CN2609024Y - Clocks and watches with illuminating point - Google Patents

Abstract

The utility model discloses a luminous point clock, which comprises a shell. The shell is provided with a time display dial plate and an electronic display control board, a display control circuit includes a clock signal generator, a counter, a luminescent device and a switch. The utility model is characterized in that the time display dial plate is provided with three layers of concentric circles, each layer has six luminescent devices, the centers of the circles are also provided with the luminescent devices. The utility model has the advantages of simple structure, clear display and easy decorating.

Description

The luminous point clock and watch

Technical field

The utility model relates to a kind of time showing equipment, especially a kind of clock and watch.

Background technology

Traditional clock and watch generally adopt mechanical indicator mode or digital display mode to the display mode of time, analog timepiece is the pointer instruction time by rotating, its deficiency is: pointer indicating position and scale position often exist some errors, caused the situation of misregister, and pointer occupies most of space at dial plate middle part, is unfavorable for carrying out Art Design; Though digital clock and watch can accurately show the time with showing, it carries out Art Design and then is subjected to bigger restriction; In addition, Chinese patent 97203989.9 discloses a kind of flying spot and has shown electronic watch, but it is to come simulated pointer to show second and branch with two groups of 60 luminous points respectively, but when showing with 12 luminous points, it exists with mechanical indicator and shows identical problem, and what promptly show is digital unintelligible, and is especially just more obvious under relative larger distance, it also exists the circuit complexity in addition, the shortcoming that cost is high.

Summary of the invention

The purpose of this utility model provides a kind of simple in structure, and clear display and the luminous point clock and watch of being convenient to decorate can effectively overcome shortcoming of the prior art.

The purpose of this utility model is achieved through the following technical solutions, it comprises housing, in housing, be provided with time showing dial plate and electronics display control board, its display control circuit comprises clock-signal generator, counter, luminescent device and switch, it is characterized in that: the time showing dial plate is provided with three layers of concentric circles, each layer has six luminescent devices, also is provided with a luminescent device at its circle centre position.Clock-signal generator is by forming for 14 binary string linage-counter/frequency divider IC1 (CMOS integrated circuit 4060) and the quartz crystal J that has oscillator in the described display control circuit; Counter is decimal system counting/divider integrated circuit (IC) 3, IC4, IC5 (CMOS integrated circuit 4017), and 1 end of IC3 links to each other with 15 ends, and 5 ends of IC4, IC5 link to each other with 15 ends, the equal ground connection of 13 ends of IC3, IC4 and IC5; Luminescent device is light emitting diode D ₁～D ₂₀, counter and the annexation of luminescent device are that Q0～Q4 end of IC3 is connected light emitting diode D respectively ₁～D ₅Positive pole, D ₁～D ₅The negative pole parallel connection after resistance in series R ₄Ground connection; The Q0 of IC4～Q5 end connects the positive pole of light emitting diode D7～D12, D respectively ₇～D ₁₂The negative pole parallel connection after resistance in series R ₇Ground connection; The Q0 of IC5～Q5 end connects light emitting diode D respectively ₁₅～D ₂₀Positive pole, D ₁₅～D ₂₀The negative pole parallel connection after resistance in series R ₁₀Ground connection; Connect by two JK flip-flop integrated circuit (IC) 6 (CMOS integrated circuit 4027) between IC3, IC4, the IC5, its annexation is that the Q0 end of IC3 links to each other with 13 ends of IC6,14 ends of IC6 link to each other with 14 ends of IC4, and 2 ends of IC6 link to each other with 14 ends of IC5, and 3 ends of IC4 pass through capacitor C ₅With diode D ₂₂Back and or door B ₂An input end link to each other B ₂Output terminal link to each other C with 3 ends of IC6 ₅With D ₂₂Link pass through resistance R ₆Ground connection; 1,2 ends of IC6 connect light emitting diode D respectively ₁₃, D ₁₄Positive pole, D ₁₃And D ₁₄Negative pole and resistance R ₉Ground connection after joining, the 15 ends series connection light emitting diode D6 of IC6 and resistance R 5 back ground connection; Add the integrated IC circuit 2 of counter synchronously by two 4 scale-of-two between clock-signal generator IC1 and the counter IC3 and link to each other, its annexation is that 3 ends of IC1 link to each other with 2 ends of IC2, and 14 ends of IC2 pass through capacitor C ₃With diode D ₂₁Back and or door B ₁An input end link to each other B ₁Output terminal link to each other with 14 ends of IC3,1, the 9 end ground connection of IC2,5,6 ends connect respectively with the door A1 1,2 ends, 6,10 end short circuits, 3 ends of A1 link to each other with 7 ends of IC2,12,14 ends respectively and with door A ₂1,2 ends link to each other A ₂3 ends link to each other capacitor C with 15 ends of IC2 ₃With diode D ₂₁The junction pass through resistance R ₁₁Ground connection.

The utility model is owing to adopt technique scheme, show a position branch by concentrically ringed six luminescent devices of one deck, represent ten branches by concentrically ringed six luminescent device of another layer, luminescent device by the 3rd layer of concentrically ringed six luminescent device and circle centre position makes up and shows hour, both had and watched clear convenience, and taken the little space of dial plate, helped clock and watch are made a step attractive, decorative.

Description of drawings

Fig. 1 is the structural representation of dial plate.

Fig. 2 is the schematic diagram of control display circuit.

Among the figure, 1-hour display device, ten branch display devices of 2-, display device is divided in 3-position, 4-1 hour display device, stain represents that current display device is in illuminating state among the figure.

Embodiment

That the utility model is described in further detail is as follows below in conjunction with accompanying drawing: as shown in Figure 2, clock-signal generator is by forming for 14 binary string linage-counter/frequency divider IC1 (CMOS integrated circuit 4060) and the quartz crystal J that has oscillator in the display control circuit; Counter is decimal system counting/divider integrated circuit (IC) 3, IC4, IC5 (CMOS integrated circuit 4017), and 1 end of IC3 links to each other with 15 ends, and 5 ends of IC4, IC5 link to each other with 15 ends, the equal ground connection of 13 ends of IC3, IC4, IC5; Luminescent device is light emitting diode D ₁～D ₂₀, counter and the annexation of luminescent device are that Q0～Q4 end of IC3 is connected light emitting diode D respectively ₁～D ₅Positive pole, D ₁～D ₅Negative pole pass through resistance R after linking ₄Ground connection; The Q0 of IC4～Q5 end connects light emitting diode D respectively ₇～D ₁₂Positive pole, D ₇～D ₁₂Negative pole pass through resistance R ₇Ground connection; The Q0 of IC5～Q5 end connects light emitting diode D respectively ₁₅～D ₂₀Positive pole, D ₁₅～D ₂₀Negative pole pass through resistance R ₁₀Ground connection; Connect by two JK flip-flop integrated circuit (IC) 6 (CMOS integrated circuit 4027) between IC3, IC4, the IC5, its annexation is that the Q0 end of IC3 links to each other with 13 ends of IC6,14 ends of IC6 link to each other with 14 ends of IC4, and 2 ends of IC6 link to each other with 14 ends of IC5, and 3 ends of IC4 pass through capacitor C ₅With diode D ₂₂Back and or door B ₂An input end link to each other B ₂Output terminal link to each other C with 3 ends of IC6 ₅With D ₂₂Link pass through resistance R ₆Back ground connection; 1,2 ends of IC6 connect light emitting diode D respectively ₁₃, D ₁₄Positive pole, D ₁₃And D ₁₄Negative pole passes through resistance R ₉Ground connection, 15 ends of IC6 and light emitting diode D ₆And resistance R ₅Ground connection after joining; Add the integrated IC circuit 2 of counter synchronously by two 4 scale-of-two between clock-signal generator IC1 and the counter IC3 and link to each other, its annexation is that 3 ends of IC1 link to each other with 2 ends of IC2, the 14 end series capacitance C of IC2 ₃With a forward diode D ₂₁Back and or door B ₁An input end link to each other B ₁Output terminal link to each other with 14 ends of IC3,1,9 ends of the IC2 back ground connection that links to each other, 5,6 ends connect respectively and a door A ₁1,2 ends, 6,10 ends are connected, A ₁3 ends link to each other with 7 ends of IC2,12,14 ends respectively with door A ₂1,2 ends link to each other A ₂3 ends link to each other capacitor C with 15 ends of IC2 ₃With diode D ₂₁Junction and resistance R ₁₁Back ground connection links to each other.For ease of carrying out the time adjustment, the utility model also is provided with by switch S B ₁, resistance R ₂, R ₃And capacitor C ₄Form minute adjust circuit and by switch S B ₂, capacitor C ₆, resistance R ₇, R ₈Hour adjustment circuit of forming; Its annexation is a resistance R ₂With capacitor C ₄After the parallel connection, an end ground connection, other end tandem tap SB ₁, resistance R ₃After connect the positive pole of power supply, this end with or door B ₁Another input end link to each other.Resistance R ₈With C ₆After the parallel connection, an end ground connection, other end tandem tap SB2, resistance R ₇After connect the positive pole of power supply, this end with or door B ₂Another input end link to each other.In use, the oscillatory circuit of being made up of quartz crystal J, capacitor C 1, C2 and IC1 produces the high frequency ac signal that frequency is highly stable, just can obtain the pulse signal that one-period is 1 minute duration at the pin one 4 of IC2 behind IC1 and the multistage frequency division of IC2.This signal is again through C ₃, R ₁₁The differentiating circuit and the D that form ₇Delivering to the input pin 14 of IC3 by OR circuit, is the unidirectional spike of 1 minute duration at this for the signal period, the light emitting diode D that links to each other at the output terminal of IC3 ₁～D ₅Light successively, show 0～4 minute, therefore IC3 has the effect of five frequency divisions, because among the IC6 two JK flip-flop are arranged, when its 13 end was whenever received a pulse signal, 14, the state of 15 ends will overturn once, therefore it plays the effect of two divided-frequency, so the position mark that the luminous interval scale time of light emitting diode D6 divides is 5,14 ends of the IC4 that links to each other with IC6 were received a pulse signal in per 10 minutes, so IC4 and coupled light emitting diode D ₇～D ₁₂Show 0,10,20,30,40,50 minute respectively.In like manner, the state of 1,2 ends of IC6 overturn once the D that links to each other with the output terminal of IC5 in per 60 minutes ₁₅～D ₂₀Light successively, show 0,2,4,6,8,10 hour, as the time as shown in scheming be 7: 21, in actual use, D ₁₃, D ₁₄For the dichromatic LED of encapsulation one, represent 1 or 0 hour respectively, so just can extrapolate the current time, for the ease of distinguishing, three layers light emitting diode can be made as three kinds of different colours respectively equally; When needs are harmonized the time, only need to press SB ₁Regulate branch or press SB ₂Regulate hour get final product, compared with prior art, luminescent device of the present utility model is few, so very clear when watching, and it is minimum to take the space of dial plate, helps clock and watch are made further attractive, decorative.

Claims (4)

1, luminous point clock and watch, it comprises housing, in housing, be provided with time showing dial plate and electronics display control board, its display control circuit comprises clock-signal generator, counter, luminescent device and switch, it is characterized in that: the time showing dial plate is provided with three layers of concentric circles, each layer has six luminescent devices, also is provided with a luminescent device at its circle centre position.

2, luminous point clock and watch according to claim 1 is characterized in that: clock-signal generator is by forming for 14 binary string linage-counter/frequency divider IC1 (CMOS integrated circuit 4060) and the quartz crystal J that has oscillator in the described display control circuit; Counter is decimal system counting/divider integrated circuit (IC) 3, IC4, IC5 (CMOS integrated circuit 4017), and 1 end of IC3 links to each other with 15 ends, and 5 ends of IC4, IC5 link to each other with 15 ends, the equal ground connection of 13 ends of IC3, IC4 and IC5; Luminescent device is light emitting diode D ₁～D ₂₀, counter and the annexation of luminescent device are that Q0～Q4 end of IC3 is connected light emitting diode D respectively ₁～D ₅Positive pole, D ₁～D ₅The negative pole parallel connection after resistance in series R ₄Ground connection; The Q0 of IC4～Q5 end connects light emitting diode D respectively ₇～D ₁₂Positive pole, D ₇～D ₁₂The negative pole parallel connection after resistance in series R7 ground connection; The Q0 of IC5～Q5 end connects light emitting diode D respectively ₁₅～D ₂₀Positive pole, D ₁₅～D ₂₀The negative pole parallel connection after resistance in series R ₁₀Ground connection; Connect by two JK flip-flop integrated circuit (IC) 6 (CMOS integrated circuit 4027) between IC3, IC4, the IC5, its annexation is that the Q0 end of IC3 links to each other with 13 ends of IC6,14 ends of IC6 link to each other with 14 ends of IC4, and 2 ends of IC6 link to each other with 14 ends of IC5, and 3 ends of IC4 pass through capacitor C ₅With diode D ₂₂Back and or door B ₂An input end link to each other B ₂Output terminal link to each other C with 3 ends of IC6 ₅With D ₂₂Link pass through resistance R ₆Ground connection; 1,2 ends of IC6 connect light emitting diode D respectively ₁₃, D ₁₄Positive pole, D ₁₃And D ₁₄Negative pole and resistance R ₉Ground connection after joining, the 15 ends series connection light emitting diode D of IC6 ₆And resistance R ₅Back ground connection; Add the integrated IC circuit 2 of counter synchronously by two 4 scale-of-two between clock-signal generator IC1 and the counter IC3 and link to each other, its annexation is that 3 ends of IC1 link to each other with 2 ends of IC2, and 14 ends of IC2 pass through capacitor C ₃With diode D ₂₁Back and or door B ₁An input end link to each other B ₁Output terminal link to each other with 14 ends of IC3,1, the 9 end ground connection of IC2,5,6 ends connect respectively with the door A ₁1,2 ends, 6,10 end short circuits, A ₁3 ends link to each other with 7 ends of IC2,12,14 ends respectively and with door A ₂1,2 ends link to each other A ₂3 ends link to each other capacitor C with 15 ends of IC2 ₃With diode D ₂₁The junction pass through resistance R ₁₁Ground connection.

3, luminous point clock and watch according to claim 2 is characterized in that: or door B ₁Another input end tandem tap SB ₁And resistance R ₃After connect power supply, this input end is resistance in series R also ₂Back ground connection is at R ₂Two ends also be parallel with capacitor C ₄Or door B ₂Another input end tandem tap SB ₂, resistance R ₇After connect power supply, this input end is resistance in series R also ₈Back ground connection is at R ₈Two ends also be parallel with capacitor C ₆

4, luminous point clock and watch according to claim 1 is characterized in that: these three layers of light emitting diodes be made as three kinds of different colours respectively.

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