Portable charging device with indicating lamp
By integrating the charging cable and adapter into one unit, and using a hinge and sensing structure to control the indicator light to display the charging cable status, the problem of inconvenient carrying and forgetting of the charging cable is solved, improving portability and ease of use.
Patent Information
- Application Number
- CN202423007326.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing charging devices have long charging cables, which are inconvenient to carry, and the adapter and charging cable are easily forgotten, resulting in inconvenience in use.
Design a portable charging device that integrates the charging cable and adapter, and uses a hinge and sensing structure to control an indicator light to show the status of the charging cable being pulled out or retracted, thereby improving ease of use and making the device more fun.
It improves the portability of the charging device, avoids the problem of forgetting it, and makes it easier to operate in low light conditions, increasing the fun and intuitiveness of use.
Smart Images

Figure CN223583832U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a charging device field especially a portable charging device with pilot lamp. BACKGROUND
[0002] With the extensive use of various portable electronic products, the charging device providing charging service for the electronic products has also experienced many developments and improvements to meet more and more diverse use requirements. The existing charging device usually includes a detachable adapter and a charging cord, and the length of the charging cord is usually designed to be about one meter to improve the convenience of charging. In life, due to the long charging cord, it is inconvenient to carry, and the adapter and the charging cord are detachably connected, so it is easy to forget one of them. Therefore, we propose a charging device with high portability and the adapter and the charging cord integrally arranged. SUMMARY
[0003] The main purpose of the utility model is to provide a portable charging device with pilot lamp, which aims to solve the technical problems that the existing charging cord is long, inconvenient to carry, and the adapter and the charging cord are detachably connected, so it is easy to forget one of them.
[0004] To achieve the above-mentioned purpose, the portable charging device with pilot lamp provided by the utility model comprises an outer shell, a PCBA board, a rotating shaft and a charging cord.
[0005] The outer shell comprises an annular partition plate, the annular partition plate is arranged in the inner part of the outer shell, the PCBA board is arranged between the outer wall of the annular partition plate and the inner wall of the outer shell, the rotating shaft is rotatably installed in the annular partition plate, one end of the charging cord is fixed on the side wall of the rotating shaft and electrically connected with the PCBA board, and the other end of the charging cord extends out of the annular partition plate and the outer shell.
[0006] The PCBA board comprises an AC plug, and the AC plug extends out of the outer shell.
[0007] It further comprises a sensing structure and a plurality of pilot lamps, the sensing structure is arranged in the annular partition plate, the plurality of pilot lamps are arranged in a ring shape on the outer wall of the outer shell, and the sensing structure and the pilot lamps are electrically connected with the PCBA board respectively.
[0008] Optionally, the sensing structure comprises a coded disc, a light-emitting element and a light-sensitive element, the light-emitting element and the light-sensitive element are arranged on the inner wall of the annular partition plate and face the rotating shaft, the coded disc is installed at one end of the rotating shaft and located between the light-emitting element and the light-sensitive element, and the coded disc rotates synchronously with the rotating shaft.
[0009] The coded disc comprises a light-transmitting area, the light-transmitting area comprises a plurality of sector holes, and the plurality of sector holes are distributed on the coded disc with equal difference adjacent intervals.
[0010] The light-sensitive element generates a forward sequence signal when the light-transmitting area rotates clockwise with the rotating shaft, and generates a reverse sequence signal when the light-transmitting area rotates counterclockwise with the rotating shaft.
[0011] Optionally, the number of the light-transmitting areas is several, and the several light-transmitting areas are uniformly distributed along the circumference of the encoding disc.
[0012] Optionally, the sensing structure comprises a magnetic sensing area and a Hall sensor, the Hall sensor is arranged on the inner wall of the annular partition plate and faces the rotating shaft, and the magnetic sensing area is installed on one end of the rotating shaft and rotates synchronously with the rotating shaft.
[0013] The magnetic sensing area comprises a plurality of magnets, one end of the magnet is installed on the side wall of the rotating shaft, and the other end faces the Hall sensor, and the plurality of magnets are distributed in the magnetic sensing area with adjacent intervals in an arithmetic sequence.
[0014] The Hall sensor generates a forward sequence signal when the magnetic sensing area rotates clockwise with the rotating shaft, and generates a reverse sequence signal when the magnetic sensing area rotates counterclockwise with the rotating shaft.
[0015] Optionally, the number of the magnetic sensing areas is several, and the several magnetic sensing areas are uniformly distributed along the circumference of the rotating shaft.
[0016] Optionally, the shell and the annular partition plate each comprise a wire outlet, the wire outlet is arranged on the side of the shell and the annular partition plate away from the PCBA board, and one end of the charging wire away from the rotating shaft extends out of the shell through the wire outlet.
[0017] Optionally, one end of the charging wire extending out of the shell is provided with a charging connector, and the charging connector comprises a type-c connector, a Lightning connector and a Micro USB connector.
[0018] Optionally, the plurality of indicator lights are arranged in a ring shape on the top surface, the bottom surface and / or the side wall of the shell.
[0019] The technical scheme of the utility model has the following beneficial effects:
[0020] By arranging the shell, the PCBA board, the rotating shaft, the charging wire, the sensing structure and the plurality of indicator lights, the charging wire can be accommodated in the annular partition plate, thereby improving the portability of the charging device, and the PCBA board and the charging wire which play the function of an adapter are integrally arranged, so that the user is less likely to forget one of the two, and the use is more convenient. In addition, the indicator lights can shine in a clockwise order according to the forward sequence signal, or shine in a counterclockwise order according to the reverse sequence signal, thereby showing that the charging wire is being pulled out or accommodated, so as to facilitate the user to use in the case of weak light condition, and improve the interest. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of a portable charging device with an indicator light according to one embodiment of the present invention.
[0023] Figure 2 This is a schematic diagram of the internal structure of a portable charging device with an indicator light according to one embodiment of the present invention.
[0024] Figure 3 This is a schematic diagram of the internal structure of a portable charging device with an indicator light according to a second embodiment of the present invention.
[0025] Reference numerals in the attached diagram: outer casing 100, annular partition 110, light-emitting element 1101, photosensitive element 1102, Hall sensor 1103, cable outlet 120, indicator light 130, PCBA board 200, AC plug 210, rotating shaft 300, encoder disk 310, light-transmitting area 3101, fan-shaped hole 31011, magnetic induction area 320, magnet 3201, charging cable 400.
[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0027] 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.
[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0029] In addition, the technical solutions among the various embodiments can be combined with each other, but it must be based on that a person skilled in the art can realize, when the combination of the technical solutions appears contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the utility model.
[0030] The utility model provides a portable charging device with indicator light.
[0031] Embodiment one
[0032] As Figures 1 to 2 Indicated in the utility model embodiment, the portable charging device with indicator light, including shell body 100, PCBA board 200, pivot 300 and charging wire 400, specifically, the shell body 100 includes annular partition 110, and the annular partition 110 is arranged in the inside of shell body 100, and the shell body 100 and annular partition 110 all include line outlet 120, and the line outlet 120 is arranged on the side of shell body 100 and annular partition 110 away from PCBA board 200, further, PCBA board 200 is arranged between the outer wall of annular partition 110 and the inner wall of shell body 100, pivot 300 is rotatably installed in annular partition 110, one end of charging wire 400 is fixed on the side wall of pivot 300 and is electrically connected with PCBA board 200, and the end of charging wire 400 away from pivot 300 is stretched out of shell body 100 through line outlet 120, still further, PCBA board 200 includes AC plug 210, and AC plug 210 is stretched out of shell body 100 to be plugged with commercial power supply.
[0033] When using, charging wire 400 can be stored in annular partition 110, thereby improving the portability of charging device, in addition, since the PCBA board 200 playing the function of adapter is also installed in shell body 100, that is, the adapter and charging wire 400 are integrally arranged, so that the user is not easy to forget one of them, and the use is more convenient.
[0034] In addition, the portable charging device with indicator light 130 further includes sensing structure and multiple indicator lights 130, the sensing structure is arranged in annular partition 110, and the multiple indicator lights 130 are arranged in the ring on the outer wall of shell body 100, and the sensing structure and indicator light 130 are electrically connected with PCBA board 200 respectively.
[0035] As Figure 2As shown, in the embodiment, the sensing structure specifically includes the encoding disc 310, the light emitting element 1101, and the light sensitive element 1102. Specifically, the light emitting element 1101 and the light sensitive element 1102 are arranged on the inner wall of the annular partition plate 110 and face the rotating shaft 300, the encoding disc 310 is installed at one end of the rotating shaft 300 and located between the light emitting element 1101 and the light sensitive element 1102, and the encoding disc 310 rotates synchronously with the rotating shaft 300. Further, the encoding disc 310 includes a plurality of light transmission zones 3101, the plurality of light transmission zones 3101 are uniformly distributed along the circumference of the encoding disc 310, and the light transmission zone 3101 includes a plurality of fan-shaped holes 31011, the plurality of fan-shaped holes 31011 are distributed on the encoding disc 310 with an equal difference interval. Further, when the charging cable 400 is pulled out or stored, the rotating shaft 300 rotates clockwise or counterclockwise, so that the light transmission zone 3101 rotates clockwise or counterclockwise with the rotating shaft 300.
[0036] When the light transmission zone 3101 rotates clockwise, the light sensitive element 1102 generates a sequential signal, and when the light transmission zone 3101 rotates counterclockwise, the light sensitive element 1102 generates a reverse sequential signal. The above-mentioned indicator light 130 arranged in a ring shape can flash in a clockwise order according to the sequential signal, or flash in a counterclockwise order according to the reverse sequential signal. Since pulling out or storing the charging cable 400 will make the rotating shaft 300 rotate clockwise or counterclockwise, the flashing mode of the indicator light 130 can display that the charging cable 400 is being pulled out or stored, thereby facilitating the user to use in the case of weak light condition and improving the interest. In other embodiments, the indicator light 130 can also be used to display the current charging state, such as yellow light for charging, green light for full charge, and red light for charging failure.
[0037] Optionally, one end of the above-mentioned charging cable 400 extending out of the outer shell 100 is provided with a charging connector, and the charging connector includes a type-c connector, a Lightning connector, and a Micro USB connector. The plurality of charging connectors are beneficial to adapt to different charging interfaces and improve the versatility.
[0038] Optionally, a plurality of indicator lights 130 are arranged in a ring shape on the top surface, the bottom surface, and / or the side wall of the outer shell 100. The indicator light 130 arranged on the top surface, the bottom surface, or the side wall of the outer shell 100 can achieve the above-mentioned indication effect, and at the same time, arranged on two or three surfaces of the top surface, the bottom surface, or the side wall of the outer shell 100 can further enhance the above-mentioned indication effect.
[0039] Embodiment two
[0040] As Figure 3As shown, the difference between this embodiment and Embodiment 1 is that the above-mentioned sensing structure includes a magnetic induction region 320 and a Hall sensor 1103. Specifically, there are several magnetic induction regions 320, which are evenly distributed along the circumference of the rotating shaft 300. Further, the sensor is disposed on the inner wall of the annular partition 110 and faces the rotating shaft 300, and the magnetic induction region 320 is installed at one end of the rotating shaft 300 and rotates synchronously with the rotating shaft 300. Further still, the magnetic induction region 320 includes several magnets 3201, one end of which is installed on the side wall of the rotating shaft 300, and the other end faces the Hall sensor 1103. The several magnets 3201 are distributed in the magnetic induction region 320 with adjacent spacing in an arithmetic sequence.
[0041] When the magnetic induction area 320 rotates clockwise with the shaft 300, the Hall sensor 1103 generates a sequential signal; when the magnetic induction area 320 rotates counterclockwise with the shaft 300, the Hall sensor 1103 generates a reverse sequential signal. Similarly, the aforementioned ring-shaped indicator lights 130 can flash clockwise according to the sequential signal, or flash counterclockwise according to the reverse sequential signal.
[0042] Specifically, the working principle and process of this utility model are as follows:
[0043] By incorporating the outer casing, PCBA board, hinge, charging cable, sensing structure, and multiple indicator lights, the charging cable can be neatly stored within a ring-shaped partition, improving the portability of the charging device. The PCBA board, which functions as the adapter, is integrated with the charging cable, making it easier for users to remember either component and enhancing usability. Furthermore, the indicator lights can flash in a clockwise or counter-clockwise sequence according to a given signal, indicating whether the charging cable is being pulled out or retracted, facilitating use in low-light conditions and adding an element of fun.
[0044] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A portable charging device with an indicator light, characterized in that, The shell body, the PCBA board, the rotating shaft and the charging wire are included. The shell body includes a ring-shaped partition plate arranged in the interior of the shell body, the PCBA board is arranged between the outer wall of the ring-shaped partition plate and the inner wall of the shell body, the rotating shaft is rotatably installed in the ring-shaped partition plate, one end of the charging wire is fixed on the side wall of the rotating shaft and electrically connected with the PCBA board, and the other end of the charging wire extends out of the ring-shaped partition plate and the shell body. The PCBA board includes an AC plug extending out of the shell body. The inductive structure and a plurality of indicator lights are further included, the inductive structure is arranged in the ring-shaped partition plate, the plurality of indicator lights are arranged in a ring shape on the outer wall of the shell body, and the inductive structure and the indicator lights are respectively electrically connected with the PCBA board.
2. The portable charging device with an indicator light of claim 1, wherein, The inductive structure includes a coded disc, a light-emitting element and a light-sensitive element, the light-emitting element and the light-sensitive element are arranged on the inner wall of the ring-shaped partition plate and face the rotating shaft, the coded disc is installed at one end of the rotating shaft and located between the light-emitting element and the light-sensitive element, and the coded disc rotates synchronously with the rotating shaft. The coded disc includes a light-transmitting area, the light-transmitting area includes a plurality of fan-shaped holes, and the plurality of fan-shaped holes are distributed on the coded disc with adjacent intervals in an arithmetic sequence. When the light-transmitting area rotates clockwise with the rotating shaft, the light-sensitive element generates a sequential signal, and when the light-transmitting area rotates counterclockwise with the rotating shaft, the light-sensitive element generates a reverse sequential signal.
3. The portable charging device with an indicator light of claim 2, wherein, The number of the light-transmitting areas is several, and the several light-transmitting areas are uniformly distributed along the circumference of the coded disc.
4. The portable charging device with an indicator light of claim 1, wherein, The inductive structure includes a magnetic induction area and a Hall sensor, the Hall sensor is arranged on the inner wall of the ring-shaped partition plate and faces the rotating shaft, and the magnetic induction area is installed at one end of the rotating shaft and rotates synchronously with the rotating shaft. The magnetic induction area includes a plurality of magnets, one end of the magnet is installed on the side wall of the rotating shaft, the other end faces the Hall sensor, and the plurality of magnets are distributed in the magnetic induction area with adjacent intervals in an arithmetic sequence. When the magnetic induction area rotates clockwise with the rotating shaft, the Hall sensor generates a sequential signal, and when the magnetic induction area rotates counterclockwise with the rotating shaft, the Hall sensor generates a reverse sequential signal.
5. The portable charging device with an indicator light of claim 4, wherein, The number of the magnetic induction areas is several, and the several magnetic induction areas are uniformly distributed along the circumference of the rotating shaft.
6. The portable charging device with an indicator light of claim 1, wherein, The shell body and the ring-shaped partition plate both include a wire outlet, the wire outlet is arranged on the side of the shell body and the ring-shaped partition plate away from the PCBA board, and one end of the charging wire away from the rotating shaft extends out of the shell body through the wire outlet.
7. The portable charging device with an indicator light of claim 1, wherein, One end of the charging wire extending out of the shell body is provided with a charging connector, and the charging connector includes a type-c connector, a Lightning connector and a Micro USB connector.
8. The portable charging device with an indicator light of claim 1, wherein, The plurality of indicator lights are arranged in a ring shape on the top surface, the bottom surface and / or the side wall of the shell body.