CN2420664Y - Improved alarm clock - Google Patents

Abstract

An improved alarm clock is composed of clock base, luminous body switch, luminous body, light conducting plate, light shielding layer, timer, transparent cover, frame plate and power supply.

Description

improved alarm clock

The utility model relates to an improved alarm clock, in particular to a structure that enables the clock surface to produce an integral bright light indication of the scale value after the alarm clock is pressed.

The inventor has previously designed an improved structure of an alarm clock, as shown in Figures 7 to 9, wherein a clock base 10, a base plate 20, a non-light-transmitting panel 25, a cover 28 and a light emitting element 16 are formed. A frame plate 15 is connected to the front side of the fluorescent indicator 24 provided on the seat 10, and the frame plate 15 is used to fix the non-light-transmitting panel 25 and the transparent cover 28. A light-emitting element 16 is arranged on it, and a timer 11 is arranged in the clock base 10. After a rotating shaft 12 of the timer 11 passes through the central hole 26 of the non-translucent panel 25, the rotating shaft 12 drives the pointers 18, 19 to rotate, and the other A certain timing pointer 29 is provided to cooperate with the pressing member 13 set by the alarm to complete the basic equipment of the alarm clock. The power source of the timer 11 is then connected to a battery pack 17, and a The positioning column 14 is used for the positioning of the substrate 20. Two contact points 21, 22 are arranged on the substrate 20. When the pair of contact points 21, 22 are contacted by a contact piece 23, a path state is formed, wherein the first contact point 21 is The wire is connected to one pole of the battery pack 17; the second conducting point 22 is connected to a pin end of the light-emitting element 16, and the other pin end of the light-emitting element 16 is also connected to the other pole of the battery pack 17 with a wire. When the contact piece 23 on the substrate 20 is abutted and the two contact points 21 and 22 on the substrate 20 are turned on, the light-emitting element 16 will emit light for display, otherwise, the light-emitting element 16 will be turned off. Since the light-emitting element 16 of the conventional light needs to be pressed on the right edge of the cover 28 to start, the function of pressing the lead piece 23 occurs, that is to say, the light-emitting element 16 is allowed to emit light, which is generated by the light-emitting element 16 here. The light can only illuminate the right half of the cover 28, and the bright light produced in the dark can only make the numbers on the right half of the clock face formed by the non-translucent panel 25 more clearly visible, but make the left half It is blurred, and the light felt by the hands is not enough to see the time clearly in an instant, and it takes a long time to press to see clearly; therefore, the inventor thinks that there are still many designs in this respect that can be developed. space, in order to provide items more in line with actual needs, the inventors conducted research and development to solve the conventional lighting display problems.

The purpose of this utility model is to provide an improved alarm clock, which uses a special structure to guide the light into the light guide plate, and marks the position of the symbol or number on the fluorescent hour of the light guide plate to generate light guide when the light-emitting element emits light. Light emits light, which means that the position of each hour mark will turn from dark to bright. At this time, with the indication of the pointer, you can clearly see the mark at each position, no longer the conventional half-light and half-light It is a state of uniform light emission, no longer a single point of light, but an overall light appearance. As far as the display effect is concerned, it is a great improvement over the marking on the clock face, which is convenient for people to see. Simple and quick way to see the time, especially in the dark, when you touch the switch on the right side of the clock body, it will light up naturally, so that people can read the current time at a glance, and it is clear understandable.

The purpose of this utility model is achieved like this: comprise clock base, illuminant switch, illuminant, light guide plate, light-shielding layer (shading plate or white paint layer), timer, transparent cover, frame plate, power supply, in clock base A timer is provided, and the rotating shaft of the timer passes through the stacked light-shielding layer and the light guide plate and then connects with each pointer. body and a luminous body switch, when the frame plate is fixed on the periphery of the clock base, and the light guide plate and the light-shielding layer are positioned at the same time, a transparent cover is sleeved on the frame plate, and the luminous body switch side of the transparent cover is pressed to make the luminous body guide Turn on the power supply to emit light, let the light of the illuminant pass through a light guide seat at a notch of the light guide plate to guide the light to the scale and number marks set for the fluorescent light, so that each mark is photosensitive to produce higher brightness, It is easier to see the time mark with the pointer.

A preferred feasible embodiment is given hereby and detailed description is as follows in conjunction with the accompanying drawings.

Fig. 1 is the perspective view of the utility model;

Fig. 2 is a three-dimensional exploded view of the utility model;

Fig. 3 is the schematic diagram showing bright light shape of the utility model;

Fig. 4 is a rear perspective view of Embodiment 2 of the light guide plate of the present invention;

Fig. 5 is an enlarged view of part A of Fig. 4;

6 is a side view of Embodiment 2 of the light guide plate of the present invention;

Fig. 7 is the perspective view of common structure;

Figure 8 is a three-dimensional exploded view of a commonly used structure;

Figure 9 is a side view of a non-photosensitive panel of a common configuration.

Referring to Fig. 1 to shown in Fig. 6, for the utility model improved alarm clock has a clock base 10, a luminous body switch 3, a luminous body 30, a light guide plate 31, a shading layer 32 (comprising shading plate and shading reflection white paint layer 47), a timer 11, a transparent cover 4, a frame plate 15, a power supply 5; in the clock base 10, a timer 11 is provided, which is an essential element, and there is a push button on the clock base 10 Part 13 is used to control the opening and closing of the alarm bell. The timer 11 generally uses battery power and forms a rotating needle mechanism. Since the timer 11 is a known component, its internal structure is no longer described, so that the timer 11 drives the rotating shaft 12 to pass through the stacked light-shielding layer 32 and the central hole of the light guide plate 31, and connects with the pointers 18 and 19. The surface of the light guide plate 31 is evenly provided with a clock face scale 34 and a number mark 33 , where the scale 34 refers to the minute indication with 60 divisions, and the number indication refers to the hour indication with 12 divisions. This is also the usual way of expression on the general clock face. The setting is explained here for the purpose of The effects shown later are intended to be illustrative of the overall setup.

On one side of the clock stand 10, a luminous body 30 is connected with a positioning column 14, and a luminous body switch 3 is arranged at the luminous body 30 or other appropriate positions, and the switch 3 is a push-type power supply element. In the figure, the switch 3 is set at the upper right corner of the clock base 3 to cooperate with the illuminant 30 located at the lower right corner of the clock base 3. After assembling the light shielding layer 32 and the light guide plate 31 of the clock face, install the pair of pointers. 18, 19 and the timing pointer 29, then the frame plate 15 is fixed on the periphery of the clock base 10, and at the same time, after the light guide plate 31 and the light shielding layer 32 are positioned at the lower end surface of the frame plate 15, they are inserted into the frame plate 15. A transparent cover 4 is connected, and the peripheral edge of the transparent cover 4 is pressed on the surface of the light guide plate 31. The outer surface of the transparent cover 4 is connected with a protruding point 41, 42 between the upper left corner and the lower right corner, and is clamped on the fixing groove of the frame plate 15. Places 43 and 44 become a pair of restricted rotation fulcrums, and a pressing bar 45 is extended from the upper right corner of the transparent cover 4 to make contact with the switch 3. When pressing the illuminant switch 3 side of the transparent cover 4 , the area of the transparent cover 4 in the oblique upper right corner, all make the switch 3 turn on the power supply and emit light due to the contact of the pressing bar 45, and let the light of the illuminant 30 pass through a notch 35 of the light guide plate 31. The light guide seat 36 guides the light to the scale 34 and the number 33 markings provided by fluorescent light, so that each marking is sensitive to light and produces higher brightness, so that it is easier to see the time mark with the pointer. The light guide seat 36 has a gap 37 corresponding to the light-shielding layer 32, the light-guiding plate 31 has a hole 38 in the upper right corner, and there is also a hole 39 corresponding to the upper right corner of the light-shielding layer 32, so that the pressing bar 45 can be inserted. In the frame plate 15, a part of the illuminant 30 is accommodated. The illuminant 30 can be a light-emitting diode (LED), and a light guide groove 46 is provided at the frame plate 15 next to the illuminant 30 to The light is partly guided out, which is the whole structure of the present utility model. Wherein the power supply 5 can be a battery power supply or an AC power supply.

To sum up, the biggest feature of this utility model is that the structure of the light guide seat 36 in the light guide plate 31 is added to the conventional clock face, and the light guide seat 36 is used to guide the light into the light guide plate 31. 31 itself is a transparent structure, which itself has good light guiding properties, and can quickly guide light to each mark (33, 34), so that each mark feels light at the same time, and the original fluorescent material is printed. Indicating the luminescent reaction that produces fluorescence, similarly, the above-mentioned light-shielding layer 32 can be a thin light-shielding plate, and can also be a white paint layer 47 with light-shielding and reflective; As shown in Figures 4 to 6, the light-shielding layer 32 replace the light-shielding plate with a layer of white paint layer 47 that is light-shielding, and directly add the white paint layer 47 to the inner surface of each mark 33 or 34, that is, it can be used in a direct reflection mode. After the white paint layer is applied on the back of the colored layer with fluorescent indication, a light-shielding plate is arranged. That is to say, from the non-luminous use state of FIG. 1, the light-emitting display use state of FIG. Bright light, especially the marked part, this is because the utility model is provided with a light-shielding layer 32 on the back of the photosensitive light guide plate 31, which promotes the outward refraction of light only in one direction, and further promotes the increase of the luminous degree of the clock face. Increase the uniformity of its brightness, so the setting of the white paint layer and the light-shielding layer 32 of the light-shielding plate can achieve the set function; in addition, the light guide groove 46 arranged on the frame plate 15 can also project part of the light to the surface of the light guide plate 31, and then make each mark shine again, and also make the fluorescent mark area on the pointer shine; The side light structure has different luminous effects. The utility model is a kind of glittering clock face with all markings, which is an improvement compared with the known effect of one side being bright and the other side being dark, that is to say, the utility model is an integral luminous clock face, which can provide a good It is very usable and interesting, can quickly see the various marks and indicators on the clock face, and quickly read the current time, which is a completely different structure from conventional knowledge.

The above are detailed descriptions and accompanying drawings of preferred embodiments of the present utility model, and are not intended to limit the present utility model. All embodiments and similar structures with similar changes should be included in the protection scope of the present utility model.

Claims (7)

1, a kind of alarm clock of improvement, comprise clock base, light switch, luminophor, light guide plate, light shield layer, timer, translucent cover, deckle board and power supply, be provided with timer in this clock base, the rotating shaft of timer is joined with each pointer after passing folded mutually light shield layer and light guide plate, all be arranged with the sign of clock face on the light guide plate, deckle board is fixed in the periphery of clock base, be connected to translucent cover on deckle board, it is characterized in that: be connected to continuous luminophor and light switch on this clock base, this switch and power supply join, after place, the lower surface location light guide plate and light shield layer of deckle board, translucent cover is inserted in the side on deckle board, the leaded light seat corresponds to light shield layer does not have short slot, the sign that respectively is provided with for fluorescent on the light guide plate.

2, the alarm clock of improvement as claimed in claim 1 is characterized in that: this translucent cover periphery appearance system is arranged in the corresponding a pair of fixing poor place of this deckle board with a pair of prominent point, and this translucent cover periphery extends one by press strip, should contact with this switch by press strip.

3, the alarm clock of improvement as claimed in claim 1 is characterized in that: hold to go into the luminophor of part in this deckle board, and offer the leaded light groove at the other deckle board place of luminophor.

4, the alarm clock of improvement as claimed in claim 1 is characterized in that: this light shield layer is tabular shade, is socketed on the light guide plate back side.

5, the alarm clock of improvement as claimed in claim 1 is characterized in that: this light shield layer is the white paint layer, directly adds the place, the back side that is located at sign.

6, the alarm clock of improvement as claimed in claim 5 is characterized in that: this light shield layer is to be provided with shadow shield at the light guide plate back side of the sign of white paint.

7, the alarm clock of improvement as claimed in claim 1 is characterized in that: this light guide plate is a transparent configuration.

Images