A bladeless fan air purifier that is easy to store

By improving the air outlet shell structure and locking components of the bladeless fan air purifier, convenient storage of the bladeless fan air purifier when not in use has been achieved, solving the problem of large space occupation and improving the practicality and portability of the product.

CN116972019BActive Publication Date: 2026-03-06GUANGDONG INVITOP TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202310894154.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-19
Publication Date
2026-03-06
Estimated Expiration
2043-07-19

AI Technical Summary

Technical Problem

Existing bladeless fan air purifiers take up a lot of space when not in use and are inconvenient to store.

Method used

The air outlet casing is designed with an "n" shaped structure, employing upper and lower locking components. It moves and is fixed within a longitudinal groove via a sliding connecting cylinder, reducing the height and center of gravity of the air outlet casing. Combined with a ring-shaped dustproof cloth and a magnetic ring cover, it achieves convenient storage.

Benefits of technology

This effectively reduces the space occupied by the bladeless fan air purifier, making it easier to store and transport, and improving the product's practicality and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a bladeless fan air purifier that is easy to store, including a base, an air inlet seat, and an air outlet shell. The air outlet shell includes a vertical seat and a horizontal seat symmetrically arranged on the left and right sides. A connecting cylinder is connected to the lower end of the vertical seat. Air outlets that can communicate with the connecting cylinders are provided on both sides of the air inlet seat. A longitudinal groove is provided below the air outlets. An upper locking component and a lower locking component are respectively provided at the upper and lower ends of the longitudinal groove. The connecting cylinder can slide in the longitudinal groove. The upper locking component can lock the connecting cylinder to the air outlets in a connected state. The lower locking component can lock the connecting cylinder at the bottom of the longitudinal groove. When the bladeless fan is not in use, the upper locking component can be unlocked first, so that the connecting cylinder can move downward in the longitudinal groove. When it moves to the bottom, the lower locking component can fix the connecting cylinder, thereby reducing the height and center of gravity of the air outlet shell, reducing the space occupied, and facilitating storage.
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Description

Technical Field

[0001] This application relates to the field of bladeless fan technology, and more particularly to a bladeless fan air purifier that is easy to store. Background Technology

[0002] A fan purifier is an appliance that integrates the functions of fan cooling and air purification. A bladeless fan purifier works by allowing air to be discharged through a ring-shaped air outlet in the air duct, with air purification components installed in the air duct. This achieves the effect of air purification while cooling without exposed fan blades.

[0003] As mentioned above, bladeless fan air purifiers include a bladeless fan structure for cooling and an air purification component for purifying the air. Existing bladeless fan structures generally include a base, an air inlet, and an air outlet shell. For example, the applicant previously applied for a utility model patent, publication number CN218882592U, entitled "A Bladeless Fan"; and another patent, publication number CN108518349A, entitled "A Bladeless Fan". In both of these patents, in order to further increase the air volume, the air outlet shell (bladeless fan ring) is generally made longer, which makes it inconvenient to store the bladeless fan when it is not in use and occupies a lot of space. Summary of the Invention

[0004] The purpose of this application is to provide a bladeless fan air purifier that is easy to store. By improving the structure of the bladeless fan, the space occupied can be reduced and it is easy to store.

[0005] This application is achieved through the following technical solution:

[0006] A bladeless fan air purifier that is easy to store includes a base, an air inlet seat on the base, and an air outlet shell on the air inlet seat. The air outlet shell has an n-shaped structure, including vertical seats arranged symmetrically on the left and right sides and a horizontal seat connected to the upper end of the two vertical seats. Each vertical seat is provided with an air guide component. A connecting cylinder is connected to the lower end of each vertical seat. Air outlets that can communicate with the connecting cylinders are provided on both the left and right sides of the air inlet seat. A longitudinal groove is provided below the air outlet. An upper locking component and a lower locking component are respectively provided at the upper and lower ends of the longitudinal groove. The connecting cylinder can slide in the longitudinal groove. The upper locking component can lock the connecting cylinder to the air outlet in a connected state. The lower locking component can lock the connecting cylinder at the bottom of the longitudinal groove.

[0007] As described above, a bladeless fan air purifier that is easy to store includes an upper locking component comprising a semi-circular fixing block and an arc-shaped locking block. The semi-circular fixing block is positioned above the air outlet and is connected to a longitudinal sliding groove. One end of the semi-circular fixing block and the arc-shaped locking block are hinged together, and the other end is fixed together in a ring shape by a fixing bolt. The connecting cylinder is fixed inside the ring shape.

[0008] As described above, a bladeless fan air purifier that is easy to store has a first inclined block on the lower side of the outer wall of the connecting cylinder and a second inclined block on the inner wall of the arc-shaped locking block. When the arc-shaped locking block is locked with the semi-arc-shaped fixing block, the second inclined block can push the first inclined block, thereby keeping the connecting cylinder against the air outlet.

[0009] As described above, a bladeless fan air purifier that is easy to store includes a lower locking assembly comprising an extension plate disposed on one side of the lower end of the longitudinal slide groove, a locking pin being movably inserted into the extension plate, and a locking hole being provided on one side of the connecting cylinder. When the connecting cylinder moves to the lowermost end of the longitudinal slide groove, the locking pin can be inserted into the locking hole.

[0010] As described above, a bladeless fan air purifier that is easy to store has an outwardly extending annular flange at the end edge of the connecting cylinder, an arc-shaped groove that mates with the annular flange on the inner wall of the semi-arc-shaped fixing block, and longitudinal guide grooves that mate with the annular flange on both sides of the longitudinal slide groove.

[0011] As described above, in a bladeless fan air purifier that is easy to store, the air inlet is rotatably located at the center of the upper end of the base.

[0012] As described above, a bladeless fan air purifier that is easy to store has an annular groove at the upper end of the base, an annular dustproof cloth inside the annular groove, an annular cover at the upper end of the annular dustproof cloth, and a round cover that can be detachably installed at the upper end of the horizontal seat. The annular cover can be fixed on the round cover, and when the annular cover is fixed on the round cover, a dustproof cavity is formed between the annular dustproof cloth, the round cover, and the base. The air inlet seat and the air outlet shell are located in the dustproof cavity.

[0013] As described above, in a bladeless fan air purifier that is easy to store, the round cover is fixed to the horizontal base by screws, and a handle is provided at the upper end of the round cover.

[0014] As described above, in a bladeless fan air purifier that is easy to store, the annular cover is made of iron.

[0015] As described above, a bladeless fan air purifier that is easy to store has magnets at the lower end of the round cover and the upper end of the base that are magnetically attracted to the annular cover.

[0016] Compared with the prior art, this application has the following advantages: when the bladeless fan purifier is not in use, the upper locking component can be unlocked first, so that the connecting cylinder can move downward in the longitudinal slide groove. When it moves to the bottom, the connecting cylinder can be fixed by the lower locking component, thereby reducing the height of the air outlet shell and the center of gravity, reducing the space occupied, and making it easier to store. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the air outlet casing during normal operation.

[0019] Figure 2 This is a schematic diagram of the structure when the air outlet shell of this application is retracted downwards.

[0020] Figure 3 This is a partial schematic diagram of this application.

[0021] Figure 4 For this application Figure 3 Schematic diagram of section AA.

[0022] Figure 5 For this application Figure 4 Enlarged diagram of point A.

[0023] Figure 6 This is a schematic diagram of the connecting cylinder of this application at the lowest end of the longitudinal groove.

[0024] Figure 7 This is a cross-sectional view of the base of this application.

[0025] Figure 8 This is a schematic diagram of the dust cover being raised in this application. Detailed Implementation

[0026] To make the technical problems, technical solutions, and beneficial effects solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0027] like Figures 1 to 8As shown in the figure, this application embodiment proposes a bladeless fan air purifier that is easy to store, including a base 1, an air inlet seat 2 disposed on the base 1, and an air outlet shell 3 disposed on the air inlet seat 2. The air inlet seat 2 can achieve air purification function by installing a cylindrical air filter inside. The air outlet shell 3 has an n-shaped structure, including vertical seats 4 symmetrically arranged on the left and right and horizontal seats 5 connected to the upper ends of the two vertical seats 4. Each vertical seat 4 is provided with an air guide component. The lower end of the vertical seat 4 is connected to a connecting cylinder 7. Air outlet ducts 8 that can communicate with the connecting cylinders 7 are provided on both the left and right sides of the air inlet seat 2. A longitudinal groove 9 is provided below the air outlet duct 8. An upper locking component and a lower locking component are respectively provided at the upper and lower ends of the longitudinal groove 9. The connecting cylinder 7 can slide in the longitudinal groove 9. The upper locking component can lock the connecting cylinder 7 to the air outlet duct 8 to be connected. The lower locking component can lock the connecting cylinder 7 at the lower end of the longitudinal groove 9.

[0028] In this invention, when the bladeless fan purifier is not in use, the upper locking component can be unlocked first, so that the connecting cylinder 7 can move downward in the longitudinal slide groove 9. When it moves to the bottom, the connecting cylinder 7 can be fixed by the lower locking component, thereby reducing the height and center of gravity of the air outlet shell 3, reducing the space occupied, and making it easier to store.

[0029] It should be noted that the air inlet 2, air guide assembly and air outlet shell 3 are existing technologies, and will not be described in detail here.

[0030] See Figure 1 , Figure 3 , Figure 4 As shown, the upper locking assembly includes a semi-circular fixing block 21 and an arc-shaped locking block 22. The semi-circular fixing block 21 is disposed above the air outlet duct 8 and is connected to the longitudinal sliding groove 9. One end of the semi-circular fixing block 21 and the arc-shaped locking block 22 are hinged together, and the other end is fixed together in a ring shape by a fixing bolt. The connecting cylinder 7 is fixed inside the ring shape.

[0031] When the air outlet casing 3 is in normal working condition, the connecting cylinder 7 is fixed by the arc-shaped locking block 22 and the semi-arc-shaped fixing block 21, so that the connecting cylinder 7 is connected to the air outlet casing 8.

[0032] Furthermore, a first inclined block 31 is provided on the lower side of the outer wall of the connecting cylinder 7, and a second inclined block 32 is provided on the inner wall of the arc-shaped locking block 22. When the arc-shaped locking block 22 is locked with the semi-arc-shaped fixing block 21, the second inclined block 32 can push the first inclined block 31, thereby keeping the connecting cylinder 7 against the air outlet 8. Thus, by pushing the first inclined block 31 with the second inclined block 32, the stability and sealing of the connecting cylinder 7 and the air outlet 8 after connection can be improved.

[0033] See Figure 2 , Figure 6 As shown, the lower locking assembly includes an extension plate 41 disposed on one side of the lower end of the longitudinal slide groove 9, a locking pin 42 movably inserted into the extension plate 41, and a locking hole provided on one side of the connecting cylinder 7. When the connecting cylinder 7 moves to the lowermost end of the longitudinal slide groove 9, the locking pin 42 can be inserted into the locking hole. In operation, the locking pin 42 can be directly inserted into the locking hole through the extension plate 41. The structure is simple and the operation is convenient.

[0034] Furthermore, the end edge of the connecting cylinder 7 is provided with an outwardly extending annular flange 51, the inner wall of the semi-arc fixing block 21 is provided with an arc-shaped groove 52 that mates with the annular flange 51, and longitudinal guide grooves 53 that mate with the annular flange 51 are provided on both sides of the longitudinal slide groove 9, thereby improving the stability of the connecting cylinder 7 when it moves in the longitudinal slide groove 9, so that the connecting cylinder 7 can slide smoothly up and down.

[0035] In this invention, the air inlet seat 2 is rotatably positioned at the center of the upper end of the base 1, thereby allowing adjustment of the air outlet direction of the air outlet shell 3.

[0036] In this invention, see Figure 7 , Figure 8 As shown, an annular groove 71 is provided at the upper end of the base 1, and an annular dustproof cloth 72 is provided in the annular groove 71. An annular cover 73 is provided at the upper end of the annular dustproof cloth 72. A round cover 74 is detachably installed at the upper end of the transverse seat 5. The annular cover 73 can be fixed on the round cover 74. When the annular cover 73 is fixed on the round cover 74, a dustproof cavity is formed between the annular dustproof cloth 72, the round cover 74 and the base 1. The air inlet seat 2 and the air outlet shell 3 are located in the dustproof cavity. Therefore, when the bladeless fan is not in use, the round cover 74 can be installed at the upper end of the transverse seat 5, and then the annular dustproof cloth 72 can be pulled up by the annular cover 73, so that the air inlet seat 2 and the air outlet shell 3 are placed in the dustproof cavity to prevent dust from entering and greatly improve the practicality of the product.

[0037] Furthermore, the round cover 74 is fixed to the transverse seat 5 by screws, and a handle 81 is provided at the upper end of the round cover 74. The handle 81 facilitates the handling of the product.

[0038] Furthermore, the annular cover 73 is made of iron, and magnets that magnetically attract the annular cover 73 are provided at the lower end of the round cover 74 and the upper end of the base 1, thereby facilitating the fixing of the annular cover 73.

[0039] It should be understood that the terms "first," "second," etc., are used in this application to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0040] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to or identical to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.

Claims

1. A bladeless fan air purifier that is easy to store, comprising a base (1), an air inlet seat (2) disposed on the base (1), and an air outlet shell (3) disposed on the air inlet seat (2), wherein the air outlet shell (3) has an n-shaped structure, wherein, The utility model provides a vertical seat (4) and the horizontal seat (5) of bilateral symmetry arrangement are connected in two vertical seat (4) upper end, the vertical seat (4) all are provided with air guide subassembly in, it is characterized by: the lower end of vertical seat (4) is connected with the communication setting of connecting cylinder (7), and the both sides of air inlet seat (2) are provided with the air outlet cylinder (8) of can be linked with connecting cylinder (7) communication, and the lower side of air outlet cylinder (8) is provided with longitudinal sliding slot (9), and the upper and lower ends of longitudinal sliding slot (9) are provided with upper locking assembly and lower locking assembly respectively, connecting cylinder (7) can be slidably arranged in longitudinal sliding slot (9), and connecting cylinder (7) can be locked with air outlet cylinder (8) by upper locking assembly and be connected, and lower locking assembly can lock connecting cylinder (7) in the lowermost end of longitudinal sliding slot (9); The upper locking assembly includes a semicircular fixed block (21) and an arc-shaped locking block (22), the semicircular fixed block (21) is arranged above the air outlet cylinder (8) and is communicated with the longitudinal sliding slot (9), one end of the semicircular fixed block (21) and the arc-shaped locking block (22) is hinged, and the other end fixes them in a circular ring shape by a fixing bolt, and the connecting cylinder (7) is fixed in the circular ring shape. A first inclined block (31) is arranged on the lower side of the outer wall of the connecting cylinder (7), and a second inclined block (32) is arranged on the inner wall of the arc-shaped locking block (22), when the arc-shaped locking block (22) and the semicircular fixed block (21) are locked, the second inclined block (32) can push the first inclined block (31), so that the connecting cylinder (7) is kept abutting against the air outlet cylinder (8).

2. The leafless fan purifier convenient to store according to claim 1, characterized in that: The lower locking assembly includes an extension plate (41) arranged on one side of the lower end of the longitudinal sliding slot (9), a locking column (42) movably inserted on the extension plate (41), and a locking hole arranged on one side of the connecting cylinder (7), when the connecting cylinder (7) moves to the lowermost end of the longitudinal sliding slot (9), the locking column (42) can be inserted into the locking hole.

3. The leafless fan purifier convenient to store according to claim 1, characterized in that: A circular ring flange (51) extending outward is arranged on the edge of the end of the connecting cylinder (7), an arc-shaped groove (52) matched with the circular ring flange (51) is arranged on the inner wall of the semicircular fixed block (21), and longitudinal guide grooves (53) matched with the circular ring flange (51) are arranged on both sides of the longitudinal sliding slot (9).

4. The leafless fan purifier convenient to store according to claim 1, characterized in that: The air inlet seat (2) is rotatably arranged at the center of the upper end of the base (1).

5. The bladeless fan purifier of any one of claims 1-4, wherein: An annular groove (71) is arranged on the upper end of the base (1), an annular dust cloth (72) is arranged in the annular groove (71), an annular cover (73) is arranged on the upper end of the annular dust cloth (72), a circular cover (74) is detachably mounted on the upper end of the horizontal seat (5), the annular cover (73) can be fixed on the circular cover (74), and when the annular cover (73) is fixed on the circular cover (74), a dustproof cavity is formed between the annular dust cloth (72), the circular cover (74), and the base (1), and the air inlet seat (2) and the air outlet shell (3) are arranged in the dustproof cavity.

6. The leafless fan purifier convenient to store according to claim 5, characterized in that: The circular cover (74) is fixed on the transverse seat (5) by screws, and a handle (81) is arranged at the upper end of the circular cover (74).

7. The leafless fan purifier convenient to store according to claim 5, characterized in that: The annular cover (73) is made of iron.

8. The leafless fan purifier convenient to store according to claim 7, characterized in that: Magnets are arranged at the lower end of the circular cover (74) and the upper end of the base (1) and are magnetically attracted to the annular cover (73).

Citation Information

Patent Citations

  • Bladeless fan

    CN108518349A

  • Bladeless fan

    CN218882592U

  • Air supply device

    CN217685758U