Anti-falling quick-charging charger with stable lock catch
By introducing structures such as mobile racks, springs and limiting plates into the charger, the problem of easy falling off of the charging wire is solved, the stability of the charging connection and the protection of the interface are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202421673172.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The phone is prone to falling off the charger when charging, resulting in damage to the interface and reduced service life, and unstable connections of existing chargers.
A fast-charging charger with a stable lock is designed. By setting a structure such as a mobile rack, a spring, a limiting plate and a rotating rack between the charging cable and the charging head, the tight connection between the charging cable and the charging head and the fixed limit are realized to prevent the falling off.
It effectively prevents the charging cable and charging head from falling off, improves the stability of the charging connection, protects the interface, and extends the service life.
Smart Images

Figure CN223066833U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chargers, in particular to a fast charging charger with a stable lock and anti-drop function. Background Technique
[0002] A charger is a device for charging other electrical appliances. This device adopts high-frequency power technology, uses intelligent dynamic adjustment charging technology, and utilizes power electronic semiconductor devices to convert alternating current with a fixed voltage and frequency into direct current. It is generally composed of a flexible circuit board, electronic components, etc. It can be divided into power frequency machines and high-frequency machines according to the designed circuit working frequency, and is widely used in various fields.
[0003] When charging a mobile phone, the mobile phone is relatively easy to fall off the charger, and the interface between the charger and the charging head is also relatively easy to fall off. This is usually referred to as "unstable connection" or "poor contact". This phenomenon occurs when the charging cable or the charging head is not tightly connected to the charging interface of the mobile phone. In addition, external forces or the mobile phone falling exacerbate the risk of falling off, easily causing damage to the interface, so that the mobile phone will fall off the charging interface, resulting in damage to the mobile phone and the charging interface, and reducing the service life.
[0004] Therefore, it is urgent to design a fast charging charger with a stable lock and anti-drop function to solve the above problems. Content of the Utility Model
[0005] In order to overcome the shortcoming that the mobile phone is relatively easy to fall off the charger, the utility model provides a fast charging charger with a stable lock and anti-drop function.
[0006] A fast charging charger with a stable lock and anti-drop function includes a charging head, a charging cable, a connecting frame, a moving frame, a first spring, a connecting plate, a support frame, a limiting plate, a contact plate, a second spring and a rotating frame. The charging cable is slidably connected to the charging head. A connecting frame is arranged on the charging head. A moving frame is slidably connected to the left side of the connecting frame, and the right side of the moving frame is bevel-shaped. A first spring is sleeved on the moving frame. A matching groove is opened on the left side of the charging cable. The left side of the moving frame is connected to the connecting plate. A support frame is slidably connected to the charging cable. Limiting plates are slidably connected to both sides of the support frame. Contact plates are arranged on both limiting plates. Two second springs are connected to both limiting plates. A rotating frame is connected to the support frame by threads.
[0007] Further explanation, it also includes a protective sleeve and a plastic block. Protective sleeves are connected to both ends of the charging cable. A plastic block is arranged on the rotating frame.
[0008] Further description: It further includes a fixing plate, a fixing ring, a connecting ring and a rotating rod. The charging head is sleeved with the fixing plate. Fixing rings are arranged on both sides of the fixing plate. Connecting rings are connected to the fixing rings, and rotating rods are threadedly connected to the connecting rings.
[0009] Further description: It further includes rubber blocks, and rubber blocks are arranged on both contact plates.
[0010] Further description: It further includes an isolation sleeve, and the charging cable is sleeved with the isolation sleeve.
[0011] Further description: Convex teeth are formed on the rotating frame.
[0012] The beneficial effects of the present utility model are as follows: By pushing, the position of the reset moving frame can be engaged and matched with the matching groove, preventing the charging cable from detaching from the charging head, making the USB interface of the charging cable closely connected to the charging head. The limiting plate and the contact plate can slide to fix and limit the mobile phone. At the same time, rotating the rotating frame can disassemble and adjust the position of the support frame, thus solving the problems of anti-detachment and anti-contact failure. Description of the Drawings
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0014] Figure 2 It is a three-dimensional structural schematic diagram of components such as the charging head, charging cable and protective sleeve of the present utility model.
[0015] Figure 3 It is a partial cross-sectional view of components such as the connecting frame, moving frame and connecting plate of the present utility model.
[0016] Figure 4 It is an exploded view of components such as the connecting frame, first spring and matching groove of the present utility model.
[0017] Figure 5 It is a partial cross-sectional view of components such as the support frame, contact plate and second spring of the present utility model.
[0018] Figure 6 It is an exploded view of components such as the charging cable, rotating frame and plastic block of the present utility model.
[0019] Figure 7 It is a partial cross-sectional view of components such as the connecting plate, fixing ring and connecting ring of the present utility model.
[0020] Reference numerals in the drawings: 1: charging head; 2: charging cable; 21: protective sleeve; 3: connecting bracket; 4: movable bracket; 5: first spring; 51: mating groove; 6: connecting plate; 7: support bracket; 8: limiting plate; 81: contact plate; 9: second spring; 10: rubber block; 11: rotating bracket; 12: plastic block; 13: isolation sleeve; 14: fixing plate; 15: fixing ring; 16: connecting ring; 17: rotating rod. Detailed implementation manners
[0021] The present utility model will be further described below in conjunction with specific embodiments. The illustrative embodiments and descriptions of the present utility model are used to explain the present utility model, but not to limit the present utility model.
[0022] Embodiment: A fast charging charger with a stable buckle and anti - detachment function, referring to Figures 1 to 6 as shown, includes a charging head 1, a charging cable 2, a connecting bracket 3, a movable bracket 4, a first spring 5, a connecting plate 6, a support bracket 7, a limiting plate 8, a contact plate 81, a second spring 9 and a rotating bracket 11. The charging cable 2 is slidably connected to the charging head 1, and the USB interface of the charging cable 2 is in contact with the charging head 1. A connecting bracket 3 is provided on the charging head 1. A movable bracket 4 is slidably connected to the left side of the connecting bracket 3, and the right side of the movable bracket 4 is bevel - shaped. A first spring 5 is sleeved on the movable bracket 4, and the other end of the first spring 5 is connected to the connecting bracket 3. A mating groove 51 is opened on the left side of the charging cable 2. A connecting plate 6 is connected to the left side of the movable bracket 4. A support bracket 7 is slidably connected to the Type - C interface of the charging cable 2. Limiting plates 8 are slidably connected to both sides of the support bracket 7. Contact plates 81 are provided on both of the two limiting plates 8. Two second springs 9 are connected to both of the two limiting plates 8. A rotating bracket 11 is connected to the support bracket 7 by means of a thread. Teeth are provided on the rotating bracket 11 for easy rotation.
[0023] Referring to Figure 1 , Figure 2 , Figure 5 and Figure 6 as shown, it further includes a protective sleeve 21 and a plastic block 12. Protective sleeves 21 are connected to both ends of the charging cable 2. A plastic block 12 is provided on the rotating bracket 11.
[0024] Referring to Figure 7 as shown, it further includes a fixing plate 14, a fixing ring 15, a connecting ring 16 and a rotating rod 17. A fixing plate 14 is sleeved on the charging head 1. Fixing rings 15 are provided on both sides of the fixing plate 14. Connecting rings 16 are connected to the fixing rings 15 respectively. Rotating rods 17 are connected to the connecting rings 16 by means of a thread respectively.
[0025] Referring to Figure 5 as shown, it further includes a rubber block 10. Rubber blocks 10 are provided on both of the two contact plates 81 to prevent the mobile phone from falling off during charging.
[0026] Reference Figure 1 As shown, it also includes an isolation sleeve 13. The charging cable 2 is sleeved with the isolation sleeve 13 to prevent the charging cable 2 from breaking during use and play a protective role.
[0027] When the charger needs to be used, the operator pushes the USB interface of the charging cable 2 into the charging head 1. The protective sleeve 21 can protect both ends of the charging cable 2. Subsequently, the side of the USB interface of the charging cable 2 will contact the inclined surface of the moving frame 4. The moving frame 4 moves outward and drives the connecting plate 6 to move. The first spring 5 is compressed. When the mating groove 51 on the USB interface of the charging cable 2 reaches the appropriate position, under the reset action of the first spring 5, it drives the moving frame 4 and the connecting plate 6 to reset. Subsequently, the moving frame 4 is engaged with the mating groove 51 to fix and limit the charging cable 2, preventing the problem that the USB interface of the charging cable 2 and the charging head 1 fall off or have poor contact under the action of force. And the position where the mating groove 51 cooperates with the moving frame 4 can just make the USB interface of the charging cable 2 be tightly connected to the charging head 1. Then the charging head 1 is connected to the power supply. If it is necessary to disconnect the charging cable 2 from the charging head 1, the operator pushes the connecting plate 6 and drives the moving frame 4 to disengage from the mating groove 51. The operator can then pull out the charging cable 2 from the charging head 1. The operator can connect the charging end of the mobile phone to the Type-C interface of the charging cable 2 and push the mobile phone into the Type-C interface of the charging cable 2. Both sides of the mobile phone will contact the contact plate 81. The limiting plate 8 and the contact plate 81 are pulled, and then the second spring 9 is compressed. The rubber block 10 can increase stability. Push the mobile phone into the Type-C interface of the charging cable 2 again for charging. The contact plate 81 can fix and limit the mobile phone. When charging is not required, the operator pulls the contact plates 81 on both sides to pull out the mobile phone. If the limiting plate 8 and the contact plate 81 are not needed, the operator rotates the rotating frame 11 along the support frame 7, and the plastic block 12 and the rotating frame 11 will not contact the charging cable 2. When the rotating frame 11 rotates to the appropriate position, the support frame 7, the limiting plate 8, the contact plate 81 and the second spring 9 can be disassembled and adjusted in position together. The isolation sleeve 13 can prevent the charging cable 2 from breaking during use and play a protective role. When it is necessary to place or carry the charger, the operator rotates the rotating rod 17 on one side. The rotating rod 17 moves along the connecting ring 16. Subsequently, the notch on the connecting ring 16 is opened. The operator can then buckle the charger on the schoolbag or other places. The connecting ring 16 and the rotating rod 17 on the other side can store the charging cable 2, making the charging cable 2 keep neat when not in use.
[0028] Although the present disclosure has been described only with respect to a limited number of embodiments, those skilled in the art who benefit from the present disclosure will understand that various other embodiments can be designed without departing from the scope of the present utility model. Therefore, the scope of the present utility model should be limited only by the appended claims.
Claims
1. A fast charging charger with a stable lock and anti-drop function, comprising a charging head (1) and a charging cable (2). The charging cable (2) is slidably connected to the charging head (1), and a connecting frame (3) is arranged on the charging head (1). It is characterized in that, It further includes a connecting frame (3), a moving frame (4), a first spring (5), a connecting plate (6), a support frame (7), a limiting plate (8), a contact plate (81), a second spring (9) and a rotating frame (11). The moving frame (4) is slidably connected to the connecting frame (3), and the right side of the moving frame (4) is bevel-shaped. The first spring (5) is sleeved on the moving frame (4). A mating groove (51) is formed on the left side of the charging cable (2). The connecting plate (6) is connected to the moving frame (4). The support frame (7) is slidably connected to the charging cable (2). The limiting plates (8) are all slidably connected to the support frame (7). The contact plates (81) are all arranged on the two limiting plates (8). The two second springs (9) are both connected to the two limiting plates (8). The rotating frame (11) is threadedly connected to the support frame (7).
2. The anti-detachment fast charger with a stable buckle according to claim 1 is characterized in that, It further includes a protective sleeve (21) and a plastic block (12). The protective sleeves (21) are both connected to the two ends of the charging cable (2). The plastic block (12) is arranged on the rotating frame (11).
3. The anti-detachment fast charging charger with a stable buckle according to claim 2, characterized in that, It further includes a fixing plate (14), a fixing ring (15), a connecting ring (16) and a rotating rod (17). The fixing plate (14) is sleeved on the charging head (1). The fixing rings (15) are both arranged on both sides of the fixing plate (14). The connecting rings (16) are both connected to the fixing rings (15). The rotating rods (17) are both threadedly connected to the connecting rings (16).
4. The anti-drop fast charging charger with a stable buckle according to claim 3, characterized in that, It further includes a rubber block (10). The rubber blocks (10) are both arranged on the two contact plates (81).
5. The anti-drop fast charging charger with a stable lock according to claim 4, characterized in that, It further includes an isolation sleeve (13). The isolation sleeve (13) is sleeved on the charging cable (2).
6. The anti-drop fast charging charger with a stable lock according to claim 3, characterized in that, Convex teeth are formed on the rotating frame (11).