A portable power adapter
The design incorporates springs, a fixing rod, and a U-shaped bracket, solving the problem of the lack of a storage structure for gaming laptop power adapters. This achieves stable storage and protection of the power cord, improving portability and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAMURA ELECTRONICS (SHENZHEN) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-05
AI Technical Summary
Existing gaming laptop power adapters lack auxiliary storage structures for the power cord, causing the cable to easily become loose and tangled when carried, affecting portability and user experience.
The design incorporates springs, fixing rods, and U-shaped frames. The U-shaped frames and clamps are secured with elastic bands, and rubber strips and pads provide protection, ensuring stable storage and protection for the power cord.
It improves the stability of cable storage, reduces cable clutter during transport, enhances the portability and protection of the power adapter, prevents cables from loosening and falling off, and reduces damage caused by collisions.
Smart Images

Figure CN224329706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power adapter technology, specifically a portable power adapter. Background Technology
[0002] Laptops are a type of portable computing device that integrates components such as a battery, keyboard, processor, and display. They offer near-desktop functionality while maintaining good portability, meeting most usage requirements for daily office work and entertainment. Depending on the type, they can be divided into mainstream categories such as ultrabooks, gaming laptops, and business laptops, and are widely popular among users.
[0003] Gaming laptops are a type of notebook computer. To meet the high performance and heat dissipation requirements of gaming laptops, they are relatively heavy and consume a lot of power. Therefore, they are equipped with external power adapters for power supply. These power adapters provide stable power to gaming laptops, and are therefore often large in design, consisting of the power adapter body and multiple connecting cables. The connecting cables connect the gaming laptop, the power adapter, and the power source. However, these power adapters often lack a structure for storing the power cables. Users often wrap the cables around the outside of the power adapter when storing them, which is not only unreliable, but also makes the cables loose and messy when carrying them. Furthermore, the cables are prone to tangling during use, affecting the portability of the power adapter.
[0004] To address these issues, we offer a portable power adapter. Utility Model Content
[0005] 1) Technical problems to be solved
[0006] This utility model proposes a portable power adapter, which solves the problem of the lack of an auxiliary structure for storing the power cord in power adapters through the cooperation between spring, fixing rod and U-shaped frame.
[0007] (ii) Technical Solution
[0008] To achieve the above objectives, the present invention provides the following technical solution: a portable power adapter, comprising a power converter body, wherein multiple sets of connecting wires are connected inside the power converter body, and a U-shaped frame is installed on the outside of the power converter body, and an elastic band is fixedly installed on the outer surface of the U-shaped frame;
[0009] A fixing rod is fitted inside the U-shaped frame, and a spring is fitted outside the fixing rod. A connecting plate is fixedly installed at one end of the fixing rod, a positioning rod is fixedly installed on the outer surface of the connecting plate, and a baffle is fixedly installed at one end of the fixing rod.
[0010] Furthermore, a fixing plate is fixedly installed on the outer surface of the U-shaped frame, and adjacent U-shaped frames are connected by elastic bands and fixing plates respectively.
[0011] Furthermore, a clamp is fixedly installed on the outer surface of the U-shaped frame, and rubber strips are installed inside both the clamp and the U-shaped frame. The power converter body is fixed around its perimeter by the rubber strips.
[0012] Furthermore, the outer surface of the positioning rod is in contact with the outer surfaces of the U-shaped frame and the clamping plate, and the outer surface of the connecting line is in contact with the outer surfaces of the positioning rod, the connecting plate and the fixing rod.
[0013] Furthermore, a rubber pad is fixedly installed on the outer surface of the U-shaped frame, and a partition plate is fixedly installed on the outer surface of the U-shaped frame, with multiple sets of the partition plates arranged in an array on the outside of the U-shaped frame.
[0014] Furthermore, one end of the spring is fixedly installed to the inner wall of the U-shaped frame, and the other end of the spring is fixedly installed to the outer surface of the baffle. The fixing rods are arranged symmetrically inside the U-shaped frame.
[0015] (iii) Beneficial effects:
[0016] Compared with existing technologies, this portable power adapter has the following advantages:
[0017] 1. This portable power adapter, through the cooperation of springs, fixing rods, and U-shaped frames, allows the U-shaped frames to be installed around the power adapter during use. The connecting cables can then be wound horizontally around the outside of the power adapter, preventing them from becoming tangled during transport. The springs then push the fixing rods to move, which, through the positioning plate and connecting plate, presses the connecting cables around the power adapter firmly, preventing them from loosening or falling off during movement. This improves the stability of the cables during storage and provides auxiliary storage for the power adapter's cables, reducing the impact of tangled cables on overall portability.
[0018] Second, this portable power adapter, by incorporating components such as elastic bands and rubber pads, allows the U-shaped frame and clamping plate to clamp and fix the exterior of the power adapter under the tension of the elastic bands. At this time, the U-shaped frame and clamping plate can be fixed to the exterior of the power adapter, and the rubber strips and rubber pads can protect the exterior of the power adapter, reducing stress concentration during edge collisions and preventing damage to the power adapter. It can also keep the power adapter away from the desktop during use, reducing the impact on heat dissipation when in direct contact with the desktop. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the elastic band component of this utility model;
[0022] Figure 3 This is a schematic diagram of the positioning rod component of this utility model;
[0023] Figure 4 This is a schematic diagram of the spring component of this utility model.
[0024] In the diagram: 1. Power converter body; 2. Connecting cable; 3. U-shaped frame; 4. Elastic band; 5. Fixing rod; 6. Spring; 7. Connecting plate; 8. Positioning rod; 9. Baffle; 10. Fixing plate; 11. Clamping plate; 12. Rubber strip; 13. Rubber pad; 14. Divider plate. Detailed Implementation
[0025] 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.
[0026] like Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a portable power adapter, including a power converter body 1. The power converter body 1 has multiple sets of connecting wires 2 connected inside. The core function of the gaming laptop power converter adapter is to convert household AC power into stable DC power required by the laptop. In use, one end of one set of connecting wires 2 is connected to the power socket of the gaming laptop and the other end is connected to the power converter body 1. One end of another set of connecting wires 2 is connected to the power socket and the other end is connected to the power converter body 1. Through the process of "rectification → high frequency conversion → step-down → voltage regulation → protection", household AC power is converted into stable high-voltage DC power, while taking into account high power output, dynamic adjustment and safety protection, to ensure the power needs of the gaming laptop when running at high performance.
[0027] A U-shaped frame 3 is installed on the outside of the power converter body 1. An elastic band 4 is fixedly installed on the outer surface of the U-shaped frame 3. A clamping plate 11 is fixedly installed on the outer surface of the U-shaped frame 3. The clamping plate 11 can seal one side of the U-shaped frame 3. At this time, the U-shaped frame 3 with grooves and the clamping plate 11 structure can fix and clamp the power converter body 1 around the perimeter under the tension of the elastic band 4, and can quickly fix the U-shaped frame 3.
[0028] A fixing plate 10 is fixedly installed on the outer surface of the U-shaped frame 3. Adjacent U-shaped frames 3 are connected to the fixing plate 10 by elastic bands 4. The fixing plate 10 can connect adjacent U-shaped frames 3. When the U-shaped frame 3 is fixed to the outside of the power converter body 1, the stability of the connection can be guaranteed, and the stability of the connection between adjacent U-shaped frames 3 can be improved.
[0029] Rubber strips 12 are installed inside both the clamping plate 11 and the U-shaped frame 3. The power converter body 1 is fixed around its perimeter by the rubber strips 12. The rubber strips 12 can fill the parts where the U-shaped frame 3 and the clamping plate 11 are connected to the power converter body 1. On the one hand, the elasticity and plasticity of the rubber strips 12 can stably clamp the outside of the power converter body 1, reducing the shaking of the power converter body 1 when it is fixed. On the other hand, it can reduce the damage to the power converter body 1 during collisions and improve the protection capability of the power converter body 1.
[0030] A fixing rod 5 is fitted inside the U-shaped frame 3, and a spring 6 is fitted outside the fixing rod 5. A baffle 9 is fixedly installed at one end of the fixing rod 5. One end of the spring 6 is fixedly installed to the inner wall of the U-shaped frame 3, and the other end of the spring 6 is fixedly installed to the outer surface of the baffle 9. The fixing rod 5 is arranged symmetrically inside the U-shaped frame 3. The spring 6 can push one end of the fixing rod 5 to move into the interior of the U-shaped frame 3. A sliding groove for the movement of the fixing rod 5 and the spring 6 is opened inside the rubber strip 12, which improves the stability of the fixing rod 5 during use.
[0031] A connecting plate 7 is fixedly installed at one end of the fixing rod 5. A positioning rod 8 is fixedly installed on the outer surface of the connecting plate 7. The outer surface of the positioning rod 8 is in contact with the outer surfaces of the U-shaped frame 3 and the clamping plate 11. The outer surface of the connecting wire 2 is in contact with the outer surfaces of the positioning rod 8, the connecting plate 7 and the fixing rod 5. The positioning rod 8 and the connecting plate 7 can rotate under the action of the fixing rod 5. When the connecting wire 2 is horizontally wound around the outside of the power converter body 1, the positioning rod 8 and the connecting plate 7 can press the connecting wire 2 tightly to reduce the slack when the connecting wire 2 is stored. When the connecting wire 2 is wound, the positioning rod 8 is rotated to the top of the U-shaped frame 3. At this time, the connecting wire 2 can be wound. After the connecting wire 2 is wound, the positioning rod 8 can be pulled to move linearly. Then the positioning rod 8 is rotated. At this time, the connecting wire 2 can be stored between the positioning rod 8 and the connecting plate 7.
[0032] A rubber pad 13 is fixedly installed on the outer surface of the U-shaped frame 3, and a partition plate 14 is fixedly installed on the outer surface of the U-shaped frame 3. Multiple partition plates 14 are arranged in an array on the outside of the U-shaped frame 3. The rubber pad 13 can support the bottom of the U-shaped frame 3, increase the friction force on the U-shaped frame 3, and reduce the sliding of the U-shaped frame 3 when placed on the table. The partition plate 14 can organize the connecting wires 2 in different areas, and can classify and store two different sets of connecting wires 2, reducing the chaos during storage.
[0033] Working principle: When installing the U-shaped frame 3, the U-shaped frame 3 and the clamping plate 11 are placed around the power converter body 1. Under the action of the elastic band 4, the U-shaped frame 3 and the clamping plate 11 can be stably clamped and fixed to the outside of the power converter body 1, which can quickly fix the U-shaped frame 3. Then, when the power converter body 1 is moved, the connecting wire 2 can be wrapped around the outside of the U-shaped frame 3. When storing the connecting wire 2, first rotate the positioning rod 8 to the top of the U-shaped frame 3, and then wrap the connecting wire 2 between the adjacent partition plates 14. After wrapping, first pull the positioning rod 8 in a straight line and then rotate the positioning rod 8. At this time, the fixing rod 5 moves into the inside of the U-shaped frame 3 under the push of the spring 6. The connecting wire 2 can be fixed and clamped by the positioning rod 8, which makes it convenient to carry the power converter body 1.
[0034] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0035] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A portable power adapter, comprising a power converter body (1), characterized in that: The power converter body (1) is internally connected to multiple sets of connecting wires (2), and a U-shaped frame (3) is installed on the outside of the power converter body (1). An elastic band (4) is fixedly installed on the outer surface of the U-shaped frame (3). A fixing rod (5) is sleeved inside the U-shaped frame (3), and a spring (6) is sleeved on the outside of the fixing rod (5). A connecting plate (7) is fixedly installed at one end of the fixing rod (5), and a positioning rod (8) is fixedly installed on the outer surface of the connecting plate (7). A baffle (9) is fixedly installed at one end of the fixing rod (5).
2. A portable power adapter according to claim 1, characterized in that: A fixing plate (10) is fixedly installed on the outer surface of the U-shaped frame (3), and adjacent U-shaped frames (3) are connected by elastic bands (4) and fixing plates (10) respectively.
3. A portable power adapter according to claim 1, characterized in that: A clamp (11) is fixedly installed on the outer surface of the U-shaped frame (3). Rubber strips (12) are installed inside both the clamp (11) and the U-shaped frame (3). The power converter body (1) is fixed around its perimeter by the rubber strips (12).
4. A portable power adapter according to claim 1, characterized in that: The outer surface of the positioning rod (8) is in contact with the outer surfaces of the U-shaped frame (3) and the clamping plate (11), and the outer surface of the connecting line (2) is in contact with the outer surfaces of the positioning rod (8), the connecting plate (7) and the fixing rod (5).
5. A portable power adapter according to claim 1, characterized in that: A rubber pad (13) is fixedly installed on the outer surface of the U-shaped frame (3), and a partition plate (14) is fixedly installed on the outer surface of the U-shaped frame (3). Multiple sets of the partition plates (14) are arranged in an array on the outside of the U-shaped frame (3).
6. A portable power adapter according to claim 1, characterized in that: One end of the spring (6) is fixedly installed to the inner wall of the U-shaped frame (3), and the other end of the spring (6) is fixedly installed to the outer surface of the baffle (9). The fixing rod (5) is arranged symmetrically inside the U-shaped frame (3).