Adjustable fan

By designing the adjustment mechanism and fixing structure, the problem of easy loosening of the airflow direction adjustment of traditional fans has been solved, realizing the stability and flexible adjustment of the fan and improving the user experience.

CN224032801UActive Publication Date: 2026-03-24TAIZHOU YIJIAHE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The airflow direction adjustment mechanism of traditional fans is prone to loosening after long-term use, resulting in unstable angle fixation, wobbling or noise, which affects the user experience.

Method used

The adjustable mechanism, including the design of the locking block and the locking slot, combined with the knob fastening connector, enables multi-level adjustment, and the fan body is stabilized by the fixing structure of the bracket and the base.

Benefits of technology

It achieves convenient, stable and flexible airflow adjustment of the fan, is easy and efficient to operate, meets the needs of different airflow directions, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032801U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of household appliances, and provides an adjustable fan which comprises a base and a fan body arranged above the base. The bracket is arranged between the base and the fan body; the fixed seat is arranged on the base and is used for connecting a bracket; the connecting seat is mounted at the top end of the bracket and used for connecting a fan body; the connecting pieces are respectively arranged at the bottom of the shell of the fan body and the bottom end of the bracket; the two connecting pieces are respectively inserted into the fixed seat and the connecting seat; the two rotary knobs are installed on the connecting base and the fixing base in a threaded mode respectively and used for fastening the two connecting pieces. According to the adjustable fan provided by the scheme, convenient, stable and flexible air supply adjustment of the fan is achieved, the problem that a traditional fan is prone to loosening during adjustment is effectively solved, and the adjustable fan has the advantages of diversified wall-mounted installation, multi-gear accurate direction adjustment, simple and efficient operation and stable and attractive structure.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of household appliances, especially relates to an adjustable fan. BACKGROUND

[0002] Fan is the daily use electric appliance, the traditional fan is all the use motor drive fan blade rotation reaches the effect of air flow.

[0003] The air supply direction adjustment of the traditional fan usually relies on manually bending the fan head to make it rotate up and down to realize the blowing orientation of different angles. Although this adjustment mode is simple and direct, it has obvious defects in the long-term use. Due to frequent manual bending, the rotating joint or connecting component of the fan is easy to gradually loosen due to mechanical wear, so that the angle after adjustment cannot be stably kept, and even the shaking or drooping phenomenon occurs in the running process, which affects the use experience. SUMMARY

[0004] The utility model provides a kind of adjustable fan, to solve the problem that the manual adjustment structure of traditional fan proposed in above background technique is easy to loosen after long-term use, causes angle to be not stable, shakes or noisy.

[0005] To solve the above problems, the utility model is realized as follows: a kind of adjustable fan, comprising: base and the fan body being arranged above the base;Support arranged between the base and the fan body;Fixed seat for connecting support arranged on the base;Connecting seat for connecting fan body is installed at the top of support;Connecting piece is respectively installed at the bottom of fan body shell and the bottom end of support, two connecting pieces are respectively inserted in fixed seat and connecting seat;Two knobs are respectively screwed on the connecting seat and fixed seat for fastening two connecting pieces;Adjusting mechanism for multi-grade adjusting fan body orientation is arranged on the fixed seat, connecting seat and two connecting pieces.

[0006] Preferably, the adjusting mechanism comprises: a plurality of clamping blocks are respectively installed on one side of two connecting pieces, and the plurality of clamping blocks are distributed in a fan shape;A plurality of clamping grooves are respectively formed in the fixed seat and the connecting seat, and the plurality of clamping grooves are distributed in a fan shape and are clamped with the plurality of clamping blocks.

[0007] Preferably, a mounting groove for mounting the fixed seat is formed in the base, a plug is fixedly installed at the bottom of the fixed seat, the plug is inserted into the mounting groove, a clamping strip for fixing the plug is installed on one side of the plug, and the clamping strip is inserted into the inclined opening of the mounting groove.

[0008] Preferably, a plurality of threaded holes are formed in the base for fixing the base to the wall.

[0009] Preferably, the bracket consists of a vertical portion and an arc-shaped portion, with the vertical portion located in the upper half of the bracket.

[0010] Compared with related technologies, the adjustable fan provided by this utility model has the following advantages:

[0011] Compared with existing technologies, the adjustable fan provided by this solution can be adjusted by adjusting the angle through the adjustment mechanism and then the connecting parts are fastened with a knob to make the fan body stable, avoiding these problems of traditional fans and improving the user experience. By using the adjustment mechanism to adjust the speed, compared with the manual adjustment of traditional fans, the operation is more convenient and efficient, and the required air delivery angle can be quickly determined to meet the user's needs for different air delivery directions.

[0012] In summary, the adjustable fan of this utility model achieves convenient, stable and flexible airflow adjustment, effectively solving the problem of easy loosening of traditional fan adjustment. In addition, it also has the advantages of versatile wall mounting, precise multi-speed adjustment, simple and efficient operation, and a stable and beautiful structure. Attached Figure Description

[0013] Figure 1 This is a front view three-dimensional structural diagram of an adjustable fan provided by this utility model;

[0014] Figure 2 This is a rear-view three-dimensional structural diagram of an adjustable fan provided by this utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of an adjustable fan provided by this utility model;

[0016] Figure 4 This is a rear view structural diagram of an adjustable fan provided by this utility model;

[0017] Figure 5 This is a side view of an adjustable fan provided by this utility model.

[0018] Figure 6 This is an assembly drawing of the bracket, connector, and connector provided by this utility model;

[0019] Figure 7 This is an assembly drawing of the fixing base, insert, and locking strip provided by this utility model.

[0020] Reference numerals in the attached drawings: 1. Base; 2. Fan body; 3. Bracket; 4. Fixing base; 5. Connecting base; 6. Connector; 7. Knob; 8. Locking block; 9. Locking slot; 10. Insert; 11. Locking strip; 12. Threaded hole. Detailed Implementation

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0022] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0023] This utility model embodiment provides an adjustable fan, such as Figures 1-7 As shown, the adjustable fan includes: a base 1 and a fan body 2 disposed above the base 1; a bracket 3 disposed between the base 1 and the fan body 2; a fixing seat 4 disposed on the base 1 for connecting the bracket 3; a connecting seat 5 mounted on the top of the bracket 3 for connecting the fan body 2; connecting pieces 6 respectively mounted on the bottom of the outer shell of the fan body 2 and the bottom of the bracket 3, with the two connecting pieces 6 respectively inserted into the fixing seat 4 and the connecting seat 5; two knobs 7 respectively threaded onto the connecting seat 5 and the fixing seat 4 for fastening the two connecting pieces 6; and an adjustment mechanism disposed on the fixing seat 4, the connecting seat 5 and the two connecting pieces 6 for adjusting the orientation of the fan body 2 in multiple positions.

[0024] In this embodiment, when it is necessary to adjust the up and down orientation of the fan body 2, the fan body 2 is adjusted by adjusting the gear through the adjustment mechanism. After determining the appropriate angle, the knob 7 is tightened. During the tightening process of the knob 7, the fixed seat 4 and the connecting seat 5 will deform, thereby clamping the connecting piece 6, achieving the purpose of stabilizing the bracket 3 and the fan body 2. After adjusting the angle through the adjustment mechanism, the connecting piece 6 is tightened by the knob 7 to make the fan body 2 stable, avoiding these problems of traditional fans and improving the user experience. By using the adjustment mechanism for gear adjustment, compared with the manual adjustment of traditional fans, the operation is more convenient and efficient, and the required air delivery angle can be quickly determined to meet the user's needs for different air delivery directions.

[0025] In a further preferred embodiment of the present invention, the adjustment mechanism includes: a plurality of locking blocks 8 respectively installed on one side of the two connecting members 6, the plurality of locking blocks 8 being distributed in a fan shape; a plurality of locking slots 9 respectively opened on the fixed base 4 and the connecting base 5, the plurality of locking slots 9 being distributed in a fan shape and engaging with the plurality of locking blocks 8.

[0026] In this embodiment, when the fan body 2 or bracket 3 needs to be rotated up and down to adjust the airflow direction, an external force is applied to make the fan body 2 or bracket 3 rotate. At this time, the locking block 8 will rotate accordingly and gradually disengage from the current locking slot 9, and then rotate to the position of the next locking slot 9 and lock into it. Since several locking slots 9 and locking blocks 8 are provided, the fan body 2 or bracket 3 can be fixed by locking blocks 8 and locking slots 9 at different angle positions, thereby realizing the up and down adjustment function of multiple levels. After adjusting to the appropriate level, tighten the knob 7 to deform the fixing seat 4 and connecting seat 5 and clamp the connecting piece 6, thereby stabilizing the bracket 3 and the fan body 2. Through several locking blocks 8 and locking slots 9 that are distributed in a fan shape and interlock with each other, the up and down rotation of the fan body 2 or bracket 3 can achieve precise multi-level adjustment. Users can adjust the fan body 2 to the appropriate airflow angle according to actual needs to meet the requirements of airflow direction in different scenarios, which greatly improves the flexibility and comfort of fan use.

[0027] In a further preferred embodiment of the present invention, the base 1 is provided with an installation groove for installing the fixing seat 4, and the bottom of the fixing seat 4 is fixedly installed with a insert 10. The insert 10 is inserted into the installation groove, and a retaining strip 11 for fixing the insert 10 is installed on one side of the insert 10. The retaining strip 11 is inserted into the oblique opening of the installation groove.

[0028] In this embodiment, during the installation of the adjustable fan, the insert 10 is aligned with the mounting slot and inserted into it. At the same time, the retaining strip 11 installed on one side of the insert 10 will be inserted into the pre-set angled opening of the mounting slot. Through the insertion and engagement of the insert 10 with the mounting slot and the retaining strip 11 with the angled opening of the mounting slot, the mounting base 4 can be quickly and securely installed on the base 1. By using the method of inserting the insert 10 into the mounting slot and simultaneously engaging the retaining strip 11 with the angled opening, the installation of the mounting base 4 on the base 1 can be completed quickly without complicated tools and cumbersome steps.

[0029] In a further preferred embodiment of the present invention, the base 1 is provided with a plurality of threaded holes 12 for fixing the base 1 to the wall.

[0030] In this embodiment, when the user needs to install the fan body 2 in a wall-mounted manner, they only need to use suitable bolts or other fasteners to pass the bolts through the threaded holes 12 and screw them into the pre-drilled holes in the wall. Through the threaded engagement of the bolts with the threaded holes 12 and the fastening connection between the bolts and the wall, the base 1 is firmly fixed to the wall. Through the fastening connection between the bolts with the threaded holes 12 and the wall, the base 1 can be firmly fixed to the wall, enhancing the stability of the fan installation.

[0031] In a further preferred embodiment of the present invention, the bracket 3 is composed of a vertical part and an arc-shaped part, and the vertical part is located in the upper half of the bracket 3.

[0032] In this embodiment, the vertical part is located on the upper half of the bracket 3 and is directly connected to the connecting seat 5 and the fan body 2, providing stable vertical support for the fan body 2 and ensuring that the fan will not shake or tilt significantly due to its own weight or external force during operation. The arc-shaped part enhances the overall flexibility and deformation resistance of the bracket 3 and works in synergy with the vertical part to better distribute and bear stress during fan adjustment and operation.

[0033] In summary, compared with related technologies, this adjustable fan achieves convenient, stable and flexible airflow adjustment, effectively solving the problem of loosening of traditional fan adjustments. In addition, it also has the advantages of versatile wall mounting, precise multi-speed adjustment, simple and efficient operation, and a stable and beautiful structure.

[0034] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. An adjustable fan, characterized in that, include: The base and the fan body located on top of the base; A bracket disposed between the base and the fan body; A mounting base is provided on the base for connecting the bracket; A connector mounted on the top of the bracket for connecting the fan body; Connectors are respectively installed on the bottom of the fan body housing and the bottom of the bracket, and the two connectors are respectively inserted into the fixed base and the connecting base; Two knobs, threadedly mounted on the connecting seat and the fixing seat respectively, are used to fasten the two connecting parts; An adjustment mechanism for adjusting the orientation of the fan body in multiple settings is provided on the fixed base, the connecting base, and the two connecting members. The adjustment mechanism includes: Several locking blocks are respectively installed on one side of the two connectors, and the several locking blocks are distributed in a fan shape; Several slots are respectively opened on the fixed base and the connecting base, and the slots are distributed in a fan shape and engage with several locking blocks.

2. The adjustable fan as described in claim 1, characterized in that, The base has an installation groove for mounting a fixing seat. A insert is fixedly installed at the bottom of the fixing seat. The insert is inserted into the installation groove. A retaining strip for fixing the insert is installed on one side of the insert. The retaining strip is inserted into the slanted opening of the installation groove.

3. The adjustable fan as described in claim 1, characterized in that, The base has multiple threaded holes for fixing it to the wall.

4. The adjustable fan as described in claim 1, characterized in that, The bracket consists of a vertical part and an arc-shaped part, with the vertical part located in the upper half of the bracket.