CN110338336B

CN110338336B - Split type food purifier and control method thereof

Info

Publication number: CN110338336B
Application number: CN201910780454.8A
Authority: CN
Inventors: 叶秀友; 任士水; 刘友明; 骆青雨; 沈立强
Original assignee: Zhejiang Uish Environment Technology Co ltd
Current assignee: Zhejiang Uish Environment Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2021-10-22
Anticipated expiration: 2039-08-22
Also published as: CN110338336A

Abstract

The invention provides a split food cleaner and a control method thereof, wherein the food cleaner comprises a barrel body structure and a base structure which are arranged in a split manner from top to bottom, the barrel body structure is provided with an upper air guide structure, an upper transmission structure and an aeration assembly communicated with the upper air guide structure, the aeration assembly comprises a centrifugal impeller, and the centrifugal impeller is connected with the upper transmission structure; the base structure comprises a lower air guide structure, a lower transmission structure and an ozone generator assembly communicated with the lower air guide structure, the lower transmission structure is connected with a motor assembly, after combination, the lower air guide structure is communicated with the upper air guide structure, and the lower transmission structure is connected with the upper transmission structure. The structure can stably realize high-speed rotation when the barrel body structure and the base structure are combined, ozone gas emitted by the ozone diffusion titanium plate is cut by water flow, micro-nano bubbles are generated, the ozone dissolution rate is improved, and the barrel body structure can be easily taken down from the base structure so as to facilitate later cleaning and maintenance.

Description

Split type food purifier and control method thereof

Technical Field

The invention relates to the technical field of household appliances, in particular to a split type food purifier and a control method thereof.

Background

With the continuous development of society, the requirements of human beings on the health of food and drink are higher and higher. At present, toxic organic substances such as chemical fertilizers and pesticides may remain on the surfaces of melons, fruits and vegetables which can be bought in the market, and various meats also have a large amount of bacteria, so that if the residues cannot be effectively and thoroughly removed before eating, the fruits and vegetables can cause harm to human bodies in the long term.

The food purifier in the prior art directly provides ozone gas into the washing barrel, the cleaning effect is poor, because ozone is dissolved in water and needs certain contact area and contact time, direct aeration bubbles are large, the rising speed is high, the contact area of ozone gas and water is small, the retention time in water is short, the dissolving efficiency is not high, the ozone concentration is low, and the performances of sterilizing and disinfecting, and removing pesticide and fertilizer residues are poor. In addition, the common food cleaner has no washing barrel, and during cleaning and disinfection, the food cleaner needs to be placed in a space, and the washing barrel needs to be placed in a space, so that the requirement on the operation space is increased; or the washing barrel and the food cleaner are integrated, which causes the difficulty of cleaning subsequent equipment and high maintenance cost of the equipment with an integrated structure.

Disclosure of Invention

The invention solves the problems that the food purifier has poor performance of sterilizing and detoxifying and removing pesticide and chemical fertilizer residues, the subsequent equipment is difficult to clean, and the equipment maintenance cost is high.

In order to solve at least one aspect of the problems, the invention provides a table-type split-type food purifier, which comprises a barrel body structure and a base structure, wherein the barrel body structure and the base structure are arranged in an up-down split manner; the base structure comprises a lower air guide structure, a lower transmission structure and an ozone generator assembly communicated with the lower air guide structure, the lower transmission structure is connected with a motor assembly, when the barrel body structure and the base structure are combined, the lower air guide structure is communicated with the upper air guide structure, and the lower transmission structure is connected with the upper transmission structure.

Preferably, the bucket body structure comprises a bucket body for containing water, the upper air guide structure comprises a bucket body one-way valve penetrating through the bottom of the bucket body, and the upper transmission structure comprises a central shaft penetrating through the bottom of the bucket body and a second connecting seat connected to the lower end of the central shaft; the base structure comprises a base body, the lower air guide structure comprises a base one-way valve arranged in the base body, and the lower transmission structure comprises a first connecting seat connected to the upper end of the motor assembly.

Preferably, the barrel structure further comprises a barrel seat, the barrel seat is connected with the lower end of the barrel body to form a containing cavity, and the barrel one-way valve and the central shaft are arranged in the containing cavity.

Preferably, the base body is provided with a first boss and a second boss, the first boss is provided with a first boss hole for mounting the first connecting head seat, and the second boss is provided with a second boss hole for mounting the base check valve; barrel base bottom is equipped with and is used for the cover to establish first boss with the outer mounting hole of second boss, the inner wall of mounting hole is equipped with a plurality of location sand grips, and is a plurality of the location sand grip evenly sets up the inner wall of mounting hole, be equipped with in the mounting hole with first connecting head with base check valve complex second connecting head seat and staving check valve respectively.

Preferably, the base body is provided with a concave cavity for placing the barrel body seat, and the side wall of the concave cavity is provided with a mistake-proofing positioning structure matched with the barrel body seat.

Preferably, the base structure further comprises a micro switch assembly for controlling the on/off of the whole machine, the micro switch assembly comprises a micro switch and a contact element for triggering the micro switch, and the barrel body seat is provided with a convex column matched with the contact element; the ozone generator assembly comprises an ozone generator and an air pump which are sequentially connected, a fan used for dissipating heat is arranged on the outer side of the ozone generator, and an air outlet of the ozone generator is communicated with an air inlet of the base one-way valve.

Preferably, the aeration assembly further comprises a shielding case, a cover plate and an ozone diffusion titanium plate for generating the ozone, a cavity is formed between the cover plate and the barrel body, and the shielding case is arranged in the cavity and divides the cavity into an upper cavity and a lower cavity; the ozone diffusion titanium plate is arranged in the lower cavity and divides the lower cavity into a mixing cavity and a gas dispersion cavity, and the barrel body one-way valve is communicated with the gas dispersion cavity.

Preferably, the opening part of the barrel body is covered with a top cover structure, the top cover structure comprises a cover body, the lower surface of the cover body is provided with a limiting ring matched with the opening of the barrel body, and the outer wall of the limiting ring is provided with a plurality of convex strips.

Preferably, the base structure further comprises a control assembly, the control assembly comprising a key and a timer.

Compared with the prior art, the table type split food purifier disclosed by the invention has the advantages that the split arrangement of the food purifier is realized by arranging the upper air guide structure and the lower air guide structure in a matched manner and arranging the upper transmission structure and the lower transmission structure in a matched manner, the structure can stably realize high-speed rotation when the barrel body structure and the base structure are combined, ozone gas generated by cutting the ozone diffusion titanium plate by water flow is generated, micro-nano bubbles are generated, the ozone dissolution rate is improved, and the barrel body structure can be easily taken down from the base structure so as to facilitate later-period cleaning and maintenance.

Secondly, a control method of the split-type food purifier is provided, which comprises the following steps: judging whether the microswitch is switched on or not; if the microswitch is switched on, judging whether a starting signal is received; if the starting signal is received, electrifying the motor; judging the power-on time of the motor; if the electrifying time is more than or equal to the first preset time, electrifying the ozone generator, the air pump and the fan; judging the countdown time of the timer; if the countdown time is less than or equal to a second preset time and greater than a third preset time, controlling the ozone generator to be powered off; and if the countdown time is less than or equal to the third preset time, controlling the motor, the air pump and the fan to be powered off.

Drawings

Fig. 1 is a first sectional view of a table-type split-type food cleaner according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a first structural diagram of the table-type split-type food cleaner in a split state according to the embodiment of the invention;

fig. 5 is a partial exploded view of a table-type split food cleaner according to an embodiment of the present invention;

fig. 6 is a second structural diagram of the table-type split-type food cleaner according to the embodiment of the invention in a split state;

FIG. 7 is a structural diagram of a bottom cover structure according to an embodiment of the invention;

FIG. 8 is a structural view of a bucket body according to an embodiment of the present invention;

FIG. 9 is an enlarged view of portion C of FIG. 8;

FIG. 10 is a block diagram of a top cover structure according to an embodiment of the present invention;

FIG. 11 is an enlarged view of portion D of FIG. 10;

fig. 12 is a partial structure view of the inside of a table-type split-type food cleaner according to an embodiment of the present invention;

fig. 13 is an exploded view of a motor assembly according to an embodiment of the present invention;

fig. 14 is an exploded view of a first connector block according to an embodiment of the present invention;

fig. 15 is an exploded view of an aeration assembly according to an embodiment of the present invention;

FIG. 16 is an exploded view of the internal partial structure of the tub structure according to the embodiment of the present invention;

FIG. 17 is a partial exploded view of an air guide mechanism according to an embodiment of the invention;

FIG. 18 is an internal structural view of a base body according to an embodiment of the present invention;

FIG. 19 is a block diagram of a base structure according to an embodiment of the present invention;

FIG. 20 is a partial block diagram of a base structure according to an embodiment of the present invention;

FIG. 21 is a first block diagram of a base body according to an embodiment of the present invention;

FIG. 22 is a second structural diagram of a base body according to an embodiment of the invention;

FIG. 23 is a partial exploded view of a base structure according to an embodiment of the present invention;

FIG. 24 is a first block diagram of a microswitch assembly according to an embodiment of the present invention;

FIG. 25 is a second schematic diagram of a microswitch assembly according to an embodiment of the invention;

FIG. 26 is a second sectional view of the table-type split-type food cleaner according to the embodiment of the present invention;

FIG. 27 is an enlarged view of section E of FIG. 26;

fig. 28 is an enlarged view of portion F in fig. 26.

Description of reference numerals:

1-base structure, 11-base body, 111-first boss, 1111-first boss hole, 112-second boss, 1121-second boss hole, 113-concave cavity, 1131-first positioning bump, 1132-second positioning bump, 114-third boss, 1141-third boss hole, 115-drain hole, 12-first connecting base, 121-spacing groove, 122-spacing nut, 13-motor component, 131-motor, 132-shock-absorbing component, 1321-inner buffer component, 1322-first fixing frame, 1323-second fixing frame, 14-control component, 141-key, 142-timer, 15-microswitch component, 151-microswitch, 152-contact component, 1-inclined surface, 153-152contact component shell, 16-base one-way valve, 161-second one-way valve cover, 162-second gasket, 163-second valve core, 164-second one-way valve shell, 165-second spring, 166-one-way valve sealing ring, 17-ozone generator assembly, 171-L-shaped pipe, 172-ozone generator, 173-fan, 174-radiating pipe and 175-air pump;

2-barrel structure, 21-barrel body, 211-first air inlet, 2111-small through hole, 22-barrel seat, 221-mounting hole, 2211-positioning convex strip, 222-first positioning groove, 223-second positioning groove, 224-convex column, 225-third positioning groove, 226-first foot pad, 23-basket, 24-aeration component, 241-ozone diffusion titanium plate, 242-centrifugal impeller, 243-titanium plate pressure plate, 244-isolation cover, 245-cover plate, 246-first titanium plate sealing ring, 247-cavity, 2471-upper cavity, 2472-lower cavity, 721-mixing cavity, 24722-gas dispersion cavity, 248-second titanium plate sealing ring, 25-barrel one-way valve, 251-first one-way valve cover, 252-first gasket, 253-a first valve core, 254-a first one-way valve shell, 255-a first spring, 256-flat gasket, 26-shaft sleeve component, 261-shaft sleeve, 262-oil seal, 2621-fluororubber ring, 2622-galvanized plate skeleton, 263-nut, 264-shaft sleeve sealing ring, 265-a first bushing, 266-a second bushing, 27-a central shaft, 271-snap spring, 272-polytetrafluoroethylene gasket, 28-a second connecting seat, 281-connecting seat skeleton;

3-a bottom cover structure, 31-a bottom cover body, 32-a filter cotton cover plate, 33-a second foot pad;

4-top cover structure, 41-cover body, 411-limiting ring, 412-convex strip and 42-handle.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the normal use of a product.

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 at least one such feature.

The embodiment of the invention provides a table type split food purifier, which is shown by combining fig. 1, fig. 2, fig. 4, fig. 5, fig. 15 and fig. 18, and comprises a barrel body structure 2 and a base structure 1 which are arranged in a split manner from top to bottom, wherein the barrel body structure 2 is provided with an upper air guide structure, an upper transmission structure and an aeration assembly 24 communicated with the upper air guide structure, the aeration assembly 24 comprises a centrifugal impeller 242 for driving water flow to cut ozone gas, and the centrifugal impeller 242 is connected with the upper transmission structure; the base structure 1 comprises a lower air guide structure, a lower transmission structure and an ozone generator assembly 17 communicated with the lower air guide structure, the lower transmission structure is connected with a motor assembly 13, when the barrel body structure 2 and the base structure 1 are combined, the lower air guide structure is communicated with the upper air guide structure, and the lower transmission structure is connected with the upper transmission structure.

Wherein, the ozone generator component 17 is communicated with the aeration component 24, when the motor component 13 works, the motor component can finally drive the rotation of the centrifugal impeller 242 to realize transmission, so that when ozone is conveyed into the aeration component 24, the centrifugal impeller 242 drives water flow to cut ozone gas into tiny ozone bubbles in the aeration component 24, thereby improving the dissolution rate of ozone in water, and further improving the performances of sterilizing, disinfecting, removing residues such as chemical fertilizer, pesticide and the like.

Staving structure 2 and base structure 1 are for upper and lower components of a whole that can function independently setting, specifically indicate that staving structure 2 detachable connects in base structure 1 top, and when needs carry out net edible during operation, staving structure 2 and base structure 1 interconnect are in the same place, when needs empty the water in staving body 21 or need tear open the machine maintenance to net edible ware, staving structure 2 can follow base structure 1 and take off. When the barrel body structure 2 and the base structure 1 are combined with each other, after the upper air guide structure is connected with the lower air guide structure, ozone can be conveyed to the upper air guide structure from the lower air guide structure, so that air guide work of the split type food purifier is realized, after the upper transmission structure is connected with the lower transmission structure, the motor assembly 13 can drive the lower transmission structure to rotate, and the lower transmission structure drives the upper transmission structure to rotate, so that transmission work of the split type food purifier is realized.

In this embodiment, through setting up air guide structure and lower air guide structure cooperation and go up drive structure and drive structure complex design down, realize the components of a whole that can function independently setting of food purifier, this kind of structure can stably realize high-speed rotation when staving structure 2 and base structure 1 make up, produce the ozone gas that rivers cutting ozone diffusion titanium board 241 emitted, produce micro-nano bubble, improve the ozone dissolution rate, staving structure 2 can easily be taken off from base structure 1 again, in order to facilitate later stage washing and maintenance.

Preferably, as shown in fig. 1, 2 and 5, the tub structure 2 includes a tub body 21 for containing water, the upper air guide structure includes a tub one-way valve 25 penetrating the bottom of the tub body 21, and the upper transmission structure includes a central shaft 27 penetrating the bottom of the tub body 21 and a second connection socket 28 connected to a lower end of the central shaft 27; the base structure 1 comprises a base body 11, the lower air guide structure comprises a base one-way valve 16 arranged in the base body 11, and the lower transmission structure comprises a first connecting seat 12 connected to the upper end of the motor assembly 13.

Wherein, the base check valve 16 and the barrel check valve 25 can both prevent the backflow of ozone, the lower end of the base check valve 16 is communicated with the ozone generator assembly 17, the upper end is communicated with the lower end of the barrel check valve 25, the upper end of the barrel check valve 25 is communicated with the aeration assembly 24, and ozone gas generated by the ozone generator is discharged into the water of the barrel structure 2 from the base check valve 16 and the barrel check valve 25 in sequence.

As shown in fig. 16, the upper end of the first connection base 12 is provided with a plurality of grooves, the lower end of the second connection base 28 is provided with a jaw matched with the grooves of the first connection base 12, when the barrel structure 2 and the base structure 1 are combined with each other, the grooves of the first connection base 12 are also inserted into the jaws of the second connection base 28, the two are mutually limited, the first connection base 12 and the second connection base 28 are prevented from moving relative to each other, and when the motor assembly 13 works, the centrifugal impeller 242 can be finally driven to rotate, so that transmission is realized.

As shown in fig. 2 and 16, a connecting seat frame 281 is provided in the second connecting seat 28, the second connecting seat 28 is connected to the lower end of the central shaft 27 through the connecting seat frame 281, the connecting seat frame 281 and the second connecting seat 28 are integrally formed by injection molding, and the connecting seat frame 281 is provided to enhance the deformation resistance of the second connecting seat 28. The connecting seat framework 281 is in threaded connection with the central shaft 27, and the connecting seat framework is simple in structure and convenient to install.

Referring to fig. 13 and 14, a limiting groove 121 is formed in the middle of the lower end of the first connecting head 12, a limiting nut 122 is installed in the limiting groove 121, and the upper end of the motor shaft of the motor 131 is in threaded connection with the limiting nut 122; the outer wall of the limiting nut 122 is provided with a first limiting rib, the inner wall of the limiting groove 121 is provided with a second limiting rib matched with the first limiting rib, and the limiting nut 122 and the limiting groove 121 cannot move mutually after being assembled mutually so as to ensure the transmission performance of the transmission mechanism. The motor shaft sleeve 133 is connected to the lower side of the limit nut 122, and is used for supporting the first connection head 12, so that the first connection head 12 is more stable in operation.

As shown in fig. 17 to 19, the ozone generator assembly 17 includes an ozone generator 172, a heat dissipation pipe 174 and an air pump 175 connected in sequence, an air inlet of the air pump 175 is connected with filter cotton for filtering outside air, a fan 173 for dissipating heat is disposed outside the ozone generator 172, and an air outlet of the ozone generator 172 is communicated with an air inlet of the base check valve 16. An L-shaped pipe 171 is connected to the air outlet of the ozone generator 172 to facilitate the smooth connection between the ozone generator 172 and the air inlet of the base check valve 16.

Referring to fig. 2 and 16, the tub structure 2 further includes a shaft sleeve assembly 26, the central shaft 27 is connected to the tub body 21 through the shaft sleeve assembly 26, the central shaft 27 can rotate in the shaft sleeve assembly 26, the shaft sleeve assembly 26 is provided to improve the transmission efficiency of the central shaft 27, and prevent water in the tub body 21 from leaking from the central shaft 27 to other parts of the food purifier, so as to ensure the safety of the food purifier.

The shaft sleeve assembly 26 comprises a shaft sleeve 261, an oil seal 262 and a shaft sleeve sealing ring 264, wherein the shaft sleeve 261 is locked on the barrel body 21 through a nut 263, the oil seal 262 is tightly arranged between the shaft sleeve 261 and the central shaft 27, and the shaft sleeve sealing ring 264 is tightly arranged between the shaft sleeve 261 and the barrel body 21.

Wherein, the shaft sleeve sealing ring 264 can prevent the water in the barrel body 21 from leaking out of the shaft sleeve 261; the oil seal 262 comprises a fluorine rubber ring 2621 and a galvanized plate skeleton 2622, and the galvanized plate skeleton 2622 is installed in the fluorine rubber ring 2621 to enhance the sealing performance of the oil seal 262.

The upper end of the central shaft 27 and the shaft sleeve 261 are fixed to each other in the axial direction by a teflon gasket 272 and a snap spring 271, and the position of the central shaft 27 in the vertical direction is effectively limited. In addition, a first bushing 265 and a second bushing 266 are arranged between the central shaft 27 and the shaft sleeve 261, and the first bushing 265 and the second bushing 266 are arranged below the oil seal 262, so that the outer wall of the central shaft 27 is prevented from directly contacting the shaft sleeve 261, the abrasion of the shaft sleeve 261 is reduced, and the service life of the shaft sleeve 261 is prolonged.

Referring to fig. 5 and 2, the tub structure 2 further includes a tub base 22, the tub base 22 is connected to a lower end of the tub body 21 to form a receiving chamber, and a tub one-way valve 25 and a central shaft 27 are disposed in the receiving chamber. The barrel seat 22 is arranged, so that the barrel structure 2 can be conveniently placed on a table when the barrel body 21 is taken down, and parts such as the barrel one-way valve 25, the central shaft 27 and the like can be isolated from the outside, so that external objects can be prevented from damaging the parts such as the barrel one-way valve 25, the central shaft 27 and the like. As shown in fig. 20, the lower surface of the barrel base 22 is provided with a first foot pad 226, and the first foot pad 226 protrudes from the lower surface, so as to have an anti-slip effect, so that the barrel structure can be stably placed on a desktop, and can keep a certain gap with the base body 1 when being placed on the base body 11, thereby facilitating the flow of accumulated water.

As shown in fig. 17, the barrel check valve 25 includes a first check valve cover 251 and a first check valve housing 254, the first check valve cover 251 and the first check valve housing 254 are connected to each other and form a cavity, a first gasket 252, a first valve core 253 and a first spring 255 are disposed in the cavity, the first gasket 252 is shielded at an air inlet of the barrel check valve 25, and the first spring 255 is abutted to the first check valve housing 254. When ozone is supplied, the ozone pushes the first gasket 252 to move upwards, so that the ozone enters the chamber of the barrel one-way valve 25 from the air inlet of the first one-way valve cover 251 and is discharged from the air outlet of the first one-way valve cover 254, gas backflow is effectively prevented, the structure is simple and small, and excessive installation space cannot be occupied. Specifically, the first spring 255 has an energy storage capacity, when ozone flows back to the chamber, the first spring 255 is in an extended state to push the first gasket 252 to move downwards, so as to block the air inlet of the first one-way valve cap 251, thereby preventing the gas from flowing backwards; when ozone enters the barrel check valve 25 from the air inlet of the first check valve cover 251, the first spring 255 is contracted after being pushed upwards by the first gasket 252 to guide the ozone into the chamber.

As shown in fig. 17, the base check valve 16 includes a second check valve cover 161 and a second check valve housing 164, the second check valve cover 161 and the second check valve housing 164 are connected to each other to form a cavity, a second gasket 162, a second valve core 163 and a second spring 165 are disposed in the cavity, the second gasket 162 shields the air inlet of the base check valve 16, the second spring 165 abuts against the second check valve housing 164, and the operation principle is similar to that of the barrel check valve 25.

As shown in fig. 17, a one-way valve sealing ring 166 is disposed at a joint of the air outlet of the base one-way valve 16 and the air inlet of the barrel one-way valve 25, so as to effectively prevent air leakage at the joint of the base one-way valve 16 and the barrel one-way valve 25. The base body 1 is provided with a fixing part of the check valve sealing ring 166, the side wall of the check valve sealing ring 166 is a wavy line, the sealing performance of the structure is good, and the structure can ensure that the structure is air-tight even if the position within a certain range has deviation.

Referring to fig. 3, 8 and 9, the bottom of the tub body 21 is provided with a first inlet 211 communicated with the outlet of the tub check valve 25, the first inlet 211 is provided with a plurality of small through holes 2111, and ozone is squeezed into the gas dispersion chamber 24722 from the small through holes 2111. The number of the small through holes 2111 is two in this embodiment. And the two small through holes 2111 are symmetrically arranged, and the design of the small through holes 2111 is adopted, so that the pressure intensity of ozone entering the gas dispersion cavity 24722 is higher, and the flow rate of the ozone is improved. As shown in FIG. 17, a flat pad 256 is disposed at the connection between the air outlet of the barrel check valve 25 and the first air inlet 211, so as to prevent air leakage from the connection.

Referring to fig. 12 and 13, the motor assembly 13 includes a motor 131 and a shock-absorbing member 132 wrapped around an outer wall of the motor 131, and the shock-absorbing member 132 is provided to help reduce the vibration of the motor 131, thereby reducing abnormal noise during operation of the food purifier. The shock absorbing member 132 includes an inner buffer member 1321, a first fixing frame 1322 and a second fixing frame 1323, and the inner buffer member 1321 is tightly attached to the outer wall of the motor 131 to reduce the vibration of the motor 131; the first fixing frame 1322 and the second fixing frame 1323 are combined with each other and then wrapped outside the motor 131, so that on one hand, a damping effect is achieved, and on the other hand, a function of fixing the motor 131 is achieved.

As shown in fig. 3 and 15, the aeration assembly 24 further includes a separation cover 244, a cover plate 245 and an ozone diffusion titanium plate 241, a chamber 247 is formed between the cover plate 245 and the tub body 21, and the separation cover 244 is disposed in the chamber 247 and separates the chamber 247 into an upper chamber 2471 and a lower chamber 2472; the ozone diffusing titanium plate 241 is disposed in the lower chamber 2472 and divides the lower chamber 2472 into a mixing chamber 24721 and a gas dispersion chamber 24722, and the barrel check valve 25 is communicated with the gas dispersion chamber 24722. The centrifugal impeller 242 is disposed in the mixing chamber 24721 and is used for driving water flow to cut the ozone gas generated by the ozone diffusion titanium plate 241, so that the ozone can be fully dissolved in the water.

A water inlet and a water outlet are formed in the cavity 247, the water inlet is communicated with the upper cavity 2471, the water outlet is communicated with the mixing cavity 24721, and an inner circulation hole is formed in the edge of the isolation cover 244 to realize water circulation; the cavity 247 is filled with water of the barrel body 21, the ozone generator blows ozone into the gas dispersion cavity 24722, the ozone forms bubbles through diffusion holes of the ozone diffusion titanium plate 241, the motor 131 drives the centrifugal impeller 242 to rotate at a high speed, the centrifugal impeller 242 drives water flow to move to form a water knife for cutting the bubbles on the ozone diffusion titanium plate 241, so that the bubbles are stripped without being enlarged to form micro-nano bubbles, the contact area of the ozone and the water is increased, and the solubility of the ozone is improved; meanwhile, the centrifugal impeller 242 rotating at a high speed drives water flow to circulate in the barrel body 21, water in the barrel body 21 enters through the water inlet and is mixed with ozone to form ozone water, the generated ozone water is discharged through the water outlet, and the water in the container becomes high-concentration ozone water through continuous circulation, so that the food can be conveniently cleaned and sterilized.

Referring to fig. 3 and 15, a second titanium plate sealing ring 248 and a first titanium plate sealing ring 246 are respectively disposed at the connection between the inner side and the outer side of the gas dispersion cavity 24722 and the barrel body 21, so as to prevent ozone in the gas dispersion cavity 24722 from leaking from the connection.

Referring to fig. 1 to 3, the aeration assembly 24 further includes a titanium plate pressing plate 243, the ozone diffusion titanium plate 241 is fixed in the tub body 21 through the titanium plate pressing plate 243, a first titanium plate sealing ring 246 is disposed between the ozone diffusion titanium plate 241 and the titanium plate pressing plate 243, and the first titanium plate sealing ring 246 is disposed, so that water in the tub body 21 can be effectively prevented from leaking from the ozone diffusion titanium plate 241, and ozone in the gas dispersion chamber 24722 can be prevented from leaking from the joint of the titanium plate pressing plate 243 and the ozone diffusion titanium plate 241.

As shown in fig. 1 and 4, a basket 23 for holding food is further disposed in the tub body 21, so that a user can take food conveniently. As shown in fig. 7, the lower surface of the bottom cover body 31 is provided with a second foot pad 33, and the second foot pad 33 protrudes out of the lower surface, so that the food cleaner can be stably placed on a table.

As shown in fig. 6, 7 and 18, the lower end of the base structure 1 is connected to a bottom cover structure 3, the bottom cover structure 3 includes a bottom cover body 31 and a filter cotton cover plate 32 detachably connected to the bottom cover body 31, the filter cotton cover plate 32 is used for fixing filter cotton, the filter cotton is used for filtering outside air, and the filter cotton is disposed at an air inlet of the air pump 175.

Referring to fig. 1, 6, 10 and 11, the opening of the barrel body 21 is covered with the top cover structure 4, the top cover structure 4 includes a cover body 41, a limiting ring 411 matched with the opening of the barrel body 21 is disposed on the lower surface of the cover body 41, a plurality of protruding strips 412 are disposed on the outer wall of the limiting ring 411, and a plurality of bosses 412 are uniformly distributed on the limiting ring 411. This kind of design that sets up sand grip 412 is for the inside and outside atmospheric pressure of balanced staving body 21, avoids the danger of blasting, can slow down the volatilization velocity of ozone in addition again to make the dissolution rate of ozone higher. A handle 42 is also provided on the cover 41 to facilitate removal of the cover structure 4.

Referring to fig. 19 to 22, the base body 11 is provided with a first boss 111 and a second boss 112, the first boss 111 is provided with a first boss hole 1111 for mounting the first connection base 12, and the second boss 112 is provided with a second boss hole 1121 for mounting the base check valve 16; the bottom of the barrel body seat 22 is provided with a mounting hole 221 for being sleeved on the outside of the first boss 111 and the second boss 112, the inner wall of the mounting hole 221 is provided with a plurality of positioning protruding strips 2211, the plurality of positioning protruding strips 2211 are uniformly arranged on the inner wall of the mounting hole 221, and the mounting hole 221 is internally provided with a second connecting head seat 28 and a barrel body one-way valve 25 which are respectively matched with the first connecting head seat 12 and the base one-way valve 16.

In order to smoothly convey ozone gas between the tub structure 2 and the base structure 1 which are separately provided, it is necessary to ensure high positional accuracy when the base check valve 16 and the tub check valve 25 are combined with each other, and to realize transmission of kinetic energy, it is necessary to ensure high positional accuracy when the first connection base 12 and the second connection base 28 are combined with each other. As shown in fig. 26 and 28, the mutual positions of the tub structure 2 and the pedestal structure 1 and the mutual positions of the first coupling seats 12 and the second coupling seats 28 can be restricted by using a mounting hole 221 to be assembled with the first bosses 111 and the second bosses 112; first boss 111 and second boss 112 are all circular structure, set up location sand grip 2211 in mounting hole 221, can realize that first boss 111 and second boss 112 are fixed a position in mounting hole 221 in the middle, have improved the positioning accuracy greatly.

In this embodiment, design mounting hole 221 and first boss 111 and second boss 112 complex structure, can accurately realize the location of staving structure 2 and base structure 1 mutual position, guaranteed staving structure 2's smooth installation, can realize staving structure 2 and base structure 1 transport of ozone each other and the transmission of kinetic energy again, can also easily take off staving structure 2 from base structure 1 to make things convenient for later stage washing and maintenance. Under the prerequisite that guarantees that food purifier can realize the components of a whole that can function independently design, when having solved staving structure 2 and base structure 1 recombination, the installation location difficulty to lead to the ventilation effect not good, clean dynamics scheduling problem not strong.

Preferably, the first boss 111 and the second boss 112 are arranged next to each other and are integrally shaped like a Chinese character '8', the circular diameter of the first boss 111 is larger than that of the second boss 112, the installation hole 221 is designed to be tightly attached to the outer walls of the first boss 111 and the second boss 112, a mistake proofing effect can be achieved, it is ensured that the base check valve 16 can only be matched with the barrel check valve 25, and the first connection base 12 can only be matched with the second connection base 28. This kind of structure, on the one hand play the effect of location, prevent that the dislocation from appearing in the location, on the other hand has played fixed effect for staving structure 2 can not appear rocking the circumstances such as in the operation process.

Base body 11 is equipped with the recessed cavity 113 that is used for placing barrel seat 22, recessed cavity 113's lateral wall be equipped with barrel seat 22 complex mistake proofing location structure, the effect of placing barrel seat 22 that not only plays like this, play the location and the mistake proofing effect to barrel seat 22 simultaneously, can also support the circumference of barrel seat 22, prevented that barrel seat 22 from rocking in recessed cavity 113, thereby prevent that the effect of ventilating is not good, leak the scheduling problem that leaks. In addition, the concave chamber 113 not only serves to accommodate the tub base 22, but also collects water leaked from the tub structure 2 to a designated position.

Mistake proofing location structure includes first locating lug 1131 and the second locating lug 1132 of mutual shape difference, and staving seat 22 is equipped with first locating groove 222 and the second locating groove 223 of cooperation respectively with first locating lug 1131 and second locating lug 1132, this kind of simple structure, and the location is convenient reliable.

The first positioning protrusion 1131, the second positioning protrusion 1132, the first positioning groove 222 and the second positioning groove 223 are all vertical strip-shaped components, so that the barrel seat 22 is vertically inserted into the recessed cavity 113, and the assembly and disassembly are also convenient. In addition, the first positioning protrusion 1131, the second positioning protrusion 1132, the first positioning groove 222 and the second positioning groove 223 may also be triangular, trapezoidal, and the like.

First locating convex block 1131 and second locating convex block 1132 are the diagonal angle setting each other, can not only improve the location effect like this, have guaranteed the mutual stability of being connected of staving seat 22 and base body 11 moreover, have guaranteed that ozone can be more smooth carry staving structure 2 in, and kinetic energy driven efficiency is also higher.

Preferably, the base body 11 is provided with a drain hole 115 for draining accumulated water on the base body 11, so that the accumulated water can be drained to a designated position through the drain hole 115, thereby ensuring the normal operation of the machine. Wherein the drainage hole 115 is located at the lowest position of the bottom surface of the recessed chamber 113 so that the recessed chamber 113 can be drained smoothly.

Referring to fig. 23 to 27, the base structure 1 further includes a micro switch assembly 15 for controlling the on/off of the whole machine, the micro switch assembly 15 includes a micro switch 151 and a contact 152 for triggering the micro switch 151, and the barrel base 22 is provided with a convex pillar 224 engaged with the contact 152. When the convex column 224 presses the contact element 152, the circuit of the whole machine is conducted, the whole machine can be powered on when the barrel structure 2 is combined with the base structure 1 by adopting the design, and the whole machine is powered off when the barrel structure 2 is taken out from the base structure 1, so that the use safety of the food purifier is ensured. The microswitch 151 applies pressure to trigger the switch through the convex column 224, and plays a role in automatically controlling and protecting a circuit system.

Preferably, the micro-switch assembly 15 further includes a contact housing 153, the contact 152 is hinged to the contact housing 153, the contact 152 is provided with an inclined surface 1521 matched with the convex post 224, the contact 152 is rotated to trigger the micro-switch 151 when the barrel structure 2 and the base structure 1 are assembled with each other, and the contact 152 can be ensured to rotate freely on the contact housing by adopting a hinged connection mode, so that the action of the micro-switch can be controlled more flexibly.

Preferably, as shown in fig. 21, the base body 11 is further provided with a third boss 114, the third boss 114 is provided with a third boss hole 1141 matched with the boss 224, the contact member 152 is located right below the third boss hole 1141, the tub base 22 is provided with a third positioning groove 225 matched with the third boss 114, and the boss 224 is arranged in the third positioning groove 225. The design of third boss 114 plays the positioning action to projection 224 on the one hand for the position between projection 224 and micro-gap switch 151 is more accurate, and on the other hand prevents that ponding from flowing to micro-gap switch 151 from third boss hole 1141, guarantees equipment safety in utilization.

Referring to fig. 1, 4 and 18, the base structure 1 further includes a control assembly 14, the control assembly 14 includes a button 141 and a timer 142, the button 141 is a knob button or a touch button for a user to input selection information, the information includes selection of cleaning types and selection of ambient temperature, the types include fruits and vegetables, meat, fish, five cereals, tableware and the like, and the ambient temperature includes T1 ≤ 18 ℃ < T2>28 ℃, and T3 ≥ 28 ℃. The timer 142 is used for automatically stopping the operation of the food cleaner after the washing is finished.

The embodiment of the invention also provides a control method of the split type food purifier, which comprises the following steps:

s10, judging whether the microswitch is switched on, if the microswitch is switched on, executing the step S20, otherwise, the food cleaner maintains the current state;

s20, judging whether a starting signal is received, if so, executing the step S30, otherwise, keeping the current state of the food cleaner;

s30, electrifying the motor;

s40, judging the electrifying time of the motor, if the electrifying time is more than or equal to a first preset time, executing the step S50, otherwise, continuing executing the step S30;

s50, electrifying the ozone generator, the air pump and the fan;

s60, judging the countdown time of the timer, if the countdown time is less than or equal to the second preset time and greater than the third preset time, executing the step S70, if the countdown time is less than or equal to the third preset time, executing the step S80, otherwise, continuing to execute the step S50;

s70, controlling the ozone generator to be powered off;

and S80, controlling the motor, the air pump and the fan to be powered off.

In this embodiment, the first preset time is 3 seconds, the second preset time is 10 seconds, and the third preset time is 0 seconds. Specifically, a signal is provided by utilizing the on-off of a microswitch, the microswitch works after being switched on, namely, started, and does not work after being switched off, namely, started; when the electric fan is started and works, the motor is firstly electrified, after 3 seconds, the electric motor works stably, the ozone generator, the air pump and the fan are immediately electrified, when the countdown is only 10 seconds, the ozone generator is firstly closed, when the countdown is zero seconds, the power supply is completely stopped, and the work is finished.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. A table type split food purifier is characterized by comprising a barrel body structure (2) and a base structure (1) which are arranged in an up-down split mode, wherein the barrel body structure (2) is provided with an upper air guide structure, an upper transmission structure and an aeration assembly (24) communicated with the upper air guide structure, the aeration assembly (24) comprises a centrifugal impeller (242) for driving water flow to cut ozone gas, and the centrifugal impeller (242) is connected with the upper transmission structure; the base structure (1) comprises a lower air guide structure, a lower transmission structure and an ozone generator assembly (17) communicated with the lower air guide structure, the lower transmission structure is connected with a motor assembly (13), when the barrel body structure (2) and the base structure (1) are combined, the lower air guide structure is communicated with the upper air guide structure, and the lower transmission structure is connected with the upper transmission structure;

the barrel body structure (2) comprises a barrel body (21) used for containing water, the upper air guide structure comprises a barrel body one-way valve (25) penetrating through the bottom of the barrel body (21), and the upper transmission structure comprises a central shaft (27) penetrating through the bottom of the barrel body (21) and a second connection seat (28) connected to the lower end of the central shaft (27); the base structure (1) comprises a base body (11), the lower air guide structure comprises a base one-way valve (16) arranged in the base body (11), and the lower transmission structure comprises a first connecting base (12) connected to the upper end of the motor component (13);

the barrel structure (2) further comprises a barrel seat (22), the barrel seat (22) is connected with the lower end of the barrel body (21) to form an accommodating cavity, and the barrel one-way valve (25) and the central shaft (27) are arranged in the accommodating cavity;

the base body (11) is provided with a first boss (111) and a second boss (112), the first boss (111) is provided with a first boss hole (1111) for mounting the first connecting base (12), and the second boss (112) is provided with a second boss hole (1121) for mounting the base check valve (16); the bottom of the barrel body seat (22) is provided with a mounting hole (221) which is sleeved outside the first boss (111) and the second boss (112), the inner wall of the mounting hole (221) is provided with a plurality of positioning convex strips (2211), the plurality of positioning convex strips (2211) are uniformly arranged on the inner wall of the mounting hole (221), and a second connecting seat (28) and a barrel body one-way valve (25) which are respectively matched with the first connecting seat (12) and the base one-way valve (16) are arranged in the mounting hole (221);

the aeration assembly (24) further comprises a shield (244), a cover plate (245) and an ozone diffusing titanium plate (241) for generating the ozone, a chamber (247) is formed between the cover plate (245) and the tub body (21), and the shield (244) is disposed within the chamber (247) and divides the chamber (247) into an upper chamber (2471) and a lower chamber (2472); the ozone diffusion titanium plate (241) is arranged in the lower chamber (2472) and divides the lower chamber (2472) into a mixing cavity (24721) and a gas dispersion cavity (24722), and the barrel one-way valve (25) is communicated with the gas dispersion cavity (24722).

2. The table type split food cleaning device according to claim 1, wherein the base body (11) is provided with a concave chamber (113) for placing the barrel seat (22), and the side wall of the concave chamber (113) is provided with a mistake-proofing positioning structure matched with the barrel seat (22).

3. The table type split food cleaner according to claim 2, wherein the base structure (1) further comprises a micro switch assembly (15) for controlling the power on and off of the whole machine, the micro switch assembly (15) comprises a micro switch (151) and a contact member (152) for triggering the micro switch (151), the barrel base (22) is provided with a convex pillar (224) matched with the contact member (152); ozone generator subassembly (17) are including ozone generator (172) and air pump (175) that connect gradually, ozone generator (172) outside is equipped with and is used for radiating fan (173), ozone generator's (172) gas outlet with the air inlet intercommunication of base check valve (16).

4. The table type split food purifier according to claim 1, wherein the opening of the barrel body (21) is covered with a top cover structure (4), the top cover structure (4) comprises a cover body (41), a limiting ring (411) matched with the opening of the barrel body (21) is arranged on the lower surface of the cover body (41), and a plurality of protruding strips (412) are arranged on the outer wall of the limiting ring (411).

5. The table split type food cleaning device according to any one of claims 1 to 4, wherein the base structure (1) further comprises a control assembly (14), and the control assembly (14) comprises a button (141) and a timer (142).

6. The control method of the split type food cleaning device according to any one of claims 1 to 5, comprising the steps of:

judging whether the microswitch is switched on or not;

if the microswitch is switched on, judging whether a starting signal is received;

if the starting signal is received, electrifying the motor;

judging the power-on time of the motor;

if the electrifying time is more than or equal to the first preset time, electrifying the ozone generator, the air pump and the fan;

judging the countdown time of the timer;

if the countdown time is less than or equal to a second preset time and greater than a third preset time, controlling the ozone generator to be powered off;

and if the countdown time is less than or equal to the third preset time, controlling the motor, the air pump and the fan to be powered off.