CN213852192U - Purifier - Google Patents

Abstract

The utility model discloses a purifier, which comprises a bod, the organism includes the casing, the control box of electrolysis subassembly and control electrolysis subassembly electrolysis water, in control box and electrolysis subassembly located the casing, the control box includes sealed waterproof box body and the power module and the circuit board of electricity connection in the box body, still is equipped with the level sensor who is connected with the circuit board electricity in the box body, the circuit board is according to the break-make electricity of the signal control electrolysis subassembly of level sensor feedback to when making the organism be in aqueous, electrolysis subassembly circular telegram work, when the organism is taken off from water, electrolysis subassembly outage stop work. The utility model discloses a level sensor that sets up in the waterproof sealing box body detects the environment that the control box was located, and the circuit board need not the manual opening of user or closes according to the break-make electricity of the signal control electrolysis subassembly of level sensor feedback, improves and uses experience.

Description

Purifier

Technical Field

The utility model belongs to the field of disinfection and sterilization devices, concretely relates to purifier.

Background

At present, the purifier usually acts on tap water through a positive electrode and a negative electrode, so that hydrogen ions and hydroxyl radicals are generated in the water, fruits, vegetables, utensils and the like in the water are quickly disinfected, the disinfection effect is good, and the purifier is non-toxic and pollution-free.

However, the existing portable purifier needs to be wholly immersed in water for work, a user needs to turn on a switch of the purifier and then put the purifier into the water to electrolyze the water, and after the electrolysis is finished, the user needs to take out the purifier and turn off the switch. In the actual use process, often appear that the user forgets to open the switch just puts into the aquatic with the clarifier and leads to the user to take out the clarifier again in order to open, or the user takes out the clarifier from the aquatic and forgets to close the switch and lead to the clarifier to keep operating condition in non-liquid environment for a long time, lead to the damage of the inside components and parts of clarifier.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a purifier to solve at least one of the above-mentioned problems.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a purifier, which comprises a bod, the organism includes the casing, the control box of electrolysis subassembly and control electrolysis subassembly electrolysis water, control box and electrolysis subassembly are located in the casing, the control box includes sealed waterproof box body and power module and the circuit board of electricity connection in the box body, still be equipped with the level sensor who is connected with the circuit board electricity in the box body, the circuit board is according to the break-make electricity of the signal control electrolysis subassembly of level sensor feedback, so that when the organism is in aqueous, electrolysis subassembly circular telegram work, when the organism takes off water, electrolysis subassembly outage stop work.

In above-mentioned clarifier, the box body includes box body and lid down, and the lid closes on the box body down in order to form the chamber that holds power module and circuit board, and level sensor locates down on the inside wall of box body.

In above-mentioned clarifier, form the installing zone of thickness attenuate on the lateral wall of lower box body, level sensor locates in the installing zone.

In above-mentioned clarifier, be equipped with the mounting groove on the inside wall of lower box body, level sensor locates in the mounting groove.

In the purifier, a bulge or an assembly inclined plane is arranged in the installation groove, and the liquid level sensor is in interference fit with the bulge or the assembly inclined plane so as to clamp the liquid level sensor.

In above-mentioned clarifier, be equipped with two buckles that are located the level sensor both sides respectively on the inside wall of lower box body, the buckle compresses tightly level sensor on the inside wall of box body down.

In above-mentioned clarifier, still be equipped with the location muscle that prevents level sensor and break away from the buckle on the inside wall of lower box, the location muscle offsets with level sensor's top.

In the purifier, the liquid level sensor is a capacitance sensor, a gravity sensor electrically connected with the circuit board is further arranged in the box body, and the circuit board controls the working state of the capacitance sensor according to a signal fed back by the gravity sensor.

In the purifier, the electrolytic component is arranged at the top of the box body, the circuit board is arranged on the upper part of the power supply module, the circuit board is provided with a plug terminal which is plugged with the liquid level sensor, and the liquid level sensor is positioned on one side of the circuit board and the power supply module.

In above-mentioned purifier, the clarifier still includes charging base, is equipped with first coil in the charging base, and the box body bottom is equipped with the second coil of being connected with the circuit board electricity, and when charging base was arranged in to the organism on, first coil and second coil cooperation were in order to carry out wireless charging to power module.

The utility model has the advantages that:

the utility model provides a purifier, which comprises a bod, the organism includes the casing, the control box of electrolysis subassembly and control electrolysis subassembly electrolysis water, control box and electrolysis subassembly are located in the casing, the control box includes sealed waterproof box body and power module and the circuit board of electricity connection in the box body, still be equipped with the level sensor who is connected with the circuit board electricity in the box body, the circuit board is according to the break-make electricity of the signal control electrolysis subassembly of level sensor feedback, so that when the organism is in aqueous, electrolysis subassembly circular telegram work, when the organism takes off water, electrolysis subassembly outage stop work. The technical scheme has the following technical effects:

the utility model discloses a level sensor who sets up in the waterproof seal box body detects the environment that the control box was located, when the user put into the clarifier in the aquatic, level sensor detects the control box and is in liquid environment, the automatic electrolysis subassembly of opening of circuit board disinfects with the brineelectrolysis, need not the manual opening of user, prevent that the user from forgetting to open the phenomenon that the clarifier was put into the aquatic promptly, when the user takes out the clarifier from the aquatic, level sensor detects the control box and no longer is in liquid environment, circuit board automatic closing electrolysis subassembly, prevent that the user from forgetting to close the clarifier and lead to the electrolysis subassembly to keep operating condition and the condition of damage for a long time in non-liquid environment. Through setting up level sensor in waterproof sealing's box body, can guarantee level sensor when dry environment steady operation, prevent that level sensor's wire from passing the box body and link to each other the box body that causes with the circuit board sealed effect poor, guarantee to hold the drying of intracavity, the life of extension power module and circuit board.

The box body includes box body and lid down, and the lid closes the chamber that holds power module and circuit board in order to form on the box body under, and level sensor locates down on the inside wall of box body, through on the inner wall with level sensor laminating box body down for level sensor can be more accurate monitor the outer rivers liquid of box body down.

Form the installing zone of thickness attenuate on the lateral wall of lower box body, level sensor locates in the installing zone, under the circumstances of guaranteeing installing zone intensity, improves level sensor's sensitivity.

Be equipped with the mounting groove on the inside wall of lower box body, level sensor locates in the mounting groove to carry out spacing on the horizontal direction to level sensor, prevent that level sensor from breaking away from the installing zone, guarantee level sensor's sensitivity.

Be equipped with protruding or assembly inclined plane in the mounting groove, level sensor and protruding or assembly inclined plane interference fit are in order to press from both sides tight level sensor to carry out the ascending spacing of vertical side to level sensor, prevent that level sensor from breaking away from in order to break away from the installing zone in the mounting groove by oneself, guarantee level sensor's sensitivity.

Be equipped with two buckles that are located the level sensor both sides respectively on the inside wall of box body down, the buckle compresses tightly level sensor on the inside wall of box body down, carries out spacing on the horizontal direction to level sensor for level sensor laminates all the time at the installing zone, guarantees level sensor's sensitivity.

Still be equipped with the location muscle that prevents level sensor and break away from the buckle on the inside wall of box body down, the location muscle offsets with level sensor's top, and the back is accomplished in the level sensor installation, and level sensor's bottom offsets with the bottom of box body down, and level sensor's top offsets with the location muscle to prevent that the level sensor is vertical to break away from the buckle and then break away from the inside wall of box body down, guarantee level sensor's sensitivity.

The liquid level sensor is a capacitive sensor, a gravity sensor electrically connected with the circuit board is further arranged in the box body, and the circuit board controls the working state of the capacitive sensor according to a signal fed back by the gravity sensor, so that the capacitive sensor is automatically closed when the purifier is in a storage state, and energy consumption is saved.

The purifier still includes charging base, is equipped with first coil in the charging base, and the box body bottom is equipped with the second coil of being connected with the circuit board electricity, and when charging base was arranged in to the organism, first coil and second coil cooperation were in order to carry out wireless charging to power module, and it is more convenient to use.

The features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

FIG. 1 is a perspective view of a purifier according to one embodiment;

FIG. 2 is an exploded view of the purifier according to the first embodiment;

FIG. 3 is an exploded view of the control box according to the first embodiment;

FIG. 4 is a schematic view of a case cover and a circuit board according to the first embodiment;

FIG. 5 is a perspective view showing an assembled state of a lower case and a liquid level sensor according to the first embodiment;

FIG. 6 is a sectional view showing an assembled state of a lower case and a level sensor according to the first embodiment;

FIG. 7 is a perspective view showing an assembled state of a lower case and a liquid level sensor according to the second embodiment;

FIG. 8 is a perspective view showing an assembled state of the lower case and the liquid level sensor according to the third embodiment.

Reference numerals:

100 machine body, 110 machine shell, 111 water-passing opening and 112 cover plate;

200 electrolysis assembly, 210 electrolysis, 220 conductive post;

the control box 300, the box cover 310, the mounting rib 311, the lower box body 320, the mounting area 321, the limiting plate 322, the protrusion 3221, the mounting groove 3222, the buckle 323, the positioning rib 324, the protruding rib 325, the accommodating cavity 330, the power supply module 331, the circuit board 332, the plug terminal 3321, the mounting notch 3322, the coil groove 340 and the second coil 341;

a 400 level sensor;

500 charging the base.

Detailed Description

The utility model provides a purifier, which comprises a bod, the organism includes the casing, the control box of electrolysis subassembly and control electrolysis subassembly electrolysis water, in control box and electrolysis subassembly located the casing, the control box includes sealed waterproof box body and the power module and the circuit board of electricity connection in the box body, still be equipped with the level sensor who is connected with the circuit board electricity in the box body, the circuit board is according to the break-make electricity of the signal control electrolysis subassembly of level sensor feedback to when making the organism be in aqueous, electrolysis subassembly circular telegram work, when the organism takes off water, electrolysis subassembly outage stop work. The utility model discloses a level sensor who sets up in the waterproof seal box body detects the environment that the control box was located, when the user put into the clarifier in the aquatic, level sensor detects the control box and is in liquid environment, the automatic electrolysis subassembly of opening of circuit board disinfects with the brineelectrolysis, need not the manual opening of user, prevent that the user from forgetting to open the phenomenon that the clarifier was put into the aquatic promptly, when the user takes out the clarifier from the aquatic, level sensor detects the control box and no longer is in liquid environment, circuit board automatic closing electrolysis subassembly, prevent that the user from forgetting to close the clarifier and lead to the electrolysis subassembly to keep operating condition and the condition of damage for a long time in non-liquid environment. Through setting up level sensor in waterproof sealing's box body, can guarantee level sensor when dry environment steady operation, prevent that level sensor's wire from passing the box body and link to each other the box body that causes with the circuit board sealed effect poor, guarantee to hold the drying of intracavity, the life of extension power module and circuit board.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

a purifier, as shown in FIGS. 1 to 6, comprises a body 100, the body 100 comprises a casing 110, an electrolytic component 200 and a control box 300 for controlling the electrolytic component 200 to electrolyze water, the control box 300 and the electrolytic component 200 are both arranged in the casing 110, the control box 300 comprises a box body, a power supply module 331 and a circuit board 332, the box body comprises a lower box body 320 and a box cover 310, the box cover 310 is covered on the lower box body 320 to form a sealed and waterproof containing cavity 330, the power supply module 331 and the circuit board 332 are arranged in the containing cavity 330 and electrically connected, the electrolytic component 200 is arranged on the top of the box cover 310, the electrolytic component 200 comprises an electrolytic component 210 and a conductive column 220, the conductive column 220 penetrates through the electrolytic component 210 and the box cover 310 to be electrically connected with the circuit board 332 in the containing cavity 330, and locks the electrolytic component 210 outside the containing cavity 330 and the circuit board 332 in the containing cavity 330 on the box cover 310, in order to enhance the installation stability between the electrolytic component 200 and the box cover 310, the control box 300 is provided with a cover plate 112 for pressing the electrolytic assembly 200 on the box cover 310, and the cover plate 112 is clamped with the control box 300. A water outlet 111 facing the electrolytic component 200 is arranged on one side of the casing 110 close to the electrolytic component 200, when the purifier is placed in water, water flows into the casing 110 to contact with the electrolytic component 200, and the circuit board 332 controls the electrolytic component 200 to electrolyze water to achieve the effects of sterilization, disinfection and water purification.

A liquid level sensor 400 electrically connected with the circuit board 332 is further arranged in the accommodating cavity 330, and the circuit board 332 can control the on-off of the electrolytic assembly 200 according to a signal fed back by the liquid level sensor 400. When a user puts the purifier into water, water flow enters the interior of the machine shell 110 from the water passing port 111 of the machine shell 110, the liquid level sensor 400 detects that the purifier is in a liquid environment by detecting the water flow in the interior of the machine shell 110, the circuit board 332 automatically controls the electrolysis component 200 to be electrified to electrolyze water, when the user takes the purifier out of the water, the water in the machine shell 110 flows out of the machine shell 110 from the water passing port 111, the liquid level sensor 400 detects that the purifier is separated from the liquid environment, and the circuit board 332 automatically controls the electrolysis component 200 to be powered off to stop electrolyzing the water, so that the automatic on-off of the purifier is realized.

The utility model discloses a level sensor 400 that sets up in the waterproof seal box body detects the environment that control box 300 was located, when the user put into the clarifier in the aquatic, level sensor 400 detects control box 300 and is in liquid environment, electrolytic component 200 is opened automatically to circuit board 332 with the disinfection of disinfecting of electrolyzing water, need not the manual opening of user, prevent that the user from forgetting to open the phenomenon that the clarifier was put into the aquatic promptly, when the user takes out the clarifier from the aquatic, level sensor 400 detects control box 300 and is no longer in liquid environment, circuit board 332 self-closing electrolytic component 200, prevent that the user from forgetting to close the clarifier and lead to electrolytic component 200 to keep operating condition and the condition of damage in non-liquid environment for a long time. Through setting up level sensor 400 in waterproof sealing's box body, can guarantee level sensor 400 when dry environment steady operation, prevent that level sensor 400's wire from passing the box body and link to each other the box body sealed effect that causes with circuit board 332 poor, guarantee to hold the drying in the chamber 330, prolong power module 331 and circuit board 332's life.

The inside wall of box body 320 is located to level sensor 400 in this embodiment, through on the inner wall with level sensor 400 laminating box body 320 down, make level sensor 400 can be more accurate monitor the outer liquid of box body 320 down, be equipped with the plug terminal 3321 of pegging graft with power module 331 on the circuit board 332, plug terminal 3321 locates the one end of circuit board 332, because circuit board 332 locates power module 331 upper portion and level sensor 400 and is located one side of circuit board 332 and power module 331, so the preferred position with plug terminal 3321 and level sensor 400 sets up to be located the both sides of power module 331 respectively, in order to avoid plug terminal 3321 and level sensor 400 to locate and make one side of power module 331 overcrowded with same one side.

In order to improve the sensitivity of the liquid level sensor 400, an installation area 321 with a reduced thickness is formed on the side wall of the lower box body 320, so that the thickness of the installation area 321 is smaller than the thickness of the side wall of other areas of the lower box body 320, and the liquid level sensor 400 is arranged in the installation area 321, preferably, the wall thickness of the installation area 321 is 1.5mm, and the thickness can ensure that the liquid level sensor 400 has higher sensitivity under the condition of ensuring the strength of the installation area 321. The thickness of the mounting region 321 may be directly reduced, or the mounting region 321 with reduced thickness may be formed by protruding the sidewall of the lower case 320.

An installation groove 3222 is provided in the installation region 321 of the inner side wall of the lower box body 320, as shown in fig. 5, the installation groove 3222 is formed by two limit plates 322 protruding from the inner side wall of the lower box body 320 in the installation region 321, in this embodiment, preferably, the cross section of the limit plate 322 is "L" shaped, and the two limit plates 322 are provided, and the two limit plates 322 are respectively located at two sides of the liquid level sensor 400, so that the installation groove 3222 is formed between the two limit plates 322. Through set up the mounting groove 3222 that is used for vertical grafting level sensor 400 at mounting area 321 to carry out spacing on the horizontal direction to level sensor 400, prevent that level sensor 400 from breaking away from mounting area 321, guarantee level sensor 400's sensitivity.

In this embodiment, as shown in fig. 6, a protrusion 3221 is disposed in the mounting groove 3222, the protrusion 3221 is located at the lower portion of the mounting groove 3222, and when the liquid level sensor 400 is inserted into the mounting groove 3222, the liquid level sensor 400 is in interference fit with the protrusion 3221, so that the mounting groove 3222 clamps the lower portion of the liquid level sensor 400 through the protrusion 3221 to vertically limit the liquid level sensor 400, prevent the liquid level sensor 400 from being disengaged from the mounting groove 3222 by itself to be separated from the mounting area 321, and ensure the sensitivity of the liquid level sensor 400. Of course, in this embodiment, instead of the protrusion 3221, a mounting inclined surface may be provided in the mounting groove 3222, the mounting inclined surface being located at a lower portion of the mounting groove 3222, and when the liquid level sensor 400 is inserted into the mounting groove 3222, the mounting inclined surface guides the liquid level sensor 400 and the liquid level sensor 400 is in interference fit with the mounting inclined surface to clamp the liquid level sensor 400.

In this embodiment, as shown in fig. 4, in order to prevent the circuit board from being reversely connected to the electrolytic element 210, the mounting rib 311 is provided on one side of the bottom of the case cover 310, the mounting recess 3322 is provided on one side of the circuit board 332, and when the circuit board 332 is mounted on the case cover 310, the mounting recess 3322 is inserted into the mounting rib 311, so that the circuit board 332 is quickly mounted and positioned.

The liquid level sensor 400 in this embodiment is a capacitance sensor, a gravity sensor electrically connected to the circuit board 332 is further disposed in the case, the circuit board 332 controls the working state of the capacitance sensor according to a signal fed back by the gravity sensor, and the working flow of the purifier is as follows:

1. when the purifier is in the storage state for a long time, the purifier is in a low power consumption mode to save energy consumption, and in the mode, the electrolytic assembly 200 is in a closed state and the gravity sensor is in a standby state.

2. When the user picks up the purifier, the gravity sensor detects that the purifier is changed from a static state to a dynamic state, the gravity sensor feeds back a signal to the circuit board 332, and the circuit board 332 turns on the capacitance sensor.

3. When a user puts the purifier into water, water flow enters the interior of the machine shell 110 from the water outlet 111 of the machine shell 110, when the capacitance sensor detects that the control box 300 is in a liquid environment, the capacitance sensor feeds back a signal to the circuit board 332, and the circuit board 332 opens the electrolytic assembly 200 to electrolyze water for sterilization and disinfection.

4. When the user takes the purifier out of the water, the accumulated water in the cabinet 110 flows out of the cabinet 110 from the water outlet 111 of the cabinet 110, the capacitive sensor detects that the control box 300 is no longer in the liquid environment, the capacitive sensor feeds back a signal to the circuit board 332, and the circuit board 332 closes the electrolytic assembly 200.

5. If the user deposits the clarifier of taking out from the aquatic for a period of time, gravity sensor detects that the clarifier is in the quiescent condition for a long time, feeds back the signal to circuit board 332, and gravity sensor is in standby state to make the clarifier enter low-power consumption mode.

The power supply module 331 in this embodiment is a battery, as shown in fig. 1, the purifier further includes a charging base 500, a first coil is disposed in the charging base 500, a second coil 341 electrically connected to the circuit board 332 is disposed in the case, and when the body 100 is disposed on the charging base 500, the first coil and the second coil 341 cooperate to wirelessly charge the power supply module 331, so that the use is more convenient. Preferably, the bottom of the lower case 320 is protruded 3221 downward to form a coil groove 340 for accommodating the second coil 341, so that the second coil 341 is limited, and at the same time, a closer distance is kept between the first coil and the second coil 341 during wireless charging, thereby achieving a good charging effect.

Example two:

in this embodiment, as shown in fig. 7, two buckles 323 that are located two sides of level sensor 400 respectively are arranged on the inner side wall of lower box 320, and buckle 323 compresses tightly level sensor 400 on the inner side wall of lower box 320, carries out spacing on the horizontal direction to level sensor 400 for level sensor 400 laminates all the time at installing zone 321, guarantees level sensor 400's sensitivity. In order to further carry out spacing in the vertical direction to level sensor 400, still be equipped with location muscle 324 on the inside wall of box body 320 down, level sensor 400 installs the back of accomplishing, and level sensor 400's bottom offsets with the bottom of box body 320 down, and level sensor 400's top offsets with location muscle 324 to prevent that level sensor 400 is vertical to break away from buckle 323 and then break away from the inside wall of box body 320 down, guarantee level sensor 400's sensitivity. Carry on spacingly through location muscle 324 to level sensor 400 in this embodiment, it is spacing more stable, the elasticity that buckle 323 itself has is effectual to level sensor 400's locking, makes things convenient for level sensor 400's installation and dismantlement simultaneously again.

Example three:

as shown in fig. 8, in the present embodiment, the liquid level sensor 400 is attached to the mounting area 321 on the inner side wall of the lower case 320 by a glue such as a double-sided tape, a rib 325 for mounting and positioning the liquid level sensor 400 is provided in the mounting area 321, and the peripheral side of the liquid level sensor 400 abuts against the rib 325.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a purifier, includes the organism, the organism includes casing, electrolysis subassembly and the control box of control electrolysis subassembly electrolysis water, the control box with the electrolysis subassembly is located in the casing, the control box includes sealed waterproof box body and power module and the circuit board of electricity connection in the box body, its characterized in that: the box body is also internally provided with a liquid level sensor electrically connected with the circuit board, the circuit board controls the on-off of the electrolysis component according to a signal fed back by the liquid level sensor, so that the electrolysis component is electrified to work when the machine body is positioned in water, and the electrolysis component is powered off and stops working when the machine body is dehydrated.

2. A purifier according to claim 1, wherein: the box body includes box body and lid down, the lid closes hold in order to form on the box body down power module with the chamber that holds of circuit board, level sensor locates on the inside wall of box body down.

3. A purifier according to claim 2, wherein: form the installing zone of thickness attenuate on the lateral wall of box body down, level sensor locates in the installing zone.

4. A purifier according to claim 2, wherein: be equipped with the mounting groove on the inside wall of box body down, level sensor locates in the mounting groove.

5. A cleaning vessel in accordance with claim 4, wherein: a bulge or an assembly inclined plane is arranged in the mounting groove, and the liquid level sensor is in interference fit with the bulge or the assembly inclined plane so as to clamp the liquid level sensor.

6. A purifier according to claim 2, wherein: be equipped with two buckles that are located level sensor both sides respectively on the inside wall of box body down, the buckle will level sensor compresses tightly on the inside wall of box body down.

7. A cleaning vessel in accordance with claim 6, wherein: still be equipped with the location muscle that prevents level sensor and break away from the buckle on the inside wall of box body down, the location muscle with level sensor's top offsets.

8. A purification apparatus according to any one of claims 1 to 7, wherein: the liquid level sensor is a capacitance sensor, a gravity sensor electrically connected with the circuit board is further arranged in the box body, and the circuit board controls the working state of the capacitance sensor according to a signal fed back by the gravity sensor.

9. A purification apparatus according to any one of claims 1 to 7, wherein: the electrolytic component is arranged on the top of the box body, the circuit board is arranged on the upper portion of the power supply module, a plug-in terminal which is plugged with the liquid level sensor is arranged on the circuit board, and the liquid level sensor is positioned on one side of the circuit board and the power supply module.

10. A purifier according to claim 9, wherein: the purifier still includes charging base, is equipped with first coil in the charging base, the box body bottom is equipped with the second coil of being connected with the circuit board electricity, the organism is arranged in when charging base is last, first coil with the cooperation of second coil is in order to right power module carries out wireless charging.

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