Wall plug type power adapter
By introducing an adjustment mechanism of a fixed plate and a movable plate in the power adapter, combined with a protection mechanism and suction cup fixation, the problem of power cord breakage is solved, and stable connection of the power cord and normal operation of the device are achieved.
Patent Information
- Application Number
- CN202422952243.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-02
Smart Images

Figure CN223488544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power adapter technology, and in particular to a wall-mounted power adapter. Background Technology
[0002] A power adapter, also known as a power converter, is a device used to provide power to electronic devices. It typically converts alternating current (AC) to direct current (DC) or changes voltage / current to suit the specific needs of a device. Power adapters are indispensable components of electronic devices, ensuring their normal operation by converting AC to DC and providing stable voltage and current. When selecting a power adapter, it is necessary to choose the appropriate model based on the device's requirements (voltage, current, power, etc.) to ensure efficient and safe power supply.
[0003] In existing technologies, during the use of power adapters, the power cord connected to the bottom of the power adapter usually moves with the movement of the device. This causes constant movement at the connection between the power cord and the power adapter. Over a long period of use, the power cord may break, which is detrimental to the use of electrical equipment. Therefore, we urgently need a power adapter that can effectively prevent the power cord from breaking. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a wall-mounted power adapter, comprising a power adapter housing, a plug fixedly mounted on the front surface of the power adapter housing, a power cord disposed directly below the power adapter housing, a fixed plate and a movable plate respectively disposed on the bottom of the power adapter housing, the fixed plate being fixedly mounted on the bottom of the power adapter housing, the movable plate being movably disposed outside the fixed plate, and an adjustment mechanism being disposed between the two sides of the fixed plate and the movable plate, the power cord being disposed between the fixed plate and the movable plate, and a protection mechanism for the power cord being disposed at the middle position between the fixed plate and the movable plate.
[0005] As an improvement to the above technical solution, mounting plates are fixedly installed on both outer surfaces of the power adapter housing, and suction cups are fixedly installed on the outer surfaces of the mounting plates.
[0006] As an improvement to the above technical solution, the adjusting mechanism includes a screw fixedly installed on the surface of the fixed plate. The upper end of the screw passes through the movable plate and extends to the outside of the movable plate, and the screw is movably connected to the movable plate. A spring is sleeved on the outer side of the lower end of the screw, and the spring is disposed between the fixed plate and the movable plate. The upper end of the spring is fixedly connected to the movable plate, and the lower end of the spring is fixedly connected to the fixed plate. A limit nut is screwed onto the outer surface of the upper end of the screw, and the limit nut is located on the outside of the movable plate.
[0007] As an improvement to the above technical solution, the movable plate has a slot inside that matches the screw, and grooves are provided inside both sides of the movable plate, with the spring located inside the groove.
[0008] As an improvement to the above technical solution, the protection mechanism includes an upper arc-shaped groove in the middle of the inner side of the movable plate, and a lower arc-shaped groove in the middle of the inner side of the fixed plate. Protective sleeves are fixedly installed inside both the lower and upper arc-shaped grooves, and a fireproof pad is glued to the inner surface of the protective sleeve. The power cord is located inside the two protective sleeves.
[0009] As an improvement to the above technical solution, the protective sleeve is arc-shaped, and the protective sleeve is adapted to the lower arc-shaped groove and the upper arc-shaped groove respectively, the lower arc-shaped groove and the upper arc-shaped groove correspond to each other, and the fireproof pad is a silicone component.
[0010] The beneficial effects of this utility model are:
[0011] 1. By setting a fixed plate and a movable plate at the lower end of the power adapter housing, and setting an adjustment mechanism between the two sides of the fixed plate and the movable plate, the movable plate can be adjusted to move away from or closer to the fixed plate. At the same time, a protective mechanism is set at the middle position between the fixed plate and the movable plate. With the cooperation of the adjustment mechanism, the protective mechanism can clamp and fix the power cord, protect it, and prevent the power cord from twisting and breaking during long-term activity, thus increasing the protection performance of the overall device.
[0012] 2. An adjustment mechanism is set between the fixed plate and the movable plate on both sides. With the cooperation of the limit nut and the spring in the adjustment mechanism, the position of the movable plate can be freely adjusted by rotating the limit nut and taking advantage of the extension and retraction characteristics of the spring, so that the movable plate moves away from or closer to the fixed plate. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a side view of the present invention.
[0016] Figure 3 This is a structural diagram of the plug in this utility model;
[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0018] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.
[0019] Legend:
[0020] 1. Power adapter housing; 11. Mounting plate; 12. Power cord; 13. Plug; 2. Suction cup; 3. Fixing plate; 31. Lower arc groove; 4. Movable plate; 41. Upper arc groove; 42. Groove; 5. Screw; 51. Limit nut; 52. Spring; 6. Protective cover; 62. Fireproof pad. Detailed Implementation
[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] Specific implementation examples are given below.
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: a wall-mounted power adapter, including a power adapter housing 1, a plug 13 fixedly installed on the front surface of the power adapter housing 1, a power cord 12 disposed directly below the power adapter housing 1, a fixed plate 3 and a movable plate 4 respectively disposed on the bottom of the power adapter housing 1, the fixed plate 3 being fixedly installed on the bottom of the power adapter housing 1, the movable plate 4 being movably disposed on the outside of the fixed plate 3, and an adjustment mechanism being disposed between the two sides of the fixed plate 3 and the movable plate 4, the power cord 12 being disposed between the fixed plate 3 and the movable plate 4, and a protection mechanism for the power cord 12 being disposed in the middle position between the fixed plate 3 and the movable plate 4.
[0025] In this embodiment, a fixed plate 3 and a movable plate 4 are provided at the lower end of the power adapter housing 1, and an adjustment mechanism is provided between the two sides of the fixed plate 3 and the movable plate 4. Under the action of the adjustment mechanism, the movable plate 4 can be adjusted to move away from or closer to the fixed plate 3. At the same time, a protection mechanism is provided at the middle position between the fixed plate 3 and the movable plate 4. With the cooperation of the adjustment mechanism, the protection mechanism can clamp and fix the power cord 12 to protect it and prevent the power cord 12 from twisting and breaking during long-term activities.
[0026] Specifically, mounting plates 11 are fixedly installed on both outer surfaces of the power adapter housing 1, and suction cups 2 are fixedly installed on the outer surface of the mounting plates 11.
[0027] In this embodiment, by providing mounting plates 11 and suction cups 2 on both outer surfaces of the power adapter housing 1, the suction cups 2 can adhere to the wall when the device is plugged into the power socket, preventing the device from falling off and affecting its normal use.
[0028] Specifically, the adjustment mechanism includes a screw 5 fixedly installed on the surface of the fixed plate 3. The upper end of the screw 5 passes through the movable plate 4 and extends to the outside of the movable plate 4, and the screw 5 is movably connected to the movable plate 4. A spring 52 is sleeved on the outer side of the lower end of the screw 5, and the spring 52 is located between the fixed plate 3 and the movable plate 4. The upper end of the spring 52 is fixedly connected to the movable plate 4, and the lower end of the spring 52 is fixedly connected to the fixed plate 3. A limit nut 51 is screwed onto the outer surface of the upper end of the screw 5, and the limit nut 51 is located on the outside of the movable plate 4. The movable plate 4 has a slot that matches the screw 5 inside. Grooves 42 are opened on both sides of the movable plate 4, and the spring 52 is located inside the groove 42.
[0029] In this embodiment, by setting an adjustment mechanism between the two sides of the fixed plate 3 and the movable plate 4, the position of the movable plate 4 can be freely adjusted by rotating the limit nut 51 and utilizing the extension and retraction characteristics of the spring 52, so that the movable plate 4 moves away from or closer to the fixed plate 3.
[0030] Specifically, the protective mechanism includes an upper arc-shaped groove 41 located in the middle of the inner side of the movable plate 4, and a lower arc-shaped groove 31 located in the middle of the inner side of the fixed plate 3. Protective sleeves 6 are fixedly installed inside both the lower arc-shaped groove 31 and the upper arc-shaped groove 41. A fireproof pad 62 is glued to the inner surface of the protective sleeve 6. The power cord 12 is located inside the two protective sleeves 6. The protective sleeves 6 are arc-shaped and are adapted to the lower arc-shaped groove 31 and the upper arc-shaped groove 41 respectively. The lower arc-shaped groove 31 and the upper arc-shaped groove 41 correspond to each other. The fireproof pad 62 is a silicone component.
[0031] In this embodiment, a protective mechanism is provided at the middle position between the fixed plate 3 and the movable plate 4. With the cooperation of the lower arc groove 31, the upper arc groove 41, the protective sleeve 6, and the fireproof pad 62 in the protective mechanism, when the movable plate 4 is close to the fixed plate 3, the protective sleeve 6 provided on the inner side of the upper arc groove 41 and the lower arc groove 31 can clamp and fix the power cord 12 located between the two protective sleeves 6, thereby preventing the power cord 12 from twisting and breaking during long-term continuous movement. When the movable plate 4 is away from the fixed plate 3, the power cord 12 located between the protective sleeves 6 can be detected, preventing internal faults in the power cord 12 that would be inconvenient to repair.
[0032] 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. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wall-mounted power adapter, comprising a power adapter housing (1), characterized in that: A plug (13) is fixedly installed on the front surface of the power adapter housing (1). A power cord (12) is provided directly below the power adapter housing (1). A fixed plate (3) and a movable plate (4) are respectively provided at the bottom of the power adapter housing (1). The fixed plate (3) is fixedly installed at the bottom of the power adapter housing (1). The movable plate (4) is movably disposed on the outside of the fixed plate (3). An adjustment mechanism is provided between the two sides of the fixed plate (3) and the movable plate (4). The power cord (12) is disposed between the fixed plate (3) and the movable plate (4). A protection mechanism for the power cord (12) is provided at the middle position between the fixed plate (3) and the movable plate (4).
2. A wall-mounted power adapter according to claim 1, characterized in that: Mounting plates (11) are fixedly installed on both outer surfaces of the power adapter housing (1), and suction cups (2) are fixedly installed on the outer surface of the mounting plates (11).
3. A wall-mounted power adapter according to claim 1, characterized in that: The adjustment mechanism includes a screw (5) fixedly installed on the surface of the fixed plate (3). The upper end of the screw (5) passes through the movable plate (4) and extends to the outside of the movable plate (4). The screw (5) is movably connected to the movable plate (4). A spring (52) is sleeved on the outer side of the lower end of the screw (5). The spring (52) is located between the fixed plate (3) and the movable plate (4). The upper end of the spring (52) is fixedly connected to the movable plate (4), and the lower end of the spring (52) is fixedly connected to the fixed plate (3). A limit nut (51) is screwed onto the outer surface of the upper end of the screw (5). The limit nut (51) is located on the outside of the movable plate (4).
4. A wall-mounted power adapter according to claim 3, characterized in that: The movable plate (4) has a slot inside that matches the screw (5). Both sides of the movable plate (4) have grooves (42) inside, and the spring (52) is located inside the groove (42).
5. A wall-mounted power adapter according to claim 1, characterized in that: The protective mechanism includes an upper arc-shaped groove (41) located in the middle of the inner side of the movable plate (4), and a lower arc-shaped groove (31) located in the middle of the inner side of the fixed plate (3). Protective sleeves (6) are fixedly installed inside both the lower arc-shaped groove (31) and the upper arc-shaped groove (41). A fireproof pad (62) is glued to the inner surface of the protective sleeve (6). The power cord (12) is located inside the two protective sleeves (6).
6. A wall-mounted power adapter according to claim 5, characterized in that: The protective sleeve (6) is arc-shaped, and the protective sleeve (6) is adapted to the lower arc groove (31) and the upper arc groove (41) respectively. The lower arc groove (31) and the upper arc groove (41) correspond to each other. The fireproof pad (62) is a silicone component.