Miniaturized clock wireless charger with light guide structure
By using a flexible printed circuit board LED light strip and an integrated injection-molded light guide structure design, the problems of large size and uneven display of traditional digital clocks are solved, achieving a miniaturized and aesthetically pleasing LED display effect, suitable for portable electrical appliances.
Patent Information
- Application Number
- CN202423077886.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional digital clocks are bulky due to the assembly of multiple parts, have uneven lighting and are difficult to clean. Straight PCBs with light bars have issues such as light leakage and gaps that affect the aesthetics.
The LED light strip uses a flexible printed circuit board and an integrally injection molded light-transmitting part and body. Combined with light guides and light-shielding pads, it ensures uniform distribution of LED light and avoids light leakage. The surface of the housing is smooth and without steps.
It achieves uniform light distribution from LED beads, miniaturizes the housing, makes it easy to clean, reduces production costs, and is suitable for portable electrical appliances such as electric toothbrush charging cases.
Smart Images
Figure CN223566266U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to digital clock technical field especially, relate to a miniaturized clock wireless charge with light guide structure. BACKGROUND
[0002] Digital clock is a common timing tool, adopts liquid crystal display screen (LCD) or light emitting diode display screen (LED) technology, can clearly display time number, part product can also display date, week, temperature, humidity and additional information, convenient for user to obtain more practical information. In the family, digital clock can be used in bedroom, kitchen, living room and each room, convenient for people to check time at any time, arrange daily life and activity. For example, place a small digital clock with alarm clock function in the bedroom, help people to get up on time, place a temperature and humidity meter type digital clock in the kitchen, facilitate to grasp the temperature and humidity of kitchen environment, ensure the storage and cooking environment of food materials, digital clock combines electric toothbrush, can conveniently record tooth brushing time. The existing digital clock adopts assembly of multiple parts, leads to increase of labor cost and material cost, and the multi-part assembly product is large in size, and there are gaps and steps in the assembly of parts, which affects subsequent oil spraying process and use and is not easy to clean. The LED lamp panel of straight plate PCB used is prone to light leakage, halo and uneven display, and the product is large in size and not easy to carry. SUMMARY
[0003] The utility model discloses a kind of miniaturized clock wireless charges with light guide structure, including shell, light source component, the light source component is flexible printed circuit board LED lamp strip, the light source component includes flexible printed circuit board and bracket, the flexible printed circuit board is fixed on the bracket, the shell includes light-transmitting portion and body portion, the light-transmitting portion and the body portion are integrally injection molded.
[0004] The utility model provides a kind of miniaturized clock wireless charges with light guide structure, including shell, light source component, the light source component is flexible printed circuit board LED lamp strip, the light source component includes flexible printed circuit board and bracket, the flexible printed circuit board is fixed on the bracket, the shell includes light-transmitting portion and body portion, the light-transmitting portion and the body portion are integrally injection molded.
[0005] As preferably, the light-transmitting portion of the shell includes light guide column, the LED lamp pearl position of the flexible printed circuit board LED lamp strip is adapted with the light guide column, the light guide column is used to avoid the light leakage of the LED lamp pearl.
[0006] As preferably, the shell includes top and side, the light guide column is arranged at the side of the shell.
[0007] As preferably, the LED lamp pearl arrangement mode of the flexible printed circuit board LED lamp strip is the digital shape of hour minute second of electronic clock.
[0008] As preferably, the light-transmitting part is arranged on the top and side of the shell, the light-transmitting part and the body part are made of different materials and integrally injection molded, and the joint surface of the light-transmitting part and the body part is smooth without height difference.
[0009] As preferably, the shell is in a cylindrical shape, the light-transmitting part arranged on the top of the shell is in a strip-shaped arc shape arranged around the central axis of the cylindrical shell, and the light-transmitting part arranged on the top of the shell is used as an ambient light.
[0010] As preferably, a light-shielding pad is further included, the light-shielding pad is assembled with the flexible printed circuit board LED light strip to realize LED light guiding and prevent mutual light leakage of the LEDs.
[0011] As preferably, the light guide column extends from the side of the shell to the position of the LED lamp bead, the light guide column has at least one, the lengths of the multiple light guide columns are consistent, and the arrangement of the light guide columns is determined according to the arrangement mode of the LED lamp beads.
[0012] As preferably, the light guide column is arranged between the side of the shell and the flexible printed circuit board LED light strip.
[0013] As preferably, the material of the light-transmitting part enables light to propagate inside the material and be emitted on the other side, and the light-transmitting part is integral.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] This utility model discloses a miniaturized wireless clock charger with a light-guiding structure, comprising a housing and a light source assembly. The light source assembly is a flexible printed circuit board (PCB) LED strip, which includes a flexible PCB and a bracket. The PCB is fixed on the bracket. The housing includes a light-transmitting portion and a main body portion, which are integrally injection molded. The housing includes a top and a side portion. The light-transmitting portion includes a light guide post disposed on the side of the housing and an ambient strip disposed on the top of the housing. The flexibility of the PCB LED strip ensures consistent distance between the LED beads and the light-emitting points on the side of the housing, especially when the housing is cylindrical, ensuring uniform light emission. The light guide column extends from the LED bead to the side light-emitting point of the housing, and the length of the light guide column is consistent. The light-transmitting part and the main body are integrally injection molded, which ensures that the outer surface of the housing is smooth and facilitates the subsequent spray painting process. The above structural design solves the problems of large volume and gap steps caused by the assembly of multiple parts, which affect the aesthetic effect of the subsequent spray painting process and are not easy to clean during use. When the light-emitting housing is curved, the LED board of the traditional straight PCB cannot guarantee the distance between the LED bead and the light-emitting point, resulting in uneven light emission. It has the advantages of uniform light emission, small size for easy portability and suitability for small appliances such as portable electric toothbrush charging cases. The outer surface is painted without steps, which is more beautiful and reduces production costs. Attached Figure Description
[0016] Fig. 1 This is an exploded schematic diagram of the miniaturized wireless clock charger with a light-guiding structure according to the present invention.
[0017] Fig. 2 This is a schematic diagram of the housing of the miniaturized clock wireless charger with a light guide structure according to this utility model.
[0018] Fig. 3 This diagram shows the light-transmitting part of the miniaturized wireless clock charger with a light-guiding structure according to the present invention.
[0019] Fig. 4 This is a top schematic diagram of the miniaturized wireless clock charger with a light guide structure according to the present invention.
[0020] Figure labels: 1-Housing; 11-Light-transmitting part; 111-Light guide column; 12-Main body; 13-Top; 14-Side; 2-Flexible printed circuit board; 21-LED lamp bead; 3-Light-shielding pad; 4-Bracket. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Please see Figs. 1 to 4The utility model provides a miniaturized clock wireless charging with light guide structure, including casing 1, light source component, the casing 1 is cylindrical, the casing 1 includes top 13 and side 14 in structure, the casing 1 includes light transmission part 11 and body part 12 according to different material, the light transmission part 11 and the body part 12 are integrally injection molded, the joint of light transmission part 11 and body part 12 is smooth and has no height difference, so that subsequent oil spraying process can be carried out seamlessly, and the product surface is smooth, the light source component is flexible printed circuit board LED lamp strip, the light source component includes flexible printed circuit board 2 and support 4, the flexible printed circuit board 2 is fixed on the support 4, the flexible printed circuit board LED lamp strip is adapted to the shape of side 14, the arrangement of LED lamp bead 21 arranged on the flexible printed circuit board LED lamp strip is the digital shape of hour, minute and second of electronic clock, the light transmission part 11 includes light guide column 111 and atmosphere strip, the light guide column 111 is arranged in the side 14 of casing 1 and is adapted to the position of LED lamp bead 21 of flexible printed circuit board LED lamp strip, the light guide column 111 extends from the side 14 of casing 1 to the position of LED lamp bead 21, the light guide column 111 corresponds to the LED lamp bead 21 one by one, the length of a plurality of light guide columns 111 is consistent, to avoid the light of LED lamp bead 21 to channel, and the arrangement of light guide column 111 is determined according to the arrangement of LED lamp bead 21, the atmosphere strip is arranged in the top 13 of casing 1, and is the strip-shaped arc that is arranged at the interval around the central axis of cylindrical casing.
[0023] Further, it also includes a light shielding pad 3, which is assembled with the flexible printed circuit board LED lamp strip to realize LED light guidance and prevent LED from channeling light.
[0024] Further, the material used in the light transmission part 11 allows light to propagate inside the material and be emitted on the other side. The light transmission part 11 of the side and the top is an integral whole.
[0025] In a specific embodiment, a miniaturized clock wireless charging with light guide structure for a charging box of an electric toothbrush has the functions of timing and displaying time. When a user uses the electric toothbrush, the user can intuitively see the time for brushing teeth and the time for brushing teeth in different areas of teeth, and has a better use experience.
[0026] The above description is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the utility model technical scheme, and the equivalent embodiments with equivalent changes are all within the scope of the utility model technical scheme.
Claims
1. A miniaturized clock wireless charger with light guiding structure, characterized in that, The shell (1) includes a light source assembly, the light source assembly is a flexible printed circuit board LED lamp strip, the light source assembly includes a flexible printed circuit board (2) and a bracket (4), the flexible printed circuit board (2) is fixed on the bracket (4), the shell (1) includes a light-transmitting part (11) and a body part (12), the light-transmitting part (11) and the body part (12) are integrally injection molded.
2. The miniaturized clock wireless charger with light guide structure according to claim 1, characterized in that, The light-transmitting part (11) of the shell (1) includes a light guide column (111), the light guide column (111) is positionally adapted to the LED lamp bead (21) of the flexible printed circuit board LED lamp strip, and the light guide column (111) is used to avoid light channeling of the LED lamp bead (21).
3. The miniaturized clock wireless charger with light guide structure according to claim 2, characterized in that, The shell (1) includes a top (13) and a side (14), and the light guide column (111) is arranged on the side (14) of the shell (1).
4. The miniaturized clock wireless charger with light guide structure of claim 2, wherein, The LED lamp bead (21) of the flexible printed circuit board LED lamp strip is arranged in the shape of the numbers of hours, minutes and seconds of an electronic clock.
5. The miniaturized clock wireless charger with light guide structure according to claim 4, characterized in that, The light-transmitting part (11) is arranged on the top (13) and the side (14) of the shell (1), the light-transmitting part (11) and the body part (12) are integrally injection molded by using different materials, and the joint surface of the light-transmitting part (11) and the body part (12) is smooth without height difference.
6. The miniaturized clock wireless charger with light guide structure according to claim 5, characterized in that, The shell (1) is in a cylindrical shape, and the light-transmitting part (11) arranged on the top (13) of the shell (1) is in a strip-shaped arc shape arranged at intervals around the central axis of the cylindrical shell.
7. The miniaturized clock wireless charger with light guide structure of claim 1, wherein, An optical shading pad (3) is further included, the optical shading pad (3) is assembled with the flexible printed circuit board LED lamp strip to realize LED light guiding and prevent LED from channeling each other.
8. The miniaturized clock wireless charger with light guide structure of claim 4, wherein, The light guide column (111) extends from the side (14) of the shell (1) to the position of the LED lamp bead (21), the light guide column (111) has at least one, a plurality of light guide columns (111) have the same length, and the arrangement of the light guide column (111) is determined according to the arrangement of the LED lamp bead (21).
9. The miniaturized clock wireless charger with light guide structure according to claim 3, characterized in that, The light guide column (111) is arranged between the side (14) of the shell (1) and the flexible printed circuit board LED lamp strip.
10. The miniaturized clock wireless charger with light guide structure of claim 1, wherein, The material used by the light-transmitting part (11) enables light to propagate inside the material and be emitted on the other side, and the light-transmitting part (11) is a whole.