Power supply socket unit with quick assembly structure
Through innovative design of the snap-fit component and wireless charging module, the problems of complex operation and inconvenience of smart sofa charging interface have been solved, enabling rapid assembly and stable charging, and improving user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-06
AI Technical Summary
Existing smart sofa charging interfaces are complex to operate and difficult to install, and the unreasonable design of wireless charging modules leads to unstable charging of electronic devices and uncomfortable use.
The innovative design incorporates a snap-fit assembly and a wireless charging module. The snap-fit assembly includes a flexible vertical plate, a flexible inclined plate, and a flexible multi-ribbed plate. The snap-fit groove connects the socket unit housing and the cover plate to the slot, ensuring convenient assembly. The wireless charging module is designed to be higher than the cover plate to prevent the device lens from hitting the cover plate. The cover plate and the slot are matched in depth to ensure that it is embedded in the sofa panel.
It enables rapid assembly, ensures charging stability and user comfort, avoids the device being uncomfortable to hold, and improves the ease of operation and user experience of the smart sofa.
Smart Images

Figure CN223978261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart sofa technology, specifically to a power socket unit with a quick assembly structure. Background Technology
[0002] Smart sofas are a new type of furniture that integrates advanced technology and comfortable experience. They typically have a variety of intelligent functions, such as electric adjustment devices that allow users to easily adjust the backrest angle and leg support position with a button switch, enabling free switching between sitting and reclining postures to meet different relaxation needs. Some also have massage functions, with multiple built-in massage motors and airbags that can provide various massage modes for the neck, back, waist, and other parts of the body to relieve fatigue. In addition, smart sofas often have USB charging ports, allowing users to charge electronic devices at any time, adding a modern aesthetic to the home space and improving people's quality of life.
[0003] Most existing smart sofa charging ports are installed on the sofa panel with bolts, which is complicated and difficult to install. At the same time, the wireless charging module of the existing smart sofa socket unit does not adopt an extended design, and the lens module of the electronic device touches the socket unit cover plate, which can cause unstable charging of the electronic device. In addition, the existing smart sofa socket unit does not adopt an embedded design, which can cause discomfort to the hand during actual use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a power socket unit with a quick assembly structure to solve the problems mentioned in the background.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a power socket unit with a quick assembly structure, comprising a sofa panel and a socket unit housing. The top of the sofa panel has a lower insertion slot and an upper insertion slot. The inner side of the sofa panel, located inside the lower insertion slot, has a snap-fit slot. A snap-fit strip is provided inside the snap-fit slot. The top of the socket unit housing has a socket unit cover plate. A wireless charging module is snap-fitted to the top of the socket unit cover plate. A flip-top box is provided at the opening at the top of the socket unit cover plate. A socket module is provided on the front side of the flip-top box. A locking switch is fixedly installed on the lower part of the socket unit cover plate. A connecting frame is provided on the lower side of the socket unit cover plate away from the locking switch. A spring-loaded rotating shaft is fixedly installed on the lower part of the connecting frame. A flip-top bracket is fixedly installed at the rotating end of the spring-loaded rotating shaft. A slot and a hook groove are provided on the side of the socket unit housing. A snap-fit component is provided inside the slot.
[0008] Preferably, the snap-fit assembly includes an elastic vertical plate, an elastic inclined plate, a flexible multi-ribbed plate, and a hook block. The elastic vertical plate is provided with an elastic inclined plate and a flexible multi-ribbed plate on its outer side, and a hook block is fixedly installed on the side of the elastic vertical plate away from the elastic inclined plate and the flexible multi-ribbed plate.
[0009] Preferably, the snap-fit assembly is made of rubber. The combined cross-section of the elastic vertical plate, the elastic inclined plate, and the flexible multi-ribbed plate is an obtuse-angled triangle. The included angle between the elastic inclined plate and the flexible multi-ribbed plate is 135°, the included angle between the elastic inclined plate and the elastic vertical plate is 22.5°, and the included angle between the flexible multi-ribbed plate and the elastic vertical plate is 22.5°. The flexible multi-ribbed plate has a stepped structure that increases sequentially from top to bottom. Multiple snap-fit strips are provided, and the multiple snap-fit strips have a stepped structure that increases sequentially from bottom to top. The snap-fit strips are snapped together with the flexible multi-ribbed plate.
[0010] Preferably, four identical snap-fit components are provided, and the snap-fit components are symmetrically distributed about the center line of the socket unit housing, and the hook block and hook groove are connected by a snap-fit.
[0011] With the above technical solution, during use, the four snap-fit components are first snapped into the four slots of the socket unit housing in sequence. When the hooks and slots inside the snap-fit components are connected, the installation of the snap-fit components is completed. Then, the socket unit housing and the socket unit cover plate are inserted into the lower insertion slot until the socket unit cover plate is completely inserted into the upper insertion slot. The installation is then completed. Through the cooperation of the flexible multi-ribbed plate and snap-fit strip inside the snap-fit components, the socket unit housing and the socket unit cover plate are tightly connected to the inside of the sofa panel. The overall design is reasonable and the assembly is convenient.
[0012] Preferably, the upper part of the wireless charging module is located on the upper side of the socket unit cover, and the wireless charging module is located on the side of the flip box.
[0013] By using the above technical solution, and through the design of the wireless charging module being higher than the socket unit cover, it is ensured that the camera module of the mobile phone or electronic device will not touch the socket unit cover during the charging process, thus ensuring that the electronic device is always in a horizontal position.
[0014] Preferably, the socket unit housing is plugged into the lower insertion slot, the socket unit cover is plugged into the upper insertion slot, and the thickness of the socket unit cover is the same as the depth of the upper insertion slot.
[0015] By using the above technical solution, and ensuring that the thickness of the socket unit cover plate is consistent with the depth of the upper insertion groove, it is guaranteed that the socket unit cover plate is completely embedded inside the sofa panel. In actual use, this will not cause any discomfort to the hand, thus improving comfort.
[0016] Compared with the prior art, this utility model provides a power socket unit with a quick assembly structure, which has the following advantages:
[0017] This power socket unit features a quick-assembly structure. Through the cooperation of the flexible multi-ribbed plate and snap-fit strip inside the snap-fit assembly, the socket unit housing and cover plate can be tightly hooked together inside the sofa panel, eliminating the need for bolts and significantly reducing operational difficulty. The design of the wireless charging module being higher than the socket unit cover plate ensures that the camera module of mobile phones and electronic devices will not touch the cover plate during charging, ensuring that electronic devices remain horizontal and preventing unstable charging. The thickness of the socket unit cover plate matches the depth of the upper insertion slot, ensuring the cover plate is completely embedded inside the sofa panel, preventing any discomfort during use and improving comfort. The overall design is reasonable and assembly is convenient. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the sofa panel of this utility model;
[0021] Figure 4 This is a schematic diagram of the installation structure of the wireless charging module of this utility model;
[0022] Figure 5 This is a schematic diagram of the elastic shaft mounting structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the installation structure of the snap-fit assembly of this utility model;
[0024] Figure 7 This is a three-dimensional structural diagram of the flip-top box of this utility model;
[0025] Figure 8 This is a schematic diagram of the half-section structure of this utility model.
[0026] The components include: 1. Sofa panel; 2. Socket unit housing; 3. Socket unit cover; 4. Wireless charging module; 5. Connecting frame; 6. Elastic pivot; 7. Flip cover bracket; 8. Flip cover box; 9. Socket module; 10. Locking switch; 11. Slot; 12. Hook groove; 13. Snap-fit assembly; 1301. Elastic vertical plate; 1302. Elastic inclined plate; 1303. Flexible multi-ribbed plate; 1304. Hook block; 14. Lower insertion groove; 15. Upper insertion groove; 16. Snap-fit groove; 17. Snap-fit strip. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1:
[0029] like Figure 1-8 As shown, the present invention provides a power socket unit with a quick assembly structure, including a sofa panel 1 and a socket unit housing 2. The top of the sofa panel 1 is provided with a lower insertion slot 14 and an upper insertion slot 15. The inner side of the sofa panel 1 is provided with a snap-fit slot 16 inside the lower insertion slot 14. A snap-fit strip 17 is provided inside the snap-fit slot 16. The top of the socket unit housing 2 is provided with a socket unit cover plate 3. A wireless charging module 4 is snap-fitted to the top of the socket unit cover plate 3. A flip-top box 8 is provided at the opening at the top of the socket unit cover plate 3. A socket module 9 is provided on the front side of the flip-top box 8. A locking switch 10 is fixedly installed on the lower part of the socket unit cover plate 3. A connecting frame 5 is provided on the lower side of the socket unit cover plate 3 away from the locking switch 10. A spring-loaded rotating shaft 6 is fixedly installed on the lower part of the connecting frame 5. A flip-top bracket 7 is fixedly installed on the rotating end of the spring-loaded rotating shaft 6. A slot 11 and a hook slot 12 are provided on the side of the socket unit housing 2. A snap-fit component 13 is provided inside the slot 11.
[0030] Specifically, the snap-fit assembly 13 includes an elastic vertical plate 1301, an elastic inclined plate 1302, a flexible multi-ribbed plate 1303, and a hook block 1304. The elastic inclined plate 1302 and the flexible multi-ribbed plate 1303 are disposed on the outer side of the elastic vertical plate 1301. The hook block 1304 is fixedly installed on the side of the elastic vertical plate 1301 away from the elastic inclined plate 1302 and the flexible multi-ribbed plate 1303. The snap-fit assembly 13 is made of rubber. The combined cross-section of the elastic vertical plate 1301, the elastic inclined plate 1302, and the flexible multi-ribbed plate 1303 has an obtuse-angled triangular structure. The clamp between the elastic inclined plate 1302 and the flexible multi-ribbed plate 1303... The angle is 135°, the included angle between the elastic inclined plate 1302 and the elastic vertical plate 1301 is 22.5°, the included angle between the flexible multi-ribbed plate 1303 and the elastic vertical plate 1301 is 22.5°, the flexible multi-ribbed plate 1303 has a stepped structure that increases from top to bottom, multiple identical snap-fit strips 17 are provided, the multiple snap-fit strips 17 have a stepped structure that increases from bottom to top, the snap-fit strips 17 and the flexible multi-ribbed plate 1303 are snap-fit connected, four identical snap-fit components 13 are provided, the snap-fit components 13 are symmetrically distributed about the center line of the socket unit housing 2, and the hook block 1304 and the hook groove 12 are snap-fit connected. The advantage is that during use, the four snap-fit components 13 are first snapped into the four slots 11 of the socket unit housing 2 in sequence. When the hook block 1304 inside the snap-fit component 13 hooks into the hook groove 12, the installation of the snap-fit component 13 is completed. Then, the socket unit housing 2 and the socket unit cover plate 3 are inserted into the lower insertion groove 14 until the socket unit cover plate 3 is completely inserted into the upper insertion groove 15, and the installation is completed. Through the cooperation of the flexible multi-ribbed plate 1303 inside the snap-fit component 13 and the snap-fit strip 17, the socket unit housing 2 and the socket unit cover plate 3 can be tightly hooked into the inside of the sofa panel 1. The overall design is reasonable and the assembly is convenient.
[0031] Example 2:
[0032] like Figure 2-8 As shown, this is an improvement on the previous embodiment.
[0033] Specifically, the upper part of the wireless charging module 4 is located on the upper side of the socket unit cover 3, and the wireless charging module 4 is located on the side of the flip box 8. The advantage is that by designing the wireless charging module 4 to be higher than the socket unit cover 3, it ensures that the camera module of the mobile phone or electronic device will not touch the socket unit cover 3 during the charging process, ensuring that the electronic device is always in a horizontal position.
[0034] Example 3:
[0035] like Figure 2-8 As shown, this is an improvement on the previous embodiment.
[0036] Specifically, the socket unit housing 2 is connected to the lower insertion slot 14 by a plug-in connection, and the socket unit cover plate 3 is connected to the upper insertion slot 15 by a plug-in connection. The thickness of the socket unit cover plate 3 is the same as the depth of the upper insertion slot 15.
[0037] The advantage is that by ensuring that the thickness of the socket unit cover plate 3 is consistent with the depth of the upper insertion groove 15, the socket unit cover plate 3 is fully embedded inside the sofa panel 1, so that there will be no discomfort during actual use, thus improving comfort.
[0038] Working principle: In use, first, insert the four snap-fit components 13 into the four slots 11 of the socket unit housing 2 in sequence. When the hook block 1304 inside the snap-fit component 13 hooks into the hook groove 12, the installation of the snap-fit component 13 is completed. Then, insert the socket unit housing 2 and the socket unit cover plate 3 into the lower insertion groove 14 until the socket unit cover plate 3 is completely inserted into the upper insertion groove 15. The installation is then complete. Through the cooperation of the flexible multi-ribbed plate 1303 and the snap-fit strip 17 inside the snap-fit component 13, the socket unit housing 2 and the socket unit cover plate 3 are tightly hooked into the inside of the sofa panel 1. The overall design is reasonable and the assembly is smooth. Conveniently designed, the wireless charging module 4 is higher than the socket unit cover 3, ensuring that the camera module of the electronic device will not touch the socket unit cover 3 during charging, thus ensuring that the electronic device is always in a horizontal position. The thickness of the socket unit cover 3 is consistent with the depth of the upper insertion slot 15, ensuring that the socket unit cover 3 is completely embedded inside the sofa panel 1. In actual use, there will be no discomfort, improving comfort. Furthermore, the flip-top box 8 can be flipped up by the flip-top bracket 7 and the elastic pivot 6. When not in use, it can be stored inside the socket unit shell 2, and when in use, it can be flipped open for use.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power supply socket unit having a quick assembly structure, comprising a sofa panel (1) and a socket unit housing (2), characterized in that: The top end of the sofa panel (1) is provided with a lower insertion slot (14) and an upper insertion slot (15), the inside of the sofa panel (1) is provided with a clamping groove (16) inside the lower insertion slot (14), the inside of the clamping groove (16) is provided with a clamping strip (17), the top end of the socket unit shell (2) is provided with a socket unit cover plate (3), the top end of the socket unit cover plate (3) is buckled with a wireless charging module (4), the opening of the top end of the socket unit cover plate (3) is provided with a flip box (8), the front side of the flip box (8) is provided with a socket module (9), the lower part of the socket unit cover plate (3) is fixedly installed with a lock catch switch (10), the side of the socket unit cover plate (3) away from the lock catch switch (10) is provided with a connecting frame (5), the lower part of the connecting frame (5) is fixedly installed with a elastic rotating shaft (6), the rotating end of the elastic rotating shaft (6) is fixedly installed with a flip support (7), the side of the socket unit shell (2) is provided with an insertion slot (11) and a hook slot (12), the inside of the insertion slot (11) is provided with a clamping assembly (13).
2. The power supply socket unit with quick assembly structure according to claim 1, characterized in that: The clamping assembly (13) comprises a elastic vertical plate (1301), an elastic inclined plate (1302), a flexible multi-rib plate (1303) and a hook block (1304), the outside of the elastic vertical plate (1301) is provided with the elastic inclined plate (1302) and the flexible multi-rib plate (1303), one side of the elastic vertical plate (1301) away from the elastic inclined plate (1302) and the flexible multi-rib plate (1303) is fixedly installed with the hook block (1304).
3. The power outlet unit with quick assembly structure according to claim 2, characterized in that: The clamping assembly (13) is made of rubber material, the combination of the elastic vertical plate (1301), the elastic inclined plate (1302) and the flexible multi-rib plate (1303) is an obtuse triangle structure, the included angle between the elastic inclined plate (1302) and the flexible multi-rib plate (1303) is 135°, the included angle between the elastic inclined plate (1302) and the elastic vertical plate (1301) is 22.5°, the included angle between the flexible multi-rib plate (1303) and the elastic vertical plate (1301) is 22.5°, the flexible multi-rib plate (1303) is a ladder structure increasing from top to bottom, the clamping strip (17) is provided with a plurality of same, the clamping strip (17) is a ladder structure increasing from bottom to top, and the clamping strip (17) is buckled with the flexible multi-rib plate (1303).
4. The power outlet unit with quick assembly structure according to claim 2, characterized in that: The clamping assembly (13) is provided with four same, the clamping assembly (13) is symmetrically distributed about the center line of the socket unit shell (2), and the hook block (1304) is buckled with the hook slot (12).
5. The power outlet unit with quick assembly structure according to claim 1, characterized in that: The upper part of the wireless charging module (4) is located on the upper side of the socket unit cover plate (3), and the wireless charging module (4) is located on the side of the flip box (8).
6. The power outlet unit with quick assembly structure according to claim 1, characterized in that: The socket unit shell (2) is insertedly connected with the lower insertion slot (14), the socket unit cover plate (3) is insertedly connected with the upper insertion slot (15), and the thickness of the socket unit cover plate (3) is consistent with the depth of the upper insertion slot (15).