A power adapter for an electronic device and an electronic device
By integrating the support stand with the power adapter, the problem of needing to purchase a separate support stand for electronic devices is solved, achieving portability and support for various scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANCHANG HUAQIN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-04
AI Technical Summary
Existing electronic devices require additional support frames, increasing user costs and making them inconvenient to carry and switch between usage scenarios.
The support frame is integrated with the main body of the power adapter. The electronic device is supported by rotating the support legs and support crossbar. The support legs are telescopic to adjust the angle.
No additional support frame is needed; it offers good stability and is easy to carry and use in different scenarios.
Smart Images

Figure CN224596734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic device design technology, and in particular to a power adapter and electronic device for use in electronic devices. Background Technology
[0002] To meet the needs of different users, many support frames have appeared on the market to support electronic devices and thus change the viewing angle of the electronic devices.
[0003] Taking laptops as an example, many users, for ease of keyboard operation or viewing needs, are accustomed to purchasing laptop stands to elevate the back of the laptop, creating an angle between the keyboard surface and the table surface. Since existing laptop stands are generally sold as separate accessories, users with these needs undoubtedly need to purchase a stand after buying the laptop, causing inconvenience and increasing costs. Furthermore, because existing laptop stands are generally large, they only meet the needs of users in fixed usage scenarios and are not convenient to carry around. When users change usage scenarios, they cannot easily use a laptop stand to support their laptop.
[0004] Therefore, finding a technical solution that can solve the above-mentioned technical problems has become an important research topic for those skilled in the art. Utility Model Content
[0005] This utility model discloses a power adapter and an electronic device for electronic devices, which solves the technical problem that electronic devices in the prior art require the purchase of additional brackets.
[0006] This utility model provides a power adapter for electronic devices, including a power adapter body and a support frame;
[0007] The power adapter body has an outer shell, and the support frame is rotatably connected to the outer shell so as to support the electronic device after being driven to rotate a preset angle.
[0008] The support frame includes a support crossbar and at least one support leg. The support leg is rotatably connected to the outer shell, and the support crossbar is connected to the top of the support leg.
[0009] Optionally, the support frame includes two opposing support legs and a support crossbar for supporting the electronic device;
[0010] The two support legs are rotatably connected to the outer shell at a predetermined distance apart. The support crossbar is located between the two support legs, and one end of the support crossbar is connected to the top of one of the support legs, while the other end of the support crossbar is connected to the top of the other support leg.
[0011] Optionally, the support leg is a support leg with a telescopic function.
[0012] Optionally, the support leg includes a base, a first telescopic part, and a second telescopic part connected to the support crossbar;
[0013] The base is rotatably connected to the outer shell. The base has a first sliding groove along its axial direction. The first telescopic part is slidably connected in the first sliding groove so that it can extend and retract relative to the base when driven. The first telescopic part has a second sliding groove along its axial direction. The second telescopic part is slidably connected in the second sliding groove so that it can extend and retract relative to the first telescopic part when driven.
[0014] Optionally, the outer surface of the support crossbar is covered with an anti-slip pad.
[0015] Optionally, the outer shell has a shaft hole at a position corresponding to the support leg, the support leg has a shaft, and the shaft is rotatably connected to the shaft hole.
[0016] Optionally, the inner wall of the shaft hole and / or the outer wall of the shaft center are covered with damping pads.
[0017] Optionally, a limiting part is provided on the outer shell, which is used to abut against the support leg after the support leg has rotated a preset angle relative to the outer shell in a preset rotation direction, so as to prevent the support leg from continuing to rotate in the preset rotation direction.
[0018] Optionally, the bottom of the outer casing is provided with anti-slip pads; or, the bottom of the outer casing is provided with suction cups.
[0019] This utility model discloses an electronic device, including the power adapter described above.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] In this utility model, the power adapter integrates a support frame for supporting electronic devices with the power adapter body. When a user needs to support an electronic device, they simply rotate the support legs to a preset angle so that the support crossbar can support the electronic device. Through this design, the support frame is rotatably connected to the power adapter body, eliminating the need for users to purchase a separate support frame. Furthermore, since the support frame is integrated into the power adapter body, it is more convenient for users to carry and use. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 A schematic diagram of the structure of a support frame in a power adapter for electronic devices when it is not open, as provided by this utility model;
[0024] Figure 2 A schematic diagram of the structure of a support frame in a power adapter for electronic devices after rotating relative to the outer casing by a preset angle, provided by this utility model;
[0025] Figure 3 This is a schematic diagram of the structure of a support frame in a power adapter for electronic devices, provided by this utility model, when supporting the electronic device.
[0026] Figure 4 This is a schematic diagram of the structure of a support frame for a power adapter used in electronic devices, provided by this utility model.
[0027] Illustration: Power adapter body 1; outer shell 2; support frame 3; support leg 301; base 3011; first telescopic part 3012; second telescopic part 3013; support crossbar 302; electronic device A; tabletop B. Detailed Implementation
[0028] This utility model discloses a power adapter and an electronic device for electronic devices, which solves the technical problem that electronic devices in the prior art require the purchase of additional brackets.
[0029] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] Please see Figures 1 to 4 The present invention provides a power adapter for electronic devices, comprising a power adapter body 1 and a support frame 3.
[0031] The power adapter body 1 has an outer shell 2, and the support frame 3 is rotatably connected to the outer shell 2 so as to support the electronic device after being driven to rotate at a preset angle;
[0032] The support frame 3 includes a support crossbar 302 and at least one support leg 301. The support leg 301 is rotatably connected to the outer shell 2, and the support crossbar 302 is connected to the top of the support leg 301.
[0033] In this power adapter, the support frame 3 for supporting electronic devices is integrated with the power adapter body 1. When the user needs to support the electronic device, they only need to rotate the support leg 301 to a preset angle so that the support crossbar 302 can support the electronic device. Through the above design, the support frame 3 is rotatably connected to the power adapter body 1, so the user does not need to purchase a separate support frame 3 to support the electronic device. Furthermore, since the support frame 3 is designed on the power adapter body 1, it is more convenient for the user to carry and use. In addition, by setting the support crossbar 302 to support the electronic device, the support contact area is increased, thereby improving the support stability.
[0034] Furthermore, to make the power adapter look neater, the outer shell 2 of the power adapter body 1 can be designed with a storage structure, such as a storage slot. When the support frame 3 does not need to support the electronic device, the support frame 3 can be driven to rotate into the storage structure to avoid protruding out of the outer shell 2.
[0035] Furthermore, in another specific embodiment, the support frame 3 in this embodiment includes two support legs 301 arranged opposite to each other and a support crossbar 302 for supporting electronic equipment;
[0036] The two support legs 301 are rotatably connected to the outer shell 2 at a predetermined distance apart. The support crossbar 302 is located between the two support legs 301, and one end of the support crossbar 302 is connected to the top of one of the support legs 301, while the other end of the support crossbar 302 is connected to the top of the other support leg 301.
[0037] It should be noted that in the above design, when the user needs to support the electronic device, the user can rotate the support leg 301 to a preset angle so that the support crossbar 302 can support the electronic device.
[0038] Specifically, in this embodiment, the preset angle is preferably 90°. Therefore, when the support leg 301 rotates 90°, the support leg 301 forms a 90° angle with the upper surface of the outer shell 2. At this time, the support crossbar 302 abuts against the bottom surface of the electronic device to support the electronic device.
[0039] Furthermore, in order to enable users to adjust the tilt angle between the electronic device and the tabletop, the support leg 301 in this embodiment is a telescopic support leg 301.
[0040] It should be noted that when the user needs to increase the tilt angle between the electronic device and the tabletop, the user can adjust the support leg 301 to extend; conversely, when the user needs to decrease the tilt angle between the electronic device and the tabletop, the user can adjust the support leg 301 to shorten.
[0041] Specifically, the aforementioned support leg 301 includes a base 3011, a first telescopic part 3012, and a second telescopic part 3013 connected to the support crossbar 302;
[0042] The base 3011 is rotatably connected to the outer shell 2. The base 3011 has a first sliding groove along its axial direction. The first telescopic part 3012 is slidably connected in the first sliding groove so that it can extend and retract relative to the base 3011 when driven. The first telescopic part 3012 has a second sliding groove along its axial direction. The second telescopic part 3013 is slidably connected in the second sliding groove so that it can extend and retract relative to the first telescopic part 3012 when driven.
[0043] It should be noted that, through the above design, the support leg 301 can achieve two-stage extension and retraction, thereby giving users a greater range of adjustment and meeting the needs of different users for the tilt angle of electronic devices.
[0044] Furthermore, the outer surface of the support crossbar 302 in this embodiment is covered with an anti-slip pad.
[0045] It should be noted that the above-mentioned anti-slip pad design can effectively prevent the electronic device from slipping on the support crossbar 302 during the contact process with the electronic device.
[0046] Specifically, the aforementioned anti-slip mats can be made of materials such as silicone or rubber. In addition, the surface of the anti-slip mats can have anti-slip patterns, such as wavy or raised patterns.
[0047] Furthermore, in this embodiment, the outer shell 2 is provided with a shaft hole at a position corresponding to the support leg 301, and the support leg 301 is provided with a shaft, which is rotatably connected to the shaft hole.
[0048] It should be noted that, in another specific embodiment, the support leg 301 may also be provided with a shaft hole, and the outer shell 2 may also be provided with a shaft.
[0049] The rotational engagement of the aforementioned shaft and shaft hole enables the support leg 301 to rotate smoothly and steadily relative to the outer shell 2.
[0050] Furthermore, to improve the rotation feel, the inner wall of the shaft hole and / or the outer wall of the shaft in this embodiment are covered with damping pads.
[0051] It should be noted that the aforementioned damping pad is also called a friction pad, which can enhance the friction when the shaft rotates relative to the shaft hole, thereby improving the user's rotation feel and enhancing the user experience.
[0052] Furthermore, in this embodiment, a limiting part is provided on the outer shell 2. The limiting part is used to abut against the support leg 301 after the support leg 301 rotates at a preset angle relative to the outer shell 2 in a preset rotation direction, so as to prevent the support leg 301 from continuing to rotate in the preset rotation direction.
[0053] It should be noted that the aforementioned limiting part protrudes outward from the outer shell 2 and is integrally formed with the outer shell 2. Through the above design, after the support leg 301 is driven to rotate at a preset angle, it will interfere with the limiting part, thus preventing it from continuing to rotate in the preset rotation direction.
[0054] The rotation direction can be clockwise or counterclockwise, and this embodiment does not limit it. In addition, in one specific embodiment, when the support leg 301 is driven to rotate 90° clockwise relative to the outer shell 2, it will interfere with the limiting part. At this time, the support leg 301 cannot continue to rotate in the clockwise direction.
[0055] Furthermore, since the power adapter body 1 is prone to slipping on the table or other surfaces when it is subjected to the reaction force of the electronic device during the process of the support frame 3 supporting the electronic device, in this embodiment, the bottom of the outer shell 2 is also provided with anti-slip pads, or the bottom of the outer shell 2 may also be provided with suction cups.
[0056] It should be noted that, through the above design, the anti-slip pads can prevent the power adapter body 1 from slipping when subjected to the reaction force of the electronic device, thereby improving the support stability of the support frame 3 for the electronic device.
[0057] Please see Figures 1 to 4 The present invention provides an electronic device including the power adapter described above.
[0058] Specifically, the aforementioned electronic device is a laptop computer. In addition, in order to enable the laptop computer to better contact the support bar 302, the bottom shell of the laptop computer can be provided with a recessed groove. The shape of the groove matches the shape of the support bar 302. When the support frame 3 supports the electronic device, the support bar 302 abuts against the aforementioned groove. Through the above design, the support frame 3 can be made more stable when supporting the laptop computer.
[0059] In this invention, the support frame 3 for supporting the electronic device is integrated with the power adapter body. When the user needs to support the electronic device, they only need to rotate the support leg 301 to a preset angle so that the support crossbar 302 can support the electronic device. Through the above design, the support frame 3 is rotatably connected to the power adapter body 1, so the user does not need to purchase a separate support frame 3 to support the electronic device. Furthermore, since the support frame 3 is designed on the power adapter, it is more convenient for the user to carry and use.
[0060] The above provides a detailed description of a power adapter and electronic device for electronic devices provided by this utility model. For those skilled in the art, based on the ideas of the embodiments of this utility model, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A power adapter for electronic devices, characterized in that, Includes the power adapter body (1) and the support frame (3); The power adapter body (1) has an outer shell (2), and the support frame (3) is rotatably connected to the outer shell (2) so as to support the electronic device after being driven to rotate a preset angle; The support frame (3) includes a support crossbar (302) for supporting the electronic device and at least one support leg (301). The support leg (301) is rotatably connected to the outer shell (2), and the support crossbar (302) is connected to the top of the support leg (301).
2. The power adapter for electronic devices according to claim 1, characterized in that, The support frame (3) includes two support legs (301) arranged opposite to each other and a support crossbar (302) for supporting electronic equipment. The two support legs (301) are rotatably connected to the outer shell (2) at a predetermined distance apart. The support crossbar (302) is located between the two support legs (301), and one end of the support crossbar (302) is connected to the top of one of the support legs (301), and the other end of the support crossbar (302) is connected to the top of the other support leg (301).
3. The power adapter for electronic devices according to claim 2, characterized in that, The support leg (301) is a support leg (301) with telescopic function.
4. The power adapter for electronic devices according to claim 3, characterized in that, The support leg (301) includes a base (3011), a first telescopic part (3012), and a second telescopic part (3013) connected to the support crossbar (302). The base (3011) is rotatably connected to the outer shell (2). The base (3011) has a first groove along its axial direction. The first telescopic part (3012) is slidably connected in the first groove so that it can be driven to extend and retract relative to the base (3011). The first telescopic part (3012) has a second groove along its axial direction. The second telescopic part (3013) is slidably connected in the second groove so that it can be driven to extend and retract relative to the first telescopic part (3012).
5. The power adapter for electronic devices according to claim 2, characterized in that, The outer surface of the support crossbar (302) is covered with an anti-slip pad.
6. The power adapter for electronic devices according to claim 2, characterized in that, The outer shell (2) has a shaft hole at a position corresponding to the support leg (301), and the support leg (301) has a shaft, which is rotatably connected to the shaft hole.
7. The power adapter for electronic devices according to claim 6, characterized in that, The inner wall of the shaft hole and / or the outer wall of the shaft are covered with damping pads.
8. The power adapter for electronic devices according to claim 2, characterized in that, The outer shell (2) is provided with a limiting part, which is used to abut against the support leg (301) after the support leg (301) rotates at a preset angle relative to the outer shell (2) in a preset rotation direction, so as to prevent the support leg (301) from continuing to rotate in the preset rotation direction.
9. The power adapter for electronic devices according to claim 1, characterized in that, The bottom of the outer shell (2) is provided with anti-slip pads; or, the bottom of the outer shell (2) is provided with suction cups.
10. An electronic device comprising a power adapter as claimed in any one of claims 1 to 9.