Charger convenient for rapid counterpoint plugging

By combining clamps and suction cups, the design solves the problems of poor stability and low insertion efficiency of USB plugs in chargers, and realizes a charger with fast alignment and good stability.

CN223502298UActive Publication Date: 2025-10-31DONGGUAN QINBO PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422679526.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In existing chargers, the suction cup has poor stability, and the USB plug is difficult to insert into the socket when it is upside down, which affects the plugging efficiency.

Method used

The design combines a clamp and a suction cup. The clamp uses a linkage and spring structure to enable quick alignment and insertion of the plug, while the suction cup uses a top rod and piston structure to improve stability, ensuring the stability of the plug on the socket and easy removal.

Benefits of technology

It enables quick alignment and insertion of USB plugs, improving insertion efficiency and stability, while also extending the lifespan of the suction cup.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223502298U_ABST
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Abstract

The charger comprises a housing, the upper side of the outer surface of the housing is provided with sliding grooves I, the four sliding grooves I are symmetrically arranged along the center line of the housing, the inner parts of the sliding grooves I are provided with connecting rods, the lower ends of the connecting rods are slidably connected with the housing, the upper ends of the connecting rods are provided with clamping plates I, and the clamping plates I are provided with clamping plates II; the lower ends of the first clamping plates are slidably connected with the shell, and the two first clamping plates are symmetrically arranged along the center line of the shell. The charger convenient for rapid counterpoint plugging provided by the utility model has good convenience and efficiency, operation can be completed by only one hand under the condition that the hand operation space is limited, good stability of the whole device is ensured, and meanwhile, the good characteristic of convenient disassembly of the device is still kept.
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Description

Technical Field

[0001] This utility model relates to the field of charger technology, specifically a charger that facilitates quick and easy alignment and insertion. Background Technology

[0002] Patent application No. 202322330464.6 includes a socket, a plug, a USB interface, a TYPE-C interface, and a plugging mechanism. The plug is connected to the right side of the socket, multiple USB interfaces are connected to the upper left side of the socket, and multiple TYPE-C interfaces are connected to the lower left side of the socket. A plugging mechanism is provided on the left side of the socket to prevent the charging cable connector from becoming loose. The advantages are: it facilitates finding the locking position of the USB or TYPE-C interface; and through the cooperation of a flip-up component and a torsion spring, it restricts the charging cable connector to the socket, achieving the effect of facilitating the insertion of the charging cable connector into the socket and preventing the charging cable connector from becoming loose, thus improving charging stability.

[0003] In the prior art, including the aforementioned patents, the suction cup alone is not conducive to improving the stability of the plug. The suction cup cannot be held for a long time, and when the USB plug cannot be inserted when it is upside down, it needs to be flipped over, which is not conducive to speeding up the plugging efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a charger that facilitates quick and easy alignment and insertion, thereby solving the problems mentioned in the background art, such as poor stability of the individual suction cup and the inconvenience of quickly inserting the USB plug.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a charger that facilitates quick alignment and insertion, comprising a housing, wherein a sliding groove is provided on the upper side of the outer surface of the housing, and four sliding grooves are symmetrically arranged along the center line of the housing; a connecting rod is provided inside the sliding groove, and the lower end of the connecting rod is slidably connected to the housing; a clamping plate is provided at the upper end of the connecting rod, and the connecting rod is rotatably connected to the clamping plate; the lower end of the clamping plate is slidably connected to the housing, and two clamping plates are symmetrically arranged along the center line of the housing.

[0006] Furthermore, a second clamping plate is provided on the opposite side of the first clamping plate, and the second clamping plate is rotatably connected to the first clamping plate. A limit block is fixedly provided at the lower end of the second clamping plate, and the limit block is slidably connected to the outer shell. A tension spring is provided on one side of the limit block, and the tension spring is connected to the limit block by a magnet. The other end of the tension spring is fixedly connected to the outer shell. A base is provided for the rotation of the second clamping plate, and the lower end of the base is rotatably connected to the outer shell.

[0007] Furthermore, the base is slidably connected to the limiting block, and the outer surface of the base is provided with slots, and there are two slots in total. One side of the slot is provided with an elastic component, and the end of the elastic component away from the elastic component is fixedly connected to the outer shell. The end of the elastic component close to the elastic component is fixedly provided with a pin, and the pin is slidably connected to the base. The outer shell is provided with sliding grooves on both sides, and sliding sleeves are slidably provided around the outer shell.

[0008] Furthermore, the sliding sleeve is simultaneously slidably connected to the sliding groove two. A tension spring two is fixedly installed at the upper end of the inner side of the sliding groove two, and the lower end of the tension spring two is fixedly connected to the sliding sleeve. A sleeve one is fixedly installed at the lower end of the inner side of the outer shell, and four sleeves one are symmetrically arranged along the center line of the outer shell. Sleeves two are arranged between the sleeves one, and the lower end of the sleeves two is fixedly connected to the outer shell.

[0009] Furthermore, a push rod is slidably disposed inside the first sleeve, and an mounting plate is fixedly disposed at the upper end of the push rod. A piston is fixedly disposed at the lower middle part of the mounting plate, and the piston is simultaneously slidably connected to the second sleeve.

[0010] Furthermore, a suction cup is fixedly provided at the lower end of the sleeve two, and a tension spring three is provided around the sleeve two. The two ends of the tension spring three are fixedly connected to the mounting plate and the sleeve two, respectively. A slide groove three is provided on the inner side of the slide groove two through the outer shell, and an elastic component two is fixedly provided at the lower end of the slide groove three. A sealing plate is fixedly provided at the upper end of the elastic component two, and the sealing plate is slidably connected to both the slide groove two and the slide groove three.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this charger, which facilitates quick and easy alignment and insertion, is reasonable and has the following advantages:

[0012] (1) When using a USB plug, you may encounter a situation where the plug is upside down and difficult to insert. In this case, you can temporarily wedge the metal part at the front of the plug into the second clamp, so that the plug will be clamped by the second clamp. Next, just twist the plug until you feel the pin being reinserted into the corresponding slot, then stop twisting. At this point, you can insert the plug smoothly. This operation can be completed with just one hand, which can improve the convenience and efficiency of using USB plugs when the hand space is limited. In addition, when you need to unplug the plug, just slide the sliding sleeve down until the upper end of the sliding sleeve is below the connecting rod. At this time, under the elastic action of the tension spring, the first and second clamps will be pushed outwards, so that the second clamp can no longer hold the plug, making it easier to remove the plug from the device.

[0013] (2) When the main body is inserted into the socket, the suction cup on it will firmly adhere to the surface of the socket housing. At the same time, the push rod will slide upwards, and this sliding action will drive the piston to move upwards synchronously, thus creating a negative pressure state inside the suction cup. In this way, the stability of the plug in the socket is effectively improved, and the effective duration of the suction cup is also extended. When it is necessary to remove the plug, simply slide the sliding sleeve downwards in a specific direction until it pushes the sealing plate downwards as well. After the sealing plate is displaced, the air pressure inside the suction cup will be consistent with the external air pressure. In this case, the plug can be easily and conveniently removed from the socket, thus ensuring the good stability of the entire device while maintaining the excellent characteristic of easy disassembly. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a cross-sectional view of the upper half of the outer shell of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a cross-sectional view of the lower half of the outer shell of this utility model.

[0018] In the diagram: 1. Outer shell; 2. Slide groove one; 3. Connecting rod; 4. Clamping plate one; 5. Clamping plate two; 6. Limiting block; 7. Tension spring one; 8. Base; 9. Slot; 10. Pin; 11. Elastic component one; 12. Slide groove two; 13. Sliding sleeve; 14. Tension spring two; 15. Sleeve one; 16. Sleeve two; 17. Top rod; 18. Mounting plate; 19. Piston; 20. Suction cup; 21. Tension spring three; 22. Slide groove three; 23. Sealing plate; 24. Elastic component two. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 The present invention provides a technical solution as follows:

[0021] In this embodiment, a charger that facilitates quick alignment and insertion includes a housing 1. A sliding groove 2 is provided on the upper side of the outer surface of the housing 1, and four sliding grooves 2 are symmetrically arranged along the center line of the housing 1. A connecting rod 3 is provided inside the sliding groove 2, and the lower end of the connecting rod 3 is slidably connected to the housing 1. A clamping plate 4 is provided at the upper end of the connecting rod 3, and the connecting rod 3 is rotatably connected to the clamping plate 4. The lower end of the clamping plate 4 is slidably connected to the housing 1, and two clamping plates 4 are symmetrically arranged along the center line of the housing 1.

[0022] In this embodiment, a second clamping plate 5 is provided on the opposite side of the first clamping plate 4, and the second clamping plate 5 is rotatably connected to the first clamping plate 4. A limit block 6 is fixedly provided at the lower end of the second clamping plate 5, and the limit block 6 is slidably connected to the outer shell 1. A tension spring 7 is provided on one side of the limit block 6, and the tension spring 7 is connected to the limit block 6 by a magnet. The other end of the tension spring 7 is fixedly connected to the outer shell 1. A base 8 is provided for the rotation of the second clamping plate 5, and the lower end of the base 8 is rotatably connected to the outer shell 1. The second clamping plate 5 can only move linearly when the base 8 is stationary.

[0023] In this embodiment, the base 8 is slidably connected to the limiting block 6. The outer surface of the base 8 is provided with a slot 9, and there are two slots 9 in total. An elastic component 11 is provided on one side of the slot 9, and the end of the elastic component 11 away from the elastic component 11 is fixedly connected to the outer shell 1. A pin 10 is fixedly provided on the end of the elastic component 11 close to the elastic component 11, and the pin 10 is slidably connected to the base 8. Sliding grooves 12 are provided on both sides of the outer shell 1, and sliding sleeves 13 are slidably provided around the outer shell 1.

[0024] In this embodiment, the sliding sleeve 13 is slidably connected to the sliding groove 12. The upper end of the sliding groove 12 is fixedly provided with a tension spring 14, and the lower end of the tension spring 14 is fixedly connected to the sliding sleeve 13. The lower end of the outer shell 1 is fixedly provided with a sleeve 15, and four sleeves 15 are symmetrically arranged along the center line of the outer shell 1. Sleeves 16 are arranged between sleeves 15, and the lower end of sleeves 16 is fixedly connected to the outer shell 1.

[0025] In this embodiment, a push rod 17 is slidably disposed inside the sleeve 15, and an mounting plate 18 is fixedly disposed at the upper end of the push rod 17. A piston 19 is fixedly disposed at the lower middle part of the mounting plate 18, and the piston 19 is slidably connected to the sleeve 16.

[0026] In this embodiment, a suction cup 20 is fixedly provided at the lower end of the sleeve 2 16, and a tension spring 3 21 is provided around the sleeve 2 16. The two ends of the tension spring 3 21 are fixedly connected to the mounting plate 18 and the sleeve 2 16 respectively. A slide groove 3 22 is provided on the inner side of the slide groove 2 12 through the outer shell 1. An elastic component 24 is fixedly provided at the lower end of the slide groove 3 22. A sealing plate 23 is fixedly provided at the upper end of the elastic component 24. The sealing plate 23 is slidably connected to both the slide groove 2 12 and the slide groove 3 22.

[0027] Working Principle: When using a USB plug, it is often difficult to insert it if the plug is upside down. In this case, the metal part at the front of the plug can be clamped in the clamp 25, and then the plug can be twisted until the pin 10 is reinserted into the corresponding slot 9. Twisting can then be stopped, allowing the plug to be inserted smoothly with one hand, improving convenience and efficiency when hand space is limited. When the plug needs to be removed, slide the sliding sleeve 13 downwards until its upper end is below the connecting rod 3. Under the action of the tension spring 17, the clamp 14 and clamp 25 will be pushed outwards, and the clamp 25 will no longer be able to hold the plug, allowing it to be easily removed. When the main body is inserted into the socket, the suction cup 20 will stick tightly to the surface of the socket housing. At the same time, the push rod 17 slides upwards, causing the piston 19 to move upwards, creating a negative pressure inside the suction cup 20, which improves the stability of the plug in the socket and extends the effective time of the suction cup 20. To unplug the plug, simply slide the sliding sleeve 13 downwards to push the sealing plate 23 down. Once the air pressure inside the suction cup 20 is consistent with the outside air pressure, the plug can be easily unplugged, ensuring the stability of the device while also facilitating disassembly.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A charger that facilitates quick and easy alignment and insertion, comprising a housing (1), characterized in that: The outer surface of the outer shell (1) is provided with a sliding groove (2) on the upper side, and four sliding grooves (2) are symmetrically arranged along the center line of the outer shell (1). A connecting rod (3) is provided inside the sliding groove (2), and the lower end of the connecting rod (3) is slidably connected to the outer shell (1). A clamping plate (4) is provided at the upper end of the connecting rod (3), and the connecting rod (3) is rotatably connected to the clamping plate (4). The lower end of the clamping plate (4) is slidably connected to the outer shell (1), and two clamping plates (4) are symmetrically arranged along the center line of the outer shell (1).

2. The charger according to claim 1, characterized in that: A clamping plate two (5) is provided on the opposite side of the clamping plate one (4), and the clamping plate two (5) is rotatably connected to the clamping plate one (4). A limit block (6) is fixedly provided at the lower end of the clamping plate two (5), and the limit block (6) is slidably connected to the outer shell (1). A tension spring one (7) is provided on one side of the limit block (6), and the tension spring one (7) is connected to the limit block (6) by a magnet. The other end of the tension spring one (7) is fixedly connected to the outer shell (1). A base (8) is provided for the rotation of the clamping plate two (5), and the lower end of the base (8) is rotatably connected to the outer shell (1).

3. A charger for easy and quick alignment and insertion according to claim 2, characterized in that: The base (8) is slidably connected to the limiting block (6). The outer surface of the base (8) is provided with a slot (9), and there are two slots (9). One side of the slot (9) is provided with an elastic component (11), and the end of the elastic component (11) away from the elastic component (11) is fixedly connected to the outer shell (1). The end of the elastic component (11) close to the elastic component (11) is fixedly provided with a pin (10), and the pin (10) is slidably connected to the base (8). The outer shell (1) is provided with two sliding grooves (12) on both sides, and the outer shell (1) is slidably provided with a sliding sleeve (13) around its perimeter.

4. A charger for easy and quick alignment and insertion according to claim 3, characterized in that: The sliding sleeve (13) is slidably connected to the sliding groove (12). The upper end of the sliding groove (12) is fixedly provided with a tension spring (14), and the lower end of the tension spring (14) is fixedly connected to the sliding sleeve (13). The lower end of the outer shell (1) is fixedly provided with a sleeve (15), and four sleeves (15) are symmetrically arranged along the center line of the outer shell (1). Sleeves (16) are arranged between sleeves (15), and the lower end of sleeves (16) is fixedly connected to the outer shell (1).

5. A charger for easy and quick alignment and insertion according to claim 4, characterized in that: The sleeve one (15) is slidably provided with a push rod (17), and the upper end of the push rod (17) is fixedly provided with an installation plate (18). The lower middle part of the installation plate (18) is fixedly provided with a piston (19), and the piston (19) is simultaneously slidably connected with the sleeve two (16).

6. A charger for easy and quick alignment and insertion according to claim 5, characterized in that: A suction cup (20) is fixedly installed at the lower end of the sleeve two (16). Tension spring three (21) is provided around the sleeve two (16), and the two ends of the tension spring three (21) are fixedly connected to the mounting plate (18) and the sleeve two (16) respectively. The inner side of the slide groove two (12) is provided with slide groove three (22) through the outer shell (1), and the lower end of the slide groove three (22) is fixedly provided with elastic component two (24). The upper end of the elastic component two (24) is fixedly provided with sealing plate (23), and sealing plate (23) is slidably connected to slide groove two (12) and slide groove three (22).

Citation Information

Patent Citations

  • Charger convenient for counterpoint plugging

    CN220652473U