CN211573826U

CN211573826U - Fan with rotatable base

Info

Publication number: CN211573826U
Application number: CN202020003095.3U
Authority: CN
Inventors: 詹锐洪
Original assignee: Shenzhen Leleduo Technology Co ltd
Current assignee: Shenzhen Leleduo Technology Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-25
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a rotatable fan of base, including fan main part and base, rotate between base and the fan main part and be connected, the center of base is equipped with the mounting hole, the installation is fixed with the bearing in the mounting hole, the inner ring of bearing and the bottom of fan main part are fixed mutually, the outer loop and the base of bearing are fixed mutually, the outside of base is equipped with the extension, be equipped with the mounting hole on the extension, insert the reference column in the mounting hole, the reference column is equipped with the jack towards the one end of fan main part, insert in the jack and shelter from the subassembly, shelter from the air-out end setting that the subassembly is close to the fan main part, the mounting hole is passed to the bottom of reference. The utility model has simple structure, and the fan is more stable when being placed and used; the base can rotate the adjustment, and the operation of being convenient for is convenient for adjust the wind direction of air-out.

Description

Fan with rotatable base

Technical Field

The utility model relates to a fan field, concretely relates to rotatable fan of base.

Background

Fan refers to a tool for cooling by generating wind in hot days. An electric fan is a device which is driven by electricity to generate air flow, and a fan arranged in the electric fan is electrified and then rotated into natural wind to achieve the effect of cooling.

The existing fan base is difficult to rotate and is not beneficial to operation.

Disclosure of Invention

The utility model aims to solve the technical problem that a rotatable fan of base can solve above-mentioned problem.

The utility model discloses a realize through following technical scheme: the utility model provides a rotatable fan of base, includes fan main part and base, its characterized in that: the base is connected with the fan main body in a rotating mode, a mounting hole is formed in the center of the base, a bearing is fixedly installed in the mounting hole, an inner ring of the bearing is fixed to the bottom of the fan main body, an outer ring of the bearing is fixed to the base, an extending portion is arranged on the outer side of the base, the mounting hole is formed in the extending portion, a positioning column is inserted into the mounting hole, a jack is formed in the positioning column facing one end of the fan main body, a shielding assembly is inserted into the jack and is close to the air outlet end of the fan main body, the bottom of the positioning column penetrates through the mounting hole.

As a preferred technical scheme, the bottom of the extension part is positioned above the bottom of the base, and the extension part and the base are of an integrated structure.

As an optimal technical scheme, a metal sleeve is arranged on the surface of the positioning column, an external thread is arranged on the outer wall of the metal sleeve, an internal thread is arranged on the inner wall of the mounting hole, the internal thread is matched with the external thread, and the metal sleeve is sleeved in the mounting hole and meshed through the thread.

As preferred technical scheme, shelter from the subassembly including inserting post and separation blade, insert post and separation blade and all adopt rubber to make, the separation blade with insert the structure of post formula as an organic whole, it is fixed to insert the post and insert to the jack.

As the preferred technical scheme, a plurality of mounting holes are arranged and distributed in a circular ring structure.

As the preferred technical scheme, the bottom on the bottom plate is provided with a thickened part, a buffer cavity is arranged in the thickened part, and buffer substances are stored in the buffer cavity.

The utility model has the advantages that: the utility model has simple structure, and the fan is more stable when being placed and used; the base can rotate the adjustment, and the operation of being convenient for is convenient for adjust the wind direction of air-out.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a partial view in the depression direction of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, including fan main body 1 and base 2, base 2 and fan main body 1 rotate between be connected, the center of base 2 is equipped with the mounting hole, the installation is fixed with bearing 3 in the mounting hole, the inner ring of bearing 3 is fixed with the bottom of fan main body 1, the outer loop and the base 2 of bearing 3 are fixed mutually, the outside of base 2 is equipped with extension 5, be equipped with mounting hole 511 on the extension 5, insert locating column 6 in partial mounting hole 511, locating column 6 is equipped with the jack towards the one end of fan main body 1, insert in the jack and shelter from the subassembly, it sets up to shelter from the air-out end that the subassembly is close to fan main body 1, the mounting hole is passed to the bottom of locating column 6, bottom connection bottom plate 7 of locating.

Wherein, the bottom of the extension part 5 is positioned above the bottom of the base 2, and the extension part 5 and the base 2 are of an integrated structure.

Wherein, the surface of reference column 6 is equipped with metal covering 611, and the outer wall of metal covering 611 is equipped with the external screw thread, and the inner wall of mounting hole is equipped with the internal thread, and internal thread and external screw thread phase-match, metal covering 611 are established and are passed through the screw-thread engagement in the mounting hole. Through threaded engagement, the positioning column is convenient to disassemble and adjust, and the metal sleeve and the positioning column are bonded and fixed.

Wherein, shelter from the subassembly including inserting post 8 and separation blade 9, insert post 8 and separation blade 9 and all adopt rubber to make, separation blade 9 with insert the structure of 8 formula as an organic whole of post, insert post 8 and insert to fix in the jack.

Wherein, the mounting hole 511 is provided with a plurality ofly, and the mounting hole 511 is the ring shape structure and distributes, and the distribution is wider.

Wherein, the bottom on bottom plate 7 is equipped with thickening portion 711, is equipped with the buffer chamber in the thickening portion 711, and buffer substance 16, for example water is stored in the buffer chamber, has increased the antidetonation effect of bottom.

The working principle is as follows: when the device is used, the base is connected with the bearing, the fan main body is connected with the bearing, the connection mode can be fixed through the super glue, the base and the fan main body can rotate under the action of the bearing, and the wind direction of the air outlet of the fan main body can be conveniently adjusted after the fan main body rotates.

The shielding component is connected with the positioning column, the positioning column can rotate in a threaded manner, so that the position of the shielding component can be adjusted, the wind direction of the air outlet end is adjusted, for example, two blocking pieces are adjusted to form a smaller included angle, the air flow generated by the air outlet end is stronger, the heat dissipation is facilitated, and the fan is particularly suitable for being used by a small fan.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A rotatable fan of base, includes fan main part (1) and base (2), its characterized in that: rotate between base (2) and fan main part (1) and be connected, the center of base (2) is equipped with the mounting hole, the installation is fixed with bearing (3) in the mounting hole, the inner ring of bearing (3) is fixed mutually with the bottom of fan main part (1), the outer loop and base (2) of bearing (3) are fixed mutually, the outside of base (2) is equipped with extension (5), be equipped with mounting hole (511) on extension (5), insert locating column (6) in mounting hole (511), locating column (6) are equipped with the jack towards the one end of fan main part (1), insert in the jack and shelter from the subassembly, it is close to the air-out end setting of fan main part (1) to shelter from the subassembly, mounting hole (511) are passed to the bottom of locating column (6), bottom connection bottom plate (7) of locating column (6).

2. The rotatable base fan of claim 1, wherein: the bottom of the extension part (5) is positioned above the bottom of the base (2), and the extension part (5) and the base (2) are of an integrated structure.

3. The rotatable base fan of claim 1, wherein: the surface of reference column (6) is equipped with metal covering (611), and the outer wall of metal covering (611) is equipped with the external screw thread, and the inner wall of mounting hole is equipped with the internal thread, and internal thread and external screw thread phase-match, and metal covering (611) are established and are passed through the screw-thread engagement in the mounting hole.

4. The rotatable base fan of claim 1, wherein: the shielding assembly comprises an inserting column (8) and a blocking piece (9), the inserting column (8) and the blocking piece (9) are made of rubber, the blocking piece (9) and the inserting column (8) are integrated, and the inserting column (8) is inserted into the inserting hole to be fixed.

5. The rotatable base fan of claim 1, wherein: the mounting holes (511) are arranged in a plurality, and the mounting holes (511) are distributed in a circular ring structure.

6. The rotatable base fan of claim 1, wherein: the bottom of the bottom plate (7) is provided with a thickened part (711), a buffer cavity is arranged in the thickened part (711), and buffer substances (16) are stored in the buffer cavity.