CN216871016U

CN216871016U - Controllable light-emitting structure for clock and backlight clock

Info

Publication number: CN216871016U
Application number: CN202122040015.9U
Authority: CN
Inventors: 王辉武
Original assignee: Ningbo Yongya Chronometer Co ltd
Current assignee: Ningbo Yongya Chronometer Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-07-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a controllable light-emitting structure for a clock and a backlight clock, which comprise a shell, and a pointer device and a light-emitting structure which are arranged in the shell, wherein the shell comprises an opening part, and a pointer of the pointer device is positioned between a light guide plate of the light-emitting structure and the opening part; the light-emitting structure comprises a control unit and a light guide plate which are installed on a clock, a light-emitting module is arranged on the light guide plate, the control unit comprises a battery, an induction module and a main control module, the battery is respectively connected with a power supply end of the induction module and a power supply end of the main control module, and the light-emitting module and the induction module are respectively connected with the main control module. Its structural style that utilizes the light guide plate installs in the clock for realize the bright lamp of clock under the relatively poor condition of illumination condition, and adopt the bright lamp of back light formula, reach and can provide people and carry out the reading time that is clear under not opening the highlight, promote the result of use, time is read comparatively comfortablely moreover.

Description

Controllable light-emitting structure for clock and backlight clock

Technical Field

The utility model relates to the technical field of clock structures, in particular to a controllable light-emitting structure for a clock and a backlight clock.

Background

The clock is a device that lets people discern time at present, but present clock does not set up lighting device or illumination homogeneity is poor or luminance is low, leads to can't see time under the not enough condition of illumination to make people turn off the light condition at night and learn the time condition, especially old person, consequently when looking over the clock, must open indoor light just can look over time at present, because indoor light luminance is higher, so open indoor light in the middle of sleeping and look over the problem that time at present leads to eyes can be uncomfortable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a controllable light-emitting structure for a clock and a backlight clock, which improve the use effect and the practical performance.

The utility model relates to a controllable light-emitting structure for a clock, which comprises a control unit and a light guide plate, wherein the control unit and the light guide plate are arranged on the clock, a light-emitting module is arranged on the light guide plate, the control unit comprises a battery, an induction module and a main control module, the battery is respectively connected with a power supply end of the induction module and a power supply end of the main control module, and the light-emitting module and the induction module are respectively connected with the main control module;

the light emitting module comprises a first lamp strip, the first lamp strip is attached to the peripheral side face of the light guide plate, and a light emitting source of the first lamp strip faces the peripheral side face of the light guide plate; or

The light emitting module comprises a second lamp strip, at least one side surface of the light guide plate is provided with an annular groove, the second lamp strip is embedded in the annular groove, the annular groove is arranged at the outer edge of the light guide plate, or the annular groove is arranged at the central part of the light guide plate, or the annular groove is arranged at the middle part of the light guide plate; or

The light emitting module comprises a third lamp strip, the light guide plate comprises a central hole, and the third lamp strip is attached to the inner wall of the central hole.

Preferably, the sensing module comprises a first sound sensor and a first light sensor, the main control module comprises a sound control IC chip and a first light source connection module, the first sound sensor and the first light sensor are respectively connected with and controlled by the sound control IC chip, the first light source connection module is connected with and controlled by the sound control IC chip through a first MOS transistor, and the first light source connection module is connected with the light emitting module.

Preferably, the MOS transistor further comprises a second MOS transistor, the induction module comprises a first inductor and a second inductor, and the first inductor comprises a second inductor; the first end of the second MOS tube is connected with the second light sensor, the second end of the second MOS tube is connected with the battery, and the third end of the second MOS tube is connected with the main control module.

Preferably, the second sensor comprises a second sound sensor, the main control module comprises a first DC/DC boosting module, a first audio amplifying module, a first timer module and a second light source connecting module, a third end of the second MOS transistor is connected with the first DC/DC boosting module, the second sound sensor and the first timer module are respectively connected with the first audio amplifying module, the first timer module is connected with the second light source connecting module, and the second light source connecting module is connected with the light emitting module.

Preferably, the second sensor comprises a third sound sensor, the main control module comprises a second audio amplification module, a first central processing unit and a third light source connection module, third ends of the third sound sensor and the second MOS transistor are respectively connected with the second audio amplification module, the second audio amplification module and the third light source connection module are respectively connected with and controlled by the first central processing unit, and the third light source connection module is connected with the light emitting module.

Preferably, the second inductor comprises a first infrared induction module, the main control module comprises a second DC/DC boosting module, a second timer module and a fourth light source connection module, a third end of the second MOS tube is connected with the second DC/DC boosting module, the second timer module is respectively connected with the first infrared induction module and the fourth light source connection module, and the fourth light source connection module is connected with the light emitting module.

Preferably, the second inductor comprises a second infrared induction module, the main control module comprises a third DC/DC boosting module, a second central processing unit and a fifth light source connection module, the third end of the second MOS tube is connected with the third DC/DC boosting module, the second infrared induction module and the fifth light source connection module are respectively connected with the second central processing unit and controlled by the second central processing unit, and the fifth light source connection module is connected with the light emitting module.

As another aspect, a backlit timepiece includes a housing, a pointer device disposed within the housing, and a light emitting structure as described above, the housing including an opening portion, a pointer of the pointer device being located between a light guide plate of the light emitting structure and the opening portion.

Preferably, the backlight module further comprises a reflecting sheet, and the reflecting sheet is attached to the back surface of the light guide plate of the light emitting structure.

Preferably, the display device further comprises a diffusion sheet, the diffusion sheet is attached to the front surface of the light guide plate of the light emitting structure, and the pointer of the pointer device is positioned above the diffusion sheet.

Preferably, the light guide plate further comprises a light shielding plate, wherein the light shielding plate is positioned between the central part of the diffusion plate and the central part of the front surface of the light guide plate of the light emitting structure, or the light shielding plate is positioned at the central part of the diffusion plate.

The controllable light-emitting structure and the backlight type clock designed by the utility model are arranged in the clock by utilizing the structural form of the light guide plate (6), so that the lighting of the clock is realized under the condition of poor lighting condition, and the backlight type lighting is adopted, so that the purpose that people can clearly read time without opening strong light is achieved, the using effect is improved, and the time reading is more comfortable. In addition, through the opening of acoustic control or infrared body sense control LED lamp, can act as the function of little night-light to after lighting a period, can extinguish automatically, reach energy-conserving, do not influence the function of sleep.

Drawings

FIG. 1 is a schematic diagram (I) of the overall structure of a combination of sound sensing and light sensing;

fig. 2 is a schematic diagram (ii) of the overall structure of the combination of sound sensing and light sensing;

FIG. 3 is a schematic diagram (I) of the overall structure of the combination of infrared sensing and light sensing;

fig. 4 is a schematic view (two) of the overall structure of the combination of infrared sensing and light sensing;

fig. 5 is a schematic structural view of a circular light guide plate combined with a first lamp strip;

fig. 6 is a schematic structural view of a circular light guide plate combined with a second light strip;

fig. 7 is a schematic structural view of a circular light guide plate combined with a third light strip;

fig. 8 is a structural schematic view (one) of the combination of the square light guide plate and the first light strip;

FIG. 9 is a schematic view of the combination of the square light guide plate and the first lamp strip

FIG. 10 is a schematic view of a combination of a square light guide plate and a first lamp strip

FIG. 11 is a schematic view of the combination of the square light guide plate and the first light strip (IV)

Fig. 12 is a schematic structural view of a square light guide plate combined with a second light strip;

FIG. 13 is a schematic diagram of a clock architecture;

FIG. 14 is an exploded view;

FIG. 15 is a schematic diagram of a first audio amplification block of the structure of FIG. 1;

FIG. 16 is a schematic diagram of the battery and power supply circuit of the structure of FIG. 1;

FIG. 17 is a schematic diagram of a first timer module of the configuration of FIG. 1;

FIG. 18 is a schematic diagram of a first DC/DC boost module configuration of the configuration of FIG. 1;

FIG. 19 is a schematic diagram of a first audio amplification block of the structure of FIG. 2;

FIG. 20 is a schematic diagram of the battery and power supply circuit of the structure of FIG. 2;

FIG. 21 is a schematic diagram of a first CPU in the configuration of FIG. 2;

FIG. 22 is a schematic view of a second light source connection module of the structure of FIG. 2;

FIG. 23 is a schematic view of a first IR sensing module of the structure of FIG. 3;

FIG. 24 is a schematic diagram of the battery and power supply circuit of the structure of FIG. 3;

FIG. 25 is a schematic diagram of a second DC/DC boost module configuration of the configuration of FIG. 3;

FIG. 26 is a second timer module in the configuration of FIG. 3;

FIG. 27 is a schematic diagram of a second central processing module of the configuration of FIG. 4;

FIG. 28 is a schematic view of a second IR sensor module of the structure of FIG. 4;

FIG. 29 is a schematic diagram of the battery and power supply circuit of the structure of FIG. 4;

FIG. 30 is a schematic diagram of a second DC/DC boost module configuration of the configuration of FIG. 4;

FIG. 31 is a schematic view of a fifth light source connection module of the structure of FIG. 4;

fig. 32 shows a voice-controlled IC circuit block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

Example (b):

as shown in the accompanying drawings, the controllable light-emitting structure for a clock described in this embodiment includes a control unit and a light guide plate 6 mounted on the clock, the light guide plate 6 is provided with a light-emitting module 5, the control unit includes a battery 3, an induction module 2 and a main control module 1, the battery 3 is respectively connected to a power supply terminal of the induction module 2 and a power supply terminal of the main control module 1, and the light-emitting module 5 and the induction module 2 are respectively connected to the main control module 1; wherein the light-emitting module 5 is controlled to be turned on or off in a manner that the sensing module senses the corresponding carrier.

There are three types of forms for disposing the light emitting module 5 on the light guide plate 6, specifically, as follows:

in an embodiment, the light emitting module 5 includes a first light strip 51, the first light strip 51 is attached to the peripheral side surface of the light guide plate 6, and a light emitting source of the first light strip 51 faces the peripheral side surface of the light guide plate 6, so that the structure thereof achieves a better illumination effect, and the light emitting source is an LED lamp bead.

In another embodiment, the light emitting module 5 includes a second light strip 52, at least one side surface of the light guide plate 6 is provided with an annular groove 61, the second light strip 52 is embedded in the annular groove 61, the annular groove 61 is disposed at the outer edge of the light guide plate 6, or the annular groove 61 is disposed at the central portion of the light guide plate 6, or the annular groove 61 is disposed at the middle portion of the light guide plate 6, and the structure thereof achieves a better illumination effect.

In another embodiment, the light emitting module 5 comprises a third light strip 53, the light guide plate 6 comprises a central hole 62, and the third light strip 53 is attached to the inner wall of the central hole 62, as shown in fig. 7, which is suitable for a light guide plate with a circular structure.

The light guide plate is square, circular or triangular according to actual conditions, and when the square light guide plate is adopted, the first lamp strip 51 can be fixed on the lower side surface or the upper side surface of the square light guide plate, or the first lamp strip 51 can be fixed on the left side edge and the right side edge of the square light guide plate.

In this embodiment, the sensing module 2 includes a first sound sensor 121 and a first light sensor 122, the main control module 1 includes a sound control IC chip 11 and a first light source connection module 14, the first sound sensor 121 and the first light sensor 122 are respectively connected to and controlled by the sound control IC chip 11, the first light source connection module 14 is connected to and controlled by the sound control IC chip 11 through a first MOS transistor, and the first light source connection module 14 is connected to the light emitting module 5; the first light sensor 122 is used for sensing the brightness of the current environment, if the current environment is detected to be brighter, the first sound sensor 121 senses corresponding sound and then the sound control IC chip 11 is used for not driving the light emitting module 5 to light, and if the current environment is detected to be darker, the first sound sensor 121 senses corresponding sound and then the sound control IC chip 11 is used for driving the light emitting module 5 to light. The sound sensor adopts a microphone, and the light sensor adopts a photoresistor.

In this embodiment, the controllable light emitting structure for a clock further includes a second MOS transistor 4, the sensing module 2 includes a first sensor and a second sensor, the first sensor includes a second light sensor 21; a first end of the second MOS transistor 4 is connected to the second optical sensor 21, a second end thereof is connected to the battery 3, and a third end thereof is connected to the main control module 1. The second light sensor 21 controls the on/off of the second MOS transistor 4, so that the battery 3 controls the second MOS transistor 4 by using the second light sensor 21 to realize power supply control of the main control module 1, power supply is effectively controlled, and usability is improved.

Preferably, the second sensor includes a second sound sensor 22, the main control module 1 includes a first DC/DC boost module 15, a first audio amplification module 16, a first timer module 17 and a second light source connection module 18, the third end of the second MOS transistor 4 is connected to the first DC/DC boost module 15, the second sound sensor 22 and the first timer module 17 are respectively connected to the first audio amplification module 16, the first timer module 17 is connected to the second light source connection module 18, and the second light source connection module 18 is connected to the light emitting module 5. The second light sensor 21 is used for sensing the brightness of the current environment, if the current environment is detected to be bright, the first timer module 17 is used for not driving the light emitting module 5 to light after the second sound sensor senses corresponding sound, and if the current environment is detected to be dark, the first timer module 17 is used for driving the light emitting module 5 to light after the second sound sensor 22 senses corresponding sound.

Preferably, the second sensor includes a third sound sensor 23, the main control module 1 includes a second audio amplification module 19, a first central processing unit 20 and a third light source connection module 24, the third sound sensor 23 and the third end of the second MOS transistor 4 are respectively connected to the second audio amplification module 19, the second audio amplification module 19 and the third light source connection module 24 are respectively connected to and controlled by the first central processing unit 20, and the third light source connection module 24 is connected to the light emitting module 5. The second light sensor 21 is used for sensing the brightness of the current environment, if the current environment is detected to be brighter, the third sound sensor 23 senses corresponding sound, and then the first central processing unit 20 is used for not driving the light-emitting module 5 to light up, and if the current environment is detected to be darker, the third sound sensor 23 senses corresponding sound, and then the first central processing unit 20 is used for driving the light-emitting module 5 to light up.

The sound sensor adopts a microphone, and the light sensor adopts a photoresistor.

Preferably, the second inductor includes the first infrared sensing module 2, the main control module 1 includes a second DC/DC boosting module 26, a second timer module 27 and a fourth light source connection module 28, a third end of the second MOS transistor 4 is connected to the second DC/DC boosting module 26, the second timer module 27 is respectively connected to the second DC/DC boosting module 26, the first infrared sensing module 2 and the fourth light source connection module 28, and the fourth light source connection module 28 is connected to the light emitting module 5. It utilizes the brightness of second light sensor 21 response environment now, if detect that the environment is brighter now, after first infrared induction module 2 sensed corresponding carrier, second timer module 27 did not drive luminescence module 5 and lights, if detect that the environment is darker now, first infrared induction module 2 utilizes second timer module 27 drive luminescence module 5 to light after sensing corresponding carrier.

Preferably, the second inductor includes a second infrared sensing module 2, the main control module 1 includes a third DC/DC boost module 32, a second central processing unit 30 and a fifth light source connection module 31, a third end of the second MOS transistor 4 is connected to the third DC/DC boost module 32, the second infrared sensing module 2 and the fifth light source connection module 31 are respectively connected to and controlled by the second central processing unit 30, and the fifth light source connection module 31 is connected to the light emitting module 5. It utilizes the brightness of second light sensor 21 response environment now, if detect that the environment is brighter now, after second infrared induction module 2 sensed corresponding carrier, second central processing unit 30 did not drive light emitting module 5 and lights, if detect that the environment is darker now, then utilize second central processing unit 30 drive light emitting module 5 to light after second infrared induction module 2 sensed corresponding carrier.

The infrared induction module comprises an infrared sensor and an infrared signal processing circuit, and the light sensor adopts a photoresistor.

As another embodiment, a backlit timepiece includes a case 10, a pointer device and a light emitting structure as described above, the case 10 includes an opening 101, a pointer of the pointer device is located between a light guide plate 6 of the light emitting structure and the opening 101, the case 10 includes a front case 102 and a rear case 103 fixed to each other, and the structure forms a backlight in the timepiece after a light emitting module 5 on the light guide plate 6 lights up, wherein a number for the timepiece may be provided on the light guide plate 6, or a light transmitting sheet is covered on a front surface of the light guide plate 6 and provided with a number for the timepiece.

In this embodiment, the backlight module further comprises a reflective sheet 7, wherein the reflective sheet 7 is attached to the back of the light guide plate 6 of the light-emitting structure; the structure of the clock makes the backlight effect of the clock better.

In this embodiment, the display device further includes a diffusion sheet 9, the diffusion sheet 9 is attached to the front surface of the light guide plate 6 of the light emitting structure, and the pointer of the pointer device is located above the diffusion sheet 9; the diffusion sheet 9 has a light transmission effect, so that the diffusion sheet 9 can be provided with clock digits, and the backlight illumination effect of the clock is improved.

In the present embodiment, it is preferable that a light shielding plate 8 is further included, and the light shielding plate 8 is located between the central portion of the diffusion sheet 9 and the central portion of the front surface of the light guide plate 6 of the light emitting structure, or the light shielding plate 8 is located at the central portion of the diffusion sheet 9. The light screen 8 is used for solving the lamp shadow, and because the brightness of the inner core of the LED lamp bead luminous body is very high, the light source of the lamp cannot be covered by tightly adhering a diffusion plate or an atomization plate to the luminous inner core; the aim of the utility model is to process a plurality of point-shaped light sources through a light shielding plate and a diffusion plate to form the point-shaped light sources into surface light sources with brightness as uniform as possible.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims

1. A controllable light-emitting structure for a clock is characterized by comprising a control unit and a light guide plate (6) which are installed on the clock, wherein a light-emitting module (5) is arranged on the light guide plate (6), the control unit comprises a battery (3), an induction module (2) and a main control module (1), the battery (3) is respectively connected with a power supply end of the induction module (2) and a power supply end of the main control module (1), and the light-emitting module (5) and the induction module (2) are respectively connected with the main control module (1);

the light emitting module (5) comprises a first lamp strip (51), the first lamp strip (51) is attached to the peripheral side face of the light guide plate (6), and a light emitting source of the first lamp strip (51) faces the peripheral side face direction of the light guide plate (6); or

The light emitting module (5) comprises a second lamp strip (52), at least one side surface of the light guide plate (6) is provided with an annular groove (61), the second lamp strip (52) is embedded in the annular groove (61), the annular groove (61) is arranged at the outer side edge of the light guide plate (6), or the annular groove (61) is arranged at the central part of the light guide plate (6), or the annular groove (61) is arranged at the middle part of the light guide plate (6); or the light emitting module (5) comprises a third light strip (53), the light guide plate (6) comprises a central hole (62), and the third light strip (53) is attached to the inner wall of the central hole (62).

2. The controllable light-emitting structure for the clock according to claim 1, wherein the sensing module (2) comprises a first sound sensor (121) and a first light sensor (122), the main control module (1) comprises a sound-controlled IC chip (11) and a first light source connection module (14), the first sound sensor (121) and the first light sensor (122) are respectively connected to the sound-controlled IC chip (11), the first light source connection module (14) is connected to and controlled by the sound-controlled IC chip (11) through a first MOS transistor, and the first light source connection module (14) is connected to the light-emitting module (5).

3. The controllable light-emitting structure for clocks according to claim 1 or 2, characterized in that, it further comprises a second MOS transistor (4), the sensing module (2) comprises a first sensor and a second sensor, the first sensor comprises a second light sensor (21); the first end of the second MOS tube (4) is connected with the second light sensor (21), the second end of the second MOS tube is connected with the battery (3), and the third end of the second MOS tube is connected with the main control module (1).

4. The controllable light-emitting structure for the clock according to claim 3, wherein the second sensor comprises a second sound sensor (22), the main control module (1) comprises a first DC/DC boost module (15), a first audio amplification module (16), a first timer module (17) and a second light source connection module (18), the third end of the second MOS transistor (4) is connected with the first DC/DC boost module (15), the second sound sensor (22) and the first timer module (17) are respectively connected with the first audio amplification module (16), the first timer module (17) is connected with the second light source connection module (18), and the second light source connection module (18) is connected with the light-emitting module (5).

5. The controllable light-emitting structure for the clock according to claim 3, wherein the second sensor comprises a third sound sensor (23), the main control module (1) comprises a second audio amplification module (19), a first central processing unit (20) and a third light source connection module (24), the third ends of the third sound sensor (23) and the second MOS transistor (4) are respectively connected with the second audio amplification module (19), the second audio amplification module (19) and the third light source connection module (24) are respectively connected with and controlled by the first central processing unit (20), and the third light source connection module (24) is connected with the light-emitting module (5).

6. The controllable light-emitting structure for the clock according to claim 3, wherein the second sensor comprises a first infrared sensing module (2), the main control module (1) comprises a second DC/DC boosting module (26), a second timer module (27) and a fourth light source connection module (28), the third end of the second MOS transistor (4) is connected with the second DC/DC boosting module (26), the second timer module (27) is respectively connected with the first infrared sensing module (2) and the fourth light source connection module (28), and the fourth light source connection module (28) is connected with the light-emitting module (5).

7. The controllable light-emitting structure for the clock according to claim 3, wherein the second sensor comprises a second infrared sensing module (2), the main control module (1) comprises a third DC/DC boost module (32), a second central processing unit (30) and a fifth light source connection module (31), the third end of the second MOS transistor (4) is connected with the third DC/DC boost module (32), the second infrared sensing module (2) and the fifth light source connection module (31) are respectively connected with and controlled by the second central processing unit (30), and the fifth light source connection module (31) is connected with the light-emitting module (5).

8. A backlit timepiece comprising a housing (10), a pointer device disposed within the housing (10) and a light-emitting structure according to any one of claims 1 to 7, the housing (10) comprising an opening (101), the pointer of the pointer device being located between a light guide plate (6) of the light-emitting structure and the opening (101).

9. A backlit timepiece according to claim 8, further comprising a reflective sheet (7), wherein the reflective sheet (7) is attached to a back surface of the light guide plate (6) of the light emitting structure.

10. A backlight clock as claimed in claim 8 or 9, further comprising a diffusion sheet (9), wherein the diffusion sheet (9) is attached to the front surface of the light guide plate (6) of the light-emitting structure, and the hands of the hand means are positioned above the diffusion sheet (9).

11. A backlight clock as defined in claim 10, further comprising a light blocking plate (8), wherein the light blocking plate (8) is located between a central portion of the diffusion sheet (9) and a central portion of the front surface of the light guide plate (6) of the light emitting structure, or the light blocking plate (8) is located at a central portion of the diffusion sheet (9).