charging base

By incorporating a combination of housing, spring clip, slider, and lever into the charging dock, the contradiction between stability and convenience is resolved, achieving a safe and stable connection and quick release between the device and the charging dock, thus improving the user experience.

CN224537485UActive Publication Date: 2026-07-21ZHEJIANG DAHUA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DAHUA TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-21

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Abstract

The application relates to a charging base. The charging base comprises a shell, a mounting groove recessed in the shell, a spring buckle arranged on the peripheral side of the mounting groove and capable of springing in the first direction to protrude into the mounting groove, a first sliding block comprising a first sliding part and a first sliding column connected to the first sliding part, the first sliding part being connected to one end of the spring buckle away from the mounting groove and being slidingly connected to the shell in the first direction, a lever rotatably connected to the shell, the lever having a first sliding lever groove and a second sliding lever groove, the first sliding lever groove being matched with the first sliding column, and a second sliding block comprising a second sliding part and a second sliding column connected to the second sliding part, the second sliding column being matched with the second sliding lever groove, the second sliding part being slidingly connected to the shell and capable of being pressed from the outside of the shell, and the pressing direction of the second sliding block being opposite to the springing direction of the spring buckle in the circumferential direction of the lever. The charging base is safe and can conveniently detach the electronic device.
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Description

Technical Field

[0001] This application relates to the field of power transmission equipment technology, and in particular to charging docks. Background Technology

[0002] Many portable electronic devices, such as law enforcement recorders and walkie-talkies, require charging after prolonged use in preparation for the next use. You can choose to detach the device and place it on a charging dock.

[0003] The stability of the connection between the charging dock and the device needs to strike a fine balance between safety and convenience: on the one hand, a stable physical contact is the foundation for ensuring stable power transmission. In scenarios such as vehicle charging and industrial applications, it is necessary to effectively avoid the risk of abnormal current, short circuits, or overheating caused by poor contact in humid, vibrating, or dusty environments; on the other hand, excessive pursuit of connection strength may lead to excessive plugging and unplugging resistance, affecting the efficiency of users in quickly changing devices or performing emergency power outages.

[0004] Conventional charging docks use clips to secure the device into a recessed slot. The bottom surface of the clip must both lock the device in place and be able to disengage under significant pulling force. Therefore, the bottom surface of the clip always needs a certain upward tilt angle, along with a specific locking depth. This design makes it difficult to balance safety and convenience. Controlling the tightness of the connection between the device and the charging dock is also challenging. If the locking depth is too small and the tilt angle is too large, while the device is easy to insert and remove, the connection is not secure enough. Conversely, if the locking depth is too large and the tilt angle is too small, while a secure connection is ensured, the device will be difficult to insert and remove. Utility Model Content

[0005] Therefore, it is necessary to provide a charging dock to address at least one of the above-mentioned problems.

[0006] This application provides a charging dock, comprising: a housing, including an outer shell and a mounting groove recessed into the outer shell; a spring-loaded buckle disposed on the periphery of the mounting groove and capable of springing into the mounting groove along a first direction; a first slider, including a first sliding portion and a first sliding post connected to the first sliding portion, the first sliding portion being connected to one end of the spring-loaded buckle facing away from the mounting groove, the first sliding portion being slidably connected to the housing along the first direction; a lever, rotatably connected to the housing, the lever having a first sliding groove and a second sliding groove, the first sliding groove cooperating with the first sliding post; and a second slider, including a second sliding portion and a second sliding post connected to the second sliding portion, the second sliding post cooperating with the second sliding groove, the second sliding portion being slidably connected to the housing and capable of being pressed from the outside of the outer shell, the pressing direction of the second slider being opposite to the springing direction of the spring-loaded buckle along the circumference of the lever.

[0007] By incorporating a first slider, a lever, and a second slider, the user can actively and quickly disengage the spring clip from the electronic device in the mounting slot, thereby removing the device; when not pressed, the spring clip can securely hold the electronic device in place. The charging dock of this embodiment offers good safety and allows for convenient removal of the electronic device.

[0008] In some embodiments, the mounting groove extends along a second direction, which is perpendicular to the first direction; the snap-fit ​​surface is perpendicular to the second direction.

[0009] With this design, the spring clip can completely lock the electronic device; when released, the first sliding part pulls the spring clip in the first direction, and when the engagement amount is zero, the electronic device can be removed from the mounting slot.

[0010] In some embodiments, the charging dock includes two spring clips disposed opposite each other along a first direction, and the charging dock also includes two operating components, each of which includes a first slider, a lever, and a second slider; the pressing direction of the second slider is parallel to the first direction.

[0011] With this configuration, the relative clamping forces acting on the charging dock can be offset, thus keeping the charging dock stable.

[0012] In some embodiments, the charging dock also includes a button disposed in the housing, the button including a pressing portion protruding from the housing and a flange portion overlapping the inner side of the housing; the button is connected to a second sliding portion.

[0013] This design makes the charging dock easy to assemble.

[0014] In some embodiments, the housing includes a top plate to which a mounting slot is connected; inside the housing, along a direction away from the top plate, a first slider engages with a snap-fit, a second slider engages with a button, and a lever is stacked on top of the first and second sliders.

[0015] This design allows for a one-piece casing, making the charging dock easy to assemble and ensuring reliable spring-loaded movement.

[0016] In some embodiments, the snap-on includes a first protrusion and a first sliding portion having a first hole fitted onto the first protrusion; the button includes a second protrusion and a second sliding portion having a second hole fitted onto the second protrusion.

[0017] This setup ensures a reliable connection during installation and helps avoid installation errors.

[0018] In some embodiments, the charging dock further includes a bracket connected to the housing and including a fixed shaft, a lever rotatably connected to the fixed shaft, and a first sliding portion and a second sliding portion slidably connected to the bracket.

[0019] With this design, the shell is easy to manufacture, and the structure of the support can be designed according to the movement requirements of each component.

[0020] In some embodiments, the charging dock also includes a plurality of wide-head screws, and the fixing shaft, the first slide column and the second slide column are respectively connected to the lever by corresponding wide-head screws; the mounting groove extends along the second direction, and the rotation plane of the lever is perpendicular to the second direction.

[0021] This design makes installation easy; ensures the sturdiness and flexible rotation of each rotating connection; and allows the charging base to be compact in structure along the second direction, with a smaller size that can be designed.

[0022] In some embodiments, the lever is a straight rod, and both the first sliding groove and the second sliding groove extend radially along the rotation of the lever.

[0023] This configuration results in a compact structure along the first direction and good force transmission.

[0024] In some embodiments, the housing also includes a bottom cover connected to the outer casing; the charging base also includes a circuit board with a charging port located between the bottom cover and the mounting slot and corresponding to the mounting slot.

[0025] With this design, the housing can accommodate all components and can be directly plugged into electronic devices for charging. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of a charging dock on which an electronic device is mounted, according to one or more embodiments;

[0027] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 A schematic exploded view of a charging stand according to one or more embodiments;

[0029] Figure 4 This is a schematic diagram of the process structure of the mounting bracket steps according to one or more embodiments;

[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0031] Figure 6 This is a schematic diagram of the process structure for installing the slider according to one or more embodiments;

[0032] Figure 7 This is a schematic diagram of the process structure for installing the lever according to one or more embodiments;

[0033] Figure 8 This is a schematic diagram of the structure of a manipulation component according to one or more embodiments;

[0034] Figure 9 This is a schematic exploded view of the housing and circuit board according to one or more embodiments;

[0035] Figure 10 This is a schematic diagram of an electronic device and a charging dock in a separated state according to one or more embodiments;

[0036] Figure 11 This is a schematic diagram illustrating the structural fit between a charging dock and an electronic device according to one or more embodiments;

[0037] Figure 12 A schematic structural diagram of a charging dock on which an electronic device is mounted, according to one or more embodiments.

[0038] Explanation of reference numerals in the attached drawings: 1. First slider; 11. First sliding part; 12. First sliding column; 101. First hole; 2. Second slider; 21. Second sliding part; 22. Second sliding column; 201. Second hole; 3. Toggle lever; 301. First sliding groove; 302. Second sliding groove; 4. Bracket; 41. Fixed shaft; 5. Button; 51. Pressing part; 52. Flanged part; 53. Second protrusion;

[0039] 1000, Charging base; 1100, Housing; 1110, Outer shell; 1111, Top plate; 1112, Side plate; 1120, Mounting slot; 1130, Bottom cover; 1200, Spring clip; 1201, Fastening surface; 1210, First protrusion; 1300, Operating component; 1310, Wide head screw; 1400, Circuit board; 1401, Charging port; 2000, Electronic device. Detailed Implementation

[0040] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0041] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0042] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0043] Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. For example, a first operating component may also be referred to as a second operating component, and a second operating component may also be referred to as a first operating component. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0044] In this application, unless otherwise expressly specified and limited, the terms "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; a flexible connection or a rigid connection along at least one direction; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium, or a direct connection with an intermediate medium present; and they can also refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. The terms "installed," "set," "fixed," etc., can be broadly understood as connection. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0045] For ease of description, a spatial rectangular coordinate system XYZ is established. The first direction can be parallel to the X-axis, and the second direction can be parallel to the Z-axis.

[0046] refer to Figure 1 , Figure 1 A charging dock and electronic device according to an embodiment of this application are shown. The charging dock 1000 includes a housing 1100. The housing 1100 includes an outer shell 1110 and a mounting groove 1120, which can be integrally formed. The outer shell 1110 may include a top plate 1111 and a side plate 1112, and the mounting groove 1120 is recessed into the outer shell 1110 and can be connected to the top plate 1111. The shape of the top plate 1111 and the side plate 1112 is not limited to a plane; they can be curved surfaces, offset from each other, or continuous.

[0047] The housing 1100 may also include a bottom cover 1130 connected to the outer casing 1110, the bottom cover 1130 being fastened to the side plate 1112 and being secured by screws.

[0048] For example, the charging dock 1000 also includes a circuit board 1400, which includes a charging port 1401 located between and corresponding to the mounting slot 1120. An electronic device 2000 can be mounted to the charging dock 1000 and charged. Specifically, the electronic device 2000 can be inserted into the mounting slot 1120 along the Z-axis direction, and the charging port 1401 can be directly inserted into the electronic device 2000 for charging.

[0049] Combination Figure 2 As shown, in an exemplary embodiment, the charging dock 1000 further includes a spring-loaded latch 1200, which is disposed on the periphery of the mounting groove 1120. The spring-loaded latch 1200 can be integrally formed with the housing 1110 and the mounting groove 1120. Exemplarily, the spring-loaded latch 1200 may include a spring arm and latching teeth. The spring arm can be connected to the top plate 1111 and has a relatively long dimension. The latching teeth of the spring-loaded latch 1200 can spring forward and protrude into the mounting groove 1120 in a first direction. The engaging surface 1201 of the spring-loaded latch 1200 is used to abut against the latching groove of the electronic device 2000.

[0050] The charging dock 1000 also includes a control component 1300. (Reference) Figure 3 The charging dock 1000 may include a first slider 1, a second slider 2, and a lever 3, which can be used to form the operating assembly 1300. Figures 4 to 8 As shown, where Figures 5 to 8 A schematic process for assembling the control assembly 1300 is shown. Exemplarily, the control assembly 1300 may also include a bracket 4, a button 5, and a wide-head screw 1310.

[0051] like Figure 5As shown, the components are installed from the lower opening of the housing 1110 inwards. The mounting slot 1120 is connected to the top plate 1111 of the housing 1110, and the outer periphery of the mounting slot 1120 is spaced from the side plate 1112. The operating assembly 1300 is located substantially along the X-axis between the mounting slot 1120 and the side plate 1112.

[0052] The bracket 4 can be fixed to the top plate 1111 with screws. In other embodiments, the bracket 4 may be directly part of the housing 1100.

[0053] Button 5 is located in housing 1100, specifically in side panel 1112 of housing 1110. Button 5 includes a pressing part 51 and a flanged part 52. After installation, pressing part 51 protrudes from housing 1110, and flanged part 52 overlaps the inside of housing 1110 to prevent button 5 from falling out of housing 1100.

[0054] like Figure 6 As shown, the first slider 1 is slidably connected to the bracket 4 along a first direction, that is, indirectly slidably connected to the housing 1100. The first slider 1 includes a first sliding part 11 and a first sliding post 12. The first sliding part 11 can be a plate, installed in the corresponding clamping groove of the bracket 4 to achieve sliding relative to the housing 1100 along the first direction. (Reference) Figure 8 and Figure 2 The first sliding part 11 is connected to one end of the back mounting groove 1120 of the spring clip 1200. The first sliding post 12 is connected to the first sliding part 11 and can be a cylinder fixed to the first sliding part 11. In the installed position, the first sliding post 12 can extend upward, that is, away from the bracket 4.

[0055] The second slider 2 is slidably connected to the bracket 4 along the first direction, that is, indirectly slidably connected to the housing 1100. The second slider 2 includes a second sliding part 21 and a second sliding post 22. The second sliding part 21 may be a plate, installed in a corresponding groove in the bracket 4 to achieve sliding relative to the housing 1100 along the first direction. (Reference) Figure 6 , Figure 7 and Figure 8 In some embodiments, button 5 is connected to the second sliding part 21, so that pressing button 5 can indirectly cause the second sliding part 21 to be pushed. In other embodiments, the second slider 2 can be pressed directly.

[0056] For example, the snap fastener 1200 includes a first protrusion 1210, and the first sliding portion 11 has a first hole 101 that is fitted onto the first protrusion 1210. Figure 6 and Figure 8As shown, after the first slider 1 is installed, the first protrusion 1210 can be directly seen through the first hole 101 to ensure that it is indeed embedded in the first hole 101, thus ensuring reliable installation and connection. The button 5 may include a second protrusion 53, and the second sliding part 21 has a second hole 201 that fits into the second protrusion 53, which can ensure reliable connection between the second slider 2 and the button 5 during installation and help avoid installation errors.

[0057] In other embodiments, the button 5 may have a hole, and the second slider 2 may include a protrusion to ensure connection. For example, the second slider 2 may be made of a transparent material. Exemplarily, the connection can be achieved by gluing or other methods after assembly.

[0058] The first hole 101 and the second hole 201 are complete holes, but by way of example, they can also be half holes with open sides. The first sliding part 11 and the second sliding part 21 can be similar to hooks to hook the protrusion.

[0059] refer to Figure 7 and Figure 8 The lever 3 is mounted on the bracket 4. Exemplarily, the bracket 4 includes a fixed shaft 41, to which the lever 3 is rotatably connected, and thus indirectly rotatably connected to the housing 1110. Furthermore, the lever 3 can be directly observed mounted on the fixed shaft 41 after installation. By providing the bracket 4 to connect the lever 3, the first sliding part 11, and the second sliding part 21 respectively, the structure of the bracket 4 can be designed according to the movement requirements of each component; the housing 1100 is easy to manufacture.

[0060] Combination Figure 3 As shown, the lever 3 has a first sliding groove 301 and a second sliding groove 302. The first sliding groove 301 is fitted to the first sliding post 12, and the second sliding groove 302 is fitted to the second sliding post 22. The sliding post can slide and rotate relative to the first sliding post 22 within the sliding groove. The sliding grooves on the lever 3 allow for confirmation of proper installation after installation. Furthermore, the lever 3 and the slider can be made smaller and have a more compact structure.

[0061] refer to Figure 3 and Figure 7 The charging dock 1000 also includes multiple wide-head screws 1310 ( Figure 8 (Not shown). The fixed shaft 41, the first sliding column 12, and the second sliding column 22 are respectively connected to the lever 3 by corresponding wide-head screws 1310. The nuts of the wide-head screws 1310 are used for fixing, eliminating the need for washers and the lever 3. After tightening, the rotational movement space is directly defined, making installation easy and ensuring the firmness and flexible rotation of each rotating connection. Optionally, only one wide-head screw 1310 is used to restrict the lever 3 to the bracket 4, and the length of the sliding column can ensure a proper fit.

[0062] Inside the housing 1110, along the direction away from the top plate 1111, the first slider 1 engages with the spring clip 1200, the second slider 2 engages with the button 5, and the lever 3 is stacked on top of the first slider 1 and the second slider 2. The operating assembly 1300 is easily assembled into the housing 1110, and the housing 1110 can be configured as a one-piece structure. The charging base 1000 is easy to assemble as a whole, ensuring reliable movement of the spring clip 1200.

[0063] The mounting groove 1120 extends along the Z-axis, and the spring clip 1200 can also extend along the Z-axis and spring within the XZ plane. Exemplarily, the rotation plane of the lever 3 is perpendicular to the Z-axis and approximately parallel to the XY plane. The charging base 1000 has a compact structure along the second direction, allowing for smaller dimensions and easy, stable installation. In other embodiments, the rotation plane of the lever 3 may not be parallel to the XY plane; in this case, the first slide post 12 and the second slide post 22 may also be tilted relative to the Z-axis to be perpendicular to the rotation plane.

[0064] refer to Figure 8 When button 5 is pressed, the second slider 2 moves to the right as shown in the diagram, and the lever 3 rotates counterclockwise as shown in the diagram. The first slider 1 also moves counterclockwise, specifically pulling the spring clip 1200 to the left as shown in the diagram, causing the spring clip 1200 to disengage from the electronic device 2000 in the mounting slot 1120. When no longer pressed, the spring clip 1200 rebounds, which drives the first slider 1 to the right, and the lever 3 rotates clockwise as shown in the diagram, pushing the second slider 2 and button 5, causing the pressing part 51 to protrude from the housing 1100, and the flanged part 52 to abut against the inner side of the side plate 1112.

[0065] Combination Figure 4 As shown, the operation of the other actuating component 1300 can be symmetrical. In summary, the second sliding portion 21 is slidably connected to the housing 1100 and can be pressed from the outside of the outer casing 1110. The pressing direction of the second slider 2 is opposite to the spring-loaded direction of the spring latch 1200 along the circumference of the lever 3. The sliding direction of the second slider 2 can be in the plane of rotation, for example, parallel to the XY plane. In some embodiments, the sliding direction of the second slider 2 can be inclined relative to the X-axis direction and the sliding direction of the first slider 1.

[0066] The lever 3 can be a straight rod, and both the first sliding groove 301 and the second sliding groove 302 extend radially along the rotation of the lever 3. The operating assembly 1300 and the charging base 1000 have a compact structure along the first direction, the bracket 4 is easy to arrange, and the force transmission effect between the first slider 1 and the second slider 2 is good. In some other embodiments, the first sliding groove 301 and the second sliding groove 302 can be relatively oblique.

[0067] By configuring the first slider 1, the lever 3, and the second slider 2, the user can actively and quickly disengage the spring clip 1200 from the electronic device 2000 in the mounting slot 1120, thereby removing the electronic device 2000. When not pressed, the spring clip 1200 can securely hold the electronic device 2000. The charging dock 1000 of this embodiment offers good safety and allows for convenient removal of the electronic device 2000.

[0068] refer to Figure 2 The mounting groove 1120 extends along the Z-axis direction, and the snap-fit ​​surface 1201 of the snap-fit ​​1200 is perpendicular to the Z-axis direction. The snap-fit ​​1200 can completely lock the electronic device 2000; when it is released, the first sliding part 11 pulls the snap-fit ​​1200 along the first direction, and when the locking amount is zero, the electronic device 2000 can be removed from the mounting groove 1120.

[0069] In other embodiments, the front end of the latching surface 1201 can be latched down, thus completely locking the electronic device 2000. The electronic device 2000 can then be removed by pulling it diagonally to release the latch. This provides a strong locking performance.

[0070] In one alternative comparative example, the locking surface 1201 is slightly raised. In the comparative example without the actuating component 1300, the electronic device 2000 can still be forcefully pulled out of the charging dock 1000. With the actuating component 1300, the difficulty of removing the electronic device 2000 can be greatly reduced at this level of locking capability.

[0071] refer to Figure 9 After the control assembly 1300 is installed, the circuit board 1400 and the bottom cover 1130 can be installed. The housing 1100 can accommodate all components. For example, the charging port 1401 is a pogo pin. (See reference...) Figure 10 and Figure 11 Electronic device 2000 can be placed in charging base 1000 along the Z-axis direction. Electronic device 2000 is matched with charging port 1401 and can be charged stably. (Reference) Figure 12 Electronic device 2000 can be locked by spring clip 1200.

[0072] The charging dock 1000 may include two spring clips 1200 arranged opposite each other along a first direction. The charging dock 1000 also includes two operating components 1300, each of which includes a first slider 1, a lever 3, and a second slider 2. The pressing direction of the second slider 2 is parallel to the first direction, the sliding directions of the two second sliders 2 are parallel, and the pressing directions of the two buttons 5 are opposite. The relative clamping forces acting on the charging dock 1000 as a whole can cancel each other out, thus maintaining the overall stability of the charging dock 1000.

[0073] The technical features of the above-disclosed embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0074] In the embodiments disclosed above, unless otherwise explicitly specified and limited, the execution order of each step is not restricted. For example, they can be executed in parallel or sequentially in different orders. The sub-steps of each step can also be executed alternately. Various forms of processes described above can be used, and steps can be reordered, added, or deleted, as long as the desired result of the technical solution provided in this application can be achieved, and this application does not impose any restrictions here.

[0075] The embodiments disclosed above merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of patent protection of this application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of patent protection claimed by this application. Therefore, the scope of patent protection of this application should be determined by the appended claims.

Claims

1. A charging stand, characterized in that, include: The housing includes an outer shell and a mounting groove recessed into the outer shell; A spring-loaded buckle is provided on the periphery of the mounting groove and can spring into the mounting groove along a first direction; The first slider includes a first sliding part and a first sliding post connected to the first sliding part. The first sliding part is connected to one end of the snap fastener facing away from the mounting groove, and the first sliding part is slidably connected to the housing along the first direction. A lever is rotatably connected to the housing. The lever has a first sliding groove and a second sliding groove, and the first sliding groove is engaged with the first sliding column. as well as The second slider includes a second sliding part and a second sliding post connected to the second sliding part. The second sliding post is engaged with the second sliding groove. The second sliding part is slidably connected to the housing and can be pressed from the outside of the housing. The pressing direction of the second slider is opposite to the springing direction of the snap button along the circumference of the lever.

2. The charging stand according to claim 1, characterized in that, The mounting groove extends along a second direction, which is perpendicular to the first direction; the snap-fit ​​surface of the spring buckle is perpendicular to the second direction.

3. The charging stand according to claim 1, characterized in that, The charging dock includes two spring clips arranged opposite each other along the first direction. The charging dock also includes two operating components, each of which includes the first slider, the lever, and the second slider. The pressing direction of the second slider is parallel to the first direction.

4. The charging stand according to claim 1, characterized in that, It also includes a button disposed on the housing, the button including a pressing part protruding from the housing and a flanged part overlapping the inner side of the housing; The button is connected to the second sliding part.

5. The charging stand according to claim 4, characterized in that, The housing includes a top plate, and the mounting groove is connected to the top plate; Inside the housing, along a direction away from the top plate, the first slider engages with the snap fastener, the second slider engages with the button, and the lever is stacked on top of the first and second sliders.

6. The charging dock according to claim 5, characterized in that, The snap fastener includes a first protrusion, and the first sliding portion has a first hole fitted onto the first protrusion. The button includes a second protrusion, and the second sliding portion has a second hole fitted onto the second protrusion.

7. The charging stand according to claim 5, characterized in that, It also includes a bracket, which is connected to the housing and includes a fixed shaft. The lever is rotatably connected to the fixed shaft, and the first sliding part and the second sliding part are slidably connected to the bracket.

8. The charging stand according to claim 7, characterized in that, It also includes multiple wide-head screws, and the fixed shaft, the first slide column and the second slide column are respectively connected to the lever by corresponding wide-head screws; The mounting groove extends along the second direction, and the rotation plane of the lever is perpendicular to the second direction.

9. The charging stand according to claim 1, characterized in that, The lever is a straight rod, and both the first sliding groove and the second sliding groove extend radially along the rotation of the lever.

10. The charging dock according to any one of claims 1 to 9, characterized in that, The housing also includes a bottom cover connected to the outer shell; The charging dock also includes a circuit board with a charging port located between the bottom cover and the mounting slot and corresponding to the mounting slot.