Ion air purification ventilation device

Abstract

The present invention discloses an ion air purification ventilation device, and the present invention relates to the field of ventilation purification technology. A driving motor drives the first gear to rotate, the first gear and the main gear part are meshed with each other, driving the main gear part to rotate as a whole, the roller on the main gear part is arranged inside the roller groove, limiting the rotation direction of the main gear part, ensuring the smooth rotation of the main gear part, and then the third gear is driven to rotate by the driving motor, the fixed panel part is fixed on the third gear, the third gear is meshed with the second gear, and a damper is also arranged behind the second gear to determine the angular position of the fixed panel part after rotation, adjust the rotation angle of the ventilation fan, and ensure the practical air ventilation angle.

Description

Technical Field

[0001] The invention relates to the technical field of ventilation and purification, in particular to an ion air purification ventilation device. Background Art

[0002] After searching, the publication number CN110481280A is a vehicle air purification system, which relates to the field of air purification. It can effectively remove the peculiar smell of the air in the car and purify the air in the car. The vehicle air purification system mainly includes a fan, a ventilation duct and a negative ion aromatherapy device. The fan is connected to the ventilation duct, and the fan provides power for the air circulation of the vehicle air purification system. The negative ion aromatherapy device is installed in the ventilation duct. Through the transportation and diffusion of the ventilation duct, the negative ion aromatherapy device can better purify the overall air in the car, so that the user has a good experience and improves the user's mental state. Furthermore, through the air circulation in the ventilation duct, the negative ions and fragrance can effectively suppress and remove the peculiar smell generated by the warm air tank and the evaporator box, and remove dust and purify the inhaled outside air.

[0003] It mainly transmits the purified air through pipes. When facing the location that needs to be purified and ventilated, it cannot work and there are certain ventilation dead ends, which affects its use. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides an ion air purification ventilation device to solve the problems raised by the background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an ion air purification ventilation device, comprising a ventilation rear connection piece, a main body mounting plate, an ionization assembly and a ventilation front connection piece, characterized in that: a bracket adjustment piece is fixedly arranged inside the ventilation rear connection piece, and a ventilation fan is fixedly arranged on the surface of the bracket adjustment piece;

[0006] The bracket adjustment member includes a lower bracket plate fixed inside the ventilation rear connecting member, a driving motor is fixedly arranged at the bottom of the lower bracket plate, the shaft end of the driving motor passes through the lower bracket plate and extends to the upper side of the lower bracket plate, a first gear is fixedly arranged on the output end of the driving motor, a roller groove is fixedly arranged on the surface of the lower bracket plate, a plurality of rollers are rotatably arranged inside the roller groove, and the plurality of rollers are rotatably arranged on the main gear member, the main gear member and the first gear are meshed with each other, a lower fixed bracket plate is fixedly arranged on the upper surface of the main gear member, a fifth gear and a sixth gear are rotatably arranged on both ends of the surface of the lower fixed bracket plate, a fourth gear is rotatably arranged on the upper side of the fifth gear, the fourth gear and the fifth gear are meshed with each other, an upper rotating frame is fixedly arranged on the fourth gear and the sixth gear, an upper driving motor is fixedly arranged on the surface of the upper rotating frame, a third gear is fixedly arranged on the output end of the upper driving motor, a second gear is also rotatably arranged on the surface of the upper rotating frame, the second gear and the third gear are meshed with each other, and an upper driving motor is also fixedly arranged on the surface of the upper rotating frame. The third gear is fixedly arranged on the output shaft of the upper driving motor, and a fixed panel member is fixedly arranged on the surface of the third gear. The direction of the ventilation fan is adjusted and rotated by the rotation of the bracket adjusting member. The first gear is driven to rotate by the driving motor. The first gear and the main gear member are meshed with each other, driving the main gear member to rotate as a whole. The roller on the main gear member is arranged inside the roller groove to limit the rotation direction of the main gear member and ensure the smooth rotation of the main gear member. At the same time, the external driving motor drives and drives the sixth gear to rotate. The upper rotating frame is fixed on the sixth gear to change the rotation angle of the upper rotating frame. After the rotation angle, the upper rotating frame is also fixed on the fourth gear, and the fourth gear is meshed with the fifth gear. A damper is fixedly arranged on the outside of the fifth gear to determine the position of the angle rotation of the upper rotating frame. Then the upper driving motor drives the third gear to rotate. The fixed panel member is fixed on the third gear, and the third gear is meshed with the second gear. A damper is also arranged behind the second gear to determine the angle position after the fixed panel member is rotated, and the rotation angle of the ventilation fan is adjusted to ensure the ventilation temperature of practical air.

[0007] Preferably, the main body mounting plate is arranged on one side of the ventilation rear connecting piece, the ionization assembly is arranged on the side of the main body mounting plate away from the ventilation rear connecting piece, the ventilation front connecting piece is arranged on the side of the ionization assembly away from the main body mounting plate, an ionization tube is arranged inside the ionization assembly, the ventilation rear connecting piece includes a rear connecting plate body, and one side of the rear connecting plate body is provided with an air outlet. The device is installed as a whole at a position where ventilation is required, and ordinary non-ionized air enters into the interior of the ionization assembly from the ventilation front connecting piece and the external air vent on the ionization assembly. The internal ionization tube of the ionization assembly performs working ionization, and discharges fresh air from the end of the ionization assembly, and then passes through the main body mounting plate for secondary filtration, and then enters the ventilation rear connecting piece.

[0008] Preferably, the main mounting plate comprises a guide groove on the surface of the mounting plate body, and two guide grooves are symmetrically provided on the surface of the mounting plate body, and an inner filter is arranged inside the mounting plate body.

[0009] Preferably, the ionization assembly includes an inner frame plate, outer frame plates are arranged on both sides of the inner frame plate, guide plates are arranged on the upper surface of the outer frame plate, external vents are arranged on the outer surface of the outer frame plate, ionization tube mounting ports are opened on the surfaces of the outer frame plate and the inner frame plate, and the ionization tube mounting ports on the outer frame plate and the inner frame plate are adapted to each other.

[0010] Preferably, an ionization tube is arranged in the ionization tube installation opening in the ionization assembly, and the ionization tube comprises a mounting frame, an ionization tube body is fixedly arranged on one side of the mounting frame, and an outer sleeve is arranged outside the ionization tube body.

[0011] Preferably, the outer sleeve is matched with the ionization tube mounting openings on the outer frame plate and the inner frame plate.

[0012] Preferably, the ventilation front connector comprises a front connector body, an air inlet is provided on the surface of the front connector body, and a front air inlet is provided on the rear side surface of the front connector body.

[0013] Preferably, two of the bracket adjusting member and the ventilation fan are arranged inside the rear ventilation connecting member, and the bracket adjusting member and the ventilation fan are symmetrically arranged inside the rear ventilation connecting member.

[0014] The steps include:

[0015] Step S1: The device is installed as a whole at a position where ventilation is required, and ordinary non-ionized air enters the interior of the ionization component from the front connection piece of the ventilation and the external vent on the ionization component, and the internal ionization tube of the ionization component performs working ionization, and the fresh air is discharged from the end of the ionization component, and then passes through the main body installation plate for secondary filtration, and then enters the rear connection piece of the ventilation;

[0016] Step S2: by rotating the bracket adjustment member, the direction of the ventilation fan is adjusted and rotated, and the first gear is driven to rotate by the driving motor. The first gear and the main gear member are meshed with each other, driving the main gear member to rotate as a whole. The roller on the main gear member is arranged inside the roller groove to limit the rotation direction of the main gear member and ensure the smooth rotation of the main gear member. At the same time, the external driving motor drives and drives the sixth gear to rotate. The upper rotating frame is fixed on the sixth gear to change the rotation angle of the upper rotating frame. After the rotation angle, the upper rotating frame is also fixed on the fourth gear, and the fourth gear is meshed with the fifth gear. A damper is fixed on the outside of the fifth gear to determine the fixed position of the angle rotation of the upper rotating frame. Then the upper driving motor drives the third gear to rotate, and the fixed panel member is fixed on the third gear. The third gear is meshed with the second gear. A damper is also arranged behind the second gear to determine the angular position of the fixed panel member after rotation, and the rotation angle of the ventilation fan is adjusted to ensure a practical air ventilation angle.

[0017] Beneficial Effects

[0018] The present invention provides an ion air purification ventilation device. Compared with the prior art, it has the following beneficial effects:

[0019] 1. An ion air purification ventilation device, which drives the first gear to rotate through a driving motor, the first gear and the main gear member are meshed with each other, driving the main gear member to rotate as a whole, the roller on the main gear member is arranged inside the roller groove, limiting the rotation direction of the main gear member, ensuring the smooth rotation of the main gear member, and then driving the third gear to rotate through the subsequent driving motor, the fixed panel member is fixed on the third gear, the third gear is meshed with the second gear, and a damper is also arranged behind the second gear to determine the angular position of the fixed panel member after rotation, adjust the rotation angle of the ventilation fan, and ensure a practical air ventilation angle.

[0020] 2. An ion air purification ventilation device, in which an ionization tube body is fixedly arranged on one side of a mounting frame, an outer sleeve is arranged outside the ionization tube body, and the outer sleeve is adapted to the ionization tube mounting openings on the outer frame plate and the inner frame plate, so as to facilitate the cleaning and disassembly of the surface of the ionization tube and facilitate maintenance and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the rear connection piece after ventilation of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of the main body installation plate of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the ionization component of the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of the front connection piece of the ventilation of the present invention;

[0026] Figure 6 This is a schematic diagram of the mounting structure of the bracket adjustment member and the ventilation fan of the present invention;

[0027] Figure 7 It is a schematic diagram of the structure of the ionization tube of the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the bracket adjustment member of the present invention.

[0029] In the figure: 1, ventilation rear connector; 11, rear connector body; 12, air outlet; 2, main body mounting plate; 21, mounting plate body; 22, guide groove; 23, inner filter; 3, ionization assembly; 31, outer frame plate; 32, guide plate; 33, ionization tube mounting port; 34, inner frame plate; 35, outer vent; 4, ventilation front connector; 41, front connector body; 42, air inlet; 43, front air inlet; 5, bracket adjustment member; 51, lower bracket plate ; 52. First gear; 53. Upper rotating frame; 54. Second gear; 55. Third gear; 56. Upper drive motor; 57. Fixed panel member; 58. Fourth gear; 59. Fifth gear; 510. Lower fixed bracket plate; 511. Main gear member; 512. Roller; 513. Roller groove; 514. External drive motor; 515. Sixth gear; 6. Ventilation fan; 7. Ionization tube; 71. Mounting frame; 72. Ionization tube body; 73. Outer sleeve. DETAILED DESCRIPTION

[0030] 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 described embodiments 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 technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-8The present invention provides a technical solution: an ion air purification ventilation device, comprising a ventilation rear connection piece 1, a main body mounting plate 2, an ionization assembly 3 and a ventilation front connection piece 4, wherein a bracket adjustment piece 5 is fixedly arranged inside the ventilation rear connection piece 1, and a ventilation fan 6 is fixedly arranged on the surface of the bracket adjustment piece 5;

[0032] The bracket adjustment member 5 includes a lower bracket plate 51 fixed inside the ventilation rear connecting member 1, a driving motor is fixedly arranged at the bottom of the lower bracket plate 51, the shaft end of the driving motor passes through the lower bracket plate 51 and extends to the upper side of the lower bracket plate 51, a first gear 52 is fixedly arranged on the output end of the driving motor, a roller groove 513 is fixedly arranged on the surface of the lower bracket plate 51, a plurality of rollers 512 are rollingly arranged inside the roller groove 513, and the plurality of rollers 512 are rotatably arranged on the main gear member 511, the main gear member 511 and the first gear 52 are meshed with each other, a lower fixed bracket plate 510 is fixedly arranged on the upper surface of the main gear member 511, and the lower A fifth gear 59 and a sixth gear 515 are rotatably provided on both ends of the surface of the fixed bracket plate 510, a fourth gear 58 is rotatably provided on the upper side of the fifth gear 59, the fourth gear 58 and the fifth gear 59 are meshed with each other, an upper rotating frame 53 is fixedly provided on the fourth gear 58 and the sixth gear 515, an upper driving motor 56 is fixedly provided on the surface of the upper rotating frame 53, a third gear 55 is fixedly provided on the output end of the upper driving motor 56, a second gear 54 is also rotatably provided on the surface of the upper rotating frame 53, the second gear 54 and the third gear 55 are meshed with each other, and an upper driving motor 56 is also fixedly provided on the surface of the upper rotating frame 53. The motor 56, the third gear 55 is fixedly arranged on the output shaft of the upper driving motor 56, and a fixed panel member 57 is fixedly arranged on the surface of the third gear 55. The direction of the ventilation fan 6 is adjusted and rotated by rotating the bracket adjusting member 5. The first gear 52 is driven to rotate by the driving motor. The first gear 52 and the main gear member 511 are meshed with each other, driving the main gear member 511 to rotate as a whole. The roller 512 on the main gear member 511 is arranged inside the roller groove 513 to limit the rotation direction of the main gear member 511 and ensure the smooth rotation of the main gear member 511. At the same time, the external driving motor 514 drives to drive the sixth gear 515 to rotate. The rotating frame 53 is fixed on the sixth gear 515, and the rotation angle of the upper rotating frame 53 is changed. After the rotation angle, the upper rotating frame 53 is also fixed on the fourth gear 58, and the fourth gear 58 is meshed with the fifth gear 59. A damper is fixed on the outside of the fifth gear 59 to determine that the angle of rotation of the upper rotating frame 53 is fixed. Then the upper drive motor 56 drives the third gear 55 to rotate, and the fixed panel member 57 is fixed on the third gear 55, and the third gear 55 is meshed with the second gear 54. A damper is also provided behind the second gear 54 to determine the angle position of the fixed panel member 57 after rotation, and adjust the rotation angle of the ventilation fan 6 to ensure the practical ventilation temperature of the air.

[0033] The main body mounting plate 2 is arranged on one side of the ventilation rear connecting piece 1, the ionization assembly 3 is arranged on the side of the main body mounting plate 2 away from the ventilation rear connecting piece 1, the ventilation front connecting piece 4 is arranged on the side of the ionization assembly 3 away from the main body mounting plate 2, an ionization tube 7 is arranged inside the ionization assembly 3, the ventilation rear connecting piece 1 includes a rear connecting plate body 11, and an air outlet 12 is arranged on one side of the rear connecting plate body 11. The device is installed as a whole at a position where ventilation is required, and ordinary non-ionized air enters the interior of the ionization assembly 3 from the ventilation front connecting piece 4 and the external air vent 35 on the ionization assembly 3. The internal ionization tube 7 of the ionization assembly 3 performs working ionization, and discharges fresh air from the end of the ionization assembly 3, and then passes through the main body mounting plate 2 for secondary filtration, and then enters the ventilation rear connecting piece 1.

[0034] The main mounting plate 2 includes a guide groove 22 on the surface of the mounting plate body 21, and two guide grooves 22 are symmetrically opened on the surface of the mounting plate body 21, and an inner filter screen 23 is arranged inside the mounting plate body 21, and the ionization component 3 includes an inner frame plate 34, and outer frame plates 31 are arranged on both sides of the inner frame plate 34, and guide plates 32 are arranged on the upper surface of the outer frame plate 31, and an outer vent 35 is arranged on the outer surface of the outer frame plate 31, and an ionization tube installation port 33 is opened on the surface of the outer frame plate 31 and the inner frame plate 34, and the ionization tube installation ports 33 on the outer frame plate 31 and the inner frame plate 34 are adapted, and the ionization tube installation port 33 in the ionization component 3 An ionization tube 7 is arranged in the mounting opening 33, and the ionization tube 7 includes a mounting frame 71, and an ionization tube body 72 is fixedly arranged on one side of the mounting frame 71. An outer sleeve 73 is arranged outside the ionization tube body 72, and the outer sleeve 73 is adapted to the ionization tube mounting opening 33 on the outer frame plate 31 and the inner frame plate 34. The ventilation front connector 4 includes a front connector body 41, and an air inlet 42 is opened on the surface of the front connector body 41, and a front air inlet 43 is arranged on the rear side surface of the front connector body 41. Two of the bracket adjustment member 5 and the ventilation fan 6 are arranged inside the ventilation rear connector 1, and the bracket adjustment member 5 and the ventilation fan 6 are symmetrically arranged inside the ventilation rear connector 1.

[0035] The steps include:

[0036] Step S1: The device is installed as a whole at a position where ventilation is required, and ordinary non-ionized air enters the interior of the ionization component 3 from the front connection piece 4 of the ventilation and the external vent 35 on the ionization component 3, and the internal ionization tube 7 of the ionization component 3 performs working ionization, and the fresh air is discharged from the end of the ionization component 3, and then passes through the main body installation plate 2 for secondary filtration, and then enters the rear connection piece 1 of the ventilation;

[0037] Step S2: By rotating the bracket adjustment member 5, the direction of the ventilation fan 6 is adjusted and rotated, and the first gear 52 is driven to rotate by the driving motor. The first gear 52 and the main gear member 511 are meshed with each other, driving the main gear member 511 to rotate as a whole. The roller 512 on the main gear member 511 is arranged inside the roller groove 513 to limit the rotation direction of the main gear member 511 and ensure the smooth rotation of the main gear member 511. At the same time, the external driving motor 514 drives to drive the sixth gear 515 to rotate, and the upper rotating frame 53 is fixed on the sixth gear 515, changing the upper rotating frame 5 3, after the rotation angle, the upper rotating frame 53 is also fixed on the fourth gear 58, the fourth gear 58 is meshed with the fifth gear 59, and the fifth gear 59 is fixedly provided with a damper on the outside to determine the angle of rotation of the upper rotating frame 53, and then the upper driving motor 56 drives the third gear 55 to rotate, the fixed panel member 57 is fixed on the third gear 55, the third gear 55 is meshed with the second gear 54, and the second gear 54 is also provided with a damper to determine the angle position of the fixed panel member 57 after rotation, and adjust the rotation angle of the ventilation fan 6 to ensure the practical ventilation temperature of the air.

[0038] When in use, the device is installed as a whole at a position where ventilation is required, and ordinary non-ionized air enters the interior of the ionization component 3 from the front ventilation connector 4 and the external vent 35 on the ionization component 3. The internal ionization tube 7 of the ionization component 3 performs working ionization, and fresh air is discharged from the end of the ionization component 3, and then passes through the main mounting plate 2 for secondary filtration, and then enters the rear ventilation connector 1. The direction of the ventilation fan 6 is adjusted and rotated by the rotation of the bracket adjustment member 5, and the first gear 52 is driven to rotate by the driving motor. The first gear 52 is meshed with the main gear member 511 to drive the main gear member 511 to rotate as a whole. The roller 512 on the main gear member 511 is arranged inside the roller groove 513 to limit the rotation direction of the main gear member 511 and ensure that the main gear member 511 is rotated. The wheel member 511 rotates smoothly. At the same time, the external drive motor 514 drives the sixth gear 515 to rotate. The upper rotating frame 53 is fixed on the sixth gear 515 to change the rotation angle of the upper rotating frame 53. After the rotation angle, the upper rotating frame 53 is also fixed on the fourth gear 58, and the fourth gear 58 is meshed with the fifth gear 59. A damper is fixed on the outside of the fifth gear 59 to determine that the angle of rotation of the upper rotating frame 53 is fixed. Then the upper drive motor 56 drives the third gear 55 to rotate, and the fixed panel member 57 is fixed on the third gear 55, and the third gear 55 is meshed with the second gear 54. A damper is also provided behind the second gear 54 to determine the angle position of the fixed panel member 57 after rotation, and adjust the rotation angle of the ventilation fan 6 to ensure the practical ventilation temperature of the air.

[0039] 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.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ion air purification ventilation device, comprising a ventilation rear connection piece (1), a main body mounting plate (2), an ionization component (3) and a ventilation front connection piece (4), characterized in that: A support adjusting member (5) is fixedly arranged inside the ventilation rear connecting member (1), and a ventilation fan (6) is fixedly arranged on the surface of the support adjusting member (5); The support adjustment member (5) comprises a lower support plate (51) fixed inside the ventilation rear connection member (1); a driving motor is fixedly arranged at the bottom of the lower support plate (51); the shaft end of the driving motor passes through the lower support plate (51) and extends to the upper side of the lower support plate (51); a first gear (52) is fixedly arranged on the output end of the driving motor; a roller groove (513) is fixedly arranged on the surface of the lower support plate (51); a plurality of rollers (512) are rotatably arranged inside the roller groove (513); the plurality of rollers (512) are rotatably arranged on a main gear member (511); the main gear member (511) and the first gear (52) are meshed with each other; a lower fixed support plate (510) is fixedly arranged on the upper surface of the main gear member (511); two rotatable rollers (512) are rotatably arranged on the surface of the lower fixed support plate (510); A fifth gear (59) and a sixth gear (515) are arranged, a fourth gear (58) is rotatably arranged on the upper side of the fifth gear (59), the fourth gear (58) and the fifth gear (59) are meshed with each other, an upper rotating frame (53) is fixedly arranged on the fourth gear (58) and the sixth gear (515), an upper driving motor (56) is fixedly arranged on the surface of the upper rotating frame (53), a third gear (55) is fixedly arranged on the output end of the upper driving motor (56), a second gear (54) is also rotatably arranged on the surface of the upper rotating frame (53), the second gear (54) and the third gear (55) are meshed with each other, the third gear (55) is fixedly arranged on the output shaft of the upper driving motor (56), and a fixed panel member (57) is fixedly arranged on the surface of the third gear (55).

2. An ion air purification ventilation device according to claim 1, characterized in that: The main body mounting plate (2) is arranged on one side of the ventilation rear connecting piece (1), the ionization assembly (3) is arranged on a side of the main body mounting plate (2) away from the ventilation rear connecting piece (1), the ventilation front connecting piece (4) is arranged on a side of the ionization assembly (3) away from the main body mounting plate (2), an ionization tube (7) is arranged inside the ionization assembly (3), and the ventilation rear connecting piece (1) comprises a rear connecting plate body (11), and an air outlet (12) is arranged on one side of the rear connecting plate body (11).

3. The ion air purification ventilation device according to claim 1, characterized in that: The main body mounting plate (2) comprises a guide groove (22) provided on the surface of the mounting plate body (21), and two guide grooves (22) are symmetrically provided on the surface of the mounting plate body (21), and an inner filter screen (23) is provided inside the mounting plate body (21).

4. The ion air purification ventilation device according to claim 1, characterized in that: The ionization assembly (3) comprises an inner frame plate (34), outer frame plates (31) are arranged on both sides of the inner frame plate (34), guide plates (32) are arranged on the upper surface of the outer frame plate (31), an outer vent (35) is arranged on the outer surface of the outer frame plate (31), and ionization tube mounting openings (33) are provided on the surfaces of the outer frame plate (31) and the inner frame plate (34), and the ionization tube mounting openings (33) on the outer frame plate (31) and the inner frame plate (34) are matched.

5. An ion air purification ventilation device according to claim 4, characterized in that: An ionization tube (7) is arranged in the ionization tube installation opening (33) in the ionization assembly (3), and the ionization tube (7) comprises a mounting frame (71), an ionization tube body (72) is fixedly arranged on one side of the mounting frame (71), and an outer sleeve (73) is arranged outside the ionization tube body (72).

6. An ion air purification ventilation device according to claim 5, characterized in that: The outer sleeve (73) is adapted to fit the ionization tube mounting opening (33) on the outer frame plate (31) and the inner frame plate (34).

7. The ion air purification ventilation device according to claim 1, characterized in that: The ventilation front connecting piece (4) comprises a front connecting piece body (41), an air inlet (42) is provided on the surface of the front connecting piece body (41), and a front air inlet (43) is provided on the rear side surface of the front connecting piece body (41).

8. The ion air purification ventilation device according to claim 1, characterized in that: Two of the bracket adjusting member (5) and the ventilation fan (6) are arranged inside the rear ventilation connecting member (1), and the bracket adjusting member (5) and the ventilation fan (6) are symmetrically arranged inside the rear ventilation connecting member (1).

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