 181 extend from the back surface 1122 of the cover 112 toward the bottom of the housing 110. In this embodiment, the mounting post 181 is integrally formed with the cover 112. The mounting column 181 is provided with a mounting groove 1811, the mounting groove 1811 extends from the top of the mounting column 181 to the bottom of the mounting column 181, a through hole is formed in the bottom of the mounting groove 1811, the through hole is called as a mounting hole 113, the mounting hole 113 is communicated with the outside and the inside of the housing 110, in other words, the mounting hole 113 is formed in the cover 112.

Referring to fig. 4, the humidity sensor 120 is integrated on the first circuit board 170, referring to fig. 2, the mounting hole 113 is communicated with the outside, and the probe 121 of the humidity sensor 120 is disposed in the mounting hole 113, so that the humidity sensor 120 detects the humidity of the outside air through the probe 121, and the humidity sensor 120 is not affected by the air inside the humidity sensor 120, thereby improving the detection accuracy.

Referring to fig. 2, the mounting holes 113 are disposed around the air outlet 1121, and the mounting holes 113 are far from the air inlet 1111. The condenser 130 and the evaporator 140 may emit cool air or hot air during operation, so that the temperature of the positions of the condenser 130 and the evaporator 140 is changed relative to the external temperature, the condenser 130 and the evaporator 140 are close to the air inlet 1111, the mounting hole 113 is far away from the air inlet 1111, and the temperature change caused by the condenser 130 and the evaporator 140 is not conducted to the position of the mounting hole 113 far away from the mounting hole 113, so that the probe 121 of the humidity sensor 120 disposed on the mounting hole 113 is not interfered by the condenser 130 and the evaporator 140, the probe 121 is in the external temperature environment to detect the external air humidity, and the detection accuracy of the humidity sensor 120 is improved.

In order to facilitate the mounting of the probe 121 of the humidity sensor 120 integrated on the first circuit board 170 on the mounting hole 113, the first circuit board 170 is fixed by the mounting assembly, so that the probe 121 can be stably disposed in the mounting hole 113 to detect the humidity of the outside air.

The flexible member 182 is disposed in the mounting slot 1811, and is used for fixing the first circuit board 170; the fixing member 183 serves to close the notch of the mounting groove 1811 to simultaneously restrain the flexible member 182 and the first circuit board 170 in the mounting groove 1811.

Specifically, in connection with fig. 6, the flexible member 182 is provided with a plugging hole 1821, and in connection with fig. 4, the first circuit board 170 is provided with a plugging portion 171 corresponding to the plugging hole 1821, and the shape of the plugging portion 171 corresponds to the shape of the plugging hole 1821, so that the plugging portion 171 can be stably disposed in the plugging hole 1821. Specifically, the mating protrusion 1711 is disposed on the plugging portion 171, the plugging hole 1821 is provided with a mating groove 1822, and, with reference to fig. 9, the mating protrusion 1711 is disposed in the mating groove 1822, and a mortise-tenon structure is formed between the mating protrusion 1711 and the mating groove 1822, so that the plugging portion 171 can be stably plugged into the plugging hole 1821.

Referring to fig. 4, the plug portion 171 is further provided with a first inclined surface 1712, and the first inclined surface 1712 is connected to the mating protrusion 1711; referring to fig. 6, one of the sides of the plugging hole 1821 is a second inclined plane 1823, and the second inclined plane 1823 is connected with the matching hole; referring to fig. 9, the first inclined surface 1712 is in contact with the second inclined surface 1823 to further limit the plug 171 and the plug hole 1821, so that the plug 171 can be stably disposed in the plug hole 1821, that is, the first circuit board 170 is stably fixed by the fixing component 183.

The first circuit board 170 and the flexible member 182 cooperate to further seal the mounting hole 113, so as to prevent external water vapor or fine particles from entering the mounting groove 1811 through the mounting hole 113, thereby affecting the use of the first circuit board 170. Specifically, referring to fig. 4 and 9, the probe 121 of the humidity sensor 120 is disposed on the first surface 172 of the first circuit board 170, and the probe 121 is disposed in a first area 1721 of the first surface 172, and the first area 1721 is opposite to the inner opening of the mounting hole 113. The top of the flexible member 182 is provided with a top surface 1824, the top surface 1824 is disposed between the first area 1721 and the external opening of the mounting hole 113, and the first area 1721 abuts against the top surface 1824 to form a sealing part, and the sealing part is used for sealing the mounting hole 113, so that the probe 121 faces the external opening of the mounting hole 113.

Further, the first region 1721 closes the inner opening of the mounting hole 113, and the top surface 1824 seals a gap between the first region 1721 and the outer opening of the mounting hole 113. Referring to fig. 6, the top surface 1824 includes a first end 1825 and a second end 1826, the first end 1825 abuts against the first area 1721, the second end 1826 abuts against the external opening of the mounting hole 113, the top surface 1824 is disposed obliquely downward from the first end 1825 to the second end 1826, and when water drops or fine particles enter the mounting hole 113, the water drops or fine particles fall onto the top surface 1824, and then can slide to the outside through the inclined top surface 1824, so as to prevent the water drops or fine particles from entering the mounting groove 1811 through the mounting hole 113.

Referring to fig. 7, the fixing member 183 includes a blocking piece 1831 and hooks 1832 disposed on two sides of the blocking piece 1831, referring to fig. 5, two side clamping protrusions 1812 are disposed on an outer sidewall of the mounting post 181, and referring to fig. 9, the two hooks 1832 are correspondingly hung on the two clamping protrusions 1812, so that the blocking piece 1831 disposed corresponding to a notch of the mounting slot 1811 can tightly close the notch, so as to stably support the first circuit board 170 and the flexible member 182 in the mounting slot 1811, and the fixing member 183 is hung on the clamping protrusions 1812 through the hooks 1832, so that the fixing member 183 can be stably disposed on the mounting post 181 to fix the fixing member 183.

Referring to fig. 7, the blocking piece 1831 is further provided with a wire hole 1833, and the first circuit board 170 is connected to the control unit 160 through a cable, and the cable may enter the mounting groove 1811 through the wire hole 1833 to be connected to the first circuit board 170.

In one embodiment, the flexible member 182 is made of a silicone material to constrain the first circuit board 170 to flexibility, and when the dehumidifier 100 vibrates severely, the flexible member 182 can buffer vibration to protect the first circuit board 170.

In one embodiment, in conjunction with fig. 3, the dehumidifier 100 further comprises a power source 190, wherein the power source 190 is a battery or an external power source.

In one embodiment, protection nets are disposed corresponding to the air inlet 1111 and the air outlet 1121 to prevent foreign objects from entering the dehumidifier 100 through the air inlet 1111 or the air outlet 1121.

In another embodiment, the mounting post 181 is not disposed on the cover 112, that is, the mounting post 181 is fixedly disposed on the housing 111, that is, the mounting assembly is disposed on a side wall of the housing 111 away from the air inlet 1121, the mounting hole 113 is disposed on the housing 111, and the mounting hole 113 is disposed near the air outlet 1121.

In summary, according to the dehumidifier disclosed by the utility model, the mounting holes are formed around the air outlet, and the probes of the humidity sensor are arranged in the mounting holes, so that the humidity sensor is not influenced by cold and hot temperatures emitted by the condenser and the evaporator, and the detection accuracy of the humidity sensor is improved.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept described above. Such as the above-mentioned features and the features having similar functions (but not limited to) of the utility model.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are example forms of implementing the claims.

Claims (10)

1. The utility model provides a dehumidifier, its characterized in that includes casing, lid and first circuit board, the lid in on the casing is in order to form the shell, be equipped with the air outlet on the lid, it has sensing subassembly to integrate on the first circuit board, the casing or the lid is close to air outlet department is equipped with the installation component, sensing subassembly's probe set up in on the installation component.

2. The dehumidifier of claim 1, wherein the mounting assembly comprises a mounting post, a flexible member and a fixing member, wherein the mounting post is fixedly arranged on the housing, a mounting groove for accommodating the first circuit board and the flexible member is formed in a hollowed-out manner, a mounting hole communicated with the outside is formed in the groove bottom of the mounting groove, the probe is arranged in the mounting hole, the fixing member is arranged on the mounting post, and the fixing member is used for restraining the first circuit board and the flexible member.

3. The dehumidifier of claim 2, wherein the probe is disposed in a first region of the first face of the first circuit board, the flexible member is provided with a top surface, the top surface abuts against the first region to form a sealing portion, and the sealing portion is used for sealing the mounting hole.

4. A dehumidifier according to claim 3, wherein the top surface is disposed diagonally downward from the first region in the direction of the opening of the mounting hole.

5. The dehumidifier of claim 2, wherein the flexible member has a socket, the first circuit board is inserted into the socket, the first circuit board has a mating protrusion, and the socket has a mating groove corresponding to the mating protrusion.

6. The dehumidifier of claim 5, wherein the first circuit board is provided with a first inclined surface connected to the mating protrusion, and the flexible member is provided with a second inclined surface connected to the mating groove, the first inclined surface interfacing with the second inclined surface.

7. The dehumidifier of claim 2, wherein the fixing member comprises a blocking sheet and hooks arranged on two sides of the blocking sheet, a clamping protrusion is arranged on the outer side wall of the mounting column, and the hooks are correspondingly hung on the clamping protrusion so that the blocking sheet seals the notch of the mounting groove.

8. The dehumidifier of claim 7, wherein the barrier is provided with a lead hole.

9. The dehumidifier of claim 2, wherein the flexible member is formed from a silicone material.

10. A dehumidifier as claimed in any of claims 1 to 9 wherein an air inlet is provided in one of the side walls of the housing and the mounting assembly is provided in the cover or in a side wall of the housing remote from the air inlet.