CN210990112U - Dish washing machine - Google Patents

Abstract

The utility model discloses a dish-washing machine relates to dish-washing machine technical field for the problem that the structure of overflow passageway is complicated among the solution prior art dish-washing machine. The utility model provides a dish washer includes the inner bag, be equipped with the spray thrower fixing base on the bottom of inner bag, be fixed with overflow passage on the spray thrower fixing base, the inner bag passes through overflow passage is in with the setting the dish washer bottom plate intercommunication of the below of inner bag, be provided with alarm device on the dish washer bottom plate. The utility model is used for prevent dish washer overflow.

Description

Dish washing machine

Technical Field

The utility model relates to a relevant technical field of dish washer especially relates to a dish washer.

Background

Dishwashers do have a number of advantages over conventional manual dishwashing: firstly, the labor intensity of workers is reduced, and links such as drying, disinfection and the like are added, so that the infection chance of germs is reduced; secondly, the circulation convection performance of water is utilized, and the water-saving effect is obvious. At present, with the increasing living standard of people, the dish washing machine is gradually popularized in families with a convenient operation mode and excellent cleaning performance. A common household dish washing machine is internally provided with a bowl and basket assembly for placing tableware, and the bowl and basket assembly is used for loading the tableware such as bowls, chopsticks, plates, dishes, knives, forks and the like.

The overflow of the dish washer refers to the situation that water flows over the inner container after the water flows over the inner container or the water flows over the bottom of the inner container and the capacity of the water tank assembly due to the fact that the water flows over the inner container. If the overflow condition of the inner container of the dish washing machine cannot be stopped in time, the overflowed water is likely to flow out of the dish washing machine and even flow to the ground, and property or other losses of users are caused.

In order to prevent the above overflow problem of the dish washer, an overflow channel is arranged in the dish washer in the prior art, referring to fig. 1, the overflow channel comprises an overflow opening 02, a water receiving tank 03 and a flow guide pipe 05, wherein the overflow opening 02 is arranged at the front side of the bottom of an inner container 01 in the dish washer, the water receiving tank 03 and the flow guide pipe 05 are both positioned below the inner container 01, the overflow opening 02 is connected with an opening 04 at the top end of the water receiving tank 03, the water receiving tank 03 can guide the water overflowing from the inner container 01 to a bottom plate of the dish washer through the flow guide pipe 05, when the water on the bottom plate of the dish washer reaches a preset water level, an alarm device is triggered to act and send a signal to a controller, and. However, the above-described overflow passage has the following problems: firstly, the overflow port 02 is formed on the front side of the bottom of the inner container 01 by compression molding, and the manufacturing process of the bottom of the inner container 01 is complicated; secondly, above-mentioned dish washer overflow path includes gap 02, water receiving tank 03 and honeycomb duct 05, and the spare part quantity that the overflow path needed is more, and the cost is higher, and the structure of overflow path is complicated.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a dish washer for solve the problem that the structure of dish washer overflow path is complicated among the prior art.

In order to achieve the purpose, the utility model provides a dish washer includes the inner bag, be equipped with the spray thrower fixing base on the bottom of inner bag, be fixed with overflow passage on the spray thrower fixing base, the inner bag passes through overflow passage and dish washer bottom plate intercommunication, be provided with alarm device on the dish washer bottom plate.

Compared with the prior art, the dishwasher in the embodiment of the utility model can ensure that water can firstly enter the inner container of the dishwasher and be stored at the bottom of the inner container, the water level and the upper port of the overflow channel keep a proper height difference, under special conditions, such as excessive water inflow or continuous water inflow, when the water level exceeds the horizontal position of the upper port of the overflow channel, the water can enter the overflow channel through the upper port of the overflow channel and then flows onto the bottom plate of the dishwasher through the lower port of the overflow channel, when the water on the bottom plate of the dishwasher reaches the preset water level, the alarm device on the bottom plate of the dishwasher is triggered, the alarm device sends out an alarm signal or cuts off the water inflow, thereby effectively preventing the dishwasher from overflowing danger, the process of the bottom of the inner container is optimized, the water receiving groove is not required to be arranged, the number of parts required in the overflow structure of the dish washing machine is small, the cost is low, and the structure of the overflow channel of the dish washing machine is simple.

Drawings

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

FIG. 1 is a schematic view of a dishwasher in the prior art;

FIG. 2 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a sprinkler fixing seat, a spray outlet and an overflow passage in the dishwasher according to the embodiment of the present invention;

FIG. 4 is a top view of the sprinkler fixing seat, the spray outlet and the overflow passage in the dishwasher according to the embodiment of the present invention;

FIG. 5 is a schematic view of the structure of section A-A in FIG. 4;

fig. 6 is a schematic structural view of a section B-B in fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative 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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings or the assembly, and are used merely for convenience of description and for simplicity of description, and 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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, "a plurality" means two or more unless otherwise specified.

The dishwasher generally comprises a control device, a water inlet valve, a spray pipe, a pump and a bowl basket assembly, wherein the bowl basket assembly is installed in an inner container of the dishwasher, a sprayer fixing seat is installed in the middle of the bottom of the inner container of the dishwasher and located below the bowl basket assembly, the water inlet valve is installed on a pipeline between a water supply system and a water inlet pipe of the dishwasher, when the dishwasher is operated, the control device controls the water inlet valve to be opened, water in the water supply system flows into the inner container of the dishwasher under the driving of water pressure, at the moment, the pump pushes the water in a barrel body of the dishwasher to a water outlet on the sprayer fixing seat, the water outlet is connected with a spray arm of the dishwasher, water outlets in different directions are arranged on the spray arm, and the water is sprayed to the surface of tableware placed in the bowl basket assembly through the water outlet of.

Referring to fig. 2, the embodiment of the utility model provides a dishwasher includes inner bag 1, is equipped with spray thrower fixing base 2 on inner bag 1's the bottom, is fixed with overflow path 3 on the spray thrower fixing base 2, and inner bag 1 is provided with alarm device 5 through overflow path 3 and dish washer bottom plate 4 intercommunication of setting in inner bag 1's below on dish washer bottom plate 4.

Compared with the prior art, the dishwasher in the embodiment of the invention can firstly feed water into the inner container 1 of the dishwasher and store the water at the bottom of the inner container 1, the water level and the upper port of the overflow channel 3 keep a proper height difference, under special conditions, for example, when the water is too much or the water is not flowing, the water level exceeds the horizontal position of the upper port of the overflow channel 3, the water can be fed into the overflow channel 3 through the upper port of the overflow channel 3 and then flows onto the bottom plate 4 of the dishwasher through the lower port of the overflow channel 3, when the water on the bottom plate 4 of the dishwasher reaches the preset water level, the alarm device 5 on the bottom plate 4 of the dishwasher is triggered, the alarm device 5 sends out an alarm signal or cuts off the water inlet, thereby effectively preventing the dishwasher from overflowing danger, the utility model integrates the overflow channel 3 on the sprayer fixing seat 2, need not the overflow hole that sets up in the front side of the bottom of inner bag 1 of dish washer, optimized the technology of inner bag bottom, also need not to set up the water receiving tank, required spare part quantity is less among the dish washer overflow structure, and the cost is lower, and dish washer overflow channel's simple structure. It should be noted that: the overflow channel 3 comprises a channel wall and a flow guide.

Based on the above embodiment, the overflow channel 3 and the shower holder 2 can be fixed by adopting a thread structure. Exemplarily, an external thread can be arranged on the outer surface of the overflow channel 3, and an internal thread hole matched with the external thread on the overflow channel 3 is formed on the sprayer fixing seat 2. When concrete installation, with the outer screw thread on the overflow passageway 3 twist the internal thread hole on the spray thrower fixing base 2 can to realized overflow passageway 3 and 2 fixed connection of spray thrower fixing base, and above-mentioned connected mode safe and reliable.

Further, an integrated forming process is adopted between the overflow channel 3 and the sprayer fixing seat 2, and the installation step between the overflow channel 3 and the sprayer fixing seat 2 can be omitted by integrally forming the overflow channel 3 and the sprayer fixing seat 2, so that the installation time is saved, and the installation efficiency is improved.

Optionally, the alarm device comprises a controller, a weak current power supply, a first electrode, a second electrode and an audible alarm, wherein the first electrode is arranged on the dishwasher bottom plate 4, and the second electrode is arranged above the first electrode and has a proper distance from the first electrode. When the dishwasher is used specifically, the weak current power supply can provide current for the first electrode, and water can conduct electricity, so that the first electrode and the second electrode can be conducted when the water overflows to the bottom plate 4 of the dishwasher, the sound alarm sends an overflow alarm signal at the moment, and the controller cuts off the water inflow when receiving the overflow alarm signal.

Optionally, the alarm device includes an overflow float, an overflow magnetic ring and a magnetic reed switch, the overflow float and the overflow magnetic ring are connected with each other, and the whole body can move up and down relative to the bottom plate 4 of the dishwasher, the magnetic reed switch is fixedly arranged on the bottom plate 4 of the dishwasher, when the dishwasher has an overflow phenomenon, water in the inner container 1 flows onto the bottom plate 4 of the dishwasher through the overflow channel 3, the water overflowing onto the bottom plate 4 of the dishwasher is supported by the overflow float through buoyancy, so that the overflow magnetic ring is close to the magnetic reed switch, and the internal circuit of the magnetic reed switch is closed, thereby generating overflow alarm, and the alarm device has the advantages of simple design, reasonable structure and reliable performance.

Further, in order to avoid food waste to block up overflow channel 3's last port, thereby lead to when the position of the last port of water level arrival overflow channel 3, water can't flow to dishwasher bottom plate 4 through overflow channel 3's last port, from this the embodiment of the utility model provides a be equipped with overflow lid 6 at overflow channel 3's top, overflow mouth 31 has been seted up on overflow channel 3's the lateral wall, overflow mouth 31 is located the inside of inner bag 1, when the food waste on tableware surface drops from inner bag 3's top, under the action of gravity, food waste only probably vertical downstream drops to overflow channel 3's last port, sets up overflow mouth 31 on overflow channel 3's lateral wall from this, overflow mouth 31 is difficult to be blockked up by food waste, overflow mouth 31's anti-overflow effect is better.

Based on above-mentioned embodiment, it is fixed through the joint structure between above-mentioned overflow lid 6 and the overflow path 3, through adopting the joint structure to be fixed in overflow path 3's up end department with the overflow lid to realize the fixed between overflow lid 6 and the overflow path 3. The clamping structure has a plurality of setting schemes as follows:

the first clamping structure is as follows: an elastic hook 71 is arranged below the overflow cover 6, and a clamping seat 72 is arranged on the inner surface of the overflow channel 3, as shown in fig. 6. When the overflow cover 6 is installed, downward pressure is applied to the overflow cover 6, and when the overflow cover 6 moves downward, the elastic hook 71 is deformed appropriately and is clamped and fixed with the lower surface of the clamping seat 72, so that the overflow cover 6 and the overflow channel 3 are fixed.

The second clamping structure is as follows: be provided with the reference column in the below of above-mentioned overflow lid 6, the internal surface of overflow passageway 3 is provided with elastic buckle, interference fit between reference column and the elastic buckle, when concrete installation, apply a decurrent pressure for overflow lid 6, when overflow lid 6 downstream, the reference column can insert elastic buckle, interference fit can guarantee between reference column and the elastic buckle that the reference column can not deviate from elastic buckle to overflow lid 6 and overflow passageway 3 between fixed have been realized.

It should be noted that: when the dish washing machine is used for washing tableware, some small food residues inevitably enter the edge of the overflow channel 3, the overflow cover 6 can be detached at the moment, the edge of the overflow channel 3 is cleaned, and the overflow cover 6 is installed on the overflow channel 3, so that the overflow safety and reliability of the dish washing machine are ensured.

Referring to fig. 6, the lower end surface of the elastic hook 71 below the overflow cover 6 is an arc surface, the contact surface between the clamping seat 72 and the elastic hook 71 is an inclined surface, the inclined surface plays a role in guiding the installation of the overflow cover 6, and the deformation of the elastic hook 71 is gradually increased, and moreover, the arc surface on the elastic hook 71 can reduce the resistance of the clamping seat 72 to the elastic hook 71, so that the installation of the overflow cover 6 is safer and more reliable, and is convenient and easier.

Of course, an integral molding process may be used between the overflow cover 6 and the overflow channel 3, so that the installation process of the overflow cover 6 is omitted, and the overflow cover 6 and the overflow channel 3 are integrated, so that the number of overflow parts in the dishwasher can be reduced.

Optionally, a water baffle 8 is disposed at the front side of the bottom of the inner container 1, and the height between the overflow port 31 and the bottom of the inner container 1 is equal to the height of the water baffle 8. Optionally, the front side of the bottom of the inner container 1 is provided with a water baffle 8, and the height between the overflow port 31 and the bottom of the inner container 1 is lower than the height of the water baffle 8. Compared with the former, in the latter proposal, the water stored at the bottom of the inner container 1 can reach the horizontal plane of the overflow port 31 first, and the water stored at the bottom of the inner container 1 can be effectively prevented from overflowing from the water baffle 8 at the front side of the inner container 1, thereby improving the safety and reliability of the overflow of the dishwasher.

Further, be equipped with one on the sprayer fixing base 2 and spray the delivery port, the spare part that sets up on the sprayer fixing base 2 is few, and the structural strength of sprayer fixing base 2 is better. Optionally, the sprayer fixing seat 2 is provided with a plurality of spray outlets 9, and the plurality of spray outlets 9 spray water to the surface of the tableware at the same time, so that the time spent by the dishwasher for washing the tableware is shortened, and the working efficiency of the dishwasher is improved.

For example, referring to fig. 3 to 4, three spray outlets are provided on the sprayer fixing base 2, and the three spray outlets are a first spray outlet 91, a second spray outlet 92, and a third spray outlet 93, respectively.

It should be noted that: when the dishwasher is specifically designed, the spraying water outlets with proper quantity can be selected according to the number of the cleaning sets of the dishwasher, if the number of the cleaning sets of the dishwasher is large, the quantity of the spraying water outlets arranged on the sprayer fixing seat 2 is also large, and the quantity of the spraying water outlets can be selected according to different conditions.

Optionally, the sprayer fixing seat 2 and the plurality of spray water outlets 9 may be fixed by a threaded structure. Optionally, an integrated molding process is adopted between the sprayer fixing seat 2 and the plurality of spray water outlets 9, as shown in fig. 5 to 6. Compared with the former, the scheme of the latter reduces the installation procedures of a plurality of spray water outlets, saves the installation time and further improves the installation efficiency of the dish washing machine.

In order to prevent that the water that flows to dishwasher bottom plate 4 through overflow channel 3 from spattering to all around to spatter alarm device on, will lead to the lower problem of the security of installing alarm device 5 on dishwasher bottom plate 4, the embodiment of the utility model provides an overflow channel 3's lower extreme is apart from the distance between the dishwasher bottom H. Wherein, the value range of H is as follows: 40 mm-50 mm.

When the distance between the lower port of the overflow channel 3 and the bottom plate 4 of the dish washer is greater than 50mm, the distance between the lower port of the overflow channel 3 and the bottom plate 4 of the dish washer is too large, the impact force of water is large, so that the overflow water is easier to splash around, when the distance between the lower port of the overflow channel 3 and the bottom plate 4 of the dish washer is less than 40mm, the whole length of the overflow channel 3 is longer, thereby causing unnecessary material waste and being not beneficial to reducing the manufacturing cost.

Furthermore, the sprayer fixing seat 2, the overflow channel 3 and the spray water outlet 9 are made of aluminum or aluminum alloy, and the aluminum and aluminum alloy pieces are light in weight. Further, the sprayer fixing seat 2, the overflow channel 3 and the spray water outlet 9 are all made of plastic materials, so that the cost of the plastic is low, and the manufacturing cost of the dish washing machine can be reduced.

Optionally, the cross-sectional shapes of the overflow cover 6 and the overflow channel 3 above the sprayer fixing seat 2 are circular, the manufacturing and processing processes of the circular overflow channel 3 and the circular overflow cover 6 are simple and convenient, the outer surface of the overflow channel 3 can be provided with external threads, the inner surface of the overflow cover 6 is provided with internal threads matched with the internal threads, and the overflow channel 3 is in threaded connection with the overflow cover 6.

Alternatively, the cross-sections of the overflow cover 6 and the overflow channel 3 above the shower holder 2 are both fan-shaped, as shown in fig. 4. The sector structure can directly limit circumferential rotation between the overflow cover 6 and the overflow channel 3, so that when the overflow cover 6 is installed at the top of the overflow channel 3, other parts are not required to be added to limit circumferential rotation between the overflow cover 6 and the overflow channel 3, only the movement of the overflow cover 6 moving up and down relative to the overflow channel 3 is limited, the connection mode of the fixed connection between the overflow cover 6 and the overflow channel 3 is simple, and the appearance is attractive.

It should be noted that: above-mentioned overflow lid 6 and above-mentioned overflow path 3 are located the shape of the cross section of 2 tops of spray thrower fixing base still can be square, the embodiment of the utility model provides a do not specifically limit to the shape of the cross section that overflow lid 6 and above-mentioned overflow path 3 are located 2 tops of spray thrower fixing base, finally as long as realize the fixed connection between overflow lid 6 and the overflow path 3 can.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a dish washer, its characterized in that, includes the inner bag, be equipped with the spray thrower fixing base on the bottom of inner bag, be fixed with the overflow passageway on the spray thrower fixing base, the inner bag passes through overflow passageway and setting are in the dish washer bottom plate intercommunication of the below of inner bag, be provided with alarm device on the dish washer bottom plate.

2. The dishwasher of claim 1, wherein the overflow channel and the sprayer holder are integrally formed.

3. The dishwasher of claim 1, wherein an overflow cover is disposed on the top of the overflow channel, and an overflow port is disposed on the side wall of the overflow channel and located inside the inner container.

4. The dishwasher of claim 3, wherein the overflow cover and the overflow channel are secured by a snap fit arrangement.

5. The dishwasher of claim 3, wherein a water baffle is arranged at the front side of the bottom of the inner container, and the height between the overflow port and the bottom of the inner container is lower than the height of the water baffle.

6. The dishwasher of claim 1, wherein the sprayer holder is provided with a plurality of spray outlets.

7. The dishwasher of claim 6, wherein the sprayer holder and the plurality of spray outlets are integrally formed.

8. The dishwasher of claim 1, wherein the distance between the lower end of the overflow channel and the dishwasher floor has a value in the range of: 40 mm-50 mm.

9. The dishwasher of claim 6, wherein the sprayer mount, the overflow channel, and the plurality of spray outlets are all made of a plastic material.

10. The dishwasher of claim 3, wherein the cross-sections of the overflow cover and the overflow channel above the sprayer mounting are each sector shaped.

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