CN201262687Y - clock with luminous hands - Google Patents

Abstract

The utility model relates to a clock technical field especially relates to a clock with luminous pointer, and it includes shell, back lid, core, clock face, conductive component, is equipped with the hour hand and the minute hand of backlight, shell and back lid lock of each other, the core is fixed at the back of back lid, and the clock face is fixed in the front of back lid, is equipped with protrusion in the fixed axle of clock face, hour hand axle, minute hand axle on the core on, the hour hand is established through the conductive component cover and is fixed in the hour hand of core epaxially, the minute hand is established through the conductive component cover and is fixed in the minute hand of core epaxially, owing to be equipped with the backlight of low-power consumption in hour hand and minute hand for the hour hand and the minute hand of clock can self give out light, in night or the not enough place of light, need not the luminous illumination of external light source, the user just can see the indicating position of hour hand and minute hand. Therefore, compared with the existing clock with the light-emitting function, the utility model discloses can reduce the consumption, save the electric energy.

Description

clock with luminous hands

Technical field:

The utility model relates to the technical field of clocks, in particular to a clock with luminous hands.

Background technique:

In order to be able to see the time clearly at night, many clocks now have a luminous function. For example, the luminous clock disclosed by the Chinese patent announcement number CN2609021 includes a lower casing with driving components and a power supply, a bell body above the lower casing to accommodate parts, a clock dial with ideographic symbols above the clock body, The pointer located at the center of the clock dial and the lower case located above the clock dial with a transparent plate in the center, a transparent ring-shaped light-emitting sheet is arranged between the clock body and the clock dial, and a plurality of light-emitting sheets are fixed on the light-emitting sheet. The illuminant, the illuminant is a light-emitting diode, and under the illumination of the light-emitting diode, people can see the time clearly at night or in places with insufficient light.

It can be seen from the structure of the above-mentioned clock that the existing clocks with luminous function all use the luminous illumination of the luminous body arranged near the pointer to see clearly the indicated position of the pointer, so as to know the time, but the pointer itself cannot emit light. Therefore, the illuminant must achieve a relatively high brightness so that people can clearly see the indicated position of the pointer at a distance, that is, when the illuminant is in use, the power consumption is large and the power consumption is relatively large.

Utility model content:

The purpose of the utility model is to provide a low power consumption clock with luminous pointers in view of the deficiencies in the prior art.

In order to achieve the above object, the technical solution adopted by the utility model is:

It includes a casing, a back cover, a movement, a clock face, a conductive component, an hour hand and a minute hand with a backlight, the casing and the back cover are interlocked, the movement is fixed on the back of the back cover, and the clock face is fixed on the back cover On the front of the movement, there are a fixed shaft, an hour hand shaft, and a minute hand shaft protruding from the clock face on the movement. on the minute axis.

Wherein, the conductive component includes a plastic bottom plate, an upper cover for the hour hand, a lower cover for the hour hand, an upper cover for the minute hand, and a lower cover for the minute hand. The top of the plastic base plate is inlaid with and fixed with an annular first positive electrode conductive copper sheet and a first negative electrode conductive copper sheet; The lower cover is sleeved on the minute hand axis of the movement, and the bottom of the minute hand lower cover is inlaid with and fixed with a ring-shaped second positive electrode conductive copper sheet and a second negative electrode conductive copper sheet. The positive electrode and negative electrode of the backlight of the minute hand are connected to the The second positive electrode conductive copper sheet is electrically connected to the second negative electrode conductive copper sheet; the upper cover of the hour hand and the lower cover of the hour hand are interlocked, and are sleeved on the hour hand shaft of the movement, and the hour hand is fixed on the upper cover of the hour hand and the lower cover of the hour hand Between them, the bottom end of the lower cover of the hour hand is fixed with a first positive electrode conductive shrapnel and a first negative electrode conductive shrapnel through conductive screws, and the positive electrode and the negative electrode of the backlight of the hour hand are respectively electrically conductive with the first positive electrode conductive shrapnel and the first negative electrode through wires. The shrapnel is electrically connected, the bottom end of the first positive electrode conductive shrapnel is against the first positive electrode conductive copper sheet, the bottom end of the first negative electrode conductive shrapnel is against the first negative electrode conductive copper sheet; the top of the hour hand upper cover is fixed with a second conductive screw. The positive electrode conductive shrapnel and the second negative electrode conductive shrapnel, the top of the second positive electrode conductive shrapnel is against the second positive electrode conductive copper sheet, and the top of the second negative electrode conductive shrapnel is against the second negative electrode conductive copper sheet.

Wherein, the backlight of the hour hand and the minute hand is an LED (Light Emitting Diode, light emitting diode) backlight.

Wherein, a control circuit board is fixed on the rear cover, and a power socket for connecting an external power supply is arranged on the control circuit board, and the control circuit board is electrically connected with the backlight of the hour hand and the minute hand.

Wherein, the power socket is a DC socket (direct current power socket).

The beneficial effects of the utility model are:

The clock with luminous hands provided by the utility model includes a casing, a back cover, a movement, a clock face, a conductive component, an hour hand and a minute hand with a backlight source, the casing and the back cover are interlocked, and the movement is fixed on the back cover The clock face is fixed on the front of the back cover, and the movement is provided with a fixed shaft, an hour hand shaft, and a minute hand shaft that protrude from the clock face. The hour hand is fixed on the hour hand shaft of the movement through a conductive component, and the minute hand passes The conductive component is sleeved and fixed on the axis of the minute hand of the movement. Since there is a low-power backlight in the hour and minute hands, the hour and minute hands of the clock can emit light by themselves. At night or in places with insufficient light, there is no need for an external light source. With luminous lighting, the user can clearly see the indicated positions of the hour and minute hands, so as to know the time. Therefore, compared with the existing clock with light-emitting function, the utility model can reduce power consumption and save electric energy. Moreover, the backlight source of the hour hand and the minute hand of the utility model adopts a low-power consumption, high-efficiency LED backlight source, which can further reduce the power consumption of the backlight source.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded schematic view of the utility model;

Fig. 3 is a schematic diagram of connection of the movement, the back cover, the clock face, the hour hand, the minute hand and the conductive components of the utility model.

Detailed ways:

Below in conjunction with accompanying drawing, the utility model is further described, see shown in Fig. 1, 2, 3, the utility model comprises shell 1, back cover 2, movement 3, clock face 4, conductive assembly, the hour hand that is provided with backlight 6 and the minute hand 7, the shell 1 and the back cover 2 are interlocked, the movement 3 is fixed on the back of the back cover 2, the clock face 4 is fixed on the front of the back cover 2, and the front end of the clock face 4 is provided with a clock for marking time. The movement 3 is provided with a fixed shaft 31 protruding from the clock face 4, an hour hand shaft 32, and a minute hand shaft 33, and the hour hand 6 is fixed on the hour hand shaft 32 of the movement 3 through a conductive component. 7 is sleeved and fixed on the minute hand shaft 33 of the movement 3 through a conductive component. When the utility model is in use, since the hour hand 6 and the minute hand 7 are provided with a low-power backlight source, the hour hand 6 and the minute hand 7 of the clock can emit light by themselves, and at night or in places where there is insufficient light, there is no need for luminous illumination of an external light source. The user can clearly see the indicated positions of the hour hand 6 and the minute hand 7, so as to know the time. Therefore, compared with the existing clock with light-emitting function, the utility model can reduce power consumption and save electric energy. Moreover, the backlight of the hour hand 6 and the minute hand 7 of the utility model adopts a low power consumption, high-efficiency LED backlight, which can further reduce the power consumption of the backlight; in addition, the LED backlight can play the role of a night light. Provides a small area of lighting at night.

The conductive assembly of this embodiment includes a plastic base plate 51, an hour hand upper cover 52, an hour hand lower cover 53, a minute hand upper cover 54, and a minute hand lower cover 55. The plastic base plate 51 is sleeved on the fixed shaft 31 of the movement 3 and passed through the movement. The nut 56 is fixed on the front end of the clock face 4, and the top of the plastic bottom plate 51 is inlaid and fixed with a ring-shaped first positive electrode conductive copper sheet 511 and a first negative electrode conductive copper sheet 512, which are used to provide positive and negative signals for the backlight of the hour hand 6 and the minute hand 7. pole power supply.

The minute hand upper cover 54 and the minute hand lower cover 55 of the present embodiment are interlocked, the minute hand 7 is fixed between the minute hand upper cover 54 and the minute hand lower cover 55, and the minute hand lower cover 55 is sleeved on the minute hand shaft 33 of the movement 3, so that The minute hand 7 can rotate under the drive of the minute hand shaft 33; the bottom of the minute hand lower cover 55 is inlaid with an annular second positive electrode conductive copper sheet 551 and a second negative electrode conductive copper sheet 552, and the positive electrode of the backlight of the minute hand 7 and the negative electrode are respectively electrically connected to the second positive electrode conductive copper sheet 551 and the second negative electrode conductive copper sheet 552 through wires.

The hour hand upper cover 52 and the hour hand lower cover 53 of this embodiment are interlocked, and are sleeved on the hour hand shaft 32 of the movement 3, and the hour hand 6 is fixed between the hour hand upper cover 52 and the hour hand lower cover 53, so that the hour hand 6 can be Rotate under the drive of the hour hand shaft 32; the bottom end of the hour hand lower cover 53 is fixed with a first positive electrode conductive shrapnel 531 and a first negative electrode conductive shrapnel 532 through a conductive screw 57, and the positive pole and the negative pole of the backlight of the hour hand 6 pass through The wires are respectively electrically connected to the first positive conductive shrapnel 531 and the first negative conductive shrapnel 532. The bottom end of the first positive conductive shrapnel 531 is against the first positive conductive copper piece 511, and the bottom end of the first negative conductive shrapnel 532 is against the first negative conductive shrapnel. A negative electrode conductive copper sheet 512 .

In this embodiment, the top of the hour hand upper cover 52 is fixed with a second positive conductive shrapnel 521 and a second negative conductive shrapnel 522 through a conductive screw 57. The top of the conductive elastic piece 522 is against the second negative conductive copper piece 552, that is, the conductive screw 57 electrically connects the second positive conductive elastic piece 521 to the first positive conductive elastic piece 531, and the second negative conductive elastic piece 522 is electrically connected to the first negative conductive elastic piece 532. connect.

It can be seen from the above technical solutions that when the hour hand 6 and the minute hand 7 rotate, the conductive component can still provide working power for the backlight of the hour hand 6 and the minute hand 7, so that the backlight keeps emitting light.

A control circuit board 21 is fixed on the rear cover 2 of this embodiment, and a power socket 22 for connecting an external power supply is arranged on the control circuit board 21. More specifically, the power socket 22 is a DC socket for connecting with an external power supply. The transformer is connected, and the DC power is input to the control circuit board 21. The power output terminal of the control circuit board 21 is to output two sets of DC power at the same time, and the voltage of one group is 1.5V, which is output to the core 3, that is, the Working power supply, the voltage of the other group is 3.2V, which is output to the conductive component to provide power for the backlight of hour hand 6 and minute hand 7. Therefore, the utility model does not need to use dry batteries, which can reduce the environmental pollution of waste batteries, that is, the utility model has the characteristics of energy saving and environmental protection.

Of course, the above are only preferred embodiments of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the utility model patent application are included in the utility model patent application within range.

Claims (5)

1. A clock with luminous hands, which includes a casing (1), a back cover (2), a movement (3), and a clock face (4). The casing (1) and the back cover (2) are interlocked. The core (3) is fixed on the back side of the back cover (2), the clock face (4) is fixed on the front of the back cover (2), and the movement (3) is provided with a fixed shaft protruding from the clock face (4) ( 31), hour hand shaft (32), minute hand shaft (33), characterized in that: it also includes a conductive component, an hour hand (6) and a minute hand (7) with a backlight, and the hour hand (6) is fixed through the sleeve of the conductive component On the hour hand shaft (32) of the movement (3), the minute hand (7) is sheathed and fixed on the minute hand shaft (33) of the movement (3) through a conductive component. 2. The clock with luminous hands according to claim 1, characterized in that: the conductive components include a plastic bottom plate (51), an upper cover for the hour hand (52), a lower cover for the hour hand (53), and an upper cover for the minute hand (54) , the minute hand lower cover (55), the plastic bottom plate (51) is sleeved on the fixed shaft (31) of the movement (3), and is fixed on the front end of the clock face (4) by the movement nut (56), the plastic bottom plate ( 51) is inlaid with and fixed with an annular first positive electrode conductive copper sheet (511) and a first negative electrode conductive copper sheet (512); The minute hand upper cover (54) and the minute hand lower cover (55) are interlocked, the minute hand (7) is fixed between the minute hand upper cover (54) and the minute hand lower cover (55), and the minute hand lower cover (55) is sleeved on the On the minute hand shaft (33) of the movement (3), the bottom of the minute hand lower cover (55) is inlaid with an annular second positive electrode conductive copper sheet (551) and a second negative electrode conductive copper sheet (552), and the minute hand ( 7) The positive pole and the negative pole of the backlight source are respectively electrically connected to the second positive electrode conductive copper sheet (551) and the second negative electrode conductive copper sheet (552) through wires; The hour hand upper cover (52) and the hour hand lower cover (53) are interlocked, and are sleeved on the hour hand shaft (32) of the movement (3), and the hour hand (6) is fixed on the hour hand upper cover (52) and the hour hand Between the lower cover (53), the bottom end of the hour hand lower cover (53) is fixed with a first positive electrode conductive shrapnel (531) and a first negative electrode conductive shrapnel (532) through a conductive screw (57), and the hour hand (6) The positive and negative poles of the backlight are electrically connected to the first positive conductive shrapnel (531) and the first negative conductive shrapnel (532) respectively through wires, and the bottom end of the first positive conductive shrapnel (531) is against the first positive conductive copper sheet ( 511), the bottom end of the first negative electrode conductive shrapnel (532) is against the first negative electrode conductive copper sheet (512); the top of the hour hand upper cover (52) is fixed with the second positive electrode conductive shrapnel (521) by conductive screws (57) And the second negative electrode conductive shrapnel (522), the top of the second positive electrode conductive shrapnel (521) is against the second positive electrode conductive copper sheet (551), and the top of the second negative electrode conductive shrapnel (522) is against the second negative electrode conductive copper sheet (552). 3. The clock with luminous hands according to claim 1 or 2, characterized in that: the backlights of the hour hand (6) and the minute hand (7) are LED backlights. 4. The clock with luminous hands according to claim 1, characterized in that: the back cover (2) is fixed with a control circuit board (21), and the control circuit board (21) is provided with a plug for connecting an external power supply. The power socket (22), the control circuit board (21) is electrically connected with the backlight of the hour hand (6) and the minute hand (7). 5. The clock with luminous hands according to claim 4, characterized in that the power socket (22) is a DC socket.

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