Charger with loosening protection function
By providing sliding components, extrusion components and support components on the charger body, a right triangle gap is formed to prevent loosening, and through the design of rotating components and connecting components, the data line connection block is locked to prevent loosening, which solves the problem of the charger falling or poor contact in the loose socket, and improves the stability and safety of the charger.
Patent Information
- Application Number
- CN202510677030.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2045-05-26
AI Technical Summary
The charger is prone to falling or poor contact in sockets with loose jacks, resulting in poor contact or stopping power supply to the device.
A charger with loose protection function is designed. By setting sliding components, extrusion components and support components on the charger body, using structures such as magnetic suction blocks, rubber friction blocks and anti-slip marks to form a right-angle triangle gap to prevent loosening, and through the design of rotating components and connecting components, the data line connection block is locked to prevent loosening.
It effectively solves the problem of charger falling or poor contact in loose sockets, improves the stability and safety of charger, avoids charging interruptions caused by poor contact, extends the service life of the charger, and provides a more reliable charging experience.
Smart Images

Figure CN120200067A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of chargers, and specifically to a charger with a loosening prevention function. Background Art
[0002] In the patent application with the application number CN202320750535.5, it includes a charging head with a plug-in slot opened at one end and a plug interface constructed at the other end. A groove communicating with the end is opened on one side of the plug-in slot. A first contact rod with an end extending into the plug-in slot is arranged in the charging head. Two-pin sockets and three-pin sockets are opened on the inner wall of the side of the plug-in slot far from the opening; a plug connector, with a two-pin plug arranged at one end of the plug connector and a three-pin plug arranged at the other end of the plug connector, and a second contact rod is arranged in the plug connector. Through the insertion fit of the plug connector and the plug-in slot, two-pin sockets and three-pin sockets are opened in the plug-in slot, and two-pin plugs and three-pin plugs are arranged on the plug connector, so that the plug connector can be adjusted according to the type of socket, and one type of pin can be hidden and stored when using the other type of pin, making the overall adaptability of the charging head good, thus improving the overall practicality of the charger.
[0003] In the above patent, when facing a socket with a relatively loose jack, the charger may fall off the socket or be not inserted tightly, resulting in problems such as poor contact or stopping power supply to the device. After unplugging and plugging the data cable for a long time, the connection between the charger and the data cable becomes loose, and a slight pulling force will cause the data cable to become loose from the charger, resulting in the inability to supply power to the device normally and affecting the use experience. Summary of the Invention
[0004] The purpose of the present invention is to provide a charger with a loosening prevention function to solve the problems raised in the above background art.
[0005] To solve the above technical problems, the technical solution of the present invention is: A charger with a loosening prevention function includes a charger body and a connection mechanism arranged on one side of the charger body. The charger body includes sliding components arranged respectively above and below the charger body. An extrusion component is arranged on one side of the charger body, and a support component is arranged between the extrusion component and the charger body. A data cable jack is opened at the other end of the charger body. The sliding component includes mounting grooves formed on the upper and lower sides of the charger body. A sliding groove is formed on one side of the mounting groove. One side inside the mounting groove is fixedly inlaid with a first magnetic attraction block. One side inside the mounting groove is fixedly provided with a rubber friction block. A sliding plate is slidably arranged in the mounting groove. One side of the sliding plate is fixedly connected with a sliding rod. The sliding rod is slidably arranged inside the sliding groove. A first magnetic attraction block is also arranged on one side of the sliding plate. The first magnetic attraction block on the sliding plate corresponds to the first magnetic attraction block on one side inside the mounting groove in position. A pushing groove is formed on the sliding plate.
[0006] Preferably, the extrusion component includes a sliding long groove formed on one side of the charger body. Two limiting rods are fixedly connected to one side of the charger body. The limiting rods are located on the side of the charger body where the sliding long groove is formed. One side of the inner wall of the sliding long groove is fixedly inlaid with a second magnetic attraction block. The position of the second magnetic attraction block is close to the metal plug on the charger body. A sliding long plate is slidably connected in the sliding long groove. Anti-slip lines are formed on the sliding long plate. A groove is formed on one side of the sliding long plate. A turning plate is rotatably connected in the groove on one side of the sliding long plate. A picking groove is formed at one end of the turning plate.
[0007] Preferably, the extrusion component further includes a plurality of hollow grooves formed on the other side of the sliding long groove. The hollow grooves are close to the data line jack. A third magnetic attraction block is fixedly connected to one side of the sliding long groove. The position of the third magnetic attraction block corresponds to that of the second magnetic attraction block.
[0008] Preferably, the support component includes a sliding groove formed on one side of the inner wall of the sliding long groove. A sliding plate is slidably arranged in the sliding groove. A rubber bump is fixedly connected to one side of the sliding plate. The support component is arranged near the metal plug of the charger body.
[0009] Preferably, the connection mechanism includes a rotating component arranged outside the data line jack, and a connection component is movably arranged inside the data line jack.
[0010] Preferably, the rotating component includes a connection ring fixedly connected to the outside of the data line jack. A rotating ring is arranged outside the connection ring. A rotating groove is formed on one side of the rotating ring. The connection ring is rotatably connected in the rotating groove. A plurality of convex rods are fixedly connected to the outside of the rotating ring. A locking plate is fixedly connected to one side inside the rotating ring. A special-shaped hole is formed in the locking plate. The special-shaped hole is composed of a rectangular hole and a circular hole.
[0011] Preferably, the connection component includes a connection block. A locking groove is formed on the connection block. A data line is fixedly connected to one side of the connection block.
[0012] Compared with the prior art, the technical solution of the present invention has the following advantages: (1) A sliding component, a squeezing component and a supporting component are provided on the charger body. Through the unique design of the squeezing component and the supporting component, the problems that the charger is likely to fall off or have poor contact in a loose socket are effectively solved. When encountering a socket with a loose jack, the user can push the sliding long board to form extrusion on the sliding board. When the charger is inserted again, a right-angled triangle gap is formed among the sliding board, the charger and the socket, preventing it from loosening or falling off. In addition, when there is another plug under the socket, the sliding board can rest on the lower plug to utilize the supporting force provided by the other plug to further enhance the stability of the charger. This design not only improves the safety of the charger during use, but also avoids the problem of charging interruption caused by poor contact, prolongs the service life of the charger, and at the same time provides a more reliable charging experience for users; (2) Through the design of the rotating component and the connecting component, the problem that the connection between the data cable and the charger is likely to become loose is solved. In actual use, frequent plugging and unplugging of the data cable will cause the connection to become loose, thus affecting the normal power supply of the device. However, in the present invention, through the design of the locking plate and the special-shaped hole, the connecting block is locked on one side of the charger, and even when pulled by an external force, the connection stability can be maintained. This design not only avoids the charging interruption caused by the loosening of the data cable, but also improves the overall reliability of the charger, reduces the safety hazards caused by connection problems, and provides a more stable and reliable charging solution for users. Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the sliding component structure of the present invention; Figure 3 It is a schematic diagram of the squeezing component structure of the present invention; Figure 4 It is a schematic diagram of the sliding long board structure of the present invention; Figure 5 It is a schematic diagram of the flipping structure of the sliding long board of the present invention; Figure 6 It is a schematic diagram of the supporting component structure of the present invention; Figure 7 It is a schematic diagram of the connection mechanism structure of the present invention; Figure 8 It is a schematic diagram of the rotating component structure of the present invention; Figure 9 It is a schematic diagram of the connecting component structure of the present invention; Figure 10 It is a schematic diagram of the overall installation structure of the present invention.
[0014] In the figure: 1. Charger body; 11. Sliding component; 111. Installation groove; 112. Slide groove; 113. First magnetic attraction block; 114. Rubber friction block; 115. Slide plate; 116. Slide bar; 117. Push groove; 12. Extrusion component; 121. Sliding long groove; 122. Limit bar; 123. Second magnetic attraction block; 124. Sliding long plate; 125. Anti-slip pattern; 126. Flipping plate; 127. Digging groove; 128. Hollow groove; 129. Third magnetic attraction block; 13. Support component; 131. Sliding groove; 132. Sliding plate; 133. Rubber bump; 14. Data cable jack; 2. Connection mechanism; 21. Rotating component; 211. Connection ring; 212. Rotating ring; 213. Rotating groove; 214. Convex bar; 215. Locking plate; 216. Irregular hole; 22. Connection component; 221. Connection block; 222. Locking groove; 3. Socket. Detailed implementation manners
[0015] To make the objectives, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some but not all of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.
[0016] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure shall have the ordinary meanings understood by those of ordinary skill in the art to which the present disclosure pertains. The terms "including" or "comprising" and the like used in the present disclosure mean that the elements or objects appearing before the term cover the elements or objects listed after the term and their equivalents, without excluding other elements or objects. The terms "connected" or "coupled" and the like are not limited to physical or mechanical connections, and may also include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right", etc. are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0017] As Figures 1 to 10 shown, a charger with a loosening protection function provided by the present invention includes a charger body 1 and a connection mechanism 2 provided on one side of the charger body 1. The charger body 1 includes sliding components 11 respectively arranged above and below the charger body 1. An extrusion component 12 is arranged on one side of the charger body 1. A support component 13 is arranged between the extrusion component 12 and the charger body 1. A data cable jack 14 is provided at the other end of the charger body 1; The sliding component 11 includes mounting grooves 111 formed on the upper and lower sides of the charger body 1. A sliding groove 112 is formed on one side of the mounting groove 111. One side inside the mounting groove 111 is fixedly inlaid with a first magnetic attraction block 113. One side inside the mounting groove 111 is fixedly provided with a rubber friction block 114. A sliding plate 115 is slidably arranged in the mounting groove 111. One side of the sliding plate 115 is fixedly connected with a sliding rod 116. The sliding rod 116 is slidably arranged inside the sliding groove 112. A first magnetic attraction block 113 is also arranged on one side of the sliding plate 115, and the first magnetic attraction block 113 on the sliding plate 115 corresponds to the first magnetic attraction block 113 on one side inside the mounting groove 111 in position. A pushing groove 117 is formed on the sliding plate 115. The arrangement of the two first magnetic attraction blocks 113 prevents the sliding plate 115 from sliding out of the mounting groove 111 when the charger body 1 is not in use.
[0018] The extrusion component 12 includes a sliding long groove 121 formed on one side of the charger body 1. Two limiting rods 122 are fixedly connected to one side of the charger body 1, and the limiting rods 122 are located on the side of the charger body 1 where the sliding long groove 121 is formed. One side inner wall of the sliding long groove 121 is fixedly inlaid with a second magnetic attraction block 123. The position of the second magnetic attraction block 123 is close to the metal plug of the charger body 1. A sliding long plate 124 is slidably connected in the sliding long groove 121. Anti-slip lines 125 are formed on the sliding long plate 124. A groove is formed on one side of the sliding long plate 124. A turning plate 126 is rotatably connected in the groove on one side of the sliding long plate 124. A picking groove 127 is formed at one end of the turning plate 126. The arrangement of the limiting rods 122 prevents the turning plate 126 from turning by itself when the charger body 1 is not in use.
[0019] The extrusion component 12 further includes a plurality of hollow grooves 128 formed on the other side of the sliding long groove 121, and the hollow grooves 128 are close to the data line jack 14. The arrangement of the hollow grooves 128 reduces the weight of the end of the charger body 1 far from the socket. A third magnetic attraction block 129 is fixedly connected to one side of the sliding long groove 121, and the position of the third magnetic attraction block 129 corresponds to that of the second magnetic attraction block 123.
[0020] The support component 13 includes a sliding groove 131 formed on one side inner wall of the sliding long groove 121. A sliding plate 132 is slidably arranged in the sliding groove 131. One side of the sliding plate 132 is fixedly connected with a rubber bump 133. The support component 13 is arranged near the metal plug of the charger body 1.
[0021] The connecting mechanism 2 includes a rotating component 21 arranged outside the data line jack 14, and a connecting component 22 is movably arranged in the data line jack 14.
[0022] The rotating assembly 21 includes a connecting ring 211 fixedly connected to the outside of the data cable jack 14. A rotating ring 212 is arranged on the outside of the connecting ring 211. A rotating groove 213 is formed on one side of the rotating ring 212. The connecting ring 211 is rotatably connected in the rotating groove 213. A plurality of convex rods 214 are fixedly connected to the outside of the rotating ring 212. A locking plate 215 is fixedly connected to one side inside the rotating ring 212. A special-shaped hole is formed in the locking plate 215. The special-shaped hole 216 is composed of a rectangular hole and a circular hole. The rectangle on the special-shaped hole 216 corresponds to the connecting block 221, and the circular hole on the special-shaped hole 216 corresponds to the locking groove 222.
[0023] The connecting assembly 22 includes a connecting block 221. A locking groove 222 is formed on the connecting block 221. A data cable is fixedly connected to one side of the connecting block 221.
[0024] The working principle of the present invention: When using the charger body 1, if encountering a socket 3 with a loose jack, and the socket 3 has three holes below and two holes above, unplug the charger body 1, press the anti-slip pattern 125, and push the sliding long plate 124 in the direction of the data cable jack 14. After the sliding long plate 124 slides in the direction of the data cable jack 14, the sliding plate 132 is exposed. At this time, hold the rubber bump 133 and push the sliding plate 132 to push out a part of the sliding plate 132 from the sliding groove 131. Block the exposed part of the sliding plate 132 with your hand, and reset the sliding long plate 124. At this time, the sliding long plate 124 squeezes the rubber bump 133, so that the position of the sliding plate 132 is locked and cannot slide in the sliding groove 131. Reinsert the charger body 1 into the socket 3. The sliding plate 132 contacts the socket 3. At this time, the charger body 1 and the socket 3 are no longer in a fitting state, and a right-angled triangle gap is formed between the charger body 1 and the socket 3. As Figure 10 shown, at this time, the center of gravity of the charger body 1 tilts in the direction of the socket 3, reducing the possibility of the charger body 1 falling off the socket 3; When there are other plugs below the socket 3, pinch the finger in the pushing groove 117 and push the sliding plate 115 out of the installation groove 111. The sliding rod 116 slides in the sliding groove 112. Due to the setting of the rubber friction block 114, the sliding plate 115 will not reset automatically. At this time, insert the charger body 1 on the socket 3. The sliding plate 115 abuts against the plug below the socket 3. Through the plug below, a supporting force is provided for the charger body 1 to prevent the charger body 1 from falling off the charger body 1 or becoming loose due to the loose jack on the socket 3, resulting in poor contact and inability to use the charger body 1 normally; When there is a plug under the socket 3, press the anti-slip pattern 125 to push out the sliding long board 124 slightly, so that the flipping board 126 disengages from under the limiting rod 122. At this time, flip the flipping board 126 so that one end of the flipping board 126 abuts against the plug under the socket 3 to support the charger body 1 from the rear end of the charger body 1, improving the stability of the charger body 1. At this time, the sliding long board 124 still covers the rubber bump 133 to lock the sliding board 132; After unplugging and plugging the data cable, the connection between the data cable jack 14 and the connection component 22 may become loose. When the data cable jack 14 is not very tight and there is a little pulling force, the connection component 22 will partially disengage from the data cable jack 14. At this time, the power supply of the device of the charger body 1 will be unstable or the power supply will stop directly. After inserting the connection block 221 into the data cable jack 14, pinch the rotating ring 212 and rotate it 90 degrees so that the long hole on the special-shaped hole 216 changes from a parallel state to a cross-perpendicular state with the connection block 221, and the circular hole on the special-shaped hole 216 turns into the locking groove 222 to lock the connection block 221 in the data cable jack 14, preventing the connection between the connection block 221 and the data cable jack 14 from becoming loose and stopping the power supply to the device due to some pulling force.
[0025] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.
Claims
1. A charger with a loosening protection function, comprising a charger body (1) and a connecting mechanism (2) arranged on one side of the charger body (1), characterized in that: The charger body (1) includes sliding components (11) arranged above and below the charger body (1) respectively. One side of the charger body (1) is provided with a pressing component (12). A supporting component (13) is arranged between the pressing component (12) and the charger body (1). The other end of the charger body (1) is provided with a data cable jack (14). The sliding component (11) includes mounting grooves (111) opened on the upper and lower sides of the charger body (1). A sliding groove (112) is opened on one side of the mounting groove (111). A first magnetic attraction block (113) is fixedly embedded on one side inside the mounting groove (111). A rubber friction block (114) is fixedly arranged on one side inside the mounting groove (111). A sliding plate (115) is slidably arranged inside the mounting groove (111). A sliding rod (116) is fixedly connected to one side of the sliding plate (115). The sliding rod (116) is slidably arranged inside the sliding groove (112). A first magnetic attraction block (113) is also arranged on one side of the sliding plate (115). The first magnetic attraction block (113) on the sliding plate (115) corresponds to the first magnetic attraction block (113) on one side inside the mounting groove (111) in position. A pushing groove (117) is opened on the sliding plate (115).
2. The charger with a loosening protection function according to claim 1, characterized in that: The pressing component (12) includes a sliding long groove (121) opened on one side of the charger body (1). Two limiting rods (122) are fixedly connected to one side of the charger body (1). The limiting rods (122) are located on the side of the charger body (1) where the sliding long groove (121) is opened. A second magnetic attraction block (123) is fixedly embedded on one side of the inner wall of the sliding long groove (121). The second magnetic attraction block (123) is close to the metal plug on the charger body (1). A sliding long plate (124) is slidably connected inside the sliding long groove (121). Anti-slip lines (125) are opened on the sliding long plate (124). A groove is arranged on one side of the sliding long plate (124). A turning plate (126) is rotatably connected to the groove on one side of the sliding long plate (124). A picking groove (127) is opened at one end of the turning plate (126).
3. The charger with a loosening protection function according to claim 2, wherein: The pressing component (12) further includes a plurality of hollow grooves (128) opened on the other side of the sliding long groove (121). The hollow grooves (128) are close to the data cable jack (14). A third magnetic attraction block (129) is fixedly connected to one side of the sliding long groove (121). The position of the third magnetic attraction block (129) corresponds to that of the second magnetic attraction block (123).
4. The charger with a loosening protection function according to claim 3, wherein: The supporting component (13) includes a sliding groove (131) opened on one side of the inner wall of the sliding long groove (121). A sliding plate (132) is slidably arranged inside the sliding groove (131). A rubber bump (133) is fixedly connected to one side of the sliding plate (132). The supporting component (13) is arranged near the metal plug of the charger body (1).
5. The charger with a loosening protection function according to claim 1, wherein: The connecting mechanism (2) includes a rotating component (21) arranged outside the data cable jack (14). A connecting component (22) is movably arranged inside the data cable jack (14).
6. The charger with a loosening protection function according to claim 5, characterized in that: The rotating assembly (21) includes a connecting ring (211) fixedly connected to the outside of the data line jack (14). A rotating ring (212) is arranged on the outside of the connecting ring (211). A rotating groove (213) is formed on one side of the rotating ring (212). The connecting ring (211) is rotatably connected in the rotating groove (213). A plurality of convex rods (214) are fixedly connected to the outside of the rotating ring (212). A locking plate (215) is fixedly connected to one side inside the rotating ring (212). A special-shaped hole (216) is formed in the locking plate (215). The special-shaped hole (216) is composed of a rectangular hole and a circular hole.
7. The charger with a loosening protection function according to claim 6, wherein: The connecting assembly (22) includes a connecting block (221). A locking groove (222) is formed in the connecting block (221). A data line is fixedly connected to one side of the connecting block (221).
Citation Information
Patent Citations
Charger plug and charger
CN219419597U
Anti-drop mechanism for connecting data line of vehicle-mounted charger
CN210224455U
Charger with supporting structure
CN216356062U
Charger jack capable of stable connection
CN217115042U
Anti-loosening data line connector
CN218887697U