Charger product structure capable of effectively preventing water and electromagnetic interference
By setting up a protective cover and an adjustment structure on the charger, the waterproof and electromagnetic interference problems of the lithium battery charger are solved, achieving higher practicality and stability, and avoiding wire entanglement.
Patent Information
- Application Number
- CN202421532404.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Existing lithium battery chargers lack waterproof and electromagnetic interference protection, causing internal circuits to be damp and corroded and interfere with surrounding electronic devices.
A charger product structure including a protective cover and a regulating structure is designed. The protective cover is waterproofed by a copper cover and a waterproof coating, and anti-electromagnetic interference is achieved through the regulating structure. Combined with the auxiliary structure, the wire is conveniently retracted to avoid entanglement.
The waterproof and electromagnetic interference resistance of the charger is achieved, the practicality and stability of the charger is improved, wire entanglement is prevented, and the user experience is enhanced.
Smart Images

Figure CN223194417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chargers, and in particular to a charger product structure that is effectively waterproof and anti-electromagnetic interference. Background Art
[0002] If the lithium battery is exhausted during use, it needs to be charged with a lithium battery charger.
[0003] The utility model with announcement number CN218549558U discloses a lithium battery charger, the technical solution of which is as follows: comprising a charger body, a plurality of battery placement slots are provided on the front of the charger body, a device cavity is provided at the bottom of the inner wall of the battery placement slot, sliding components are provided on both sides of the inner wall of the device cavity, an adjustment plate is provided between the two sliding components, and an elastic telescopic component is provided on the top of the adjustment plate. The threaded adjustment rod is driven to rotate by rotating the adjustment handle, and the threaded adjustment rod moves upward or downward under the cooperation of the threaded groove, thereby driving the adjustment plate to move, so that the spacing between the adjustment plate and the extrusion plate changes, thereby realizing the adjustment of the elastic force of the spring on the lithium battery, avoiding the phenomenon of the spring's elastic force on the lithium battery being too large or too small, thereby ensuring the stability of the lithium battery during charging, and avoiding the phenomenon of the spring's elastic force on the lithium battery being too large and causing damage.
[0004] With regard to the above-mentioned related contents, the following technical defects are found: the lithium battery charger in the prior art does not have waterproof and anti-electromagnetic interference functions, and the following disadvantages will occur:
[0005] 1. Lack of waterproof function can easily cause the internal circuit components of the charger to be damp or corroded;
[0006] 2. The charger does not have the function of anti-electromagnetic interference and will interfere with the normal operation of surrounding electronic equipment. Utility Model Content
[0007] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a charger product structure that is effectively waterproof and anti-electromagnetic interference.
[0008] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a charger product structure that is effectively waterproof and anti-electromagnetic interference, including a body, a plurality of charging slots are provided on the upper surface of the body, a power interface is provided on one side of the body, a bottom plate is fixedly connected to the lower surface of the body, an adjustment structure is provided on one side of the bottom plate, the adjustment structure includes a fixing seat, one side of the fixing seat is fixedly connected to the bottom plate, a rotating shaft is rotatably penetrated through the inner wall of the fixing seat, a connecting plate is fixedly connected to the arc surface of the rotating shaft, and a sliding hole is opened on the side of the connecting plate. The inner wall of the sliding hole is slidably connected to a sliding plate, the cross-section of the sliding plate is cross-shaped, a screw rod is threaded through the upper surface of the connecting plate, the lower end of the screw rod is rotatably connected to the sliding plate, one side of the sliding plate is fixedly connected to a protective cover, the outer wall of the protective cover is provided with a waterproof coating, the protective cover is specifically a copper cover, the protective cover is sleeved on the outside of the body, a rectangular hole is opened on the upper surface of the bottom plate, the inner wall of the rectangular hole is fitted with the protective cover, and a connecting hole is opened on the side of the protective cover away from the sliding plate, and the connecting hole is adapted to the size of the power interface.
[0009] The effect achieved by the above components is: by setting the adjustment structure, when using the charger to charge the lithium battery, the protective cover can protect the body, so that the charger has waterproof and anti-electromagnetic interference performance, thereby improving the practicality of the charger.
[0010] Preferably, the arc surface of the rotating shaft is covered with a coil spring, and the two ends of the coil spring are fixedly connected to the coil spring and the connecting plate respectively.
[0011] The effect achieved by the above components is that after the screw rod is rotated to drive the protective cover to separate from the rectangular hole, the coil spring can drive the protective cover to move quickly away from the machine body, thereby achieving the effect of being able to quickly open the protective cover.
[0012] Preferably, a guide rod is slidably provided on the upper surface of the connecting plate, and the lower end of the guide rod is fixedly connected to the sliding plate.
[0013] The effect achieved by the above components is that when the screw rod is rotated to drive the sliding plate to move, the guide rod can guide and position the sliding plate, thereby achieving the effect of improving the stability of the sliding plate during the movement process.
[0014] Preferably, a sealing ring is fixedly connected to the inner wall of the connecting hole.
[0015] The effect achieved by the above components is that the sealing ring can block the gap between the connection hole and the wire, thereby further improving the waterproof effect of the structure.
[0016] Preferably, an auxiliary structure is provided on the upper surface of the base plate, and the auxiliary structure includes a rotating seat, the lower surface of the rotating seat is fixedly connected to the base plate, the inner wall of the rotating seat is rotatably connected to a roller, a pressure rod is threaded through one side of the rotating seat, and the pressure rod is fixedly connected to a rubber pad at one end close to the rotating seat.
[0017] The effect achieved by the above components is: by setting up the auxiliary structure, personnel can easily adjust the reel to reel in the wires on the charger, which can avoid entanglement of the wires after reeling in, thereby improving the practicality of the charger.
[0018] Preferably, a turntable is rotatably provided on a side of the rotating seat away from the pressure rod, the cross section of the turntable is T-shaped, and one end of the turntable is fixedly connected to the reel.
[0019] The effect achieved by the above components is that personnel can use the turntable to rotate the reel, thereby achieving the effect of convenient control of the reel.
[0020] Preferably, the arc surface of the reel is provided with a plurality of anti-skid grooves, and the anti-skid grooves are evenly distributed on the arc surface of the reel.
[0021] The effect achieved by the above components is that the anti-slip grooves can increase the friction of the arc surface of the reel, thereby preventing the wire from falling off the reel as much as possible.
[0022] In summary, the beneficial effects of the present invention are as follows:
[0023] In the utility model, by providing an adjustment structure, when the charger is used to charge the lithium battery, the protective cover can protect the body, so that the charger has waterproof and anti-electromagnetic interference performance, thereby improving the practicality of the charger.
[0024] In the utility model, by providing an auxiliary structure, a person can conveniently adjust the reel to reel in the wires on the charger, which can avoid entanglement of the wires after reeling in, thereby improving the practicality of the charger. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Attachment Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0026] Attachment Figure 2 It is a partial structural diagram of the utility model;
[0027] Attachment Figure 3 It is a structural diagram of the regulating structure of the utility model;
[0028] Attachment Figure 4 It is a partial structural diagram of the regulating structure of the utility model;
[0029] Attachment Figure 5It is a structural diagram of the auxiliary structure of the utility model;
[0030] Attachment Figure 6 It is a partial structural diagram of the auxiliary structure of the utility model.
[0031] The numbers shown in the accompanying drawings are: 1. Body; 2. Charging slot; 3. Adjustment structure; 301. Fixed seat; 302. Rotating shaft; 303. Connecting plate; 304. Sliding hole; 305. Sliding plate; 306. Screw rod; 307. Protective cover; 308. Connecting hole; 309. Sealing ring; 310. Guide rod; 311. Coil spring; 312. Rectangular hole; 4. Auxiliary structure; 41. Rotating seat; 42. Reel; 43. Turntable; 44. Pressure rod; 45. Rubber pad; 46. Anti-slip groove; 5. Power interface; 6. Bottom plate. DETAILED DESCRIPTION
[0032] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalents also fall within the scope of the claims appended hereto.
[0033] Reference Figure 1 As shown, the utility model provides a technical solution: a charger product structure that is effectively waterproof and anti-electromagnetic interference, including a body 1, a plurality of charging slots 2 are provided on the upper surface of the body 1, a power interface 5 is provided on one side of the body 1, a bottom plate 6 is fixedly connected to the lower surface of the body 1, an adjustment structure 3 is provided on one side of the bottom plate 6, and an auxiliary structure 4 is provided on the upper surface of the bottom plate 6.
[0034] The following describes in detail the specific settings and functions of the regulating structure 3 and the auxiliary structure 4.
[0035] Reference Figure 2 、 Figure 3 and Figure 4As shown, in this embodiment: the adjustment structure 3 includes a fixed seat 301, one side of the fixed seat 301 is fixedly connected to the bottom plate 6, the inner wall of the fixed seat 301 is rotatably penetrated with a rotating shaft 302, the arc surface of the rotating shaft 302 is fixedly connected with a connecting plate 303, the side of the connecting plate 303 is provided with a sliding hole 304, the inner wall of the sliding hole 304 is slidably connected with a sliding plate 305, the cross section of the sliding plate 305 is cross-shaped, the upper surface of the connecting plate 303 is threaded with a screw rod 306, the lower end of the screw rod 306 is connected to the sliding plate 305 Rotation connection, one side of the sliding plate 305 is fixedly connected with a protective cover 307, the outer wall of the protective cover 307 is provided with a waterproof coating, the protective cover 307 is specifically a copper cover, the protective cover 307 is sleeved on the outside of the body 1, the upper surface of the bottom plate 6 is provided with a rectangular hole 312, the inner wall of the rectangular hole 312 is fitted with the protective cover 307, and the protective cover 307 is provided with a connecting hole 308 on the side away from the sliding plate 305, and the connecting hole 308 is adapted to the size of the power interface 5. By setting the adjustment structure 3, when using the charger to charge the lithium battery, the charging port 312 is adjusted to the maximum value. When the battery is charging, the protective cover 307 can protect the body 1, so that the charger has waterproof and anti-electromagnetic interference performance, which improves the practicality of the charger. The arc surface of the rotating shaft 302 is covered with a coil spring 311, and the two ends of the coil spring 311 are fixedly connected to the coil spring 311 and the connecting plate 303 respectively. After the screw rod 306 drives the protective cover 307 to separate from the rectangular hole 312, the coil spring 311 can drive the protective cover 307 to move quickly away from the body 1, so that the protective cover 307 can be quickly opened. The upper surface of the connecting plate 303 is slidably penetrated by a guide rod 310, and the lower end of the guide rod 310 is fixedly connected to the sliding plate 305. When the screw rod 306 is rotated to drive the sliding plate 305 to move, the guide rod 310 can guide and position the sliding plate 305, thereby achieving the effect of improving the stability of the sliding plate 305 during the movement process. The inner wall of the connecting hole 308 is fixedly connected with a sealing ring 309, which can block the gap between the connecting hole 308 and the wire, thereby further improving the waterproof effect of the structure.
[0036] Reference Figure 5 and Figure 6As shown, in this embodiment: the auxiliary structure 4 includes a rotating seat 41, the lower surface of the rotating seat 41 is fixedly connected to the bottom plate 6, the inner wall of the rotating seat 41 is rotatably connected to a reel 42, and a pressure rod 44 is threaded through one side of the rotating seat 41, and a rubber pad 45 is fixedly connected to the end of the pressure rod 44 close to the rotating seat 41. By setting the auxiliary structure 4, personnel can easily adjust the reel 42 to reel the wires on the charger, which can avoid entanglement of the wires after reeling, thereby improving the practicality of the charger. The rotating seat 41 A turntable 43 is rotatably provided on the side away from the pressure rod 44. The cross-section of the turntable 43 is T-shaped. One end of the turntable 43 is fixedly connected to the reel 42. People can use the turntable 43 to rotate the reel 42, which facilitates the control of the reel 42. The arc surface of the reel 42 is provided with a number of anti-slip grooves 46. The anti-slip grooves 46 are evenly distributed on the arc surface of the reel 42. The anti-slip grooves 46 can increase the friction force of the arc surface of the reel 42, thereby preventing the wire from falling off the reel 42 as much as possible.
[0037] Detailed explanation of usage: In the present invention, when a charger is needed to charge a lithium battery, first place the lithium battery into the charging slot 2 on the surface of the body 1, and then connect the power interface 5 to the power supply with the help of a wire to charge the lithium battery. When the body 1 needs to be protected during the charging process, first rotate the protective cover 307, the protective cover 307 drives the connecting plate 303, and the connecting plate 303 drives the rotating shaft 302 to rotate along the inner wall of the fixed seat 301. When the protective cover 307 is rotated to a position aligned with the rectangular hole 312, the screw rod 306 is rotated to drive the sliding plate 305, and the sliding plate 305 drives the protective cover 307 to be inserted into the rectangular hole 312, so that the body 1 can be protected and covered. The cover 307 is set as a copper cover, which can effectively protect against electromagnetic interference and the influence of electromagnetic radiation on the charger. By providing a waterproof coating on the outside of the protective cover 307, its waterproof effect can be improved. When the lithium battery needs to be opened after charging, the screw rod 306 is rotated to drive the protective cover 307 to separate from the rectangular hole 312. At this time, the coil spring 311 can drive the protective cover 307 to move quickly away from the body 1, thereby achieving the effect of being able to quickly open the protective cover 307. By providing the adjustment structure 3, when using the charger to charge the lithium battery, the protective cover 307 can protect the body 1, so that the charger has waterproof and anti-electromagnetic interference performance, thereby improving the practicality of the charger.
[0038] In the present invention, when it is necessary to reel in the wires connected to the power interface 5, first put a small amount of wire on the arc surface of the reel 42, then rotate the pressure rod to drive the rubber pad 45 to separate from the reel 42, and then rotate the turntable 43 to drive the reel 42, and then rotate the reel 42 to reel in the wires. Among them, the anti-slip grooves 46 can increase the friction force of the arc surface of the reel 42, so as to avoid the wires falling off the reel 42 as much as possible. By setting up the auxiliary structure 4, personnel can easily adjust the reel 42 to reel in the wires on the charger. After reeling, the wires can be avoided from being entangled, thereby improving the practicality of the charger.
Claims
1. A charger product structure that is effective in waterproofing and preventing electromagnetic interference, comprising a body (1), characterized in that: The upper surface of the body (1) is provided with a plurality of charging slots (2), one side of the body (1) is provided with a power interface (5), the lower surface of the body (1) is fixedly connected to a bottom plate (6), one side of the bottom plate (6) is provided with an adjustment structure (3), the adjustment structure (3) comprises a fixing seat (301), one side of the fixing seat (301) is fixedly connected to the bottom plate (6), a rotating shaft (302) is rotatably passed through the inner wall of the fixing seat (301), the arc surface of the rotating shaft (302) is fixedly connected to a connecting plate (303), a sliding hole (304) is opened on the side of the connecting plate (303), the inner wall of the sliding hole (304) is slidably connected to a sliding plate (305), and the cross section of the sliding plate (305) is a cross. The upper surface of the connecting plate (303) is threaded with a screw rod (306), the lower end of the screw rod (306) is rotatably connected to the sliding plate (305), one side of the sliding plate (305) is fixedly connected with a protective cover (307), the outer wall of the protective cover (307) is provided with a waterproof coating, the protective cover (307) is specifically a copper cover, the protective cover (307) is sleeved on the outside of the body (1), the upper surface of the bottom plate (6) is provided with a rectangular hole (312), the inner wall of the rectangular hole (312) is in contact with the protective cover (307), and the side of the protective cover (307) away from the sliding plate (305) is provided with a connecting hole (308), and the connecting hole (308) is adapted to the size of the power interface (5).
2. The charger product structure capable of effectively waterproofing and preventing electromagnetic interference according to claim 1, characterized in that: The arc surface of the rotating shaft (302) is covered with a coil spring (311), and the two ends of the coil spring (311) are fixedly connected to the coil spring (311) and the connecting plate (303) respectively.
3. The charger product structure capable of effectively waterproofing and preventing electromagnetic interference according to claim 1, characterized in that: A guide rod (310) is slidably provided on the upper surface of the connecting plate (303), and the lower end of the guide rod (310) is fixedly connected to the sliding plate (305).
4. The charger product structure capable of effectively waterproofing and preventing electromagnetic interference according to claim 1, characterized in that: A sealing ring (309) is fixedly connected to the inner wall of the connecting hole (308).
5. The charger product structure capable of effectively waterproofing and preventing electromagnetic interference according to claim 1, characterized in that: An auxiliary structure (4) is provided on the upper surface of the base plate (6), and the auxiliary structure (4) includes a rotating seat (41). The lower surface of the rotating seat (41) is fixedly connected to the base plate (6). The inner wall of the rotating seat (41) is rotatably connected to a roller (42). A pressure rod (44) is threadedly passed through one side of the rotating seat (41), and a rubber pad (45) is fixedly connected to one end of the pressure rod (44) close to the rotating seat (41).
6. The charger product structure capable of effectively waterproofing and preventing electromagnetic interference according to claim 5, characterized in that: A rotating disc (43) is rotatably provided on one side of the rotating seat (41) away from the pressure rod (44). The cross section of the rotating disc (43) is T-shaped, and one end of the rotating disc (43) is fixedly connected to the reel (42).
7. The charger product structure capable of effectively waterproofing and preventing electromagnetic interference according to claim 5, characterized in that: The arc surface of the reel (42) is provided with a plurality of anti-skid patterns (46), and the anti-skid patterns (46) are evenly distributed on the arc surface of the reel (42).