Handheld fan with detachable mobile power supply

Abstract

The utility model relates to the technical field of handheld fans, and discloses a handheld fan with a detachable mobile power supply, the fan comprises an upper shell, a lower shell and a fan head, a battery is arranged in the lower shell, and the lower shell is clamped with a clamping groove of the upper shell through a clamping strip to realize connection. The pressing block is arranged in the clamping groove, sliding clamping connection is achieved through the sliding block and the limiting block, a user can pull the sliding block downwards to enable the pressing block to extrude the clamping strip, and therefore the lower shell can be rapidly taken down to replace the battery. The fan head is rotationally clamped with the upper shell, and the connecting piece has high damping. The handheld fan has the advantages that due to the design of the detachable battery, convenience and efficiency of replacing the battery by a user are improved, inconvenience caused by the fact that the cruising ability of the battery is reduced or the battery breaks down is avoided, and using flexibility and convenience of the handheld fan are enhanced.

Description

Technical Field

[0001] This utility model relates to the field of handheld fan technology, specifically a handheld fan with a detachable power bank. Background Technology

[0002] In daily life and portable electronic device applications, handheld fans are a common portable cooling device widely used in various settings such as outdoor activities, offices, and learning environments, providing people with a cool and comfortable user experience. These handheld fans typically rely on a built-in power supply to drive the fan, meeting users' needs anytime, anywhere.

[0003] In existing technologies, many handheld fans use a traditional direct-charge method, meaning the fan has a non-removable built-in battery that can only be charged directly via a charging port. This design means that when the battery life decreases or malfunctions, users cannot replace the battery themselves and must send the entire fan for repair or purchase a new one. This not only increases usage costs but also severely limits the flexibility and convenience of handheld fans when the battery is depleted in environments without charging options. Therefore, those skilled in the art have provided a handheld fan with a detachable power bank to address the problems mentioned in the background. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a handheld fan with a detachable power bank to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a handheld fan with a detachable power bank, comprising an upper housing, a lower housing, and a fan head. The fan head is disposed on the upper side of the upper housing, and the lower housing is disposed on the lower side of the upper housing. A battery is disposed inside the lower housing. A retaining strip is installed on the end of the lower housing facing the upper housing. The inner walls on both sides of the upper housing are provided with retaining grooves, and pressing blocks are disposed in the retaining grooves. A slider is installed on the outer side of the pressing block facing the upper housing, and an anti-slip groove is provided on the outer wall of the slider. A limiting block is installed on the inner side of the pressing block facing the upper housing. A main control circuit board is disposed inside the upper housing. A control switch is disposed on the front side of the upper housing, and a charging port is disposed on the rear side of the upper housing.

[0006] Preferably, the card strip engages with the card slot, the upper wall of the card strip is inclined, and the pressing block is slidably engaged with the card slot through a slider and a limiting block. The pressing block is inclined towards the bottom wall of the card strip. When the slider is pushed down, the pressing block is pressed against the card strip, causing the card strip to disengage from the card slot.

[0007] Preferably, a connector is installed on the bottom side of the fan head, and the fan head is rotatably engaged with the upper end of the upper housing through the connector, and there is high damping between the connector and the upper housing.

[0008] Preferably, the inner wall of the lower housing is equipped with a pressure strip, which makes contact with the battery to compress and limit the battery, ensuring the vertical stability of the battery.

[0009] Compared with the prior art, this utility model provides a handheld fan with a detachable power bank, which has the following advantages:

[0010] The device is designed to consist of a fan head, a lower housing, and an upper housing. A pressure strip on the inner wall of the lower housing compresses and limits the battery. The upper and lower housings are connected via a locking strip and a slot, a simple and convenient connection method for user operation. A pressure block is located at the slot, which slides and engages with the slot via a slider and a limiting block. When the battery needs to be replaced, the user simply moves the slider downwards, causing the pressure block to compress the locking strip, disengaging it from the slot. This allows for quick and easy removal of the lower housing, facilitating rapid battery replacement and significantly improving convenience and efficiency, avoiding the inconvenience of cumbersome battery replacement procedures. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of a handheld fan with a detachable power bank provided in an embodiment of this application.

[0012] Figure 2 This is a schematic diagram of the charging port structure in a handheld fan with a detachable power bank provided in an embodiment of this application.

[0013] Figure 3 This is an exploded view of the structure of a handheld fan with a detachable power bank provided in an embodiment of this application.

[0014] Figure 4 This is a cross-sectional view of the slot in a handheld fan of a detachable power bank provided in an embodiment of this application.

[0015] In the diagram: 1. Upper housing; 101. Control switch; 102. Charging port; 103. Card slot; 2. Lower housing; 201. Pressing strip; 202. Card strip; 3. Fan head; 301. Connector; 4. Slider; 5. Pressing block; 6. Limiting block; 7. Battery; 8. Main control circuit board. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] This utility model provides a technical solution: a handheld fan with a detachable power bank. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 and Figure 4 The device includes an upper housing 1, a lower housing 2, and a fan head 3. The fan head 3 is located on the upper side of the upper housing 1, and the lower housing 2 is located on the lower side of the upper housing 1. A battery 7 is installed inside the lower housing 2. A retaining strip 202 is installed on the end of the lower housing 2 facing the upper housing 1. The inner walls on both sides of the upper housing 1 have slots 103. A pressing block 5 is installed in the slots 103. A slider 4 is installed on the outer side of the pressing block 5 facing the upper housing 1. An anti-slip groove is provided on the outer wall of the slider 4. A limit block 6 is installed on the inner side of the pressing block 5 facing the upper housing 1. A main control circuit board 8 is installed inside the upper housing 1. A control switch 101 is installed on the front side of the upper housing 1, and a charging port 102 is installed on the rear side of the upper housing 1.

[0018] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The clip 202 engages with the slot 103. The upper wall of the clip 202 is inclined. The pressing block 5 is slidably engaged with the slot 103 via the slider 4 and the limiting block 6. The pressing block 5 is inclined towards the bottom wall of the clip 202. The slider 4 is pushed down to press the pressing block 5 against the clip 202, causing the clip 202 to disengage from the slot 103. A connector 301 is installed on the bottom side of the fan head 3. The fan head 3 is rotatably engaged with the upper end of the upper housing 1 via the connector 301. The connector 301 and the upper housing 1 have high damping. A pressing strip 201 is installed on the inner wall of the lower housing 2. The pressing strip 201 is in contact with the battery 7 and can press and limit the battery 7 to ensure the vertical stability of the battery 7.

[0019] The working principle of this device is as follows: The handheld fan consists of a fan head 3 and a handle. The handle consists of an upper housing 1 and a lower housing 2. A connector 301 is installed on the bottom side of the fan head 3. The fan head 3 is rotatably engaged with the upper housing 1 through the connector 301. The connector 301 and the upper housing 1 have high damping.

[0020] A battery 7 is inserted inside the lower housing 2, and a pressure strip 201 is installed on the inner wall of the lower housing 2 to squeeze and limit the battery 7, ensuring the vertical stability of the battery 7. A locking strip 202 is installed at the end of the lower housing 2 facing the upper housing 1. When the lower housing 2 is connected to the upper housing 1, the locking strip 202 engages with the locking groove 103 at the bottom of the upper housing 1, thereby completing the connection between the upper housing 1 and the lower housing 2.

[0021] A pressing block 5 is provided above the card strip 202 in the card slot 103. A slider 4 is installed on the end of the pressing block 5 facing the outside of the upper housing 1, and a limiting block 6 is installed on the end of the pressing block 5 facing the inside of the upper housing 1. Under the clamping and limiting of the slider 4 and the limiting block 6, the pressing block 5 slides and engages with the card slot 103. Since the upper end of the card strip 202 is inclined, and the lower end of the pressing block 5 that contacts the card strip 202 is also inclined, when it is necessary to remove the lower housing 2 to replace the battery 7, simply push the slider 4 down to allow the pressing block 5 to squeeze the card strip 202, so that the card strip 202 is disengaged from the card slot 103. This disassembly structure allows for quick replacement of the battery 7 in this device.

[0022] Furthermore, a control switch 101 is provided on the front side of the upper housing 1, and a charging port 102 is provided on the rear side. The main control circuit board 8 is provided inside the upper housing 1. The main control circuit board 8 includes a power management module, a charging protocol control module, and a battery 7 management module, which are used for the device to replace or charge the battery 7.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A handheld fan with a detachable power bank, comprising an upper housing (1), a lower housing (2), and a fan head (3), wherein the fan head (3) is disposed on the upper side of the upper housing (1), and the lower housing (2) is disposed on the lower side of the upper housing (1), characterized in that: A battery (7) is installed inside the lower housing (2). A retaining strip (202) is installed on the end of the lower housing (2) facing the upper housing (1). A retaining groove (103) is opened on the inner walls of both sides of the upper housing (1). A pressing block (5) is installed in the retaining groove (103). A slider (4) is installed on the outside of the pressing block (5) facing the upper housing (1). A limit block (6) is installed on the inside of the pressing block (5) facing the upper housing (1). A main control circuit board (8) is installed inside the upper housing (1). A control switch (101) is installed on the front side of the upper housing (1). A charging port (102) is opened on the rear side of the upper housing (1).

2. The handheld fan with a detachable power bank according to claim 1, characterized in that: The card strip (202) engages with the card slot (103), and the upper wall of the card strip (202) is inclined.

3. A handheld fan with a detachable power bank according to claim 1, characterized in that: The pressing block (5) is slidably engaged with the slot (103) through the slider (4) and the limiting block (6), and the bottom wall of the pressing block (5) facing the card strip (202) is inclined.

4. A handheld fan with a detachable power bank according to claim 1, characterized in that: The outer wall of the slider (4) is provided with anti-slip grooves.

5. A handheld fan with a detachable power bank according to claim 1, characterized in that: A connector (301) is installed on the bottom side of the fan head (3), and the fan head (3) is rotatably connected to the upper end of the upper housing (1) through the connector (301).

6. A handheld fan with a detachable power bank according to claim 1, characterized in that: The inner wall of the lower housing (2) is equipped with a pressure strip (201), which is in contact with the battery (7) by compression.

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