CN218645725U

CN218645725U - Wall-mounted air sterilizer for elevator car

Info

Publication number: CN218645725U
Application number: CN202221704038.3U
Authority: CN
Inventors: 伍海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-03-17
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a wall-mounted air sterilizer for an elevator car, which comprises a casing, a fire extinguishing unit, two groups of killing units, two groups of filtering units and two groups of air supply units; a cavity is arranged in the casing, a display unit is arranged on the front surface of the casing, air inlets are arranged on the left side and the right side of the casing, air outlets are arranged on the upper side and the lower side of the casing, an air supply cavity is formed by the cavity between the two air outlets, one group of air supply units are positioned in the air supply cavity and close to the air outlets on the upper side, and the other group of air supply units are positioned in the air supply cavity and close to the air outlets on the lower side; one group of killing units and one group of filtering units are positioned in a cavity between the left air inlet and the air supply cavity, the other group of killing units and the other group of filtering units are positioned in a cavity between the right air inlet and the air supply cavity, and the fire extinguishing units are positioned in the cavity of the machine shell. The utility model discloses simple structure, can disinfect and filtration treatment to the air in the elevator, guarantee the cleanliness factor of air in the elevator.

Description

Wall-mounted air sterilizer for elevator car

Technical Field

The utility model mainly relates to the technical field of air purification, concretely relates to a wall-hanging air sterilizing machine for elevator car.

Background

Present multimedia machine for elevator design is single, and current multimedia device can't carry out virus killing, air purification to the elevator space, can not effectually dispel and kill bacterium, virus, peculiar smell etc. in elevator sterilizer place space, and then the disinfection demand under the various scenes of maladaptation, be unfavorable for in-service use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that: problem to prior art exists, the utility model provides a simple structure, to the air in the elevator disinfect and filtration treatment, guarantee the wall-hanging air sterilizing machine that is used for elevator car of the cleanliness factor of air in the elevator.

In order to solve the technical problem, the utility model provides a technical scheme does:

a wall-mounted air sterilizer for an elevator car comprises a machine shell, fire extinguishing units, two groups of killing units, two groups of filtering units and two groups of air supply units; a cavity is arranged in the casing, a display unit is arranged on the front side of the casing, air inlets are arranged on the left side and the right side of the casing, air outlets are arranged on the upper side and the lower side of the casing, an air supply cavity is formed by the cavity between the two air outlets, one group of air supply units are positioned in the air supply cavity and close to the air outlets on the upper side of the casing, and the other group of air supply units are positioned in the air supply cavity and close to the air outlets on the lower side of the casing; the killing units and the filtering units are positioned in a cavity between the left air inlet and the air supply cavity, the corresponding killing units are close to the left air inlet, and the corresponding filtering units are close to the air supply cavity; the other group of killing units and the other group of filtering units are positioned in a cavity between the right air inlet and the air supply cavity, the killing units are correspondingly close to the right air inlet, and the filtering units are close to the air supply cavity; the fire extinguishing unit is located in the cavity of the machine shell.

As a further improvement of the technical scheme:

the fire extinguishing unit is located in the cavity of the machine shell and is close to the air inlet on one side.

The fire extinguishing unit comprises a fire detection piece, an electric push rod, a connecting lever and a fire extinguishing agent bottle, the fire detection piece is integrated on a control panel of the air sterilizing machine and is connected with an electric push rod signal, the telescopic end of the electric push rod is connected with one end of the connecting lever, and the other end of the connecting lever is abutted to a switch of the fire extinguishing agent bottle.

The fire detection piece is a temperature sensor or/and a smoke sensor.

The fire extinguishing agent bottle is a carbon dioxide bottle.

The killing unit comprises a killing frame and an ultraviolet lamp tube, and the ultraviolet lamp tube is positioned in the killing frame.

The killing frame is provided with a light barrier on one side of the display unit.

The filter unit comprises a HEPA filter screen and a composite sterilization filter screen.

The air supply unit comprises air blowers, and the two groups of air blowers are arranged in the air supply cavity from top to bottom.

The display unit is a liquid crystal display screen.

Compared with the prior art, the utility model has the advantages of:

the wall-mounted air sterilizer for the elevator car of the utility model sterilizes and filters the air in the elevator through the killing unit and the filtering unit, thereby ensuring the cleanliness of the air in the elevator; the left side and the right side of the machine shell are air inlets, and the upper side and the lower side of the machine shell are air outlets, so that the air in the elevator can keep flowing in a single direction; the killing unit, the filtering unit and the air supply unit are respectively configured into two groups, so that the air renewal frequency is improved, the air renewal unit and the air supply unit can be independently configured, and independent control (one group or two groups of opening) is performed according to the cleanliness of the air in the elevator; in addition, a killing unit is also arranged, so that the fire is timely extinguished when the fire occurs in the electrical part in the shell, and the safety and reliability of the sterilizing machine are ensured.

Drawings

Fig. 1 is a schematic structural view of an embodiment of an air sterilizer of the present invention.

Fig. 2 is an internal structure view of the air sterilizer of the present invention in an embodiment.

Fig. 3 is an exploded view of the air sterilizer according to the embodiment of the present invention.

Fig. 4 is a schematic structural view of the fire extinguishing unit according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of the air inlet of the present invention.

Fig. 6 is a schematic structural view of the air outlet of the present invention.

Illustration of the drawings: 1. a housing; 101. an air inlet; 1011. a primary air inlet; 1012. a secondary air inlet; 102. an air outlet; 1021. a primary air outlet; 1022. a secondary air outlet; 2. a killing unit; 201. a killing frame; 202. an ultraviolet lamp tube; 203. a light barrier; 3. a filtration unit; 4. an air supply unit; 401. a blower; 5. a fire extinguishing unit; 501. a housing; 502. an electric push rod; 503. a connecting rod; 504. a fire suppressant bottle; 5041. a switch; 5042. a release mechanism; 6. a display unit.

Detailed Description

The invention is further described with reference to the drawings and the following description of specific embodiments.

As shown in fig. 1 to 3, the wall-mounted air sterilizer for an elevator car according to an embodiment of the present invention includes a casing 1, a fire extinguishing unit 5, two sets of killing units 2, two sets of filtering units 3, and two sets of air supply units 4; a cavity is arranged in the machine shell 1, and the fire extinguishing unit 5 is positioned in the cavity of the machine shell 1; the front side of the machine shell 1 is provided with a display unit 6, the left side and the right side of the machine shell 1 are provided with air inlets 101, the upper side and the lower side of the machine shell 1 are provided with air outlets 102, a cavity between the two air outlets 102 forms an air supply cavity, one group of air supply units 4 is positioned in the air supply cavity and close to the air outlets 102 at the upper side of the machine shell 1, and the other group of air supply units 4 is positioned in the air supply cavity and close to the air outlets 102 at the lower side of the machine shell 1; one group of killing units 2 and one group of filtering units 3 are positioned in a cavity between the left air inlet 101 and the air supply cavity, the killing units 2 are close to the left air inlet, and the filtering units 3 are close to the air supply cavity; the other group of killing units 2 and the other group of filtering units 3 are positioned in a cavity between the right air inlet 101 and the air supply cavity, the killing units 2 are close to the right air inlet 101, and the filtering units 3 are close to the air supply cavity.

The wall-mounted air sterilizer for the elevator car of the utility model sterilizes and filters the air in the elevator through the killing unit 2 and the filtering unit 3, thereby ensuring the cleanliness of the air in the elevator; the left side and the right side of the machine shell 1 are air inlets 101, and the upper side and the lower side of the machine shell are air outlets 102, so that the air in the elevator is ensured to keep flowing in a single direction; the killing unit 2, the filtering unit 3 and the air supply unit 4 are respectively configured into two groups, so that the air renewal frequency is improved, the air renewal unit can be independently configured, and independent control (one group or two groups are started) is performed according to the cleanliness of the air in the elevator; in addition, a killing unit 2 is also arranged, so that the fire is timely extinguished when the fire occurs in the electrical components in the shell 1, and the safety and reliability of the sterilizing machine are ensured.

As shown in fig. 2, in one embodiment, the fire extinguishing unit 5 is one, and is located in the cavity of the cabinet 1 and near the left air inlet 101. Specifically, as shown in fig. 4, the fire extinguishing unit 5 includes a housing 501, a fire detector, an electric push rod 502, a connecting rod 503 and a fire extinguishing agent bottle 504, wherein the housing 501 is installed inside the cavity of the cabinet 1, the electric push rod 502 and the fire extinguishing agent bottle 504 are both fixed inside the housing 501, the connecting rod 503 is hinged on the housing 501, the fire detector is integrated on the control panel of the air sterilizer and is in signal connection with the electric push rod 502, the telescopic end of the electric push rod 502 is connected with one end of the connecting rod 503, and the other end of the connecting rod 503 is abutted against a switch 5041 of the fire extinguishing agent bottle 504. Wherein the fire detection element is a temperature sensor and/or a smoke sensor, which are integrated on an electric control panel (not shown in the figure) of the disinfection machine; the fire extinguishing agent bottle 504 is a carbon dioxide bottle, and the corresponding nozzle position can be opposite to the installation position of the electric element (such as a control panel) in the machine shell 1. When the temperature sensor detects that the temperature is abnormal or/and the smoke sensor detects that the smoke reaches a certain value, a signal is sent to the electric push rod 502, the electric push rod 502 pushes upwards, the connecting rod 503 is pushed to rotate, the release switch 5041 of the fire extinguishing agent bottle 504 is pressed down, and carbon dioxide gas is released through the release mechanism 5042, so that the fire extinguishing treatment is carried out on the electric elements in the machine shell 1, the fire extinguishing effect is achieved, and the safety and reliability of the sterilizing machine are improved. The fire extinguishing unit 5 is simple in structure and easy to implement. Of course, the fire extinguishing unit 5 may be configured as a plurality of units, and may be respectively located at the left air inlet 101 and the right air inlet 101.

In one embodiment, the killing unit 2 includes a killing frame 201 and an ultraviolet lamp 202, the ultraviolet lamp 202 is located in the killing frame 201; bacteria or viruses in the air are killed through the ultraviolet lamp tube 202, so that the cleanliness of the air is ensured; the killing frame 201 is provided with a light barrier 203 at one side of the display unit 6, so as to ensure that the ultraviolet lamp 202 does not affect the display of the display unit 6.

In a specific embodiment, the filtering unit 3 includes a HEPA filter screen and a composite sterilization filter screen, and the HEPA filter screen and the composite sterilization filter screen purify dust, particulate matters and the like in the air, so as to further improve the cleanliness of the air. The air supply unit 4 comprises air supply fans 401, and the two groups of air supply fans 401 are arranged in the air supply cavity up and down, so that the air exchange speed of the space in the elevator is improved.

In a specific embodiment, the air inlet 101 includes a two-layer structure, which includes an outer air inlet plate and an inner air inlet plate, wherein the outer air inlet plate is located outside and is provided with an inwardly recessed spherical surface, and the spherical surface is provided with a plurality of large circular holes to form a primary air inlet 1011, such that the primary air inlet 1011 ensures an attractive appearance, and reduces air inlet noise; the inner air inlet plate is located inside, a small round hole is formed in the inner air inlet plate, a secondary air inlet 1012 is formed, and primary filtering, such as filtering of large particles, can be achieved through the secondary air inlet 1012. Similarly, the air outlet 102 also includes a two-layer structure including an outer air outlet plate and an inner air outlet plate, wherein the inner air outlet plate is located at the inner side and is provided with a small circular hole to form a primary air outlet 1021; the outer air outlet plate is located outside, and is provided with a hexagonal hole to form a secondary air outlet 1022, wherein the secondary air inlet 1022 can realize noise reduction of air outlet.

Specifically, the air sterilizer is hung in an elevator car through a wall-mounted support, advertisement is put through a 32-inch liquid crystal display screen, air is fed from air inlets 101 in two sides of the machine shell 1, and after bacteria, viruses and peculiar smell in the air are filtered and sterilized through a 365-nanometer-wavelength ultraviolet light source, a composite sterilization filter screen and a HEPA high-efficiency filter screen, clean and odorless air is sent back to the elevator by air blowers 401 on the upper side and the lower side, so that air circulation in the elevator is ensured, and healthy and clean air is brought; wherein other detection pieces can be configured in the casing 1 to automatically detect the content of PM2.5, the content of ozone and the like, so that the automatic start-stop and wind speed adjustment of the fan can be realized according to the detection amount of the detection pieces, and the intelligent control of the fan is finally realized.

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are inclusive in the plural unless the context clearly dictates otherwise. The use of "first," "second," and the like in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Similarly, the word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. A wall-mounted air sterilizer for an elevator car is characterized by comprising a machine shell (1), fire extinguishing units (5), two groups of killing units (2), two groups of filtering units (3) and two groups of air supply units (4); a cavity is arranged in the machine shell (1), a display unit (6) is arranged on the front side of the machine shell (1), air inlets (101) are arranged on the left side and the right side of the machine shell (1), air outlets (102) are arranged on the upper side and the lower side of the machine shell (1), an air supply cavity is formed by the cavity between the two air outlets (102), one group of air supply units (4) is positioned in the air supply cavity and close to the air outlets (102) on the upper side of the machine shell (1), and the other group of air supply units (4) is positioned in the air supply cavity and close to the air outlets (102) on the lower side of the machine shell (1); the group of killing units (2) and the group of filtering units (3) are positioned in a cavity between the left air inlet (101) and the air supply cavity, the corresponding killing units (2) are close to the left air inlet (101), and the corresponding filtering units (3) are close to the air supply cavity; the other group of killing units (2) and the other group of filtering units (3) are positioned in a cavity between the right air inlet (101) and the air supply cavity, the killing units (2) are close to the right air inlet (101) correspondingly, and the filtering units (3) are close to the air supply cavity; the fire extinguishing unit (5) is located in the cavity of the machine shell (1).

2. A wall mounted air sterilizer for elevator cars as claimed in claim 1, characterized in that the fire extinguishing unit (5) is one, located in the cavity of the cabinet (1) and close to the air inlet (101) of one side.

3. The wall-mounted air sterilizer for elevator cars according to claim 2, characterized in that the fire extinguishing unit (5) comprises a fire detector integrated on the control panel of the air sterilizer and signally connected to the electric push rod (502), an electric push rod (502), a connecting rod (503) and a fire extinguishing agent bottle (504), the telescopic end of the electric push rod (502) is connected to one end of the connecting rod (503), and the other end of the connecting rod (503) abuts against a switch (5041) of the fire extinguishing agent bottle (504).

4. A wall mounted air sanitizer for elevator cars as set forth in claim 3, wherein said fire detection element is a temperature sensor or/and a smoke sensor.

5. The wall-mounted air sanitizer for elevator cars of claim 3, wherein the fire suppressant bottle (504) is a carbon dioxide bottle.

6. A wall mounted air sterilizer for elevator cars according to any of claims 1 to 5, characterized in that the extinguishing unit (2) comprises an extinguishing frame (201) and an ultraviolet lamp tube (202), the ultraviolet lamp tube (202) being located inside the extinguishing frame (201).

7. Wall-mounted air sterilizer for elevator cars according to claim 6, characterized in that the killing frame (201) is provided with a light barrier (203) at one side of the display unit (6).

8. A wall hanging type air sterilizer for an elevator car according to any one of claims 1 to 5, characterized in that the filter unit (3) comprises a HEPA filter screen and a composite sterilizing filter screen.

9. A wall mounted air sterilizer for elevator cars as claimed in any of claims 1 to 5, characterized in that the blower unit (4) comprises blowers (401), two sets of blowers (401) being mounted one above the other in a blower chamber.

10. A wall mounted air sterilizer for elevator cars according to any of claims 1 to 5, characterized in that the display unit (6) is a liquid crystal display.