A wireless charging device for a sofa
By designing a flexible support rod and a heat dissipation system, the problem of fixing the angle of the wireless charging module was solved, enabling convenient operation and temperature control of the phone during charging, thus improving ease of use and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINYANG YONGHAOXUAN FURNITURE CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-07-03
Smart Images

Figure CN224459305U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of home technology, specifically relating to a wireless charging device for sofas. Background Technology
[0002] Smart home is a home platform that integrates facilities related to home life using comprehensive wiring technology, network communication technology, security technology, automatic control technology, and audio-visual technology. It builds an efficient management system for residential facilities and daily household affairs, improves home security, convenience, comfort, and aesthetics, and achieves an environmentally friendly and energy-saving living environment. "Sofa" is a foreign word, transliterated from the English word "sofa". It is a type of soft furniture, a multi-seat chair with cushions, a backrest with springs or thick foam, and armrests on both sides.
[0003] The prior art, application number CN202122315932.3, describes a wireless charging device for a smart sofa, comprising a sofa body and a charging unit. The sofa body has a support leg at each of its four lower corners, an armrest at each of its upper front and rear ends, and a moving unit in the lower center. The charging unit includes a square groove, a movable shaft, a wireless charging plate, a stop bar, and an adjustment component. A square groove is formed on the upper side of each of the two armrests along the left-right direction, and an adjustment component is provided on the lower side of each of the two square grooves. Two wireless charging plates are provided; under the action of the adjustment component, the wireless charging plates can move unilaterally via the movable shaft, thereby adjusting their tilt angle and thus adjusting the angle of the charging device.
[0004] Although the above application solved the problem that the wireless charging module could not be adjusted in angle, the phone could not be removed from the wireless charging module installed on the armrest when using the wireless charging module, making it impossible to continue to use the phone conveniently. Utility Model Content
[0005] The purpose of this invention is to provide a wireless charging device for sofas that connects a mobile phone holder to a sofa via a flexible support rod, facilitating convenient operation of the mobile phone while charging.
[0006] Based on the above objectives, the present invention adopts the following technical solution: a wireless charging device for a sofa, including a sofa seat, a backrest, and armrests on both sides of the sofa seat. The top of each armrest is provided with a wireless charging component. The wireless charging component includes a flexible support rod, a mounting base is provided at one end of the flexible support rod, the mounting base is located at the top of the armrest, a mobile phone fixing bracket is provided at the end of the flexible support rod away from the mounting base, and a wireless charging module is provided at the top of the mobile phone fixing bracket.
[0007] Furthermore, the wireless charging assembly also includes a limiting and fixing plate, which is located on the outer end face of the mobile phone fixing bracket along the circumferential direction.
[0008] Furthermore, the phone holder is hollow, and a ventilation grille is provided on the side end face of the phone holder along its length.
[0009] Furthermore, the phone mounting bracket also includes a cooling fan, which is located on the side end face of the phone mounting bracket along its length and corresponds to the ventilation grille.
[0010] Furthermore, the mobile phone mounting bracket also includes heat dissipation microtubes, of which there are multiple microtubes. The central axis of the heat dissipation microtubes is along the direction of the plumb bob. It also includes a heat dissipation pad, which is located at the lower end of the wireless charging module. The heat dissipation microtubes are connected to the heat dissipation pad.
[0011] Furthermore, the mobile phone mounting bracket also includes a delivery pipe, which includes an upper liquid pipe and a lower liquid pipe. The upper liquid pipe is connected to a portion of the heat dissipation microtubes, and the lower liquid pipe is connected to the remaining heat dissipation microtubes.
[0012] Compared with the prior art, the present invention has the following advantages: The present invention uses a flexible support rod to facilitate the adjustment of the position and angle of the mobile phone, and then uses a cooling fan, a heat dissipation microtube and a heat dissipation pad to exchange the heat generated by the mobile phone during charging, so that the temperature of the mobile phone is maintained at a suitable temperature. Attached Figure Description
[0013] Figure 1 This is an axonometric drawing of the sofa of this utility model;
[0014] Figure 2 This is an isometric drawing of the wireless charging component of this utility model;
[0015] Figure 3 This is an isometric drawing of the mobile phone mounting bracket of this utility model;
[0016] Figure 4 This is a top view of the mobile phone mounting bracket of this utility model;
[0017] Figure 5 This is a utility model Figure 5 A schematic diagram of AA.
[0018] In the diagram: 1. Armrest; 2. Backrest; 3. Sofa seat; 4. Wireless charging component; 401. Flexible support rod; 402. Mounting base; 403. Mobile phone holder; 404. Limiting and fixing plate; 405. Wireless charging module; 406. Cooling fan; 407. Heat dissipation micropipe; 408. Ventilation grille. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model. Example 1
[0020] like Figure 1-5 The wireless charging device for a sofa shown includes a sofa seat 3, a backrest 2, and armrests 1 on both sides of the sofa seat 3. Each armrest 1 has a wireless charging component 4 at its top. The wireless charging component 4 includes a flexible support rod 401, a mounting base 402 at one end of the flexible support rod 401, the mounting base 402 being located at the top of the armrest 1, a mobile phone fixing bracket 403 at the end of the flexible support rod 401 away from the mounting base 402, and a wireless charging module 405 at the top of the mobile phone fixing bracket 403.
[0021] The wireless charging assembly 4 also includes a limiting and fixing plate 404, which is disposed on the outer end face of the mobile phone fixing bracket 403 along the circumferential direction.
[0022] The mobile phone mounting bracket 403 is hollow, and a ventilation grille 408 is provided on the side end face of the mobile phone mounting bracket 403 along the length direction.
[0023] The mobile phone mounting bracket 403 also includes a cooling fan 406, which is located on the side end face of the mobile phone mounting bracket 403 along the length direction and corresponds to the ventilation grille 408.
[0024] The mobile phone mounting bracket 403 also includes heat dissipation microtubes 407, and there are multiple heat dissipation microtubes 407. The central axis of the heat dissipation microtubes 407 is along the direction of the plumb bob. It also includes a heat dissipation pad, which is located at the lower end of the wireless charging module 405. The heat dissipation microtubes 407 are connected to the heat dissipation pad.
[0025] The mobile phone mounting bracket 403 also includes a delivery pipe, which includes an upper liquid pipe and a return liquid pipe. The upper liquid pipe is connected to a portion of the heat dissipation microtubes 407, and the return liquid pipe is connected to the remaining heat dissipation microtubes 407.
[0026] In this embodiment, when it is necessary to charge the mobile phone, the limiting and fixing plate 404 of the wireless charging component 4 is stretched outward. The limiting and fixing plate 404 slides with the mobile phone fixing bracket 403 and a spring is installed on the outside of the sliding shaft to facilitate the fixing of the mobile phone.
[0027] When it is necessary to continue using the mobile phone, the position of the mobile phone fixing bracket 403 can be adjusted by the flexible support rod 401, so that people can adjust the angle and position of the mobile phone and continue to use the mobile phone.
[0028] Meanwhile, the wireless charging module 405 generates heat when charging the phone, which can cause the phone's temperature to rise. At this time, the cooling fan 406 sends outside air into the phone holder 403 to blow away the hot air inside. If the heat dissipation effect is not ideal, the cooling device installed in the sofa sends coolant through the upper liquid pipe into the heat dissipation micropipe 407 and the heat dissipation pad to lower the temperature inside the phone holder 403. After heat exchange, the coolant returns to the cooling device through the return liquid pipe to cool down again, thereby ensuring that the phone is maintained at a suitable temperature when charging.
[0029] The above are merely preferred embodiments of the present utility model, intended only to illustrate the scheme and effects of the present utility model, and should not be considered as limiting the scope of implementation of the present utility model. It should be noted that for those skilled in the art, several changes and improvements can be made without departing from the concept of the present utility model, and all of these should still fall within the patent coverage of the present utility model.
Claims
1. A wireless charging device for a sofa, comprising a sofa seat (3), a backrest (2) and armrests (1) arranged on both sides of the sofa seat (3), characterized in that: The top of each handrail (1) is provided with a wireless charging assembly (4). The wireless charging assembly (4) includes a flexible support rod (401), and a mounting base (402) is provided at one end of the flexible support rod (401). The mounting base (402) is fixedly installed at the top of the handrail (1). A mobile phone fixing bracket (403) is provided at the end of the flexible support rod (401) away from the mounting base (402). A wireless charging module (405) is provided at the top of the mobile phone fixing bracket (403). The wireless charging assembly (4) also includes a limiting fixing plate (404), which is provided on the outer end face of the mobile phone fixing bracket (403) along the circumferential direction. The mobile phone fixing bracket (403) is hollow, and a wireless charging module (405) is provided on the side end face of the mobile phone fixing bracket (403) along the length direction. The device includes a ventilation grille (408); the mobile phone mounting bracket (403) also includes a cooling fan (406), which is located on the side end face of the mobile phone mounting bracket (403) along the length direction and corresponds to the ventilation grille (408); the mobile phone mounting bracket (403) also includes a heat dissipation microtube (407), there are multiple heat dissipation microtubes (407), the central axis of the heat dissipation microtube (407) is along the plumb line, and it also includes a heat dissipation pad, which is located at the lower end of the wireless charging module (405), and the heat dissipation microtube (407) is connected to the heat dissipation pad; the mobile phone mounting bracket (403) also includes a delivery pipe, which includes an upper liquid pipe and a return liquid pipe, the upper liquid pipe is connected to a portion of the heat dissipation microtubes (407), and the return liquid pipe is connected to the remaining heat dissipation microtubes (407).
2. The wireless charging device for a sofa according to claim 1, characterized in that: The limiting fixing plate (404) slides with the mobile phone fixing bracket (403) and a spring is installed on the outside of the sliding shaft.
3. The wireless charging device for a sofa according to claim 2, characterized in that: The heat dissipation microtube (407) is vertically disposed inside the mobile phone mounting bracket (403), and the heat dissipation microtube (407) is fixedly connected to the inner wall of the mobile phone mounting bracket (403).
4. The wireless charging device for a sofa according to claim 3, characterized in that: The cooling fan (406) is detachably connected to the mobile phone mounting bracket (403).
5. The wireless charging device for a sofa according to claim 4, characterized in that: Both the upper liquid pipe and the return liquid pipe are connected to the refrigeration equipment inside the sofa, forming a coolant circulation loop.
6. The wireless charging device for a sofa according to claim 5, characterized in that: The flexible support rod (401) is a silicone-coated metal rod.