CN2187806Y

CN2187806Y - Projecting time display device

Info

Publication number: CN2187806Y
Application number: CN 93235567
Authority: CN
Inventors: 蔡进琳
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-12-17
Filing date: 1993-12-17
Publication date: 1995-01-18
Anticipated expiration: 2003-12-17

Abstract

The utility model relates to a projecting time display device, particularly a time display which is composed of a casing, a light source device, a heat radiation device, a timing device, a projecting display device, and a power supply device. The light source device emits a light source, a collecting mirror collects light, the light is irradiated on an eccentric light collecting reflection clock surface of the timing device to be reflected, the light is projected by a projecting lens on an oblique refractor to be ejected through a protective lens and a close cover, and time can be displayed on a projecting wall surface. The utility model is provided with the power supply device which can provide electric power for heat radiation and the light source which are desired by the utility model, and when the temperature of the utility model is too high, the power supply can be automatically cut.

Description

Projecting time display device

The development of time set has one section very long process, and there is no hiding the fact, because the time is divided with unit, makes the human lives that one standard of following jointly be arranged.

By the hourglass of initial time set, and cause the invention of mechanical clock, to such an extent as to quartz oscillation be used for wrist-watch, shown its track along with civilized evolution.Simultaneously, aspect other, also many intention in the moulding of clock and watch are example with Taiwan, and so-called annual clock and watch design creativity contest is promptly arranged, to encourage the design and development to clock and watch.And known clock, still with a body, mat clock face and the demonstration of the time of carrying out, the user puts this clock body nail on the wall, or it is erected with support, in brief, traditional mode does not also break away from the fixedly appearance mode of clock body, this measure is during for parlor or ornament space not of uniform size, then still with one in response to, and may be, and influence the use and the layout of the interior space because of the hanging of clock body.

Given this, the applicant concentrates on studies according to long-term observation, and then develops and projection time display of the present utility model.

Therefore, the purpose of this utility model is for a kind of projection time display being provided, time showing directly can being projected on the wall.

The utility model provides a kind of projection time display for this reason, it is characterized in that: comprise a housing, for approximate Y font, combined by a upper casing, a lower casing and a drain pan that for ccontaining element, the throwing display device place of upper casing is provided with some ventilative shell grooves; One light supply apparatus is located at an end of housing bifurcated, comprises the optically focused microscope base of an emitting bulb and below, has a condenser on this optically focused microscope base, and be linked on the mounting and and then be fixed in housing, a leaded light mirror is established at the rear of mounting top that is emitting bulb; One heat abstractor is located at shell ends place, the light supply apparatus outside, and the dissipating cover that is had slotted eye by a radiator fan and is formed; One time set, in regular turn by a timing movement, a mirror unit, an eccentric light harvesting reflection clock face and a catoptron stator are formed, and tool hour hands, minute hand and a second dish are driven by timing movement axle; One projection apparatus is located at another bifurcated of housing, sets the refracting telescope of a projection lens and an oblique setting in it by a throwing-stick, in addition and the protective glass of mat one printing opacity be embedded in capping, and capping is the outer end of involution in housing; One supply unit with the circuit board of a transformation rectification, has wiring and is linked to light supply apparatus and heat abstractor.

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the diagrammatic cross-section after the combination of the present utility model.

As shown in the figure, projection time display of the present utility model is combined by housing 1, one light supply apparatus, 2, one heat abstractor 3, one time sets, 4, one projection apparatus 5 and a supply unit 6.

Wherein, housing 1 is approximate Y type, mainly combined with a drain pan 13 in addition by a upper casing 11 and a lower casing 12, and it is ccontaining for the following element that will describe, and on lower casing 12, being wholely set some coaks that supply elements to fix and can buckle mutually with upper casing 11 with reaching, drain pan 13 also is provided with buckling device (this all is a prior art) in periphery, for making the effect of inner tool air circulation, open some shell groove 111 entering for air.

Light supply apparatus 2 is installed in bifurcated one end of aforementioned housing 1, mainly by an emitting bulb 21, the below is an optically focused microscope base 22, and central authorities set a condenser 221 altogether, making the light that sends through emitting bulb 21 can be light harvesting via this condenser 221, in addition this optically focused microscope base 22 place think fixing on the mounting 23 and and then be fixed in housing 1, and for avoiding scattering and disappearing of light, so in the top of mounting 23, the vertical light guide sheet 231 of extending, this light guide sheet 231 is positioned at the rear of emitting bulb 21, so after reflection, this reflected light can be collected condenser 221 and strengthen illumination.

The nearly housing 1 end place that heat abstractor 3 is located at light supply apparatus 2 is made up of the dissipating cover 32 of a radiator fan 31 and a tool slotted eye, and this dissipating cover 32 and as one of housing 1 end closure.

Time set 4 is in regular turn by a timing movement 41, one mirror unit 42, one eccentric light harvesting reflection clock face 43 and one and penetrate mirror stator 44 and form and form, and its base portion that is installed in housing 1 is crotch not, so for light supply apparatus 2, be to be oblique, this timing movement 41 is the rear of being fixed in mirror unit 42, and during tool, protruding on the eccentric light harvesting reflection clock face 43 of minute hand and second dish, wherein eccentric light harvesting reflection clock face 43 is one the eccentric collecting lens of a line to be arranged, has the only unlikely effect of light reflection that will enter with projection image's distortion, can obtain this effect as the Fresnel minute surface, and it is the clock face 43 that covers for transparent only figure, and mat catoptron stator 44 is locked on mirror unit 42, and hour hands, minute hand then is located at clock face 43 with a second dish and is driven by timing movement 41.

Projection apparatus 5 is another bifurcated of being located at housing 1; mainly set the refracting telescope 53 of a projection lens 52 and an oblique setting in it by a throwing-stick 51; and in addition the protective glass 54 that mat one is transparent and capping 55 are chimeric and be locked in the outer end of housing 1; the purpose of this projection lens 52; at the light that makes by 43 reflections of aforementioned eccentric light harvesting reflection clock face; focus on once more; and then be projeced on the refracting telescope 53; its refraction of mat and via penetrating in transparent protective glass 54 and the capping 55 again; therefore; projection lens 52; projecting mirror 53; 55 of protective glass 54 and cappings are mutually oblique and settle with a default angle.

Supply unit 6 its for electric power supply of the present utility model is provided; it is one to have the circuit board that the transformation rectification combines; have wiring respectively and connect light supply apparatus 2 and heat abstractor 3; and has change-over switch as control; tool one overprotection device 61 on the circuit board wherein; make when radiator fan 31 faults or emitting bulb 21 are overheated, can cut off the electricity supply automatically, and then the element in the protection housing 1.In addition then establish a mini light night 62 in the below of capping 55, it also has circuit and links with circuit board, and the control of mat change-over switch, thus when cutting off light supply apparatus 2, but mat its light source is provided, and then through screening glass 54 and capping 55 ejaculations, so that the usefulness of night illumination to be provided.

Please cooperate and consult Fig. 2; when the utility model when reality is implemented, advancing of its light sees through condenser 221 light harvestings by light supply apparatus 2, and ray cast is focused on through projection lens 52 once more in 43 reflections of off-centre light reflection clock face; then be projected to oblique refracting telescope 53 and after being projected to over cap 54 and capping 55; penetrate, and be shown on the wall, and install its projection distance when long more when this; then its display area is big more; so, on space length, can obtain preferable effect.

Simultaneously, can carry out angular setting, put a rotation pedestal 7, so, promptly can be the variation on the direction so can add for making enforcement of the present utility model.Especially, the utility model also can add elements such as lacing film in rotation pedestal 7, so can be suspended on the ceiling.

That the utility model disclosed is a kind of of preferred embodiment, and the protection category of this patent is not taken off in the change of all parts or modification and come from the utility model technological thought and be easy to the person of knowing by inference by haveing the knack of this skill personage.

In sum, no matter the utility model is with regard to purpose, and means and effect are showing that its time differs from known technical characterictic, and creative practicality.

Claims

1, a kind of projection time display is characterized in that: comprise

One housing for approximate Y font, is combined by a upper casing, a lower casing and a drain pan, and for ccontaining element, the throwing display device place of upper casing is provided with some ventilative shell grooves;

One light supply apparatus is located at an end of housing bifurcated, comprises the optically focused microscope base of an emitting bulb and below, has a condenser on this optically focused microscope base, and be linked on the mounting and and then be fixed in housing, a leaded light mirror is established at the rear of mounting top that is emitting bulb;

One heat abstractor is located at shell ends place, the light supply apparatus outside, and the dissipating cover that is had slotted eye by a radiator fan and is formed;

One time set, in regular turn by a timing movement, a mirror unit, an eccentric light harvesting reflection clock face and a catoptron stator are formed, and tool hour hands, minute hand and a second dish are driven by timing movement axle;

One projection apparatus is located at another bifurcated of housing, sets the refracting telescope of a projection lens and an oblique setting in it by a throwing-stick, in addition and the protective glass of mat one printing opacity be embedded in capping, and capping is the outer end of involution in housing;

One supply unit is made one and is comprised the circuit board of transformation rectification, and has the wiring that links light supply apparatus and heat abstractor.

2, projection time display as claimed in claim 1 is characterized in that: supply unit further comprises an overheat protector device.

3, projection time display as claimed in claim 1, it is characterized in that: supply unit links to each other with mini light night.