Air purification equipment for mute cabin

Abstract

The invention discloses air purification equipment for a mute cabin, and belongs to the technical field of mute cabins, the air purification equipment comprises a cabin body, a top seat is fixedly connected to the top side in the cabin body, and an air outlet adjusting assembly is arranged in the top seat. According to the air purification device, a second motor drives a third rotating shaft, a third gear, a second gear, a second rotating shaft and fan blades to rotate, the fan blades can convey external air into the fixed box and the cabin body so as to guarantee the air quality in the cabin body, and a filter screen can filter the air entering the fixed box and the cabin body; meanwhile, a second rotating shaft can drive a circular frame, a first motor, a first rotating shaft and an eccentric wheel to rotate, the eccentric wheel can drive a plurality of first gears, a connecting shaft and blades to rotate at the same time through a sliding plate and a rack in the rotating process, the using angle of the blades is adjusted, and then the air outlet angle and direction at an air outlet are adjusted; and therefore, the air is uniformly conveyed into the cabin body, and the air quality in the cabin body is effectively ensured.

Description

Technical Field

[0001] The invention belongs to the technical field of soundproof cabins, and in particular relates to an air purification device for a soundproof cabin. Background Art

[0002] A silent cabin is a cabin that can provide customers with a quiet, soundproof space. There are various commercial karaoke cabins, reading cabins, office cabins, and mental decompression cabins, as well as home silent cabins for children to practice musical instruments and sleeping cabins for people who have high requirements for sleep quality. In order to ensure the effectiveness of the silent cabin, the air quality inside it needs to be guaranteed.

[0003] For example, Chinese patent document (CN216042878U) discloses a soundproof cabin that can save mold opening costs and is convenient for installation. The soundproof cabin includes a cabin body, and the cabin body is provided with a plate body formed by splicing long strips of plate profiles. The opposite sides of the plate profiles are respectively provided with splicing protrusions and splicing grooves. The cabin body also includes a beam profile and a corner column profile. The inner side surface of the beam profile and / or the inner side surface of the corner column profile is provided with a mounting groove that is snap-fitted with the side surface of the plate profile. The mounting groove is provided with an outer groove that is adapted to the thickness of the plate profile, and the bottom surface of the outer groove is provided with an inner groove that is adapted to the thickness of the splicing protrusion. However, during the use of the equipment, its ventilation structure does not have a sound insulation effect, resulting in greater wind noise after air enters. In addition, the airflow cannot be evenly delivered into the cabin, resulting in an impact on the air quality in the cabin. Therefore, certain improvements are needed. Summary of the invention

[0004] The purpose of the present invention is to propose an air purification device for a soundproof cabin in order to solve the problem that in the prior art, the ventilation structure does not have a sound insulation effect during use, resulting in large wind noise after the air enters, and the air flow cannot be evenly delivered into the cabin, resulting in an impact on the air quality in the cabin.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An air purification device for a silent cabin, comprising a cabin body, a top seat fixedly connected to the top side of the cabin body, an air outlet adjustment component arranged inside the top seat, two fixed boxes arranged above the top seat, a mounting component arranged inside the fixed boxes, two connection boxes symmetrically connected between the fixed boxes and the top seat, a noise reduction component arranged inside the connection boxes;

[0007] The air outlet adjustment component includes a second cavity and two air outlets, a circular frame is provided inside the second cavity, a third cavity is opened inside the circular frame, a first motor is fixedly connected to both sides of the top of the third cavity, one end of the output shaft of the first motor is fixedly connected to the first rotating shaft, an eccentric wheel is fixedly connected to the first rotating shaft, the eccentric wheel is rotatably connected to the inside of the circular frame, a sliding plate is provided on the other side of the eccentric wheel, the sliding plate is slidably connected to the inside of the second cavity, and a rack is fixedly connected to the side of the sliding plate away from the eccentric wheel, and the other side of the rack is meshed with a first gear, a connecting shaft is fixedly connected to the inside of the first gear, the connecting shaft is rotatably connected to the inside of the top seat, and the other end of the connecting shaft extends to the inside of the air outlet and is fixedly connected to a blade.

[0008] As a further description of the above technical solution:

[0009] A spring is arranged above the rack, and two sides of the spring are respectively fixedly connected to the sliding plate and the inner wall of the top seat.

[0010] As a further description of the above technical solution:

[0011] The second cavity and the air outlet are both located inside the top seat, and the two air outlets are symmetrically arranged on both sides of the second cavity.

[0012] As a further description of the above technical solution:

[0013] A second rotating shaft is fixedly connected to the top of the circular frame, the top end of the second rotating shaft extends to the inside of the fixed box and is fixedly connected to the fan blades, the second rotating shaft is rotatably connected to the top seat and the inside of the fixed box, a second gear is arranged under the fan blades, and the second gear is fixedly connected to the outer peripheral side of the second rotating shaft.

[0014] As a further description of the above technical solution:

[0015] One side of the second gear is meshedly connected with a third gear, the interior of the third gear is fixedly connected with a third rotating shaft, the bottom end of the third rotating shaft is fixedly connected with a second motor, and the bottom of the second motor is fixedly connected to the inner wall of the fixed box.

[0016] As a further description of the above technical solution:

[0017] The bottom of the fixed box is fixedly connected to the top side of the cabin body, a first through hole is symmetrically opened on the top side of the cabin body, the connection box is arranged in the first through hole, the top of the connection box is connected to the fixed box, the bottom of the connection box is connected to the air outlet, and exhaust outlets are arranged on both sides of the bottom of the cabin body.

[0018] As a further description of the above technical solution:

[0019] The noise reduction component includes an arc block, which is arranged inside the connection box, the arc block is fixedly connected inside the connection box, and a plurality of air holes are opened inside the arc block, a negative ion generator is arranged on the top side of the outside of the arc block, and an ultraviolet lamp is arranged on the bottom side of the outside of the arc block, and the negative ion generator and the ultraviolet lamp are both fixedly connected to the inner wall of the connection box.

[0020] As a further description of the above technical solution:

[0021] The mounting assembly includes a first cavity, which is located inside a fixed box. A forward and reverse screw is provided on one side of the first cavity. The forward and reverse screw is rotatably connected inside the fixed box, and one end of the forward and reverse screw extends to the outside of the fixed box and is fixedly connected to a rotating handle.

[0022] As a further description of the above technical solution:

[0023] The two sides of the forward and reverse lead screws are both threadedly connected with threaded sleeves, one side of the threaded sleeve is fixedly connected with a connecting plate, the connecting plate is slidably connected inside the first cavity, the two connecting plates are fixedly connected with a first clamping block on one opposite side, and the other side of the first clamping block is provided with a second clamping block.

[0024] As a further description of the above technical solution:

[0025] A rectangular through hole is provided inside the second clamping block, and the rectangular through hole is clamped with the first clamping block. A filter is fixedly connected to the top of the first clamping block, and the filter is arranged on the fixed box and the top of the fan blade.

[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0027] 1. In the present invention, the air outlet adjustment component is set to make the second motor drive the third rotating shaft, the third gear, the second gear, the second rotating shaft and the fan blades to rotate, and the fan blades will transport the external air to the fixed box and the interior of the cabin to ensure the air quality inside the cabin, and the filter will filter the air entering the fixed box and the interior of the cabin to prevent dust and impurities in the external air from entering the fixed box and the interior of the cabin to prevent the air quality inside the cabin from being affected. At the same time, the second rotating shaft will drive the circular frame, the first motor, the first rotating shaft and the eccentric wheel to rotate, and the eccentric wheel will drive the plurality of first gears, the connecting shaft and the blades to rotate simultaneously through the sliding plate and the rack during the rotation process, and adjust the use angle of the blades, and then adjust the air outlet angle and direction at the air outlet, so that the gas is evenly transported to the interior of the cabin, thereby effectively ensuring the air quality inside the cabin, and the first motor drives the first rotating shaft and the eccentric wheel, and the use angle of the eccentric wheel is adjusted to adjust the use position of the sliding plate and the rack, and then adjust the use angle range of the first gear and the blades, further improving the applicability of the device during use.

[0028] 2. In the present invention, through the noise reduction component, the gas filtered by the filter will enter the interior of the connection box, the negative ion generator will add negative oxygen ions to the air entering the interior, and the ultraviolet lamp will sterilize the air to ensure the quality of the air entering the cabin to ensure the comfort of the users. The air flow entering the connection box will be consumed by the arc blocks and air holes, which will help reduce the flow rate of the air flow. On the one hand, the impact of the air flow on the inner wall of the connection box and the top seat will be reduced, thereby reducing the noise caused by the vibration of the inner wall of the equipment, and at the same time reducing the noise generated by the friction of the air flow during the flow process, so that the equipment can purify the cabin air while improving the quiet effect inside the cabin.

[0029] 3. In the present invention, through the installation assembly, after long-term use, the handle is manually operated to drive the forward and reverse screws to rotate, so that the two threaded sleeves respectively drive the connecting plate and the first clamping block to move away from each other. With the continuous movement of the first clamping block, the fixing effect of the first clamping block on the second clamping block can be released, so that the filter can be quickly disassembled, cleaned and installed, thereby ensuring the overall use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0031] Figure 2 It is a schematic diagram of the three-dimensional structure of the top seat and the fixed box in the present invention;

[0032] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the fixed box in the present invention;

[0033] Figure 4 For the present invention Figure 3 A local enlarged structural schematic diagram;

[0034] Figure 5 For the present invention Figure 3 A schematic diagram of the local enlarged structure at B;

[0035] Figure 6 It is a schematic diagram of the internal structure of the top seat in the present invention;

[0036] Figure 7 It is a schematic diagram of the three-dimensional structure of the first gear in the present invention.

[0037] Legend:

[0038] 1. Cabin; 2. Top seat; 3. Fixed box; 4. Filter; 5. Connecting box; 6. Installation assembly; 601. First cavity; 602. Forward and reverse screws; 603. Turning handle; 604. Threaded sleeve; 605. Connecting plate; 606. First clamping block; 607. Second clamping block; 7. Noise reduction assembly; 701. Arc block; 702. Air hole; 8. Air outlet adjustment assembly; 801. Second cavity; 802. Air outlet; 803. Round frame; 804. First motor; 805. First rotating shaft; 806. Eccentric wheel; 807. Sliding plate; 808. Spring; 809. Rack; 810. First gear; 811. Connecting shaft; 812. Blade; 9. Second rotating shaft; 10. Fan blade; 11. Second gear; 12. Third gear; 13. Third rotating shaft; 14. Second motor. DETAILED DESCRIPTION

[0039] 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.

[0040] See also Figure 1-Figure 7 The present invention provides a technical solution: an air purification device for a silent cabin, comprising a cabin body 1, a top seat 2 is fixedly connected to the top side of the cabin body 1, an air outlet adjustment component 8 is arranged inside the top seat 2, two fixed boxes 3 are arranged above the top seat 2, an installation component 6 is arranged inside the fixed box 3, two connecting boxes 5 are symmetrically connected between the fixed box 3 and the top seat 2, and a noise reduction component 7 is arranged inside the connecting box 5.

[0041] The air outlet adjustment component 8 includes a second cavity 801 and two air outlets 802. A circular frame 803 is provided inside the second cavity 801. A third cavity is provided inside the circular frame 803. First motors 804 are fixedly connected to both sides of the top of the third cavity. A first rotating shaft 805 is fixedly connected to one end of the output shaft of the first motor 804. An eccentric wheel 806 is fixedly connected to the first rotating shaft 805. The eccentric wheel 806 is rotatably connected to the inside of the circular frame 803. A sliding plate 807 is provided on the other side of the eccentric wheel 806. The plate 807 is slidably connected to the inside of the second cavity 801, and a rack 809 is fixedly connected to the side of the sliding plate 807 away from the eccentric wheel 806, and the other side of the rack 809 is meshed with a first gear 810, and a connecting shaft 811 is fixedly connected to the inside of the first gear 810, and the connecting shaft 811 is rotatably connected to the inside of the top seat 2, and the other end of the connecting shaft 811 extends to the inside of the air outlet 802 and is fixedly connected to a blade 812, and a spring 808 is arranged above the rack 809, and the two sides of the spring 808 are respectively connected to the sliding plate 80 7 is fixedly connected to the inner wall of the top seat 2, the second cavity 801 and the air outlet 802 are both located inside the top seat 2, and the two air outlets 802 are symmetrically arranged on both sides of the second cavity 801, the top of the circular frame 803 is fixedly connected to the second shaft 9, the top end of the second shaft 9 extends to the inside of the fixed box 3 and is fixedly connected to the fan blade 10, the second shaft 9 is rotatably connected to the top seat 2 and the inside of the fixed box 3, a second gear 11 is arranged below the fan blade 10, the second gear 11 is fixedly connected to the outer peripheral side of the second shaft 9, and the second gear 11 is fixedly connected to the outer peripheral side of the second shaft 9. A third gear 12 is meshedly connected to the side, a third rotating shaft 13 is fixedly connected inside the third gear 12, a second motor 14 is fixedly connected to the bottom end of the third rotating shaft 13, the bottom of the second motor 14 is fixedly connected to the inner wall of the fixed box 3, the bottom of the fixed box 3 is fixedly connected to the external top side of the cabin body 1, a first through hole is symmetrically opened on the internal top side of the cabin body 1, a connecting box 5 is arranged in the first through hole, the top of the connecting box 5 is connected to the fixed box 3, the bottom of the connecting box 5 is connected to the air outlet 802, and exhaust outlets are arranged on both sides of the bottom of the cabin body 1.

[0042] Specific implementation method: Place the cabin 1 in a suitable place, start the second motor 14 according to actual needs, and drive the third shaft 13 and the third gear 12 to rotate through the second motor 14. Utilize the linkage effect between the third gear 12 and the second gear 11 to transmit power to the second gear 11, so that the second gear 11 drives the second shaft 9 and the fan blades 10 to rotate. The fan blades 10 will transport external air to the fixed box 3 and the interior of the cabin 1 to ensure the air quality inside the cabin 1, and the filter 4 will filter the air entering the fixed box 3 and the interior of the cabin 1. Filtering is performed to prevent dust and impurities in the external air from entering the fixed box 3 and the cabin body 1, so as to prevent the air quality inside the cabin body 1 from being affected. At the same time, the second rotating shaft 9 will drive the circular frame 803 to rotate. The circular frame 803 will drive the first motor 804, the first rotating shaft 805 and the eccentric wheel 806 inside it to rotate during the rotation process. The eccentric wheel 806 will continuously squeeze the sliding plate 807 and the spring 808 during the rotation process, and the linkage effect between the sliding plate 807 and the rack 809 will be used to transmit the power. The gear 809 is passed to the rack 809, so that the rack 809 moves linearly, and then the linkage effect between the gear 809 and the plurality of first gears 810 is used to transmit the power to the first gear 810, so that the first gear 810 drives the connecting shaft 811 and the blade 812 to rotate, and the use angle of the blade 812 is adjusted, and then the outlet angle and direction of the air outlet 802 are adjusted, so that the gas is evenly delivered to the interior of the cabin 1, thereby effectively ensuring the overall air quality inside the cabin 1, and starting the first motor 804 according to actual needs. The first motor 804 drives the first rotating shaft 805 to rotate, and the linkage effect between the rack 809 and the eccentric wheel 806 is used to transmit power to the eccentric wheel 806, so as to adjust the use angle of the eccentric wheel 806 extending out of the circular frame 803, so as to adjust the use position of the sliding plate 807 and the rack 809, and then adjust the use angle range of the first gear 810 and the blade 812, so as to adjust the air outlet angle and use range at the air outlet 802, thereby further improving the applicability of the equipment during use.

[0043] The noise reduction component 7 includes an arc block 701, which is arranged inside the connection box 5. The arc block 701 is fixedly connected inside the connection box 5, and a plurality of air holes 702 are opened inside the arc block 701. A negative ion generator is arranged on the top side of the outside of the arc block 701, and an ultraviolet lamp is arranged on the bottom side of the outside of the arc block 701. The negative ion generator and the ultraviolet lamp are both fixedly connected to the inner wall of the connection box 5.

[0044] Specific implementation method: The gas filtered by the filter 4 will enter the connection box 5, the negative ion generator will add negative oxygen ions to the air entering therein, and the ultraviolet lamp will sterilize the air to ensure the quality of the air entering the cabin 1 to ensure the comfort of the users. The air flow entering the connection box 5 will be consumed by the arc block 701 and the air hole 702, which will help reduce the flow rate of the air flow. On the one hand, the impact of the air flow on the inner wall of the connection box 5 and the top seat 2 is reduced, thereby reducing the noise caused by the vibration of the inner wall of the equipment, and at the same time reducing the noise generated by the friction of the air flow during the flow process, so that the equipment can purify the air in the cabin 1 while improving the quiet effect inside the cabin 1. The material used for the arc block 701 can be selected according to actual needs.

[0045] The mounting assembly 6 comprises a first cavity 601, which is located inside the fixed box 3. A forward and reverse screw 602 is arranged on one side inside the first cavity 601. The forward and reverse screw 602 is rotatably connected inside the fixed box 3, and one end of the forward and reverse screw 602 extends to the outside of the fixed box 3 and is fixedly connected to a rotating handle 603. Both sides of the forward and reverse screw 602 are threadedly connected with a threaded sleeve 604, one side of the threaded sleeve 604 is fixedly connected with a connecting plate 605, and the connecting plate 605 is slidably connected inside the first cavity 601. A first clamping block 606 is fixedly connected to one opposite side of the two connecting plates 605, and a second clamping block 607 is arranged on the other side of the first clamping block 606. A rectangular through hole is opened inside the second clamping block 607, and the rectangular through hole is clamped with the first clamping block 606. A filter screen 4 is fixedly connected to the top of the first clamping block 606, and the filter screen 4 is arranged on the top of the fixed box 3 and the fan blade 10.

[0046] Specific implementation method: After long-term use, the handle 603 is manually operated to drive the forward and reverse screws 602 to rotate, and the linkage effect between the forward and reverse screws 602 and the two threaded sleeves 604 is used to transmit power to the two threaded sleeves 604, so that the two threaded sleeves 604 respectively drive the connecting plate 605 and the first clamping block 606 to move in opposite directions. As the first clamping block 606 continues to move, the first clamping block 606 will gradually break away from the rectangular through hole opened inside the second clamping block 607, and the fixing effect of the first clamping block 606 on the second clamping block 607 can be released, so that the filter screen 4 can be quickly disassembled, cleaned and installed, thereby ensuring the overall use effect of the equipment.

[0047] Working principle: when in use, place the cabin 1 in a suitable place, start the second motor 14 according to actual needs, and drive the third shaft 13 and the third gear 12 to rotate through the second motor 14. Utilize the linkage effect between the third gear 12 and the second gear 11 to transmit power to the second gear 11, so that the second gear 11 drives the second shaft 9 and the fan blades 10 to rotate. The fan blades 10 will transport external air to the fixed box 3 and the cabin 1 to ensure the air quality inside the cabin 1, and the filter 4 will filter the air entering the fixed box 3 and the cabin 1. The gas filtered by the filter 4 will enter the connection box 5. The negative ion generator will add negative oxygen ions to the air entering the interior thereof, and the ultraviolet lamp will sterilize the air. Through the arc block 70 set 1 and the air hole 702 will consume the air flow entering the connection box 5, and help reduce the flow rate of the air flow to improve the quiet effect inside the cabin 1. At the same time, the second rotating shaft 9 will drive the circular frame 803, the first motor 804, the first rotating shaft 805 and the eccentric wheel 806 to rotate, and the eccentric wheel 806 will continuously squeeze the sliding plate 807 and the spring 808 during the rotation process, and the sliding plate 807 will drive the rack 809 to move, and the linkage effect between the rack 809 and the plurality of first gears 810 is utilized to transmit the power to the first gear 810, so that the first gear 810 drives the connecting shaft 811 and the blade 812 to rotate, and the use angle of the blade 812 is adjusted, thereby adjusting the air outlet angle and direction at the air outlet 802;

[0048] The first motor 804 is started according to actual needs, and the first motor 804 drives the first rotating shaft 805 and the eccentric wheel 806 to adjust the use angle of the eccentric wheel 806, so as to adjust the use position of the sliding plate 807 and the rack 809, and further adjust the use angle range of the first gear 810 and the blade 812;

[0049] After long-term use, the handle 603 is manually operated to drive the forward and reverse screws 602 to rotate, and the linkage effect between the forward and reverse screws 602 and the two threaded sleeves 604 is used to transmit power to the two threaded sleeves 604, so that the two threaded sleeves 604 respectively drive the connecting plate 605 and the first clamping block 606 to move in opposite directions. As the first clamping block 606 continues to move, the first clamping block 606 will gradually break away from the rectangular through hole opened inside the second clamping block 607, and the fixing effect of the first clamping block 606 on the second clamping block 607 can be released, so that the filter 4 can be quickly disassembled and cleaned, which is convenient to use.

[0050] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air purification device for a silent cabin, comprising a cabin body (1), characterized in that: A top seat (2) is fixedly connected to the top side of the cabin body (1), an air outlet adjustment component (8) is arranged inside the top seat (2), two fixed boxes (3) are arranged above the top seat (2), a mounting component (6) is arranged inside the fixed boxes (3), two connection boxes (5) are symmetrically connected between the fixed boxes (3) and the top seat (2), and a noise reduction component (7) is arranged inside the connection boxes (5); The air outlet adjustment component (8) comprises a second cavity (801) and two air outlets (802); a circular frame (803) is arranged inside the second cavity (801); a third cavity is opened inside the circular frame (803); first motors (804) are fixedly connected to both sides of the top of the third cavity; a first rotating shaft (805) is fixedly connected to one end of the output shaft of the first motor (804); an eccentric wheel (806) is fixedly connected to the first rotating shaft (805); the eccentric wheel (806) is rotatably connected to the inside of the circular frame (803); the eccentric wheel (80 6) A sliding plate (807) is provided on the other side, the sliding plate (807) is slidably connected to the inside of the second cavity (801), and a rack (809) is fixedly connected to the side of the sliding plate (807) away from the eccentric wheel (806), and the other side of the rack (809) is meshedly connected to a first gear (810), and a connecting shaft (811) is fixedly connected to the inside of the first gear (810), and the connecting shaft (811) is rotatably connected to the inside of the top seat (2), and the other end of the connecting shaft (811) extends to the inside of the air outlet (802) and is fixedly connected to a blade (812).

2. The air purification device for a soundproof cabin according to claim 1, characterized in that: A spring (808) is arranged above the rack (809), and two sides of the spring (808) are fixedly connected to the sliding plate (807) and the inner wall of the top seat (2) respectively.

3. The air purification device for a soundproof cabin according to claim 2, characterized in that: The second cavity (801) and the air outlet (802) are both located inside the top seat (2), and the two air outlets (802) are symmetrically arranged on both sides of the second cavity (801).

4. The air purification device for a soundproof cabin according to claim 3, characterized in that: A second rotating shaft (9) is fixedly connected to the top of the circular frame (803); the top end of the second rotating shaft (9) extends into the interior of the fixed box (3) and is fixedly connected to a fan blade (10); the second rotating shaft (9) is rotatably connected to the top base (2) and the interior of the fixed box (3); a second gear (11) is provided below the fan blade (10); and the second gear (11) is fixedly connected to the outer peripheral side of the second rotating shaft (9).

5. The air purification device for a soundproof cabin according to claim 4, characterized in that: One side of the second gear (11) is meshedly connected with a third gear (12), the interior of the third gear (12) is fixedly connected with a third rotating shaft (13), the bottom end of the third rotating shaft (13) is fixedly connected with a second motor (14), and the bottom of the second motor (14) is fixedly connected to the inner wall of the fixed box (3).

6. The air purification device for a soundproof cabin according to claim 5, characterized in that: The bottom of the fixed box (3) is fixedly connected to the external top side of the cabin body (1); a first through hole is symmetrically provided on the internal top side of the cabin body (1); the connection box (5) is arranged in the first through hole; the top of the connection box (5) is connected to the fixed box (3); the bottom of the connection box (5) is connected to the air outlet (802); and exhaust outlets are provided on both sides of the bottom of the cabin body (1).

7. The air purification device for a soundproof cabin according to claim 6, characterized in that: The noise reduction component (7) comprises an arc block (701), the arc block (701) is arranged inside the connection box (5), the arc block (701) is fixedly connected inside the connection box (5), and a plurality of air holes (702) are provided inside the arc block (701), a negative ion generator is arranged on the top side of the outside of the arc block (701), and an ultraviolet lamp is arranged on the bottom side of the outside of the arc block (701), and the negative ion generator and the ultraviolet lamp are both fixedly connected to the inner wall of the connection box (5).

8. The air purification device for a soundproof cabin according to claim 7, characterized in that: The mounting assembly (6) comprises a first cavity (601), the first cavity (601) being located inside the fixed box (3), a forward and reverse lead screw (602) being provided on one side inside the first cavity (601), the forward and reverse lead screw (602) being rotatably connected inside the fixed box (3), and one end of the forward and reverse lead screw (602) extending to the outside of the fixed box (3) and being fixedly connected to a rotating handle (603).

9. The air purification device for a soundproof cabin according to claim 8, characterized in that: Both sides of the forward and reverse lead screws (602) are threadedly connected with threaded sleeves (604), one side of the threaded sleeve (604) is fixedly connected with a connecting plate (605), the connecting plate (605) is slidably connected inside the first cavity (601), and the two connecting plates (605) are fixedly connected with a first clamping block (606) on one opposite side, and a second clamping block (607) is provided on the other side of the first clamping block (606).

10. The air purification device for a soundproof cabin according to claim 9, characterized in that: A rectangular through hole is provided inside the second clamping block (607), and the rectangular through hole is clamped with the first clamping block (606). A filter screen (4) is fixedly connected to the top of the first clamping block (606), and the filter screen (4) is arranged on the top of the fixed box (3) and the fan blade (10).

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