Adjustable electric fan base structure

Abstract

The utility model relates to the technical field of electric fan bases, in particular to an adjustable electric fan base structure which comprises a bottom cover and a bottom column, a limiting lantern ring is arranged in the middle of the top of the bottom cover, installation threads are arranged on the inner wall of the limiting lantern ring, and the bottom column is installed on the inner side of the limiting lantern ring in a threaded mode. A connecting column is detachably mounted at the top of the bottom column, a middle plate is attached to the bottom wall of the bottom cover, an anti-skid bottom plate is attached to the bottom wall of the middle plate, an embedding groove is formed in the periphery of the interior of the middle plate, a balance weight plate is embedded in the inner side of the embedding groove, and mounting bolts are arranged on the periphery of an integral structure of the bottom cover, the middle plate and the anti-skid bottom plate. Limiting bolts are installed on the periphery of the bottom of the bottom cover, and the positions of the limiting bolts are matched with the positions of the embedding grooves. The electric fan base solves the problems that in the prior art, when an existing electric fan base is used, portability is poor, split carrying is not convenient, a balance weight plate and the base are integrally formed, the carrying strength is large, and independent separation cannot be conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of electric fan bases, in particular to an adjustable electric fan base structure. Background Art

[0002] The electric fan base is a support used to support the electric fan for rotation. It is usually composed of a counterweight plate and a protective plate to stabilize the electric fan and make the fan more stable when rotating.

[0003] The existing electric fan base is poor in portability when in use and is not convenient for disassembly and transportation. In addition, the counterweight plate and the base are integrally formed, which has a high carrying strength and cannot be separated independently.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an adjustable electric fan base structure is proposed in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the present utility model is to provide an adjustable electric fan base structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable electric fan base structure, comprising a bottom cover and a bottom column, a limiting collar is provided on the top middle portion of the bottom cover, and the inner wall of the limiting collar is provided with a mounting thread, the inner thread of the limiting collar is provided with the bottom column, and the top of the bottom column is detachably provided with a connecting column, the bottom wall of the bottom cover is fitted with a middle plate, and the bottom wall of the middle plate is fitted with a non-slip bottom plate, an engaging groove is provided around the inside of the middle plate, a counterweight plate is embedded in the inner side of the engaging groove, mounting bolts are provided around the overall structure of the bottom cover, the bottom of the bottom cover is provided with limiting bolts, and the position of the limiting bolts and the position of the engaging groove cooperate with each other, and the limiting bolts limit the counterweight plate to the inner side of the engaging groove.

[0007] Furthermore, the bottom cover, the middle plate and the anti-slip bottom plate form a detachable structure through mounting bolts.

[0008] Furthermore, a fitting cap is sleeved on the bottom of the limiting collar, and an inserting column is provided at the central axis of the fitting cap.

[0009] Furthermore, the central openings of the plug posts and the base posts are engaged with each other.

[0010] Furthermore, the bottom cover, the middle plate and the anti-slip bottom plate are evenly distributed in parallel.

[0011] Furthermore, a detachable structure is formed between the base column, the connecting column and the limiting collar.

[0012] Furthermore, a detachable structure is formed between the bottom cover and the limiting bolt.

[0013] The utility model provides an adjustable electric fan base structure, which has the following beneficial effects:

[0014] 1. The utility model uses the bottom cover, middle plate and anti-slip bottom plate as the main structure of the base. The joints are detachably mounted with mounting bolts, and a fitting groove is provided on the inner side thereof to insert the counterweight plate, thereby increasing the counterweight of the entire base and improving the stability of the base.

[0015] A limit bolt is provided on the inner side of the counterweight plate for insertion, and the position of the counterweight plate can be limited by the limit bolt to ensure the stability of the entire base structure.

[0016] 2. In this utility model, a circular groove is opened in the middle of the bottom cover and a limiting collar is provided, which can be used to install the bottom column for fixed installation by means of threads, and different numbers of connecting columns can be installed according to the required height to adjust the support height;

[0017] When the bottom column passes through the limiting ring, the chimeric cap at the center bottom of the bottom cover not only wraps the outer wall of the bottom column, but also can be inserted into the inner cavity of the bottom column through the plug in the chimeric cap, thereby preventing it from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The disclosure of the present invention will become more easily understood with reference to the accompanying drawings. Those skilled in the art will readily understand that these drawings are merely used to illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an adjustable electric fan base structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the bottom cover of an adjustable electric fan base structure of the present invention;

[0021] Figure 3 The utility model is a schematic diagram of the bottom cover of an adjustable electric fan base structure when viewed from above.

[0022] In the figure: 1. bottom cover; 101. middle plate; 102. anti-slip bottom plate; 103. fitting groove; 2. bottom column; 3. connecting column; 4. limiting collar; 5. fitting cap; 501. plug column; 6. mounting thread; 7. counterweight plate; 8. mounting bolt; 9. limiting bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-3 The utility model provides a technical solution: an adjustable electric fan base structure, including a bottom cover 1 and a bottom column 2, a limiting collar 4 is provided at the top middle part of the bottom cover 1, and the inner wall of the limiting collar 4 is provided with a mounting thread 6, the inner side thread of the limiting collar 4 is installed with the bottom column 2, and the top of the bottom column 2 is detachably installed with a connecting column 3, the bottom wall of the bottom cover 1 is fitted with a middle plate 101, and the bottom wall of the middle plate 101 is fitted with an anti-slip bottom plate 102, the inner periphery of the middle plate 101 is provided with an engaging groove 103, the inner side of the engaging groove 103 is embedded with a counterweight plate 7, the bottom cover 1, the middle plate 101 and the anti-slip bottom plate 102 are provided with mounting bolts 8 around the overall structure. Limiting bolts 9 are installed around the bottom of the cover 1, and the positions of the limiting bolts 9 and the positions of the engaging grooves 103 match each other, and the limiting bolts 9 limit the counterweight plate 7 to the inner side of the engaging grooves 103; the bottom cover 1, the middle plate 101 and the anti-slip bottom plate 102 form a detachable structure through the installation bolts 8; the bottom of the limiting ring 4 is provided with an engaging cap 5, and a plug-in column 501 is provided at the central axis of the engaging cap 5; the plug-in column 501 and the central opening of the bottom column 2 are engaged with each other; the bottom cover 1, the middle plate 101 and the anti-slip bottom plate 102 are evenly distributed in parallel; the bottom column 2, the connecting column 3 and the limiting ring 4 form a detachable structure; the bottom cover 1 and the limiting bolts 9 form a detachable structure.

[0025] The main structure of the base is composed of a bottom cover 1, a middle plate 101 and a non-slip bottom plate 102. The connection is made of mounting bolts 8 for detachable installation, and a fitting groove 103 is provided on the inner side thereof for inserting the counterweight plate 7 to increase the counterweight of the entire base and enhance the stability of the base.

[0026] A limit bolt 9 is provided on the inner side of the counterweight plate 7 where it is inserted, and the limit bolt 9 can be used to limit the position of the counterweight plate 7 to ensure the stability of the entire base structure.

[0027] A circular groove is opened in the middle of the bottom cover 1, and a limiting collar 4 is provided. The bottom column 2 can be installed by screw thread for fixed installation. According to the required height, different numbers of connecting columns 3 can be installed to adjust the support height.

[0028] When the bottom column 2 passes through the limiting ring 4, the engaging cap 5 at the center bottom of the bottom cover 1 not only wraps the outer wall of the bottom column 2, but also can be inserted into the inner cavity of the bottom column 2 through the inserting column 501 in the engaging cap 5, thereby preventing it from loosening.

[0029] The above is only a specific implementation method of the present invention, but the scope of protection of the present invention is not limited to this. Any changes or substitutions that can be thought of by any technician familiar with the field within the technical scope disclosed by the present invention without creative work should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. An adjustable electric fan base structure, comprising a bottom cover (1) and a bottom column (2), characterized in that: A limiting collar (4) is provided at the middle of the top of the bottom cover (1), and an inner wall of the limiting collar (4) is provided with a mounting thread (6), a bottom column (2) is mounted on the inner thread of the limiting collar (4), and a connecting column (3) is detachably mounted on the top of the bottom column (2), the bottom wall of the bottom cover (1) is fitted with a middle plate (101), and the bottom wall of the middle plate (101) is fitted with an anti-slip bottom plate (102), and the inner periphery of the middle plate (101) is provided with an embedded The interlocking groove (103) is provided with a counterweight plate (7) embedded in the inner side of the interlocking groove (103); the bottom cover (1), the middle plate (101) and the anti-slip bottom plate (102) are provided with mounting bolts (8) around the overall structure; the bottom of the bottom cover (1) is provided with limiting bolts (9) around the bottom, and the position of the limiting bolts (9) and the position of the interlocking groove (103) are matched with each other, and the limiting bolts (9) limit the counterweight plate (7) to the inner side of the interlocking groove (103).

2. The adjustable electric fan base structure according to claim 1, characterized in that: The bottom cover (1), the middle plate (101) and the anti-skid bottom plate (102) form a detachable structure through the installation bolts (8).

3. The adjustable electric fan base structure according to claim 1, characterized in that: The bottom of the limiting collar (4) is sleeved with an engaging cap (5), and an inserting column (501) is provided at the central axis of the engaging cap (5).

4. The adjustable electric fan base structure according to claim 3, characterized in that: The inserting column (501) and the central opening of the bottom column (2) are interlocked.

5. The adjustable electric fan base structure according to claim 1, characterized in that: The bottom cover (1), the middle plate (101) and the anti-slip bottom plate (102) are evenly distributed in parallel.

6. The adjustable electric fan base structure according to claim 1, characterized in that: The base column (2), the connecting column (3) and the limiting collar (4) form a detachable structure.

7. The adjustable electric fan base structure according to claim 1, characterized in that: A detachable structure is formed between the bottom cover (1) and the limiting bolt (9).

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