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CN-224218634-U - Magnetic base with backlight source structure

CN224218634UCN 224218634 UCN224218634 UCN 224218634UCN-224218634-U

Abstract

The utility model discloses a magnetic base with a backlight source structure, which belongs to the field of magnetic bases and comprises an upper cover, a bottom plate and a frame for connecting the upper cover and the bottom plate. The bottom of the upper cover is provided with a shading layer, the middle part of the upper cover is hollowed out to form a light transmission pattern part, and the design can accurately control the light transmission area to realize specific pattern display. The light guide plate and the PCB are sequentially arranged in the shell from top to bottom, and the LED lamps are arranged on the PCB. Light rays emitted by the LED lamps are guided by the light guide plate and are uniformly transmitted to the pattern part, so that the patterns are clearly and brightly presented, and a good visual effect is achieved. In addition, the shell is internally provided with a PCB interface and two magnet mounting positions. One end of the PCB interface is electrically connected with the PCB, the other end is connected with a USB connecting wire extending to the outer side of the shell, the external power supply is convenient for supplying power to the LED lamp. The first magnet and the second magnet with opposite polarities are respectively arranged at the two magnet installation positions, and the magnetic attraction base can be easily attracted and connected with other magnetic objects by utilizing the interaction between the magnetic poles, so that the magnetic attraction base can be widely applied to different scenes.

Inventors

  • YANG ZUGEN
  • ZHANG YONG

Assignees

  • 东莞市烨光璇电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250506

Claims (9)

  1. 1. The magnetic base with the backlight structure comprises a shell, wherein the shell consists of an upper cover, a bottom plate and a frame for connecting the upper cover and the bottom plate, and is characterized in that a shading layer is arranged at the bottom of the upper cover, and a pattern part for transmitting light is arranged in the middle of the shading layer through hollows; The light guide plate and the PCB are sequentially arranged in the shell from top to bottom, the LED lamp is arranged on the PCB, and the light projected by the LED lamp is guided to the pattern part through the light guide plate; Still be provided with PCB interface and two magnet installation positions in the casing, the one end and the PCB board electric connection of PCB interface, the other end of PCB interface is connected with the USB wiring line that extends to the casing outside, two magnet installation positions are installed first magnet and second magnet respectively, the polarity of first magnet and second magnet is opposite.
  2. 2. The magnetic attraction base with the backlight source structure of claim 1, wherein the upper cover and the bottom plate are respectively provided with a convex mounting part which is embedded into the inner wall of the frame for fixing.
  3. 3. The magnetic attraction base with the backlight source structure of claim 1, wherein two fixing strips extending downwards are arranged at the bottom of the upper cover, and the light guide plate is arranged between the two fixing strips and covers the pattern part.
  4. 4. The magnetic chuck with backlight structure of claim 3, wherein two opposite sides of the fixing strips are provided with mounting grooves for mounting the light guide plates, and two ends of the light guide plates are respectively positioned in the corresponding mounting grooves and fixed by the first locking pieces.
  5. 5. The magnetic attraction base with the backlight source structure of claim 1, wherein two extending parts extending downwards are arranged at the bottom of the upper cover, and the two magnet installation positions are arranged in different extending parts.
  6. 6. The magnetic chuck with backlight structure of claim 5, wherein the two opposite sides of the extension parts are respectively provided with a fixing part for fixing the PCB interface, and the upper cover is provided with a plurality of heat dissipation holes aligned with the PCB interface.
  7. 7. The magnetic attraction base with the backlight source structure of claim 1, wherein two balancing weights are symmetrically arranged at the top of the bottom plate, a plurality of positioning seats penetrating through the middle parts of the balancing weights are arranged on the bottom plate, and a plurality of positioning inserting rods inserted into the corresponding positioning seats for fixing the balancing weights are arranged on the upper cover.
  8. 8. The magnetic attraction base with the backlight source structure of claim 1, wherein two anti-slip pads are symmetrically arranged at the bottom of the bottom plate and are fixedly installed through grooves preset at the bottom of the bottom plate.
  9. 9. The magnetic attraction base with the backlight source structure of any one of claims 1-8, wherein a plurality of protruding parts which are used for supporting and fixing the PCB in a hanging mode are arranged on the top of the bottom plate, and second locking pieces used for locking the PCB are inserted into the protruding parts.

Description

Magnetic base with backlight source structure Technical Field The utility model relates to the technical field of magnetic bases, in particular to a magnetic base with a backlight source structure. Background Along with popularization and diversification of electronic equipment, the magnetic base is used as a convenient equipment fixing and supporting tool and is widely applied to daily life and industrial production. The traditional magnetic base mainly relies on the magnetic force principle, and equipment is firmly fixed at a specific position through attractive force between magnets, and the design focus is on the strength and stability of magnetic force so as to meet the fixing requirements in different scenes. However, the functionality of the existing magnetic base is relatively single, and is mainly limited to providing a magnetic fixing function, so that the magnetic base lacks additional added value or innovation point. Most of the existing magnetic attraction bases only have the magnetic attraction fixing function, and cannot provide additional visual display or interaction experience. Today, where personalization and multifunctionality are sought, this single functionality has been difficult to meet the diverse needs of users. Because of the limitation in design, the existing magnetic base is quite common in appearance, lacks unique visual elements or design sense, and is difficult to attract the attention of users or improve the overall texture of the product. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides the magnetic base with the backlight source structure, which can effectively solve the technical problem that the current magnetic base has single function. The technical scheme adopted for solving the technical problems is as follows: The utility model provides a base is inhaled to magnetism with backlight structure, includes the casing, the casing comprises upper cover, bottom plate and the frame of connecting both, the bottom of upper cover is equipped with the shading layer, the middle part of shading layer is provided with the pattern portion that is used for the printing opacity through the fretwork. The LED lamp is characterized in that a light guide plate and a PCB are sequentially arranged in the shell from top to bottom, an LED lamp is arranged on the PCB, and light projected by the LED lamp is guided to the pattern part through the light guide plate. Still be provided with PCB interface and two magnet installation positions in the casing, the one end and the PCB board electric connection of PCB interface, the other end of PCB interface is connected with the USB wiring line that extends to the casing outside, two magnet installation positions are installed first magnet and second magnet respectively, the polarity of first magnet and second magnet is opposite. Further, the upper cover and the bottom plate are respectively provided with a convex installation part which is embedded into the inner wall of the frame to be fixed. Further, two fixing strips extending downwards are arranged at the bottom of the upper cover, and the light guide plate is arranged between the two fixing strips and covers the pattern part. Further, two opposite sides of the fixing strip are provided with mounting grooves for mounting the light guide plates, and two ends of the light guide plates are respectively positioned in the corresponding mounting grooves and fixed through the first locking pieces. Further, the bottom of the upper cover is provided with two extending parts extending downwards, and the two magnet installation positions are arranged in different extending parts. Further, two opposite sides of the extension parts are respectively provided with a fixing part for fixing the PCB interface, and the upper cover is provided with a plurality of radiating holes aligned with the PCB interface. Further, two balancing weights are symmetrically arranged at the top of the bottom plate, a plurality of positioning seats penetrating through the middle of the balancing weights are arranged on the bottom plate, and a plurality of positioning inserting rods which are inserted into the corresponding positioning seats and used for fixing the balancing weights are arranged on the upper cover. Further, two anti-slip pads are symmetrically arranged at the bottom of the bottom plate, and the anti-slip pads are fixedly installed through grooves preset in the bottom of the bottom plate. Further, the top of bottom plate is provided with a plurality of unsettled bellying that support and fixed PCB board, the bellying inserts the second retaining member that is used for locking the PCB board. Compared with the prior art, the utility model has the beneficial effects that: The magnetic base provided by the utility model realizes the light transmission display of specific patterns of the pattern part through the unique backlight source structural design, and has good