Fan air guide opening structure for optimizing air flow guide

Abstract

The utility model discloses a fan air guide opening structure capable of optimizing airflow guiding. The fan air guide opening structure comprises a base, a support assembly and a fan assembly. The support assembly is arranged on the base in a supporting mode, and a plurality of fan installation cavities used for installing the fan assemblies are formed in the support assembly. The fan mounting cavities located on the upper portion and the lower portion are connected with the fan assembly in an up-down rotating mode through the fan head assembly, and the fan mounting cavity located in the center is connected with the fan assembly in a left-right rotating mode through the fan head assembly. By optimizing the air guide mode, the turbulence phenomenon of airflow passing through the air guide opening can be effectively reduced, so that the airflow flows out more stably and uniformly, the energy consumption can be reduced, and the overall efficiency of the fan can be improved; the air supply effect of the fan is remarkably improved, and it is ensured that a user can obtain more comfortable use experience.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan, concretely relates to a fan air outlet structure of optimizing air flow guiding. BACKGROUND

[0002] In the use process of the fan, the design of the air outlet has an important influence on the performance of the fan. The conventional fan air outlet is prone to turbulence when the air flow passes through, resulting in uneven air outlet, which not only affects the air supply effect of the fan, but also may increase the energy consumption and reduce the overall efficiency of the fan. Moreover, the conventional air outlet has a fixed guiding angle of the air flow, and cannot be flexibly adjusted according to different use scenarios and user requirements, so the use limitation is large. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a fan air outlet structure for optimizing air flow guiding to solve the problems in the background art.

[0004] The fan air outlet structure for optimizing air flow guiding of the utility model is realized by the following technical scheme, comprising a base, a support assembly and a fan assembly.

[0005] The support assembly is supported on the base, and a plurality of fan mounting cavities for mounting the fan assembly are arranged on the support assembly.

[0006] The fan mounting cavities located above and below are connected to the fan assembly through the up-down rotation connection of the fan head assembly, and the fan mounting cavity located in the center is connected to the fan assembly through the left-right rotation connection of the fan head assembly.

[0007] As a preferred technical scheme, the support assembly comprises a support rear cover and a support front cover.

[0008] The support front cover and the support rear cover are mutually spliced, the bottom of the support assembly forms a mounting position, a power supply assembly is mounted at the mounting position, and the mounting position is inserted into the mounting groove of the base.

[0009] As a preferred technical scheme, the fan assembly comprises a fan bottom shell, a motor support, a motor assembly and an air guiding surface shell.

[0010] The motor support is fixed on the air guiding surface shell, and the motor assembly is fixed on the motor support; the motor assembly is fixed with a fan blade, and the fan blade corresponds to the position of the air guiding surface of the air guiding surface shell; the air guiding surface shell is fixed on the fan bottom shell, and the front surface of the air guiding surface shell is mounted with a fan decoration piece.

[0011] As a preferred technical scheme, the fan head assembly comprises a rotating shaft arranged on both sides of the fan assembly and a fan head locking piece arranged in the fan mounting cavity.

[0012] The sawtooth on the rotating shaft is arranged in the sawtooth slot on the inner side of the fan head lock, so as to position the fan assembly after rotation.

[0013] As a preferred technical scheme, the upper end of the support assembly is provided with a main PCB board and a USB charging PCB board, and a power supply assembly is arranged at the mounting position of the support assembly; the main PCB board is provided with a display screen and a combined key, and the display screen and the combined key are arranged through the support front cover; and the main PCB board is connected to control the motor assembly to work.

[0014] As a preferred technical scheme, the support front cover is provided with a digital display decoration piece, and the digital display decoration piece corresponds to the position of the display screen; the charging end of the USB charging PCB board is arranged through the support rear cover, the power supply assembly is charged through the USB charging PCB board, and the main PCB board is powered through the power supply assembly.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a kind of wind-guiding optimization modes, can effectively reduce the turbulence phenomenon of airflow when passing through air guide, so that airflow is more stable, evenly flows out, can reduce energy consumption, improve the overall efficiency of fan;Significantly improve the air supply effect of fan, ensure that user can obtain more comfortable use experience.

[0017] The utility model discloses according to actual use scene and demand, flexibly adjusts the angle of fan air guide, so that fan is more widely applicable, can satisfy the air supply demand under different environments, to enhance the practicality of product. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is an explosion structure schematic view of the utility model;

[0021] Figure 3 It is an explosion structure schematic view of the fan assembly of the utility model.

[0022] DRAWINGS

[0023] 1, base; 2, power component; 3, support rear cover; 4, fan bottom shell; 5, motor support; 6, motor assembly; 7, rotating shaft; 9, fan blade; 10, fan head locking piece; 11, USB charging PCB board; 12, digital display decoration piece; 13, main PCB board; 14, combined key; 15, air guide surface shell; 16, fan decoration piece; 17, support front cover; 18, support assembly; 19, fan assembly. DETAILED DESCRIPTION

[0024] All features disclosed in this specification, and / or all steps of any methods or processes disclosed in this specification, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0025] As Figures 1-2 The utility model discloses a kind of fan air guide structures of optimized airflow guide, including base 1, support assembly 18 and fan assembly 19;

[0026] The support assembly 18 is supported to be arranged on the base 1, and a plurality of fan mounting cavities for mounting the fan assembly 19 are provided on the support assembly 18.

[0027] The fan mounting cavities located above and below are connected with the fan assembly 19 through the fan head assembly rotating up and down, and the fan mounting cavity located in the center is connected with the fan assembly 19 through the fan head assembly rotating left and right.

[0028] Among them, the support assembly 18 includes a support rear cover 3 and a support front cover 17.

[0029] The support front cover and the support rear cover are mutually spliced, and the bottom of the support assembly 18 forms a mounting position. The power component 2 is mounted at the mounting position and inserted into the mounting groove provided in the base 1.

[0030] Among them, the fan assembly 19 includes a fan bottom shell 4, a motor support 5, a motor assembly 6, and an air guide surface shell 15.

[0031] The motor support 5 is fixed to the air guide surface shell 15, and the motor assembly 6 is fixed to the motor support 5. The motor assembly 6 has a fan blade 9 fixed thereto, and the fan blade 9 corresponds to the air guide surface position of the air guide surface shell 15. The air guide surface shell 15 is fixed to the fan bottom shell 4, and the fan decoration piece 16 is mounted on the front surface of the air guide surface shell 15. Through the arrangement of the motor support 5, the whole machine resonance caused by motor vibration can be reduced, the balance requirement of production process, motor, fan blade, etc. of the components can be reduced, and the waste caused by the traditional motor fixing method in production can be solved.

[0032] In order to achieve the effect of rotation limiting, in the embodiment, the fan head assembly includes rotating shafts 7 arranged on both sides of the fan assembly 19 and fan head locking pieces 10 arranged in the fan mounting cavities.

[0033] The rotating shaft 7 is provided with sawteeth, the inner side of the fan head locking piece 10 is provided with sawtooth grooves, and the sawteeth of the rotating shaft 7 are arranged in the sawtooth grooves of the fan head locking piece, so as to facilitate positioning of the fan assembly 19 after rotation.

[0034] In order to facilitate control, in the embodiment, the upper end of the support assembly 18 is provided with the main PCB board 13 and the USB charging PCB board 11, and the support assembly 18 is provided with the power supply assembly 2 at the mounting position; the main PCB board 13 is provided with a display screen and a combination key 14, and the display screen and the combination key 14 are arranged through the support front cover; and the main PCB board 13 is connected to control the motor assembly 6 to work.

[0035] In addition, the support front cover is provided with a digital display decoration piece 12, and the digital display decoration piece 12 corresponds to the position of the display screen; the charging end of the USB charging PCB board 11 is arranged through the support rear cover, the power supply assembly 2 is charged through the USB charging PCB board 11, and the main PCB board 13 is powered through the power supply assembly 2.

[0036] The utility model discloses a way of optimizing the air guide, can effectively reduce the turbulence phenomenon of airflow when passing through the air guide, makes the airflow more stable, uniform flow, can reduce the energy consumption, improves the overall efficiency of the fan, significantly improves the fan blowing effect, ensures that the user can obtain more comfortable use experience, according to actual use scene and demand, the angle of fan air guide is adjusted flexibly, makes the fan application range wider, can satisfy the air supply demand under different environments, thereby enhance the practicality of product.

[0037] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor is covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope defined in the claims.

Claims

1. A fan vent structure for optimizing airflow guidance, characterized in that, It comprises a base (1), a bracket assembly (18) and a fan assembly (19); The bracket assembly (18) is supported on the base (1), and a plurality of fan mounting cavities for mounting the fan assembly (19) are arranged on the bracket assembly (18); The upper and lower fan mounting cavities are connected with the fan assembly (19) through the up-and-down rotation of the fan head assembly, and the central fan mounting cavity is connected with the fan assembly (19) through the left-and-right rotation of the fan head assembly.

2. The fan register structure for optimizing airflow direction according to claim 1, wherein: The bracket assembly (18) comprises a bracket rear cover (3) and a bracket front cover (17); The bracket front cover and the bracket rear cover are spliced with each other, the bottom of the bracket assembly (18) forms a mounting position, and a power supply assembly (2) is mounted at the mounting position and inserted into a mounting groove of the base (1).

3. The fan register structure for optimizing airflow direction according to claim 1, wherein: The fan assembly (19) comprises a fan bottom shell (4), a motor bracket (5), a motor assembly (6) and an air guide surface shell (15); The motor bracket (5) is fixed to the air guide surface shell (15), and the motor assembly (6) is fixed to the motor bracket (5); the motor assembly (6) is fixed with a fan blade (9), and the fan blade (9) corresponds to the position of the air guide surface of the air guide surface shell (15); the air guide surface shell (15) is fixed to the fan bottom shell (4), and the front surface of the air guide surface shell (15) is provided with a fan decoration piece (16).

4. The fan register structure for optimizing airflow direction according to claim 1, wherein: The fan head assembly comprises a rotating shaft (7) arranged on both sides of the fan assembly (19) and a fan head locking piece (10) arranged in the fan mounting cavity; The rotating shaft (7) is provided with sawteeth therearound, the inner side of the fan head locking piece (10) is provided with a sawtooth groove, and the sawteeth of the rotating shaft (7) are arranged in the sawtooth groove of the fan head locking piece (10), so as to position the fan assembly (19) after rotation.

5. The fan register structure for optimizing airflow direction according to claim 2, wherein: The upper end of the bracket assembly (18) is provided with a main PCB board (13) and a USB charging PCB board (11), and the mounting position of the bracket assembly (18) is provided with the power supply assembly (2); the main PCB board (13) is provided with a display screen and a combined key (14), and the display screen and the combined key (14) are arranged through the bracket front cover; the main PCB board (13) is connected to control the motor assembly (6) to work.

6. The fan register structure for optimizing airflow direction according to claim 5, wherein: The bracket front cover is provided with a digital display decoration piece (12), and the digital display decoration piece (12) corresponds to the position of the display screen; the charging end of the USB charging PCB board (11) is arranged through the bracket rear cover, the power supply assembly (2) is charged through the USB charging PCB board (11), and the main PCB board (13) is powered by the power supply assembly (2).

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