Keyboard armrest with wireless charging function
By integrating wireless charging function in the keyboard handrail, built-in battery and wireless charging coil, the problem of inconvenience in the keyboard charging in the existing technology is solved, and the keyboard is stable power supply and convenient charging are achieved.
Patent Information
- Application Number
- CN202421556426.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing keyboard handrails cannot easily provide charging function for the keyboard, which causes interruption of the use process to charge when the keyboard is exhausted, resulting in inconvenience and delay.
A keyboard handrail with wireless charging function is designed, with a built-in battery and a wireless charging coil. It provides power or wireless charging to the keyboard through charging components (including pin plugs and pin ports), and an external charging socket is set on the armrest board to support charging of other devices.
It realizes seamless power supply for the keyboard during use, avoids interruptions caused by power exhaustion, increases the auxiliary performance of the handrail, and provides a convenient charging solution.
Smart Images

Figure CN222883030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of keyboard accessories, in particular to a keyboard armrest with a wireless charging function. Background Art
[0002] In order to provide wrist support when operating the keyboard, a keyboard armrest will be connected to the keyboard. It is usually placed in front of the keyboard to help reduce the pressure on the wrists and forearms and provide a more comfortable typing experience. Some keyboard armrests integrate additional functions, such as USB interface, charging function, audio interface, etc., which can easily connect other devices or provide convenient functions.
[0003] After searching, a keyboard with armrests is disclosed in the announcement number: CN213024321U, including a keyboard body and an armrest connected to the keyboard body, wherein the armrest and the keyboard body are connected by at least one self-locking connection component. The keyboard with armrests provided by the utility model realizes free assembly and disassembly between the armrest and the keyboard body, is convenient and fast to operate, easy to carry, meets the different needs of different users, has higher practicality, and brings more convenience to users. The keyboard armrest in the application cannot charge the keyboard. When the keyboard is exhausted, the user needs to connect the keyboard to the charging device and then wait for the keyboard to be charged. This may interrupt the user's workflow and cause inconvenience and delay. Therefore, a keyboard armrest with a charging function is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a keyboard armrest with a wireless charging function, aiming to improve the problem in the prior art that the armrest is inconvenient to charge the keyboard, which causes the use of the keyboard to be interrupted when charging is needed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A keyboard armrest with a wireless charging function comprises a keyboard, an armrest plate is arranged on one side of the outer wall of the keyboard, a battery is fixedly connected to the inside of the armrest plate, a slide groove is arranged on one side of the inner side of the armrest plate, a cover plate is slidably connected to one side of the inner side of the armrest plate, the outer wall of the cover plate is slidably connected to the inside of the slide groove, an insert block is fixedly connected to one side of the outer wall of the cover plate, a charging cable is fixedly connected to one side of the inner side of the armrest plate, one end of the charging cable is fixedly connected to a charging head, a slot is arranged on one side of the inner side of the armrest plate, the outer wall of the insert block is slidably connected to the inside of the slot, A card ball is slidably connected to one side of the armrest board, and a spring 1 is provided on one side of the card ball. One end of the spring 1 is fixedly connected to the inner wall of the armrest board, and the other end of the armrest board is fixedly connected to the outer wall of the card ball. A card slot is provided on one side of the outer wall of the plug block, and the outer wall of the card ball is slidably connected to the inside of the card slot. A plurality of external charging sockets are provided on one side of the outer wall of the armrest board, and a wireless charging coil is fixedly connected to the inside of the armrest board. A charging component connected to the keyboard is provided on one side of the outer wall of the armrest board, and the armrest board supplies power to the keyboard or charges it wirelessly through the charging component.
[0007] As a further description of the above technical solution:
[0008] The charging assembly includes a pin port and a pin plug, one side of the pin plug is fixedly connected to the inside of the armrest, the pin port is opened on one side of the inside of the keyboard, and the outer wall of the pin plug is slidably connected to the inside of the pin port;
[0009] As a further description of the above technical solution:
[0010] A fixed block is fixedly connected to one side of the outer wall of the keyboard, and a slider is slidably connected inside the armrest board;
[0011] As a further description of the above technical solution:
[0012] A left-right symmetrical fixing clamp is rotatably connected to one side of the outer wall of the slider, and a special-shaped plate 1 is fixedly connected inside the armrest plate;
[0013] As a further description of the above technical solution:
[0014] A rotating rod is rotatably connected to one side of the outer wall of the slider, a limiting column is fixedly connected to one side of the outer wall of the rotating rod, a limiting groove is provided on the outer wall of the first special-shaped plate, and a second special-shaped plate is fixedly connected inside the handrail plate;
[0015] As a further description of the above technical solution:
[0016] The outer wall of the limiting column is slidably connected to the outer wall of the special-shaped plate, and the outer wall of the limiting column is slidably connected to the outer wall of the limiting groove;
[0017] As a further description of the above technical solution:
[0018] The outer wall of the limit column is slidably connected to the outer wall of the second special-shaped plate, and a second spring is arranged inside the handrail plate, one end of the second spring is fixedly connected to the outer wall of the slider, and the other end of the second spring is fixedly connected to the inner wall of the handrail plate;
[0019] As a further description of the above technical solution:
[0020] A disassembly plate is slidably connected inside the armrest plate, and a rectangular array of mounting holes is opened inside the disassembly plate.
[0021] The utility model has the following beneficial effects:
[0022] The utility model can arrange a wireless charging device such as a wireless charging mouse pad under the keyboard armrest, and directly charge the keyboard through the wireless charging coil arranged in the keyboard armrest via a pin plug. The wireless charging device can also use the wireless charging coil to first charge the battery built into the armrest, and then power or charge the keyboard through the battery and the pin plug, thereby increasing the auxiliary performance of the armrest.
[0023] In the utility model, firstly, a fixing block is inserted into the interior of the armrest board, and then the sliding block can be used to press down the sliding block, and the sliding of the sliding block will tighten the fixing clamp, thereby clamping the fixing block, and at the same time, the limiting column hooks the limiting groove on the special-shaped plate to lock the sliding block, so that the armrest board is fixed on the keyboard, which solves the problem of inconvenient installation of the armrest board and provides convenience for armrest installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of a keyboard armrest with wireless charging function proposed by the utility model;
[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of an armrest board of a keyboard armrest with a wireless charging function proposed by the utility model;
[0026] Figure 3 This is a schematic diagram of a cover structure of a keyboard armrest with a wireless charging function proposed by the utility model;
[0027] Figure 4 for Figure 2 The enlarged view of point A in the middle;
[0028] Figure 5 This is a schematic diagram of the disassembly plate structure of a keyboard armrest with wireless charging function proposed by the utility model.
[0029] Legend:
[0030] 1. Keyboard; 2. Armrest; 3. Fixed block; 4. Pin port; 5. Pin plug; 6. Battery; 7. External charging socket; 8. Slide slot; 9. Cover; 10. Insert block; 11. Card slot; 12. Spring 1; 13. Card ball; 14. Slot; 15. Charging head; 16. Charging cable; 17. Fixed clip; 18. Slider; 19. Rotating rod; 20. Limit column; 21. Special-shaped plate 1; 22. Spring 2; 23. Special-shaped plate 2; 24. Limit slot; 25. Disassembly plate; 26. Installation hole; 27. Wireless charging coil. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a keyboard armrest with a wireless charging function, comprising a keyboard 1, an armrest plate 2 is arranged on one side of the outer wall of the keyboard 1, a battery 6 is fixedly connected inside the armrest plate 2, a slide groove 8 is opened on one side of the inner part of the armrest plate 2, a cover plate 9 is slidably connected to one side of the inner part of the armrest plate 2, the outer wall of the cover plate 9 is slidably connected to the inside of the slide groove 8, an insert block 10 is fixedly connected to one side of the outer wall of the cover plate 9, a charging line 16 is fixedly connected to one side of the inner part of the armrest plate 2, one end of the charging line 16 is fixedly connected to a charging head 15, a slot 14 is opened on one side of the inner part of the armrest plate 2, the outer wall of the insert block 10 is slidably connected to the inside of the slot 14, and a card ball 13 is slidably connected to one side of the inner part of the armrest plate 2 A spring 12 is provided on one side of the card ball 13, one end of the spring 12 is fixedly connected to the inner wall of the armrest board 2, and the other end of the armrest board 2 is fixedly connected to the outer wall of the card ball 13. A card slot 11 is provided on one side of the outer wall of the plug block 10, and the outer wall of the card ball 13 is slidably connected to the inside of the card slot 11. A plurality of external charging sockets 7 are provided on one side of the outer wall of the armrest board 2, and a wireless charging coil 27 is fixedly connected to the inside of the armrest board 2. A charging component is provided on one side of the outer wall of the armrest board 2, and the charging component includes a pin port 4 and a pin plug 5. One side of the pin plug 5 is fixedly connected to the inside of the armrest board 2, and the pin port 4 is provided on one side of the inside of the keyboard 1, and the outer wall of the pin plug 5 is slidably connected to the inside of the pin port 4;
[0033] Specifically, a battery 6 is arranged inside the keyboard armrest, and the battery 6 can be charged through the charging head 15 and the charging line 16 to store electric energy. In this way, the keyboard armrest can be powered independently without relying on an external power source. At the same time, a wireless charging coil 27 is arranged inside the armrest plate 2 to provide wireless charging for the keyboard. When the armrest plate 2 is installed on the keyboard 1, the pin plug 5 on the armrest plate 2 will be inserted into the pin port 4 inside the keyboard, thereby providing power to the keyboard through the battery 6. In this way, the keyboard can obtain a stable power supply during use. The keyboard armrest is also equipped with an external charging socket 7, which can be used to provide power supply for other devices. The user can connect the charging cable 16 to the external charging socket 7 to transfer the power on the armrest 2 to other devices for charging or power supply. The cover 9 and the slide groove 8 on the armrest 2 are designed to allow the charging head 15 and the charging cable 16 to be stored in the storage space. The user can push the cover 9 to slide out of the slide groove 8 to hide the charging head 15 and the charging cable 16 under the cover 9 to keep it neat and beautiful. The plug block 10 on the cover 9 will be inserted into the slot 14 opened inside the armrest 2. Through the action of the spring 12, the card ball 13 is inserted into the card slot 11 opened on the plug block 10, thereby stably closing the cover 9, which can ensure that the cover 9 remains in a firm state during use.
[0034] Reference Figure 2 and Figure 4 A fixed block 3 is fixedly connected to one side of the outer wall of the keyboard 1, a slider 18 is slidably connected inside the armrest board 2, and a left-right symmetrical fixing clamp 17 is rotatably connected to one side of the outer wall of the slider 18, a special-shaped plate 21 is fixedly connected inside the armrest board 2, a rotating rod 19 is rotatably connected to one side of the outer wall of the slider 18, and a limiting column 20 is fixedly connected to one side of the outer wall of the rotating rod 19. A limiting groove 24 is provided on the outer wall of the special-shaped plate 1 21, and a special-shaped plate 23 is fixedly connected inside the armrest board 2. The outer wall of the limiting column 20 is slidably connected to the outer wall of the special-shaped plate 1 21, and the outer wall of the limiting column 20 is slidably connected to the outer wall of the limiting groove 24, and the outer wall of the limiting column 20 is slidably connected to the outer wall of the special-shaped plate 2 23. A spring 22 is arranged inside the armrest board 2, and one end of the spring 22 is fixedly connected to the outer wall of the slider 18, and the other end of the spring 22 is fixedly connected to the inner wall of the armrest board 2;
[0035] Specifically, when the armrest board 2 is connected to the keyboard 1, the fixing block 3 on the keyboard 1 can be inserted into the armrest board 2 to achieve fixation. After the fixing block 3 is inserted into the armrest board 2, the fixing block 3 will push the slider 18 to retract into the armrest board 2. The fixing clamp 17 on the slider 18 is restricted by the inner wall of the armrest board 2 and will tighten inward, thereby clamping the fixing block 3 to ensure the stability of the fixation. During the sliding process of the slider 18, the limiting column 20 on the rotating rod 19 will slide along the outer wall of the special-shaped plate 1 21. When the slider 18 slides to the limiting groove 24, the limiting column 20 can hook the limiting groove 24. At the same time, the spring 22 provides an opposite force to prevent the slider 18 from sliding outward, so that the armrest board 2 can be connected to the keyboard.
[0036] Reference Figure 2 and Figure 5 A disassembly plate 25 is slidably connected inside the armrest plate 2, and a rectangular array of mounting holes 26 are opened inside the disassembly plate 25;
[0037] Specifically, a disassembly plate 25 is provided at the bottom of the armrest plate 2 , corresponding to the position of the battery 6 , and can be conveniently installed and removed through the mounting hole 26 , thereby realizing convenient replacement and maintenance of the battery 6 .
[0038] Working principle: A battery 6 is arranged inside the keyboard armrest, and the battery 6 can be charged by the charging head 15 and the charging line 16, so as to facilitate the storage and use of electric energy. When the armrest board 2 is installed on the keyboard 1 for use, the pin plug 5 on the armrest board 2 will be inserted into the pin port 4 inside the keyboard, so that the keyboard is powered by the battery 6, and the keyboard can also be wirelessly charged directly through the wireless charging coil. At the same time, the wireless charging coil can also realize wireless charging of the battery in the armrest board, and other devices can be powered by the external charging socket 7.
[0039] When the armrest 2 is in use, the charging head 15 and the charging line 16 can be folded up, and then the cover 9 can be pushed out of the slide slot 8, so that the cover 9 covers the storage space of the charging head 15 and the charging line 16. When the cover 9 slides, the plug 10 on the cover 9 will be inserted into the slot 14 opened inside the armrest 2, so that the force of the spring 12 causes the card ball 13 to be inserted into the card slot 11 opened on the plug 10, thereby driving the cover 9 to close stably. When the armrest 2 is connected to the keyboard 1, the fixing block 3 on the keyboard 1 can be inserted into the armrest 2, the fixed block 3 will push the slider 18 to retract into the armrest board 2, and the fixing clamp 17 on the slider 18 will be tightened inward due to the limitation of the inner wall of the armrest board 2, thereby clamping and fixing the fixed block 3. At the same time, when the slider 18 slides, the limiting column 20 on the rotating rod 19 will slide along the outer wall of the special-shaped plate 1 21. When sliding to the limiting groove 24, the slider 18 will slide outward due to the force of the spring 22, and the limiting column 20 can hook the limiting groove 24, so that the slider 18 cannot slide, and the keyboard 1 can be fixed to the fixed block 3.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A keyboard armrest with wireless charging function, characterized in that: The invention comprises an armrest plate (2), a storage battery (6) is fixedly connected inside the armrest plate (2), a slide groove (8) is provided on one side of the armrest plate (2), a cover plate (9) is slidably connected to one side of the armrest plate (2), an outer wall of the cover plate (9) is slidably connected to the inside of the slide groove (8), an insert block (10) is fixedly connected to one side of the outer wall of the cover plate (9), a charging cable (16) is fixedly connected to one side of the armrest plate (2), one end of the charging cable (16) is fixedly connected to a charging head (15), a slot (14) is provided on one side of the armrest plate (2), an outer wall of the insert block (10) is slidably connected to the inside of the slot (14), and a card is slidably connected to one side of the armrest plate (2). A ball (13), a spring (12) is provided on one side of the locking ball (13), one end of the spring (12) is fixedly connected to the inner wall of the armrest plate (2), and the other end of the armrest plate (2) is fixedly connected to the outer wall of the locking ball (13), a locking groove (11) is provided on one side of the outer wall of the plug block (10), and the outer wall of the locking ball (13) is slidably connected to the inside of the locking groove (11), a plurality of external charging sockets (7) are provided on one side of the outer wall of the armrest plate (2), a wireless charging coil (27) is fixedly connected inside the armrest plate (2), and a charging component connected to the keyboard (1) is provided on one side of the outer wall of the armrest plate (2), and the armrest plate (2) supplies power to the keyboard (1) or charges it wirelessly through the charging component.
2. The keyboard armrest with wireless charging function according to claim 1, characterized in that: The charging assembly comprises a pin port (4) and a pin plug (5), one side of the pin plug (5) is fixedly connected to the inside of the armrest board (2), the pin port (4) is opened on one side of the inside of the keyboard (1), and the outer wall of the pin plug (5) is slidably connected to the inside of the pin port (4).
3. The keyboard armrest with wireless charging function according to claim 1, characterized in that: A fixed block (3) is fixedly connected to one side of the outer wall of the keyboard (1), and a sliding block (18) is slidably connected inside the armrest board (2).
4. The keyboard armrest with wireless charging function according to claim 3, characterized in that: A left-right symmetrical fixing clamp (17) is rotatably connected to one side of the outer wall of the sliding block (18), and a special-shaped plate (21) is fixedly connected inside the armrest plate (2).
5. The keyboard armrest with wireless charging function according to claim 4, characterized in that: One side of the outer wall of the sliding block (18) is rotatably connected to a rotating rod (19), one side of the outer wall of the rotating rod (19) is fixedly connected to a limiting column (20), a limiting groove (24) is provided on the outer wall of the first special-shaped plate (21), and the interior of the handrail plate (2) is fixedly connected to a second special-shaped plate (23).
6. The keyboard armrest with wireless charging function according to claim 5, characterized in that: The outer wall of the limiting column (20) is slidably connected to the outer wall of the special-shaped plate 1 (21), and the outer wall of the limiting column (20) is slidably connected to the outer wall of the limiting groove (24).
7. The keyboard armrest with wireless charging function according to claim 6, characterized in that: The outer wall of the limit column (20) is slidably connected to the outer wall of the second special-shaped plate (23); a second spring (22) is arranged inside the handrail plate (2); one end of the second spring (22) is fixedly connected to the outer wall of the slider (18); and the other end of the second spring (22) is fixedly connected to the inner wall of the handrail plate (2).
8. The keyboard armrest with wireless charging function according to claim 1, characterized in that: A disassembly plate (25) is slidably connected inside the armrest plate (2), and a rectangular array of mounting holes (26) is provided inside the disassembly plate (25).
Citation Information
Patent Citations
Keyboard with armrests
CN213024321U