CN213282788U

CN213282788U - Dish washing machine

Info

Publication number: CN213282788U
Application number: CN202021884218.5U
Authority: CN
Inventors: 王晓东; 徐浩
Original assignee: Shanghai Minglue Artificial Intelligence Group Co Ltd
Current assignee: Shanghai Minglue Artificial Intelligence Group Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-28
Anticipated expiration: 2030-09-01

Abstract

The utility model provides a dish washing machine. Wherein, the dish washer includes: a substrate; a cover body which is covered on the base body and can be opened or closed relative to the base body; the locking device is arranged between the base body and the cover body and has a locking state for locking the cover body on the base body and an unlocking state for unlocking the cover body; and the controller is electrically connected with the locking device to control the locking device to switch between the locking state and the unlocking state. Use the technical scheme of the utility model, can solve among the prior art dish washer working process problem that the lid can be opened at any time.

Description

Dish washing machine

Technical Field

The utility model relates to a kitchen belt cleaning device technical field particularly, relates to a dish washer.

Background

The dish washing machine is an intelligent kitchen equipment, can greatly save manpower and material resources, and achieves better washing effect on tableware. The core reason that the tableware of the existing dish washer cannot be washed cleanly is human factors; the most important point is that the washing process of the dish washing machine is not finished, a dish washing operator opens the cover of the dish washing machine midway for various reasons, so that the washing process is finished early, a large amount of alkali liquor residues or anion residues are left on the tableware, and huge food safety hazards are brought to diners.

Currently, the opening or closing of the dishwasher is controlled by a washing person manually opening or closing the outer lid of the dishwasher. Therefore, when the machine works, a tableware cleaning person can open the door at will, especially in a dining peak period, if the kitchen cleaning person forcibly opens the door to replace the tableware before reaching the preset time in the dish washer cleaning mode, the cleaning effect of the tableware can be greatly reduced, and meanwhile, the safety risk of the cleaning person is increased.

Therefore, the dishwasher has no mechanism for locking the cover body in the working process, so that the dish washing operator can manually open the cover body at any time, the dishwasher stops working when tableware cannot be washed cleanly, and certain sanitation and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a dish washer to solve the problem that the lid can be opened at any time among the prior art dish washer working process.

In order to achieve the above object, the present invention provides a dishwasher, comprising: a substrate; a cover body which is covered on the base body and can be opened or closed relative to the base body; the locking device is arranged between the base body and the cover body and has a locking state for locking the cover body on the base body and an unlocking state for unlocking the cover body; and the controller is electrically connected with the locking device to control the locking device to switch between the locking state and the unlocking state.

Further, the dishwasher further comprises: the timing device is electrically connected with the controller, and the controller controls the state of the locking device according to the signal of the timing device; the locking device is in signal connection with the controller and the timing device, when the cover body is closed, the controller controls the power supply device to supply power to the locking device, the locking device is in a locking state, timing of the timing device is completed, the controller controls the power supply device to stop supplying power to the locking device, and the locking device is switched from the locking state to an unlocking state.

Furthermore, the dishwasher also comprises a temperature detection device, the temperature detection device detects the temperature inside the dishwasher, the temperature detection device is electrically connected with the controller, and the controller controls the state of the locking device according to the signal of the temperature detection device.

Further, the dish washing machine further comprises a door magnetic switch, the door magnetic switch is electrically connected with the controller, and the door magnetic switch sends a cover closing signal to the controller when the cover body is closed.

Further, the locking device includes: the electric mortise lock is arranged on the base body, and a lock tongue is arranged on the electric mortise lock; the lockplate sets up on the lid, is equipped with the locking hole on the lockplate, and the spring bolt can stretch into in the locking hole or by the downthehole withdrawal of locking.

Further, the dishwasher includes a plurality of locking devices symmetrically disposed at a rear portion of the cover.

Further, the electric mortise lock is detachably connected with the base body, and the locking plate is detachably connected with the cover body.

Further, the locking device includes: the electromagnetic lock is arranged on the base body, the magnetic attraction piece is arranged on the cover body, and the electromagnetic lock is electrified, attracted and magnetically attracted or is powered off to release the magnetic attraction piece so as to switch between a locking state and an unlocking state.

Further, the locking device further includes: the bracket is connected with the base body, and the electromagnetic lock is arranged on the bracket; the mounting box is mounted on the cover body, and the magnetic attraction piece is mounted in the mounting box; wherein, the support can be dismantled with the base member and be connected, and the mounting box can be dismantled with the lid and be connected.

Further, the bracket is made of stainless steel material, and the mounting box is made of stainless steel material.

Use the technical scheme of the utility model, owing to set up locking means to when the lid is closed, locking means can lock the lid on the base member, thereby prevents that the staff from opening the lid at will in washing machine working process, has avoided being just not being changed the tableware because of the washing mode of dish washer, and then has guaranteed the cleaning performance of tableware, has improved customer's the quality of having dinner, has improved user's use and has experienced.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a front view of a first embodiment of a dishwasher according to the invention;

FIG. 2 shows a side view of the dishwasher of FIG. 1;

FIG. 3 is a schematic structural view showing the locking device of FIG. 1 in a locked state;

FIG. 4 is a schematic structural view of the locking device of FIG. 1 in an unlocked state;

FIG. 5 shows a top view of the dishwasher of FIG. 1;

figure 6 shows a front view of an embodiment two of a dishwasher according to the invention;

FIG. 7 shows a side view of the dishwasher of FIG. 6;

FIG. 8 shows a partial cross-sectional view of the locking device of FIG. 6; and

fig. 9 shows a top view of the dishwasher of fig. 6.

Wherein the figures include the following reference numerals:

10. a substrate; 20. a cover body; 30. a locking device; 31. an electric mortise lock; 311. a latch bolt; 32. a locking plate; 321. a locking hole; 33. an electromagnetic lock; 34. a magnetic member; 35. a support; 36. and (5) mounting the box.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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 is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The first embodiment is as follows:

as shown in fig. 1 and 2, the present embodiment provides a dishwasher including a base 10, a cover 20, a locking device 30, and a controller. Wherein, the cover body 20 is covered on the base body 10, and the cover body 20 is arranged to be opened or closed relative to the base body 10; the locking device 30 is arranged between the base body 10 and the cover body 20, and the locking device 30 has a locking state for locking the cover body 20 on the base body 10 and an unlocking state for unlocking the cover body 20; the controller is electrically connected to the locking device 30 to control the locking device 30 to switch between the locked state and the unlocked state.

In this embodiment, due to the arrangement of the locking device 30, when the cover 20 is closed, the locking device 30 can lock the cover 20 on the base 10, so as to prevent the worker from opening the cover 20 at will in the working process of the washing machine, avoid the situation that the tableware is not completely replaced due to the cleaning mode of the dishwasher, further ensure the cleaning effect of the tableware, improve the dining quality of customers, and improve the use experience of users.

Furthermore, the cover body 20 is locked in the washing process of the dish washing machine, so that high-temperature liquid in the dish washing machine can be prevented from being thrown out of the equipment when the cover body 20 is opened midway by an operator, the safety of the operator is ensured, and the operator is prevented from being scalded.

The core reason that the dishware of the dish washer cannot be washed cleanly is human factors; the most important point is that the washing process of the dish washing machine is not finished, a dish washing operator opens the cover of the dish washing machine midway for various reasons, so that the washing process is finished early, a large amount of alkali liquor residues or anion residues are left on the tableware, and huge food safety hazards are brought to diners.

In the related art, the opening or closing of the dishwasher is controlled by a washing person manually opening or closing an outer cover of the dishwasher. Therefore, when the machine works, a tableware cleaning person can open the door at will, especially in a dining peak period, if the kitchen cleaning person forcibly opens the door to replace the tableware before reaching the preset time in the dish washer cleaning mode, the cleaning effect of the tableware can be greatly reduced, and meanwhile, the safety risk of the cleaning person is increased.

The inventor of the application fully considers the hidden trouble of the above problems, and arranges the locking device 30 connected with the controller between the cover body 20 and the base body 10, so that the locking device 30 can be in a locking state when the dishwasher closes the cover to work, and locks the cover body 20 on the base body 10, thereby preventing the cover body 20 from being opened in the cleaning process, and ensuring the normal cleaning flow of the dishwasher.

Preferably, the locking manner in the present embodiment includes the following two manners:

the dishwasher comprises a timing device, the timing device is electrically connected with a controller, and the controller controls the state of a locking device 30 according to signals of the timing device; the locking device 30 is in signal connection with both the controller and the timing device, when the cover 20 is closed, the controller controls the power supply device to supply power to the locking device 30, the locking device 30 is in a locking state, the timing device completes timing, the controller controls the power supply device to stop supplying power to the locking device 30, and the locking device 30 is switched from the locking state to an unlocking state.

Specifically, when the cover 20 is closed, the controller controls the timing device to start timing, and at this time, the locking device 30 is in the locked state, and the cover 20 cannot be opened. When the timing device counts time and reaches preset cleaning time, the controller receives a timing completion signal of the timing device, cleaning is finished, the controller controls the locking device 30 to be switched from a locking state to an unlocking state, and an operator can open the cover body 20 to take out or replace tableware at the moment.

The arrangement ensures that the locking device 30 can be kept in the locking state in the process of washing the tableware by the dish washing machine, and after the washing is finished, the locking device 30 is switched to the unlocking state and is matched with the washing program of the dish washing machine.

The dishwasher further comprises a temperature detection device, the temperature detection device detects the temperature inside the dishwasher, the temperature detection device is electrically connected with the controller, and the controller controls the state of the locking device 30 according to signals of the temperature detection device.

When the cover 20 is closed, the controller controls the temperature detection device to start measuring the temperature, and at this time, the locking device 30 is in the locked state, and the cover 20 cannot be opened. When the temperature detected by the temperature control device reaches the preset temperature value, the dish washing machine starts to wash the tableware, and the timing device starts to time. When the timing device counts time and reaches preset cleaning time, the controller receives a timing completion signal of the timing device, cleaning is finished, the controller controls the locking device 30 to be switched from a locking state to an unlocking state, and an operator can open the cover body 20 to take out or replace tableware at the moment.

The above arrangement ensures normal washing time of the dishwasher, also ensures that the water temperature for washing the dishware can meet the washing requirement, and the locking device 30 is always kept in a locking state in the washing process, thereby preventing the cover body 20 from being opened.

Further, the dishwasher further comprises a door magnetic switch, the door magnetic switch is electrically connected with the controller, and the door magnetic switch sends a cover closing signal to the controller when the cover body 20 is closed.

Specifically, the door switch is disposed at a position where the inner side of the cover 20 contacts the base 10. When the cover 20 is closed, the door magnetic switch is turned on, and sends a cover closing signal to the controller, the controller receives the signal and then controls the timing device to start timing (or controls the temperature detection device and the timing device to work synchronously), and the controller controls the locking device 30 to be in a locking state, so that the cover 20 cannot be opened.

As shown in fig. 2 to 4, in the present embodiment, the locking device 30 includes an electric plug lock 31 and a locking plate 32. The electric plug lock 31 is arranged on the base body 10, and a bolt 311 is arranged on the electric plug lock 31; the locking plate 32 is disposed on the cover 20, and the locking plate 32 is provided with a locking hole 321, so that the latch 311 can extend into the locking hole 321 or retract from the locking hole 321.

Specifically, when the lid 20 of the dishwasher is closed, the controller controls the electric latch 31 to be powered on, the locking tongue 311 of the electric latch 31 extends into the locking hole 321 of the locking plate 32, and at this time, due to the locking action of the locking tongue 311 and the locking hole 321, the upward movement of the lid 20 is limited, so that the lid 20 cannot be opened, and the integrity of the washing process is ensured.

The structure is simple, the telescopic control is convenient, the locking and unlocking of the cover body 20 are realized by the extension and retraction of the bolt 311, the completeness of the cleaning process is ensured, the cleanliness of the cleaned tableware is further ensured, and the accident that the high-temperature water is sprayed out to injure people due to the opening of the cover body 20 in the cleaning process is avoided.

Preferably, the electric plug lock 31 and the locking plate 32 in this embodiment are both made of stainless steel material.

As shown in fig. 5, in the present embodiment, the dishwasher includes a plurality of locking devices 30, and the plurality of locking devices 30 are symmetrically disposed at the rear of the cover 20.

Preferably, the number of the locking devices 30 in the embodiment is two, and the two locking devices 30 are symmetrically arranged on the left and right sides of the cover body 20, so that the left and right sides of the cover body 20 are locked on the base body 10 after the cover is closed, and the stability of locking is ensured.

In this embodiment, the electric latch 31 is detachably connected to the base 10, and the lock plate 32 is detachably connected to the cover 20.

Specifically, the electric latch is fixed to the base 10 by fasteners, and the lock plate 32 is also fixed to the cover 20 by fasteners. The device is convenient to assemble, simple in structure and convenient to control.

Further, the diameter of the lock tongue 311 in this embodiment is 10mm, and the protruding distance is 10 mm.

The technical scheme of the embodiment is realized by the following modes:

the electric latch 31 is fixed on the base body 10 of the dishwasher by a screw nut, the locking plate 32 is installed at the rear of the cover body 20 and is fixed with the cover body 20 by a screw nut, the bolt of the electric latch 31 is extended under the condition of power supply, and is inserted into the locking hole of the locking plate 32 after being extended, thereby limiting the opening of the cover body 20. One dishwasher is provided with 2 sets of locking structures which are symmetrically distributed at the rear part of the cover body 20.

The control part of the locking device 30 mainly includes a controller, a timing device, and a temperature detecting device (the temperature detecting device is used for detecting the temperature of the main wash water tank in real time). The controller is used for receiving a cover closing signal of the dish washing machine, a door magnetic switch is arranged at a position where the inner side of the cover body is contacted with the upper part of the base body, the cover closing signal is sent out after the door magnetic switch is conducted, the controller receives the cover closing signal, the controller is connected with the counting device and the locking device 30, the controller controls the timing device to start timing, and the controller controls the locking device to be electrified and operated; the locking device 30 comprises an electrical plug lock 31 and a locking plate 32.

When the dishwasher is closed and the cover body 20 starts to work, the controller controls the electric latch 31 to be electrified, then the bolt of the electric latch 31 extends, and the bolt is inserted into the locking hole of the locking plate 32. At this time, due to the limit action of the bolt of the electric latch 31 and the locking plate 32, the dishwasher cannot open the cover body 20 upwards; when the timing control unit records time and reaches the designated time, the controller receives a disconnection signal, the cover body 20 of the dishwasher can be opened at the moment, the controller controls the electric latch 31 to be powered off, then the bolt of the electric latch 31 is pulled out from the round hole of the locking plate 32, and the dishwasher can open the cover body 20 upwards at the moment because the limiting action of the bolt of the electric latch 31 and the locking plate 32 is relieved.

The controller controls the washing time of the dishwasher in two ways: firstly, cleaning time is detected through a timing control unit, and cleaning is finished when the preset cleaning time is reached; and secondly, the timing control unit and the temperature are simultaneously controlled, and when the recorded time and the recorded temperature reach preset values at the same time, the cleaning is finished.

Example two:

as shown in fig. 6 to 9, in the present embodiment, the locking device 30 includes an electromagnetic lock 33 and a magnetic member 34. The electromagnetic lock 33 is disposed on the base 10, the magnetic attraction member 34 is disposed on the cover 20, and the electromagnetic lock 33 is powered on to attract the magnetic attraction member 34 or powered off to release the magnetic attraction member 34 to switch between the locked state and the unlocked state.

Through the arrangement, the electromagnetic lock 33 attracts the magnetic attraction piece 34 after being electrified, so that the cover body 20 can be locked on the base body 10, and the cover body is prevented from being opened in the cleaning process.

As shown in fig. 8, in the present embodiment, the locking device 30 further includes a bracket 35 and a mounting box 36. Wherein, the bracket 35 is connected with the basal body 10, and the electromagnetic lock 33 is arranged on the bracket 35; the mounting box 36 is mounted on the cover body 20, and the magnetic attraction piece 34 is mounted in the mounting box 36; wherein, the support 35 is detachably connected with the base body 10, and the mounting box 36 is detachably connected with the cover body 20.

Above-mentioned setting is convenient for can separate electromagnetic lock 33 and magnetism piece 34 and external environment, avoids leading to electromagnetic lock 33 or magnetism to inhale 34 to become invalid because of the high temperature and high humidity environment of dish washer, influences locking device 30's locking effect. And the above arrangement is convenient for disassembly and replacement, and the assembly efficiency is improved.

Preferably, the bracket 35 is made of a stainless steel material, and the mounting box 36 is made of a stainless steel material.

The technical scheme of the embodiment is realized by the following modes:

the bracket 35 is fixed on the main frame of the dishwasher through bolts and nuts, the electromagnetic lock 33 is fixed with the bracket 35 through bolts, the magnetic attraction piece 34 is arranged in the mounting box 36, and the mounting box 36 is fixed with the uncovering cover through bolts and nuts.

The control part of the locking device 30 mainly includes a controller, a timing device, and a temperature detecting device (the temperature detecting device is used for detecting the temperature of the main wash water tank in real time). The controller is used for receiving a cover closing signal of the dish washing machine, a door magnetic switch is arranged at a position where the inner side of the cover body is contacted with the upper part of the base body, the cover closing signal is sent out after the door magnetic switch is conducted, the controller receives the cover closing signal, the controller is connected with the counting device and the locking device 30, the controller controls the timing device to start timing, and the controller controls the locking device to be electrified and operated; the locking device 30 includes an electromagnetic lock 33 and a magnetic member 34.

When the dishwasher is closed and the cover body 20 starts to work, the controller controls the electromagnetic lock 33 to be electrified, the magnetic attraction piece 34 is matched with the electromagnetic lock 33 for use, when the electromagnetic lock 33 is opened, magnetic force is generated to attract the magnetic attraction piece 34, the electromagnetic lock is always kept in an electrified state, and at the moment, the dishwasher cannot be opened upwards; when the timing device records time and reaches the designated time, the controller receives the off signal, the electric conduction state of the electromagnetic lock 33 is cut off, the attracting magnetic force disappears, and the dishwasher can be opened.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

owing to set up locking means to when the lid was closed, locking means can lock the lid on the base member, thereby prevent that the staff from opening the lid at will in washing machine working process, has avoided being changed the tableware because of the washing mode of dish washer is not finished, and then has guaranteed the cleaning performance of tableware, has improved customer's the quality of having dinner, has improved user's use and has experienced.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dishwasher, comprising:

a base (10);

a cover (20) that covers the base (10), the cover (20) being provided so as to be openable and closable with respect to the base (10);

a locking device (30) arranged between the base body (10) and the cover body (20), the locking device (30) having a locked state for locking the cover body (20) to the base body (10) and an unlocked state for unlocking the cover body (20);

a controller electrically connected with the locking device (30) to control the locking device (30) to switch between the locked state and the unlocked state.

2. The dishwasher of claim 1, further comprising:

the timing device is electrically connected with the controller, and the controller controls the state of the locking device (30) according to the signal of the timing device;

the locking device (30) is in signal connection with both the controller and the timing device, when the cover body (20) is closed, the controller controls the power supply device to supply power to the locking device (30), the locking device (30) is in a locking state, timing of the timing device is completed, the controller controls the power supply device to stop supplying power to the locking device (30), and the locking device (30) is switched from the locking state to an unlocking state.

3. The dishwasher of claim 2, further comprising a temperature detecting device detecting a temperature inside the dishwasher, the temperature detecting device being electrically connected to the controller, the controller controlling a state of the locking device (30) according to a signal of the temperature detecting device.

4. The dishwasher of claim 2, further comprising a door magnetic switch electrically connected to the controller, the door magnetic switch sending a lid closing signal to the controller when the lid (20) is closed.

5. The dishwasher of any one of claims 1 to 4, characterized in that the locking device (30) comprises:

the electric mortise lock (31) is arranged on the base body (10), and a bolt (311) is arranged on the electric mortise lock (31);

the locking plate (32) is arranged on the cover body (20), a locking hole (321) is formed in the locking plate (32), and the locking bolt (311) can stretch into the locking hole (321) or can retract into the locking hole (321).

6. The dishwasher of claim 5, comprising a plurality of said locking devices (30), said plurality of locking devices (30) being symmetrically arranged at the rear of said cover (20).

7. The dishwasher of claim 5, characterized in that the electric latch (31) is detachably connected to the base body (10) and the locking plate (32) is detachably connected to the cover body (20).

8. The dishwasher of any one of claims 1 to 4, characterized in that the locking device (30) comprises:

an electromagnetic lock (33) arranged on the base body (10),

the magnetic attraction piece (34) is arranged on the cover body (20), the electromagnetic lock (33) is electrified to attract the magnetic attraction piece (34) or is powered off to release the magnetic attraction piece (34), so that the locking state and the unlocking state are switched.

9. The dishwasher of claim 8, characterized in that the locking device (30) further comprises:

a support (35) connected to the base body (10), the electromagnetic lock (33) being arranged on the support (35);

the mounting box (36) is mounted on the cover body (20), and the magnetic part (34) is mounted in the mounting box (36);

the support (35) is detachably connected with the base body (10), and the mounting box (36) is detachably connected with the cover body (20).

10. The dishwasher of claim 9, characterized in that the rack (35) is made of stainless steel material and the mounting box (36) is made of stainless steel material.