Hidden wireless charging panel for a seat armrest

By designing a hidden wireless charging panel, and utilizing the combination of a movable plate and fixed components, the problem of existing charging panels being unable to be hidden is solved, improving both aesthetics and safety.

CN224385111UActive Publication Date: 2026-06-19KEMEI CHUANGYAN AUTOMOTIVE TECH (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KEMEI CHUANGYAN AUTOMOTIVE TECH (SHANGHAI) CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-19

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  • Figure CN224385111U_ABST
    Figure CN224385111U_ABST
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Abstract

This utility model relates to the technical field of hidden charging panels, specifically a hidden wireless charging panel for a seat armrest. The armrest includes a main slot at its front end, a movable plate connected to the main slot via a first elastic element, a charging panel mounted on the top of the movable plate, a cylindrical hole in the movable plate, and a press trigger rod connected to the cylindrical hole via a second elastic element. A docking plate is connected to the bottom rear end of the movable plate, and a fixing component is installed on the inner top surface of the rear end of the main slot. When the docking plate moves below the fixing component, the fixing component can fix the docking plate. When the rear end of the press trigger rod presses against the side of the fixing component, the fixing component releases the fixing of the docking plate, thereby popping the movable plate out of the main slot, exposing the charging panel. After the movable plate is pushed into the main slot, the end of the movable plate is integrated with the end of the armrest, ensuring aesthetics.
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Description

Technical Field

[0001] This utility model relates to the technical field of hidden charging panels, specifically a hidden wireless charging panel for a seat armrest. Background Technology

[0002] As electrical equipment increasingly demands higher requirements for power quality, safety, reliability, convenience, immediacy, special occasions, and special geographical environments, contact-based power transmission methods are becoming less and less able to meet practical needs. Wireless chargers are devices that use the principle of electromagnetic induction for charging. Their principle is similar to that of a transformer. By placing a coil at both the transmitting and receiving ends, the transmitting coil emits electromagnetic signals to the outside world under the action of electricity, and the receiving coil receives the electromagnetic signals and converts them into current, thereby achieving the purpose of wireless charging.

[0003] Existing charging panels installed on seat armrests are mostly independent, with some being directly installed on the upper surface of the armrest. Once installed, they cannot be removed, and they cannot be hidden away when not in use. When in use, they are exposed, affecting aesthetics and making them susceptible to damage from collisions, which has certain drawbacks. Therefore, those skilled in the art have proposed a hidden wireless charging panel for seat armrests to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to provide a hidden wireless charging panel for a seat armrest to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A concealed wireless charging panel for a seat armrest includes an armrest with a main slot at its front end. A movable plate is installed within the main slot, and a mounting groove is provided at the top of the movable plate. The charging panel is installed within the mounting groove. A first movable groove is provided on the inner bottom surface of the main slot. One end of a first elastic element is installed on the inner wall of one end of the first movable groove. A first slider is connected to the bottom end of the movable plate and is slidably connected within the first movable groove. The other end of the first elastic element is connected to the first slider. A cylindrical hole is provided along the length of the movable plate, and both ends of the cylindrical hole are... The opening has a cylindrical hole with a press trigger rod inside. The top of the press trigger rod is connected to a second slider. The inner top surface of the cylindrical hole has a second movable groove. One end of the inner wall of the second movable groove is fitted with one end of a second elastic element. The second slider is slidably connected in the second movable groove. The other end of the second elastic element is connected to the second slider. The bottom rear end of the movable plate is connected to a docking plate. The inner top surface of the rear end of the main slot is fitted with a fixing component. The fixing component fixes the docking plate. When the rear end of the press trigger rod presses against the side of the fixing component, the fixing component releases the fixing of the docking plate.

[0007] As a further embodiment of this utility model: the fixing component includes a sleeve installed on the inner top surface of the main slot, a third elastic member with one end installed on the inner top surface of the sleeve, and a locking block inserted into the lower part of the sleeve. The top end of the locking block is connected to the bottom end of the third elastic member, and the top end of the docking plate is provided with a locking groove that mates with the bottom of the locking block.

[0008] As a further embodiment of this utility model: the bottom end of the card block is symmetrically connected to two card plates, the width of the pressing trigger rod is less than the distance between the two card plates, the front part of the bottom end of the card block is connected to an arc-shaped block, the top end of the pressing trigger rod is located below the top end of the arc-shaped block, the height of the card plate is the same as the height of the pressing trigger rod, and the rear end top of the docking plate is provided with an arc-shaped surface.

[0009] As a further improvement of this utility model, the first elastic element and the second elastic element are selected as slow-returning springs.

[0010] As a further embodiment of this utility model: a controller is installed at the bottom of the handrail, a receiving groove is provided at the rear of the handrail, the charging panel is connected to the controller circuit via a wire, part of the wire is placed in the receiving groove, and the wire is interlocked with the handrail.

[0011] This utility model has the following advantages: The charging panel is set on the movable plate, which is housed in the main slot. By pressing the front end of the trigger rod, the rear end of the trigger rod presses the side of the fixing component, thus releasing the fixing component from the docking plate. At this time, the first elastic element can pop the movable plate out of the main slot, thereby exposing the charging panel. When it is necessary to hide the charging panel, the movable plate is pushed into the main slot, and the fixing component and the docking plate automatically fix the movable plate in the main slot. The front end of the movable plate, the front end of the trigger rod, and the front end of the handrail are integrally formed, ensuring the integrity and aesthetics of the handrail and improving the usability. Attached Figure Description

[0012] Figure 1 This is a side view of the overall internal structure of an embodiment of the present utility model.

[0013] Figure 2 This is a schematic diagram of the card block in an embodiment of the present invention.

[0014] Figure 3 for Figure 1 Enlarged diagram of part A in the image.

[0015] In the diagram: 1. Handrail; 2. Main slot; 3. Movable plate; 4. First movable slot; 5. First slider; 6. First elastic element; 7. Mounting slot; 8. Charging panel; 9. Cylindrical hole; 10. Press trigger rod; 11. Second movable slot; 12. Second slider; 13. Second elastic element; 14. Connecting plate; 15. Fixing component; 16. Controller; 17. Wire; 18. Receiving slot; 19. Sleeve; 20. Locking block; 21. Third elastic element; 22. Arc-shaped block; 23. Locking plate; 24. Locking groove; 25. Arc-shaped surface. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model 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 utility model. Furthermore, the terms "first," "second," 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, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0020] Example 1: Please refer to Figure 1A concealed wireless charging panel 8 for a seat armrest 1 includes an armrest 1. The front end of the armrest 1 has a main slot 2, and a movable plate 3 is installed within the main slot 2. The top of the movable plate 3 has a mounting groove 7, and the charging panel 8 is installed within the mounting groove 7. The inner bottom surface of the main slot 2 has a first movable groove 4. One end of a first elastic element 6 is installed on the inner wall of one end of the first movable groove 4. The bottom end of the movable plate 3 is connected to a first slider 5, which is slidably connected within the first movable groove 4. The other end of the first elastic element 6 is connected to the first slider 5. A cylindrical hole 9 is provided on the movable plate 3 along its length direction, with both ends of the cylindrical hole 9 being open. A pressing trigger rod 10 is provided inside the hole 9. The top end of the pressing trigger rod 10 is connected to a second slider 12. A second movable groove 11 is provided on the inner top surface of the cylindrical hole 9. One end of a second elastic element 13 is installed on the inner wall of one end of the second movable groove 11. The second slider 12 is slidably connected in the second movable groove 11. The other end of the second elastic element 13 is connected to the second slider 12. A docking plate 14 is connected to the bottom of the rear end of the movable plate 3. A fixing component 15 is installed on the inner top surface of the rear end of the main slot 2. The fixing component 15 fixes the docking plate 14. When the rear end of the pressing trigger rod 10 presses the side of the fixing component 15, the fixing component 15 releases the fixing of the docking plate 14.

[0021] Please see Figures 1 to 3 The fixing component 15 includes a sleeve 19 installed on the inner top surface of the main slot 2, a third elastic element 21 installed on the inner top surface of the sleeve 19 at one end, and a locking block 20 inserted into the lower part of the sleeve 19. The top end of the locking block 20 is connected to the bottom end of the third elastic element 21. The top end of the docking plate 14 is provided with a locking groove 24 that mates with the bottom of the locking block 20. The bottom end of the locking block 20 is symmetrically connected with two locking plates 23. The width of the pressing trigger rod 10 is less than the distance between the two locking plates 23. The front part of the bottom end of the locking block 20 is connected with an arc-shaped block 22. The top end of the pressing trigger rod 10 is located below the top end of the arc-shaped block 22. The height of the locking plate 23 is the same as the height of the pressing trigger rod 10. The top of the rear end of the docking plate 14 is provided with an arc-shaped surface 25. When the locking block 20 is in its natural state, that is, when the third elastic element 21 is only subjected to the gravity of the locking block 20, the bottom end of the locking plate 23 is not lower than the bottom end of the arc-shaped surface 25.

[0022] Example 2: See Figure 1 Based on Embodiment 1, the first elastic element 6 and the second elastic element 13 are selected as soft-return springs so that the movable plate 3 will not pop out violently.

[0023] Please see Figure 1The bottom of the handrail 1 is equipped with a controller 16, and the rear of the handrail 1 is provided with a receiving groove 18. The charging panel 8 is connected to the controller 16 via a wire 17. Part of the wire 17 is placed in the receiving groove 18. The wire 17 is interlocked with the handrail 1. The movement of the movable plate 3 will pull the wire 17. The receiving groove 18 provides space for the wire 17 to move and coil.

[0024] Working principle: During use, push the movable plate 3 into the main slot 2, and the docking plate 14 moves. The arc surface 25 presses against the front bottom of the clamping plate 23, thereby causing the clamping plate 23 to move upward until the bottom of the clamping plate 23 aligns with the top of the docking plate 14. Then, the docking plate 14 continues to move backward. After the clamping plate 23 moves above the slot 24, the elastic element causes the clamping block 20 and the clamping plate 23 to move downward, and the bottom of the clamping plate 23 is inserted into the slot 24, thus fixing the docking plate 14. Charging is required. When the panel 8 is in use, press the front end of the trigger lever 10 with your finger. Press the trigger lever 10 and move it backward. Press the rear end of the trigger lever 10 to press the arc-shaped block 22, which in turn moves the locking block 20 upward until the bottom end of the locking plate 23 is disengaged from the locking groove 24. At this time, the first elastic element 6 resets and moves the movable plate 3, which in turn pushes the movable plate 3 out of the main slot 2. The trigger lever 10 is reset under the reset action of the second elastic element 13. At this time, the charging panel 8 is exposed outside the armrest 1 and can be used.

[0025] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A concealed wireless charging panel for a seat armrest, comprising an armrest, characterized in that, The handrail has a main slot at its front end, within which a movable plate is installed. A mounting groove is located at the top of the movable plate, and a charging panel is installed within this groove. A first movable groove is formed on the inner bottom surface of the main slot. One end of a first elastic element is mounted on the inner wall of one end of the first movable groove. A first slider is connected to the bottom end of the movable plate and slidably connected within the first movable groove. The other end of the first elastic element is connected to the first slider. A cylindrical hole is formed along the length of the movable plate, with openings at both ends. A charging panel is provided within the cylindrical hole. The device includes a press trigger rod, the top of which is connected to a second slider. A second movable groove is provided on the inner top surface of the cylindrical hole. One end of a second elastic element is installed on the inner wall of one end of the second movable groove. The second slider is slidably connected in the second movable groove. The other end of the second elastic element is connected to the second slider. A docking plate is connected to the bottom rear end of the movable plate. A fixing component is installed on the inner top surface of the rear end of the main slot. The fixing component fixes the docking plate. When the rear end of the press trigger rod presses the side of the fixing component, the fixing component releases the fixing of the docking plate.

2. The concealed wireless charging panel for a seat armrest according to claim 1, characterized in that, The fixing assembly includes a sleeve installed on the inner top surface of the main slot, a third elastic element installed on the inner top surface of the sleeve at one end, and a locking block inserted into the lower part of the sleeve. The top end of the locking block is connected to the bottom end of the third elastic element, and the top end of the mating plate is provided with a locking groove that mates with the bottom of the locking block.

3. A concealed wireless charging panel for a seat armrest according to claim 2, characterized in that, The bottom of the card block is symmetrically connected to two card plates. The width of the pressing trigger rod is less than the distance between the two card plates. An arc-shaped block is connected to the front of the bottom of the card block. The top of the pressing trigger rod is located below the top of the arc-shaped block. The height of the card plate is the same as the height of the pressing trigger rod. The rear end of the docking plate is provided with an arc-shaped surface.

4. The concealed wireless charging panel for a seat armrest according to claim 1, characterized in that, The first and second elastic elements are selected as soft-return springs.

5. A concealed wireless charging panel for a seat armrest according to claim 1, characterized in that, A controller is installed at the bottom of the handrail, and a receiving groove is provided at the rear of the handrail. The charging panel is connected to the controller circuit through a wire, part of which is placed in the receiving groove, and the wire is interlocked with the handrail.