Power adapter assembly for notebook computer

By designing an anti-detachment component on the power adapter, and utilizing the cooperation of components such as the plug rod, connecting spring, and connecting rope, the problem of the plug becoming loose and falling off is solved, achieving a stable connection of the plug.

CN222338683UActive Publication Date: 2025-01-10ANHUI NEW UNITED TECH CO LTD
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Patent Information

Application Number
CN202421116729.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-10
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing power adapters are prone to loosening and falling off after prolonged plugging and unplugging, affecting equipment use.

Method used

An anti-detachment assembly was designed, comprising a plug rod, a connecting spring, a movable plate, a connecting ring, a pull block, and a connecting rope. Through the cooperation of these components, the plug is fixed to prevent it from falling off the connection end.

Benefits of technology

It effectively prevents the plug from falling off the connector, improving the connection stability and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of power adapters, and discloses a power adapter assembly for a notebook computer, which comprises a power adapter body, a power line arranged on the back of the power adapter body, a connecting end arranged on the front of the power adapter body, a plug arranged inside the connecting end, and a shell arranged outside the plug. Anti-falling assemblies are symmetrically arranged on the two sides of the connecting end, each anti-falling assembly comprises an inserting rod, a connecting spring, a movable plate, a connecting ring, a pull block, a connecting rope and a shell, inserting holes matched with the inserting rods are formed in the shells, one ends of the inserting rods are connected into the shells in a sliding and penetrating mode, and the multiple shells are symmetrically and fixedly installed on the two sides of the connecting end. The anti-falling assemblies are symmetrically arranged on the two sides of the connecting end, and after the plug is inserted into the connecting end, the plug can be fixed through mutual cooperation of internal structures of the anti-falling assemblies, so that the plug is prevented from falling off from the connecting end, and the connecting effect of the device is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of power adapters, and more specifically, to a power adapter assembly for a notebook computer. Background Art

[0002] A laptop computer is abbreviated as a notebook. It is characterized by its compact body and is more convenient to carry than a desktop computer. It is a small, portable personal computer. A power converter, also known as an AC converter, is a type of transformer. During the charging process, the laptop computer needs to adjust the charging voltage. The domestic charging voltage is 220V. By setting the power adapter, the problem of laptop computer charging can be effectively solved.

[0003] Some existing power adapters do not have an anti-dropping structure. After the plug and the power adapter are plugged in and out for a long time, the plug blades in the power adapter are easily loosened and dropped, thereby affecting the use of the device.

[0004] In order to solve the above problems, the present application provides a power adapter assembly for a notebook computer. Utility Model Content

[0005] The present application provides a laptop power adapter assembly that adopts the following technical solution:

[0006] A power adapter assembly for a laptop computer comprises a power adapter body, a power cord is arranged on the back of the power adapter body, a connection end is arranged on the front of the power adapter body, a plug is arranged inside the connection end, a shell is arranged outside the plug, and anti-dropping assemblies are symmetrically arranged on both sides of the connection end.

[0007] Furthermore, the anti-falling assembly includes an insertion rod, a connecting spring, a movable plate, a connecting ring, a pull block, a connecting rope and a shell. A socket adapted to the insertion rod is provided inside the shell, and one end of the insertion rod is slidably inserted and connected inside the shell.

[0008] Through the above technical solution, when the plug is inserted into the connection end, the plug can be fixed through the mutual cooperation between the internal structures of the anti-falling component, thereby preventing the plug from falling off the connection end, which is beneficial to improving the connection effect of the device.

[0009] Furthermore, a plurality of the shells are symmetrically fixedly mounted on both sides of the connection end, a through hole adapted to the insertion rod is opened inside the shell, and the insertion rod is slidably inserted and connected inside the shell.

[0010] Through the above technical solution, the multiple insertion rods are evenly arranged on both sides of the connection end through the multiple shells.

[0011] Furthermore, the connecting spring is sleeved on the outside of the insertion rod, one end of the connecting spring is fixedly connected to an inner wall of one side of the shell, and the other end of the connecting spring is fixedly connected to one side of the moving plate.

[0012] Through the above technical solution, the connecting spring is stably installed inside the housing through the movable plate.

[0013] Furthermore, the movable plate is slidably connected to the inside of the shell, a circular hole matching the insertion rod is opened inside the movable plate, and the movable plate is sleeved on the outside of the insertion rod.

[0014] Through the above technical solution, when the insertion rod moves, it can drive the moving plate to move synchronously, so that the connecting spring can be compressed or stretched.

[0015] Furthermore, a connecting hole is formed at one end of the insertion rod, the connecting ring is arranged on a side of the housing away from the end, and the connecting ring is arranged inside the connecting hole.

[0016] Through the above technical solution, the connecting ring can be pulled to drive the insertion rod to move inside the shell.

[0017] Furthermore, a plurality of the connecting rings are sleeved on the outside of the connecting rope, and one end of the pulling block is arranged on one side of the connecting rope.

[0018] Through the above technical solution, multiple connecting rings are connected into a whole through a connecting rope. When the connecting rope is pulled, the multiple connecting rings can be driven to move synchronously.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] The utility model has anti-dropping components symmetrically arranged on both sides of the connection end. When the plug is inserted into the connection end, the plug can be fixed by the mutual cooperation between the internal structures of the anti-dropping components, thereby preventing the plug from falling off from the connection end, which is beneficial to improving the connection effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a first cross-sectional structural schematic diagram of the present application;

[0023] Figure 3 For this application Figure 2 A schematic diagram of the enlarged structure in the middle.

[0024] Description of the numbers in the figure:

[0025] 1. Power adapter body; 2. Power cord; 3. Connection end; 4. Shell; 5. Plug; 6. Insertion rod; 7. Connection spring; 8. Moving plate; 9. Connection ring; 10. Pull block; 11. Connection rope; 12. Shell. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Example:

[0030] The present application embodiment discloses a power adapter assembly for a notebook computer. Figure 1 , Figure 2 and Figure 3 , including a power adapter body 1, a power cord 2 is arranged on the back of the power adapter body 1, a connection terminal 3 is arranged on the front of the power adapter body 1, a plug 5 is arranged inside the connection terminal 3, a shell 4 is arranged outside the plug 5, and anti-fall-off components are symmetrically arranged on both sides of the connection terminal 3.

[0031] See also Figure 1 , Figure 2 and Figure 3The anti-fall-off assembly includes an insertion rod 6, a connecting spring 7, a movable plate 8, a connecting ring 9, a pull block 10, a connecting rope 11 and a shell 12. A plug hole matching the insertion rod 6 is opened inside the shell 4, and one end of the insertion rod 6 is slidably inserted and connected inside the shell 4.

[0032] When the plug 5 is inserted into the connection end 3, the plug 5 can be fixed by the mutual cooperation between the internal structures of the anti-falling component, thereby preventing the plug 5 from falling off from the connection end 3, which is beneficial to improving the connection effect of the device.

[0033] See also Figure 1 , Figure 2 and Figure 3 A plurality of housings 12 are symmetrically fixedly mounted on both sides of the connection end 3 , and a through hole matching the insertion rod 6 is opened inside the housing 12 , and the insertion rod 6 is slidably inserted and connected inside the housing 12 .

[0034] The opposite ends of the plurality of insertion rods 6 are respectively slidably inserted and connected to the two sides of the connection end 3 , and the plurality of insertion rods 6 are respectively evenly arranged on the two sides of the connection end 3 through the plurality of shells 12 .

[0035] See also Figure 1 , Figure 2 and Figure 3 The connecting spring 7 is sleeved on the outside of the insertion rod 6 , one end of the connecting spring 7 is fixedly connected to the inner wall of one side of the shell 12 , and the other end of the connecting spring 7 is fixedly connected to one side of the moving plate 8 .

[0036] The connecting spring 7 is stably installed inside the shell 12 through the movable plate 8. When the insertion rod 6 in the stretched state loses the external force, only the elastic force of the connecting spring 7 remains, so that the insertion rod 6 can be driven by the movable plate 8 and inserted into the shell 4.

[0037] See also Figure 1 , Figure 2 and Figure 3 The movable plate 8 is slidably connected to the inside of the housing 12 , and a circular hole matching the insertion rod 6 is opened inside the movable plate 8 , and the movable plate 8 is sleeved on the outside of the insertion rod 6 .

[0038] When the insertion rod 6 moves, the moving plate 8 can be driven to move synchronously, thereby compressing or stretching the connecting spring 7.

[0039] See also Figure 1 , Figure 2 and Figure 3 A connecting hole is formed at one end of the insertion rod 6, and a connecting ring 9 is arranged on a side of the housing 12 away from the end, and the connecting ring 9 is arranged inside the connecting hole.

[0040] By pulling the connecting ring 9 , the inserting rod 6 can be driven to move inside the housing 12 , and then the connecting spring 7 can be squeezed by the moving plate 8 .

[0041] See also Figure 1 , Figure 2 and Figure 3 A plurality of connecting rings 9 are sleeved on the outside of the connecting rope 11 , and one end of the pulling block 10 is arranged on one side of the connecting rope 11 .

[0042] The multiple connecting rings 9 are connected into a whole through a connecting rope 11. When the connecting rope 11 is pulled, the multiple connecting rings 9 can be driven to move synchronously.

[0043] The implementation principle of this embodiment is: pull the pulling block 10, drive the multiple connecting rings 9 to move through the connecting rope 11, thereby pulling the multiple plug rods 6 to move inside the shell 12, and then compress the connecting spring 7 through the moving plate 8, and at the same time, pull the plug 6 out from the inside of the connecting end 3, then insert the plug 5 into the inside of the connecting end 3, and then release the pulling block 10. At this time, after the plug 6 loses the external force, only the elastic force of the connecting spring 7 remains, thereby pushing the moving plate 8 to drive the plug 6 to move synchronously, and then inserting one end of the plug 6 into the inside of the shell 4, thereby fixing the plug 5.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A power adapter assembly for a notebook computer, comprising a power adapter body (1), characterized in that: A power cord (2) is arranged on the back of the power adapter body (1), a connection end (3) is arranged on the front of the power adapter body (1), a plug (5) is arranged inside the connection end (3), a shell (4) is arranged outside the plug (5), and anti-dropping components are symmetrically arranged on both sides of the connection end (3).

2. A notebook computer power adapter assembly according to claim 1, characterized in that: The anti-falling assembly comprises an insertion rod (6), a connecting spring (7), a movable plate (8), a connecting ring (9), a pulling block (10), a connecting rope (11) and a shell (12); a plug hole matching the insertion rod (6) is provided inside the shell (4); one end of the insertion rod (6) is slidably inserted and connected inside the shell (4).

3. A notebook computer power adapter assembly according to claim 2, characterized in that: A plurality of the shells (12) are symmetrically fixedly mounted on both sides of the connection end (3); a through hole matching the insertion rod (6) is provided inside the shell (12); and the insertion rod (6) is slidably inserted and connected inside the shell (12).

4. The power adapter assembly for a notebook computer according to claim 2, characterized in that: The connecting spring (7) is sleeved on the outside of the insertion rod (6), one end of the connecting spring (7) is fixedly connected to an inner wall of one side of the outer shell (12), and the other end of the connecting spring (7) is fixedly connected to one side of the moving plate (8).

5. The power adapter assembly for a notebook computer according to claim 2, characterized in that: The movable plate (8) is slidably connected to the inside of the housing (12); a circular hole matching the insertion rod (6) is provided inside the movable plate (8); and the movable plate (8) is sleeved on the outside of the insertion rod (6).

6. The power adapter assembly for a notebook computer according to claim 2, characterized in that: A connection hole is formed at one end of the insertion rod (6), and the connection ring (9) is arranged on a side of the housing (12) away from the end, and the connection ring (9) is arranged inside the connection hole.

7. The power adapter assembly for a notebook computer according to claim 2, characterized in that: The plurality of connecting rings (9) are sleeved on the outside of the connecting rope (11), and one end of the pulling block (10) is arranged on one side of the connecting rope (11).