Decorative ceiling fan with memory function

By introducing a memory lifting mechanism into the ceiling fan and using a servo motor to drive the threaded rod and pressurized telescopic parts, the problems of unstable connection and inconvenient height adjustment of the ceiling fan under abnormal airflow are solved, and the effect of automatic height memory and convenient adjustment is achieved.

CN223459568UActive Publication Date: 2025-10-21ZHONGSHAN GANGLIAN HUAKAI ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422728285.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-10-21
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The ceiling fan has poor component connection stability under abnormal airflow interference and lacks a height adjustment memory function, resulting in manual adjustment each time it is turned on.

Method used

A memory lifting mechanism is adopted, including a threaded rod driven by a servo motor and a pressurized telescopic member, combined with a support tube and exhaust holes, to achieve automatic height adjustment and memory function of the fan mechanism.

Benefits of technology

The connection stability and adaptability of the ceiling fan are improved, the automatic height memory and convenient adjustment of the fan mechanism are realized, and the user experience is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223459568U_ABST
Patent Text Reader

Abstract

The utility model discloses a decorative ceiling fan with a memory function, which relates to the technical field of decorative ceiling fans and comprises a hoisting component, a memory lifting mechanism is fixedly mounted at the bottom of the hoisting component, a fan mechanism is fixedly mounted at the bottom end of the memory lifting mechanism, and a lighting mechanism is fixedly mounted at the bottom of the fan mechanism. By arranging the memory adjusting unit, the servo motor can drive the threaded rod to rotate, the pressurizing telescopic piece can adjust the lifting rod to ascend and descend the fan mechanism, the servo motor can be manually started and stopped, the starting and stopping rule can be set, forward driving is achieved when the ceiling fan is started, and reverse driving is achieved on the contrary. And by arranging the lifting unit, stretching can be achieved when air is pressurized to generate thrust downwards, so that the fan mechanism is driven to descend, on the contrary, when air moves upwards and is exhausted, the fan mechanism can be driven to ascend under the influence of spring contraction force, and the adaptability of the ceiling fan can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to decorative ceiling fan technical field, concretely relates to decorative ceiling fan with memory function. BACKGROUND

[0002] Ceiling fan is fixedly installed on the fan of fan blade fixedly arranged on the rotating seat, when the fan blade is interfered by abnormal airflow and generates the vibration in the up-down direction, the stability of the connection of each part of the ceiling fan is reduced, the parts are prone to loosening, the prior art is to adopt the mode of hinging the fan blade on the wheel hub, but most of the ceiling fans do not have the memory function of height adjustment, and then the problem that manual lifting adjustment is needed after each time of starting the fan. SUMMARY

[0003] The utility model discloses decorative ceiling fan with memory function aims at providing the problem in the prior art.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] Decorative ceiling fan with memory function, including hoisting assembly, the bottom fixed mounting of hoisting assembly has memory lifting mechanism, the bottom fixed mounting of memory lifting mechanism has fan mechanism, the bottom fixed mounting of fan mechanism has lighting mechanism;

[0006] The memory lifting mechanism includes a memory adjusting unit and a lifting unit, the memory adjusting unit includes a servo motor, the output end of the servo motor is fixedly installed with a threaded rod, and the surface of the threaded rod is screw-mounted with a pressure expansion piece.

[0007] The further improvement of the utility model technical scheme is that the hoisting assembly includes a hoisting shell, the hoisting steel frame is fixedly installed in the hoisting shell, the support pipe is fixedly installed at the bottom of the hoisting shell, and the exhaust hole is formed in the surface of the support pipe, the support pipe is provided and the exhaust hole is formed in the top of the support pipe, so that the memory lifting mechanism can be assembled and protected to improve the aesthetic appearance, and the exhaust hole can also cooperate with the lifting of the fan mechanism to add the height memory function.

[0008] The further improvement of the utility model technical scheme is that the servo motor is fixedly installed in the inside of the support pipe.

[0009] And the pressurizing telescopic part includes a pressurizing block screwed on the surface of the threaded rod, the surface of the pressurizing block is fixedly provided with a spring, one end of the spring is fixedly provided with a connecting block, the memory adjusting unit is arranged, the threaded rod is driven to rotate by the servo motor, the pressurizing telescopic part adjusts the lifting rod to make the fan mechanism ascend and descend, the servo motor can be manually started and stopped and the starting and stopping law is set, the fan mechanism is driven in a forward direction when the ceiling fan is opened, and vice versa, so that the memory function is realized.

[0010] The further improvement of the utility model technical scheme lies in that: the lifting unit includes a lifting rod fixedly installed on the inner baffle of the supporting pipe, one end of the output rod of the lifting rod is fixedly provided with a connecting pipe, the surface of the connecting pipe is sleeved with a clamping ring, the lifting unit is arranged, the lifting rod can be stretched when air pressure generates a downward thrust, so as to drive the fan mechanism to descend, and vice versa, the fan mechanism can be driven to ascend by the spring contraction force when air moves upwards and is discharged, the adaptability of the ceiling fan can be effectively improved.

[0011] The further improvement of the utility model technical scheme lies in that: the fan mechanism includes a fan driving part screwed on the bottom end of the connecting pipe, the control end of the fan driving part is fixedly provided with a fan blade mounting part, the surface of the fan blade mounting part is screwed with a fan blade, the fan blade is mounted by screwing, so that the disassembly and maintenance work in the later period is facilitated.

[0012] The further improvement of the utility model technical scheme lies in that: the lighting mechanism includes a lighting driving cover fixedly installed on the bottom of the fan driving part, the outer surface of the lighting driving cover is fixedly provided with a protection frame, the control end of the lighting driving cover is fixedly provided with a lighting lamp group, the lighting is arranged, so that the functionality and the decorative property of the ceiling fan can be effectively improved.

[0013] The further improvement of the utility model technical scheme lies in that: the output rod of the lifting rod is provided with a through hole, and the connecting block and the output rod of the lifting rod are slidably connected, the through hole is arranged in the output rod of the lifting rod, so that the lifting of the lifting rod does not hinder the rotation of the threaded rod.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、The utility model provides a decorative ceiling fan with memory function, through setting up supporting pipe and setting up exhaust hole in its top, can facilitate memory lifting mechanism to assemble while protecting it to improve the aesthetic appearance, exhaust hole can also cooperate with it to realize the control of the lifting of the fan mechanism, and the height memory function is added.

[0016] 2, the utility model provides a decorative ceiling fan with memory function, through setting memory adjusting unit, can realize servo motor drive screw rod rotation, to realize pressurized telescopic part adjustment riser and go up and down of fan mechanism, and servo motor can manual start -stop and set start -stop rule, realize when opening ceiling fan positive drive, contrarily then reverse drive, further reach memory's function.

[0017] 3, the utility model provides a decorative ceiling fan with memory function, through setting lifting unit, can realize extension when air pressurization produces thrust downward, to drive fan mechanism to descend, contrarily can be affected by spring contraction force and drive fan mechanism to ascend when air moves up and discharges, can effectively improve the adaptability of ceiling fan. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is structural schematic diagram of the utility model;

[0019] Figure 2 It is hoisting assembly structural schematic diagram of the utility model;

[0020] Figure 3 It is memory lifting mechanism cross section structural schematic diagram of the utility model;

[0021] Figure 4 It is fan mechanism structural schematic diagram of the utility model;

[0022] Figure 5 It is lighting mechanism structural schematic diagram of the utility model.

[0023] In the drawing: 1, hoisting assembly; 2, memory lifting mechanism; 3, fan mechanism; 4, lighting mechanism; 11, hoisting shell; 12, hoisting steel frame; 13, support pipe; 14, exhaust hole; 21, servo motor; 22, screw rod; 23, pressurized telescopic part; 231, pressurized block; 232, spring; 233, connecting block; 24, riser; 25, connecting pipe; 26, clamping ring; 31, fan drive part; 32, fan blade mounting part; 33, fan blade; 41, lighting drive cover; 42, protection frame; 43, lighting lamp set. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with example:

[0025] Example 1

[0026] As Figures 1-5The utility model provides a decorative ceiling fan with memory function, including hoisting subassembly 1, hoisting subassembly 1 includes hoisting shell 11, hoisting steel frame 12 is fixedly installed in the inside of hoisting shell 11, the bottom of hoisting shell 11 is fixedly installed with support pipe 13, and the surface of support pipe 13 is provided with exhaust hole 14, the bottom of hoisting subassembly 1 is fixedly installed with memory lifting mechanism 2, the bottom of memory lifting mechanism 2 is fixedly installed with fan mechanism 3, and the bottom of fan mechanism 3 is fixedly installed with lighting mechanism 4, memory lifting mechanism 2 includes memory adjusting unit and lifting unit, memory adjusting unit includes servo motor 21, the output of servo motor 21 is fixedly installed with threaded rod 22, and the surface of threaded rod 22 is screw mounted with pressurizing telescopic part 23, by setting memory lifting mechanism 2, the height of fan mechanism 3 can be adjusted and memory saving is carried out simultaneously, so that the last setting position can be automatically adjusted next time.

[0027] Embodiment 2

[0028] As Figures 1-5 The utility model provides a technical scheme based on the embodiment 1, preferably, servo motor 21 is fixedly installed in the inside of support pipe 13, and pressurizing telescopic part 23 includes pressurizing block 231 screw mounted on the surface of threaded rod 22, the surface of pressurizing block 231 is fixedly installed with spring 232, one end of spring 232 is fixedly installed with connecting block 233, lifting unit includes lifting rod 24 fixedly installed in the baffle of support pipe 13, the output rod one end of lifting rod 24 is fixedly installed with connecting pipe 25, the surface of connecting pipe 25 is sleeved with clamping ring 26, the output rod inside of lifting rod 24 is provided with through -hole, and connecting block 233 and the output rod of lifting rod 24 are connected slidingly, by setting memory adjusting unit, servo motor 21 can be driven threaded rod 22 rotation, so that pressurizing telescopic part 23 adjusts lifting rod 24 and realizes the ascending and descending of fan mechanism 3, and servo motor 212 can be manually started and stopped and set start -stop law, realize when opening ceiling fan positive drive, and vice versa then reverse drive, and then reach the function of memory.

[0029] Embodiment 3

[0030] As Figures 1-5As shown, on the basis of embodiments 1-2, the utility model provides a technical scheme: preferably, fan mechanism 3 includes bolt installation fan drive piece 31 in the bottom end of connecting pipe 25, the control end of fan drive piece 31 is fixedly installed with fan blade mounting piece 32, the surface of fan blade mounting piece 32 is bolted with fan blade 33, lighting mechanism 4 includes lighting drive cover 41 fixedly installed at the bottom of fan drive piece 31, the outer surface of lighting drive cover 41 is fixedly installed with protection frame 42, the control end of lighting drive cover 41 is fixedly installed with lighting lamp group 43, and the electric drive in fan drive piece 31 is started to realize that fan blade mounting piece 32 drives fan blade 33 to rotate and sends air.

[0031] The working principle of the decorative ceiling fan with memory function will be described below.

[0032] As Figures 1-5 shown, when the decorative ceiling fan is used, the whole decorative ceiling fan is installed through hoisting assembly 1, and fan drive piece 31 is started to realize that fan blade mounting piece 32 drives fan blade rotation to fan, and lighting drive lighting lamp group 43 can also be started;

[0033] When the height of the fan needs to be adjusted, the threaded rod 22 is driven in the forward direction by starting the servo motor 21, so that the pressure block 231 moves downward, so that the air compression drives the output rod of the lifting rod 24 to move downward, thereby realizing the downward height of the set fan mechanism 3, and the memory position can be realized by pausing the servo motor 21, and when the ceiling fan is turned off, the servo motor 21 starts to drive in the reverse direction so that the pressure block 231 moves up to above the air outlet hole 14, at this time, the position of the fan mechanism 3 is restored under the action of air exhaust and spring 232 contraction;

[0034] When the ceiling fan is started again, the servo motor 21 drives in the forward direction to restore the height set last time.

[0035] The above has made detailed description to the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model idea, is within the protection scope of the utility model.

Claims

1. Decorative ceiling fan with memory function, comprising a suspension assembly (1), characterized in that: The bottom of the hoisting assembly (1) is fixedly installed with a memory lifting mechanism (2), the bottom end of the memory lifting mechanism (2) is fixedly installed with a fan mechanism (3), and the bottom of the fan mechanism (3) is fixedly installed with an illumination mechanism (4). The memory lifting mechanism (2) comprises a memory adjusting unit and a lifting unit, the memory adjusting unit comprises a servo motor (21), the output end of the servo motor (21) is fixedly installed with a threaded rod (22), and the surface of the threaded rod (22) is threadedly installed with a pressurizing telescopic piece (23).

2. The decorative ceiling fan having a memory function according to claim 1, wherein: The hoisting assembly (1) comprises a hoisting shell (11), the inside of the hoisting shell (11) is fixedly installed with a hoisting steel frame (12), the bottom of the hoisting shell (11) is fixedly installed with a support pipe (13), and the surface of the support pipe (13) is provided with an exhaust hole (14).

3. The decorative ceiling fan having a memory function according to claim 2, wherein: The servo motor (21) is fixedly installed in the inside of the support pipe (13); The pressurizing telescopic piece (23) comprises a pressurizing block (231) which is threadedly installed on the surface of the threaded rod (22), the surface of the pressurizing block (231) is fixedly installed with a spring (232), and one end of the spring (232) is fixedly installed with a connecting block (233).

4. The decorative ceiling fan having a memory function according to claim 3, wherein: The lifting unit comprises a lifting rod (24) which is fixedly installed on the baffle in the inside of the support pipe (13), the output rod of the lifting rod (24) is fixedly installed with a connecting pipe (25), and the surface of the connecting pipe (25) is sleeved with a clamping ring (26).

5. The decorative ceiling fan having a memory function according to claim 4, wherein: The fan mechanism (3) comprises a fan driving piece (31) which is boltedly installed at the bottom end of the connecting pipe (25), the control end of the fan driving piece (31) is fixedly installed with a fan blade mounting piece (32), and the surface of the fan blade mounting piece (32) is boltedly installed with a fan blade (33).

6. The decorative ceiling fan having a memory function according to claim 5, wherein: The illumination mechanism (4) comprises an illumination driving cover (41) which is fixedly installed at the bottom of the fan driving piece (31), the outer surface of the illumination driving cover (41) is fixedly installed with a protection frame (42), and the control end of the illumination driving cover (41) is fixedly installed with an illumination lamp group (43).

7. The decorative ceiling fan having a memory function according to claim 4, wherein: The output rod of the lifting rod (24) is provided with a through hole, and the connecting block (233) and the output rod of the lifting rod (24) are in sliding connection.