CN220453870U

CN220453870U - Bacteria killing device

Info

Publication number: CN220453870U
Application number: CN202321763742.0U
Authority: CN
Inventors: 蒋坚岳
Original assignee: Zhejiang Bofa Environmental Protection Technology Co ltd
Current assignee: Zhejiang Bofa Environmental Protection Technology Co ltd
Priority date: 2022-09-16
Filing date: 2023-07-06
Publication date: 2024-02-06
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a bacteria killing device which comprises a shell, an air inlet assembly, a filtering assembly and a sterilizing lamp, wherein the air inlet assembly is arranged above the shell, a fan is arranged in an air duct, a detachable air inlet hose is arranged at the inlet of the air duct, and the filtering assembly is vertically arranged in a cavity. According to the utility model, the air inlet assembly is arranged above the shell, the air inlet hose capable of universally rotating the air suction opening is arranged at the air channel inlet of the air inlet assembly, then the sterilizing lamp and the filtering assembly which are arranged in the shell are combined for sterilization, bacteria in the air are firstly adsorbed on the filtering assembly for filtering through the filtering assembly, then bacteria adsorbed on the filtering assembly are effectively killed by starting the sterilizing lamp, and bacteria entering the cavity are effectively killed in time.

Description

Bacteria killing device

Technical Field

The utility model relates to the technical field of air purifiers, in particular to a bacterial killing device.

Background

Along with the gradual improvement of the living standard and health consciousness of people, people increasingly move to higher living quality and healthy living environments. The air purifier has a function of effectively improving air cleanliness by being capable of cleaning various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, decoration pollution such as formaldehyde, bacteria, allergens and the like), and is widely applied to the fields of families, commercial supertechnology, industry, medical care and the like in recent years. In medical care institutions such as hospitals, due to the fact that more patients are concentrated, aerosol with high concentration of microorganisms such as bacteria and viruses in the air is needed to be purified frequently, germs in the air are eliminated timely, and secondary pollution is avoided.

The Chinese patent application with application number 202010252850.6 (application publication number CN 111397018A) discloses a sterilizing and disinfecting air purifier, which comprises a box body, wherein an air inlet is formed in the top of the box body, a first air draft assembly is installed in the inner cavity of the box body, a power supply assembly is arranged below the first air draft assembly, a first-stage purifying cavity and a second-stage purifying cavity communicated with the first-stage purifying cavity are sequentially formed below the first air draft assembly, a first opening is formed in the top of the first-stage purifying cavity, a first filtering assembly is arranged on the first opening, a second opening is formed in the top of the second-stage purifying cavity, a bucket-shaped second filtering assembly is arranged in the second opening, a second air draft assembly is arranged below the second air draft assembly, an air outlet is formed in one side of the inner cavity of the box body, the first filtering assembly comprises an upper bucket-shaped filter piece, a lower bucket-shaped filter piece and a telescopic piece, and an ultraviolet lamp is arranged at the connecting part of the annular filter cloth and the annular elastic member.

The air purifier with the structure is generally placed at a fixed place due to the internal air duct structure, and can only purify the air in the peripheral area of the air purifier, and is generally only suitable for purifying the indoor air or killing bacteria. For some mobile medical institutions, especially the nucleic acid detection points existing at the present stage, the places of the airspace to be purified need to be changed frequently, and frequent sterilization needs to be carried out on different places and different airspaces outdoors, so that the traditional air purifier has many defects in use, and the air purifier which is suitable for the outdoors and is more convenient to carry is urgently needed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a bacteria killer which is convenient to carry and can sterilize efficiently.

The technical scheme adopted for solving the technical problems is as follows: it is characterized by comprising

A housing having a relatively closeable chamber, the chamber having an air inlet and an air outlet;

the air inlet assembly is arranged above the shell and is provided with an air channel which can be communicated with the air inlet, a fan is arranged in the air channel, and a detachable air inlet hose is arranged at the inlet of the air channel;

the filter assembly is vertically arranged in the cavity and can divide the cavity into a first filter chamber and a second filter chamber, the air inlet penetrates through the first filter chamber, and the air outlet penetrates through the second filter chamber;

and the sterilizing lamp is arranged in the second filtering chamber and is an ultraviolet sterilizing lamp, and the ultraviolet sterilizing lamp is fixed on the side wall of the second filtering chamber.

In order to optimize the air duct structure and enable ventilation to be smoother, preferably, the air inlet assembly further comprises an air inlet guide groove and an air outlet guide groove which are arranged at two ends of the fan, the air inlet guide groove, the fan and the air outlet guide groove are sequentially connected to form the air duct, an opening at the upper end of the air inlet guide groove is communicated with the air inlet hose, and an opening at the lower end of the air outlet guide groove is communicated with the air inlet.

In order to make the air quantity entering the air channel stronger, preferably, the fan is a pipeline type booster fan, the pipeline type booster fan is transversely arranged above the shell, and a fan bracket capable of fixing the pipeline type booster fan above the shell is further arranged at the bottom of the pipeline type booster fan.

For better filtration get into the air in the first filter chamber, preferably, filter unit include middle part fretwork filter stand and locate coarse effect filter screen, middle effect filter screen, the high-efficient filter screen on this filter stand in proper order, the lateral surface of filter stand all supports the inner wall of cavity, the one end of coarse effect filter screen expose in filter stand and towards aforesaid first filter chamber, the high-efficient filter screen embedded in filter stand and towards aforesaid second filter chamber.

In order to facilitate the fixation of the coarse filter screen, preferably, the end face of the filter support is further provided with a plurality of fastening devices which are arranged at intervals and encircle the periphery of the coarse filter screen, and the fastening devices can fix the coarse filter screen on the end face of the filter support.

For the convenience of wind and filter screen replacement, further, fastener include be L type trip, pass this trip can with the trip is fixed in fastening screw on the filter stand terminal surface, the arm that colludes of trip can collude the thick filter screen and then will the thick filter screen is fixed in on the filter stand.

For the convenience control this bacterial kill ware, further, second filter chamber lateral wall on still be equipped with the controller, the control panel that the controller had expose in the casing, still be equipped with respectively in the second filter chamber can the electricity connect air pressure sensor, temperature and humidity sensor, the flow sensor of controller.

In order to better use the bacteria killer, a door body capable of opening the cavity is arranged on the side wall of the shell, and universal wheels are further arranged at the bottom of the shell.

In order to make the purified air timely and quickly supplied to the area from which the air is extracted, preferably, the air outlet is connected with an air outlet pipe, and the opening of the air outlet pipe is vertically upwards

Compared with the prior art, the utility model has the advantages that: through set up the air inlet subassembly above the casing to set up the air inlet hose that can universal rotation extraction opening position in the wind channel entrance of air inlet subassembly, the rethread is built-in sterilizing lamp and the filter component of casing are put into the combination and are disinfected, adsorb the filter component with the bacterium in the air earlier through the filter component on filter component, after using a period, shut down equipment, the rethread opens sterilizing lamp and carries out the high-efficient kill to the bacterium that adsorbs in filter component, in time effectually kill the bacterium that gets into the cavity, because this bacterium kills the air inlet position of ware can also change at any time according to actual need, thereby can make the service environment of this bacterium killing ware more nimble, it is also more convenient to carry, still possess efficient disinfection and kill ability when enabling this bacterium killing ware to be applicable to open air.

Drawings

FIG. 1 is a schematic view showing the structure of a bacteria killer according to the present embodiment;

FIG. 2 is an exploded view of the housing and air intake assembly of the present embodiment of the bacteria killer;

FIG. 3 is a schematic cross-sectional view of the bacterial killing device of the present embodiment;

FIG. 4 is an exploded view of the bacterial killing device of the present embodiment;

FIG. 5 is a schematic view showing the structure of a filter assembly of the bacteria killer according to the embodiment;

FIG. 6 is an exploded view of the filter assembly of the present embodiment of the sterilizer.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Fig. 1 to 6 are schematic views of the present embodiment, and the bacteria killer of the present embodiment includes a housing 1, an air intake assembly 2, a filter assembly 3, a sterilizing lamp 36, an air outlet pipe 8, a universal wheel 15, a controller 4, an air pressure sensor 5, a temperature and humidity sensor 6, a flow sensor 7, and the like.

Referring to fig. 1, a housing 1 has a relatively closed chamber 11, the chamber 11 has an air inlet 12 and an air outlet 13, an air inlet assembly 2 is disposed above the housing 1, in this embodiment, the air inlet assembly 2 includes an air inlet guide groove 24 and an air inlet guide groove 24 disposed at two ends of a fan, the air inlet guide groove 24, the fan and the air outlet guide groove 25 are sequentially connected to form an air channel 21, and an opening at a lower end of the air outlet guide groove 25 is communicated with the air inlet 12. The fan in this embodiment adopts pipeline formula booster fan 22, and this pipeline formula booster fan 22 transversely locates casing 1 top to be equipped with fan support 26 in the bottom of this pipeline formula booster fan 22, fan support 26 can be fixed on casing 1 through fastener such as screw, and then firmly fix this pipeline formula booster fan 22 in casing 1 top. In this embodiment, in order to enable the position of the air intake to change at any time, an air intake hose 23 is detachably connected to the communicating position of the upper end opening of the air intake guide groove 24, and the air intake hose 23 may be a hose similar to a hose on a vacuum cleaner, so that the vacuum cleaner is convenient to use, and the end part of the air intake hose 23 may be externally connected with a plurality of air sucking heads to further facilitate air suction. In order to make the bacteria killer work outdoors for a long time after passing, the shell 1, the air inlet guide groove 24 and the air outlet guide groove 25 are all made of stainless steel, and a good sealing device is arranged between the shell and the air inlet guide groove, the air outlet guide groove 25 and the pipeline type booster fan 22, and the joint of the air inlet guide groove 24, the air outlet guide groove and the pipeline type booster fan 22 is also subjected to sealing treatment for preventing water.

Referring to fig. 3, 5 and 6, the filter assembly 3 is vertically disposed in the chamber 11, and is capable of dividing the chamber 11 into a first filter chamber 111 and a second filter chamber 112, the air inlet 12 is in communication with the first filter chamber 111, and the air outlet 13 is in communication with the second filter chamber 112. In this embodiment, the filtering component 3 includes a filtering bracket 31 with a hollow middle portion, and a coarse filtering screen 32, a medium filtering screen 33, and a high-efficiency filtering screen 34 sequentially disposed on the filtering bracket 31, wherein the outer side surface of the filtering bracket 31 is propped against the inner wall of the chamber 11, one end of the coarse filtering screen 32 is exposed from the filtering bracket 31 and faces the first filtering chamber 111, and the high-efficiency filtering screen 34 is embedded in the filtering bracket 31 and faces the second filtering chamber 112.

The end face of the filter support 31 is also provided with a plurality of fastening devices 35 which are arranged at intervals and surround the periphery of the coarse filter screen 32, and the fastening devices 35 can fix the coarse filter screen 32 on the end face of the filter support 31. In this embodiment, the fastening device 35 includes an L-shaped hook 351 and a fastening screw 352 penetrating the hook 351 to fix the hook 351 on the end face of the filter support 31, wherein the hook arm of the hook 351 can hook the coarse filter screen 32 to fix the coarse filter screen 32 on the filter support 31.

As shown in fig. 3, the sterilizing lamp 36 is disposed in the second filtering chamber 112, and the sterilizing lamp 36 in this embodiment is an ultraviolet sterilizing lamp, which is fixed on a sidewall of the second filtering chamber 112, and is used for sterilizing and cleaning the filtering assembly 3 having bacteria adsorbed therein when filtering and purifying air. After being filtered by the coarse filter screen 32, the medium filter screen 33 and the high-efficiency filter screen 34, the air in the first filter chamber 111 enters the second filter chamber 112 and is finally discharged from the air outlet 13 communicated with the second filter chamber 112, so that the bacteria killing process is completed. Of course, in order to better kill bacteria, an ultraviolet sterilizing lamp may be disposed in the first filtering chamber 111, so that the polluted filtering component in the purifying process can be killed by the ultraviolet sterilizing lamp more comprehensively and efficiently, and the killing can be ensured to be more thorough.

Referring to fig. 4, a controller 4 is further disposed on a side wall of the second filtering chamber 112, a control panel of the controller 4 is exposed to the casing 1, the control panel can adopt a liquid crystal touch and waterproof structure, the controller 4 controls the whole bacteria killing device to work, and an air pressure sensor 5, a temperature and humidity sensor 6 and a flow sensor 7 which can be electrically connected with the controller 4 are further disposed in the second filtering chamber 112, and are used for detecting various index parameters of air in the second filtering chamber 112, instantly displaying readings of various data through a display screen of the controller 4, and correspondingly adjusting the pipeline type booster fan 22 through the flow sensor 7.

Referring to fig. 1, a door 14 capable of opening a chamber 11 is provided on a side wall of a housing 1, a universal wheel 15 is further provided at the bottom of the housing 1, an air outlet 13 is connected with an air outlet pipe 8, an opening of the air outlet pipe 8 is vertically upward, and the purified air can be timely and rapidly supplemented to a region where the air is extracted before based on the upward setting of the opening of the air outlet pipe 8, so that efficient killing of bacteria is realized.

The working principle of the bacteria killer is as follows: when bacteria are required to be killed in a severe polluted airspace, the pipeline type booster fan 22 is started to operate through the control panel on the controller 4, the bacteria killer is moved to the airspace position to be killed, the air inlet hose 23 is connected to the air inlet of the air inlet assembly 2, the air inlet area can be changed at will through the position of the air extraction opening of the hand-held movable air inlet hose 23, the harmful bacteria are immediately adsorbed on the filter assembly 3 through the coarse effect filter screen 32, the medium effect filter screen 33 and the high efficiency filter screen 34 which are arranged in the shell 1 in sequence, the bacteria are blocked and adsorbed on the three filter screens in a filtering mode, purified air is discharged through the air outlet pipe 8 with the opening vertically upwards, and after a period of use, the device is stopped, and the polluted filter assembly 3 is subjected to final high-efficiency killing by starting the sterilizing lamp 36. In the using process of the device, the sterilizing lamp 36 can be started for a long time, so that the sterilizing lamp 36 arranged in the second filtering chamber 112 can always sterilize the filtering component 3 in time, and the secondary pollution of the filtering component 3 in the continuous air purifying process is avoided to influence the purifying effect. In order to enhance the purifying effect of the sterilizing lamp 36 on the filter assembly 3, the sterilizing lamp 36 can be continuously turned on to continuously sterilize the filter assembly 3 when the equipment is in a power-off state after use.

Claims

1. A bacterial killing device, characterized in that: comprising

A housing (1) having a relatively closable chamber (11), the chamber (11) having an air inlet (12) and an air outlet (13);

the air inlet assembly (2) is arranged above the shell (1) and is provided with an air channel (21) which can be communicated with the air inlet (12), a fan is arranged in the air channel (21), and a detachable air inlet hose (23) is arranged at the inlet of the air channel (21);

the filter assembly (3) is vertically arranged in the cavity (11) and can divide the cavity (11) into a first filter chamber (111) and a second filter chamber (112), the air inlet (12) penetrates through the first filter chamber (111), and the air outlet (13) penetrates through the second filter chamber (112);

and the sterilizing lamp (36) is arranged in the second filtering chamber (112), the sterilizing lamp (36) is an ultraviolet sterilizing lamp, and the ultraviolet sterilizing lamp is fixed on the side wall of the second filtering chamber (112).

2. A bacteria killer according to claim 1, wherein: the air inlet assembly (2) further comprises an air inlet guide groove (24) and an air outlet guide groove (25) which are arranged at two ends of the fan, the air inlet guide groove (24), the fan and the air outlet guide groove (25) are sequentially connected to form the air duct (21), an opening at the upper end of the air inlet guide groove (24) is communicated with the air inlet hose (23), and an opening at the lower end of the air outlet guide groove (25) is communicated with the air inlet (12).

3. A bacteria killer according to claim 2, wherein: the fan be pipeline booster fan (22), pipeline booster fan (22) transversely are located casing (1) top, the bottom of pipeline booster fan (22) still is equipped with can be with pipeline booster fan (22) are fixed in fan support (26) above casing (1).

4. A bacteria killer according to claim 1, wherein: the filter component (3) comprises a filter support (31) with a hollowed middle part and a coarse filter screen (32), a medium filter screen (33) and a high-efficiency filter screen (34) which are sequentially arranged on the filter support (31), wherein the outer side surface of the filter support (31) is propped against the inner wall of the cavity (11), one end of the coarse filter screen (32) is exposed out of the filter support (31) and faces the first filter chamber (111), and the high-efficiency filter screen (34) is embedded in the filter support (31) and faces the second filter chamber (112).

5. A bacteria killer according to claim 4, wherein: the end face of the filter support (31) is also provided with a plurality of fastening devices (35) which are arranged at intervals and encircle the periphery of the coarse filter screen (32), and the fastening devices (35) can fix the coarse filter screen (32) on the end face of the filter support (31).

6. A bacteria killer according to claim 5, wherein: the fastening device (35) comprises an L-shaped clamping hook (351) and a fastening screw (352) penetrating through the clamping hook (351) to fix the clamping hook (351) on the end face of the filter support (31), and a hook arm of the clamping hook (351) can hook the coarse filter screen (32) to fix the coarse filter screen (32) on the filter support (31).

7. A sterilization lamp (36) as claimed in claim 1, wherein: the side wall of the second filtering chamber (112) is also provided with a controller (4), a control panel of the controller (4) is exposed out of the shell (1), and the second filtering chamber (112) is also internally provided with a pneumatic sensor (5), a temperature and humidity sensor (6) and a flow sensor (7) which can be electrically connected with the controller (4) respectively.

8. A bacteria killer according to claim 1, wherein: the side wall of the shell (1) is provided with a door body (14) capable of opening the cavity (11), and the bottom of the shell (1) is also provided with a universal wheel (15).

9. A bacteria killer according to claim 1, wherein: the air outlet (13) is connected with an air outlet pipe (8), and an opening of the air outlet pipe (8) is vertically upwards.