CN107997723A - The structure that eliminates the unusual smell and dish-washing machine - Google Patents

Abstract

The invention belongs to the technical field of dishwashers, and in particular relates to a deodorizing structure and a dishwasher, wherein the deodorizing structure includes a dishwasher inner tank, an air inlet unit and an exhaust fan unit, and the dishwasher inner tank is provided with an air inlet and a dishwasher. The air outlet and the air inlet unit include an air inlet and drainage pipe with one nozzle connected to the air inlet and the other exposed to the outside, and an air inlet that is placed in the air inlet and drainage pipe and used to drive the airflow in the air inlet and drainage pipe to the air inlet. The fan, the exhaust fan unit includes a suction and drainage duct with one nozzle connected to the air outlet and the other nozzle exposed to the outside, and an exhaust fan placed in the ventilation and drainage duct and used to drive the airflow in the ventilation and drainage duct to flow in a direction away from the air outlet. The present invention continuously blows fresh gas into the inner tank of the dishwasher through the air intake unit, and then continuously extracts the gas containing peculiar smell from the inner tank of the dishwasher through the exhaust fan unit, and the peculiar smell in the inner tank of the dishwasher will gradually Eliminates, thereby removing the odor in the dishwasher liner.

Description

Deodorization structure and dishwasher

technical field

The invention belongs to the technical field of dishwashers, and in particular relates to a deodorizing structure and a dishwasher.

Background technique

After the dishwasher has been used for a period of time, food waste will inevitably remain in the inner cavity of the dishwasher, which will cause peculiar smell over time. Therefore, it is urgent to provide a deodorizing structure capable of deodorizing.

Contents of the invention

The purpose of the present invention is to overcome the disadvantages of the above-mentioned prior art, and provide a structure for removing peculiar smell, which aims to solve the problem of peculiar smell inside the inner cavity of the dishwasher.

The present invention is achieved in the following way: a deodorizing structure, comprising a dishwasher liner, the side wall of the dishwasher liner is provided with an air inlet and an air outlet;

The deodorizing structure includes an air inlet unit and an exhaust fan unit both located on the outside of the dishwasher liner, and the air inlet unit includes an air inlet with one nozzle connected to the air inlet and the other nozzle exposed to the outside. A drainage duct and an air intake fan placed in the air intake duct and used to drive the air flow in the air intake duct to the air inlet, the exhaust fan unit includes a nozzle connected to the air outlet and another The nozzle is exposed to the external air suction and drainage pipe, and the air suction fan is placed in the air suction and drainage pipe and used to drive the airflow in the air suction and drainage pipe to flow in a direction away from the air outlet.

Optionally, the air exhaust unit includes a filter structure arranged in the air extraction duct and used for filtering the airflow passing through the air extraction duct.

Optionally, the filter structure is a filter structure made of activated carbon.

Optionally, the filter structure is located between the air outlet and the exhaust fan.

Optionally, the suction and drainage pipe is provided with an insertion port for the filter structure on the wall of the pipe away from the inner tank of the dishwasher.

Optionally, the air inlet and the air outlet are respectively disposed on opposite side walls of the dishwasher inner container.

Optionally, the level of the air outlet is higher than that of the air inlet.

Optionally, the nozzle of the air intake and drainage duct that is docked with the air inlet is a circular structure with the same diameter as the air inlet, and the nozzle of the air intake and drainage duct that is docked with the air inlet is provided with a first internal thread;

The deodorizing structure includes a first connection structure for connecting the air intake and drainage duct to the dishwasher inner container, and the first connection structure includes a first connecting structure screwed to the first internal thread. A screw and a first nut connected to one end of the first screw, the diameter of the first nut is larger than the diameter of the air inlet, and the first connection structure is provided with a hole that passes through the first screw and the first screw. The first screw cap allows air to enter the first through hole in the inner container of the dishwasher from the air intake and drainage duct.

Optionally, the mouth of the air suction and drainage pipeline docked with the air outlet is a round mouth structure with the same diameter as the air outlet, and the nozzle of the air suction and drainage pipeline docked with the air outlet is opened with second internal thread;

The deodorizing structure includes a second connection structure for connecting the air suction and drainage pipe to the inner container of the dishwasher, and the second connection structure includes a second screw threaded with the second internal thread. A screw and a second nut connected to one end of the second screw, the diameter of the second nut is larger than the diameter of the air inlet, and the second connecting structure is provided with a hole that passes through the second screw and the second nut. The second screw cap feeds air from the dishwasher inner container into the second through hole of the draft and drainage duct.

The present invention also provides a dishwasher, including the above-mentioned deodorizing structure.

Based on this structural design, during use, when it is necessary to deodorize the inner cavity of the dishwasher, start the air intake fan and the exhaust fan, and the air intake fan will extract fresh air from the outside, and the fresh air will pass through the intake The air from the air drainage pipe enters the inner cavity of the dishwasher, while the exhaust fan draws the gas containing the peculiar smell from the inner cavity of the dishwasher, and discharges the gas containing the peculiar smell out of the dishwasher through the suction and drainage pipe In this way, fresh air is continuously blown into the inner tank of the dishwasher through the air intake unit, and then the gas containing peculiar smell is continuously extracted from the inner tank of the dishwasher through the exhaust fan unit. The odor will be gradually eliminated, thus eliminating the odor inside the dishwasher.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is a three-dimensional structural schematic diagram of a deodorizing structure provided by an embodiment of the present invention;

Figure 2 is an exploded view of Figure 1;

Fig. 3 is an enlarged view of a second connection structure provided by an embodiment of the present invention;

Fig. 4 is the front view of the deodorization structure provided by the embodiment of the present invention;

Fig. 5 is a side view of the deodorizing structure provided by the embodiment of the present invention.

Explanation of reference numbers:

label name label name 100 dishwasher liner 101 Inlet 102 air outlet 200 Air intake unit 210 air intake duct 220 Intake fan 300 Exhaust unit 310 ventilation duct 3101 Import 320 exhaust fan 330 Filter structure 400 first connecting structure 500 Second connecting structure 501 Second via 510 second screw 520 second nut

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The embodiment of the present invention provides a structure for removing peculiar smell.

Please refer to FIG. 1 , FIG. 2 , FIG. 4 and FIG. 5 , the deodorizing structure includes a dishwasher inner tank 100 and an air intake unit 200 and an exhaust fan unit 300 located outside the dishwasher inner tank 100 . Wherein, the dishwasher liner 100 is provided with an air inlet 101 and an air outlet 102 on its side wall, and the air inlet unit 200 includes an air inlet and drainage duct 210 whose mouth is connected to the air inlet 101 and whose other mouth is exposed to the outside. The air intake fan 220 placed in the air intake and drainage duct 210 and used to drive the airflow in the air intake and drainage duct 210 to the air inlet 101, the exhaust fan unit 300 includes a suction fan with one nozzle connected to the air outlet 102 and the other nozzle exposed to the outside. The drainage duct 310 and the exhaust fan 320 placed in the draft duct 310 and used to drive the airflow in the draft duct 310 to flow in a direction away from the air outlet 102 .

Based on this structural design, during use, when it is necessary to deodorize the interior of the dishwasher liner 100, start the air intake fan 220 and the exhaust fan 320, and the air intake fan 220 will draw fresh air from the outside, fresh air The gas enters the cavity of the dishwasher liner 100 through the air intake and drainage pipe 210, and the exhaust fan 320 extracts the gas containing the peculiar smell from the cavity of the dishwasher liner 100, and the gas containing the peculiar smell The air is discharged out of the dishwasher inner tank 100 through the suction and drainage pipe 310, so that the fresh air is continuously blown into the dishwasher inner tank 100 through the air intake unit 200, and then continuously blows fresh air from the dishwasher inner tank through the exhaust fan unit 300. 100 pumps out the gas containing peculiar smell, and the peculiar smell in the dishwasher liner 100 will gradually be eliminated, thereby removing the peculiar smell in the dishwasher liner 100 .

In the embodiment of the present invention, in order to save space, both the air intake and drainage duct 210 and the air extraction and drainage duct 310 are flat tube structures, and are attached to the dishwasher inner container 100 through a wide surface.

In the embodiment of the present invention, both the air intake and drainage duct 210 and the exhaust air drainage duct 310 are made of stainless steel.

Please refer to FIG. 1 , the air inlet 101 and the air outlet 102 are respectively disposed on opposite side walls of the inner container 100 of the dishwasher. In this way, during use, the air flow direction of the gas entering the cavity of the dishwasher liner 100 from the air inlet 101 is roughly the same, reducing the gas entering the cavity of the dishwasher liner 100 through multiple paths, and the gas It can be quickly discharged from the air outlet 102, thereby improving the efficiency of odor removal.

Further, please refer to FIG. 1 , the level of the air outlet 102 is higher than that of the air inlet 101 . Wherein, the direction of the arrow is the main flow direction inside the cavity of the gas dishwasher liner 100. After the gas enters the cavity of the dishwasher liner 100 from the air inlet 101, and then reaches the air outlet 102, there is a rising process, this lifting process can disturb the gas inside the cavity of the dishwasher liner 100, so that the odor and gas inside the cavity of the dishwasher liner 100 can be better mixed together and discharged together with the gas The exterior of the dishwasher liner 100 can effectively remove peculiar smells in various areas inside the cavity of the dishwasher liner 100 , reduce dead spots for removing peculiar smells, and further improve the efficiency of removing peculiar smells.

Please refer to FIG. 1 , in the embodiment of the present invention, the air exhaust unit 300 includes a filter structure 330 disposed in the air suction duct 310 and used for filtering the airflow passing through the air suction duct 310 . Based on this structural design, since the suction and drainage duct 310 is provided with a filter structure 330, when the gas is discharged to the outside of the dishwasher inner container 100 through the suction and drainage duct 310, it needs to pass through the filter structure 330, wherein the gas enters from the air outlet 102 When it reaches the suction and drainage pipe 310, it is smelly, and since the filter structure 330 can filter the smelly gas and filter out the odorous substances in the gas, the gas discharged from the exhaust fan unit 300 is odorless. , so as to prevent the deodorizing structure from discharging peculiar smell when removing the inside of the dishwasher liner 100 cavity.

Further, the filter structure 330 is a filter structure 330 made of activated carbon. Among them, activated carbon is easy to obtain, and the production cost is relatively low, and activated carbon can absorb fine substances in various liquids due to its porosity, and has good filtration performance.

Further, the filtering structure 330 is located between the air outlet 102 and the exhaust fan 320 . If the filter structure 330 is placed behind the exhaust fan 320, that is, the exhaust fan 320 blows air to the filter structure 330, in this case, because the filter structure 330 will greatly hinder the air flow, it will cause the air flow to flow backwards. Inside the cavity of the dishwasher liner 100, and based on this structural design, that is, the filter structure 330 is located between the air outlet 102 and the exhaust fan 320. When the air flow passes through the filter structure 330, the filter structure 330 will produce The large obstruction effect can effectively prevent the airflow from flowing back into the cavity of the dishwasher liner 100 .

Further, the suction and drainage pipe 310 is provided with an insertion port 3101 for the filter structure 330 to be inserted in the pipe wall away from the dishwasher inner container 100 . As the deodorization structure performs multiple deodorization operations, large odor impurities will adhere to the filter structure 330 , and the filtering performance of the filter structure 330 will decline, and the filter structure 330 needs to be replaced. Based on this structural design, the filter structure 330 can be placed directly into the suction and drainage duct 310 through the inlet 3101 without disassembling the exhaust unit 300 as a whole, thus greatly improving the replacement efficiency of the filter structure 330 .

Specifically, in the embodiment of the present invention, the exhaust fan unit 300 may further include a cover plate for covering the inlet 3101 , so as to prevent the exhaust fan 320 from sucking in external air from the inlet 3101 .

In the embodiment of the present invention, the level of the mouth of the air suction and drainage duct 310 and the air outlet 102 is higher than the level of the mouth of the air suction and drainage duct 310 away from the air outlet 102 .

Please refer to Fig. 1, the nozzle of the air intake and drainage duct 210 docked with the air inlet 101 is a round mouth structure with the same diameter as the air inlet 101, and the nozzle of the air intake and drainage duct 210 docked with the air inlet 101 is provided with a first internal thread. The deodorizing structure includes a first connecting structural member 400 for connecting the air intake and drainage duct 210 to the dishwasher inner container 100, the first connecting structural member 400 includes a first screw screw screwed with the first internal thread and connected to the second internal thread. A first nut at one end of the screw, the diameter of the first nut is larger than the diameter of the air inlet 101, and the first connection structure 400 is provided with a duct that passes through the first screw and the first nut and supplies gas from the air inlet and drainage duct 210 enters into the first through hole in the inner container 100 of the dishwasher. Based on this structural design, the air intake assembly is detachably connected to the dishwasher inner container 100 through the first connecting piece, thus improving the efficiency of disassembly and installation of the air intake unit 200 .

Please refer to FIG. 1 , the mouth of the suction and drainage pipe 310 connected to the air outlet 102 is a round mouth structure with the same diameter as the suction port, and the mouth of the suction and drainage pipe 310 connected to the suction port is provided with a second internal thread. The deodorizing structure includes a second connection structure 500 for connecting the air suction and drainage duct 310 to the dishwasher inner container 100. The second connection structure 500 includes a second screw 510 screwed to the second internal thread and connected to the second screw 510. The second nut 520 at one end of the second screw 510, the diameter of the second nut 520 is larger than the diameter of the air inlet 101, and the second connecting structure 500 is provided with a second screw 510 and the second nut 520 to supply air from the second nut 520. The inside of the dishwasher inner container 100 enters into the second through hole 501 of the draft and drainage duct 310 . Based on this structural design, the exhaust assembly is detachably connected to the dishwasher inner container 100 through the second connecting piece, thus improving the efficiency of disassembly and installation of the exhaust fan unit 300 .

The present invention also proposes a dishwasher, which includes a deodorizing structure. For the specific structure of the deodorizing structure, refer to the above-mentioned embodiments. Since this dishwasher adopts all the technical solutions of all the above-mentioned embodiments, it also has All the beneficial effects brought about by the technical solutions of the above embodiments will not be repeated here.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements or improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention Inside.

Claims (10)

1. A deodorizing structure, comprising a dishwasher liner, characterized in that the dishwasher liner is provided with an air inlet and an air outlet on its side wall; The deodorizing structure includes an air inlet unit and an exhaust fan unit both located on the outside of the dishwasher liner, and the air inlet unit includes an air inlet with one nozzle connected to the air inlet and the other nozzle exposed to the outside. A drainage duct and an air intake fan placed in the air intake duct and used to drive the air flow in the air intake duct to the air inlet, the exhaust fan unit includes a nozzle connected to the air outlet and another The nozzle is exposed to the external air suction and drainage pipe, and the air suction fan is placed in the air suction and drainage pipe and used to drive the airflow in the air suction and drainage pipe to flow in a direction away from the air outlet. 2 . The deodorizing structure according to claim 1 , wherein the air exhaust unit includes a filter structure arranged in the air suction and drainage duct and used to filter the airflow passing through the air extraction and drainage duct. 3 . 3. The deodorizing structure according to claim 2, wherein the filter structure is a filter structure made of activated carbon. 4. The deodorizing structure according to claim 2, wherein the filter structure is located between the air outlet and the exhaust fan. 5 . The deodorizing structure according to claim 2 , wherein the suction and drainage duct is provided with an insertion opening for the filter structure on a pipe wall away from the dishwasher inner tank. 6 . 6 . The deodorizing structure according to claim 1 , wherein the air inlet and the air outlet are respectively arranged on opposite side walls of the dishwasher liner. 7 . 7. The deodorizing structure according to claim 6, wherein the level of the air outlet is higher than that of the air inlet. 8. The deodorizing structure according to any one of claims 1 to 7, characterized in that, the mouth of the air inlet and drainage pipe connected to the air inlet is a round mouth with the same diameter as the air inlet structure, the mouth of the air inlet and drainage pipe that is docked with the air inlet is provided with a first internal thread; The deodorizing structure includes a first connection structure for connecting the air intake and drainage duct to the dishwasher inner container, and the first connection structure includes a first connecting structure screwed to the first internal thread. A screw and a first nut connected to one end of the first screw, the diameter of the first nut is larger than the diameter of the air inlet, and the first connection structure is provided with a hole that passes through the first screw and the first screw. The first screw cap allows air to enter the first through hole in the inner container of the dishwasher from the air intake and drainage duct. 9. The deodorizing structure according to any one of claims 1 to 7, characterized in that, the mouth of the air suction and drainage pipe connected to the air outlet is a circular structure with the same diameter as the air outlet , there is a second internal thread at the mouth of the suction and drainage pipeline that is docked with the suction port; The deodorizing structure includes a second connection structure for connecting the air suction and drainage pipe to the inner container of the dishwasher, and the second connection structure includes a second screw threaded with the second internal thread. A screw and a second nut connected to one end of the second screw, the diameter of the second nut is larger than the diameter of the air inlet, and the second connecting structure is provided with a hole that passes through the second screw and the second nut. The second screw cap feeds air from the dishwasher inner container into the second through hole of the draft and drainage duct. 10. A dishwasher, characterized by comprising the deodorizing structure according to any one of claims 1-9.