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CN-224217004-U - LED display alarm clock

CN224217004UCN 224217004 UCN224217004 UCN 224217004UCN-224217004-U

Abstract

The utility model discloses an LED display alarm clock which comprises a body, a display assembly, a main control circuit board, a lens and a buzzer, wherein the body is a rectangular structure body with round corners, a containing cavity is embedded in the front side of the body, the main control PCB, the display assembly and the lens are sequentially arranged in the containing cavity from inside to outside, the main control PCB comprises a control circuit, a photoresistor and a microprocessor, the photoresistor is connected with the control circuit, a groove is embedded in the rear side of the body, a plurality of functional buttons and a battery box assembly are arranged at the bottoms of the grooves respectively corresponding to the main control circuit board, and the photoresistor is semi-embedded in the lens. The utility model saves energy sources by setting the automatic photosensitive function, ensures that the battery does not need to be maintained in the strongest output state, and can also adjust the brightness according to the needs so as to avoid dazzling at night or in dark environment. The utility model has the advantages of simple structure, convenient processing and manufacturing, energy conservation, environmental protection, low cost, convenient carrying, good user experience, simple operation, higher practicability and certain popularization value.

Inventors

  • ZENG ZEMING

Assignees

  • 惠州市泽惠科技有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (8)

  1. 1. The LED display alarm clock is characterized by comprising a body, a display assembly, a main control PCB (printed circuit board), a lens and a buzzer, wherein the body is a rectangular structure body with round chamfers at four corners, a containing cavity is embedded in the front side of the body, the main control PCB, the display assembly and the lens are sequentially arranged in the containing cavity from inside to outside, the main control PCB comprises a control circuit, a photoresistor and a microprocessor, the photoresistor is connected with the control circuit, a groove is embedded in the rear side of the body, a plurality of functional buttons and a battery box assembly are respectively arranged at the bottom of the groove, a round hole for installing the photoresistor and a plurality of decorative holes are respectively arranged at the lower part of the lens, a plurality of decorative holes are arranged at two sides of the round hole in an array mode, the photoresistor is semi-embedded in the lens, and the display assembly is electrically connected with the main control PCB.
  2. 2. The LED display alarm clock according to claim 1, wherein the body is of a shell structure with an opening at the front side, a limiting groove for installing the lens is circumferentially embedded in the front side opening of the body, the limiting groove is matched with the lens, the lens is detachably connected with the body, a display area is arranged on the lens corresponding to the display assembly, and a buzzer mounting groove and a plurality of connecting columns are respectively arranged in the body.
  3. 3. The LED display alarm clock of claim 1, wherein the display assembly comprises a bracket and a display module, the display module is movably arranged on the bracket, the lower part of the bracket is respectively provided with a first through hole and a second through hole corresponding to the photoresistor and the buzzer, the display module comprises an LED display panel, a display control PCB and a membrane arranged on the LED display panel, and the display control PCB is electrically connected with the main control PCB.
  4. 4. The LED display alarm clock of claim 1, further comprising a Type-C socket embedded in the socket disposed on the groove and electrically connected to the main PCB.
  5. 5. The LED display alarm clock of claim 4, wherein the groove is provided with an oblique decorative surface along the circumferential direction of the inner side, the depth of the groove is greater than the height of the function button, the groove is provided with a plurality of sound guide holes corresponding to the buzzer clamping groove, and a plurality of sound guide holes are arranged in an array.
  6. 6. The LED display alarm clock of claim 1, wherein the battery box assembly comprises a battery compartment, a battery cover and an electrode plate movably arranged in the battery compartment, the battery cover is movably arranged on the battery compartment, the battery compartment is embedded into the groove and integrally arranged, a limit step and a connecting structure matched with the battery cover are respectively arranged at the mouth of the battery compartment, and the limit step is a limit structure with an L-shaped section.
  7. 7. The LED alarm clock of claim 1, wherein a plurality of anti-slip pads are provided at the bottom of the body, the plurality of anti-slip pads are correspondingly provided on the mounting positions of the body, and the anti-slip pads are made of silica gel material.
  8. 8. The LED display alarm clock of claim 2, wherein a plurality of button holes are formed in the rear side of the body corresponding to the plurality of function buttons, the plurality of function buttons are respectively matched with the corresponding plurality of button holes, and the plurality of function buttons respectively pass through the corresponding button holes to be movably connected with keys arranged on the main control PCB.

Description

LED display alarm clock Technical Field The utility model relates to the technical field of alarm clocks, in particular to an LED display alarm clock. Background The alarm clock is a clock with an alarm function, which not only can indicate time, but also can send out an acoustic signal or other signals according to preset moments of people. The digital alarm clock is more and more popular with people with advantages such as intuitionism, convenience and accuracy, the digital alarm clock generally comprises a control circuit and a liquid crystal display screen, the setting and time adjustment of the alarm clock are carried out through an operation button on the control circuit, most of the digital alarm clock is connected with a mains supply through an adapter, the alarm clock is generally placed on a desktop, due to limited desktop space, the occupied space of the adapter and an electric wire is easy to lead the desktop to be disordered, on the other hand, the digital alarm clock is inconvenient to carry on the outgoing belt and the adapter, the digital alarm clock is also supplied with power through a battery, the battery is short in service life, the battery is exhausted for less than one month, the use of the digital alarm clock is affected, the digital alarm clock is complex in structure, most of the display screens of the digital alarm clock are liquid crystal display screens or LCD display screens, the condition of being unsettled at night when the light is insufficient or oblique, the manufacturing and using costs are high, and the digital alarm clock needs to be improved to meet the needs of people. Therefore, developing an LED display alarm clock with simple structure, convenient processing and manufacturing, energy saving, environmental protection, low cost, good user experience and battery power supply is a problem to be solved by those skilled in the art. According to the utility model, by setting the automatic photosensitive function, the luminous intensity of the instant display can be increased according to the brightness of the environment, the instant display can be dimmed when the environment is darker, the instant display can still be clearly seen, the energy is saved, the battery does not need to be maintained in the strongest output state, the required brightness of the battery can be regulated by using the functional buttons on the rear side according to the needs, the dazzling at night or in the dark environment is avoided, and the energy-saving effect is very good. Disclosure of utility model The utility model aims to solve the technical problem of providing the LED display alarm clock which is simple in structure, convenient to process and manufacture, energy-saving, environment-friendly, low in cost, convenient to carry and good in user experience. In order to solve the technical problems, the technical scheme of the utility model is as follows: The LED display alarm clock comprises a body, a display assembly, a main control PCB (printed circuit board), a lens and a buzzer, wherein the body is a rectangular structure body with round chamfers at four corners, a containing cavity is embedded in the front side of the body, the main control PCB, the display assembly and the lens are sequentially arranged in the containing cavity from inside to outside, the main control PCB comprises a control circuit, a photoresistor and a microprocessor, the photoresistor is connected with the control circuit, a groove is embedded in the rear side of the body, a plurality of functional buttons and a battery box assembly are respectively arranged at the bottom of the groove corresponding to the main control PCB, a round hole for installing the photoresistor and a plurality of decorating holes are respectively arranged at the lower part of the lens, a plurality of decorating holes are arranged at two sides of the round hole in an array mode, the photoresistor is semi-embedded in the lens, and the display assembly is electrically connected with the main control PCB. In the structure, the body is provided with an open shell structure for the front side, the limiting groove of the lens is embedded and installed in the circumferential direction of the front side opening of the body, the limiting groove is matched with the lens, the lens is detachably connected with the body, the lens is provided with a display area corresponding to the display assembly, and the buzzer mounting groove and a plurality of connecting columns are respectively arranged in the body. In the above structure, the display module comprises a bracket and a display module, the display module is movably arranged on the bracket, the lower part of the bracket is respectively provided with a first through hole and a second through hole corresponding to the photoresistor and the buzzer, the display module comprises an LED display panel, a display control PCB and a membrane arranged on the LED display panel, and the display control PCB is ele