Novel LCD projection alarm clock
By combining the projector with the alarm clock body, the decoration and night light brightening functions are realized at night, solving the problem that the existing alarm clock cannot be decorated and brightened at night, meeting the multi-function needs of users and reducing space occupation.
Patent Information
- Application Number
- CN202422289170.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing alarm clock cannot be decorated and night lights are lit at night, resulting in users needing to purchase additional night lights and projection lights, occupying the space of the bedside table.
A new LCD projection alarm clock is designed, combining the projector with the alarm clock body, projecting upwards through the projector to realize the night decoration and night light brightening functions.
The timing, prompt and projection functions of the alarm clock body are realized, which meets the user's decoration needs and reduces the space occupied by the bedside table.
Smart Images

Figure CN223038316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of alarm clocks, in particular to a novel LCD projection alarm clock. Background Art
[0002] A clock is a commonly used timekeeping tool for understanding time. An alarm function for timing and prompting can be set in the clock to remind the user of the current time. Most existing alarm clocks have the functions of timing and alarm prompting. With the improvement of people's requirements for decorating the living environment, the alarm clock also needs to have the function of a decorative ornament. Thus, various beautifully shaped structures have emerged. The shaped structure of the alarm clock can be seen during the day or when the light is on, but it cannot be viewed at night. Through market research, some users have the habit of turning on a night light at night, which can reduce the risk of stepping empty or tripping when getting up at night. There are also some users who like to turn on a projection lamp at night, which can decorate the ceiling and help them fall asleep. These users need to purchase a night light and a projection lamp separately, and it also takes up space on the bedside table. If the alarm clock and the projection lamp can be combined, it can not only have the timing function and the projection function, but also reduce the space occupied on the bedside table, meeting the needs of users. Content of the Utility Model
[0003] The purpose of the utility model is to provide a novel LCD projection alarm clock.
[0004] To achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A novel LCD projection alarm clock includes an alarm clock body and a projector. The alarm clock body is provided with a projection port facing upward. The projector is installed on the alarm clock body, and its output part is arranged in the projection port for upward projection through the projector. The alarm clock body includes a front shell, a rear shell and a base. The front shell and the rear shell are installed front and back. The base is installed at the bottom of the front shell and the rear shell. The front shell is provided with a display panel, a display screen, control buttons and a control board. The display panel is provided with a screen opening and at least one button opening. The display screen is installed in the screen opening. The control buttons are installed in the button openings. The control board is installed inside the front shell and is connected to the projector, the display screen and the control buttons. The display screen displays time numbers.
[0006] Further, the front shell is provided with a plurality of front studs, and the rear shell is provided with rear studs corresponding to the screw holes. After the front studs and the rear studs are abutted against each other, they are fixedly installed by screws. The bottom of the front shell and the rear shell is provided with an annular slot, and the base is provided with a clamping block on its outer circumference that is clamped with the annular slot.
[0007] Further, a protective cover is installed on the display panel, and a hole position corresponding to the button opening is provided.
[0008] Further, the base is provided with a battery compartment, the opening of which faces downward, and a cover plate is detachably installed.
[0009] Further, the top of the front shell and the rear shell is provided with an arc-shaped notch, and the two arc-shaped notches form a projection port. The rear shell is provided with a mounting seat below the arc-shaped notch, and the bottom of the projector is provided with a mounting frame. The mounting frame and the mounting seat are provided with aligned screw holes and are installed and fixed by screws.
[0010] Further, the base is provided with a bottom plate, the bottom plate surrounds the battery compartment, and the clamping block is arranged on the bottom plate.
[0011] Further, the front shell and the rear shell are provided with arc-shaped flanges at the arc-shaped notches, and the projector is provided with grooves on the side wall that are engaged and matched with the arc-shaped flanges.
[0012] After adopting the above technical solution, compared with the background technology, the utility model has the following advantages:
[0013] The utility model combines a projector and an alarm clock body, realizing the timing and prompting functions of the alarm clock body and the projection function of the projector. It can be used for decoration during the day and can use the projector for projection at night, realizing the decoration function at night and the function of lighting up the night light. Description of the Drawings
[0014] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 is a bottom view of the utility model;
[0016] Figure 3 is a schematic diagram of the exploded structure of the utility model;
[0017] Figure 4 is a schematic diagram of the exploded structure of the utility model from another angle.
[0018] Description of the Reference Numerals:
[0019] Alarm clock body 1; Projector 2; Projection port 11; Front shell 12; Rear shell 13; Base 14; Annular clamping groove 15; Arc-shaped notch 16; Display panel 121; Display screen 122; Control button 123; Control board 124; Screen opening 125; Button opening 126; Front stud 127; Protective cover 128; Rear stud 131; Mounting seat 132; Clamping block 141; Battery compartment 142; Bottom plate 143; Arc-shaped flange 161; Mounting frame 21; Groove 22. Detailed Description of the Invention
[0020] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0021] In the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the devices or components of the present utility model must have a specific orientation. Therefore, they should not be construed as limiting the present utility model.
[0022] Embodiment
[0023] Cooperate Figures 1 to 4 As shown, the present utility model discloses a new type of LCD projection alarm clock, which includes an alarm clock body 1 and a projector 2. The alarm clock body 1 is provided with a projection port 11 with an upward opening. The projector 2 is installed on the alarm clock body 1, and its output part is arranged at the projection port 11 for upward projection through the projector 2. The alarm clock body 1 includes a front shell 12, a rear shell 13 and a base 14. The front shell 12 and the rear shell 13 are installed front and back, and the base 14 is installed at the bottoms of the front shell 12 and the rear shell 13. The front shell 12 is provided with a display panel 121, a display screen 122, control buttons 123 and a control board 124. The display panel 121 is provided with a screen opening 125 and at least one button opening 126. The display screen 122 is installed at the screen opening 125, the control buttons 123 are installed at the button openings 126, and the control board 124 is installed inside the front shell 12 and is connected to the projector 2, the display screen 122 and the control buttons 123. The display screen 122 displays time digits.
[0024] The control board 124 of this embodiment is also installed with a buzzer or an audio player for sound prompting at a specified time.
[0025] The control board 124 of this embodiment is installed inside the front shell 12 by screws, and the display screen 122 and the control buttons 123 are installed on the control board 124 and at the corresponding openings of the front shell 12.
[0026] This embodiment combines the projector 2 and the alarm clock body 1, realizing both the timing and prompting functions of the alarm clock body 1 and the projection function of the projector 2. It can be used for decoration during the day and for projection at night by using the projector, realizing the decoration function at night and the function of brightening the night light.
[0027] The front shell 12 is provided with a plurality of front studs 127, and the rear shell 13 is provided with rear studs 131 that are aligned with the screw holes. After the front studs 127 and the rear studs 131 are abutted against each other, they are fixedly installed by screws. The bottom of the front shell 12 and the rear shell 13 is provided with an annular card slot 15, and the base 14 is provided with a card block 141 along its outer circumference that is engaged with the annular card slot 15.
[0028] A protective cover 128 is installed on the display panel 121, and a hole is provided that is aligned with the button opening 126. In this embodiment, the protective cover 128 is made of transparent glass or acrylic board, and the installation and fixing method is preferably adhered to the display panel 121 by glue.
[0029] The base 14 is provided with a battery compartment 142, the opening of which faces downward, and a cover plate is detachably installed. The installation method is preferably fixed by screws, or an elastic clamping block can be provided, and the battery compartment is provided with a bayonet that cooperates with it, and the two are clamped. This is the prior art and is not limited in this embodiment.
[0030] The top of the front shell 12 and the rear shell 13 is provided with an arc-shaped notch 16, and the two arc-shaped notches 16 form a projection port 11. The rear shell 13 is provided with a mounting seat 132 below the arc-shaped notch 16. The bottom of the projector 2 is provided with a mounting frame 21. The mounting frame 21 and the mounting seat 132 are provided with aligned screw holes and are fixedly installed by screws.
[0031] The base 14 is provided with a bottom plate 143, the bottom plate 143 surrounds the battery compartment 142, and the card block 141 is arranged on the bottom plate 143.
[0032] The front shell 12 and the rear shell 13 are provided with arc-shaped flanges 161 at the arc-shaped notch 16, and the projector 2 is provided with a groove 22 on the side wall that is engaged and cooperated with the arc-shaped flanges 161.
[0033] The principle of the projector 2 in this embodiment mainly involves the basic working principle of a projector, that is, it is realized by using the principle of convex lens imaging. Specifically, the projector emits light through an internal high-intensity light source, usually a high-brightness LED lamp or a laser diode. These lights pass through a micro display screen, such as an LCD or DLP chip, on which the image to be projected has been generated. Then, the lights are refracted and focused through a series of lenses, changing the direction and propagation path of the lights. Finally, through the accurate focusing ability of the projection lens, it is ensured that the lights are precisely converged on the projection screen or wall to form a clear and sharp image. The adjustment of the focal length can change the size and clarity of the projection, thereby realizing the projection of the image.
[0034] The internal projection module of the projector 2 in this embodiment is the prior art and is not limited in this embodiment.
[0035] A battery is provided in the battery compartment 142 of this embodiment, and the battery powers the alarm clock body 1 and the projector 2.
[0036] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims
1. A new type of LCD projection alarm clock, characterized by: It includes an alarm clock body and a projector, the alarm clock body is provided with a projection port opening upwards, the projector is installed with the alarm clock body, and its output part is arranged at the projection port, and projection is performed upwards through the projector; the alarm clock body includes a front shell, a rear shell and a base, the front shell and the rear shell are installed front and back, the base is installed at the bottom of the front shell and the rear shell, the front shell is provided with a display panel, a display screen, control buttons and a control board, the display panel is provided with a screen port and at least one button port, the display screen is installed at the screen port, the control buttons are installed at the button port, the control board is installed in the front shell and connected to the projector, the display screen and the control buttons, and the display screen displays time numbers.
2. A novel LCD projection alarm clock as claimed in claim 1, characterized in that: The front shell is provided with a plurality of front studs, and the rear shell is provided with rear studs corresponding to the screw holes. After the front studs are abutted against the rear studs, they are fixed by screws. Annular grooves are provided at the bottom of the front shell and the rear shell, and a clamping block is provided along the outer circumference of the base to be clamped with the annular groove.
3. A novel LCD projection alarm clock as claimed in claim 2, characterized in that: The display panel is provided with a protective cover and is provided with a hole corresponding to the key opening.
4. A novel LCD projection alarm clock as claimed in claim 2, characterized in that: The base is provided with a battery compartment, the opening of which faces downward and a cover plate is detachably mounted thereon.
5. A novel LCD projection alarm clock as claimed in claim 2, characterized in that: The front shell and the rear shell are provided with an arc-shaped notch at the top, and the two arc-shaped notches form a projection port. The rear shell is provided with a mounting seat below the arc-shaped notch, and the bottom of the projector is provided with a mounting frame. The mounting frame and the mounting seat are provided with aligned screw holes and are fixed by screws.
6. A novel LCD projection alarm clock as claimed in claim 4, characterized in that: The base is provided with a bottom plate, the bottom plate is arranged around the battery compartment, and the card block is arranged on the bottom plate.
7. A novel LCD projection alarm clock as claimed in claim 5, characterized in that: The front shell and the rear shell are provided with arc-shaped flanges at the arc-shaped notches, and the projector is provided with grooves on the side walls which are snap-fitted with the arc-shaped flanges.