Shunting and air outlet structure of air purifier

By introducing dustproof plates, limit rods and winding rollers into the air purifier, the complexity of the shunt control mechanism and dust accumulation problems are solved, and the effect of simple structure, stable movement and safe use is achieved.

CN223121637UActive Publication Date: 2025-07-18GUANGDONG YULI TESTING CO LTD
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Patent Information

Application Number
CN202422043830.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-18
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The diverting control mechanism of the existing air purifier diverting outflow structure is complex, which is inconvenient for stable movement, and is prone to accumulation of dust and power cords to be easily broken or tripped.

Method used

A diversion outflow structure including dustproof plate, limit rod, adjustment rod and winding roller is designed to prevent dust from entering through dustproof plate, the adjustment rod controls the airflow diversion, and the winding roller stores power lines, simplifies the structure and stabilizes movement.

Benefits of technology

It realizes simple movement of the diversion control mechanism to prevent dust from entering, avoid the power cord being broken or tripping, and improves the stability and safety of the use of the air purifier.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an air purifier diversion air outlet structure which comprises a purifier body, an air inlet channel which plays a communication role is formed in the purifier body, and the right upper end of the purifier body is integrally connected with an installation plate in a front-back symmetrical mode. An air inlet is formed in the top end of the air inlet channel, an exhaust port is formed in the bottom end of the air inlet channel, a dustproof structure and an adjusting structure are arranged on the upper side and the interior of the air inlet channel correspondingly, and the dustproof structure comprises a dustproof plate, a limiting rod, a limiting groove, a connecting strip and a spring; a connecting shaft is rotationally connected to the mounting plate, the circle center of the winding roller is fixedly connected to the connecting shaft, and the power line is wound around the winding roller. According to the air purifier flow-dividing air outlet structure, the flow-dividing control mechanism is simple in structure and convenient to move stably, dust is prevented from falling into the air inlet, meanwhile, winding is convenient, a power line cannot be trampled, and the power line is prevented from drooping and stumbling people.
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Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, and specifically relates to a split air outlet structure for an air purifier. Background Art

[0002] An air purifier is a product that can adsorb, decompose or transform various air pollutants and effectively improve air cleanliness. It is mainly divided into household, commercial, industrial, and building types. However, the existing air purifiers have only one exhaust outlet. On the one hand, it is not conducive to the diffusion of the purified air, and the air purification efficiency and effect are not good. Therefore, a split air outlet structure is needed to discharge the gas from the exhaust outlets in different directions and make the gas diffuse more evenly.

[0003] However, as disclosed in the utility model patent with the authorization announcement number CN217154460U, a split air outlet structure for an air purifier belongs to the technical field of air purification. It includes a purifier body. The purifier body includes an intake passage and two split air outlet passages. An air inlet and an exhaust outlet are respectively arranged at the upper and lower ends of the intake passage. The split air outlet passages are symmetrically and communicatively arranged on both sides of the intake passage. A flow control mechanism is arranged in the intake passage, and driving the flow control mechanism can open or close the passage openings of the split air outlet passages. This purifier has multiple exhaust outlets, can discharge the gas from the air outlets in different directions, make the gas diffuse more evenly, and effectively improve the air purification efficiency and effect.

[0004] The above-mentioned existing technical solutions have the following defects: the structure of the flow control mechanism is complex, not convenient for stable movement, and dust is easy to fall into the air inlet. At the same time, it is not convenient for wire winding, resulting in the power cord being easily stepped on and the power cord hanging down easily tripping people. Therefore, we propose a CNC metal processing lathe with a positioning and clamping function to solve the problems mentioned above. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a split air outlet structure for an air purifier to solve the problems in the above-mentioned background art, that is, the existing split air outlet structure of the air purifier has a complex structure of the flow control mechanism, is not convenient for stable movement, dust is easy to fall into the air inlet, and it is not convenient for wire winding, resulting in the power cord being easily stepped on and the power cord hanging down easily tripping people.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: A split air outlet structure for an air purifier, including: a purifier body, an intake passage for connection is opened inside the purifier body, and mounting plates are integrally connected symmetrically before and after at the upper right end of the purifier body;

[0007] It further includes:

[0008] The top end of the air intake channel is provided with an air inlet, and the bottom end of the air intake channel is provided with an air outlet. Moreover, a dust-proof structure and an adjustment structure are respectively arranged on the upper side and inside of the air intake channel. The dust-proof structure includes a dust-proof plate, a limiting rod, a limiting groove, a connecting strip, and a spring. The adjustment structure includes an adjustment rod, a micro motor, an adjustment plate, a guiding rod, and a sealing block;

[0009] A connecting shaft is rotatably connected to the mounting plate, and the center of the wire winding roller is fixedly connected to the connecting shaft. Moreover, the power cord is wound around the wire winding roller.

[0010] Preferably, the dust-proof plate is placed on the top end of the purifier body, and the middle position of the dust-proof plate is in a mesh-like structure. Moreover, the limiting rods are symmetrically nested and connected to the left and right ends of the dust-proof plate.

[0011] Preferably, the lower end of the limiting rod is snap-fitted into the inside of the limiting groove. The limiting groove is opened inside the top end of the purifier body. Moreover, the upper ends of the limiting rods are respectively fixedly connected to the front and rear ends of the connecting strip;

[0012] Among them, springs are symmetrically fixedly connected to the outer ends of the connecting strip in the front and rear. The springs are fixedly connected to the top end of the purifier body. Moreover, the limiting rod is in a telescopic structure on the upper side of the dust-proof plate through the connecting strip.

[0013] Preferably, the adjustment rod is rotatably connected to the middle end inside the air intake channel. A micro motor is installed at the right end of the adjustment rod. The outer surface of the adjustment rod is in a double-threaded structure. Among them, the adjustment plates are symmetrically threadedly connected to the adjustment rod.

[0014] Preferably, a guiding rod is penetratively connected to the middle end of the adjustment plate. The guiding rod is fixedly connected to the middle and lower end inside the air intake channel. Moreover, a sealing block is inlaid and connected to the outer lower end of the adjustment plate;

[0015] Among them, the sealing block is snap-fitted into the inner end of the shunt air outlet channel. The shunt air outlet channels are symmetrically opened at the lower end of the purifier body. Moreover, the sealing block is in a sliding structure inside the air intake channel through the adjustment rod and the guiding rod.

[0016] Preferably, the rear end of the connecting shaft is fixedly connected to the center of the worm gear. The lower end of the worm gear is meshed with a worm. The worm is rotatably connected to the upper right end of the purifier body. Meanwhile, the wire winding roller is in a rotating structure on the right side of the purifier body through the worm and the worm gear.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the shunt air outlet structure of this air purifier, the structure of the shunt control mechanism is simple, which is convenient for stable movement. Moreover, it prevents dust from falling into the air inlet. At the same time, it is convenient for wire winding, so that the power cord will not be damaged by being stepped on, and it avoids the power cord sagging and tripping people;

[0018] 1. There is an adjusting rod and a guiding rod. The structural design of the sealing block inside the air inlet channel enables the sliding directions of the symmetrically arranged adjusting plates to be opposite when the adjusting rod rotates through the guiding rod. The moving directions of the left and right groups of sealing blocks are opposite through the adjusting plates. The sealing block is engaged inside the shunt air outlet channel or the sealing block is away from the shunt air outlet channel through the adjusting rod and the guiding rod, so that the structure of the shunt control mechanism is simple and convenient for stable movement.

[0019] 2. There is a dust-proof plate and a limiting rod. The structural design of the limiting rod above the dust-proof plate enables the lower end of the limiting rod to be engaged inside the limiting groove after pulling the connecting strip to nest the limiting rods at the left and right ends of the dust-proof plate respectively when the dust-proof plate is placed at the upper end of the air inlet. The position of the dust-proof plate is limited through the connecting strip and the limiting rod, and the mesh-like structure of the dust-proof plate filters the air, thus preventing dust from falling into the air inlet.

[0020] 3. There is a connecting shaft and a wire winding roller. The structural design of the wire winding roller on the right side of the purifier body enables the worm to mesh with the worm wheel when rotating. The connecting shaft is driven to rotate through the worm wheel, and the wire winding roller rotates to wind the power cord, thus facilitating wire collection, preventing the power cord from being stepped on, and avoiding the power cord from drooping and tripping people. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0022] Figure 2 It is a right side view structure schematic diagram of the present utility model;

[0023] Figure 3 It is a rear view structure schematic diagram of the connection between the worm wheel and the worm of the present utility model;

[0024] Figure 4 It is a top view sectional structure schematic diagram of the connection between the sealing block and the adjusting plate of the present utility model;

[0025] Figure 5 It is a left side view sectional structure schematic diagram of the connection between the adjusting rod and the adjusting plate of the present utility model.

[0026] In the figure: 1, purifier body; 2, air inlet channel; 3, air inlet; 4, exhaust port; 5, dust-proof plate; 6, limiting rod; 7, limiting groove; 8, connecting strip; 9, spring; 10, adjusting rod; 11, micro motor; 12, adjusting plate; 13, guiding rod; 14, sealing block; 15, shunt air outlet channel; 16, mounting plate; 17, connecting shaft; 18, wire winding roller; 19, worm wheel; 20, worm. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1-5 , the present invention provides a technical solution: an air purifier split air outlet structure, including a purifier body 1, an air inlet passage 2, an air inlet 3, an air outlet 4, a dust-proof plate 5, a limiting rod 6, a limiting groove 7, a connecting strip 8, a spring 9, an adjusting rod 10, a micro motor 11, an adjusting plate 12, a guiding rod 13, a sealing block 14, a split air outlet passage 15, a mounting plate 16, a connecting shaft 17, a winding roller 18, a worm gear 19 and a worm 20. When using this air purifier split air outlet structure, as Figure 1 , Figure 2 and Figure 3 , since the lower end of the worm gear 19 is meshed with the worm 20, the winding roller 18 is rotatably structured on the right side of the purifier body 1 through the worm 20 and the worm gear 19;

[0029] Therefore, before the power cord at the upper right end of the purifier body 1 is energized, rotate the worm 20 to mesh it with the lower end of the worm gear 19, and let the worm gear 19 drive the connecting shaft 17 to rotate on the symmetrically arranged front and rear mounting plates 16. When the connecting shaft 17 rotates, it drives the winding roller 18 to rotate, so that the winding roller 18 winds up the power cord during rotation, preventing the power cord from dragging on the ground, thus facilitating wire collection, preventing the power cord from being stepped on and avoiding the power cord from sagging and tripping people;

[0030] As Figure 1 , Figure 2 and Figure 5 , since the dust-proof structure includes a dust-proof plate 5, a limiting rod 6, a limiting groove 7, a connecting strip 8 and a spring 9, the middle position of the dust-proof plate 5 is in a mesh structure, and the limiting rods 6 are symmetrically nested at the left and right ends of the dust-proof plate 5 front and rear. The outer ends of the connecting strips 8 are symmetrically fixedly connected with springs 9, and the limiting rods 6 are telescopically structured on the upper side of the dust-proof plate 5 through the connecting strips 8;

[0031] Therefore, pull up the connecting strip 8 to make the limiting rod 6 away from the upper end of the purifier body 1, place the dust-proof plate 5 on the upper end of the air inlet 3, and nest the limiting rods 6 in the hollow structures at the left and right ends of the dust-proof plate 5 respectively, so that the lower ends of the limiting rods 6 are snap-fitted into the corresponding limiting grooves 7. The symmetrically arranged springs 9 at the front and rear make the connecting strips 8 always closely fit on the upper end of the dust-proof plate 5. The mesh structure of the dust-proof plate 5 prevents dust from falling into the air inlet 3, thus preventing dust from entering the air inlet 3;

[0032] As Figure 1 , Figure 4 and Figure 5 , since the adjustment structure includes an adjustment rod 10, a micro motor 11, an adjustment plate 12, a guide rod 13 and a sealing block 14, the outer surface of the adjustment rod 10 is of a double-threaded structure, the adjustment plates 12 are symmetrically connected to the adjustment rod 10 by threads, the middle ends of the adjustment plates 12 are connected through the guide rod 13, the sealing block 14 is snap-connected to the inner end of the shunt air outlet channel 15, and the sealing block 14 is in a sliding structure inside the air inlet channel 2 through the adjustment rod 10 and the guide rod 13;

[0033] Therefore, when the micro motor 11 works, it drives the adjustment rod 10 to rotate, so that the left and right sets of adjustment plates 12 slide on the guide rod 13. Through the adjustment rod 10 and the guide rod 13, the sliding directions of the left and right symmetrically arranged adjustment plates 12 are opposite. When the left and right symmetrically arranged adjustment plates 12 move away from each other, the sealing block 14 is snap-connected to the inner end of the shunt air outlet channel 15 at the corresponding position. When the left and right symmetrically arranged adjustment plates 12 approach each other, the sealing block 14 disengages from the inside of the shunt air outlet channel 15;

[0034] Connect the air inlet channel 2 to the left and right symmetrically arranged shunt air outlet channels 15, and the shunt air outlet channels 15 can be opened or closed. When opened, the gas passes through the dust-proof plate 5 and enters the inside of the air inlet channel 2 through the air inlet 3, and flows out through the left and right symmetrically arranged shunt air outlet channels 15 and the exhaust port 4, thus completing the shunt air outlet. When closed, the gas only flows out through the exhaust port 4;

[0035] Since a general air purifier has only one air inlet and one air outlet, by setting the shunt air outlet channels 15 and the shunt control mechanism, it can be controlled according to specific situations whether gas shunting or concentration is needed, and it can meet the requirements of various scenarios, so that the structure of the shunt control mechanism is simple and it is convenient to move stably;

[0036] A clean air structure is arranged in the air inlet channel 2, and a device for air extraction or exhaust is arranged in the clean air device, which can realize the circulation of gas in the device. It can be a fan or the like. The clean air structure and the fan are not the technical problems to be solved in this application, and there are many structures that can achieve the clean air effect, which will not be elaborated in this application. All the electrical components mentioned above are of the prior art and will not be described in detail here.

[0037] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0038] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An air purifier split air outlet structure, comprising: The purifier body (1), an air intake passage (2) for connection is provided inside the purifier body (1), and mounting plates (16) are integrally connected symmetrically front and back at the upper right end of the purifier body (1); It is characterized in that it further includes: An air inlet (3) is provided at the top end of the air intake passage (2), and an air outlet (4) is provided at the bottom end of the air intake passage (2). A dust-proof structure and an adjustment structure are respectively provided on the upper side and inside of the air intake passage (2). The dust-proof structure includes a dust-proof plate (5), a limiting rod (6), a limiting groove (7), a connecting strip (8) and a spring (9). The adjustment structure includes an adjustment rod (10), a micro motor (11), an adjustment plate (12), a guiding rod (13) and a sealing block (14); A connecting shaft (17) is rotatably connected to the mounting plate (16), and the center of the wire winding roller (18) is fixedly connected to the connecting shaft (17), and the power cord is wound around the wire winding roller (18).

2. The air purifier split air outlet structure according to claim 1, wherein: The dust-proof plate (5) is placed on the top of the purifier body (1), and the middle position of the dust-proof plate (5) is in a mesh structure, and the limiting rods (6) are symmetrically nested and connected to the left and right ends of the dust-proof plate (5).

3. The air purifier split air outlet structure according to claim 2, wherein: The lower end of the limiting rod (6) is snap-fitted inside the limiting groove (7), and the limiting groove (7) is provided inside the top end of the purifier body (1), and the upper ends of the limiting rods (6) are respectively fixedly connected to the front and rear ends of the connecting strip (8); Among them, springs (9) are symmetrically fixedly connected to the outer ends of the connecting strip (8) front and back, and the springs (9) are fixedly connected to the top of the purifier body (1), and the limiting rod (6) is in a telescopic structure above the dust-proof plate (5) through the connecting strip (8).

4. The air purifier split air outlet structure according to claim 1, characterized in that: The adjustment rod (10) is rotatably connected to the middle end inside the air intake passage (2), and a micro motor (11) is installed at the right end of the adjustment rod (10). The outer surface of the adjustment rod (10) is in a double-threaded structure, and the adjustment plates (12) are symmetrically screwed onto the adjustment rod (10).

5. The air purifier split air outlet structure according to claim 4, characterized in that: A guiding rod (13) is penetrated and connected to the middle end of the adjustment plate (12), and the guiding rod (13) is fixedly connected to the middle and lower end inside the air intake passage (2), and a sealing block (14) is inlaid and connected to the outer lower end of the adjustment plate (12); Among them, the sealing block (14) is snap-fitted inside the inner end of the shunt air outlet passage (15), and the shunt air outlet passages (15) are symmetrically provided at the lower end of the purifier body (1), and the sealing block (14) is in a sliding structure inside the air intake passage (2) through the adjustment rod (10) and the guiding rod (13).

6. The air purifier split air outlet structure according to claim 4, characterized in that: The rear end of the connecting shaft (17) is fixedly connected to the center of the worm gear (19), and the lower end of the worm gear (19) is meshed with a worm (20), and the worm (20) is rotatably connected to the upper right end of the purifier body (1). At the same time, the wire winding roller (18) is in a rotating structure on the right side of the purifier body (1) through the worm (20) and the worm gear (19).

Citation Information

Patent Citations

  • Shunting and air outlet structure of air purifier

    CN217154460U