A new bladeless fan purifier

By introducing a driving mechanism and a guide assembly into the bladeless fan, the air inlet seat can rotate and the air outlet shell can swing, thus solving the problem of the unadjustable air outlet angle. 360° rotation and up and down swing blowing can be achieved, thus improving the practicality of the product.

CN116447153BActive Publication Date: 2025-09-16GUANGDONG INVITOP TECHNOLOGY CO LTD

Patent Information

Application Number
CN202310554481.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-16
Publication Date
2025-09-16
Estimated Expiration
2043-05-16

AI Technical Summary

Technical Problem

The air outlet angle of the existing bladeless fan cannot be adjusted, resulting in a single air blowing direction, which reduces the practicality of the product.

Method used

By setting a driving mechanism in the bladeless fan, the rotation of the air inlet seat and the reciprocating swing of the air outlet shell are realized. Combined with the guide component and bevel gear transmission, 360° rotation and up and down swing blowing are achieved.

Benefits of technology

The adjustment range of the air blowing is increased, which improves the practicality and user experience of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides a new bladeless fan purifier, comprising a base, an air inlet seat and an air outlet shell, wherein the air inlet seat is rotatably mounted on the base, and the air inlet seat includes an air inlet cavity and an air inlet assembly, and the air outlet shell is provided with a connecting tube and an air outlet, the connecting tube is provided at the lower end of the air outlet shell and is connected to the air inlet assembly, and the connecting tube is swung up and down on one side of the air inlet seat, and a driving mechanism is also provided on one side of the air inlet seat, which can drive the air inlet seat to rotate relative to the base, and drive the air outlet shell to swing back and forth relative to the air inlet seat; through the setting of the driving mechanism, the rotation of the air inlet seat and the reciprocating swing of the air outlet shell can be driven simultaneously, so that the bladeless fan can achieve 360° rotation and up and down swing blowing when blowing, thereby increasing the adjustment range of blowing during operation and greatly improving the practicality of the product.
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Description

Technical field

[0001] The present application relates to the field of fan technology, and in particular to a novel bladeless fan purifier. [Background Technology]

[0002] Bladeless fans increase air flow by discharging air through the air duct outlet. They are popular among consumers for their safety, cleanliness and aesthetics.

[0003] For example, the applicant previously applied for a utility model patent, publication number CN218882592U, for a bladeless fan. This patent effectively addresses the technical issue of difficult-to-control airflow temperature. Furthermore, the air outlet housing can swing up and down and rotate with the air inlet seat to adjust the airflow angle. However, during use, the following issues were discovered: although the air outlet housing is adjustable, it cannot automatically adjust the airflow angle during operation, resulting in a single airflow direction, which reduces the product's practicality. [Summary of the invention]

[0004] The purpose of this application is to provide a new bladeless fan purifier that can achieve 360° rotation and up and down swing blowing, increase the adjustment range of blowing during operation, and greatly improve the practicality of the product.

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

[0006] A new bladeless fan purifier includes a base, an air inlet seat and an air outlet shell. The air inlet seat is rotatably mounted on the base, and the air inlet seat includes an air inlet cavity and an air inlet assembly. The air outlet shell is provided with a connecting tube and an air outlet. The connecting tube is arranged at the lower end of the air outlet shell and is connected to the air inlet assembly, and the connecting tube swings up and down and is arranged on one side of the air inlet seat. A driving mechanism is also provided on one side of the air inlet seat, and the driving mechanism can drive the air inlet seat to rotate relative to the base, and drive the air outlet shell to swing back and forth relative to the air inlet seat.

[0007] As described above, a new bladeless fan purifier, the driving mechanism includes a motor mounting seat arranged on one side of the air inlet seat, a motor is arranged on the motor mounting seat, the output shaft of the motor is arranged horizontally and is connected to a disc, a guide assembly is movably provided at the outer end of the disc, a downwardly extending vertical plate is provided on the outer side of the air outlet shell, a vertical slide is provided on the vertical plate, the guide assembly is movably provided in the vertical slide, a first bevel gear is provided on the inner side of the disc, and a second bevel gear that can mesh with the first bevel gear is provided on the base.

[0008] In the novel bladeless fan purifier as described above, the guide assembly can be slidably arranged along the radial direction of the disc.

[0009] As described above, a new bladeless fan purifier is provided with a slide rail on the outer side of the disc, and the slide rail is arranged along the radial direction of the disc. The guide assembly includes a slider sliding in the slide rail, and the outer end of the slider is threadedly connected to a hexagon socket bolt. The threaded end of the hexagon socket bolt is threadedly connected to the slider, passes through the slider and abuts against the slide rail, and the screw head of the hexagon socket bolt is movably arranged in a vertical slide groove.

[0010] The novel bladeless fan purifier as described above is provided with a counterweight on the base.

[0011] In the novel bladeless fan purifier as described above, the air inlet seat is a cylindrical structure with an open upper end, and through holes are densely distributed on the front and rear walls.

[0012] As described above, a new bladeless fan purifier is provided, wherein an air supply channel is connected between the connecting tube and the air outlet, and the air supply channel is composed of an insulating front shell and an insulating rear shell. The insulating front shell is connected to the air outlet, and a heating component is provided in the insulating front shell.

[0013] In the novel bladeless fan purifier as described above, a front air guide plate and a rear air guide plate for guiding wind into the air supply channel are provided at the lower ends of the heat-insulating front shell and the heat-insulating rear shell.

[0014] In the novel bladeless fan purifier as described above, the cross-sectional shape of the heat-insulating front shell is a bell-shaped mouth whose width gradually decreases from the air supply channel to the air outlet.

[0015] In the novel bladeless fan purifier as described above, the air outlet housing has an N-shaped structure.

[0016] Compared with the existing technology, the present application has the following advantages: through the setting of the driving mechanism, it can simultaneously drive the rotation of the air inlet seat and the reciprocating swing of the air outlet shell, so that the bladeless fan can achieve 360° rotation and up and down swing when blowing air, increasing the adjustment range of blowing air during operation and greatly improving the practicality of the product.

Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a new bladeless fan purifier according to an embodiment of the present application.

[0019] Figure 2 This is one of the schematic diagrams of the air outlet housing when it swings in this application.

[0020] Figure 3 This is the second schematic diagram of the air outlet housing of this application when it swings.

[0021] Figure 4 This is one of the schematic diagrams of the driving mechanism of an embodiment of the present application.

[0022] Figure 5 This is the second schematic diagram of the driving mechanism of the embodiment of the present application.

[0023] Figure 6 This is a schematic structural diagram of the air outlet housing according to an embodiment of the present application.

[0024] Figure 7 This is a schematic cross-sectional view of the air outlet of an embodiment of the present application.

[0025] Figure 8 This is a schematic diagram of the exploded view of the air supply channel according to an embodiment of the present application. [Specific implementation method]

[0026] In order to make the technical problems, technical solutions and beneficial effects solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0027] like Figures 1 to 8 As shown, the embodiment of the present application proposes a new bladeless fan purifier, including a base 1, an air inlet seat 2 and an air outlet shell 3, the air inlet seat 2 is rotatably mounted on the base 1, and the air inlet seat 2 includes an air inlet cavity 4 and an air inlet assembly, the air outlet shell 3 is provided with a connecting tube 5 and an air outlet 6, the connecting tube 5 is provided at the lower end of the air outlet shell 3 and is connected to the air inlet assembly, and the connecting tube 5 is swung up and down on one side of the air inlet seat 2, and a driving mechanism is also provided on one side of the air inlet seat 2, which can drive the air inlet seat 2 to rotate relative to the base 1, and drive the air outlet shell 3 to swing back and forth relative to the air inlet seat 2.

[0028] Through the setting of the driving mechanism, the present application can simultaneously drive the rotation of the air inlet seat 2 and the reciprocating swing of the air outlet shell 3, so that the bladeless fan can achieve 360° rotation and up and down swing when blowing air, increasing the adjustment range of the blowing during operation and greatly improving the practicality of the product.

[0029] See also Figure 1 、 Figure 4 、 Figure 5As shown, the driving mechanism includes a motor mounting base 21 arranged on one side of the air inlet seat 2, a motor 22 is arranged on the motor mounting base 21, the output shaft of the motor 22 is arranged horizontally and is connected to a disc 23, a guide assembly is movably provided at the outer end of the disc 23, a downwardly extending vertical plate 24 is provided on the outer side of the air outlet shell 3, a vertical slide groove 25 is provided on the vertical plate 24, the guide assembly is movably provided in the vertical slide groove 25, a first bevel gear 26 is provided on the inner side of the disc 23, and a second bevel gear 27 that can mesh with the first bevel gear 26 is provided on the base 1.

[0030] The working principle of the drive mechanism is as follows:

[0031] The motor 22 drives the disc 23 to rotate, and the guide assembly on the disc 23 moves in the vertical slide groove 25 of the vertical plate 24, thereby driving the air outlet shell 3 to swing back and forth with the connecting tube 5 as the axis through the vertical plate 24; in addition, the first bevel gear 26 on the disc 23 is engaged with the second bevel gear 27 on the base 1. Since the base 1 is fixed, the first bevel gear 26 drives the disc 23, the motor 22 and the air inlet seat 2 to rotate.

[0032] Furthermore, the guide assembly can be slidably arranged along the radial direction of the disc 23, so that the swing angle of the air outlet housing 3 can be adjusted by adjusting the position of the guide assembly.

[0033] Furthermore, a slide rail 41 is provided on the outer side of the disc 23, and the slide rail 41 is arranged along the radial direction of the disc 23. The guide assembly includes a slider 42 that is slidably arranged in the slide rail 41. The outer end of the slider 42 is threadedly connected to a hexagon socket bolt 43. The threaded end of the hexagon socket bolt 43 is threadedly connected to the slider 42, passes through the slider 42 and abuts against the slide rail 41. The screw head of the hexagon socket bolt 43 is movably arranged in the vertical slide groove 25.

[0034] When there is no need to drive the air outlet housing 3 to swing, the hexagon socket bolt 43 can be removed to disengage the guide assembly from the vertical slide slot 25, so that the air outlet housing 3 only rotates following the air inlet seat 2 and does not swing at an angle.

[0035] In order to improve the stability of the product, a counterweight is provided on the base 1 .

[0036] In the present application, the air inlet seat 2 is a cylindrical structure with an open upper end, and through holes 61 are densely distributed on the front and rear walls, so that wind can better enter the air inlet seat 2.

[0037] See also Figure 7 、 Figure 8As shown, an air supply channel 71 is connected between the connecting tube 5 and the air outlet 6. The air supply channel 71 consists of a heat-insulating front shell 72 and a heat-insulating rear shell 73. The heat-insulating front shell 72 is connected to the air outlet 6, and a heating component 74 is arranged in the heat-insulating front shell 72; it is ensured that the airflow passes through the heating component 74 before reaching the air outlet 6, thereby improving the heating effect of the bladeless fan.

[0038] Furthermore, a front air guide plate 81 and a rear air guide plate 82 for guiding wind into the air supply channel 71 are provided at the lower ends of the heat-insulating front shell 72 and the heat-insulating rear shell 73 .

[0039] The cross-sectional shape of the heat-insulating front shell 72 is a bell-shaped mouth whose width gradually decreases from the air supply channel 71 to the air outlet 6 .

[0040] The air outlet housing 3 is in an N-shaped structure.

[0041] 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 each other. For example, without departing from the scope of this application, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information. In addition, the orientation or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0042] The above descriptions are one or more implementation methods provided in conjunction with specific content, and the specific implementation of this application is not limited to these descriptions. Any similarity or similarity with the methods, structures, etc. of this application, or any technical deduction or replacement based on the concept of this application shall be considered within the scope of protection of this application.

Claims

1. A new bladeless fan purifier, characterized by: The invention comprises a base (1), an air inlet seat (2) and an air outlet shell (3); the air inlet seat (2) is rotatably mounted on the base (1); the air inlet seat (2) comprises an air inlet cavity (4) and an air inlet assembly; the air outlet shell (3) is provided with a connecting tube (5) and an air outlet (6); the connecting tube (5) is provided at the lower end of the air outlet shell (3) and is connected to the air inlet assembly; the connecting tube (5) is provided on one side of the air inlet seat (2) so as to swing up and down; a driving mechanism is further provided on one side of the air inlet seat (2); the driving mechanism can drive the air inlet seat (2) to rotate relative to the base (1) and drive the air outlet shell (3) to swing back and forth relative to the air inlet seat (2); The driving mechanism includes a motor mounting seat (21) arranged on one side of the air inlet seat (2), a motor (22) is arranged on the motor mounting seat (21), an output shaft of the motor (22) is arranged horizontally and laterally and is connected to a disc (23), a guide assembly is movably arranged on the outer end of the disc (23), a vertical plate (24) extending downward is arranged on the outer side of the air outlet housing (3), a vertical slide groove (25) is arranged on the vertical plate (24), the guide assembly is movably arranged in the vertical slide groove (25), a first bevel gear (26) is arranged on the inner side of the disc (23), and a second bevel gear (27) capable of meshing with the first bevel gear (26) is arranged on the base (1).

2. A novel bladeless fan purifier according to claim 1, characterized in that: The guide assembly can be slidably arranged along the radial direction of the disc (23).

3. A novel bladeless fan purifier according to claim 2, characterized in that: A slide rail (41) is provided on the outer side of the disc (23), and the slide rail (41) is provided along the radial direction of the disc (23). The guide assembly includes a slider (42) slidably provided in the slide rail (41), and the outer end of the slider (42) is threadedly connected to a hexagon socket bolt (43). The threaded end of the hexagon socket bolt (43) is threadedly connected to the slider (42), passes through the slider (42) and abuts against the slide rail (41), and the screw head of the hexagon socket bolt (43) is movably provided in the vertical slide groove (25).

4. A novel bladeless fan purifier according to claim 1, characterized in that: A counterweight is provided on the base (1).

5. The novel bladeless fan purifier according to claim 1 is characterized in that: The air inlet seat (2) is a cylindrical structure with an open upper end, and through holes (61) are densely distributed on the front and rear walls.

6. A novel bladeless fan purifier according to claim 1, characterized in that: An air supply channel (71) is connected between the connecting tube (5) and the air outlet (6). The air supply channel (71) includes a heat-insulating front shell (72) and a heat-insulating rear shell (73). The heat-insulating front shell (72) is connected to the air outlet (6), and a heating component (74) is provided in the heat-insulating front shell (72).

7. A novel bladeless fan purifier according to claim 6, characterized in that: A front air guide plate (81) and a rear air guide plate (82) for guiding wind into the air supply channel (71) are provided at the lower ends of the heat-insulating front shell (72) and the heat-insulating rear shell (73).

8. A novel bladeless fan purifier according to claim 6, characterized in that: The cross-sectional shape of the heat-insulating front shell (72) is a bell-shaped mouth whose width gradually decreases from the air supply channel (71) to the air outlet (6).

9. The novel bladeless fan purifier according to claim 1, characterized in that: The air outlet housing (3) has an N-shaped structure.

Citation Information

Patent Citations

  • Fan without blade

    CN207526670U

  • Telescopic rotating device

    CN209864567U

  • Angle-adjustable air blowing and dust removing device for numerical control cutting machine tool

    CN210499435U

  • Bladeless fan

    CN218882592U

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