CN211619701U - Elevator and air purifier in car thereof - Google Patents

Abstract

The utility model relates to an elevator and an air purifier in a car thereof, wherein, the air purifier comprises a first shell, a bipolar ion generator, a bracket and an airflow driving piece; the first shell is provided with a first air inlet and a first air outlet which are communicated with each other; the bipolar ion generator comprises an ion sheet and a power converter; the power converter is used for converting power for the ion plate; the bracket is used for installing the ion plate in the first shell; the airflow driving piece is arranged in the first shell and used for driving air to enter from the first air inlet and flow out from the first air outlet after passing through the bipolar ion generator. The utility model discloses an air purifier in elevator and car thereof, when air purifier during operation, the air current can carry the whole space of diffusion to elevator car in with the positive and negative purification ion that the ion piece produced, purifies comprehensively to whole car space.

Description

Elevator and air purifier in car thereof

Technical Field

The utility model relates to an elevator and air purification technical field especially relate to an air purifier in elevator and car thereof.

Background

The car of perpendicular elevator is used for carrying the people and carries the thing, and the inside air of car is less with the external world, and the special people is when many, and the pollutant that produces in the elevator is detained very easily and is accumulated inside the elevator, leads to elevator car air quality poor, influences passenger's health and experience.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an elevator and an air purifier in the elevator car to solve the problem of poor air quality in the conventional elevator car.

The utility model discloses an air purifier in an elevator car, which comprises a first shell, a bipolar ion generator, a bracket and an airflow driving piece, wherein a first air inlet and a first air outlet which are mutually communicated are arranged on the first shell; the bipolar ion generator comprises an ion sheet and a power converter, wherein the ion sheet comprises an emission polar plate, a grounding polar plate and a medium blocking plate, the medium blocking plate is positioned between the emission polar plate and the grounding polar plate, and the ion sheet is used for generating ion groups with different-sign charges; the power converter is used for converting electric power for the ion plate, the emission polar plate is connected with alternating-current high-voltage electricity through the power converter, and the grounding polar plate is connected with a ground wire through the power converter; a support; for mounting said ion plate within said first housing; the airflow driving piece is arranged in the first shell and used for driving air to enter from the first air inlet and flow out from the first air outlet after passing through the bipolar ion generator.

In one embodiment, the bipolar ionizer further comprises a plug having one end electrically connected to the ion plate in a pluggable manner and the other end electrically connected to the power converter.

In one embodiment, the utility model discloses air purifier in elevator car still includes the guiding element, the air current driving piece has second air intake and second air outlet of intercommunication each other, the second air intake with first air intake is linked together, the second air outlet with first air outlet is linked together, the guiding element is used for following the air current the second air outlet direction ion piece.

In one embodiment, the first housing is further provided with a sensing part for sensing the entrance of passengers in the elevator car, generating a sensing signal and starting the air purifier according to the sensed signal.

In one embodiment, the ionic sheet further comprises a first electrical connector and a second electrical connector, and the plug comprises a first plug and a second plug; one end of the first electric connector is electrically connected with the emitting electrode plate, the other end of the first electric connector is electrically connected with one end of a first plug in a pluggable manner, and the other end of the first plug is connected with alternating-current high-voltage power supply through the power supply converter; one end of the second electric connector is electrically connected with the grounding electrode plate, the other end of the second electric connector is electrically connected with one end of a second plug in a pluggable mode, and the other end of the second plug is connected with a ground wire through the power converter.

In one embodiment, the ionic sheet further comprises a second shell made of an insulating material, the second shell surrounding the outside of the ionic sheet; the bracket comprises a fixing part and a mounting part which are fixedly connected, and the fixing part is used for fixing the ion plate in the first shell; the installation department has hollow structure, the plug is located in the installation department, the ion piece passes through the installation department with leg joint.

In one embodiment, one of the ion sheets is installed in the first shell through two brackets, a first installation position and a second installation position are respectively arranged at one end of the installation parts of the two brackets, which are close to each other, a first connection end and a second connection end are oppositely arranged on the second shell of the ion sheet, the first connection end can be inserted into the first installation position, and the second connection end can be inserted into the second installation position, so that the ion sheet is installed on the two brackets.

In one embodiment, the first electrical connector and the second electrical connector are respectively arranged at two opposite ends of the ion plate, one ends of the two brackets far away from the ion plate are respectively provided with a first lead port and a second lead port, the first lead port is communicated with a first mounting position, the second lead port is communicated with a second mounting position, the first plug is in pluggable electrical connection with the first electrical connector through the first lead port, and the second plug is in pluggable electrical connection with the second electrical connector through the second lead port; or the first electric connecting piece and the second electric connecting piece are arranged at the same end of the ion sheet close to the first installation position, one end of the support far away from the ion sheet is provided with a first lead port, the first lead port is communicated with the first installation position, the first plug is connected with the first electric connecting piece in a pluggable mode through the first lead port, and the second plug is connected with the second electric connecting piece in a pluggable mode through the first lead port.

In one embodiment, one end of the first plug is connected with the first electric connector in a pluggable and electric manner, and the other end of the first plug is connected with the power converter in a pluggable and electric manner; one end of the second plug is connected with the second electric connector in a pluggable mode, and the other end of the second plug is connected with the power converter in a pluggable mode.

In one embodiment, one end of the first electrical connector connected with the first plug is provided with a first elastic piece, and the first elastic piece can press against the first plug, so that the first plug can be tightly abutted against the first electrical connector to realize stable electrical connection; one end of the second electric connecting piece, which is connected with the second plug, is provided with a second elastic piece, and the second elastic piece can abut against the second plug, so that the second plug can be tightly abutted against the second electric connecting piece to realize stable electric connection.

In one embodiment, the ion plate further comprises a second shell made of an insulating material, the second shell is arranged outside the ion plate, the ion plate sequentially comprises a first ground polar plate, a first dielectric barrier plate, a first emission polar plate, a second dielectric barrier plate, a second emission polar plate, a third dielectric barrier plate and a second ground polar plate from one side to the other side, the size of the first dielectric barrier plate and the size of the third dielectric barrier plate in the width direction are smaller than that of the second dielectric barrier plate, and the second shell is clamped on the third dielectric barrier plate, so that the surface of the second shell is flush with the surface of the ion plate.

The utility model also provides an elevator, including car and the above-mentioned arbitrary air purifier, air purifier install in the car.

The utility model discloses an air purifier in elevator and car thereof, its beneficial effect is:

the utility model discloses an elevator and air purifier in car thereof through set up air current driving piece and bipolar ion generator in first casing, and when air purifier during operation, under the drive effect of air current driving piece, the air current can carry the whole space of diffusion to elevator car in with the positive and negative purification ion that the ion piece produced, realizes the purifying effect that whole car space is comprehensive, lasts. Additionally, furtherly, the utility model discloses bipolar ion generator among the air purifier is connected with the ion piece electricity through can inserting the plug, has made things convenient for installation, maintenance and the change of ion piece, and when the ion piece broke down, only need pull out the plug, change the ion piece can, other circuit structure or electronic components among power converter and the air purifier need not be changed.

Drawings

Fig. 1 is a schematic view showing an overall structure of an air cleaner according to an embodiment.

Fig. 2 is an exploded view of an air purifier according to one embodiment.

FIG. 3 is a schematic view of the connection structure of the internal components of the air purifier on the front side according to one embodiment.

FIG. 4 is a schematic view of the connection of the internal components of the air purifier at the rear side according to one embodiment.

Fig. 5 is a schematic structural view of the air purifier in one embodiment after the surface cover is hidden.

FIG. 6 is a schematic view of the structure of an embodiment of the ionic sheet after being attached to a stent.

FIG. 7 is a schematic view of an embodiment of the ion plate removed from the bracket.

FIG. 8 is a schematic diagram illustrating the structure of the plug after being pulled off the ion plate in one embodiment.

FIG. 9 is a schematic view of the internal structure of an ion plate according to an embodiment.

FIG. 10 is a schematic structural view of another embodiment of a plug after being connected with an ion plate.

FIG. 11 is a schematic structural diagram of another embodiment of a plug after being pulled out of an ion plate.

Figure 12 is an exploded view of a first electrical connector and a first plug according to one embodiment.

Figure 13 is an exploded view of a second electrical connector and a second plug according to one embodiment.

FIG. 14 is a schematic view of a connection structure of an air purifier and an advertisement player according to an embodiment.

Fig. 15 is a schematic view of an exploded structure of an ion plate in another embodiment.

FIG. 16 is a schematic view showing the internal structure of an ion plate in another embodiment.

FIG. 17 is a schematic view showing the overall structure of an ion plate in another embodiment.

Reference numerals:

an air purifier 10; the air conditioner comprises a first shell 100, a face cover 110, a first air outlet 111, a sensing indicator light 112, a shell 120 and a first air inlet 121; the plasma display panel comprises a bipolar ion generator 200, an ion plate 210, a first grounding polar plate 211, a first dielectric barrier plate 212, a first emitting polar plate 213, a second dielectric barrier plate 214, a second emitting polar plate 215, a third dielectric barrier plate 216, a second grounding polar plate 217, a first leading-out terminal 218, a second leading-out terminal 219, a plug 220, a first plug 230, a third electric connector 231, a first insulating piece 232, a first lead 233, a second plug 240, a fourth electric connector 241, a second insulating piece 242, a second lead 243 and a power converter 250; a second housing 260, a first connection end 261, a second connection end 262, an upper housing 263, a lower housing 264; a first electrical connector 270, a first elastic sheet 271, a second electrical connector 280 and a second elastic sheet 281; the fixing device comprises a bracket 300, a fixing part 310, a mounting part 320, a first mounting position 321, a second mounting position 322, a first lead port 323 and a second lead port 324; the centrifugal fan 400, the motor 410, the impeller 420, the second air inlet 430 and the second air outlet 440; a flow guide 500; an advertising machine 20; a hollowed-out area 600.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides an air purifier in elevator and car thereof, wherein the elevator includes car and air purifier, and air purifier installs in the car. In one embodiment, the air cleaner 10 is configured as shown in fig. 1 and fig. 2, and includes a first housing 100, a bipolar ion generator 200, a bracket 300, a centrifugal fan 400, and a diversion member 500, wherein the first housing 100 includes a surface cover 110 and a housing 120, the surface cover 110 is disposed at an opening of one side of the housing 120, a mesh-shaped first air inlet 121 is disposed at a side of the housing 120 opposite to the surface cover, a mesh-shaped first air outlet 111 is disposed at the surface cover 110, and the first air inlet 121 is communicated with the first air outlet 111: the bipolar ion generator 200 is disposed in the first housing 100 near the first air outlet 111 through the bracket 300, and the bipolar ion generator 200 is configured to generate ion groups with charges of different signs. The centrifugal fans 400 and the flow guide members 500 are disposed in the first casing 100, wherein, as shown in fig. 4, two centrifugal fans 400 are respectively disposed at two opposite ends of the inside of the casing 120, the flow guide members 500 are disposed between the two centrifugal fans 400, as shown in fig. 4, the centrifugal fans 400 include a motor 410, an impeller 420, and a second air inlet 430 and a second air outlet 440 which are communicated with each other, the second air inlet 430 is communicated with the first air inlet 121 of the first casing 100, the second air outlet 440 is communicated with the first air outlet 111 of the first casing 100, the second air inlet 430 is disposed between the motor 410 and the impeller 420, when the motor 410 rotates, the impeller 420 rotates, centrifugal force generated when the impeller 420 rotates throws air out of the impeller 420, the air thrown out of the impeller 420 collects at the second air outlet 440 and is discharged from the second air outlet 440, and when the air in the impeller 420 is discharged, a negative pressure is formed inside the centrifugal fan 400 to force outside air to enter from the second air inlet 430, and thus the ion type fan can continuously drive air to enter from the second air inlet 430 and to be discharged from the second air outlet 440.

As shown in fig. 2 and 4, the air guide member 500 is disposed between the second outlet openings 440 of the two ion type fans, and can guide the air flow from the second outlet openings 440 to the bipolar ion generator 200. As shown in fig. 2, the bipolar ionizer 200 is mounted inside the housing 120 near the first air outlet 111 by a bracket 300. When the air purifier 10 works, under the driving action of the centrifugal fan 400, airflow enters from the first air inlet 121, the bipolar ion generator 200 releases ion groups with different charges, and when the airflow flows through the bipolar ion generator 200, the ion groups are taken out of the air purifier 10 from the first air outlet 111, so that air in the elevator car is purified.

It is understood that in other embodiments, the centrifugal fan 400 may be replaced by other airflow drivers, as long as the airflow drivers can drive air to enter from the first air inlet 121 and flow out from the first air outlet 111 through the bipolar ion generator 200. In addition, in the embodiment shown in fig. 1 and 2, the face cover 110 is further provided with a sensing indicator 112 for sensing the entrance of a passenger in the elevator car, generating a sensing signal, and starting the operation of the air purifier 10 according to the sensed signal. It is understood that in other embodiments, the sensing indicator 112 may be replaced by other sensing elements. Through set up the response piece in air purifier 10, can someone open air purifier 10 when taking the elevator, energy-concerving and environment-protective avoids unnecessary extravagant, has increased ion purifier's life simultaneously.

As shown in fig. 2, 3 and 8, each bipolar ion generator 200 includes an ion plate 210, a plug 220 and a power converter 250, the ion plate 210 is used for generating ion groups with different charges, the ion plate 210 is disposed on the flow guide 500 through a bracket 300, one end of the plug 220 is electrically connected with the ion plate 210 in a pluggable manner, and the other end is electrically connected with the power converter 250; the power converter 250 is used to convert power for the ion plate 210. In one specific embodiment, the power converter 250 is capable of converting 220v of mains power into ac high voltage power required by the ion plate 210, which is typically in the range of 1000v-3000 v. In addition, as can be seen in fig. 5, the ion plate 210 is mounted in the first housing 100 through the bracket 300, and the power converter 250 is mounted in the first housing 100 below the ion plate 210 near the ion plate 210, so that the distance between the ion plate 210 and the power converter 250 is shortened as much as possible, so as to facilitate the electrical connection between the ion plate 210 and the power converter 250 through the plug 220.

In one embodiment, the ion plate 210 is assembled with the support 300 as shown in FIG. 6, and the ion plate 210 is disassembled from the support 300 as shown in FIG. 7. As shown in fig. 6 to 7, the ion plate 210 further includes a second housing 260 made of an insulating material, the second housing 260 is disposed outside the ion plate 210, and hollow areas 600 are disposed on the second housing 260 on two sides of the ion plate 210, so as to facilitate outflow of different-sign ion groups with positive and negative charges. As shown in fig. 2 and 3, the ion plate 210 is mounted on the air guide 500 near the first air outlet 111 through two brackets 300, as shown in fig. 6 and 7, the bracket 300 includes a fixing portion 310 and a mounting portion 320, the fixing portion 310 is used for fixing the ion plate 210 on the air guide 500, the mounting portion 320 has an internal hollow structure, and one ends of the mounting portions 320 of the two brackets 300 near each other are respectively provided with a first mounting position 321 and a second mounting position 322. The second housing 260 of the ion plate 210 is oppositely provided with a first connecting end 261 and a second connecting end 262, the first connecting end 261 can be inserted into the first mounting position 321, and the second connecting end 262 can be inserted into the second mounting position 322, so that one ion plate 210 can be mounted in the first housing 100 through two brackets 300.

In addition, as shown in fig. 6, 7 and 8, the first connecting end 261 and the second connecting end 262 are step-shaped, the end close to the bracket 300 is smaller than the end far from the bracket 300, the end with the smaller size of the first connecting end 261 can be inserted into the first mounting position 321, and the end with the smaller size of the second connecting end 262 can be inserted into the second mounting position 322.

As can be seen in fig. 7 and 8, the plug 220 includes a first plug 230 and a second plug 240, one end of the first plug 230 and one end of the second plug 240 are connected to the ion plate 210 in a pluggable manner, and the other end of the first plug 230 and the other end of the second plug 240 are electrically connected to the power converter 250. The structure of the first plug 230 and the second plug 240 pulled out from the ion plate 210 is shown in fig. 8. As can be seen in fig. 9, the ion plate 210 is shaped like a layered rectangle, the ion plate 210 sequentially includes a first ground plate 211, a first dielectric barrier plate 212, a first emitter plate 213, a second dielectric barrier plate 214, a second emitter plate 215, a third dielectric barrier plate 216, and a second ground plate 217 from one side to the other side, the first emitter plate 213 and the second emitter plate 215 form a first lead-out 218 at one end of the ion plate 210, the first lead-out 218 can be electrically connected to a first plug 230, the first plug 230 is connected to ac high voltage power through a power converter 250, the first ground plate 211 and the second ground plate 217 form a second lead-out 219 at the other end of the ion plate 210, the second lead-out 219 can be electrically connected to a second plug 240, and the second plug 240 is grounded through the power converter 250. The first emitter plate 213 and the first ground plate 211 form a first electric field, the second emitter plate 215 and the second ground plate 217 form a second electric field, the directions of the first electric field and the second electric field are opposite, and the double-sided ion plate 210 with a symmetrical structure increases the number of escaping electrons in unit time, enhances ion airflow, and accelerates the air purification speed. It is understood that, in other embodiments, the ion plate 210 may further include only the first emitter plate 213, the first ground plate 211 and the first dielectric barrier plate 212, the first dielectric barrier plate 212 is located between the first emitter plate 213 and the first ground plate 211, a first electric field is formed between the first emitter plate 213 and the first ground plate 211, and electrons are extracted from one end of the first emitter plate 213 to the first ground plate 211 through the middle first dielectric barrier plate 212.

In the embodiment shown in fig. 9, the first terminal 218 and the second terminal 219 of the ion plate 210 are respectively located at two opposite ends of the ion plate 210, as shown in fig. 7, the first plug 230 and the second plug 240 are respectively connected to two opposite ends of the ion plate 210 in a pluggable manner, one ends of the two brackets 300 far away from the ion plate 210 are respectively provided with a first lead opening 323 and a second lead opening 324, the first lead opening 323 is communicated with the first mounting position 321, the second lead opening 324 is communicated with the second mounting position 322, the first plug 230 is electrically connected with the emitter plate of the ion plate 210 in a pluggable manner through the first lead opening 323, and the second plug 240 is electrically connected with the ground plate of the ion plate 210 in a pluggable manner through the second lead opening 324. It is understood that in other embodiments, the first lead-out terminal 218 and the second lead-out terminal 219 may be located at the same end of the ion plate 210 close to the first mounting location 321, as shown in fig. 10 and 11, the first plug 230 and the second plug 240 may be connected to the same end of the ion plate 210 in a pluggable manner, and in this case, only the first lead opening 323 needs to be formed at the end of the bracket 300 far from the ion plate 210, the first lead opening 323 is communicated with the first mounting location 321, the first plug 230 may be electrically connected to the emitter plate of the ion plate 210 in a pluggable manner through the first lead opening 323, and the second plug 240 may be electrically connected to the ground plate of the ion plate 210 in a pluggable manner through the first lead opening 323. By such a design, the power converter 250 only needs to be disposed near the first lead opening 323, so as to avoid winding when the second plug 240 is connected to the power converter 250.

In one embodiment, as shown in fig. 12 and 13, the ion plate 210 further includes a first electrical connector 270 and a second electrical connector 280, the first plug 230 is pluggable electrically connected to the emitter plate of the ion plate 210 through the first electrical connector 270, and the second plug 240 is pluggable electrically connected to the ground plate of the ion plate 210 through the second electrical connector 280. One end of the first electrical connector 270 is electrically connected to the first outlet 218, and the other end is electrically connected to one end of the first plug 230 in a pluggable manner, and the other end of the first plug 230 is connected to the ac high voltage power through the power converter 250; one end of the second electrical connector 280 is electrically connected to the second terminal 219, the other end is electrically connected to one end of the second plug 240 in a pluggable manner, and the other end of the second plug 240 is connected to the ground through the power converter 250. In a specific embodiment, one end of the first electrical connector 270 is soldered to the first terminal 218 by high frequency soldering to achieve a stable and secure electrical connection, and the other end is used for a pluggable electrical connection with the first plug 230; one end of the second electrical connector 280 is soldered to the second terminal 219 by high frequency soldering to achieve a stable and secure electrical connection, and the other end is used for being electrically connected to the second plug 240 in a pluggable manner.

As shown in fig. 12, the first plug 230 includes a third electrical connector 231, a first insulating member 232 and a first conductive wire 233, the third electrical connector 231 is located in the first insulating member 232, one end of the third electrical connector 231 protrudes from the first insulating member 232 to form a first protruding end 234, and the other end of the third electrical connector 231 is electrically connected to the first conductive wire 233 in the first insulating member 232. As shown in fig. 13, the second plug 240 includes a fourth electrical connector 241, a second insulating member 242 and a second conductive wire 243, the fourth electrical connector 241 is located in the second insulating member 242, and one end of the fourth electrical connector 241 protrudes from the second insulating member 242 to form a second protruding end 244, and the other end of the fourth electrical connector 241 is electrically connected to the second conductive wire 243 in the second insulating member 242. The first protruding end 234 can be inserted into the first electrical connector 270, so that the first plug 230 can be electrically connected with the first emitter plate 213 and the second emitter plate 215; the second protruding end 244 can be inserted into the second electrical connector 280, so that the second plug 240 can be electrically connected with the first and second ground plates 211 and 217.

In addition, as shown in fig. 12, a first elastic sheet 271 is disposed on a sidewall of the first electrical connector 270, the first elastic sheet 271 inclines or bends toward the inside of the first electrical connector 270, and after the first protruding end 234 is inserted into the first electrical connector 270, the first elastic sheet 271 can press against the first protruding end 234, so that the first protruding end 234 can tightly abut against the first electrical connector 270 to achieve stable electrical connection. Similarly, as shown in fig. 13, a second elastic sheet 281 is disposed on a sidewall of the second electrical connector 280, the second elastic sheet 281 inclines or bends toward the inside of the second electrical connector 280, and after the second protruding end 244 is inserted into the second electrical connector 280, the second elastic sheet 281 can press against the second protruding end 244, so that the second protruding end 244 can be tightly interfered with the second electrical connector 280 to achieve a stable electrical connection.

In addition, for convenience of processing, the first electrical connector 270 and the second electrical connector 280 are made of a metal material with good electrical conductivity, the first elastic piece 271 is integrally formed with the first electrical connector 270, and the second elastic piece 281 is integrally formed with the second electrical connector 280. In addition, it is understood that in other embodiments, another elastic structure may be further disposed at one end of the first electrical connector 270 connected to the first plug 230, which is collectively referred to as a first elastic member, and the first elastic member can press against the first plug 230, so that the first plug 230 can tightly abut against the first electrical connection to achieve stable electrical connection; other elastic structures can be further disposed at one end of the second electrical connector 280 connected to the second plug 240, which are collectively referred to as a second elastic member, and the second elastic member can press the second plug, so that the second plug 240 can tightly abut against the second electrical connector 280 to realize stable electrical connection.

In addition, in order to prevent the erroneous insertion, as shown in fig. 12 and 13, the first projecting end 234 is formed in a cylindrical shape or a cylindrical shape, and a port to which the first electrical connector 270 is connected with the first plug 230 is formed in a cylindrical shape; the second male end 244 is flat and the port of the second electrical connector 280 to which the second plug 240 is connected is flat, such that the first plug 230 can only be inserted into the first electrical connector 270 and the second plug 240 can only be inserted into the second electrical connector 280. And to further increase the visibility of the first and second plugs 230 and 240, the first insulator 232 has a circular peripheral cross-section and the second insulator 242 has a substantially elliptical or square peripheral cross-section.

In the embodiment shown in fig. 8 and 11, the first plug 230 and the second plug 240 are electrically connected with the ion plate 210 in a pluggable manner, so that the ion plate 210 can be conveniently installed, maintained and replaced. In addition, in some embodiments, the other ends of the first plug 230 and the second plug 240 are also electrically connected to the power converter 250 in a pluggable manner, so that it is convenient to select or replace plugs 220 with different lengths or specifications according to the specific installation positions of the ion plate 210 and the power converter 250, when the ion plate 210 and the power converter 250 are installed in the first housing 100, only the proper installation positions of the ion plate 210 and the power converter 250 need to be considered, and after the ion plate 210 and the power converter 250 are installed, the first plug 230 and the second plug 240 with different lengths or specifications are selected to be connected between the ion plate 210 and the power converter 250 in a pluggable manner.

In addition, in one embodiment, as shown in fig. 14, an advertising machine 20 is also disposed in the elevator car, and the air cleaner 10 may be disposed in the elevator car near the advertising machine 20 or above the advertising machine 20. It will be appreciated that in other embodiments, the air purifier 10 may also be disposed on the ceiling or at any corner within the elevator car. The bipolar ion generator 200 and the elevator or the advertising machine 20 can share one power supply, or can be separately connected with commercial power, and an electric control system for controlling the operation of the bipolar ion generator 200 can be independent from or related to the electric control system of the elevator or the advertising machine 20.

In addition, in one embodiment, as shown in fig. 15 to 17, the ion plate 210 includes a second shell 260 made of an insulating material, the second shell 260 includes an upper shell 263 and a lower shell 264, the second shell 260 is disposed outside the ion plate 210, and hollow areas 600 are opened on the upper shell 263 and the lower shell 264 on both upper and lower sides of the ion plate 210, so as to facilitate outflow of different-sign ion groups with positive and negative charges. The ion plate 210 sequentially includes a first ground plate 211, a first dielectric barrier plate 212, a first emission plate 213, a second dielectric barrier plate 214, a second emission plate 215, a third dielectric barrier plate 216 and a second ground plate 217 from one side to the other side, the dimensions of the first dielectric barrier plate 212 and the third dielectric barrier plate 216 in the width direction are smaller than that of the second dielectric barrier plate 214, steps are formed between the first dielectric barrier plate 212 and the second dielectric barrier plate 214 and between the third dielectric barrier plate 216 and the second dielectric barrier plate 214, and the upper shell 263 and the lower shell 264 are clamped on the steps on the upper side and the lower side of the third dielectric barrier plate 216, so that the surface of the second shell 260 is flush with the surface of the ion plate 210, and therefore, different-sign ion groups with positive and negative charges can flow out from the hollow area 600 more conveniently.

The utility model discloses bipolar ion generator among the air purifier, the electric field that has accurate size is formed to emission polar plate and ground connection polar plate after inserting the electric current, adopts the alternating current, draws forth the medium barrier plate at the electron that electric field ground connection one side sent the emission polar plate, produces the gas ion of abnormal sign. Due to the compact characteristic of medium discharge, part of electrons flow into the grounding polar plate after meeting the grounding polar plate to form current, and the other part of electrons escape from the surface of the medium and meet indoor air molecules, when the escaping electrons reach a certain speed, oxygen molecules can be excited to be in an ionic state, ionized gas enables the particles to be electrified, the particles in the air can be easily reduced when the charged particles meet the grounding electrode or a reversed polarity object, floating dust in the air is converted into dust fall, the floating particles are reduced, simultaneously the generated unbalanced oxygen ions have the physical impact effect of high kinetic energy, the decomposition of harmful volatile gas molecules is facilitated under the dual effects of physical action and chemical action, the sterilization effect on pathogenic microorganisms can be realized, and the purposes of air purification and sterilization are achieved.

The utility model discloses an elevator and air purifier in car thereof, through set up air current driving piece and bipolar ion generator in first casing, when air purifier during operation, under the drive effect of air current driving piece, the air current can carry the whole space of diffusion to in the elevator car with the positive and negative purification ion that the ion piece produced, it is comprehensive to realize whole car space, the purifying effect who lasts, can effectively kill the planktonic bacteria in the discrepancy car air, reduce the inhalable particle in the air, TVOC in the air decomposition, eliminate the peculiar smell, effectively improve the air quality in the car, make the user take the elevator more comfortable and healthy. Additionally, the utility model discloses bipolar ion generator among air purifier is connected with the ion piece electricity through can pluggably the plug, has made things convenient for installation, maintenance and the change of ion piece, when the ion piece broke down, only need pull out the plug, change the ion piece can, other circuit structure or electronic components in power converter and the air purifier need not to be changed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (12)

1. An air purifier in an elevator car, comprising:

the first shell is provided with a first air inlet and a first air outlet which are communicated with each other;

the bipolar ion generator comprises an ion sheet and a power converter, wherein the ion sheet comprises an emission polar plate, a grounding polar plate and a medium blocking plate, the medium blocking plate is positioned between the emission polar plate and the grounding polar plate, and the ion sheet is used for generating ion groups with different-sign charges; the power converter is used for converting electric power for the ion plate, the emission polar plate is connected with alternating-current high-voltage electricity through the power converter, and the grounding polar plate is connected with a ground wire through the power converter;

a support; for mounting said ion plate within said first housing; and

and the airflow driving piece is arranged in the first shell and used for driving air to enter from the first air inlet and flow out from the first air outlet after passing through the bipolar ion generator.

2. The air cleaner in an elevator car of claim 1, wherein the bipolar ionizer further comprises a plug having one end that is pluggably electrically connected to the ion plate and another end that is electrically connected to the power converter.

3. The air cleaner as recited in claim 2, further comprising a deflector, said airflow actuator having a second air inlet and a second air outlet in communication with each other, said second air inlet being in communication with said first air inlet, said second air outlet being in communication with said first air outlet, said deflector for directing airflow from said second air outlet to said ion plate.

4. The air cleaner as recited in claim 2, further comprising a sensor disposed on said first housing for sensing the entry of a passenger in said elevator car, generating a sensor signal, and activating said air cleaner based on said sensor signal.

5. The air cleaner in an elevator car of claim 2, wherein the ionic sheet further comprises a first electrical connector and a second electrical connector, the plug comprising a first plug and a second plug; one end of the first electric connector is electrically connected with the emitting electrode plate, the other end of the first electric connector is electrically connected with one end of a first plug in a pluggable manner, and the other end of the first plug is connected with alternating-current high-voltage power supply through the power supply converter; one end of the second electric connector is electrically connected with the grounding electrode plate, the other end of the second electric connector is electrically connected with one end of a second plug in a pluggable mode, and the other end of the second plug is connected with a ground wire through the power converter.

6. The air cleaner in an elevator car of claim 5, wherein the ionic sheet further comprises a second housing made of an insulating material, the second housing disposed outside of the ionic sheet; the bracket comprises a fixing part and a mounting part which are fixedly connected, and the fixing part is used for fixing the ion plate in the first shell; the installation department has hollow structure, the plug is located in the installation department, the ion piece passes through the installation department with leg joint.

7. The air purifier in the elevator car as set forth in claim 6, wherein one of the ion sheets is mounted in the first housing through two brackets, a first mounting position and a second mounting position are respectively formed at ends of the mounting portions of the two brackets close to each other, a first connecting end and a second connecting end are oppositely disposed on the second housing of the ion sheet, the first connecting end can be inserted into the first mounting position, and the second connecting end can be inserted into the second mounting position, so that the ion sheet is mounted on the two brackets.

8. The air cleaner in the elevator car of claim 7, wherein the first electrical connector and the second electrical connector are respectively disposed at opposite ends of the ion plate, one ends of the two brackets, which are away from the ion plate, are respectively provided with a first lead port and a second lead port, the first lead port is communicated with a first installation site, the second lead port is communicated with a second installation site, the first plug is connected with the first electrical connector in a pluggable manner through the first lead port, and the second plug is connected with the second electrical connector in a pluggable manner through the second lead port; or the first electric connecting piece and the second electric connecting piece are arranged at the same end of the ion sheet close to the first installation position, one end of the support far away from the ion sheet is provided with a first lead port, the first lead port is communicated with the first installation position, the first plug is connected with the first electric connecting piece in a pluggable mode through the first lead port, and the second plug is connected with the second electric connecting piece in a pluggable mode through the first lead port.

9. The air cleaner in an elevator car of claim 5, wherein the first plug has one end that is pluggably electrically connected to the first electrical connector and another end that is pluggably electrically connected to the power converter; one end of the second plug is connected with the second electric connector in a pluggable mode, and the other end of the second plug is connected with the power converter in a pluggable mode.

10. The air purifier in the elevator car as recited in claim 5, wherein a first elastic member is disposed at an end of the first electrical connector connected to the first plug, and the first elastic member can press against the first plug, so that the first plug can be tightly abutted against the first electrical connector to achieve stable electrical connection; one end of the second electric connecting piece, which is connected with the second plug, is provided with a second elastic piece, and the second elastic piece can abut against the second plug, so that the second plug can be tightly abutted against the second electric connecting piece to realize stable electric connection.

11. The air cleaner in the elevator car of claim 1, wherein the ion sheet further comprises a second housing made of an insulating material, the second housing is disposed outside the ion sheet, the ion sheet sequentially comprises a first ground plate, a first dielectric barrier plate, a first emission plate, a second dielectric barrier plate, a second emission plate, a third dielectric barrier plate and a second ground plate from one side to the other side, the first dielectric barrier plate and the third dielectric barrier plate are smaller than the second dielectric barrier plate in size in the width direction, and the second housing is clamped on the third dielectric barrier plate so that the surface of the second housing is flush with the surface of the ion sheet.

12. An elevator comprising a car and an air cleaner as claimed in any one of claims 1 to 11, said air cleaner being mounted within said car.

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