Mobile power supply with detachable folding fan
By incorporating a side-mounted slot and a contact-type conductive port on the power bank, the problem of unstable fan-power connection in existing technologies has been solved, achieving a stable connection between the folding fan and the power bank, thus improving the user experience and extending the device's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing power banks have unstable fan functions and electrical connections, which can easily damage the USB interface. They are also prone to falling off during transport, affecting the user experience.
It adopts a side-entry snap-fit slot and contact conductive port design. The snap-fit slot and snap-fit edge connect the folding fan and the power bank. Combined with the conductive port, a stable electrical connection is achieved, and the limiting structure ensures the stable positioning of the fan.
It improves the connection stability between the folding fan and the power bank, avoids USB plug damage and detachment issues, and enhances the user experience and device lifespan.
Smart Images

Figure CN224068382U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mobile power supply with detachable folding fan relates to mobile power supply equipment technical field. BACKGROUND
[0002] With the increase of the use frequency of electronic products, the endurance of electronic products is an important influencing factor in the use process, so the use of mobile power supply is an important means to improve the endurance.
[0003] The existing mobile power supply is mainly functional in charging, and has few expansion functions, usually only integrated with lighting function, in order to enrich the functionality of mobile power supply and improve the use experience, the prior art has expanded the functionality of mobile power supply, such as the patent with the announcement number CN211692890U discloses a folding mobile power supply mini fan, which comprises a mini fan body, a connecting frame, a main machine shell, an adjusting switch, a mobile power supply handle, a power switch, a first USB interface, a second USB interface, a USB plug and a power indicator light, the bottom of the mini fan body is provided with a connecting frame, and the connecting frame is rotationally connected with the top of the main machine shell through a rotating shaft, the outer side of the main machine shell is centrally embedded with an adjusting switch, and the output end of the adjusting switch is electrically connected with the input end of the circuit board in the main machine shell, the bottom of the main machine shell is centrally provided with a USB plug, and the output end of the USB plug is electrically connected with the input end of the circuit board in the main machine shell, in addition to folding and handheld use, the handle is independently separated and can be used as a mobile power supply, even if the fan head is separated from the mobile power supply handle, it can also work with external power supply, although the fan function is expanded on the mobile power supply in the scheme, the electrical connection between the fan and the mobile power supply is realized through the insertion of the USB, improper operation during insertion can easily damage the USB interface, and the main machine shell and the mobile power supply are mainly connected and fixed structures, the connection firmness is poor, and the mobile power supply is easy to fall off during carrying, affecting the use experience. UTILITY MODEL CONTENTS
[0004] The utility model aims at the defects or deficiencies in the prior art, and provides a mobile power supply with detachable folding fan, which is characterized in that a side-in type clamping groove is arranged on the top of the mobile power supply, the folding fan can be clamped with the mobile power supply from the side, and the clamping end is provided with a contact type conductive port, so that the connection is stable, and the use experience is effectively improved.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: it includes folding fan 1, portable power supply 3, the folding fan 1 bottom swing is provided with connecting piece 2, the connecting piece 2 bottom one side is provided with first conducting end 8, and the portable power supply 3 top one side is provided with second conducting end 7, and the second conducting end 7 is electrically connected with the motor of folding fan 1, and the connecting piece 2, portable power supply 3 are connected by the first conducting end 8 and the second conducting end 7 and are inserted to realize electric connection, and the connecting piece 2 bottom is also provided with the clamping edge 26, and the portable power supply 3 top is provided with the clamping groove 32, and the connecting piece 2, portable power supply 3 are connected by the clamping of the clamping edge 26 and the clamping groove 32.
[0006] Further, the connecting piece 2 includes front cover 21, rear cover 22, the front cover 21 is connected with the rear cover 22 by screw, the inside of front cover 21 is provided with rectangular groove, and the middle part of rear cover 22 is open slot structure.
[0007] Further, the front cover 21 is provided with matching seat 23, the matching seat 23 is provided with rectangular groove towards the side of rear cover, and the front end of both sides is symmetrically provided with semicircular first rotary groove 231, and the inside of rear cover 22 is symmetrically provided with limiting plate 221, and the inside of limiting plate 221 is provided with second semicircular second rotary groove 222, and the second rotary groove 222 is matched with the first rotary groove 231.
[0008] Further, the first rotary groove 231 and the second rotary groove 222 are provided with fastening ring 24.
[0009] Further, the bottom one side of front cover 21 is provided with conducting end matching groove 211, and the conducting end matching groove 211 is matched with the first conducting end 8.
[0010] Further, the connecting piece 2 is provided with hanging ear 25 on both sides.
[0011] Further, the portable power supply 3 is provided with limiting table 31 on the top, and the surface of limiting table 31 is matched with the bottom of connecting piece 2.
[0012] Further, the bottom of folding fan 1 is provided with rotary column 11 on both sides, and the rotary column 11 is connected with fastening ring 24.
[0013] Further, the portable power supply 3 is provided with control panel 9 on one side, and the control panel 9 is provided with fan switch 91, lighting switch 92 and display panel 93, and the fan switch 91, lighting switch 92 and display panel 93 are electrically connected with the control mainboard in portable power supply 3.
[0014] Further, the mobile power supply 3 is provided with the illuminating lamp 4 and the USB output port 5 at the bottom, and the charging port 6 is arranged at the side of the mobile power supply 3, and the illuminating lamp 4, the USB output port 5 and the charging port 6 are electrically connected with the internal control mainboard of the mobile power supply.
[0015] After the above technical scheme is adopted, the mobile power supply has the beneficial effects that: the side-in type clamping groove is arranged at the top of the mobile power supply, the folding fan can be clamped with the mobile power supply from the side, and the folding fan is convenient to disassemble and assemble, and the contact type conductive port is arranged at the clamping end, so that the connection is stable, and the use experience is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0017] Figure 1 is a structural schematic view of the present application;
[0018] Figure 2 is Figure 1 a second angle view of
[0019] Figure 3 is a folding use state schematic view of the present application;
[0020] Figure 4 is a disassembled state schematic view of the present application;
[0021] Figure 5 is a structural schematic view of the folding fan 1 in the present application;
[0022] Figure 6 is a disassembled state schematic view of the connecting piece 2 in the present application.
[0023] Mark explanation: folding fan 1, connecting piece 2, mobile power supply 3, illuminating lamp 4, USB output port 5, charging port 6, second conductive end 7, first conductive end 8, control panel 9, rotating column 11, front cover 21, rear cover 22, matching seat 23, fastening ring 24, hanging ear 25, clamping edge 26, limiting table 31, clamping groove 32, fan switch 91, illuminating switch 92, display panel 93, conductive end matching groove 211, first rotating groove 231, limiting plate 221, second rotating groove 222. DETAILED DESCRIPTION
[0024] Referring to Figures 1-6As shown, the technical scheme adopted in the specific embodiment is: it comprises a folding fan 1 and a mobile power supply 3, the folding fan 1 is movably provided with a connecting piece 2 at the bottom, a first conductive end 8 is arranged at one side of the bottom of the connecting piece 2, a second conductive end 7 is arranged at one side of the top of the mobile power supply 3, the second conductive end 7 is electrically connected with the motor of the folding fan 1, the connecting piece 2 and the mobile power supply 3 are electrically connected by being insertedly connected through the first conductive end 8 and the second conductive end 7, in this embodiment, the first conductive end is arranged at the bottom of the connecting piece, the second conductive end is arranged at the top of the mobile power supply, the first conductive end and the second conductive end are connected to realize conductive connection, the folding fan and the mobile power supply are electrically connected, the folding fan can be operated from the mobile power supply, the electrical connection mode is more convenient than the traditional USB plug-in mode, and the connection is more stable.
[0025] The bottom of the connecting piece 2 is also provided with a clamping edge 26, the top of the mobile power supply 3 is provided with a clamping groove 32, the connecting piece 2 and the mobile power supply 3 are connected by clamping the clamping edge 26 and the clamping groove 32, in this embodiment, in order to more conveniently disassemble and assemble the folding fan, the clamping edge and the clamping groove are clamped, when the folding fan is installed, the connecting piece is inserted and abutted from the side of the clamping groove, the connecting piece is pulled out in the reverse direction when disassembling and carrying, and even if the equipment is shaken, the connecting piece will not be separated from the mobile power supply during use, thereby greatly improving the use experience of the user, the conductive end is not easy to be damaged, and the service life of the equipment is prolonged.
[0026] More specifically, the connecting piece 2 comprises a front cover 21 and a rear cover 22, the front cover 21 and the rear cover 22 are connected by screws, the inner side of the front cover 21 is provided with a rectangular groove, and the middle part of the rear cover 22 is an open groove structure, in this embodiment, the connecting piece is a body structure, each structure is provided with an open structure, wherein the front cover is mainly a limiting piece, an open rectangular groove is arranged on the inner side of the front cover, and the rear cover is provided with an open groove in the middle part, when the folding fan is connected, the connecting handle position of the folding fan is constrained by the front cover and cannot be excessively rotated, and the rear cover side can be rotated to the bottom of the open groove, and an inclined surface of 10 degrees is arranged at the open groove, so that the overall rotation angle of the folding fan is 0-100 degrees, the bidirectional limiting of the front cover and the rear cover can constrain the rotation stroke of the folding fan, and also support the connecting handle of the folding fan, so that the folding fan can be well positioned when adjusted to the position, especially when the rear cover side is inclined and placed, the blowing angle will not change due to shaking, the use effect is better, and the limiting structure of the traditional folding structure is not obvious or lacks limiting structure, so that the fan cannot be well positioned during use, especially after long-time use, the positioning structure is worn out, the fan cannot be well positioned, and the user has a poor use experience.
[0027] More specifically, the front cover 21 is provided with a matching seat 23, and the matching seat 23 is provided with a rectangular groove towards the rear cover side, and two symmetrical semicircular first rotating grooves 231 are provided at the front end, and in this embodiment, a matching seat is also provided, which is embedded in the front cover and installed, and the rectangular groove thereon matches the rectangular groove of the front cover, and the folding fan is limited, and when handheld, the folding fan will not be bent towards the front end.
[0028] The inside of the rear cover 22 is symmetrically provided with a limiting plate 221, and the inside of the limiting plate 221 is provided with a second semicircular second rotating groove 222, which matches the first rotating groove 231, and the first rotating groove 231 and the second rotating groove 222 are provided with a fastening ring 24, and the bottom of the folding fan 1 is provided with a rotating column 11 on both sides, which is connected with the fastening ring 24, and the bottom of the folding fan is provided with a connecting handle, and rotating columns are provided on both sides of the connecting handle as a rotating folding structure, which is sleeved with the fastening ring and placed in the rotating groove, and is constrained by the limiting groove, so that the fastening ring can be clamped by the rotating groove, so that the folding fan can be rotated on the connecting piece and the angle can be adjusted, and in one embodiment, the fastening ring is provided with a protrusion outside, and a groove is provided in the rotating groove, and the cooperation of the protrusion and the groove can better adjust the rotating angle.
[0029] More specifically, the bottom side of the front cover 21 is provided with a conductive end matching groove 211, which matches the first conductive end 8, and a conductive end matching groove is provided at the bottom of the front cover to install the first conductive end, and the opening width of the matching groove matches the width of the second conductive end, and the connection is more firm.
[0030] More specifically, the connecting piece 2 is provided with a hanging ear 25 on both sides, which can be hung with a rope, and is convenient for hanging equipment for use, and can also be used as a handle when disassembling and folding the fan, which is more convenient for disassembling and folding.
[0031] More specifically, the mobile power supply 3 is provided with a limiting table 31 on the top, and the surface of the limiting table 31 is a plane which matches the bottom of the connecting piece 2, and the limiting table is mainly matched with the clamping groove to make the clamping of the connecting piece more firm.
[0032] More specifically, the mobile power supply 3 is provided with a control panel 9 on one side, and the control panel 9 is provided with a fan switch 91, an illumination switch 92 and a display panel 93, and the fan switch 91, the illumination switch 92 and the display panel 93 are electrically connected with the control mainboard in the mobile power supply 3, and the switches on the control panel can be used to operate the related functions.
[0033] More specifically, the mobile power supply 3 is provided with the illuminating lamp 4, the USB output port 5 at the bottom, the charging port 6 at the side, the illuminating lamp 4, the USB output port 5 and the charging port 6 are electrically connected with the internal control mainboard of the mobile power supply, the illuminating lamp is also arranged at the bottom of the mobile power supply, which can be used for illumination when needed, and when charging externally, the data line can be plugged into the USB output port, the mobile power supply can be charged through the charging port, the power will be displayed on the display panel, and the display panel will also display the corresponding function being used.
[0034] The working principle of the utility model is: the mobile power supply 3 can be used as a power bank alone, when the fan function is needed, the connecting piece 2 is inserted into the clamping groove 26 from the opening of the clamping groove 32 at the top of the mobile power supply 3, when moved to the end, the second conductive end 7 is clamped with the second conductive end 8, so that the motor of the folding fan 1 is electrically connected with the control mainboard of the mobile power supply 3, the fan switch 91 on the control panel 9 is pressed to start the fan for use, the mobile power supply 3 can be held in the hand for use, when placed on the desktop, the folding fan 1 can be rotated, the bottom of the connecting piece 2 limits the folding fan 1, the folding fan 1 will not rotate excessively, at this time, the folding fan 1 can be conveniently placed on the desktop for use, when it is needed to carry out for use, the folding fan 1 can be removed from the clamping groove 32, which can be conveniently carried and used.
[0035] The above is only used to explain the technical scheme of the utility model, not to limit it, other modifications or equivalent replacements of the technical scheme of the utility model made by the ordinary skilled in the art should be covered in the claim range of the utility model.
Claims
1. A portable power source with a detachable folding fan, characterized by: It includes folding fan (1), portable power supply (3), the folding fan (1) bottom movablely provided with connecting piece (2), one side of the connecting piece (2) bottom is provided with first conductive end (8), one side of portable power supply (3) top is provided with second conductive end (7), second conductive end (7) is electrically connected with folding fan (1) motor, connecting piece (2), portable power supply (3) are inserted with the electrical connection of first conductive end (8) and second conductive end (7) through first conductive end (8), connecting piece (2) bottom is also provided with clamping edge (26), portable power supply (3) top is provided with clamping groove (32), connecting piece (2), portable power supply (3) are connected through the clamping of clamping edge (26) and clamping groove (32).
2. The portable power source with detachable folding fan according to claim 1, characterized in that: The connecting piece (2) includes a front cover (21) and a rear cover (22), the front cover (21) is connected with the rear cover (22) by screws, the inner side of the front cover (21) is provided with a rectangular groove, and the middle part of the rear cover (22) is an open slot structure.
3. The portable power source with detachable folding fan of claim 2, wherein: The front cover (21) is provided with a matching seat (23), the matching seat (23) is provided with a rectangular groove towards the side of the rear cover, and the front ends of the two sides are symmetrically provided with semicircular first rotating grooves (231), the inner side of the rear cover (22) is symmetrically provided with limiting plates (221), the inner side of the limiting plate (221) is provided with second semicircular second rotating grooves (222), and the second rotating grooves (222) are matched with the first rotating grooves (231).
4. The portable power source with detachable folding fan of claim 3, wherein: The first rotating grooves (231) and the second rotating grooves (222) are provided with fastening rings (24).
5. The portable power source with detachable folding fan of claim 2, wherein: One side of the bottom of the front cover (21) is provided with a conductive end matching groove (211), and the conductive end matching groove (211) is matched with the first conductive end (8).
6. The portable power source with detachable folding fan of claim 1, wherein: The connecting piece (2) is provided with hanging ears (25) on both sides.
7. The portable power source with detachable folding fan of claim 1, wherein: The top of the portable power supply (3) is provided with a limiting table (31), and the surface of the limiting table (31) is a plane matched with the bottom of the connecting piece (2).
8. The portable power source with detachable folding fan of claim 1, wherein: The bottom of the folding fan (1) is provided with rotating columns (11) on both sides, and the rotating columns (11) are connected with the fastening rings (24).
9. The portable power source with detachable folding fan of claim 1, wherein: One side of the portable power supply (3) is provided with a control panel (9), and the control panel (9) is provided with a fan switch (91), a lighting switch (92) and a display panel (93), the fan switch (91), the lighting switch (92) and the display panel (93) are electrically connected with a control mainboard in the portable power supply (3).
10. The portable power source with detachable folding fan of claim 1, wherein: The bottom of the portable power supply (3) is provided with a lighting lamp (4) and a USB output port (5), one side of the portable power supply (3) is provided with a charging port (6), and the lighting lamp (4), the USB output port (5) and the charging port (6) are electrically connected with the control mainboard in the portable power supply.
Citation Information
Patent Citations
Folding mobile power supply mini fan
CN211692890U