Fan device

By coordinating the locking slider, adjusting components, and elastic components in the fan assembly, the problem of cumbersome fan blade disassembly and assembly is solved, enabling quick disassembly and assembly, reducing maintenance costs, and adding lighting functionality.

CN223563110UActive Publication Date: 2025-11-18GUANGDONG LAC SMART LIGHTING CO LTD
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Patent Information

Application Number
CN202520063615.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-11-18
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The process of disassembling and assembling the blades of existing fans is cumbersome, resulting in high disassembly and assembly difficulties and high maintenance costs.

Method used

The fan assembly design includes a rotating module, a locking slider, an adjusting component, and an elastic component. The locking slider slides within the movable cavity and engages or disengages with the fan blades. Combined with the rotation of the adjusting component, this allows for quick assembly and disassembly of the fan blades.

Benefits of technology

It enables quick assembly and disassembly of the fan blades, reducing installation difficulty and maintenance costs, while also providing lighting functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fan devices, in particular to a fan device which comprises a fan assembly, the fan assembly comprises a plurality of fan blades, a plurality of locking sliding blocks, a plurality of adjusting pieces and a plurality of elastic pieces, a movable cavity is formed in the side wall of a rotating module, and the locking sliding blocks are arranged in the movable cavity to slide; the elastic piece is arranged in the movable cavity, and the two ends of the elastic piece abut against the top face of the movable cavity and the locking sliding block respectively. In a normal state, the elastic piece drives the locking sliding block to move towards the bottom face of the movable cavity. When the fan blades are installed, one ends of the fan blades extend into the movable cavities, the adjusting pieces are rotated to enable the locking sliding blocks to compress the elastic pieces and move towards the top faces of the movable cavities, and then the locking sliding blocks lock the fan blades. The adjusting piece is reversely rotated, the elastic piece drives the locking sliding block to move towards the bottom face of the movable cavity, and then the locking sliding block loosens the fan blades; and through mutual cooperation of the locking sliding blocks, the elastic pieces and the adjusting pieces, the fan blades can be rapidly disassembled and assembled, and the installation difficulty and the maintenance cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fan device technical field, in particular to a fan device. BACKGROUND

[0002] The fan is a kind of equipment for promoting air flow, can be used to adjust indoor air and human body cooling, is therefore widely used in industrial and domestic use environment. Fan blade is the key component of the fan to produce wind force.

[0003] The fan on the market, when disassembling fan blade, need to disassemble the fan, the process due to the number of disassembling parts and disassembling step is complicated, leading to the difficulty of fan blade disassembly, and further leading to the high maintenance cost of fan blade. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a fan device.

[0005] The utility model adopts the following technical scheme:

[0006] A fan device, characterized in that, including a fan assembly;The fan assembly includes rotating module, a plurality of fan blades installed on the rotating module, a plurality of locking sliding blocks, a plurality of adjusting pieces and a plurality of elastic pieces;The circumferential side wall of the rotating module is equipped with a plurality of movable cavities;Each locking sliding block is slidably installed in the corresponding movable cavity, and each elastic piece is located in the movable cavity and respectively abuts against the rotating module and the locking sliding block;The adjusting piece vertically passes one end of the rotating module and extends into the movable cavity and is threadedly connected with the locking sliding block;Each fan blade includes a mounting end, and the mounting end is installed in the corresponding movable cavity;The adjusting piece is used to adjust the position of the locking sliding block in the movable cavity, so as to drive the locking sliding block to clamp and fix the mounting end.

[0007] The utility model has the advantages of:

[0008] The utility model relates to a fan device, including fan subassembly, wherein fan subassembly includes a plurality of fan blade, a plurality of locking sliding block, a plurality of adjusting piece and a plurality of elastic piece, and the movable cavity is equipped on the lateral wall of rotation module, and the locking sliding block is arranged in the movable cavity and slides, the elastic piece is arranged in the movable cavity and the both ends are respectively with movable cavity top and locking sliding block abut, the elastic piece drives locking sliding block to move to the bottom surface of movable cavity under normal condition, when the installation of fan blade, one end of fan blade is inserted into movable cavity, and the locking sliding block is compressed elastic piece and moves to the top surface of movable cavity by rotating adjusting piece, and then locking sliding block locks fan blade, reverse rotation adjusting piece, and the elastic piece drives locking sliding block to move to the bottom surface of movable cavity, and then locking sliding block releases fan blade, the quick disassembly of fan blade is realized through the mutual cooperation of locking sliding block, elastic piece and adjusting piece, and the installation difficulty and maintenance cost are reduced, and the lighting assembly is further provided, and the lighting function and fan function are combined. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is structure schematic diagram of fan device of the utility model;

[0010] Figure 2 It is the plan view of fan device of the utility model;

[0011] Figure 3 It is the plan view of fan device of the utility model after the disassembly part fan blade;

[0012] Figure 4 It is structure explosion schematic diagram of fan device in Figure 1 ;

[0013] Figure 5 It is the further structure explosion schematic diagram of fan device in Figure 4 ;

[0014] Figure 6 It is another angle structure explosion schematic diagram of fan device in Figure 5 ;

[0015] Figure 7 It is structure schematic diagram of locking sliding block in Figure 5 ;

[0016] Figure 8 It is structure schematic diagram of installation shell in Figure 5 ;

[0017] Figure 9 It is the section view along A-A of fan device in Figure 2 ;

[0018] Figure 10 It is the section view along B-B of fan device in Figure 3 . DETAILED DESCRIPTION

[0019] As Figures 1 to 10 shown, the fan device of the utility model, including up and down setting fan assembly 100 and lighting assembly 900, are used for realizing the fan function and lighting function of fan device respectively.

[0020] Among them, fan assembly 100 includes rotating module 10, multiple fan blades 20 installed on rotating module 10, multiple locking sliding blocks 30, multiple adjusting pieces 40 and multiple elastic pieces 50.The circumferential side wall of rotating module 10 is provided with multiple movable cavities 11;Each locking sliding block 30 is slidably installed in the corresponding movable cavity 11, and each elastic piece 50 is located in the movable cavity 11 and abuts against the top surface of the movable cavity 11 and the locking sliding block 30 respectively;Adjusting piece 40 vertically passes through rotating module 10 and extends into movable cavity 11 and is threadedly connected with locking sliding block 30;Fan blade 20 includes mounting end 21, and mounting end 21 is installed in the corresponding movable cavity 11;Adjusting piece 40 is used to adjust the position of locking sliding block 30 in movable cavity 11, so as to drive locking sliding block 30 to clamp and fix or disassemble mounting end 21. Among them, fan blade 20, locking sliding block 30, adjusting piece 40 and elastic piece 50 are one-to-one corresponding.

[0021] As Figure 3 and Figure 10 shown, under normal conditions, the elastic force of elastic piece 50 drives locking sliding block 30 to move away from the top surface of movable cavity 11, so that locking sliding block 30 and the top surface of movable cavity 11 leave a gap for the insertion of mounting end 21 of fan blade 20.

[0022] As Figure 2 and Figure 9 shown, when mounting fan blade 20, mounting end 21 of fan blade 20 is inserted through insertion port 12 and extends into movable cavity 11;Then, rotating adjusting piece 40, threadedly cooperating to compress elastic piece 50, locking sliding block 30 moves towards the top surface of movable cavity 11, so that locking sliding block 30 clamps mounting end 21, and then the installation of fan blade 20 is completed.

[0023] When disassembling fan blade 20, reverse rotating adjusting piece 40 resets elastic piece 50, and locking sliding block 30 releases mounting end 21 of fan blade 20, and then the disassembly of fan blade 20 is completed. Through the mutual cooperation of locking sliding block 30, elastic piece 50 and adjusting piece 40, the fan blade 20 of the fan device has the advantages of quick disassembly, reduces the installation difficulty and maintenance cost;At the same time, locking sliding block 30 clamps fan blade 20, which can improve the installation stability of fan blade 20.

[0024] Please refer to Figures 4-6The rotating module 10 comprises a rotating base and a driving member 14 arranged in the rotating base; the driving end of the driving member 14 is fixedly connected with the rotating base, the driving member 14 drives the rotating base to rotate, the mounting end 21 of the fan blade 20 is inserted into the side wall of the rotating base, and the fan blade 20 rotates with the rotating base to achieve the blowing. In the embodiment, the driving member 14 adopts a motor. Specifically, the rotating base comprises an upper and lower abutting mounting shell 12 and a bottom cover 13, and the mounting shell 12 and the bottom cover 13 are abutted and locked by screws; the driving end of the driving member 14 is fixedly connected with the mounting shell 12. The movable cavity 11 is arranged on the peripheral side wall of the mounting shell 12, and the edge of the upper end surface of the bottom cover 13 is provided with a baffle 131; when the mounting shell 12 is abutted with the bottom cover 13, the baffle 131 covers part of the movable cavity 11, and the baffle 131 can prevent the locking sliding block 30 from being separated from the movable cavity 11.

[0025] The upper end surface of the driving member 14 is provided with a first connecting column 141 vertically upward, and the lower end surface of the driving member 14 is provided with a second connecting column 142 vertically downward, the upper end of the first connecting column 141 penetrates out of the mounting shell 12 for structural connection, and the lower end of the second connecting column 142 penetrates out of the bottom cover 13 for structural connection. It should be noted that the first connecting column 141 and the second connecting column 142 are connected with the stator of the motor, that is, the first connecting column 141 and the second connecting column 142 will not rotate.

[0026] In addition, please refer to Figure 6 and Figure 8 In the embodiment, the rotating base is cylindrical, and the movable cavities 11 are distributed in a circular array on the side wall of the rotating base; correspondingly, the movable cavities 11 comprise first guide surfaces 11a, the baffle 131 comprises second guide surfaces 131a, the first guide surfaces 11a and the second guide surfaces 131a are mutually parallel arc surfaces, the two side walls of the locking sliding block 30 are matched with the first guide surfaces 11a and the second guide surfaces 131a respectively, and the locking sliding block 30 is guided and limited to move up and down.

[0027] In the embodiment, in order to guarantee the wind power of the blowing, it is required that the fan blade 20 is arranged obliquely. Therefore, the top surface of the locking sliding block 30 is an inclined surface, the movable cavity 11 comprises a slot 11b, the slot 11b comprises a top edge 11c, and the top edge 11c is an inclined arc structure. When the mounting end 21 is mounted in the movable cavity 11, the top surface of the locking sliding block 30 is attached to the bottom surface of the fan blade 20, and the top edge 11c is attached to the top surface of the fan blade 20.

[0028] Please refer to Figures 4-6The mounting end 21 of the fan blade 20 is provided with a positioning hole 22 and a clearance groove 23; the upper end surface of the locking slider 30 is provided with a plug-in column 31, and the locking slider 30 is provided with a connecting hole 32 which is open upward and is fixedly provided with a screw sleeve 33 inside; the top surface of the movable cavity 11 is provided with a connecting sleeve 111. The positioning hole 22, the plug-in column 31 and the connecting sleeve 111 are coaxially arranged; when the locking slider 30 moves to the top surface of the movable cavity 11 and clamps the fan blade 20, the plug-in column 31 penetrates through the positioning hole 22 and is plugged into the connecting sleeve 111 to lock the fan blade 20; the positioning hole 22, the plug-in column 31 and the connecting sleeve 111 cooperate with each other to realize the mutual positioning of the fan blade 20, the locking slider 30 and the movable cavity 11. The clearance groove 23 on the fan blade 20 is correspondingly arranged with the screw sleeve 33, and the clearance groove 23 is used for avoiding the adjusting member 40. Meanwhile, the upper surface of the fan blade 20 is further provided with an identification mark for reminding the user of the installation direction of the fan blade 20, thereby playing a foolproof role.

[0029] Please refer to Figure 5 and 6 In the embodiment, the adjusting member 40 is a bolt, and a gasket 41 is sleeved outside the adjusting member 40, which can improve the locking force of the adjusting member 40; the outer thread of the bolt cooperates with the inner thread of the screw sleeve 33, and when the bolt rotates, the locking slider 30 can be driven to move up and down.

[0030] Please refer to Figures 1-6 The lighting assembly 900 comprises a shell 910, a lampshade 920 and a light-emitting module (not shown in the figure), the light-emitting module is arranged inside the shell 910, the lampshade 920 is made of a light-transmitting material and is arranged at the lower end of the shell 910, the light-emitting module can be selected as a lamp tube of different models, the light-emitting module emits light in the shell 910, and the light rays realize the lighting function of the fan device by penetrating through the lampshade 920. The lamp shell is threadedly connected with the second connecting column 142, thereby realizing the connection of the lighting assembly 900 and the fan assembly 100.

[0031] Please refer to Figures 1-4 The fan device further comprises a hanger rod 800 and a connecting seat 700 arranged at the lower end of the hanger rod 800, and the connecting seat 700 is internally provided with a connecting member 710; the lower end of the hanger rod 800 extends into the connecting member 710, and a latch is inserted through the connecting member 710 and the hanger rod 800 to complete the connection of the hanger rod 800, the connecting seat 700 and the connecting member 710. In addition, the connecting member 710 is threadedly connected with the first connecting column 141, so that the fan assembly 100 is connected with the connecting seat 700.

[0032] The utility model relates to a fan device, including fan subassembly 100 relative to prior art, wherein fan subassembly 100 includes rotation module 10, a plurality of fan blade 20, a plurality of locking sliding block 30, a plurality of adjusting piece 40 and a plurality of elastic piece 50, is equipped with movable cavity 11 in the lateral wall of rotation module 10, and locking sliding block 30 is arranged in movable cavity 11 and slides, elastic piece 50 is arranged in movable cavity 11 and two ends are respectively with movable cavity 11 top and locking sliding block 30 abut, elastic piece 50 drives locking sliding block 30 to move to the bottom surface of movable cavity 11 under normal state, when the installation of fan blade 20, one end of fan blade 20 is inserted into movable cavity 11, and rotating adjusting piece 40 makes locking sliding block 30 compress elastic piece 50 and move to the top surface of movable cavity 11, and then make locking sliding block 30 lock fan blade 20, reverse rotating adjusting piece 40, elastic piece 50 drives locking sliding block 30 to move to the bottom surface of movable cavity, and then make locking sliding block 30 release fan blade 20, through the mutual cooperation of locking sliding block 30, elastic piece 50 and adjusting piece 40, realize the quick disassembly of fan blade 20, reduce the installation difficulty and maintenance cost, still be equipped with lighting assembly 900, have the lighting function and the fan function.

[0033] The above only expresses the preferred technical scheme of the utility model, and the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the utility model concept, can also make several deformation and improvement, and the utility model also intends to include these changes and deformation.

Claims

1. A fan arrangement, characterized by The fan device comprises a fan assembly; the fan assembly comprises a rotating module, a plurality of fan blades installed on the rotating module, a plurality of locking sliders, a plurality of adjusting members and a plurality of elastic members; the peripheral sidewall of the rotating module is provided with a plurality of movable cavities; each locking slider is slidingly installed in a corresponding movable cavity, and each elastic member is located in the movable cavity and abuts against the rotating module and the locking slider; The adjusting member vertically penetrates one end of the rotating module and extends into the movable cavity to be threadedly connected with the locking slider; each fan blade comprises an installation end which is installed in a corresponding movable cavity; the adjusting member is used to adjust the position of the locking slider in the movable cavity, thereby driving the locking slider to clamp and fix the installation end.

2. The fan arrangement of claim 1, wherein, The installation end of the fan blade is provided with a positioning hole, the upper end surface of the locking slider is provided with a plug-in column, and the top surface of the movable cavity is provided with a connecting sleeve; the positioning hole, the plug-in column and the connecting sleeve are coaxially arranged; when the locking slider clamps the installation end, the plug-in column penetrates through the positioning hole and is plugged into the connecting sleeve.

3. The fan arrangement of claim 1, wherein, The locking slider is provided with an opening upward connecting hole, and a screw sleeve is fixedly arranged in the inner side of the connecting hole; the screw sleeve is used to be threadedly connected with the adjusting member.

4. The fan arrangement of claim 3, wherein, The installation end of the fan blade is provided with an empty slot, and the empty slot is correspondingly arranged with the screw sleeve.

5. The fan device of claim 1, wherein, The top surface of the locking slider is an inclined surface, the movable cavity comprises a slot, and the slot comprises a top edge which is an inclined arc structure; when the installation end is installed in the movable cavity, the top surface of the locking slider is attached to the bottom surface of the fan blade, and the top edge is attached to the top surface of the fan blade.

6. The fan device of claim 1, wherein, The rotating module comprises a rotating seat and a driving member arranged in the rotating seat; the driving end of the driving member is fixedly connected with the rotating seat, and the driving member drives the rotating seat to rotate; the installation end of the fan blade is plugged into the sidewall of the rotating seat.

7. The fan arrangement of claim 6, wherein, The rotating seat comprises an upper and lower abutting installation shell and a bottom cover; the driving end of the driving member is fixedly connected with the installation shell; the movable cavity is arranged in the peripheral sidewall of the installation shell, and the edge of the upper end surface of the bottom cover is provided with a baffle; when the installation shell and the bottom cover are abutted, the baffle covers part of the movable cavity.

8. The fan arrangement of claim 7, wherein, The fan device further comprises a boom and a connecting seat arranged at the lower end of the boom, and a connecting member is arranged in the inner side of the connecting seat; the upper end surface of the driving member is extended to be provided with a first connecting column vertically upward, and the upper end of the first connecting column penetrates out of the installation shell and is fixedly connected with the connecting member.

9. The fan device of claim 1, wherein, The fan device further comprises a lighting assembly arranged below the fan assembly; the lighting assembly comprises a shell, a lampshade and a light-emitting module; the light-emitting module is arranged in the inner side of the shell, and the lampshade is arranged at the lower end of the shell.

10. A fan arrangement, characterized by The application relates to a fan assembly, which comprises a rotating module, a plurality of fan blades installed on the rotating module, a plurality of locking sliders, a plurality of adjusting members and a plurality of elastic members; the rotating module comprises an upper and lower joint installation shell and a bottom cover; after the installation shell and the bottom cover are jointed, a plurality of movable cavities are formed in the peripheral side wall of the rotating module; each locking slider is slidingly installed in a corresponding movable cavity, and each elastic member is located in the movable cavity and abuts against the top surface of the movable cavity and the top surface of the locking slider; the adjusting member vertically penetrates through the rotating module and extends into the movable cavity and is in threaded connection with the locking slider; the fan blade comprises an installation end, which is installed in a corresponding movable cavity; the adjusting member is used for adjusting the position of the locking slider in the movable cavity, so as to drive the locking slider to clamp and fix or disassemble the installation end.