Wireless charging device for tablet personal computer

By designing a fixing mechanism and a protective plate, the problem of wireless charging modules being easily damaged during transport was solved, achieving stable support and protection for the wireless charging device.

CN224267083UActive Publication Date: 2026-05-22SHENZHEN WISKY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN WISKY TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing wireless charging modules are easily damaged by impacts during transport and lack sufficient stability.

Method used

A wireless charging device including a base and a housing is designed. The wireless charging module is stored and protected by the cooperation of a fixing mechanism and a protective plate, and stable support is achieved by the rotational connection of the round base and the slot.

Benefits of technology

It effectively protects the wireless charging module from impact damage and improves the stability of the charging device and its placement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224267083U_ABST
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Abstract

The utility model discloses a wireless charging device for a tablet personal computer, which comprises a base and an accommodating shell, a wireless charging module is embedded in the accommodating shell, the top end of the base is provided with an accommodating groove, the base is symmetrically provided with two first circular grooves communicated with the accommodating groove, and the two first circular grooves are communicated with the accommodating groove. Two round seats are symmetrically and fixedly connected to the containing shell, the two round seats are rotationally matched with the two first round grooves correspondingly, a fixing mechanism used for fixing the round seats is arranged on the base, a first inserting groove is formed in the side end of the base, and a protection plate is inserted into the first inserting groove; the accommodating shell is arranged in the accommodating groove, so that the accommodating shell can be conveniently accommodated in the accommodating groove, the accommodating groove is covered by the protection plate, the wireless charging module is prevented from being exposed outside, and the wireless charging module is prevented from being impacted and damaged by an object in the carrying process of the wireless charging module.
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Description

Technical Field

[0001] This utility model relates to the field of tablet computer accessories technology, and more specifically, it relates to a wireless charging device for tablet computers. Background Technology

[0002] Tablet computers are one of the most common electronic devices owned by young people. Tablet computers have two charging methods: wired charging and wireless charging. Wireless charging involves connecting a charging dock to a power source, with the back of the tablet computer placed directly on the charging dock, and charging the tablet computer via induction.

[0003] A search revealed that Chinese utility model patent application number CN202321739813.3 discloses a wireless charging stand for a tablet computer, including a housing. The front side of the housing has an integrally formed placement slot, and a wireless charging module is disposed at the center of the placement slot inside the housing. The rear side of the housing has an installation hole that communicates with its interior. A cooling fan with its output end facing the inside of the housing is fixedly installed at the installation hole. Multiple sets of air vents that communicate with the interior of the placement slot are opened on the inner wall of the housing.

[0004] When in use, the tablet is placed in the slot within the housing, and the magnetic component attracts the tablet. The position of the magnetic component within the slot can be adjusted to ensure full contact between the magnetic component and the tablet. The wireless charging module is then activated to wirelessly charge the tablet. However, when the tablet needs to be carried, the wireless charging module is exposed to the outside and is susceptible to damage from impacts by other objects. Additionally, the stand used for support is relatively small and does not provide stable support for the charging base. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a wireless charging device for tablet computers, thereby solving the technical problem mentioned in the background art that the wireless charging module is easily damaged by impacts from other objects during carrying, since the wireless charging module is exposed to the outside.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a wireless charging device for a tablet computer, comprising a base and a housing, wherein a wireless charging module is embedded and installed inside the housing, a storage slot is provided at the top of the base, and two first circular slots communicating with the storage slot are symmetrically provided on the base, and two circular seats are symmetrically fixedly connected to the housing, the two circular seats being rotatably engaged with the two first circular slots respectively, a fixing mechanism for fixing the circular seats is provided on the base, a first slot is provided at the side end of the base, a protective plate is inserted into the first slot, a notch communicating with the first slot is provided at the top of the base, two fixing plates are fixedly connected to the side end of the notch, and a first locking strip is fixedly connected to the bottom end of each of the two fixing plates, and two second locking strips cooperating with the first locking strips are fixedly connected to the top of the protective plate, facilitating the storage of the housing into the storage slot, and covering the housing with the protective plate to prevent the wireless charging module from being exposed to the outside, and to prevent objects from impacting and damaging the wireless charging module during carrying.

[0009] The present invention is further configured such that the fixing mechanism includes a connecting plate and two locking pins, a second circular groove is provided on the side end of the receiving slot, a circular plate is slidably disposed inside the second circular groove, a sliding column is fixedly connected to the side end of the circular plate, the sliding column is slidably engaged with the base, a compression spring for pushing the circular plate is sleeved on the outside of the sliding column, the connecting plate is fixedly connected to one end of the sliding column extending outside the base, both locking pins are fixedly connected to the connecting plate, the two locking pins correspond to the positions of the two circular seats respectively, both locking pins are slidably engaged with the base, and multiple locking grooves adapted to the locking pins are evenly provided on the outside of the two circular seats, so as to facilitate fixing the circular seats and the housing at the corresponding tilt angle.

[0010] The present invention is further provided that a pull handle is fixedly connected to the side end of the connecting plate, so as to facilitate the movement of the connecting plate by pulling it.

[0011] The present invention is further configured such that a bottom groove is provided at one end of the interior of the housing near the two circular seats, an L-shaped retaining plate is slidably arranged inside the housing, and two sliding grooves are symmetrically arranged inside the housing. Sliders are fixedly connected to both ends of the L-shaped retaining plate, and the two sliders slide in cooperation with the two sliding grooves respectively, so as to facilitate fixing the tablet computer inside the housing.

[0012] The present invention is further configured such that the housing is provided with multiple heat dissipation vents to facilitate heat dissipation of the tablet computer.

[0013] The present invention is further provided that a pull bar is fixedly connected to the top of the protective plate at the position corresponding to the notch, so as to facilitate the removal of the protective plate from the inside of the first slot.

[0014] The present invention is further provided in that a second slot is provided on the bottom side of the base, and anti-slip pads are fixedly connected to the top and bottom of the second slot to facilitate the storage of the protective plate.

[0015] The present invention is further configured such that the length of the second slot is less than the length of the first slot, so that when the protective plate is inserted into the interior of the second slot, one end of the protective plate is located outside the base, making it easy to pull the protective plate out of the interior of the second slot.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a wireless charging device for tablet computers, which has the following advantages:

[0018] 1. Rotate the housing into the storage slot, fix the round base and housing with the fixing mechanism, insert the protective plate into the first slot, so that the first protective plate covers the storage slot, thereby storing and protecting the housing inside the storage slot, preventing the wireless charging module from being exposed to the outside, and preventing objects from hitting and damaging the wireless charging module during the process of carrying it.

[0019] 2. The circular base is rotatably connected to the first circular groove, which facilitates the adjustment of the tilt angle of the housing and the tablet computer. The circular plate, sliding column, connecting column and two locking columns are moved by the compression spring, so that the two locking columns are inserted into the corresponding locking slots on the two circular bases respectively, which makes it easy to fix the housing at the corresponding tilt angle. After the housing is adjusted to a certain angle, the base supports the housing and the tablet computer. Compared with the existing technology, the contact area with the table is increased, which ensures the stability of its placement.

[0020] 3. With the second slot provided, the protective plate can be inserted into the second slot during the charging process of the tablet, making it easy to store the protective plate and preventing it from being lost. Anti-slip pads are provided at the top and bottom of the second slot, which increases the friction between the second slot and the protective plate and ensures the stability of the protective plate when inserted into the second slot. Attached Figure Description

[0021] Figure 1 This is a front view of a wireless charging device for a tablet computer according to the present invention.

[0022] Figure 2 This is a structural diagram showing the cooperation between the base and the housing in this utility model;

[0023] Figure 3 This is a schematic diagram of the base structure in this utility model;

[0024] Figure 4This is a structural diagram showing the fit between the housing and the circular seat in this utility model;

[0025] Figure 5 This is a schematic diagram of the fixing mechanism in this utility model;

[0026] Figure 6 This is a schematic diagram of the structure connecting the protective plate, the second clip, and the pull strip in this utility model;

[0027] Figure 7 This is a schematic diagram of the connection between the fixing plate and the first clip in this utility model.

[0028] In the diagram: 1. Base; 2. Housing; 3. Wireless charging module; 4. Storage slot; 5. First circular groove; 6. Circular base; 7. First slot; 8. Protective plate; 9. Notch; 10. Fixing plate; 11. First locking strip; 12. Second locking strip; 13. Second circular groove; 14. Circular plate; 15. Sliding column; 16. Compression spring; 17. Connecting plate; 18. Locking post; 19. Locking slot; 20. Pull handle; 21. Bottom groove; 22. L-shaped locking plate; 23. Sliding groove; 24. Sliding block; 25. Heat dissipation vent; 26. Pull strip; 27. Second slot; 28. Anti-slip pad. Detailed Implementation

[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0031] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0032] Please see Figures 1-7A wireless charging device for a tablet computer includes a base 1 and a housing 2. A wireless charging module 3 is embedded inside the housing 2. The housing 2 has multiple heat dissipation vents 25 to facilitate heat dissipation for the tablet computer. The top of the base 1 has a storage slot 4. Two first circular grooves 5 symmetrically arranged on the base 1 and communicating with the storage slot 4 are also provided. Two circular seats 6 are symmetrically fixedly connected to the housing 2, and the two circular seats 6 rotatably engage with the two first circular grooves 5 respectively. The base 1 has a fixing mechanism for fixing the circular seats 6. A first insertion point is provided on the side of the base 1. The first slot 7 has a protective plate 8 inserted inside. The top of the base 1 has a notch 9 that communicates with the first slot 7. Two fixing plates 10 are fixedly connected to the side of the notch 9. The bottom of each of the two fixing plates 10 is fixedly connected to a first locking strip 11. The top of the protective plate 8 is fixedly connected to two second locking strips 12 that cooperate with the first locking strips 11. The cooperation of the first locking strips 11 and the second locking strips 12 facilitates the fixing of the protective plate 8. A pull strip 26 is fixedly connected to the top of the protective plate 8 at the position corresponding to the notch 9, which facilitates the removal of the protective plate 8 from the inside of the first slot 7.

[0033] Specifically, the housing 2 is rotated into the storage slot 4, and the round base 6 and the housing 2 are fixed by the fixing mechanism. The protective plate 8 is inserted into the first slot 7 so that the first protective plate 8 covers the storage slot 4, thereby storing and protecting the housing 2 inside the storage slot 4, preventing the wireless charging module 3 from being exposed to the outside, and preventing objects from hitting and damaging the wireless charging module 3 during the carrying process.

[0034] Please see Figure 2 , Figure 4 and Figure 5 The fixing mechanism includes a connecting plate 17 and two locking pins 18. A second circular groove 13 is provided on the side of the storage slot 4. A circular plate 14 is slidably arranged inside the second circular groove 13. A sliding column 15 is fixedly connected to the side of the circular plate 14. The sliding column 15 is slidably engaged with the base 1. A compression spring 16 for pushing the circular plate 14 is sleeved on the outside of the sliding column 15. The connecting plate 17 is fixedly connected to one end of the sliding column 15 extending outside the base 1. Both locking pins 18 are fixedly connected to the connecting plate 17. The two locking pins 18 correspond to the positions of the two circular seats 6 respectively. Both locking pins 18 are slidably engaged with the base 1. Multiple locking slots 19 that are adapted to the locking pins 18 are evenly arranged on the outside of the two circular seats 6. A pull handle 20 is fixedly connected to the side of the connecting plate 17 to facilitate pulling the connecting plate 17 to move.

[0035] Specifically, the circular base 6 is rotatably connected to the first circular groove 5, which facilitates the adjustment of the tilt angle of the housing 2 and the tablet computer. The compression spring 16 pushes the circular plate 14, the sliding column 15, the connecting column and the two locking columns 18 to move, so that the two locking columns 18 are respectively inserted into the corresponding locking grooves 19 on the two circular bases 6, which makes it easy to fix the housing 2 firmly at the corresponding tilt angle. After the housing 2 is adjusted to a certain angle, the base 1 supports the housing 2 and the tablet computer. Compared with the prior art, the contact area with the desktop is increased, which ensures the stability of its placement.

[0036] Please see Figure 2 and Figure 4 The interior of the housing 2 is provided with a bottom groove 21 near one end of the two round seats 6. An L-shaped retaining plate 22 is slidably arranged inside the housing 2. Two sliding grooves 23 are symmetrically arranged inside the housing 2. Slider 24 is fixedly connected to both ends of the L-shaped retaining plate 22. The two sliders 24 slide in cooperation with the two sliding grooves 23 respectively. There is a certain friction between the sliders 24 and the sliding grooves 23, which makes it easy to fix the tablet computer inside the housing 2.

[0037] Specifically, the tablet computer that needs to be charged is placed inside the housing 2, with the bottom of the tablet computer inserted into the bottom groove 21. Then, the L-shaped card plate 22 is pushed to move, so that the L-shaped card plate 22 fits onto the upper side of the tablet computer, thereby fixing the tablet computer inside the housing 2. Then, the tablet computer is wirelessly charged through the wireless charging module 3.

[0038] Please see Figure 1 and Figure 3 The base 1 has a second slot 27 on its side bottom. The top and bottom of the second slot 27 are fixedly connected with anti-slip pads 28 to facilitate the storage of the protective plate 8. The length of the second slot 27 is less than the length of the first slot 7. When the protective plate 8 is inserted into the second slot 27, one end of the protective plate 8 is located outside the base 1, making it easy to pull the protective plate 8 out of the second slot 27.

[0039] Specifically, by providing a second slot 27, the protective plate 8 is inserted into the second slot 27 during the charging process of the tablet computer, which facilitates the storage of the protective plate 8 and prevents it from being lost. Anti-slip pads 28 are provided at both the top and bottom of the second slot 27, which increases the friction between the second slot 27 and the protective plate 8 and ensures the stability of the protective plate 8 when inserted into the second slot 27.

[0040] In summary, when using the overall equipment:

[0041] When the tablet needs to be charged, pull the lever 26 to remove the protective plate 8 from the first slot 7 and insert it into the second slot 27. Then, pull the connecting plate 17 and the two locking pins 18 using the handle 20 to separate the locking pins 18 from the slots 19. Then, rotate the housing 2 to a certain angle and release the handle 20. The compression spring 16 pushes the circular plate 14, the sliding post 15, the connecting post, and the two locking pins 18 to move, so that the two locking pins 18 are inserted into the corresponding slots 19 on the two circular seats 6, fixing the circular seats 6 and the housing 2. Then, push the L-shaped locking plate 22 to the top and place the tablet to be charged into the housing. Inside the housing 2, the bottom of the tablet is inserted into the bottom groove 21, and then the L-shaped card plate 22 is pushed to move, so that the L-shaped card plate 22 is fitted onto the upper side of the tablet, thereby fixing the tablet inside the housing 2. Then, the tablet is wirelessly charged through the wireless charging module 3. After charging is complete, the tablet is removed from the housing 2, and the housing 2 is rotated into the storage slot 4. Then, the protective plate 8 is pulled out from the second slot 27 and inserted into the first slot 7. The second card strip 12 is pushed to the other side of the first card strip 11. The protective plate 8 is fixed by the cooperation of the first card strip 11 and the second card strip 12, and the protective plate 8 covers and protects the storage slot.

[0042] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wireless charging device for a tablet computer, comprising a base (1) and a housing (2), wherein a wireless charging module (3) is embedded inside the housing (2), characterized in that: The top of the base (1) is provided with a storage groove (4). Two first circular grooves (5) communicating with the storage grooves (4) are symmetrically arranged on the base (1). Two circular seats (6) are symmetrically fixedly connected on the housing (2). The two circular seats (6) are rotatably engaged with the two first circular grooves (5). The base (1) is provided with a fixing mechanism for fixing the circular seats (6). The side end of the base (1) is provided with a first slot (7). A protective plate (8) is inserted into the inside of the first slot (7). The top of the base (1) is provided with a notch (9) communicating with the first slot (7). Two fixing plates (10) are fixedly connected to the side end of the notch (9). The bottom end of the two fixing plates (10) is fixedly connected with a first locking strip (11). The top of the protective plate (8) is fixedly connected with two second locking strips (12) cooperating with the first locking strips (11).

2. The wireless charging device for a tablet computer according to claim 1, characterized in that: The fixing mechanism includes a connecting plate (17) and two locking pins (18). The storage groove (4) has a second circular groove (13) on its side. A circular plate (14) is slidably arranged inside the second circular groove (13). A sliding column (15) is fixedly connected to the side of the circular plate (14). The sliding column (15) is slidably engaged with the base (1). A compression spring (16) for pushing the circular plate (14) is sleeved on the outside of the sliding column (15). The connecting plate (17) is fixedly connected to one end of the sliding column (15) extending to the outside of the base (1). Both locking pins (18) are fixedly connected to the connecting plate (17). The two locking pins (18) are respectively positioned opposite to the two circular seats (6). Both locking pins (18) are slidably engaged with the base (1). Multiple locking slots (19) that are adapted to the locking pins (18) are evenly arranged on the outside of the two circular seats (6).

3. A wireless charging device for a tablet computer according to claim 2, characterized in that: A handle (20) is fixedly connected to the side end of the connecting plate (17).

4. A wireless charging device for a tablet computer according to claim 1, characterized in that: The interior of the housing (2) is provided with a bottom groove (21) near one end of the two round seats (6). An L-shaped card plate (22) is slidably provided inside the housing (2). Two sliding grooves (23) are symmetrically provided inside the housing (2). Slider (24) is fixedly connected to both ends of the L-shaped card plate (22). The two sliders (24) slide and cooperate with the two sliding grooves (23) respectively.

5. A wireless charging device for a tablet computer according to claim 1, characterized in that: The housing (2) is provided with multiple heat dissipation vents (25).

6. A wireless charging device for a tablet computer according to claim 1, characterized in that: A pull strip (26) is fixedly connected to the top of the protective plate (8) at the position corresponding to the notch (9).

7. A wireless charging device for a tablet computer according to claim 1, characterized in that: The base (1) has a second slot (27) on its side bottom, and anti-slip pads (28) are fixedly connected to the top and bottom of the second slot (27).

8. A wireless charging device for a tablet computer according to claim 7, characterized in that: The length of the second slot (27) is less than the length of the first slot (7).