Portable mobile charging fan with replaceable battery
The portable mobile charging fan with a replaceable battery design solves the portability and maintenance cost problems caused by non-removable batteries, enabling convenient disassembly and quick battery pack replacement, thus improving portability and battery life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIDONG JIACHENG ELECTRONIC ACCESSORIES CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing portable electric fans with batteries have non-removable battery packs, making them unsuitable for portable use. Battery wear and tear and malfunctions require returning them to the factory for repair, increasing maintenance costs and environmental pollution.
Design a portable charging fan with replaceable batteries. It adopts a quick-connect and bolt connection structure, allowing for quick assembly and disassembly of the battery pack. The motor mount is fixed with bolts and nuts, and the support arm and fixed arm are connected to achieve a modular battery design.
It enables convenient separation and carrying of the fan and battery pack, reduces maintenance costs, allows for battery replacement in case of failure, provides strong outdoor endurance, meets diverse usage needs, and features high portability, economy, and sustainability.
Smart Images

Figure CN224228909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable fan technology, and in particular to a portable mobile charging fan with replaceable batteries. Background Technology
[0002] Currently, the battery packs of portable rechargeable electric fans on the market are not removable or replaceable. When the power is depleted, the entire machine needs to be recharged, which makes them unsuitable for true portability. Moreover, the charging and discharging process causes wear and tear on the battery, and malfunctions that require the battery to be returned to the factory for repair. This undoubtedly increases the factory's maintenance and after-sales costs, and also brings a lot of inconvenience to users, who may even choose to discard the product. This increases industrial waste and accelerates pollution of nature.
[0003] To address the aforementioned problems, improve user portability, and reduce after-sales costs for manufacturers, this utility model aims to provide a portable, replaceable battery-powered mobile charging fan. Utility Model Content
[0004] The purpose of this invention is to provide a portable, replaceable battery-powered mobile charging fan to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a portable mobile charging fan with replaceable batteries, including a switch base, a plug plate fixedly connected to the lower surface of the switch base, a battery pack fixedly connected to the switch base, a quick-connect port provided on the battery pack, and the plug plate snapping into the quick-connect port, a power indicator light provided on the battery pack, an upper seat fixedly connected to the switch base, a support arm fixedly connected to the upper seat, and a motor mount hinged to the support arm.
[0006] As a further technical solution of this utility model, a second through hole is provided on the support arm, a fixed arm is fixedly connected to the motor base, a third through hole is provided on the fixed arm, a bolt is sleeved in the second through hole, and the bolt is sleeved in the third through hole, and a nut is threaded on the bolt.
[0007] As a further technical solution of this utility model, a switch interface is fixedly connected inside the switch base, and a control switch is fixedly connected to the switch interface.
[0008] As a further technical solution of this utility model, a drive motor is fixedly connected to the motor base, and a fan blade is fixedly connected to the output end of the drive motor.
[0009] As a further technical solution of this utility model, a rear net is fixedly connected to the motor base, a front net is provided on one side of the rear net, a first through hole is opened on the front net, a screw hole is opened on the rear net, a screw is sleeved in the first through hole, and the screw is threaded into the screw hole.
[0010] As a further technical solution of this utility model, a seat cover is fixedly connected to one side of the outer wall of the motor seat.
[0011] As a further technical solution of this utility model, a positioning hole is provided in the switch base, and a positioning post is provided on the upper seat at the position corresponding to the positioning hole, and the positioning post is sleeved in the positioning hole.
[0012] Compared with existing technologies, the beneficial effects achieved by this utility model are as follows: This utility model features a replaceable battery portable charging fan structure. The battery pack is installed quickly and easily via a quick-release mechanism, allowing the fan and battery pack to be separated and carried separately for greater convenience. Furthermore, the battery pack is a power tool battery pack, offering versatility and easy availability. In case of battery failure or damage, the battery pack can be directly replaced for continued use, without being subject to specific repair requirements from the manufacturer. Fan manufacturers are also spared the after-sales costs and risks associated with battery degradation. Simultaneously, in outdoor or power-free environments, the backup battery pack provides extended battery life, meeting diverse usage needs. Through its modular battery design, universal compatibility, and user-maintenance features, this utility model significantly surpasses traditional fixed battery-powered fans in terms of portability, economy, and sustainability, making it highly valuable for market promotion. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall front view of the present invention;
[0016] Figure 3 This is a schematic diagram of the overall side view structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the overall bottom view of the present invention;
[0018] Figure 5 This is an exploded view of the structure of this utility model;
[0019] Figure 6 for Figure 5 Enlarged structural diagram of region A in the middle;
[0020] Figure 7This is a three-dimensional structural diagram of the battery pack of this utility model.
[0021] In the diagram: 1. Front grille; 2. Fan blade; 3. Rear grille; 4. Drive motor; 5. Motor mount; 6. Mount cover; 7. Nut; 8. Control switch; 9. Switch interface; 10. Bolt; 11. Upper mount; 12. Switch base; 13. Battery pack; 14. Quick connector; 15. Power indicator light; 16. Insert plate; 17. First through hole; 18. Screw hole; 19. Screw; 20. Positioning hole; 21. Positioning post; 22. Support arm; 23. Second through hole; 24. Fixing arm; 25. Third through hole. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Please see the appendix Figure 1 -Appendix Figure 7This utility model provides an embodiment of a portable, replaceable battery-powered mobile charging fan, comprising a switch base 12, a plug plate 16 fixedly connected to the lower surface of the switch base 12, a battery pack 13 fixedly connected to the switch base 12, a quick-connect port 14 provided on the battery pack 13, with the plug plate 16 snapped into the quick-connect port 14, a power indicator light 15 provided on the battery pack 13, an upper seat 11 fixedly connected to the switch base 12, a support arm 22 fixedly connected to the upper seat 11, a motor mount 5 hinged to the support arm 22, a second through hole 23 provided on the support arm 22, a fixed arm 24 fixedly connected to the motor mount 5, a third through hole 25 provided on the fixed arm 24, a bolt 10 sleeved in the second through hole 23 and sleeved in the third through hole 25, a nut 7 threaded onto the bolt 10, a switch interface 9 fixedly connected inside the switch base 12, a control switch 8 fixedly connected to the switch interface 9, and a control switch 8. The switch 8 is used to control the on / off state of the circuit; a drive motor 4 is fixedly connected to the motor base 5, and a fan blade 2 is fixedly connected to the output end of the drive motor 4. The drive motor 4 is used to drive the fan blade 2 to rotate to generate airflow; a rear mesh 3 is fixedly connected to the motor base 5, and a front mesh 1 is provided on one side of the rear mesh 3. A first through hole 17 is opened on the front mesh 1, and a screw hole 18 is opened on the rear mesh 3. A screw 19 is sleeved in the first through hole 17, and the screw 19 is threaded into the screw hole 18. The first through hole 17, the screw hole 18, and the screw 19 are used to connect and fix the front mesh 1 and the rear mesh 3; a seat cover 6 is fixedly connected to one side of the outer wall of the motor base 5. The seat cover 6 is used to close one end of the motor base 5 and protect the internal circuit; a positioning hole 20 is opened in the switch base 12, and a positioning post 21 is provided on the upper seat 11 at the position corresponding to the positioning hole 20. The positioning post 21 is sleeved in the positioning hole 20. The positioning hole 20 and the positioning post 21 are used to position and connect the upper seat 11 and the switch base 12.
[0024] Working principle: When assembling and using this utility model, screws 19 are used to fix the front net 1 to the rear net 3 through the first through hole 17 and screw hole 18. The motor base 5 is fixed to the support arm 22 on the upper base 11 through the fixing arm 24. Specifically, bolts 10 are used to connect the fixing arm 24 and the support arm 22 through the second through hole 23 and the third through hole 25, and are tightened with nuts 7. The motor base 5 can be swung to adjust the pitch angle of the fan blade 2. When in use, the insert plate 16 on the switch base 12 is aligned with the quick connector 14 on the battery pack 13 and inserted to connect the power supply. The control switch 8 is connected to the circuit through the switch interface 9 to control the circuit to open and close, so that the drive motor 4 starts and controls the fan blade 2 to rotate to generate airflow. The cover 6 is used to close one end of the motor base 5 to protect the internal circuit. The power indicator light 15 is used to display the remaining power of the battery pack 13. The positioning hole 20 and the positioning post 21 are used to position and connect the upper base 11 and the switch base 12.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A portable, replaceable battery-powered mobile charging fan, comprising a switch base (12), characterized in that: A plug plate (16) is fixedly connected to the lower surface of the switch base (12), a battery pack (13) is fixedly connected to the switch base (12), a quick connector (14) is provided on the battery pack (13), and the plug plate (16) is snapped into the quick connector (14). A power indicator light (15) is provided on the battery pack (13), an upper seat (11) is fixedly connected to the switch base (12), a support arm (22) is fixedly connected to the upper seat (11), and a motor seat (5) is hinged to the support arm (22).
2. The portable, replaceable battery-powered mobile charging fan according to claim 1, characterized in that: The support arm (22) has a second through hole (23), and a fixed arm (24) is fixedly connected to the motor base (5). The fixed arm (24) has a third through hole (25). A bolt (10) is sleeved in the second through hole (23), and the bolt (10) is sleeved in the third through hole (25). A nut (7) is threaded onto the bolt (10).
3. A portable, replaceable battery-powered mobile charging fan according to claim 1, characterized in that: A switch interface (9) is fixedly connected inside the switch base (12), and a control switch (8) is fixedly connected on the switch interface (9).
4. A portable, replaceable battery-powered mobile charging fan according to claim 1, characterized in that: A drive motor (4) is fixedly connected to the motor base (5), and a fan blade (2) is fixedly connected to the output end of the drive motor (4).
5. A portable, replaceable battery-powered mobile charging fan according to claim 1, characterized in that: The motor base (5) is fixedly connected to a rear mesh (3), and a front mesh (1) is provided on one side of the rear mesh (3). A first through hole (17) is provided on the front mesh (1), and a screw hole (18) is provided on the rear mesh (3). A screw (19) is sleeved in the first through hole (17), and the screw (19) is threaded into the screw hole (18).
6. A portable, replaceable battery-powered mobile charging fan according to claim 5, characterized in that: A cover (6) is fixedly connected to one side of the outer wall of the motor base (5).
7. A portable, replaceable battery-powered mobile charging fan according to claim 1, characterized in that: The switch base (12) has a positioning hole (20) and a positioning post (21) is provided on the upper seat (11) at the position corresponding to the positioning hole (20), and the positioning post (21) is sleeved in the positioning hole (20).