Floor fan with power bank
By designing a concealed power bank cover and push rod assembly within the floor fan, the problems of outdoor electric fans being unable to supply power and power banks being unsafe are solved, achieving improvements in both aesthetics and safety, and meeting power supply needs in different environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-03
AI Technical Summary
Existing electric fans cannot function properly outdoors or in the event of a power outage, and exposed power banks are unsightly and unsafe.
Design a floor fan with a built-in power bank, concealing the power bank within the back cover. It is easily installed and removed via a push rod assembly, and a slot and notch structure ensures a secure connection. It is combined with a control panel and signal receiver for remote control.
It improves the aesthetics of the fan and the safety of the power bank, meets the power supply needs in different environments, and ensures the power bank's stable installation and convenient operation.
Smart Images

Figure CN224079333U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electrical technology and relates to a floor fan with a built-in power bank. Background Technology
[0002] In daily life, electric fans are widely used as common cooling devices. Currently, the vast majority of electric fans on the market use a plug-and-socket electrical connection, relying on mains power to operate. While this traditional power supply mode can reliably provide power to electric fans in normal indoor environments, ensuring their normal operation, it becomes unusable when people are outdoors, such as camping or picnicking, or in the event of a sudden power outage, as these fans lack a suitable power source due to the distance from power outlets. Although there are electric fans powered by power banks, the exposed power banks are unsightly and unsafe.
[0003] Therefore, it is necessary to improve existing technologies to overcome their shortcomings. Utility Model Content
[0004] The purpose of this utility model is to provide a floor fan with a built-in power bank, which is placed inside the back cover, thus overcoming the shortcomings of the prior art.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A floor fan with a built-in power bank includes a base, a column on the base, a pivot on the column, a rear cover on the pivot, and a fan head on the pivot. The pivot has a slot, and the rear cover has a notch corresponding to the slot. A power bank is placed in the slot, and the power bank is inserted through the notch to supply power to the floor fan.
[0007] As a further improvement of one embodiment of the present invention, a push rod assembly is provided on the rear sleeve, which can push out the power bank located in the card slot.
[0008] As a further improvement of one embodiment of the present utility model, the push rod assembly includes a toggle member and a push rod member. The pivot seat is provided with a first limiting groove communicating with the slot. The push rod member is located in the slot and both ends of the push rod member are exposed outside the first limiting groove. The rear sleeve is provided with a second limiting groove. The toggle member is located outside the second limiting groove and one end of it is fixedly connected to the push rod member.
[0009] As a further improvement of one embodiment of the present utility model, the push rod is composed of an integrally formed horizontal plate, a left ear plate and a right ear plate. The horizontal plate has an avoidance groove, and the upper ends of the left ear plate and the right ear plate have a stop part. The stop part moves within the range defined by the first limiting groove.
[0010] As a further improvement of one embodiment of this utility model, an opening and closing door is provided at the notch.
[0011] As a further improvement of one embodiment of the present invention, the opening and closing door is a bidirectional opening and closing door distributed vertically.
[0012] As a further improvement of one embodiment of the present utility model, a control panel is provided between the rear sleeve and the pivot seat, an adapter plate is provided at the front end of the pivot seat, the adapter plate is electrically connected to the control panel, and an adapter for electrical connection with a power bank is provided on the adapter plate.
[0013] As a further improvement of one embodiment of this utility model, a button is provided above the control panel, and a button slot corresponding to the button is provided on the back cover. The button is exposed outside the button slot, and at least one of the buttons is a control button used to control the power bank to supply power to the floor fan.
[0014] As a further improvement of one embodiment of the present invention, the base integrates a charging interface, which is electrically connected to the adapter board for supplying power to the floor fan and / or power bank.
[0015] As a further improvement of one embodiment of the present invention, the base is provided with a signal receiver electrically connected to the control panel, the signal receiver is paired with a handheld remote control, and the column is provided with a bracket for placing the handheld remote control.
[0016] The above technical solution has the following advantages: by setting a slot for placing the power bank on the pivot, the power bank can be hidden inside the back cover, improving the overall aesthetics and the safety of the power bank's power use; the application of the push rod assembly allows the power bank to be quickly removed from the pivot, making the installation and removal of the power bank very convenient. Attached Figure Description
[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0019] Figure 1 A three-dimensional structural diagram of this utility model.
[0020] Figure 2 A partial three-dimensional structural schematic diagram provided for this utility model.
[0021] Figure 3 for Figure 2 A top-down view.
[0022] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure along the AA direction.
[0023] Figure 5 A schematic diagram of the pivot seat structure provided by this utility model.
[0024] Figure 6 A schematic diagram of the rear sleeve structure provided by this utility model.
[0025] Figure 7 A schematic diagram of the push rod assembly provided by this utility model.
[0026] In the picture:
[0027] 1-Base;
[0028] 2-Column;
[0029] 3-Pivot seat; 31-Slot; 32-First limiting slot;
[0030] 4-Rear sleeve; 41-Notch; 42-Second limiting groove;
[0031] 5-Fan head;
[0032] 6-Power bank;
[0033] 7-Control Panel;
[0034] 8-Adapter board;
[0035] 9-Buttons;
[0036] 10 - Charging port;
[0037] 11-Push rod assembly;
[0038] 111-Toggle element;
[0039] 112-Push rod component; 1121-Horizontal plate; 11211-Allowing groove; 1122-Left ear plate; 1123-Right ear plate; 11221, 11231-Grip section;
[0040] 12-Opening and closing doors;
[0041] 13-Handheld remote control. Detailed Implementation
[0042] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0043] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0044] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model. Example
[0045] See Figures 1-6 As shown, a floor fan with a built-in power bank includes a base 1, a column 2 mounted on the base 1, a pivot 3 mounted on the column 2, a rear cover 4 covering the pivot 3, and a fan head 5 mounted on the pivot 3. The fan head 5 includes a DC motor, fan blades connected to the output shaft of the DC motor, and a fan blade safety cover. A stepper motor is mounted on the pivot 3 to enable the fan head 5 to swing left and right. The structure is the same as existing floor fans, except that:
[0046] In this embodiment, a slot 31 is provided on the pivot seat 3, and a notch 41 corresponding to the slot 31 is provided on the rear sleeve 4. A power bank 6 is placed in the slot 31, and the power bank 6 is inserted into the slot 31 through the notch 41 to supply power to the floor fan. The application of the slot 31 and the notch 41 provides a convenient and stable way to install the power bank 6. The slot 31 can adopt various equivalent mechanical structures, for example, its shape can be rectangular, trapezoidal, etc., as long as it can adapt to the shape of the power bank 6 and ensure stable placement.
[0047] In this embodiment, the control panel 7 between the rear sleeve 4 and the pivot seat 3 can be installed using various equivalent methods. For example, it can be fastened with screws to ensure the panel is stable and easy to disassemble and maintain; or it can be connected with a snap-fit mechanism to make the installation process simpler and faster. The front end of the pivot seat 3 is provided with an adapter plate 8, the shape and size of which can be flexibly adjusted according to the actual space layout, as long as it can achieve an effective electrical connection with the control panel 7 and the power bank 6. The adapter plate 8 has an adapter connector (male). When the power bank 6 is inserted into the slot 31 and installed in place, the charging and discharging interface of the power bank 6 is connected to the male connector, and power is supplied to the control panel 7, DC motor, stepper motor, etc., through the adapter plate 8 to maintain the normal operation of the floor fan. Of course, in addition to using a male connector to achieve an electrical connection with the power bank 6, the electrical connection method (type of adapter) can also use a built-in metal spring contact connection or a magnetic connection, as long as the power supply requirements are met while ensuring the stability and reliability of the connection.
[0048] For ease of operation, this embodiment includes a button 9 above the control panel 7. The button 9 is electrically connected to the control panel 7 and is used to control the rotation, pause, and different speed settings of the floor fan. The layout of the button 9 can be flexibly adjusted according to user habits; it is not limited to a uniform distribution but can also be arranged by function. The shape of the button 9 can also be implemented in various equivalent ways, such as circular, square, or oval, as long as it is convenient for user operation. The back cover 4 has a button slot corresponding to the button 9. The size and shape of the button slot are adapted to the button 9 to ensure that the button 9 is stable and can be operated smoothly. At least one of the buttons 9 is a control button used to control the power bank to supply power to the floor fan.
[0049] In this embodiment, a charging interface 10 is integrated on the base 1. The charging interface 10 uses a universal charging interface, such as a Type-C interface, to improve power supply convenience. The charging interface 10 is electrically connected to the adapter board 8 using a pluggable terminal block for easy maintenance and replacement. The charging interface 10 is compatible with a 12V adapter plug, allowing for easy connection to AC power to power the floor fan; plugging and unplugging is simple and convenient. When the power bank 6 is placed in the slot 31, AC power can charge the power bank via the charging interface 10 and the adapter board 8. This charging method replenishes the power bank's power whether the fan is in use or idle, meeting power needs in different scenarios.
[0050] To improve the convenience of taking out and putting in the power bank 6, a push rod assembly 11 is provided on the back cover 4. The push rod assembly 11 adopts a sliding structure design and uses mechanical transmission to push out the power bank 6.
[0051] like Figure 7As shown, the push rod assembly 11 includes an actuating element 111 and a push rod element 112. The pivot seat 3 has a first limiting groove 32 communicating with the slot 31. The push rod element 112 is located within the slot 31, with both ends exposed outside the first limiting groove 32. The rear sleeve 4 has a second limiting groove 42, with the actuating element 111 located outside the second limiting groove 42 and one end fixedly connected to the push rod element 112. The design of the push rod assembly 11 balances practicality and aesthetics; only the actuating element 111 is visible from the outside of the floor fan. The push rod assembly 11 can be made of plastic to reduce costs or metal to improve durability.
[0052] Specifically, the push rod 112 is composed of an integrally formed horizontal plate 1121, a left ear plate 1122, and a right ear plate 1123. The horizontal plate 1121 has an avoidance groove 11211 to avoid the charging and discharging interface of the power bank and not affect the electrical connection between the power bank and the adapter. The upper end of the left ear plate 1122 has a stop part 11221, and the upper end of the right ear plate 1123 has a stop part 11231. The above stop parts move within the range of their respective first limiting grooves.
[0053] In this embodiment, an opening and closing door 12 is provided at the notch 41, which can effectively prevent dust and protect the power bank 6. The opening and closing door 12 adopts a two-way opening and closing design with vertical distribution, and can be connected to the back sleeve 4 through a hinge. When opened inward, it is convenient to insert and use the power bank; when opened outward, it is convenient to remove the power bank. The application of the two-way opening and closing door improves the convenience of use.
[0054] In this embodiment, a signal receiver is provided on the base 1. This signal receiver is electrically connected to the control panel 7 and can be of various types, such as infrared or Bluetooth signal receivers, which can be selected according to actual needs. It can accurately receive signals emitted by the handheld remote control 13 to achieve remote control. The bracket on the column 2 is used to hold the handheld remote control 13. Its shape can be designed as a groove, clip, etc., for easy access by the user, effectively preventing the remote control from being lost and improving ease of use.
[0055] This utility model provides a floor fan that abandons the direct lithium battery pack power supply mode and adopts power bank power, greatly improving safety. The floor fan can be powered by a power bank or AC mains power, and the two power supply methods complement each other to meet different environmental needs. Furthermore, by setting a slot on the pivot, a dedicated space is provided for the power bank, thus concealing the power bank inside the back cover. This design not only greatly improves the overall aesthetics of the floor fan, making its appearance more concise and streamlined, but also greatly enhances the safety of power bank use, effectively avoiding risks such as external impacts and dust intrusion.
[0056] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0057] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0058] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0059] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A floor fan with power bank, comprising a base, a stand column arranged on the base, a pivot seat arranged on the stand column, a rear cover arranged on the pivot seat, and a fan head arranged on the pivot seat, characterized in that: The pivot base is provided with a clamping groove, the rear sleeve is provided with a notch corresponding to the clamping groove, the clamping groove is provided with a power bank, and the power bank is inserted from the notch and can supply power to the floor fan.
2. The floor fan of claim 1, wherein: The rear sleeve is provided with a push rod assembly, which can push the power bank in the clamping groove out.
3. The floor fan of claim 2, wherein: The push rod assembly includes a push rod and a push lever, the pivot base is provided with a first limiting groove in communication with the clamping groove, the push rod is located in the clamping groove and the two ends of the push lever are exposed outside the first limiting groove, and the rear sleeve is provided with a second limiting groove, the push lever is located outside the second limiting groove and one end of the push lever is fixedly connected with the push rod.
4. The floor fan of claim 3, wherein: The push rod is composed of an integral horizontal plate, a left ear plate and a right ear plate, the horizontal plate has an avoiding groove, the upper end of the left ear plate and the right ear plate has a blocking part, and the blocking part moves within the range defined by the first limiting groove.
5. The stand fan of any one of claims 1-3, wherein: The notch is provided with a hinged door.
6. The floor fan of claim 5, wherein: The hinged door is a bidirectional hinged door distributed in an up-down manner.
7. The floor fan of claim 1, wherein: The rear sleeve and the pivot base are provided with a control panel, the front end of the pivot base is provided with a conversion plate, the conversion plate is electrically connected with the control panel, and the conversion plate is provided with a conversion head electrically connected with the power bank.
8. The floor fan of claim 7, wherein: The control panel is provided with a key, the rear sleeve is provided with a key slot corresponding to the key, the key is exposed outside the key slot, at least one control key is arranged in the key, and the control key is used to control the power bank to supply power to the floor fan.
9. The floor fan of claim 7, wherein: The base is integrated with a charging interface, the charging interface is electrically connected with the conversion plate, and is used to supply power to the floor fan and / or the power bank.
10. The floor fan of claim 7, wherein: The base is provided with a signal receiver electrically connected with the control panel, the signal receiver is paired with a handheld remote controller, and the stand column is provided with a support for placing the handheld remote controller.