CN218627447U - Air duct structure of refrigerator sterilization deodorizer - Google Patents
Air duct structure of refrigerator sterilization deodorizer Download PDFInfo
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- CN218627447U CN218627447U CN202222254363.0U CN202222254363U CN218627447U CN 218627447 U CN218627447 U CN 218627447U CN 202222254363 U CN202222254363 U CN 202222254363U CN 218627447 U CN218627447 U CN 218627447U
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Abstract
The utility model discloses a refrigerator deodorization ware that disinfects wind channel structure, which comprises a housin, the exhaust vent of setting on the casing, the fresh air inlet of setting on the casing and the ozone generation subassembly of setting in the casing, be provided with the baffle that separates a wind-guiding passageway in the casing, the fresh air inlet, the exhaust vent all communicates with the wind-guiding passageway, be provided with in the wind-guiding passageway and follow the fan that the exhaust vent blew off with the air in the wind-guiding passageway, ozone generation subassembly is including being located the wind-guiding passageway and being located the electrode between fan and the exhaust vent. Under the wind power of the fan, ozone generated by ionization of the electrodes can be blown out from the air outlet, so that metal elements in the sterilization deodorizer of the refrigerator are prevented from being directly oxidized and corroded by the ozone, and the service life of the sterilization deodorizer is prolonged.
Description
Technical Field
The utility model relates to a refrigerator disinfects and removes flavor technical field, especially relates to a refrigerator disinfects and removes wind channel structure of flavor ware.
Background
In order to prevent the breeding of bacteria in the refrigerator, some refrigerator sterilization and deodorization devices are available in the market at present, for example, a portable ozone generator which has small volume and can be used for sterilization and disinfection in the refrigerator is disclosed in the Chinese utility model patent with the publication number of CN 210214805U. The ozone generator generates ozone by discharging electricity through the two electrode plates and ionizes oxygen in the air, and the ozone is used for sterilization and disinfection in the refrigerator. However, this device also has the following problems: because ozone has strong oxidizing property, the direction of the ozone generated by the ozone generator is uncertain, so that metal elements in the ozone generator are easily oxidized and corroded by the ozone, and the service life of the ozone generator is shortened.
The present invention has been made based on such a situation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a be convenient for with the inside ozone exhaust wind channel structure of refrigerator deodorization ware that disinfects.
The utility model discloses a solve its technical problem and the technical scheme who adopts is:
the utility model provides a refrigerator sterilization deodorizer's wind channel structure, is in including casing, setting exhaust vent, setting on the casing are in fresh air inlet and the ozone of setting in the casing on the casing take place the subassembly, be provided with the baffle that separates a wind-guiding passageway in the casing, fresh air inlet, exhaust vent all with wind-guiding passageway intercommunication, be provided with in the wind-guiding passageway and follow the air in the wind-guiding passageway the fan that the exhaust vent blew out, ozone takes place the subassembly including being located just be located in the wind-guiding passageway the fan with electrode between the exhaust vent.
As a preferable scheme of the above technical scheme, the casing includes an upper casing and a lower casing, the partition plate is located between the upper casing and the lower casing, the air inlet hole is located in the middle of the lower casing, and the air outlet hole is located at the rear part of the upper casing.
As an optimal scheme of above-mentioned technical scheme, form between inferior valve and the baffle with the cavity of resorption that the fresh air inlet switches on, form between baffle and the epitheca with the epicoele that the exhaust vent switches on, ozone generation subassembly still is including being located ozone generator of cavity of resorption, the edge of the baffle left and right sides with leave between the casing will the air flue that epicoele and cavity of resorption switched on, fan and electrode all set up the cavity of resorption, epicoele, air flue, cavity of resorption constitute the wind-guiding passageway.
As a preferable scheme of the above technical scheme, the upper chamber includes an air collecting groove formed in the partition plate, the fan and the electrode are both disposed in the air collecting groove, an opening at the rear end of the air collecting groove is opposite to the air outlet, and when the fan is turned on, air in the upper chamber is collected in the air collecting groove and then discharged from the air outlet.
As a preferable scheme of the above technical scheme, the housing is further provided with a negative ion generating device, the negative ion generating device comprises a negative ion emitting head located in the wind gathering groove and a negative ion generator located in the lower cavity, and the negative ion emitting head is located between the fan and the air outlet.
As a preferable mode of the above technical solution, the electrode includes a positive electrode and a negative electrode, and the positive electrode and the negative electrode leave a corona space.
As a preferable scheme of the above technical scheme, a grille is arranged on the lower casing, and the air inlet is a through hole in the grille.
The beneficial effects of the utility model are that:
firstly, when the refrigerator sterilization deodorizer of the utility model is used, electric arc is generated between the positive electrode and the negative electrode to release energy, and the air in the corona space is ionized to generate ozone; meanwhile, under the action of wind power of the fan, the ozone can be blown out from the air outlet hole, so that the direct oxidation corrosion of metal elements inside the refrigerator sterilization deodorizer by the ozone is avoided, and the service life is prolonged.
And secondly, the air guide channel adopts the design of an upper cavity, an air channel and a lower cavity, the ozone generator, the PCB and the battery are arranged in the lower cavity, and in the working process, the air flow generated by the fan can take away the heat generated by the components, so that the effects of cooling and preventing overheating are achieved.
Drawings
FIG. 1 is a perspective view of a sterilizer and deodorizer for a refrigerator;
FIG. 2 is an exploded view of the sterilization deodorizer of the refrigerator with the lower case removed;
FIG. 3 is an exploded view of the refrigerator sterilizer;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a perspective view of the refrigerator sterilizer with the outer case removed.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that all the directional indicators in the present invention (such as upper, lower, left, right, front, and rear …) are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the descriptions of "preferred," "less preferred," etc. in this application are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 to 5, a sterilization and odor removal device for a refrigerator is provided with an air duct structure, the air duct structure comprises a housing 1, an air outlet 101 formed in the housing 1, an air inlet 102 formed in the housing 1, and an ozone generation assembly arranged in the housing 1, a partition plate 3 separating an air guide channel in the housing 1 is arranged in the housing 1, the air inlet 102 and the air outlet 101 are both communicated with the air guide channel, a fan 4 capable of blowing air in the air guide channel out of the air outlet 101 is arranged in the air guide channel, and the ozone generation assembly comprises an electrode which is arranged in the air guide channel and is arranged between the fan 4 and the air outlet 101.
Specifically, the housing 1 includes an upper case 11 and a lower case 12, the partition 3 is located between the upper case 11 and the lower case 12, the air inlet hole 102 is located at the middle of the lower case 12, and the air outlet hole 101 is located at the rear of the upper case 11. A lower cavity 41 communicated with an air inlet 102 is formed between the lower shell 12 and the partition plate 3, an upper cavity 42 communicated with an air outlet 101 is formed between the partition plate 3 and the upper shell 11, the ozone generating assembly further comprises an ozone generator 51 positioned in the lower cavity 41, a battery 81 and a PCB 82 are also arranged in the lower cavity 41, air passages 43 communicated with the upper cavity 42 and the lower cavity 41 are reserved between the edges of the left side and the right side of the partition plate 3 and the shell 1, the fan 4 and the electrodes are all arranged in the upper cavity 42, and the upper cavity 42, the air passages 43 and the lower cavity 41 form an air guide channel. The electrodes include positive electrodes 52 and negative electrodes 53, with corona spaces left between the positive electrodes 52 and the negative electrodes 53. The positive electrode 52 and the negative electrode 53 are both electrically connected with the ozone generator 51, suitable voltage is provided for the two electrodes through the ozone generator 51, and the battery 81 is used for supplying power for the ozone generator 51, the PCB 82 and the fan 4.
The housing 1 is provided with a hook 9, and a slot 901 for hanging the hook 9 in the refrigerator is formed between the hook 9 and the housing 1. A clamping groove 901 between the hook 9 and the box body 1 enables the refrigerator sterilization deodorizer to be hung on a laminate in the refrigerator for use.
When the refrigerator sterilization deodorizer is used, electric arcs are generated between the positive electrode 52 and the negative electrode 53 to release energy, and air in a corona space is ionized to generate ozone; meanwhile, under the action of the wind power of the fan 4, the ozone can be blown out from the air outlet hole 101, and the direct oxidation corrosion of metal elements inside the refrigerator sterilization deodorizer by the ozone is avoided. After the ozone is discharged, germs in the refrigerator are killed, and meanwhile, the ozone and some odorous substances are subjected to oxidation reaction, so that the effects of sterilization and deodorization can be achieved. When the air in the refrigerator enters the refrigerator sterilization deodorizer from the air inlet hole 102, the concentration of ozone is greatly reduced, which is beneficial to prolonging the service life of the refrigerator sterilization deodorizer.
The air guide channel adopts the design consisting of the upper cavity 42, the air passage 43 and the lower cavity 41, and the ozone generator 51, the PCB 82 and the battery 81 are all arranged in the lower cavity 41, so that in the working process, the heat generated by the components can be taken away by the airflow generated by the fan 4, and the effects of cooling and overheating prevention are achieved.
Further, the upper chamber 42 includes an air collecting groove 421 disposed on the partition plate 3, the fan 4 and the electrode are both disposed in the air collecting groove 421, an opening at a rear end of the air collecting groove 421 faces the air outlet 101, and when the fan 4 is turned on, air in the upper chamber 42 is collected in the air collecting groove 421 and then discharged from the air outlet 101. With such a design, wind force can be concentrated, and ozone generated by the electrodes can be rapidly discharged.
Furthermore, a negative ion generating device is also arranged in the housing 1, the negative ion generating device comprises a negative ion emitting head 61 positioned in the wind gathering groove 421 and a negative ion generator 62 positioned in the lower cavity 41, and the negative ion emitting head 61 is positioned between the fan 4 and the air outlet 101.
Specifically, the middle part of the lower shell 12 is provided with a grille 13, and the air inlet 102 is a through hole on the grille 13; the air outlet is a through hole directly formed in the rear portion of the upper housing 11.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides an air flue structure of refrigerator sterilization odor remover, its characterized in that, be in including casing (1), setting exhaust vent (101), the setting on casing (1) are in fresh air inlet (102) on casing (1) and the ozone of setting in casing (1) take place the subassembly, be provided with baffle (3) that separate a wind-guiding passageway in casing (1), fresh air inlet (102), exhaust vent (101) all with wind-guiding passageway intercommunication, be provided with in the wind-guiding passageway and follow the air in the wind-guiding passageway fan (4) that exhaust vent (101) blew out, ozone takes place the subassembly including being located in the wind-guiding passageway and being located fan (4) with electrode between exhaust vent (101).
2. The air duct structure of a refrigerator sterilization deodorizer of claim 1 wherein said housing (1) comprises an upper shell (11) and a lower shell (12), said partition plate (3) is located between said upper shell (11) and said lower shell (12), said air inlet opening (102) is located at the middle of said lower shell (12), and said air outlet opening (101) is located at the rear of said upper shell (11).
3. The air duct structure of the refrigerator sterilization deodorizer of claim 2, characterized in that a lower cavity (41) communicated with the air inlet hole (102) is formed between the lower shell (12) and the partition plate (3), an upper cavity (42) communicated with the air outlet hole (101) is formed between the partition plate (3) and the upper shell (11), the ozone generating assembly further comprises an ozone generator (51) positioned in the lower cavity (41), air passages (43) communicated with the upper cavity (42) and the lower cavity (41) are left between the edges of the left and right sides of the partition plate (3) and the shell (1), the fan (4) and the electrodes are all arranged in the upper cavity (42), and the upper cavity (42), the air passages (43) and the lower cavity (41) form the air guide channel.
4. The air channel structure of the refrigerator sterilization deodorizer of claim 3 wherein the upper chamber (42) comprises an air gathering groove (421) disposed on the partition (3), the fan (4) and the electrode are both disposed in the air gathering groove (421), the rear opening of the air gathering groove (421) faces the air outlet (101), and when the fan (4) is turned on, the air in the upper chamber (42) is gathered in the air gathering groove (421) and then discharged from the air outlet (101).
5. The air duct structure of the refrigerator sterilization and odor removal device according to claim 4, wherein a negative ion generating device is further disposed in the housing (1), the negative ion generating device comprises a negative ion emitting head (61) located in the wind gathering groove (421) and a negative ion generator (62) located in the lower cavity (41), and the negative ion emitting head (61) is located between the fan (4) and the air outlet (101).
6. The air duct structure of the refrigerator sterilization deodorizer of claim 1 wherein said electrodes comprise a positive electrode (52) and a negative electrode (53), said positive electrode (52) and said negative electrode (53) leaving a corona space.
7. The air duct structure of the refrigerator sterilization deodorizer of claim 2 wherein said lower case (12) is provided with a grill (13), and said air inlet holes (102) are through holes of said grill (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222254363.0U CN218627447U (en) | 2022-08-25 | 2022-08-25 | Air duct structure of refrigerator sterilization deodorizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222254363.0U CN218627447U (en) | 2022-08-25 | 2022-08-25 | Air duct structure of refrigerator sterilization deodorizer |
Publications (1)
Publication Number | Publication Date |
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CN218627447U true CN218627447U (en) | 2023-03-14 |
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CN202222254363.0U Active CN218627447U (en) | 2022-08-25 | 2022-08-25 | Air duct structure of refrigerator sterilization deodorizer |
Country Status (1)
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2022
- 2022-08-25 CN CN202222254363.0U patent/CN218627447U/en active Active
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