Surrounding air outlet structure for air purifier

By using the air purifier's surround air outlet structure and mechanical seal design, the problems of single air outlet direction and aging sealing strips are solved, achieving 360° surround air outlet and stable sealing effect, thus improving the air purifier's performance.

CN223909691UActive Publication Date: 2026-02-13WUHU WEISKAR INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520124589.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-13
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing air purifiers have a single airflow direction, which makes it easy for dust to enter the machine. Aging of the sealing strips can also cause side leaks, affecting the performance of the air purifier.

Method used

It adopts a surround air outlet structure and mechanical seal design. Through the cooperation of the guide plate and sealing ring, it can achieve 360° surround air outlet, increase the sealing contact end face, and improve the sealing effect.

Benefits of technology

It achieves 360° surround airflow in the air purifier, reducing dust entry, improving performance, and enhancing sealing and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223909691U_ABST
Patent Text Reader

Abstract

The utility model discloses a surrounding air outlet structure for an air purifier, relates to the technical field of air purifiers, and specifically comprises a shell, an air inlet net, an air outlet net and a top cover, the shell comprises an outer shell, a supporting part and an inner shell, the inner shell is located in an inner cavity of the outer shell, and the top of the outer shell is connected with the top of the inner shell through the supporting part; a stepped groove is formed in the outer side of the connecting portion of the shell and the supporting portion, a round corner is arranged on the outer side of the connecting portion of the shell and the supporting portion, sealing blocks are evenly arranged on the top of the supporting portion, and an inserting groove is formed between every two adjacent sealing blocks. According to the surrounding air outlet structure for the air purifier, the air outlet net is provided with the air outlet flow guide design, so that 360-degree surrounding air outlet of the air purifier product is achieved; the lateral blowing scheme can reduce dust entering the machine, and the using effect is improved. Through the mechanical sealing design, the sealing contact end face is increased, the sealing effect is improved, and the sealing effect is stable and reliable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purifier technical field, concretely is a kind of air purifier with around air outlet structure. BACKGROUND

[0002] Air purifier is a kind of domestic appliance that can absorb, decompose or convert various air pollutants, effectively improve air cleanliness. Nowadays, with the development of society and the higher pursuit of people to air quality, air purifier is more and more popular, and is applied in household, medical, industrial fields.

[0003] At present, most of the air purifier products on the market blow air upwards, the air outlet direction is single, and dust is easy to enter the machine inside, affecting the use effect. To protect the single purification rate of air purifier, the air inlet net and the air outlet net of air purifier need to be sealed with the shell. In the related technology, sealing strip is usually used to realize sealing, but the sealing strip has the characteristics of thermal expansion and cold contraction, and after long time use, the sealing strip will age, causing side leakage, affecting the use effect of air purifier. Based on this, the present application provides a kind of air purifier with around air outlet structure. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of air purifier with around air outlet structure, solve the air purifier air outlet direction single in the background art proposed, dust is easy to enter the machine inside, affect the use effect;Sealing strip is sealed, and side leakage problem is prone to occur.

[0005] The utility model provides the following technical scheme: a kind of air purifier with around air outlet structure, including shell, air inlet net, air outlet net and top cover, the shell includes shell, support part and inner shell, the inner shell is located in the inner chamber of shell, the top of shell is connected with the top of inner shell by support part, and the outer side of the connecting part of shell and support part is equipped with stepped groove, the outer side of the connecting part of shell and support part is equipped with round angle, the top of support part is uniformly equipped with sealing block, and the insertion slot is formed between adjacent two sealing blocks;

[0006] The top of shell is connected with air outlet net, the outer side of the bottom end of air outlet net is adapted with stepped groove, the air outlet net is equipped with the flow guide plate that is adapted with insertion slot, and the top of air outlet net is connected with top cover;

[0007] The lower portion of shell is connected with air inlet net, the air inlet net is equipped with air inlet, the top of air inlet net is adapted with the bottom of inner shell, and the outer side of the top of air inlet net is fixedly connected with sealing ring.

[0008] Preferably, the inner diameter of the sealing ring is adapted with the outer diameter of the inner shell.

[0009] Preferably, a fixing block is fixedly connected to the middle of the inner cavity of the housing, a motor is fixedly connected to the bottom of the fixing block, and a fan blade is connected to the end of the output shaft of the motor.

[0010] Preferably, the included angle between the two ends of the guide plate is an obtuse angle, and the transition surface between the two ends of the guide plate is an outwardly protruding arc shape.

[0011] Preferably, a guide shroud is fixedly connected to the middle of the top of the air outlet mesh, and the bottom of the guide shroud is adapted to the top of the fixing block.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This air purifier uses a surround air outlet structure with an air outlet guide design on the air outlet screen, allowing the air purifier to circulate air 360° around the device; the side blowing scheme can reduce dust entering the machine and improve the performance.

[0014] 2. This air purifier uses a surround air outlet structure and a mechanical seal design to increase the sealing contact surface, thereby improving the sealing effect. The sealing effect is stable and reliable, making the air purifier easy to use. Attached Figure Description

[0015] Figure 1 This is a front view of the structure of this utility model;

[0016] Figure 2 This is a bottom view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram showing the separation of the shell structure from the air inlet and air outlet grilles of this utility model.

[0018] Figure 4 The structure of this utility model Figure 3 Diagram showing the view from below;

[0019] Figure 5 This is a schematic cross-sectional view of the structure of this utility model;

[0020] Figure 6 This is a schematic cross-sectional view of the structure of this utility model.

[0021] In the diagram: 1. Outer shell; 2. Air inlet grille; 3. Air outlet grille; 4. Top cover; 5. Motor; 6. Fan blade; 7. Sealing block; 8. Guide plate; 9. Sealing ring; 10. Inner shell; 11. Support part; 12. Stepped groove; 13. Fixing block; 14. Draft shield. Detailed Implementation

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0023] The utility model provides a kind of air purifier with surround air outlet structure, including shell, air inlet net 2, air outlet net 3 and top cover 4, shell includes shell 1, support part 11 and inner shell 10, inner shell 10 is located in the inner cavity of shell 1, the top of shell 1 and the top of inner shell 10 are connected by support part 11, and the outer side of the connecting part of shell 1 and support part 11 is equipped with stepped groove 12, the outer side of the connecting part of shell 1 and support part 11 is equipped with round corner, improve the strength of the connecting part of shell 1 and support part 11.Support part 11 is evenly equipped with sealing block 7, and form slot between adjacent two sealing blocks 7.

[0024] The top of shell is connected with air outlet net 3, the outer side of the bottom end of air outlet net 3 is adapted with stepped groove 12, when air outlet net 3 is connected with shell, air outlet net 3 can be closely combined with stepped groove 12, stepped groove mechanical seal is realized between air outlet net 3 and the top of shell, increase the contact end face of sealing, and then improve the sealing effect, and sealing effect is stable and reliable.

[0025] Air outlet net 3 is equipped with guide vane 8 adapted with slot, when air outlet net 3 is connected with shell, guide vane 8 is inserted into slot, guide vane 8 is clamped with slot, another resealing between air outlet net 3 and shell is realized, further improve the air tightness between air outlet net 3 and shell, and the included angle between the both ends of guide vane 8 is obtuse, the transition surface between the both ends of guide vane 8 is outwardly protruding arc, so set, form guide channel between adjacent two guide vanes 8, the air in the structure can be blown out from side direction along guide channel, so that air purifier product 360 ° surrounds air outlet;And side direction blowing scheme can reduce dust into machine interior, improve use effect.

[0026] The middle part of shell inner cavity is fixedly connected with fixed block 13, the bottom of fixed block 13 is fixedly connected with motor 5, the output shaft end of motor 5 is connected with blade 6, when motor 5 rotates, blade 6 connected with it can be driven to rotate, the rotation of blade 6 makes that the air of outside can be inhaled into air purifier.The middle part of the top of air outlet net 3 is fixedly connected with flow guide cover 14, the middle part of shell inner cavity is fixedly connected with fixed block 13, the bottom of flow guide cover 14 is adapted with the top of fixed block 13, the top of air outlet net 3 is connected with top cover 4, through the setting of flow guide cover 14, user can realize the overhaul of motor 5 by removing top cover 4, avoid removing air outlet net 3 when overhauling, improve use convenience.

[0027] The lower part of the shell is connected with the air inlet net 2, the air inlet net 2 is provided with an air inlet, the top of the air inlet net 2 is matched with the bottom of the inner shell 10, the outer side of the top of the air inlet net 2 is fixedly connected with the sealing ring 9, the inner diameter of the sealing ring 9 is matched with the outer diameter of the inner shell 10, through the arrangement of the sealing ring 9, the sealing ring 9 can tightly seal the joint when the top of the air inlet net 2 contacts with the bottom of the inner shell 10, and the sealing property between the air inlet net 2 and the shell is improved.

[0028] In summary: the air purifier with the surrounding air outlet structure uses, the gas flow direction is as Figure 1 The arrow direction, the gas enters the air purifier with the surrounding air outlet structure through the air inlet, and the purified gas is discharged through the flow guide channel, and through the arrangement of the flow guide plate 8, the air purifier product is 360° surrounded by air; the side direction blowing scheme can reduce the dust into the machine, and improve the use effect; and the sealing mode between the air inlet net 2 and the shell and the sealing mode between the shell and the air outlet net 3 are arranged, the contact end face of the sealing is increased, and the sealing effect is improved, and the sealing effect is stable and reliable.

[0029] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts in the prior art, and the mechanical parts and equipment adopt conventional models in the prior art, which will not be described in detail, the contents not described in detail in the specification belong to the prior art known to the person skilled in the art, although the embodiments of the utility model have been shown and described, it can be understood by the person skilled in the art that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An air cleaner with a surrounding air outlet structure, comprising a shell, an air inlet net (2), an air outlet net (3) and a top cover (4), characterized in that: The shell comprises an outer shell (1), a support part (11) and an inner shell (10), the inner shell (10) is located in the inner cavity of the outer shell (1), the top of the outer shell (1) is connected with the top of the inner shell (10) through the support part (11), and the outer side of the connecting part of the outer shell (1) and the support part (11) is provided with a stepped groove (12); the outer side of the connecting part of the outer shell (1) and the support part (11) is provided with a round corner, the top of the support part (11) is uniformly provided with a sealing block (7), and an insertion slot is formed between two adjacent sealing blocks (7); The top of the shell is connected with an air outlet net (3), the outer side of the bottom end of the air outlet net (3) is matched with the stepped groove (12), the air outlet net (3) is provided with a guide plate (8) matched with the insertion slot, and the top of the air outlet net (3) is connected with a top cover (4); The bottom of the shell is connected with an air inlet net (2), the air inlet net (2) is provided with an air inlet, the top of the air inlet net (2) is matched with the bottom of the inner shell (10), and the outer side of the top of the air inlet net (2) is fixedly connected with a sealing ring (9).

2. The air cleaner surrounding air outlet structure according to claim 1, characterized by: The inner diameter of the sealing ring (9) is matched with the outer diameter of the inner shell (10).

3. The air cleaner surrounding air outlet structure according to claim 1, characterized by: The middle part of the inner cavity of the shell is fixedly connected with a fixed block (13), the bottom of the fixed block (13) is fixedly connected with a motor (5), and the output shaft end of the motor (5) is connected with a fan blade (6).

4. The air cleaner according to claim 1, wherein: The included angle between the two ends of the guide plate (8) is an obtuse angle, and the transition surface between the two ends of the guide plate (8) is an outwardly protruding arc.

5. The air cleaner according to claim 3, wherein: The middle part of the top of the air outlet net (3) is fixedly connected with a flow guide cover (14), and the bottom of the flow guide cover (14) is matched with the top of the fixed block (13).