Negative ion air purification device

Abstract

The utility model discloses a negative ion air purification device which comprises a shell, and an air inlet is formed in the side wall of the shell. The shell comprises an upper part and a lower part, an air inducing assembly is arranged at the upper part, and a filter element is arranged in the lower part; the air inducing assembly comprises a cover plate, a fan and an air duct; wherein an air outlet is formed in the cover plate; one end of the air duct is connected with the cover plate, and the other end is connected with the clapboard; a through hole is formed in the middle of the partition plate, the partition plate is connected with the air duct through the through hole, a connecting part is arranged below the partition plate, threads are arranged in the connecting part, and the partition plate is connected with the filter element through the threads; a mounting part is further arranged in the middle of the partition plate and used for mounting a negative ion generator. The upper partition plate and the lower partition plate are used for separation, so that unfiltered air cannot be directly discharged into a room; the air inducing component is arranged at the upper part, and the filter element and the negative-ion generator are arranged at the lower part, so that the device is reasonable in structure, and the functional components are mutually independent and convenient to maintain and clean.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purification, in particular to a negative ion air purification device. Background Art

[0002] A negative ion air purifier is an environmental optimization appliance that uses the negative ions it generates to purify, remove dust, deodorize, and sterilize the air. Existing negative ion air purifiers generally fill the purifier with negative ion balls. Under the action of the fan, the air circulates and continuously flows through the negative ion balls. The negative oxygen ions released from the negative ion balls have a certain purifying effect on the air, thereby effectively improving the ability to purify the air.

[0003] In the prior art, for example, the utility model patent with publication number "CN219904000U" is: "By installing a purifier body, a main board, a fan, a negative ion generator, a negative ion air outlet, a filter, a panel, an air detector, an alarm indicator light and a sound pickup, the air detector detects the air quality in the car, and transmits a signal to the main board when the air quality is lower than the set value. Then the fan runs to suck the air into the purifier body, and after being purified by the filter, the air passes through the negative ion generator installed at the air outlet, and the air is continuously ionized to generate a large number of negative ions, which are then discharged through the negative ion air outlet to purify the air in the car."

[0004] The negative ion air purifier in the prior art has the problems of complex installation and inconvenient disassembly and replacement of internal parts. Utility Model Content

[0005] The utility model aims to provide a negative ion air purification device to solve the problems of complicated installation and inconvenient disassembly and replacement of internal parts of the negative ion air purifier in the prior art mentioned in the background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A negative ion air purification device comprises a shell, a side wall of which is provided with an air inlet; the shell comprises an upper part and a lower part, the upper part and the lower part are separated by a partition; an air induction assembly is provided at the upper part, and a filter element is provided inside the lower part;

[0008] The air induction assembly includes a cover plate, a fan and an air duct; wherein the cover plate is provided with an air outlet, the fan is arranged inside the air duct and is fixedly connected to the cover plate; one end of the air duct is connected to the cover plate, and the other end of the air duct is connected to the partition plate;

[0009] A through hole is provided in the middle of the partition, and the partition is connected to the air duct through the through hole. A connecting part is provided below the partition, and a thread is provided inside the connecting part, and the partition is connected to the filter element through the thread. An installation part is also provided in the middle of the partition, and the installation part is used to install a negative ion generator.

[0010] According to the above technical solution, a limiting groove is provided on the inner wall of the shell, and the partition plate abuts against the limiting groove and is fixedly connected by bolts.

[0011] According to the above technical solution, a protrusion is further provided in the middle of the partition, a mounting groove is provided on the protrusion, and the end of the air duct is provided inside the mounting groove.

[0012] According to the above technical solution, a baffle plate is further provided on the outer wall of the air duct, and the baffle plate abuts against the protrusion.

[0013] According to the above technical solution, a baffle is further provided on the outer wall of the air duct, the baffle abuts against the protrusion, and a groove is provided on the inner wall of the baffle, the groove cooperates with the protrusion to improve the stability of the connection between the air duct and the baffle.

[0014] According to the above technical solution, the filter element includes a connector, a filter element body and an inner core; wherein the filter element body is arranged on the outer wall of the inner core, and the connector is arranged at the end of the inner core.

[0015] According to the above technical solution, through holes are provided on the side walls of the inner core, and the through holes are used to allow filtered air to enter the interior of the air duct.

[0016] According to the above technical solution, a plurality of air inlets are provided, and the plurality of air inlet holes are evenly arranged on the outer shell.

[0017] According to the above technical solution, a bottom plate is further provided at the bottom of the shell, and the bottom plate is detachably connected to the shell.

[0018] According to the above technical solution, a fixing groove is provided in the middle of the bottom plate, and the fixing groove is used to fix the filter element.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The device in the utility model can introduce outside air through the arrangement of the draft assembly and the filter element, and filter it through the filter element to remove impurities such as particulate matter, dust, pollen, etc. in the air, thereby purifying the air. The draft assembly includes a cover plate, a fan and an air duct. The cover plate is provided with an air outlet. The fan can inhale air and discharge it through the air duct, thereby realizing the circulation and purification of the air. A negative ion generator is arranged in the device. Through the arrangement of the mounting part, the negative ion generator can effectively release negative ions, and negative ions have a certain sterilization and purification effect on harmful substances such as bacteria and viruses in the air. The upper and lower partitions are separated so that the unfiltered air will not be directly discharged into the room; the draft assembly is arranged in the upper part, and the filter element and the negative ion generator are arranged in the lower part, so that the structure of the device is reasonable, and the functional components are independent of each other, which is convenient for maintenance and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the filter element structure of the utility model;

[0025] Figure 5 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0026] Markings in the figure: 100 - shell, 200 - air inlet, 300 - upper part, 400 - lower part, 500 - partition, 600 - cover plate, 700 - fan, 800 - air duct, 900 - air outlet, 110 - through hole, 111 - connecting part, 112 - mounting part, 113 - negative ion generator, 114 - protrusion, 115 - baffle plate, 116 - groove, 117 - connector, 118 - filter element body, 119 - inner core, 120 - bottom plate, 121 - fixing groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] like Figure 1 and Figure 2 As shown, a negative ion air purification device includes a housing 100, and a side wall of the housing 100 is provided with an air inlet 200 (such as Figure 3 The housing 100 includes an upper portion 300 and a lower portion 400, and the upper portion 300 and the lower portion 400 are separated by a partition 500; an air induction assembly is provided in the upper portion 300, and a filter element is provided inside the lower portion 400;

[0030] like Figure 2 As shown, the air induction assembly includes a cover plate 600, a fan 700 and an air duct 800; wherein the cover plate 600 is provided with an air outlet 900, the fan 700 is arranged inside the air duct 800 and is fixedly connected to the cover plate 600; one end of the air duct 800 is connected to the cover plate 600, and the other end of the air duct 800 is connected to the partition 500;

[0031] like Figure 2 A through hole 110 is provided in the middle of the partition 500, and the partition 500 is connected to the air duct 800 through the through hole 110. A connecting portion 111 is provided below the partition 500, and a thread is provided inside the connecting portion 111. The partition 500 is connected to the filter element through the thread; an installation portion 112 is also provided in the middle of the partition 500, and the installation portion 112 is used to install a negative ion generator 113.

[0032] The device in the utility model can introduce outside air through the arrangement of the air induction assembly and the filter element, and filter it through the filter element to remove impurities such as particulate matter, dust, pollen, etc. in the air, thereby purifying the air. The air induction assembly includes a cover plate 600, a fan 700 and an air duct 800. The cover plate 600 is provided with an air outlet 900. The fan 700 can inhale air and discharge it through the air duct 800, thereby realizing the circulation and purification of air. A negative ion generator 113 is provided in the device. Through the arrangement of the mounting portion 112, the negative ion generator 113 can effectively release negative ions, and negative ions have a certain sterilization and purification effect on harmful substances such as bacteria and viruses in the air. The upper part 300 and the lower part 400 are separated by a partition 500, so that the unfiltered air will not be directly discharged into the room; the air induction assembly is arranged in the upper part 300, and the filter element and the negative ion generator 113 are arranged in the lower part 400, so that the structure of the device is reasonable, and each functional component is independent of each other, which is convenient for maintenance and cleaning.

[0033] Embodiment 2

[0034] This embodiment is a further refinement of the first embodiment.

[0035] like Figure 2As shown, a limiting groove is provided on the inner wall of the housing 100, and the partition 500 abuts against the limiting groove and is fixedly connected by bolts. A protrusion 114 is also provided in the middle of the partition 500, and a mounting groove is provided on the protrusion 114, and the end of the air duct 800 is arranged inside the mounting groove.

[0036] By providing a limiting groove on the inner wall of the housing 100, the partition 500 abuts against the limiting groove and is fixedly connected by bolts, it can be ensured that the position of the partition 500 is accurate during installation. The provision of the protrusion 114 and the installation groove also helps to locate and fix the end of the air duct 800, thereby improving the accuracy and stability of assembly.

[0037] By means of the bolted connection and the arrangement of the protrusions 114, the connection stability between the partition 500 and the housing 100 can be enhanced, loosening and falling off due to vibration or external forces can be reduced, and the stability of the overall structure can be improved.

[0038] The end of the air duct 800 is arranged inside the installation groove, which can effectively fix the air duct 800 and reduce the risk of displacement caused by improper installation or vibration.

[0039] like Figure 2 and Figure 5 As shown, a baffle plate 115 is further provided on the outer wall of the air duct 800, and the baffle plate 115 abuts against the protrusion 114. A groove 116 is provided on the inner wall of the baffle plate 115, and the groove 116 cooperates with the protrusion 114 to improve the stability of the connection between the air duct 800 and the baffle plate 115.

[0040] The blocking plate 115 is arranged to abut against the protrusion 114 , and the groove 116 is arranged inside the blocking plate 115 to cooperate with the protrusion 114 , thereby improving the connection accuracy between the blocking plate 115 and the protrusion 114 .

[0041] like Figure 4 As shown, the filter element includes a connector 117, a filter element body 118 and an inner core 119; wherein the filter element body 118 is arranged on the outer wall of the inner core 119, and the connector 117 is arranged at the end of the inner core 119. A through hole 110 is arranged on the side wall of the inner core 119, and the through hole 110 is used for the filtered air to enter the air duct 800.

[0042] like Figure 2 As shown, a plurality of air inlets 200 are provided, and the plurality of air inlet holes are evenly arranged on the housing 100 .

[0043] Furthermore, the air inlet 200 is a circular hole, and the circular holes are evenly arranged on the housing 100 .

[0044] Preferably, air inlets 200 are provided on the front, rear, left and right sides of the housing 100. Air is introduced by providing the air inlets 200 at different positions to complete air filtering.

[0045] A bottom plate 120 is also provided at the bottom of the housing 100, and the bottom plate 120 is detachably connected to the housing 100. A fixing groove 121 is provided in the middle of the bottom plate 120, and the fixing groove 121 is used to fix the filter element.

[0046] Furthermore, the bottom plate 120 is provided to seal the bottom of the housing 100, and the filter element is installed through the fixed groove 121, thereby improving the stability of the filter element installation.

[0047] The working principle of the utility model is as follows: the side wall of the housing 100 is provided with a plurality of air inlets 200, through which the external air can enter the interior of the air purification device. The air entering the lower part 400 first passes through the filter element, which includes a connector 117, a filter element body 118 and an inner core 119. The side wall of the inner core 119 is provided with a through hole 110, and the filtered air enters the interior of the air duct 800. In this way, particulate matter and pollutants in the air can be effectively filtered out. The air purified by the filter element enters the upper part 300, which is provided with an air induction component, which generates negative pressure through a fan 700, thereby drawing the purified air into the air duct 800.

[0048] The middle of the partition 500 is provided with a mounting portion 112 for mounting a negative ion generator 113. The negative ion generator 113 can generate a large amount of negative ions, which can combine with particulate matter and harmful substances in the air, causing them to settle to the ground or be adsorbed on the filter element, thereby purifying the air.

[0049] The purified air passing through the negative ion generator 113 and the air duct 800 is finally output to the room through the air outlet 900 provided on the cover plate 600, thereby achieving the effect of air purification.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A negative ion air purification device, characterized in that: The invention comprises a housing (100), wherein a side wall of the housing (100) is provided with an air inlet (200); the housing (100) comprises an upper portion (300) and a lower portion (400), wherein the upper portion (300) and the lower portion (400) are separated by a partition (500); an air induction assembly is provided in the upper portion (300), and a filter element is provided inside the lower portion (400); The air induction assembly comprises a cover plate (600), a fan (700) and an air duct (800); wherein the cover plate (600) is provided with an air outlet (900), the fan (700) is arranged inside the air duct (800) and is fixedly connected to the cover plate (600); one end of the air duct (800) is connected to the cover plate (600), and the other end of the air duct (800) is connected to the partition plate (500); A through hole (110) is provided in the middle of the partition (500), and the partition (500) is connected to the air duct (800) via the through hole (110); a connecting portion (111) is provided below the partition (500), and a thread is provided inside the connecting portion (111), and the partition (500) is connected to the filter element via the thread; a mounting portion (112) is also provided in the middle of the partition (500), and the mounting portion (112) is used to mount the negative ion generator (113).

2. A negative ion air purification device according to claim 1, characterized in that: A limiting groove is provided on the inner wall of the housing (100), and the partition plate (500) abuts against the limiting groove and is fixedly connected by bolts.

3. A negative ion air purification device according to claim 2, characterized in that: A protrusion (114) is also provided in the middle of the partition (500), a mounting groove is provided on the protrusion (114), and an end of the air duct (800) is arranged inside the mounting groove.

4. A negative ion air purification device according to claim 3, characterized in that: A blocking plate (115) is also provided on the outer wall of the air duct (800), and the blocking plate (115) abuts against the protrusion (114).

5. A negative ion air purification device according to claim 4, characterized in that: A baffle plate (115) is also provided on the outer wall of the air duct (800), and the baffle plate (115) abuts against the protrusion (114); a groove (116) is provided on the inner wall of the baffle plate (115), and the groove (116) cooperates with the protrusion (114) to improve the stability of the connection between the air duct (800) and the baffle plate (115).

6. A negative ion air purification device according to claim 1, characterized in that: The filter element comprises a connector (117), a filter element body (118), and an inner core (119); wherein the filter element body (118) is arranged on the outer wall of the inner core (119), and the connector (117) is arranged at the end of the inner core (119).

7. A negative ion air purification device according to claim 6, characterized in that: A through hole (110) is provided on the side wall of the inner core (119), and the through hole (110) is used for filtered air to enter the interior of the air duct (800).

8. A negative ion air purification device according to claim 1, characterized in that: A plurality of air inlets (200) are provided, and the plurality of air inlet holes are evenly arranged on the housing (100).

9. A negative ion air purification device according to claim 1, characterized in that: A bottom plate (120) is also provided at the bottom of the housing (100), and the bottom plate (120) is detachably connected to the housing (100).

10. A negative ion air purification device according to claim 9, characterized in that: A fixing groove (121) is provided in the middle of the bottom plate (120), and the fixing groove (121) is used to fix the filter element.

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