CN219908187U - Clothes treating apparatus - Google Patents

Abstract

The utility model belongs to the technical field of clothes treatment equipment, and discloses clothes treatment equipment which comprises a box body, a treatment chamber, an observation window assembly, an induction type sensing unit and a detection unit. Wherein, be provided with the clothing on the box and put in the mouth. The processing chamber is disposed in the cabinet for accommodating and processing laundry. The observation window subassembly is connected in the box for opening and closing clothing input mouth, the inside of observation window subassembly has the cavity. The inductive sensing unit comprises a first electrode plate formed by at least one conductive plate and a second electrode plate formed by a processing chamber, wherein clothes in the processing chamber are part of the dielectric of the inductive sensing unit, and the conductive plate is arranged in the cavity. The detection unit is electrically connected with the conductive plate and the processing chamber, and is used for detecting the variation of the signal of the induction type sensing unit and outputting the variation to the control unit of the clothes treatment equipment. The clothes treatment equipment can accurately dry and judge clothes, and user experience is improved.

Description

Clothes treating apparatus

Technical Field

The utility model relates to the technical field of clothes treatment equipment, in particular to clothes treatment equipment.

Background

The drying function of the laundry treating apparatus or dryer is one of functions of which the user is paying attention, and at present, the user is increasingly paying attention to the drying effect of laundry. Such a laundry treating apparatus having a drying function generally employs a resistance sensor to detect a degree of drying of laundry. When the resistance sensor is in contact with the laundry, the surface humidity of the laundry can be estimated from the resistance value of the laundry surface. However, the detection accuracy of the method for thicker clothes such as down and down is poor, for example, the resistance sensor is easy to misdry the surface, the clothes with moist inside are misjudged to be dried, the drying procedure is terminated in advance, the clothes are not completely dried, and the user experience is poor.

Accordingly, there is a need to provide a laundry treatment apparatus having high drying accuracy to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a clothes treatment device which can accurately judge clothes drying and improve user experience.

To achieve the purpose, the utility model adopts the following technical scheme:

a laundry treating apparatus comprising:

the box body is provided with a clothes putting opening;

a treatment chamber provided in the cabinet for accommodating and treating laundry;

the observation window assembly is connected with the box body and used for opening and closing the clothes putting opening, and a cavity is formed in the observation window assembly;

an inductive sensing unit comprising a first electrode plate formed by at least one conductive plate and a second electrode plate formed by the processing chamber, wherein clothes in the processing chamber are part of the dielectric of the inductive sensing unit, and the conductive plate is arranged in the cavity;

and the detection unit is electrically connected with the conductive plate and the processing chamber, and is used for detecting the variation of the signal of the induction type sensing unit and outputting the variation to a control unit of the clothes treatment equipment.

Optionally, the observation window assembly includes preceding framework, the current-conducting plate is connected with the wire, be provided with first dodge the mouth on the preceding framework, the wire is not connected the one end of current-conducting plate is followed first dodge mouthful wear out connect in detecting element.

Optionally, the detecting device further comprises a hinge seat, the observation window assembly is rotationally connected to the box body through the hinge seat, a second avoiding opening is formed in the hinge seat, one end of the conducting plate, which is not connected with the conducting wire, penetrates through the first avoiding opening and the second avoiding opening in sequence, and is connected to the detecting unit.

Optionally, the observation window assembly further comprises a rear frame body, the hinge seat is connected to the rear frame body, a third avoidance port is formed in the rear frame body, one end of the conducting plate, which is not connected with the conducting wire, sequentially passes through the first avoidance port, the second avoidance port and the third avoidance port.

Optionally, a first protection capacitor is connected in series between the conductive plate and the detection unit.

Optionally, a second protection capacitor and a voltage stabilizing tube which are connected in parallel are connected in series between the processing chamber and the detection unit.

Optionally, the induction type sensing unit further comprises an insulating mounting frame, and the conductive plate is arranged on the mounting frame.

Optionally, a mounting groove is formed in the mounting frame, and the conductive plate is embedded in the mounting groove.

Optionally, the window assembly includes a window body, and the mounting bracket is connected to a side of the window body facing away from the processing chamber.

Optionally, the mounting frame is connected with the observation window body through bolts.

The beneficial effects are that:

the clothes treatment equipment provided by the utility model is electrically connected with the conducting plate and the treatment chamber through the detection unit, can detect the variation of the signal of the induction type sensing unit and output the variation to the control unit of the clothes treatment equipment, and then the control unit can acquire the humidity value of clothes according to the variation of the signal of the induction type sensing unit, so that the drying condition of the clothes can be judged according to the humidity value, the humidity detection and drying judgment of the clothes can be accurately realized, and the user experience is improved. Through setting up the current conducting plate of induction type sensing unit in the cavity of observation window subassembly to current conducting plate and treatment room keep apart, can effectively keep apart moisture, prevent moisture and the current conducting plate contact in the treatment room, thereby avoid the current conducting plate to take place rusty phenomenon after long-term use, guarantee that induction type sensing unit has longer life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic diagram of a partial structure of an induction type sensing unit provided by the utility model;

fig. 2 is a partial structural schematic view of a laundry treating apparatus provided by the present utility model;

FIG. 3 is a schematic view of the front frame provided by the present utility model;

fig. 4 is a schematic view of an assembly structure of a connection assembly and a wire provided by the present utility model;

FIG. 5 is a schematic view of the structure of the rear frame provided by the present utility model;

fig. 6 is a partial structural exploded view of the laundry treating apparatus provided by the present utility model;

fig. 7 is a schematic view of a laundry treating apparatus provided by the present utility model.

In the figure:

100. a conductive plate; 110. a wire; 120. a mounting frame; 210. a front frame; 211. a first avoidance port; 220. a rear frame; 221. a third avoidance port; 230. an outer frame; 240. a middle frame; 250. an observation window body; 260. a window screen; 270. a window pad; 310. a hinge base; 311. a second avoidance port; 312. a mounting part; 320. a hinge; 321. a connection part; 330. a central shaft; 400. a processing chamber; 500. a detection unit; 600. a control unit; 700. a first protective capacitor; 800. a second protective capacitor; 900. a voltage stabilizing tube.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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.

Referring to fig. 1 and 2, the present embodiment provides a laundry treating apparatus including a cabinet, a treating chamber 400, a viewing window assembly, an inductive sensing unit, and a detecting unit 500. Wherein, be provided with the clothing on the box and put in the mouth. The treating chamber 400 is provided in the cabinet for accommodating and treating laundry. The observation window subassembly is connected in the box for opening and closing clothing input mouth, the inside of observation window subassembly has the cavity. The inductive sensor unit includes a first electrode plate formed of at least one conductive plate 100, and a second electrode plate formed of a process chamber 400, the laundry in the process chamber 400 being a part of the dielectric of the inductive sensor unit, the conductive plate 100 being disposed in the cavity. The sensing unit 500 is electrically connected to the conductive plate 100 and the processing chamber 400, and the sensing unit 500 is used to sense the variation of the signal of the inductive sensing unit and output to the control unit 600 of the laundry treating apparatus.

The above-mentioned clothing processing apparatus is electrically connected to the conductive plate 100 and the processing chamber 400 through the detection unit 500, and is capable of detecting the variation of the signal of the inductive sensing unit and outputting the signal to the control unit 600 of the clothing processing apparatus, and then the control unit 600 is capable of obtaining the humidity value of the clothing according to the variation of the signal of the inductive sensing unit, and further judging the drying condition of the clothing according to the humidity value, so as to accurately realize the humidity detection and drying judgment of the clothing, and improve the user experience. Through setting up the current conducting plate 100 of induction type sensing unit in the cavity of observation window subassembly to current conducting plate 100 and treatment room 400 keep apart, can effectively keep apart moisture, prevent the moisture in the treatment room 400 and current conducting plate 100 contact, thereby avoid current conducting plate 100 to take place rusty phenomenon after long-term use, guarantee that induction type sensing unit has longer life.

With continued reference to fig. 1, in this embodiment, the conductive plate 100 is plate-shaped and is embedded in the mounting groove. Optionally, the inductive sensing unit further includes an insulating mounting frame 120, and the conductive plate 100 is disposed on the mounting frame 120. The mounting bracket 120 is provided with a mounting groove in which the conductive plate 100 is embedded. Alternatively, the conductive plate 100 has a rectangular plate-like structure, and the mounting groove is a square groove. The mounting frame 120 is provided with reinforcing ribs for increasing structural strength. The window assembly includes a window body 250, and the mount 120 is attached to a side of the window body 250 facing away from the process chamber 400. Optionally, the mounting bracket 120 is bolted to the viewing window body 250. Of course, the mounting bracket 120 and the observation window body 250 may be fixedly connected by bonding, clamping, or the like.

Further, referring to fig. 2 and 3, the observation window assembly includes a front frame 210, the conductive plate 100 is connected with a conductive wire 110, a first avoidance port 211 is provided on the front frame 210, and one end of the conductive wire 110, which is not connected with the conductive plate 100, is connected to the detection unit 500 through the first avoidance port 211. As can be appreciated, the wire 110 is used to electrically connect the conductive plate 100 and the detecting unit 500, and thus the wire 110 needs to be penetrated out of the cavity.

Further, referring to fig. 2 to 4, the laundry treating apparatus further includes a hinge seat 310, the observation window assembly is rotatably connected to the case body through the hinge seat 310, a second avoidance port 311 is provided on the hinge seat 310, and one end of the conductive wire 110, which is not connected to the conductive plate 100, sequentially passes through the first avoidance port 211 and the second avoidance port 311, and is connected to the detection unit 500. The laundry treating apparatus further includes a hinge 320, the hinge 320 is connected to the case, a central shaft 330 is disposed on the hinge base 310 in a penetrating manner, the hinge 320 has a connection portion 321, and the connection portion 321 is inserted into the second avoidance hole 311 and rotatably sleeved on the central shaft 330. The second avoidance hole 311 of the hinge base 310 is used for installing the connection portion 321. The lead 110 is led out from the second avoiding port 311 without needing to be provided with other wire passing holes. In this embodiment, the first avoidance port 211 and the second avoidance port 311 are opposite to each other, and in other embodiments, the position of the first avoidance port 211 is set as required, so long as the lead 110 is ensured to be able to pass through. Further, in this embodiment, two connection portions 321 are provided, and two connection portions 321 are disposed at intervals, and accordingly, two first avoiding openings 211 and two second avoiding openings 311 are provided. Alternatively, two mounting portions 312 are disposed on the hinge base 310 at intervals, two ends of the central shaft 330 are disposed in the mounting portions 312 in a penetrating manner, and the connecting portion 321 is disposed between the two mounting portions 312 and rotatably sleeved on the central shaft 330.

Further, referring to fig. 5, the observation window assembly further includes a rear frame 220, the hinge base 310 is connected to the rear frame 220, a third avoidance port 221 is provided on the rear frame 220, and one end of the wire 110, which is not connected to the conductive plate 100, sequentially passes through the first avoidance port 211, the second avoidance port 311 and the third avoidance port 221. The third avoiding opening 221 is used for avoiding the connecting portion 321 of the hinge 320, ensuring that the hinge 320 can rotate, and simultaneously, is used for leading out the lead 110.

Further, referring to fig. 6, the viewing window assembly includes a viewing window body 250 and a window screen 260, with a cavity between the viewing window body 250 and the window screen 260. The conductive plate 100 is disposed in the cavity between the viewing window body 250 and the window screen 260, and can effectively isolate moisture and dust. Optionally, the conductive plate 100 is disposed on a side of the viewing window body 250 facing away from the process chamber 400. In other embodiments, the conductive plate 100 may be disposed in a cavity formed by connecting the front frame 210 and the rear frame 220.

Alternatively, the outer edge of the viewing window body 250 and the inner edge of the rear frame 220 are connected by the middle frame 240, and a window pad 270 is provided between the viewing window body 250 and the rear frame 220. The outer edge of the front frame 210 is provided with a buckle, the outer edge of the rear frame 220 is provided with a clamping groove, the front frame 210 and the rear frame 220 are buckled and connected, and meanwhile, the front frame 210 and the rear frame 220 are fixed through the outer frame 230, and the window screen 260 is embedded into the outer frame 230.

Further, referring to fig. 7, a first protection capacitor 700 is connected in series between the conductive plate 100 and the detection unit 500. The first protection capacitor 700 can filter the first frequency signal transmitted from the detection unit 500, thereby improving the detection effect, and can prevent the detection unit 500 from being damaged by the electrostatic shock.

Further, a second protection capacitor 800 and a voltage stabilizing tube 900 are connected in parallel between the processing chamber 400 and the detecting unit 500. Through this second protection capacitor 800 and voltage regulator tube, can effectively prevent the interference of outside electric wire netting, protection detecting element 500 can not be damaged, and logic confusion can not take place. And static electricity generated in the clothes drying process can be released, and meanwhile, the detection signal can be amplified, so that the second frequency signal received by the detection unit 500 can obtain the variation of the signal more easily, and the detection result is more accurate.

With continued reference to fig. 7, the specific principle of the inductive sensor unit in this embodiment is as follows:

the conductive plate 100 forms a first electrode plate, the process chamber 400 forms a second electrode plate, and the laundry within the process chamber 400 is part of the dielectric of the inductive sensor unit. The conductive plate 100 and the second electrode plate are disposed in an insulating manner and are electrically connected to the detecting unit 500. The detecting unit 500 can detect the variation of the signal of the induction type sensing unit (the specific detecting mode is the prior art, for example, the detecting unit 500 sends a fixed frequency signal to the conductive plate 100, and the fixed frequency signal is transmitted to the second electrode plate through the clothes, then the second electrode plate transmits the frequency signal to the detecting unit 500, the detecting unit 500 can obtain the variation of the signal of the induction type sensing unit) and output the variation to the control unit 600, and the humidity of the clothes can be reduced along with the continuous drying, so that the dielectric constant of the dielectric of the induction type sensing unit can be changed, and the variation of the signal of the induction type sensing unit can be changed (the specific principle can refer to the capacitance). Therefore, by detecting the variation of the signal of the induction type sensing unit, the control unit 600 can obtain the current humidity value of the laundry in real time according to the corresponding relation between the experimentally obtained humidity value of the laundry and the variation of the signal, and further can determine whether the laundry is dried according to the humidity value. In this embodiment, the variation of the signal may be a voltage variation, that is, after the second electrode plate transmits the frequency signal to the detecting unit 500, the detecting unit 500 can convert the frequency signal into a voltage value, and obtain the current voltage variation according to the voltage value. The change amount of the signal may be a change value of frequency, that is, after the second electrode plate transmits the frequency signal to the detecting unit 500, the detecting unit 500 may obtain the frequency value, and then obtain the current change value of frequency according to the frequency value. In this embodiment, the detection unit 500 is powered by a dc power supply.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Laundry treatment apparatus, characterized by comprising:

the box body is provided with a clothes putting opening;

a treatment chamber (400) provided in the cabinet for accommodating and treating laundry;

the observation window assembly is connected with the box body and used for opening and closing the clothes putting opening, and a cavity is formed in the observation window assembly;

an inductive sensing unit comprising a first electrode plate formed by at least one conductive plate (100) and a second electrode plate formed by the process chamber (400), the laundry in the process chamber (400) being part of the inductive sensing unit dielectric, the conductive plate (100) being arranged in the cavity;

and a detection unit (500) electrically connected to the conductive plate (100) and the processing chamber (400), the detection unit (500) detecting a variation of a signal of the induction type sensing unit and outputting the variation to a control unit (600) of the laundry treating apparatus.

2. Laundry treatment apparatus according to claim 1, characterized in that the viewing window assembly comprises a front frame (210), the conductive plate (100) is connected with a wire (110), a first avoiding opening (211) is provided on the front frame (210), and one end of the wire (110) which is not connected with the conductive plate (100) is connected to the detection unit (500) by penetrating from the first avoiding opening (211).

3. The clothes treatment device according to claim 2, further comprising a hinge base (310), wherein the observation window assembly is rotatably connected to the box body through the hinge base (310), a second avoidance opening (311) is formed in the hinge base (310), and one end of the conducting wire (110) which is not connected to the conducting plate (100) is sequentially connected to the detection unit (500) through the first avoidance opening (211) and the second avoidance opening (311).

4. A laundry treatment apparatus according to claim 3, wherein the observation window assembly further comprises a rear frame body (220), the hinge base (310) is connected to the rear frame body (220), a third avoidance port (221) is provided on the rear frame body (220), and one end of the conductive wire (110) which is not connected to the conductive plate (100) passes through the first avoidance port (211), the second avoidance port (311) and the third avoidance port (221) in sequence.

5. Laundry treatment apparatus according to any one of claims 1-4, characterized in that a first protective capacitance (700) is connected in series between the conductive plate (100) and the detection unit (500).

6. Laundry treatment apparatus according to any of claims 1-4, characterized in that a second protection capacitor (800) and a voltage regulator tube (900) are connected in series between the treatment chamber (400) and the detection unit (500).

7. Laundry treatment apparatus according to claim 1, characterized in that the inductive sensing unit further comprises an insulating mounting frame (120), the conductive plate (100) being arranged on the mounting frame (120).

8. Laundry treatment apparatus according to claim 7, characterized in that the mounting frame (120) is provided with a mounting groove in which the conductive plate (100) is embedded.

9. Laundry treatment apparatus according to claim 7 or 8, characterized in that the viewing window assembly comprises a viewing window body (250), the mounting bracket (120) being connected to a side of the viewing window body (250) facing away from the treatment chamber (400).

10. Laundry treatment apparatus according to claim 9, characterized in that the mounting bracket (120) is bolted to the viewing window body (250).