CN117205351A - Sterilization and disinfection device and storage cabinet thereof - Google Patents

Abstract

The invention discloses a sterilization and disinfection device and a locker thereof, wherein the sterilization and disinfection device comprises: the fan comprises a shell, a functional module and a fan, wherein the functional module and the fan are arranged in the shell, an air outlet and an air inlet are respectively formed in the side faces of two sides of the shell, the outlet of the fan is mutually aligned with the air outlet, the inlet of the fan faces to the outlet of the fan perpendicularly, a gap is reserved between the inlet of the fan and the inner bottom face of the shell so as to form an air rotating cavity, and the functional module is arranged between the air inlet and the air rotating cavity. During operation is provided power by the fan, and air flows through the inlet opening, the functional module, the air rotates the chamber in proper order, finally discharges the air after purifying through the outlet opening, and before the air reaches the air and rotates the chamber, the air of inlet opening passes through the functional module earlier for the bacterium of air is killed, then the air just gets into from the fan import, discharges from the export of fan side, and the wind channel forms a windage steering that has mutually perpendicular from this, reduces the windage, and the transmission is more smooth and easy, reduces wind noise.

Description

Sterilization and disinfection device and storage cabinet thereof

Technical Field

The invention relates to the field of air purification, in particular to a locker with a sterilizing device.

Background

At present, the wardrobe on the market is only a simple storage wardrobe, a rectangular body surrounded by a plurality of plates, and a cross rod for hanging clothes and laminated plates for stacking the clothes are arranged in the rectangular body. If the clothes are placed in the cabinet body for a long time, the clothes are damped and even have a mildewed peculiar smell, so that users are annoyed in daily life, the clothes which are washed clean are not worn for a long time and have a mildewed taste, and the clothes are easy to change color, so that the clothes become unsightly; even some users have allergy to unclean clothes, such as skin itching caused by wearing unclean clothes. Therefore, the wardrobe with the sterilizing device appears in the market at present, the ultraviolet light device is directly used in the wardrobe, clothes in the wardrobe are sterilized through ultraviolet light irradiation, the clothes which are irradiated by ultraviolet light for a long time are easy to change color, and meanwhile, when a user opens the wardrobe door, the clothes can be also irradiated by ultraviolet light to be obtained, so that the clothes are easy to damage human bodies.

Disclosure of Invention

The invention aims to solve the technical problems of overcoming the defects in the prior art, and provides a sterilizing and disinfecting device and a locker thereof, wherein one or more substances with sterilizing function are generated by the sterilizing and disinfecting device, so that bacteria in the air are killed, the effect of purifying the air in the cabinet body is achieved, and the effect of protecting clothes can be achieved.

The technical scheme adopted for solving the technical problems is as follows:

a sterilization and disinfection device, comprising: the fan comprises a shell, a functional module and a fan, wherein the functional module is arranged in the shell and has a sterilization and disinfection function, the fan is used for driving air to flow, an air outlet hole and an air inlet hole are respectively formed in the side faces of two sides of the shell, the outlet of the fan is mutually aligned with the air outlet hole, the inlet of the fan faces to the outlet of the fan, a gap is reserved between the inlet of the fan and the inner bottom face of the fan facing to the inner bottom face of the shell so as to form an air rotation cavity, the functional module is arranged between the air inlet hole and the air rotation cavity, and air flows through the air inlet hole, the functional module, the air rotation cavity and the fan in sequence during operation, and finally purified air is discharged through the air outlet hole. The air flowing through the device is sterilized, so that the discharged air is clean and sterile, and the sterilization efficiency is improved; and the air channel for ventilation turns less, so that the working noise is reduced.

The functional module includes: the UVC module, the plasma module, the anion module or the ozone module, and the functional module can be started synchronously with the fan or slightly before the fan is started during working.

The housing includes: the upper cover body and the lower shell seat that mutually cover and close have set gradually in the upper cover body function installation department that the function module corresponds with fan installation department, the both sides side of upper cover body sets up respectively the apopore with the inlet opening is provided with supporting part on the lower shell seat, fan import terminal surface butt is on supporting part to make between fan import and the interior bottom surface form the air rotate the chamber.

The air outlet holes and the air inlet holes are grid-shaped, an air duct plate is arranged in the shell close to and opposite to the air inlet holes, and an air inlet cavity is formed between the air duct plate and the air inlet holes. One side of the air duct plate is bent and then extends towards the side edge of the shell at one side of the air inlet hole to be connected, and the other side of the air duct plate is butted with the functional module. The grid-shaped air holes enable sundries not to fall into the device easily; the air duct plate plays a role in protecting the main board and is beneficial to forming an air duct.

One side of fan is provided with the wind lid, and it has smooth capping and around capping round and deviate from the lid limit of capping one side, capping butt joint fan export and casing side, and the lid limit extends to the air towards the cavity of rotating and until the bottom surface in the butt casing to separate the air cavity of rotating and apopore. The wind baffles are respectively arranged on the two sides of the wind outlet on the fan installation part, the two wind baffles are simultaneously arranged on the two sides of the wind outlet, the cover surface lap joint of the wind cover is fixed on the wind baffles, and the wind baffles cooperate with the wind cover.

Further comprises: the fragrance module is close to one side of the fan, and a fragrance groove for accommodating the fragrance module is concavely arranged in the surface of the shell. The fragrance module comprises: the fragrance carrier is more uniform in fragrance volatilization under the holding of the lamp ring. The structure is compact, the volume of the device is reduced, the miniaturization is realized, and the device is convenient to hang in any place of the locker; the air flow device is arranged to form a long strip shape or a rectangle shape, so that air can flow linearly when the fan works, noise is reduced, and meanwhile, the sterilization and disinfection efficiency is improved; when the fan works, a part of heat is released, fragrance volatilization of the fragrance module can be promoted, and air quality of the storage cabinet is improved.

The surface of the shell surrounds a circle of the fragrance groove, a light-transmitting groove is arranged on the surface of the shell, a lamp ring is arranged in the light-transmitting groove, and a lampshade is covered on the light-transmitting groove. The device also comprises a pyroelectric sensor, when a person opens the storage cabinet or the person approaches the sterilizing device, the pyroelectric sensor can sense that the trigger lamp is turned on, so that the device is more humanized and convenient for a user to find clothes in the storage cabinet.

The device also comprises: the fixing piece is detachably connected with the back of the shell. Is not limited by the installation position, is convenient to install and is more humanized.

The front of the fixing piece is provided with a hanging buckle part, the bottom surface of the shell is provided with a hanging buckle groove, and the hanging buckle part is detachably connected with the hanging buckle groove. The hanging buckle part comprises: the peg section and establish the disc that hangs the pole section tip and collude, hang the catching groove and include: the disc hook is firstly arranged in the disc entering groove and then the hanging rod section slides into the clamping connection along the hanging buckling hole when the disc hook is installed. The side of the inner groove top plate facing the hanging and buckling hole of the disc slot is open, a spring plate is formed on the side of the inner groove top plate in an extending mode, a clamping point is formed on the spring plate in a protruding mode facing the hanging and buckling hole, a point slot is formed in the center of the disc face of the disc hook in an inwards sunken mode, and when the disc is installed, the clamping point is also in butt joint with the point slot along with the fact that the hanging rod section slides into the hanging and buckling hole.

The device also comprises: the main control board is positioned at one side of the functional module, the decoration panel is arranged at the position, corresponding to the main control board, of the surface of the shell, a key hole, an indication hole and an induction hole are arranged on the decoration panel, a key switch embedded in the key hole, an indication lamp displayed through the indication hole and a pyroelectric sensor embedded in the induction hole are respectively arranged on the main control board, and one side of the main control board is also connected with a battery and a charging module.

A locker, comprising: the cabinet body and the sterilizing device arranged in the cabinet body.

Compared with the prior art, the invention has the beneficial effects that:

1. the sterilizing and disinfecting device is an independently working device unit and is arranged in a cabinet body, the sterilizing and disinfecting device provides purified and dried fresh air for the cabinet body through a fan and a functional module in the sterilizing and disinfecting device, and the articles are kept clean and dry and are not easy to mold or damp through continuous circulation of the air.

2. The two sides of the shell of the sterilization and disinfection device are respectively provided with an air inlet hole and an air outlet hole, the air inlet holes and the air outlet holes are respectively arranged at the two sides of the sterilization and disinfection device, and each of the sterilization and disinfection device is provided with one opening, so that the sterilization and disinfection device is more flexible to use, and the maximum sterilization effect can be achieved when the sterilization and disinfection device is placed at will in a space;

the fan is arranged at the position of the air outlet, and the outlet on the fan is aligned with the air outlet, so that the wind resistance is small when the air is supplied, the wind speed is smooth, and the air supply noise is reduced; the inlet of the fan is arranged on the end surface of the fan, and the bottom edge of the inlet of the fan is propped against the supporting part of the lower shell seat to form an air rotating cavity;

before the air reaches the air rotating cavity, the air of the air inlet hole passes through the UVC module and/or the plasma module and/or the ozone module, so that bacteria of the air are killed, then the air enters from the inlet of the fan, is discharged from the outlet on the side face of the fan, and is finally discharged from the air outlet hole to form an air duct.

3. The sterilizing and disinfecting device further comprises a fixing piece, the sterilizing and disinfecting device is convenient to install at any position or in any arrangement direction of the cabinet body, and the hanging buckle connecting mode is convenient to detach and assemble, and is good in flexibility and universality.

4. The sterilizing and disinfecting device also comprises a lamp ring and a pyroelectric device, when a person opens the storage cabinet, the lamp ring can be lightened by sensing that the person contacts the lamp ring, so that the effect of illumination is achieved; meanwhile, the fragrance module is arranged in the middle of the lamp ring, and absorbs certain heat to volatilize fragrance more uniformly, so that clothes in the cabinet body have fragrance and are more comfortable to wear.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below, in which:

FIG. 1 is an exploded view of a sterilization and disinfection apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram showing a step of installing a fan cover of the sterilization and disinfection apparatus according to the preferred embodiment of the present invention;

fig. 3 is a schematic view of the structure of the upper cover of the sterilization and disinfection device according to the preferred embodiment of the present invention;

FIG. 4 is a schematic view showing steps of mounting a housing and a fixing member of the sterilization and disinfection apparatus according to the preferred embodiment of the present invention;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is a schematic diagram of a locker according to a preferred embodiment of the invention;

FIG. 7 is a second schematic diagram of a locker according to the preferred embodiment of the invention.

Detailed Description

The invention will be further described with reference to the drawings and detailed description. The terms such as "upper", "lower", "left", "right", "middle" and "a" in the preferred embodiments are merely descriptive, but are not intended to limit the scope of the invention, as the relative relationship changes or modifications may be otherwise deemed to be within the scope of the invention without substantial modification to the technical context.

The invention relates to a sterilizing device and a locker thereof, which are designed by the preferred embodiment of the invention.

Referring to fig. 1 and 2, the sterilization and disinfection apparatus 100 includes: the fan 01 has the advantages that the grid-shaped air outlet holes 021 and the grid-shaped air inlet holes 022 are respectively formed in the side faces of two sides of the shell, the outlet 011 of the fan 01 is aligned with the air outlet holes 021, the inlet 012 of the fan 01 faces to the outlet 011 of the fan 01, namely the inlet 012 of the fan 01 faces to the inner bottom face of the shell, a gap is reserved between the inlet 01 and the inner bottom face of the shell, an air rotating cavity 031 is formed, the functional module is located between the air inlet holes 022 and the air rotating cavity 031 and is powered by the fan 01 when in operation, air sequentially flows through the air inlet holes 022, the functional module, the air rotating cavity 031 and the inside of the fan 01, and finally purified air is discharged through the air outlet holes 021.

The functional module specifically comprises: UVC module 04, plasma module 05, negative ion module and/or ozone module. In this embodiment, the UVC module 04 and the plasma module 05 are shown, but in actual production design, the internal space of the housing may be changed as required to accommodate different functional modules, for example, one or more of UVC module 04, plasma module 05, negative ion module, ozone module and the like are simultaneously disposed in the housing, so that the number and combination manner of the functional modules are not limited.

In this embodiment, UVC module 04 comprises: the lamp control board, and the UVC lamp beads and the drive control device which are arranged on the lamp control board, wherein the UVC is short wave ultraviolet rays, and when the lamp control board works, the UVC module 04 can be synchronously started with the fan 01, namely, the function of sterilizing the UVC module 04 is started when air flows; it may be slightly advanced from the start of the blower 01 or later than the start of the blower 01, which is not limited herein. In this embodiment, the UVC module 04 and the plasma module 05 are activated simultaneously, which can not only improve the sterilization efficiency, but also ensure that the air passing through the blower 01 is sterilized by ultraviolet rays and plasma. Of course, the UVC module 04 and the plasma module 05 may not be started at the same time, so long as one of the functional modules has the function of sterilizing when it is started, and the method is not limited herein. The plasma module 05 produces substances such as plasma through high-voltage ionization, and the plasma is produced by two downthehole electrode needle departments on the module and releases, and during operation can release the disinfection and sterilization material such as plasma through ionization, helps to eliminate the bacterium in the air, and during operation, plasma module 05 also can start with fan 01 in step, promotes the air purification effect, also can slightly advance or later than fan 01 starts, both can practice thrift the electric energy, can reach the air purification effect again.

Referring to fig. 2, an outlet 011 of the fan 01 corresponds to an air outlet 021 on a side of the housing, the two are aligned with each other to form an air exhaust duct therebetween, an inlet 012 of the fan 01 corresponds to an air rotation chamber 031 on an inner bottom surface of the housing, and the air rotation chamber 031 is communicated with the air outlet 021 through the fan 01. When the fan 01 is operated, air flows into the inlet 012 from the air rotation chamber 031 and the inside of the fan 01, and is discharged from the outlet 011 to the air outlet 021 by the driving force of the fan 01. In order to improve the efficiency of the air duct, an air cover 06 is disposed at one side of the fan 01, in this embodiment, the air cover 06 is disposed between the fan outlet 011 and the air outlet 021, and the air cover 06 separates the air rotation cavity 031 from the air outlet 021, so that the air outlet 011 and the air outlet 021 are communicated and form a single air exhaust duct, and thus the air after sterilization and disinfection can be ensured to be exhausted from the air outlet 021, that is, the air before sterilization and the air after sterilization form a complete unidirectional flow air duct, and the air of the air outlet 021 is prevented from flowing back to the air rotation cavity 031, so that the air after sterilization is ensured to be exhausted from the air outlet 021. In this embodiment, the air cover 06 is rectangular, and has a smooth cover surface 061 and a cover edge 062 surrounding the cover surface 061 and deviating from one side of the cover surface 061, the cover surface 061 faces the air discharge duct, and the wall surface of the air discharge duct is a smooth wall surface, so that wind resistance is reduced. Specifically, the cover surface 061 is abutted between the side edges of the outlet 011 and the air outlet 021 of the blower, so that the air discharge duct is tightly connected with the outlet 011 and the air outlet 021 to prevent air leakage; the cover edge 062 extends towards the air rotation cavity 031 until abutting against the inner bottom surface of the housing, so that the air cover 06 is firmly fixed between the fan outlet 011 and the air outlet 021, thereby separating the air rotation cavity 031 from the air outlet 021.

Referring to fig. 1, the sterilization and disinfection device 100 further includes: install in the casing and be close to lamp ring 07 of fan 01 one end, on the screw hole post that the interior top surface of lamp ring 07 was raised through beating screw fixed mounting at the casing, annular light-transmitting groove 023 has been seted up on the surface of casing, lamp ring 07 corresponds to be installed in light-transmitting groove 023, light-transmitting groove 023 upper cover has lamp shade 08, lamp ring 07 lights outwards to give out light through lamp shade 08. The outside annular wall of the light transmission groove 021 is provided with a buckle 0231 in a protruding mode, the lamp shade 08 extends towards the lamp ring 07 in a protruding mode to form a buckling groove 081, and when the lamp shade 08 is installed, the buckle 0231 is correspondingly buckled into the buckling groove 081, so that the lamp shade 08 is fixedly installed.

The fragrance groove 024 is concavely arranged in the ring of the light-transmitting groove 023 on the surface of the shell, the fragrance module 09 is arranged in the fragrance groove 024, and the fragrance module 09 comprises: the fragrance box 091, a fragrance carrier 092 contained in the fragrance box 091, and a sealing film 093 for sealing the air holes in the fragrance box 091, wherein the sealing film 093 is torn off when the fragrance box is mounted and used. The fragrance carrier 092 can volatilize fragrance and is used for eliminating peculiar smell in the storage cabinet, and under the holding of the lamp ring 07, the fragrance carrier 092 can absorb certain heat to volatilize fragrance more uniformly, and fragrance and overflow are realized, so that clothes in the cabinet body 18 have a faint scent feel and are more comfortable to wear. The fragrance carrier emits atmosphere fragrance or functional fragrance such as sleep-aiding fragrance and insect repellent fragrance.

The sterilization and disinfection unit 100 further comprises: the pyroelectric sensor 10 is arranged on the main control board 11 in the shell, when someone opens the storage cabinet or someone approaches the sterilizing and disinfecting device 100, the pyroelectric sensor 10 can sense that someone opens or will open the cabinet door of the storage cabinet, thereby triggering the lamp ring 07 to light up, playing the role of illumination, facilitating the user and enhancing the intelligent effect. Or various distance sensors can be adopted, and when someone opens the storage cabinet, the distance sensors can sense the change of the distance, so that the lamp ring 07 is triggered to be lighted.

The sterilization and disinfection unit 100 further comprises: the main control board 11, the main control board 11 is located function module one side, and the surface of casing corresponds the position of main control board 11 and is provided with decoration panel 12, is provided with key hole, pilot hole, response hole etc. on the decoration panel 12, is provided with respectively on the main control board 11 and inlays the key switch 111 that is equipped with in key hole, through pilot hole demonstration pilot lamp 112 and inlay in response hole the pyroelectric sensor 10, the inboard of key switch 111 is installed on main control board 11 through key support 113 and key component 114. The device can control the working state of the functional modules, such as the UVC module 04 and the plasma module 05 to work simultaneously or separately, and can control the working gear of the fan 01, and then inform the user of the working state of the sterilization and disinfection device 100 at the moment through the display of the indicator lamp or the display effect of the lamp ring 07.

The sterilization and disinfection unit 100 further comprises: battery 13 and the module that charges that connects gradually, the module that charges includes: charging plate 14 and charging connector 15, battery 13 are located main control board 11 one side, and charging connector 15 trompil inlays the one end side edge of installing the casing, realizes the power supply and the function of charging of this device.

The casing in this embodiment is rectangular box-like, the casing include: the upper cover body 02 and the lower shell seat 03 are mutually covered, a first threaded hole column 025 is arranged on the inner top surface of the upper cover body 02 near the edge, a first positioning hole 032 is arranged on the lower shell seat 03 near the edge, and screws are inserted into the first positioning holes 032 to be locked in the first threaded hole column 025, so that a shell is assembled; the inner top surface of the upper cover body 02 is provided with a buckle close to the edge, the lower shell seat 03 is provided with a clamping groove close to the edge, and the buckle and the clamping groove are matched with each other, so that the upper cover body 02 and the lower shell seat 03 are assembled into a shell; the upper cover 02 and the lower case 03 may be welded together by fusion, which is not limited herein. The lower housing seat 03 is provided with a supporting part 033, the supporting part 033 is opposite to the fan inlet 012, the supporting part 033 is composed of a support plate and rib plates of an auxiliary support plate, and the end face of the fan inlet 012 is abutted to the supporting part 033, so that an air rotating cavity 031 is formed between the fan inlet 012 and the inner bottom surface, air can smoothly pass through the air rotating cavity, the obstruction of other components to air flow is reduced, and noise can be reduced.

Referring to fig. 3, each function mounting portion and each fan mounting portion are disposed in the upper cover 02, each function mounting portion includes a lamp ring mounting portion 02a, a fan mounting portion 02b, a plasma mounting portion 02c, a UVC mounting portion 02d, a main control board mounting portion 02e, a battery mounting portion 02f and a charging mounting portion 02g, and each function mounting portion and each fan mounting portion are provided with a limiting member or a threaded hole column.

In this embodiment, an air duct board 026 is disposed in the upper cover 02 close to and opposite to the air inlet 022, one side of the air duct board 026 extends towards the side of the housing on one side of the air inlet 022 until being connected after being bent, and the other side of the air duct board 026 is abutted against the UVC mounting portion 02d, so that air flowing in from the air inlet 022 flows to the UVC module 04, and ultraviolet light emitted by the UVC module 04 is blocked by the upper cover 02 and the lower housing 03, so that harm of ultraviolet light to a human body can be avoided, air duct energy efficiency can be improved, and sterilization effect inside the housing can be improved.

In this embodiment, the two sides of the fan mounting portion 02b located at the air outlet 021 are respectively provided with an air baffle 027 and a second threaded hole column 028, the two air baffles 027 are located at two sides of the fan outlet 011 simultaneously, the cover surface 061 of the air cover 06 is lapped on the air baffle 027 and fixed on the second threaded hole column 028 by driving screws, and the air baffle 027 is matched with the air cover 06 to form an air exhaust duct.

Referring to fig. 1, 4 and 5, a fixing member 16 is disposed on the back of the housing, and the housing is positioned and installed by the fixing member 16. The fixing piece 16 is in a plate shape, the back surface of the fixing piece 16 is stuck with a back adhesive 161 for being stuck on the surface of the installation position, the front surface of the fixing piece 16 is provided with a pair of hanging and buckling parts 17, and the hanging and buckling parts 17 comprise: the support is connected to the front peg segment 171 of the fixing piece 16 and the disc hook 172 is arranged at the end part of the peg segment 171, correspondingly, the bottom surface of the lower shell seat 03 is provided with a hanging buckle groove, and the hanging buckle groove comprises: the inner wall of the shell is recessed with a plate-entering groove 034 and a hanging buckle hole 035 connected with one end of the plate-entering groove 034, the hanging buckle hole 035 is communicated with one end of the notch of the plate-entering groove 034, and the projection position of the end face of the hanging buckle hole 035 on the plate-entering groove 034 is partially overlapped with the plate-entering groove 034. When in installation, the disc hook 172 is firstly put into the disc groove 034, and then the hanging rod section 171 is slid into the clamping connection along the hanging buckle hole 035, so as to be fixedly connected. The side of the inner groove top plate 0341 facing the hanging and buckling hole 035 of the disc-entering groove 034 is of an open structure, namely, the side groove wall without the direction can be sealed with one side of the inner groove top plate 0341, the side of the inner groove top plate 0341 extends to form a spring plate 036, the surface of the spring plate 036 protrudes towards the hanging and buckling hole 035 to form a clamping point 037, the center of the disc surface of the disc hook 172 is concaved inwards to form a point groove 173, and when the disc-entering groove is installed, the clamping point 037 is also butted with the point groove 173 along with the sliding of the hanging rod section 171 into the hanging and buckling hole 035, so as to realize the clamping and installation; simple and quick installation and convenient use.

Referring to fig. 6 and 7, the locker includes: the cabinet body 18 formed by the multi-surface plates and the sterilizing and disinfecting device 100 arranged in the cabinet body 18 can be arranged on the back plate of the cabinet body 18, can be arranged on the back plates at two sides of the cabinet body 18, can divide the cabinet body 18 into a plurality of unit cabinets through the partition plate 19, and is internally provided with the sterilizing and disinfecting device 100. The sterilization and disinfection device 100 is stuck on the surface of the plate of the cabinet body 18 through the back glue of the fixing piece 16, or is fixed on the surface of the plate of the cabinet body 18 by the modes of screwing, designing and buckling on the fixing piece 16, and the sterilization and disinfection device 100 is convenient, simple and quick to install and low in cost, and can be repeatedly used and installed in different cabinets.

The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, and any indirect modification, equivalent variations and adaptations of the above embodiments according to the technical principles of the present invention without departing from the technical scope of the present invention will still fall within the scope of the technical scope of the present invention.

Claims (10)

1. A sterilization and disinfection apparatus, comprising: the fan comprises a shell, a functional module and a fan, wherein the functional module is arranged in the shell and has a sterilization and disinfection function, the fan is used for driving air to flow, an air outlet and an air inlet are respectively formed in the side faces of two sides of the shell, the outlet of the fan is mutually aligned with the air outlet, the inlet of the fan faces the outlet of the fan, a gap is reserved between the inlet of the fan and the inner bottom face of the shell, so that an air rotating cavity is formed, the functional module is arranged between the air inlet and the air rotating cavity, and air flows through the air inlet, the functional module, the air rotating cavity and the fan in sequence during operation, and finally purified air is discharged through the air outlet.

2. The sterilization and disinfection unit according to claim 1, wherein said functional module comprises: UVC module, plasma module, negative ion module or ozone module.

3. The sterilization and disinfection unit of claim 1 wherein said housing comprises: the upper cover body and the lower shell seat that mutually cover and close have set gradually in the upper cover body function installation department that the function module corresponds with fan installation department, the both sides side of upper cover body sets up respectively the apopore with the inlet opening is provided with supporting part on the lower shell seat, and the entry terminal surface butt of fan is on supporting part to make between fan import and the interior bottom surface form the air rotates the chamber.

4. The sterilization and disinfection unit according to claim 1, wherein the air outlet and the air inlet are in a grid shape, and an air duct plate is arranged in the shell close to and opposite to the air inlet, and an air inlet cavity is formed between the air duct plate and the air inlet.

5. A sterilization and disinfection unit according to claim 1 wherein a side of the blower is provided with a cover surface and a cover edge, the cover surface abutting the blower outlet and the side of the housing, the cover edge extending towards the air rotation chamber until abutting the inner bottom surface of the housing, thereby separating the air rotation chamber from the air outlet opening.

6. The sterilization and disinfection unit of claim 1, further comprising: the fragrance module is close to one side of the fan, and a fragrance groove for accommodating the fragrance module is concavely arranged in the surface of the shell.

7. The sterilizing and disinfecting device according to claim 6, wherein a light-transmitting groove is provided around the surface of the housing in a circle around the fragrance groove, a lamp ring is installed in the light-transmitting groove, and a lamp cover is covered on the light-transmitting groove.

8. The sterilization and disinfection unit of claim 1, further comprising: the fixing piece is detachably connected with the back of the shell.

9. The sterilization and disinfection unit according to claim 9, wherein the fixing member is provided with a hanging buckle portion on the front surface thereof, and a hanging buckle groove is provided on the bottom surface of the housing, and the hanging buckle portion is detachably connected with the hanging buckle groove.

10. A locker, comprising: a cabinet and a sterilizing device according to any one of claims 1 to 9 placed in the cabinet.