Electric fan capable of supplying air by 360 degrees

Abstract

The utility model discloses a 360-degree air supply electric fan which comprises a base, a stand column and a fan body, the stand column is arranged at the top end of the base, the fan body is arranged at the top end of the stand column, and the 360-degree air supply electric fan further comprises a moving component arranged in the stand column in a sliding mode. And the shielding component is rotationally arranged on the outer wall of the stand column. According to the 360-degree air supply electric fan, a sliding rod is driven to move up and down through cooperative work of a fixed block, a push block and a limiting rod, an adapter is driven to rotate up and down through cooperative work of the sliding rod, a connecting rod and a pull rod, so that a supporting rod is driven to rotate up and down, and the supporting rod is supported through cooperative work of a supporting block, a rotating block and a limiting block; and through cooperative work of the components, the dust in the air is filtered, and therefore the situation that a large amount of dust adheres to fan blades of the fan, and consequently the air quality is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electric fans, in particular to an electric fan capable of supplying air at 360 degrees. Background Art

[0002] Electric fan, also known as fan or blower, is a household appliance that uses an electric motor to drive the blades to rotate to accelerate the circulation of air. It is mainly used for cooling and circulating air. It is widely used in homes, classrooms, offices, shops, hospitals, hotels and other places.

[0003] After working for a long time, a lot of dust will adhere to the blades of the fan due to the rotation of the blades to supply air. This dust is not only inconvenient to clean, but also affects the quality of the air blown out by the fan. Utility Model Content

[0004] The utility model aims to provide an electric fan with 360-degree air supply, so as to solve the problem raised in the above-mentioned background technology that after the current fan has been working for a long time, a large amount of dust will adhere to the fan blades due to the rotation of the fan blades to supply air. This dust is not only inconvenient to clean, but also affects the quality of the air blown out by the fan.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric fan with 360-degree air supply, comprising a base, a column and a fan, wherein a column is arranged at the top of the base, and a fan is arranged at the top of the column. The electric fan with 360-degree air supply also includes: a movable member slidably arranged inside the column; and a shielding member rotatably arranged on the outer wall of the column; wherein the movable member is used to drive the shielding member to rotate up and down, and the shielding member is used to shield dust.

[0006] Preferably, a slide groove is provided on the front surface of the column, a through hole is provided inside the column, and a limiting hole is provided on the inner wall of the through hole.

[0007] Preferably, in order to drive the shielding member to rotate up and down, a moving member is provided inside the column;

[0008] The push block drives the sliding rod to move upward, the sliding rod drives the connecting rod to move upward, the sliding rod drives the limit rod to move upward, when the limit rod moves upward to a suitable position, the limit rod and the spring arranged inside the sliding rod drive the limit rod to move backward into the limit hole arranged on the inner wall of the column to limit the limit rod, the limit rod drives the sliding rod to limit, the connecting rod drives the pull rod to move upward, and the pull rod drives the adapter to rotate upward.

[0009] Preferably, one end of the limiting rod is arranged in an arc shape, and a spring is arranged on the front surface of the limiting rod and inside the sliding rod.

[0010] Preferably, in order to filter dust in the air, a shielding member is provided on the outer wall of the column;

[0011] The adapter drives the support rod to rotate upward, and the support rod drives the limit block to rotate upward. The limit block rotates upward and fits with the limit block on the other side. The support rod is limited by the magnet arranged inside the limit block, and the filter arranged inside the support rod filters dust in the air.

[0012] Preferably, the support rod is arc-shaped, and a filter screen is arranged inside the support rod.

[0013] Preferably, a magnet is provided on the inner side of the limiting block.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the 360-degree air supply electric fan achieves the goal of driving the slide bar to move up and down through the coordinated work of the fixed block, the push block and the limit rod, and drives the adapter to rotate up and down through the coordinated work of the slide bar, the connecting rod and the pull rod, thereby driving the support rod to rotate up and down, and supports the support rod through the coordinated work of the support block, the rotating block and the limit block, thereby filtering dust in the air, and filtering dust in the air through the coordinated work of the above components, thereby preventing the fan blades from adhering to a large amount of dust and affecting the air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a side cross-sectional connection structure;

[0017] Figure 3 for Figure 1 A schematic diagram of the top view cross-sectional connection structure of the moving component and the shielding component;

[0018] Figure 4 for Figure 2 Schematic diagram of the enlarged connection structure at A in the middle.

[0019] In the figure: 1, base, 2, column, 3, fan, 4, moving component, 401, fixed block, 402, sliding rod, 403, push block, 404, limit rod, 405, connecting rod, 406, pull rod, 5, shielding component, 501, supporting block, 502, rotating block, 503, supporting rod, 504, adapter, 505, limit block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: an electric fan with 360-degree air supply, comprising a base 1, a column 2 and a fan 3, wherein the top of the base 1 is provided with the column 2, and the top of the column 2 is provided with the fan 3, and the electric fan with 360-degree air supply also includes: a moving member 4 is slidably arranged inside the column 2; a shielding member 5 is rotatably arranged on the outer wall of the column 2; wherein the moving member 4 is used to drive the shielding member 5 to rotate up and down, and the shielding member 5 is used to shield dust, a sliding groove is provided on the front surface of the column 2, a through hole is provided inside the column 2, and a limiting hole is provided on the inner wall of the through hole.

[0022] Specifically, the moving member 4 includes: a fixed block 401, a sliding rod 402, a push block 403, a limit rod 404, a connecting rod 405 and a pull rod 406;

[0023] The fixed block 401 is fixedly arranged on the outer wall of the column 2; the sliding rod 402 is slidably arranged inside the column 2; the pushing block 403 is fixedly arranged on the bottom end of the front surface of the sliding rod 402, and the pushing block 403 is used to drive the sliding rod 402 to move up and down; the limiting rod 404 is slidably arranged on the bottom end of the back side of the sliding rod 402, and the limiting rod 404 limits the sliding rod 402 through the limiting hole arranged on the inner wall of the column 2; the connecting rod 405 is fixedly arranged on the front and rear sides of the top of the sliding rod 402, and the connecting rod 405 drives the pull rod 406 to move up and down through the sliding rod 402; the pull rod 406 is rotatably arranged on the left and right sides of the front surface of the connecting rod 405, and the pull rod 406 drives the adapter 504 to move up and down through the connecting rod 405; wherein, the fixed block 401 is used to slide and limit the connecting rod 405, and the sliding rod 402 is used to drive the connecting rod 405 to move up and down, one end of the limiting rod 404 is arranged in an arc shape, and a spring is arranged on the front surface of the limiting rod 404 and the inside of the sliding rod 402.

[0024] More specifically, the shielding member 5 includes: a support block 501, a rotating block 502, a support rod 503, an adapter 504 and a limit block 505;

[0025] The support block 501 is fixedly set at the bottom end of the fixed block 401; the rotating block 502 is rotatably set inside the support block 501; the support rod 503 is fixedly set on the front surface of the rotating block 502, and the support rod 503 is used to support the limit block 505; the adapter 504 is fixedly set inside the support rod 503, and the adapter 504 is rotatably set at the bottom end of the pull rod 406, and the adapter 504 drives the support rod 503 to rotate upward through the pull rod 406; the limit block 505 is fixedly set on the inner side of the top end of the support rod 503, and the limit block 505 limits the support rod 503 through the magnet set on the inner side; wherein, the support block 501 is used to support the rotating block 502, and the rotating block 502 is used to support the support rod 503, the shape of the support rod 503 is arc-shaped, a filter is set inside the support rod 503, and a magnet is set on the inner side of the limit block 505.

[0026] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0027] When the electric fan with 360-degree air supply starts to be used, the user first pushes the push block 403 in the movable member 4 upwards, the push block 403 drives the sliding rod 402 to move upwards, the sliding rod 402 drives the connecting rod 405 to move upwards, the sliding rod 402 drives the limiting rod 404 to move upwards, and when the limiting rod 404 moves upwards to a suitable position, the springs arranged inside the limiting rod 404 and the sliding rod 402 drive the limiting rod 404 to move backwards into the limiting hole arranged on the inner wall of the column 2 to limit the limiting rod 404, the limiting rod 404 drives the sliding rod 402 to limit, the connecting rod 405 drives the pull rod 406 to move upwards, the pull rod 406 drives the adapter 504 in the shielding member 5 to rotate upwards, the adapter 504 drives the support rod 503 to rotate upwards, and the support rod 503 drives the limiting block 505 to rotate upwards The limit block 505 rotates upward and fits with the limit block 505 on the other side, and the support rod 503 is limited by the magnet arranged on the inner side of the limit block 505. The filter arranged inside the support rod 503 filters the dust in the air. After use, the push block 403 is pulled downward, and the push block 403 drives the sliding rod 402 to move downward, and the sliding rod 402 drives the limit rod 404 to move downward, and the limit rod 404 is disengaged from the limit hole arranged on the inner wall of the column 2 through the arc arranged at one end to cancel the limit on the sliding rod 402, and the sliding rod 402 drives one end of the pull rod 406 to move downward through the connecting rod 405, and the pull rod 406 moves downward to drive the adapter 504 to move downward, and the adapter 504 drives the support rod 503 to move downward, and the support rod 503 moves downward to cancel the shielding of the back of the fan 3.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric fan with 360-degree air supply, comprising a base (1), a column (2) and a fan (3), wherein the top of the base (1) is provided with the column (2), and the top of the column (2) is provided with the fan (3), characterized in that: The electric fan for 360-degree air supply also includes: A moving member (4) slidably arranged inside the column (2); Rotating a shielding member (5) disposed on the outer wall of the column (2); The moving component (4) is used to drive the shielding component (5) to rotate up and down, and the shielding component (5) is used to shield dust.

2. The electric fan with 360-degree air supply according to claim 1, characterized in that: A sliding groove is provided on the front surface of the column (2), a through hole is provided inside the column (2), and a limiting hole is provided on the inner wall of the through hole.

3. The electric fan with 360-degree air supply according to claim 2, characterized in that: The moving member (4) comprises: A fixed block (401) fixedly arranged on the outer wall of the column (2); A sliding rod (402) slidably arranged inside the column (2); A push block (403) fixedly arranged at the bottom end of the front surface of the slide bar (402); A limiting rod (404) slidably arranged at the bottom end of the inner back side of the sliding rod (402); Connecting rods (405) fixedly arranged on both sides of the front and rear of the top end of the sliding rod (402); Rotating the pull rods (406) disposed on the left and right sides of the front surface of the connecting rod (405); The fixed block (401) is used to slide and limit the connecting rod (405), and the sliding rod (402) is used to drive the connecting rod (405) to move up and down.

4. The electric fan with 360-degree air supply according to claim 3, characterized in that: One end of the limiting rod (404) is arranged in an arc shape, and a spring is arranged on the front surface of the limiting rod (404) and inside the sliding rod (402).

5. The electric fan with 360-degree air supply according to claim 4, characterized in that: The shielding component (5) comprises: A support block (501) fixedly arranged at the bottom end of the fixed block (401); Rotating a rotating block (502) disposed inside the supporting block (501); A support rod (503) fixedly arranged on the front surface of the rotating block (502); An adapter (504) is fixedly arranged inside the support rod (503), and the adapter (504) is rotatably arranged at the bottom end of the pull rod (406); A limit block (505) fixedly arranged on the inner side of the top end of the support rod (503); Wherein, the support block (501) is used to support the rotating block (502), and the rotating block (502) is used to support the support rod (503).

6. The electric fan with 360-degree air supply according to claim 5, characterized in that: The support rod (503) is in an arc shape, and a filter screen is arranged inside the support rod (503).

7. The electric fan with 360-degree air supply according to claim 6, characterized in that: A magnet is arranged on the inner side of the limiting block (505).

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