Fan controller and fan

Abstract

The utility model relates to the technical field of fans, and provides a fan controller and a fan, the fan controller comprises a face shell, a bottom shell and a circuit assembly, the face shell and the bottom shell are covered to form an installation cavity, and the circuit assembly is installed in the installation cavity; a charging interface and a power supply interface are installed on the two sides of the front face of the face shell. The battery clamping base is movably installed and then externally connected with a battery pack. According to the fan controller, the USB interface is integrated on the fan controller, so that power can be supplied to other electronic equipment, and a mobile power utilization function is provided for a user; the battery clamping base is arranged on the fan controller, the contact piece and the U-shaped clamping groove are used for being matched with movable installation of the external battery pack, detachable replacement of the battery pack is achieved, and then the fan controller is suitable for different application scenes.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, and in particular to a fan controller and a fan. Background Art

[0002] Electric fan is also called fan or blower. It is a household appliance that uses an electric motor to drive the blades to rotate to accelerate the circulation of air. It is mainly used for cooling and circulating air. It is widely used in homes, classrooms, offices, shops, hospitals, hotels and other places.

[0003] Most of the existing fans need to be plugged into the mains to work, which is not conducive to use in special environments. Therefore, small electric fans came into being, suitable for going out in summer or when there is no tool for cooling down. There are many types of such small electric fans, which generally integrate batteries in the fans and realize mobile power supply through batteries. However, after the power of such fans is exhausted, the batteries need to be recharged, which cannot meet the user's mobile use needs; and they only have the function of cooling down, which cannot meet the user's outdoor power needs. Summary of the invention

[0004] The utility model provides a fan controller and a fan, which solve the technical problems that the existing fans have fewer functions and are greatly limited in usage scenarios.

[0005] In order to solve the above technical problems, the utility model provides a fan controller, including a front shell, a bottom shell and a circuit assembly, the front shell and the bottom shell cover each other to form an installation cavity, and the circuit assembly is installed in the installation cavity; a battery holder is provided in the middle of the front side of the front shell, and a charging interface and a power supply interface are installed on both sides; an external battery pack is movably installed on the battery holder.

[0006] In a further embodiment, the outer side of the battery socket protrudes upward to form a U-shaped slot; the upper inner side walls on both sides of the U-shaped slot are provided with stepped guide grooves, and the middle part is recessed downward to form a mounting position; the bottom groove of the U-shaped slot is connected to the lower groove of the mounting position to form a plurality of strip holes; the upper part of the mounting position is recessed inward to form a transverse strip slot.

[0007] In a further embodiment, the stepped guide groove includes a first inclined plane, a first guide strip, a second inclined plane and a second guide strip connected in sequence from top to bottom; the distance between the first guide strip and the mounting position is greater than the distance between the second guide strip and the mounting position.

[0008] In a further embodiment, the circuit component includes a main controller, a contact module, a gear adjustment module and a power display module, and the main controller is electrically connected to the contact module, the gear adjustment module and the power display module; the contact module includes a plurality of contact pieces, and the contact pieces pass through the strip holes to be electrically connected to the external battery pack.

[0009] In a further embodiment, the gear adjustment module includes a rotary button, which is electrically connected to the main controller; the power display module includes a plurality of LED lights, which are electrically connected to the main controller.

[0010] In a further implementation scheme, the outer side of the bottom of the side wall of the face shell is recessed inward to form a locking position, a plurality of indicator windows are provided on the top, a first through hole for installing a charging interface is provided on one side, and a second through hole for installing a power supply interface is provided on the other side; the middle part of the bottom shell is recessed downward to form an interlocking position to engage the face shell, and upwardly protruding studs are provided at the four corners of the interlocking position, and a fixing frame for supporting the gear adjustment module is also provided on one side.

[0011] In a further implementation, the charging interface is a Type-C interface, and the power supply interface is a USB interface.

[0012] In a further embodiment, the utility model also provides a fan, including an external battery pack, a fan body and a fan controller as described above; the bottom of the fan controller is fixed to the rear side of the fan body, and the external battery pack is movably mounted on the front surface.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) The fan controller is integrated with a USB interface to power other electronic devices, providing users with mobile power functions.

[0015] (2) A battery holder is provided on the fan controller, and the contact sheet and the U-shaped slot are used to cooperate with the movable installation of the external battery pack to realize the detachable replacement of the battery pack, thereby adapting to different application scenarios.

[0016] (3) A multi-stage stepped guide groove is provided to facilitate the installation of an external battery pack, thereby improving the user experience;

[0017] (4) The gear adjustment module and the power display module are integrated on the fan controller. On the one hand, the fan wind strength can be adjusted according to user needs to give users a good user experience. On the other hand, multiple LED lights are used to indicate the battery power, thereby reminding users to charge in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is an exploded diagram of a fan controller provided by an embodiment of the utility model;

[0019] Figure 2 The utility model embodiment provides Figure 1 A magnified view of the structure in the middle;

[0020] Figure 3 It is a three-dimensional structural diagram of a fan controller provided by an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of a fan controller provided by an embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the installation of a fan controller provided by an embodiment of the utility model;

[0023] Figure 6 It is a three-dimensional structural diagram of a fan provided by an embodiment of the utility model.

[0024] Among them: the front shell 1, the card position 11, the indication window 12, the first through hole 13, the second through hole 14; the bottom shell 2, the stud 21, the fixing frame 22; the circuit assembly 3, the main controller 31, the contact module 32, the gear adjustment module 33, the power display module 34; the battery card holder 4, the ladder-shaped guide groove 41, the installation position 42, the strip hole 43, the strip card slot 44; the charging interface 5; the power supply interface 6; the external battery pack 7, the movable buckle 71; the fan body 8;

[0025] The first inclined surface a, the first guide strip b, the second inclined surface c, the second guide strip d, the C-port dust cover e, and the A-port dust cover f. DETAILED DESCRIPTION

[0026] The following is a detailed explanation of the implementation mode of the present invention in conjunction with the accompanying drawings. The embodiments are provided for illustrative purposes only and cannot be understood as limitations on the present invention. The accompanying drawings are provided for reference and illustration only and do not constitute limitations on the scope of patent protection of the present invention, because many changes can be made to the present invention without departing from the spirit and scope of the present invention.

[0027] Example 1

[0028] The present invention provides a fan controller, such as Figure 1 to Figure 5 As shown, in this embodiment, it includes a face shell 1, a bottom shell 2 and a circuit component 3. The face shell 1 and the bottom shell 2 are covered to form an installation cavity, and the circuit component 3 is installed in the installation cavity; a battery holder 4 is provided in the middle of the front of the face shell 1, and a charging interface 5 and a power supply interface 6 are installed on both sides; a rear external battery pack 7 is movably installed on the battery holder 4.

[0029] In this embodiment, the outer side of the battery holder 4 protrudes upward to form a U-shaped slot; the upper part of the inner side walls on both sides of the U-shaped slot is provided with a stepped guide groove 41, and the middle part is recessed downward to form a mounting position 42; the bottom groove of the U-shaped slot is connected to the lower groove of the mounting position 42 to form a plurality of strip holes 43; the upper part of the mounting position 42 is recessed inward to form a transverse strip slot 44.

[0030] Among them, the strip-shaped card slot 44 is engaged with the active card buckle 71 of the external battery pack 7. This active card buckle 71 can be extended and retracted by pressing. Press the active card buckle 71 to retract it into the external battery pack 7, and then embed the external battery pack 7 into the U-shaped card slot along the stepped guide groove 41. Then release the active card buckle 71 to make it engage with the strip-shaped card slot 44, and the installation of the external battery pack 7 is completed; the removal of the external battery pack 7 is the same.

[0031] In this embodiment, the stepped guide groove 41 includes a first inclined surface a, a first guide strip b, a second inclined surface c and a second guide strip d connected in sequence from top to bottom; the distance between the first guide strip b and the installation position 42 is greater than the distance between the second guide strip d and the installation position 42.

[0032] In this embodiment, the circuit component 3 includes a main controller 31, a contact module 32, a gear adjustment module 33 and a power display module 34. The main controller 31 is electrically connected to the contact module 32, the gear adjustment module 33 and the power display module 34; the contact module 32 includes a plurality of contact sheets, and the contact sheets pass through the strip holes 43 to be electrically connected to the external battery pack 7.

[0033] Wherein, the contact sheet is a conductive metal sheet, preferably a conductive copper sheet.

[0034] In this embodiment, the gear adjustment module 33 includes a rotary button, which is electrically connected to the main controller 31 ; the power display module 34 includes a plurality of LED lights, which are electrically connected to the main controller 31 .

[0035] The number of LED lights can be set according to actual needs. For example, 4 LED lights are set, and 4, 3, 2, and 1 are lit in sequence, indicating 100%, 75%, 50%, and 25% of the power respectively.

[0036] In this embodiment, the outer side of the bottom of the side wall of the face shell 1 is recessed inward to form a locking position 11, a plurality of indicator windows 12 are provided on the top, a first through hole 13 for installing the charging interface 5 is provided on one side, and a second through hole 14 for installing the power supply interface 6 is provided on the other side; the middle part of the bottom shell 2 is recessed downward to form an interlocking position to engage with the face shell 1, and upwardly protruding studs 21 are provided at the four corners of the interlocking position, and a fixing frame 22 for supporting the gear adjustment module 33 is also provided on one side.

[0037] In this embodiment, the charging interface 5 is a Type-C interface, and the power supply interface 6 is a USB interface.

[0038] Among them, C-port dust cover e and A-port dust cover f are installed for different charging interfaces 5 and power supply interfaces 6.

[0039] Example 2

[0040] The utility model also provides a fan, see Figure 6 , including a fan controller as in the above embodiment 1, and also including an external battery pack 7 and a fan body 8; the bottom of the fan controller is fixed to the rear side of the fan body 8, and the front end surface is movably mounted with the external battery pack 7.

[0041] The beneficial effects of the embodiments of the utility model are as follows:

[0042] (1) The fan controller is integrated with a USB interface to power other electronic devices, providing users with mobile power functions.

[0043] (2) A battery holder 4 is provided on the fan controller, and the contact sheet and the U-shaped slot are used to cooperate with the movable installation of the external battery pack 7 to realize the detachable replacement of the battery pack, thereby adapting to different application scenarios.

[0044] (3) A multi-stage stepped guide groove 41 is provided to facilitate the installation of the external battery pack 7, thereby improving the user experience;

[0045] (4) The gear adjustment module 33 and the power display module 34 are integrated on the fan controller. On the one hand, the fan wind strength can be adjusted according to user needs to give users a good user experience. On the other hand, multiple LED lights are used to indicate the battery power, thereby reminding users to charge in time.

[0046] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A fan controller, characterized in that: The invention comprises a front shell (1), a bottom shell (2) and a circuit assembly (3), wherein the front shell (1) and the bottom shell (2) are covered to form an installation cavity, and the circuit assembly (3) is installed in the installation cavity; a battery holder (4) is provided in the middle of the front of the front shell (1), and a charging interface (5) and a power supply interface (6) are installed on both sides; and a rear external battery pack (7) is movably installed on the battery holder (4); The outer side of the battery holder (4) protrudes upward to form a U-shaped slot; the upper part of the inner side walls on both sides of the U-shaped slot is provided with a stepped guide slot (41), the middle part of which is recessed downward to form a mounting position (42); the bottom slot of the U-shaped slot is connected to the lower slot of the mounting position (42) to form a plurality of strip holes (43); the upper part of the mounting position (42) is recessed inward to form a transverse strip slot (44).

2. A fan controller as claimed in claim 1, characterized in that: The stepped guide groove (41) comprises a first inclined surface (a), a first guide strip (b), a second inclined surface (c) and a second guide strip (d) which are sequentially connected from top to bottom; the distance between the first guide strip (b) and the mounting position (42) is greater than the distance between the second guide strip (d) and the mounting position (42).

3. A fan controller as claimed in claim 1, characterized in that: The circuit assembly (3) comprises a main controller (31), a contact module (32), a gear adjustment module (33) and a power display module (34); the main controller (31) is electrically connected to the contact module (32), the gear adjustment module (33) and the power display module (34); the contact module (32) comprises a plurality of contact sheets, and the contact sheets pass through the strip-shaped holes (43) and are electrically connected to the external battery pack (7).

4. A fan controller as claimed in claim 3, characterized in that: The gear adjustment module (33) comprises a rotary button, which is electrically connected to the main controller (31); the power display module (34) comprises a plurality of LED lights, which are electrically connected to the main controller (31).

5. A fan controller as claimed in claim 4, characterized in that: The outer side of the bottom of the side wall of the face shell (1) is recessed inwardly to form a locking position (11), a plurality of indication windows (12) are provided on the top, a first through hole (13) for installing a charging interface (5) is provided on one side, and a second through hole (14) for installing a power supply interface (6) is provided on the other side; the middle of the bottom shell (2) is recessed downwardly to form an engagement position for engaging with the face shell (1), the four corners of the engagement position are provided with upwardly protruding studs (21), and one side is also provided with a fixing frame (22) for supporting the gear adjustment module (33).

6. A fan controller as claimed in claim 1, characterized in that: The charging interface (5) is a Type-C interface, and the power supply interface (6) is a USB interface.

7. A fan, characterized in that: It comprises an external battery pack (7), a fan body and a fan controller according to any one of claims 1 to 6; the bottom of the fan controller is fixed to the rear side of the fan body, and the front surface is movably mounted with the external battery pack (7).

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