Anion air purification device for ventilation opening of rail transit air conditioner

Abstract

The utility model relates to the technical field of rail transit, in particular to a rail transit air conditioner ventilation opening negative ion air purification device which comprises an air inlet, a first support is installed on the inner wall of the air inlet, a first motor is installed on the surface of one side of the first support, and first fan blades are installed at the output end of the first motor. One end of a first ventilation pipeline is installed on the surface of one side of the air inlet, a first filtering assembly is installed at the other end of the first ventilation pipeline, and one end of a second ventilation pipeline is installed on the surface of one side of the first filtering assembly. According to the improved air purification device, the double-filtration design is adopted, external air can be filtered through the three filter plates, then impurities in the air are filtered again through the negative ion reaction device, the air filtering efficiency is effectively improved, the design convenient to maintain is adopted, and the air purification effect is good. Components in the first filtering chamber and the second filtering chamber can be conveniently maintained, and the use convenience of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a negative ion air purification device for rail transportation air-conditioning vents. Background Art

[0002] Rail transit is a vehicle or transportation system that runs on specific tracks. It's typically powered by electricity and provides high-speed, high-capacity public transportation through wheel-rail operation. This mode of transportation is not only suitable for long-distance land transport but is also widely used for short and medium-distance urban public transportation. Air conditioning is a crucial component of rail transit.

[0003] The vents of air conditioners are usually equipped with purification devices that can filter and purify the air. Traditional air purification devices usually use filters to filter the air, and the filters are usually fixedly installed, which makes it inconvenient to disassemble and assemble the filters.

[0004] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. The structure of the existing air purification device is relatively simple, and the air purification method is single, resulting in insufficient air purification capacity, which affects the use of the device; 2. The filter of the existing air purification device is usually fixedly installed, which is not easy to quickly disassemble and assemble the filter, making it inconvenient to maintain the device. Utility Model Content

[0005] The purpose of the present invention is to provide a negative ion air purification device for rail transit air conditioning vents to solve the problem that the air purification device proposed in the above background technology is inconvenient to filter and inconvenient to maintain. To achieve the above purpose, the present invention provides the following technical solution: a negative ion air purification device for rail transit air conditioning vents, comprising an air inlet, an inner wall of the air inlet is mounted with a first bracket, a side surface of the first bracket is mounted with a first motor, an output end of the first motor is mounted with a first fan blade, one side surface of the air inlet is mounted with one end of a first ventilation duct, the other end of the first ventilation duct is mounted with a first filter assembly, one side surface of the first filter assembly is mounted with one end of a second ventilation duct, the other end of the second ventilation duct is mounted with a second filter assembly, one side surface of the second filter assembly is mounted with one end of a third ventilation duct, the other end of the third ventilation duct is mounted with an air outlet, the inner wall of the air outlet is mounted with a second bracket, a side surface of the second bracket is mounted with a second motor, and the output end of the second motor is mounted with a second fan blade.

[0006] The first filter assembly includes a first filter chamber installed on a side surface of the first ventilation duct, a first cabinet door is installed on one side surface of the first filter chamber, a first main fixing block is installed on one side surface of the first cabinet door, a first threaded rod is installed on the inner wall of the first main fixing block, a first handle is installed on one side surface of the first threaded rod, a first secondary fixing block is installed on one side surface of the first filter chamber, a filter plate is installed on the inner wall of the first filter chamber, a sleeve is installed on the top surface of the first filter chamber, an annular baffle is installed on the inner wall of the sleeve, an insertion rod is installed on the inner wall of the annular baffle, a spring is provided on the outside of the insertion rod.

[0007] The second filter assembly includes a second filter chamber installed on a side surface of the second ventilation duct, a second cabinet door is installed on one side surface of the second filter chamber, a second main fixing block is installed on one side surface of the second cabinet door, a second threaded rod is installed on the inner wall of the second main fixing block, a second handle is installed on one side surface of the second threaded rod, a second auxiliary fixing block is installed on one side surface of the second filter chamber, and a negative ion reaction device is installed on the inner wall of the second filter chamber.

[0008] Further preferably, the first motor and the first fan blade constitute a transmission mechanism.

[0009] Further preferably, there are three filter plates in total, and plug-in blocks are provided on both side surfaces of the filter plates, and a slot having an internal dimension structure consistent with the external dimension structure of the plug-in block is opened on the inner wall of the first filter chamber.

[0010] Further preferably, the inner wall of the insert block is provided with an insert hole whose internal dimension structure is consistent with the external dimension structure of the insert rod, and the insert rod forms an elastic mechanism with a spring through an annular baffle and a sleeve.

[0011] Further preferably, the inner wall of the first auxiliary fixing block is provided with a first mounting hole whose inner dimension structure is consistent with the outer dimension structure of the first threaded rod.

[0012] Further preferably, the inner wall of the second auxiliary fixing block is provided with a second mounting hole whose inner dimension structure is consistent with the outer dimension structure of the second threaded rod.

[0013] Further preferably, the second motor and the second fan blade constitute a transmission mechanism.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In this utility model, a double filtration design is adopted. The device is provided with two filter components. The external air can first be input into the first filter chamber through the air inlet and the first ventilation duct. The air is filtered through three filter plates in turn, and then enters the second filter chamber through the second ventilation duct. The impurities in the air are filtered again by the negative ion reaction device, and then the air can be input into the vehicle through the third ventilation duct and the air outlet, which can effectively improve the air filtration efficiency.

[0016] The utility model adopts a design that is easy to maintain. If maintenance is needed on the first filter chamber, the first handle can be rotated to drive the first threaded rod to rotate, so that the first threaded rod is pulled out of the first mounting hole, and then the first cabinet door can be opened. Then the insertion rod can be pushed upward to pull the insertion rod out of the insertion hole, and then the filter plate can be pulled out of the first filter chamber, which is convenient for maintenance and replacement of the filter plate. If maintenance is needed on the second filter chamber, the second handle can be rotated to drive the second threaded rod to rotate, so that the second threaded rod is pulled out of the second mounting hole, which is convenient for quickly opening the second cabinet door and maintaining the negative ion reaction device in the second filter chamber, effectively improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the enlarged structure of the air inlet of the utility model;

[0019] Figure 3 This is a schematic diagram of the enlarged structure of the air outlet of the utility model;

[0020] Figure 4 This is a schematic diagram of the exploded and enlarged structure of the first filter component of the utility model;

[0021] Figure 5 This is a schematic diagram of the fully enlarged structure of the sleeve of the utility model;

[0022] Figure 6 This is a schematic diagram of the exploded and enlarged structure of the second filter component of the utility model.

[0023] In the figure: 1. air inlet; 2. first bracket; 3. first motor; 4. first fan blade; 5. first ventilation duct; 6. first filter assembly; 601. first filter chamber; 602. first cabinet door; 603. first main fixing block; 604. first threaded rod; 605. first handle; 606. first secondary fixing block; 607. filter plate; 608. sleeve; 609. annular baffle; 610. plug rod; 611. spring; 7. second ventilation duct; 8. second filter assembly; 801. second filter chamber; 802. second cabinet door; 803. second main fixing block; 804. second threaded rod; 805. second handle; 806. second secondary fixing block; 807. negative ion reaction device; 9. third ventilation duct; 10. air outlet; 11. second bracket; 12. second motor; 13. second fan blade DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0025] See also Figures 1 to 6 The utility model provides a technical solution: a negative ion air purification device for a rail transit air-conditioning vent, comprising an air inlet 1, a first bracket 2 is installed on the inner wall of the air inlet 1, a first motor 3 is installed on one side surface of the first bracket 2, and a first fan blade 4 is installed on the output end of the first motor 3, one end of a first ventilation duct 5 is installed on one side surface of the air inlet 1, a first filter component 6 is installed on the other end of the first ventilation duct 5, one end of a second ventilation duct 7 is installed on one side surface of the first filter component 6, a second filter component 8 is installed on the other end of the second ventilation duct 7, one end of a third ventilation duct 9 is installed on one side surface of the second filter component 8, an air outlet 10 is installed on the other end of the third ventilation duct 9, a second bracket 11 is installed on the inner wall of the air outlet 10, a second motor 12 is installed on one side surface of the second bracket 11, and a second fan blade 13 is installed on the output end of the second motor 12.

[0026] The first filter assembly 6 includes a first filter chamber 601 installed on a side surface of the first ventilation duct 5, a first cabinet door 602 is installed on one side surface of the first filter chamber 601, a first main fixing block 603 is installed on one side surface of the first cabinet door 602, a first threaded rod 604 is installed on the inner wall of the first main fixing block 603, a first handle 605 is installed on one side surface of the first threaded rod 604, a first auxiliary fixing block 606 is installed on one side surface of the first filter chamber 601, a filter plate 607 is installed on the inner wall of the first filter chamber 601, a sleeve 608 is installed on the top surface of the first filter chamber 601, an annular baffle 609 is installed on the inner wall of the sleeve 608, an insertion rod 610 is installed on the inner wall of the annular baffle 609, a spring 611 is provided on the outside of the insertion rod 610.

[0027] The second filter assembly 8 includes a second filter chamber 801 installed on a side surface of the second ventilation duct 7, a second cabinet door 802 is installed on one side surface of the second filter chamber 801, a second main fixing block 803 is installed on one side surface of the second cabinet door 802, a second threaded rod 804 is installed on the inner wall of the second main fixing block 803, a second handle 805 is installed on one side surface of the second threaded rod 804, a second auxiliary fixing block 806 is installed on one side surface of the second filter chamber 801, and a negative ion reaction device 807 is installed on the inner wall of the second filter chamber 801.

[0028] In this embodiment, Figure 2 As shown, the first motor 3 and the first fan blade 4 constitute a transmission mechanism; through this design, the first motor 3 can be started to drive the first fan blade 4 to rotate, so that external air can be input into the device through the air inlet 1.

[0029] In this embodiment, Figure 4 As shown, there are three filter plates 607, and plug-ins are provided on both side surfaces of the filter plates 607, and a slot whose internal dimension structure is consistent with the external dimension structure of the plug-in is opened on the inner wall of the first filter chamber 601; through this design, it is convenient to connect and separate the filter plates 607 with the first filter chamber 601 through the plug-in and the slot.

[0030] In this embodiment, Figure 4As shown, the inner wall of the plug block is provided with a plug hole whose internal size structure is consistent with the external size structure of the plug rod 610, and the plug rod 610 forms an elastic mechanism through the annular baffle 609, the sleeve 608 and the spring 611; through this design, when the filter plate 607 is inserted into the first filter chamber 601 along the slot through the plug block, the plug rod 610 will be driven to move upward, causing the annular baffle 609 to move upward and the spring 611 to compress. When the plug hole is directly below the plug rod 610, the spring 611 recovers, driving the annular baffle 609 to move downward, so that the plug rod 610 is inserted into the plug hole, and the filter plate 607 can be quickly fixed. If the filter plate 607 needs to be maintained, it is only necessary to push the plug rod 610 upward to pull the plug rod 610 out of the plug hole, and then pull the filter plate 607 out of the first filter chamber 601, so that the filter plate 607 is easy to maintain and replace.

[0031] In this embodiment, Figure 4 As shown, the inner wall of the first auxiliary fixing block 606 is provided with a first mounting hole whose internal dimension structure is consistent with the external dimension structure of the first threaded rod 604; through this design, the first handle 605 can be rotated to drive the first threaded rod 604 to rotate, so that the first threaded rod 604 can be pulled out from the first mounting hole, making it convenient to quickly open the first cabinet door 602 and maintain the first filter chamber 601.

[0032] In this embodiment, Figure 5 As shown, the inner wall of the second auxiliary fixing block 806 is provided with a second mounting hole whose internal dimension structure is consistent with the external dimension structure of the second threaded rod 804; through this design, the second handle 805 can be rotated to drive the second threaded rod 804 to rotate, so that the second threaded rod 804 can be pulled out from the second mounting hole, making it convenient to quickly open the second cabinet door 802 and maintain the negative ion reaction device 807 in the second filter chamber 801.

[0033] In this embodiment, Figure 3 As shown, the second motor 12 and the second fan blades 13 constitute a transmission mechanism; through this design, it is easy to start the second motor 12 to drive the second fan blades 13 to rotate, so that the filtered air can be delivered into the vehicle through the air outlet 10.

[0034] The use method and advantages of this utility model: The negative ion air purification device for rail transit air conditioning vents, when in use, works as follows:

[0035] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, first, according to needs, the first motor 3 can be started to drive the first fan blade 4 to rotate, so that external air can be delivered to the device, and then the second motor 12 can be started to drive the second fan blade 13 to rotate, so that the filtered air can be delivered to the vehicle through the air outlet 10. The air is first input into the first filter chamber 601 through the air inlet 1 and the first ventilation duct 5. The air is filtered through three filter plates 607 in turn, and then enters the second filter chamber 801 through the second ventilation duct 7. The impurities in the air are filtered again by the negative ion reaction device 807, and then it can be input into the vehicle through the third ventilation duct 9 and the air outlet 10. If the first filter chamber 601 is required, the air is filtered again. For maintenance, the first handle 605 can be rotated to drive the first threaded rod 604 to rotate, so that the first threaded rod 604 is pulled out from the first mounting hole, and then the first cabinet door 602 can be opened. Then, the insertion rod 610 can be pushed upward to pull the insertion rod 610 out of the insertion hole, and then the filter plate 607 can be pulled out from the first filter chamber 601, so that the filter plate 607 can be maintained and replaced. If the second filter chamber 801 needs to be maintained, the second handle 805 can be rotated to drive the second threaded rod 804 to rotate, so that the second threaded rod 804 is pulled out from the second mounting hole, so that the second cabinet door 802 can be quickly opened to maintain the negative ion reaction device 807 in the second filter chamber 801.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A negative ion air purification device for rail transit air conditioning vents, comprising an air inlet (1), characterized in that: A first bracket (2) is mounted on the inner wall of the air inlet (1), a first motor (3) is mounted on one side surface of the first bracket (2), a first fan blade (4) is mounted on the output end of the first motor (3), one end of a first ventilation duct (5) is mounted on one side surface of the air inlet (1), a first filter assembly (6) is mounted on the other end of the first ventilation duct (5), one end of a second ventilation duct (7) is mounted on one side surface of the first filter assembly (6), a second filter assembly (8) is mounted on the other end of the second ventilation duct (7), one end of a third ventilation duct (9) is mounted on one side surface of the second filter assembly (8), an air outlet (10) is mounted on the other end of the third ventilation duct (9), a second bracket (11) is mounted on the inner wall of the air outlet (10), a second motor (12) is mounted on one side surface of the second bracket (11), and a second fan blade (13) is mounted on the output end of the second motor (12); The first filter assembly (6) comprises a first filter chamber (601) mounted on a side surface of the first ventilation duct (5); a first cabinet door (602) is mounted on a side surface of the first filter chamber (601); a first main fixing block (603) is mounted on a side surface of the first cabinet door (602); a first threaded rod (604) is mounted on an inner wall of the first main fixing block (603); a first handle (605) is mounted on a side surface of the first threaded rod (604); a first auxiliary fixing block (606) is mounted on a side surface of the first filter chamber (601); a filter plate (607) is mounted on an inner wall of the first filter chamber (601); a sleeve (608) is mounted on a top surface of the first filter chamber (601); an annular baffle (609) is mounted on an inner wall of the sleeve (608); an insertion rod (610) is mounted on an inner wall of the annular baffle (609); a spring (611) is provided on the outside of the insertion rod (610); The second filter assembly (8) comprises a second filter chamber (801) mounted on a side surface of the second ventilation duct (7); a second cabinet door (802) is mounted on a side surface of the second filter chamber (801); a second main fixing block (803) is mounted on a side surface of the second cabinet door (802); a second threaded rod (804) is mounted on an inner wall of the second main fixing block (803); a second handle (805) is mounted on a side surface of the second threaded rod (804); a second auxiliary fixing block (806) is mounted on a side surface of the second filter chamber (801); and a negative ion reaction device (807) is mounted on the inner wall of the second filter chamber (801).

2. The negative ion air purification device for rail transit air conditioning vents according to claim 1, characterized in that: The first motor (3) and the first fan blade (4) form a transmission mechanism.

3. The negative ion air purification device for rail transit air conditioning vents according to claim 1, characterized in that: There are three filter plates (607) in total, and plug-in blocks are provided on both sides of the filter plates (607), and a slot having an internal dimension structure consistent with the external dimension structure of the plug-in block is provided on the inner wall of the first filter chamber (601).

4. The negative ion air purification device for rail transit air conditioning vents according to claim 3, characterized in that: The inner wall of the plug block is provided with a plug hole whose internal size structure is consistent with the external size structure of the plug rod (610), and the plug rod (610) forms an elastic mechanism through the annular baffle (609) and the sleeve (608) and the spring (611).

5. The negative ion air purification device for rail transit air conditioning vents according to claim 1, characterized in that: The inner wall of the first auxiliary fixing block (606) is provided with a first mounting hole whose internal dimension structure is consistent with the external dimension structure of the first threaded rod (604).

6. The negative ion air purification device for rail transit air conditioning vents according to claim 1, characterized in that: The inner wall of the second auxiliary fixing block (806) is provided with a second mounting hole whose internal dimension structure is consistent with the external dimension structure of the second threaded rod (804).

7. The negative ion air purification device for rail transit air conditioning vents according to claim 1, characterized in that: The second motor (12) and the second fan blade (13) form a transmission mechanism.

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