Multifunctional automobile armrest box
By incorporating a charging port and wireless charging module within the car's armrest box, combined with a concealed wiring design, the problem of fragmented functions in existing armrest boxes has been solved, achieving integrated storage and charging, and enhancing the convenience and safety of the cabin.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 孔海云
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
Existing car armrest boxes lack adaptability to the charging needs of electronic devices, requiring users to purchase additional charging accessories, which takes up interior space and poses safety hazards.
A charging port and wireless charging module are installed inside the car's armrest box. Combined with a hidden wiring design, storage and charging are integrated, and a limiting structure ensures a stable connection between the cover and the box body.
The armrest box features intelligent charging functionality, reducing reliance on external accessories, improving space utilization and cabin tidiness, and enhancing convenience and safety.
Smart Images

Figure CN224159193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a multi-functional car armrest box, and more particularly to a multi-functional car armrest box. Background Technology
[0002] Current car armrest box designs generally focus on basic storage functions and lack adaptability to the charging needs of electronic devices. This forces users to purchase additional charging accessories, which takes up interior space and poses safety hazards. For example, the patent application number CN202211695273.3, entitled "A Car Armrest Box and Its Opening and Closing Mechanism", is also like this. Therefore, there is an urgent need for an armrest box design that integrates an intelligent charging solution on the basis of storage. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a multifunctional car armrest box.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a multifunctional car armrest box, characterized in that it includes a box body, a cavity for accommodating objects is provided inside the box body, the top of the box body has an opening communicating with the cavity, a cover plate fixedly assembled with the box body is provided at the opening, an installation hole for installing a charging interface is provided on the box body, and a through hole for cooperating with the charging interface is provided on the cover plate.
[0005] The opening is provided with a retaining ring to limit the position of the cover plate. The retaining ring extends around the inner wall of the box, and the bottom of the cover plate is limited at the opening by abutting against the top of the retaining ring.
[0006] The side of the cover plate is provided with several protrusions to prevent the cover plate from detaching from the opening. The inner wall of the box is provided with a slot that matches the protrusions. The cover plate is fixed at the opening by being inserted into the slot by the protrusions.
[0007] The bottom of the housing is provided with a recessed portion to avoid the charging interface, relative to the mounting hole.
[0008] The cover plate is provided with a first type of groove that facilitates the insertion of terminal equipment and communicates with the chamber.
[0009] The bottom of the cover plate and the position relative to the first groove are provided with a flange that protrudes towards the bottom of the box body, and the flange extends around the opening of the first groove.
[0010] The cover plate is provided with a second type of groove that facilitates the taking out of tissues and communicates with the chamber.
[0011] The cover plate is provided with several third-type grooves that facilitate the insertion of containers and communicate with the chamber.
[0012] The cover plate is equipped with starlight lamps to enhance the atmosphere, and the cover plate has mounting slots for the starlight lamps. The starlight lamps are fixed on the cover plate by being inserted into the mounting slots.
[0013] The top of the cover plate has a wireless charging area, and the bottom of the cover plate has a wireless charging module that provides wireless charging. The wireless charging module includes a charging coil, a magnetic shielding plate, and a PCB board. The bottom of the cover plate has a bottom cover for installing the wireless charging module.
[0014] The beneficial effects of this utility model are as follows: This utility model provides mounting holes and through holes on the box and cover to match the charging interface, which makes it easy to install the charging module in the armrest box, reduces the dependence on external accessories, and makes the design of hidden wiring more reasonable. This utility model also has the characteristics of simple structure, convenient processing and easy assembly, and strong practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of Example 1;
[0016] Figure 2 This is an exploded view of the structure of Example 1;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a schematic diagram of the box structure in Example 1;
[0019] Figure 5 This is a schematic diagram of the cover plate in Example 1;
[0020] Figure 6 This is a schematic diagram of the structure of Example 2;
[0021] Figure 7 This is a schematic diagram of the structure of Example 3;
[0022] Figure 8 This is a cross-sectional view of Example 3. Detailed Implementation
[0023] Example 1; as Figures 1-5As shown, a multi-functional car armrest box includes a box body 100, with a cavity 110 inside the box body 100 for storing items. The top of the box body 100 has an opening 120 communicating with the cavity 110. A cover plate 200 is fixedly mounted to the box body 100 at the opening 120. The box body 100 has a mounting hole 130 for installing a charging interface. The cover plate 200 has a through hole 210 (not shown) for the charging interface. The charging interface is generally for use with terminal devices and can be designed with common interfaces such as USB-A and / or TYPE-C. The mounting hole 130 and the through hole 210 make it easy to install a charging module in the armrest box, reducing reliance on external accessories. The hidden wiring design avoids the risk of tangling or wear caused by exposed wires. The space efficiency is improved by the layered layout of the charging module and the storage area, realizing the integration of "storage-charging-expansion", solving the problem of functional separation in traditional armrest boxes, and significantly improving the cleanliness of the cabin and driving convenience.
[0024] The opening 120 is provided with a retaining ring 140 to limit the cover plate 200. The retaining ring 140 extends around the inner wall of the box 100. The bottom of the cover plate 200 is limited at the opening 120 by abutting against the top of the retaining ring 140. The cover plate 200 is directly placed on the top of the retaining ring 140 to achieve the limit.
[0025] The side of the cover plate 200 is provided with several protrusions 220 to prevent the cover plate 200 from disengaging from the opening 120. The inner wall of the box body 100 is provided with a groove 150 that matches the protrusions 220. The cover plate 200 is fixed at the opening 120 by being inserted into the groove 150 by the protrusions 220. The cooperation between the protrusions 220 and the groove 150 makes the cover plate 200 and the box body 100 more firmly assembled and easy to disassemble and assemble. The box body 100 and the cover plate 200 can generally be made of plastic. The protrusions 220 deform at the groove 150 by inserting and removing from the groove, and the deformation and recovery after deformation realize the fixed assembly of the cover plate 200 and the box body 100.
[0026] The inner wall of the housing 100 is provided with a guide surface 160 above the slot 150 to facilitate the insertion of the protrusion 220 into the slot 150. The addition of the guide surface 160 can enable the cover plate 200 to position the protrusion 220 during installation, and also make it easier for the protrusion 220 to be inserted into the slot 150.
[0027] The bottom of the housing 100, relative to the mounting hole 130, is provided with a recess 170 to avoid the charging interface. The charging interface and wiring still occupy part of the volume. Adding the recess 170 can free up the installation space for the charging interface, making the installation of the charging interface more convenient and practical.
[0028] The cover plate 200 is provided with a first type groove 230 that facilitates the insertion of terminal devices and communicates with the chamber 110. Terminal devices refer to electronic devices such as mobile phones, tablets or e-readers. Nowadays, mobile phones are very common. The addition of support for terminal devices to the housing 100 greatly improves convenience.
[0029] The bottom of the cover plate 200 and the position relative to the first groove 230 are provided with a flange 231 that protrudes towards the bottom of the box 100. The flange 231 extends around the opening of the first groove 230. The addition of the flange 231 improves the stability of the terminal device and the first groove 230 and prevents the terminal device from sliding into the cavity 110. After the flange 231 is added, some cards can also be inserted, which is highly practical.
[0030] The cover plate 200 is provided with a second groove 240 that facilitates the taking out of the tissue and communicates with the chamber 110. The second groove 240 is mainly set at the position corresponding to the top of the tissue, making it convenient to pull out the tissue.
[0031] Example 2; as Figure 6 As shown, the difference between this embodiment and embodiment 1 is that the cover plate 200 is provided with several third-type grooves 250 that facilitate the placement of containers and communicate with the chamber 110. The third-type grooves 250 are mainly used to place cups. The optimal number of third-type grooves 250 is generally set to two. As shown in the attached figure of the specification, compared with embodiment 1, the third-type grooves 250 replace the second-type grooves 240, which increases the user's options. Users can choose the corresponding groove type according to their needs, or buy two pieces for disassembly and replacement.
[0032] The cover plate 200 is equipped with a starlight lamp 280 to enhance the atmosphere. The cover plate 200 is also equipped with a mounting groove (not shown in the figure) to cooperate with the starlight lamp 280. The starlight lamp 280 is fixed on the cover plate 200 by snapping into the mounting groove. Adding the starlight lamp 280 can illuminate the ceiling of the car, enhancing the atmosphere inside the car. The starlight lamp 280 is a relatively mature technology on the market. For reference, see the patent application No. 202323641875.3, entitled "A Starlight Lamp with Multi-faceted Refraction of Light". The starlight lamp 280 can be snapped into the mounting groove by snapping or tight fitting. A hole can be drilled in the housing 100 for the power cord of the starlight lamp 280 to pass through.
[0033] Example 3; as Figure 7 and 8As shown, the difference between this embodiment and Embodiment 1 is that the top of the cover plate 200 is provided with a wireless charging area 260, and the bottom of the cover plate 200 is provided with a wireless charging module 270 for providing wireless charging. The wireless charging module 270 includes a charging coil 271, a magnetic shielding plate 272, and a PCB board 273. The bottom of the cover plate 200 is provided with a bottom cover 274 for installing the wireless charging module 270. Wireless charging is a relatively mature technology on the market and will not be described in detail here. It uses a wireless transmitting module composed of coils to power the device, such as the application with application number 201821338297.2, entitled "Tabletop Wireless Charging". The table for electrical appliances and applications using such wireless chargers has an upper cover equivalent to the cover plate of this application. The wireless transmission module and other parts are installed inside the lower cover. Similarly, the patent with application number 202020902126.9, entitled "A Vehicle Wireless Charging Board", is also like this. The bottom cover 274 of this application can be integrated with the cover plate 200 or fixed to the bottom of the cover plate 200 by screws. The charging coil 271, the magnetic shielding plate 272 and the PCB board 273 are installed in the bottom cover 274 from top to bottom. By adding the wireless charging area 260, the wireless charging function of the armrest box is added, which is highly practical.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Simple modifications and substitutions made by those skilled in the art without departing from the spirit and scope of this utility model are within its protection scope.
Claims
1. A multifunctional car armrest box, characterized in that, The device includes a housing (100), which has a chamber (110) for accommodating objects. The top of the housing (100) has an opening (120) that communicates with the chamber (110). A cover plate (200) that is fixedly assembled with the housing (100) is provided at the opening (120). The housing (100) has a mounting hole (130) for installing a charging interface, and the cover plate (200) has a through hole (210) that matches the charging interface.
2. A multifunctional car armrest box according to claim 1, characterized in that, The opening (120) is provided with a retaining ring (140) to limit the cover plate (200). The retaining ring (140) extends around the inner wall of the box (100). The bottom of the cover plate (200) is limited at the opening (120) by abutting against the top of the retaining ring (140).
3. A multifunctional car armrest box according to claim 2, characterized in that, The side of the cover plate (200) is provided with a number of protrusions (220) to prevent the cover plate (200) from disengaging from the opening (120). The inner wall of the box (100) is provided with a slot (150) that matches the protrusions (220). The cover plate (200) is fixed at the opening (120) by being inserted into the slot (150) by the protrusions (220).
4. The multi-functional armrest box of claim 1, wherein The bottom of the housing (100) and the position relative to the mounting hole (130) are provided with a recess (170) for avoiding the charging interface.
5. The multi-functional armrest box according to any one of claims 1 to 4, wherein The cover plate (200) is provided with a first groove (230) that facilitates the insertion of terminal equipment and communicates with the chamber (110).
6. A multifunctional car armrest box according to claim 5, characterized in that, The cover plate (200) has a flange (231) at its bottom relative to the first groove (230) that protrudes toward the bottom of the box body (100). The flange (231) extends around the opening of the first groove (230).
7. A multifunctional car armrest box as described in claim 5, characterized in that, The cover plate (200) is provided with a second type groove (240) that facilitates the taking out of the tissue and communicates with the chamber (110).
8. A multifunctional car armrest box according to claim 5, characterized in that, The cover plate (200) is provided with several third-type grooves (250) that facilitate the insertion of containers and communicate with the chamber (110).
9. A multifunctional car armrest box according to claim 8, characterized in that, The cover plate (200) is provided with a starlight lamp (280) to enhance the atmosphere. The cover plate (200) is provided with a mounting groove to cooperate with the starlight lamp (280). The starlight lamp (280) is fixed on the cover plate (200) by being inserted into the mounting groove.
10. The multi-functional armrest box of claim 5, wherein, The top of the cover plate (200) is provided with a wireless charging area (260), and the bottom of the cover plate (200) is provided with a wireless charging module (270) for providing wireless charging. The wireless charging module (270) includes a charging coil (271), a magnetic shielding plate (272) and a PCB board (273). The bottom of the cover plate (200) is provided with a bottom cover (274) for installing the wireless charging module (270).
Citation Information
Patent Citations
Automobile armrest box and opening and closing mechanism thereof
CN115891793A
Table-board type wireless charger and table using wireless charger
CN209217736U
Vehicle-mounted wireless charging panel
CN212486143U
Multi-section refracted light starlight lamp
CN221839592U