CN201434264Y - Adjustable eye-protecting device - Google Patents

Abstract

An adjustable eye-protecting device comprises a containing body, at least one lamp body with point light source characteristic, and a light guiding piece with effect of changing illumination area, wherein one side of the containing body contains the lamp body, and the containing body is provided with at least one fixing part used for positioning the light guiding piece at the external side of thelamp body to lead a user to change the light guiding piece with different illumination areas and effects according to illumination requirements, thus leading the adjustable eye-protecting device to change the light guiding piece according to illumination requirement so as to provide proper effect of changing the illumination area.

Description

Adjustable eye protector

Technical field

The utility model relates to a kind of eye protector, relates in particular to a kind of adjustable eye protector that diffused light source is provided and has appropriateness adjustment diffused illumination mode concurrently.

Background technology

The people is by the impression of eyes to light and heat, can clearly view and admire this and adopt the colourful world of working energetically more, and this is constituted with very accurate tissue, nerve and blood vessel seeming in the small and exquisite organs of vision, and any one position all may sustain damage or catch, the infringement that causes eyes to remedy because neglect or do not treasure.

Eyes can see that all things on earth is the catadioptric by light, projection is experienced and is seen thing, the light wave of the Nature can be divided into visible light and black light two big classes, in visible light, the blue light energy of wavelength between 400～500nm is the highest, because development in science and technology now, blue light is full of in TV, computer, read desk lamp, public street lamp, partially among electrical home appliances such as bluish violet indoor light and outdoor sunlight or the lighting source, point out according to up-to-date medical research, the high blue light of the short energy of wavelength can stimulate eyes, cause photophobia and eye fatigue, and if cellula visualis is long-time chronic exposure blue light, pigment molecular in the cell can inspire phototoxic reaction, cause the impaired and pathology of cell, for example cause light keratitis, diseases such as cataract and the degeneration of portion of yellow class;

In addition, the cellula visualis that two kinds of different kenels are arranged on retina: awl cell (cones cell) and rod cell (rods cell), 100,018,000 one by one in two kinds of cells nearly 100,016,000, the thin portion that the major function of awl cell is to differentiate color and sees image clearly, the major function of rod cell then is to distinguish light and shade and to the adaptation of dark, and existing lamp kind mostly with osram lamp or mercury fluorescent tube as light source, but because osram lamp power consumption height, the mercury fluorescent tube glimmers easily, so all there is the shortcoming of economic benefit deficiency or infringement eye health on using, and along with the progress of lighting engineering, it is low that present lamp kind begins to use power consumption instead, service life, extremely long LED replaced old lamp source, promptly as existing TaiWan, China patent application case number No. 96221993 " is the lighting device of light source with LED " a case, comprise: a circuit board, its be provided with at least two and be arranged in one row LED, this each LED is arranged on the lower surface of this circuit board; One curved transparent, it is arranged on the below of this circuit board, and is enough to cover all LED on this circuit board; The lateral surface of this transparent panel has some being parallel to each other and the arc raised line of dense arrangement; The bearing of trend of this each arc raised line and the orientation of this each LED are the vertical interlaced state; One lamp base device, it allows that the assembling of this circuit board and this curved transparent is fixing.

Yet; though the existing LED lamp of this kind can utilize the arc raised line to come collected light; make more effect of uniform of light source and provide; but it has ignored the LED lamp originally as a kind of spot light; if no suitable transformational structure; then the LED lamp light of emitting with spot light can be too concentrated; therefore when the LED of majority lamp throws light on simultaneously; each LED lamp is mutual overlapping with the illuminating area of a mode of delivery; be formed on the problem that overlapping region and overlapping region not have light and shade to differ; and cause human eye under this lighting environment, to watch things can produce the phenomenon of dazzle; make awl cell and rod cell be subjected to excessive stimulation and uncomfortable even damage; what is more; utilize transformational structure that the LED lamp is converted to area source to reduce glare effect even if know; its still not detailed consideration to the lighting demand of various lighting environments; with the desk lamp is example; the user is reading or computer when typewriting; the illumination zone that it is required; colour temperature; brightness etc. are all inequality; need the even lighting effect that can not glimmer during reading; and computer when typewriting; because screen causes visual stimulation to human eye; so do not need illumination in the illumination as intensity as reading; and excessively; the illumination of too concentrating or spreading all may cause no small injury to human eye; even if therefore knowing the conversion LED lamp provides the diffused illumination effect for area source; if not knowing the mode that will change diffused illumination comes in response to lighting demand in good time; then the protection to the human visual cell is still perfect inadequately; can not discharge and adjust the effect that adapts to everywhere, so its poor practicability.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and a kind of adjustable eye protector is provided, and diffused light source can be provided and have appropriateness concurrently and adjust the diffused illumination mode, make us eye and can under the situation of the most comfortable, carry out activity.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of adjustable eye protector, it is characterized in that, the lamp body and one that comprises an accommodating body, at least one tool spot light characteristic has the light lead part that changes the illuminating area effect, wherein: this accommodating body one side is installed with this lamp body, and accommodating body is provided with at least one in order to locate the light lead part in the lamp body outside, and make the user substitute the fixed part that changes the different light lead part of illuminating area effect according to bright demand, make the utility model substitute the light lead part so that the change illuminating area effect of appropriateness to be provided whereby in response to lighting demand.

Aforesaid adjustable eye protector, wherein fixed part comprises that being located at the accommodating body both sides is the dovetail groove that relative folder is established shape.

Aforesaid adjustable eye protector, wherein fixed part comprises that several are hubbed at accommodating body side or end angle, and makes one hold the blade of steady holding light lead part location level with both hands.

This optics is dashed forward the visual change illuminating area demand of grain and is designed to curvature degree difference, and this optics particulate is the lamp body emitted light evenly to be scattered to the prominent grain of optics direction, when treating that light is beaten to the prominent grain of optics, the prominent grain of optics can be broken forth with the refraction angle of correspondence light by the curvature of itself with the light diffusion, whereby the spot light characteristic of lamp body is changed into the area source kenel and spread it via the light lead part, the glare phenomenon when causing the user to watch, also light moderately can be spread irradiation and come out to promote illumination zone except that reducing the light source concentrations;

When the user carries out different when movable, because be not that lighting environment under every kind of activity all will be applied to a kind of illumination zone, if force use with a kind of illumination zone, uncomfortable or the damage that can cause human eye to watch on the contrary, therefore the utility model provides the function of substituting the light lead part by fixed part, make the user can be when carrying out activity, select for use the light lead part that is fit to lighting demand to replace to accommodating body according to circumstances, the scattering of optics particulate on the light lead part, and the refraction that the prominent grain of optics has curvature produces a suitable diffused illumination scope, makes us eye and can carry out activity under the situation of the most comfortable.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the perspective exploded view of adjustable each parts of eye protector of the utility model.

Fig. 2 is the three-dimensional appearance schematic diagram of the adjustable eye protector of the utility model.

Fig. 3 is the generalized section of the adjustable eye protector light lead of the utility model part.

Fig. 4 is the schematic diagram that the adjustable eye protector of the utility model is applied to desk lamp.

Fig. 5, Fig. 6 are the manner of execution schematic diagrames that the adjustable eye protector of the utility model is applied to desk lamp.

Fig. 7 is the floor map of the adjustable eye protector of the utility model.

Fig. 8 is the schematic diagram of adjustable eye protector second embodiment of the utility model.

Fig. 9 is the schematic diagram of adjustable eye protector the 3rd embodiment of the utility model.

The number in the figure explanation:

1 accommodating body, 11 fixed parts, 111 dovetail grooves

112 blades, 2 lamp bodies, 21 white light LEDs lamp bodies

22RGB LED lamp body 23 colour temperature LED lamp bodies 3 light lead parts

The prominent grain of 31 scattering layers, 311 optics particulates, 32 optics

4 desk lamps, 41 swing arm portions

The specific embodiment

See also Fig. 1 to shown in Figure 4, preferred embodiment of the present utility model comprises that the lamp body 2 and of an accommodating body 1, at least one tool spot light characteristic can provide the light lead part 3 that changes the illuminating area effect, wherein:

In the present embodiment, this accommodating body 1 is that 4 combinations of a desk lamp can be provided with lamp body for 41 (as shown in Figure 4) of illuminating swing arm portion, these accommodating body 1 one sides are installed with this lamp body 2 (present embodiment illustrates as lamp body 2 with the LED lamp), (desk lamp 4 is existing structure common in this technical field with the connection relation of lamp body 2 to produce light in the control that this lamp body 2 can be subjected to desk lamp 4, of the present utility modelly focus on substituting light lead part 3 and change illumination range, so repeat no more the thin portion marriage relation of relevant desk lamp 4 and lamp body 2) in response to lighting demand;

This accommodating body 1 is provided with at least one in order to locate light lead part 3 in lamp body 2 outsides, and make the user substitute the fixed part 11 that changes the different light lead part 3 of illuminating area effect according to bright demand, as shown in this embodiment, the two ends of these accommodating body 1 one sides respectively are provided with the dovetail groove 111 that a L shaped sheet sets to the concave, and two dovetail grooves 111 are the complexion that relative folder is established, this light lead part 3 can be located in the groove structure that two dovetail grooves 111 and accommodating body 1 enclosed, make light lead part 3 except that the location that can be subjected to dovetail groove 111, the also visual demand of user is substituted lighting effect, the light lead part 3 that scope is different;

This light lead part 3 is to be tabular, it simultaneously is provided with a scattering layer 31, evenly being filled with several in this scattering layer 31 is made by light-permeable material (for example particulate of material such as plastics or polyester thing), and for the optics particulate 311 that light is evenly scattered, and being coated with several, make light lead part 3 another sides by the light-permeable material, and supply light refraction to appear outside light lead part 3, and light is spread the prominent grain 32 of the optics of breaking forth, the prominent grain 32 of this optics is visual change illuminating area demands and be designed to curvature degree difference, and this optics particulate 311 can evenly scatter to lamp body 2 emitted lights the prominent grain of optics 32 directions, treat that light beats to the prominent grain of optics 32 o'clock, the prominent grain 32 of optics can be broken forth with the refraction angle of correspondence light by the curvature of itself with the light diffusion; When therefore light is from lamp body 2 ejaculations, it is that elder generation evenly is casually arranged with light to the prominent grain 32 of optics through the optics particulate 311 of scattering layer 31, make distribution of light that the situation of concentrations or dispersion can not take place, the prominent grain of the optics 32 curvature kenels that relend by its design spread out the refraction angle of light with correspondence then, reach according to this spot light characteristic of lamp body 2 is changed into the area source kenel and spread it via light lead part 3, the glare phenomenon when causing the user to watch, also light moderately can be spread irradiation and come out to promote illumination zone except that reducing the light source concentrations;

When lighting demand changes to some extent, Fig. 5 and shown in Figure 6 for example, it is respectively reads and the illumination condition when using a computer, lighting demand when reading normally needs comparatively to concentrate and can not take place the illumination mode of glare phenomenon, and substituted light lead part 3 functions by what the utility model fixed part 11 provided, the user is that visual present case selects for use the diffused illumination scope comparatively concentrated, and curvature with corresponding light lead part 3 substitute with accommodating body 1 and combine, the illumination zone that light lead part 3 provided that makes the suitable curvature of tool can make the reader feel comfortably cool and be not tired, and provide the illumination kenel that changes light source to reduce glare phenomenon by light lead part 3, make reader's eyes can not be subjected to the infringement of improper lighting system;

And when using a computer, because involving light, the computer screen electromagnetism that sends itself stimulates eyes, and screen-picture is that the mode of glimmering continuously in single second allows the user feel that it is the continuous action state, lighting demand when therefore using a computer normally needs comparatively to spread and do not take place as far as possible the illumination mode of glare phenomenon, if too concentrating, illumination maybe glare phenomenon can take place, the electromagnetic wave of these illumination and computer screen then, light is in stimulating under the eyes simultaneously, removing to allow the user feel that eyes are sour and astringent, outside the shouting pain, also may under long-term the use, cause the phenomenon of unexpected of short duration blindness, particularly in recent years, computer is more and more universal all over the world, ordinary populace carries out work by executive program, or play computer, online games etc. are as amusement, or even watch film etc., the popular cost time on computers is more and more, may spend several hours once using, therefore the lighting demand when using a computer just more seems important, substituted light lead part 3 functions and the utility model fixed part 11 provides, it can allow the user when using a computer, consider the time of its use in light of actual conditions, program why, to substitute the light lead part 3 of different curvature, the light that lamp body 2 is sent can cooperate situation at that time to do the diffusion of suitable degree via light lead part 3, and reduction glare phenomenon, make the user use a computer down for a long time, the stimulation that eyes are subjected to can significantly reduce, and can not ache, the situation of shouting pain or blindness.

See also Fig. 7 to shown in Figure 9, it is other embodiment of the adjustable eye protector of the utility model, and wherein the identical person with first embodiment of primary clustering does not repeat them here, and followingly only narrates it with regard to different structure.

Fig. 7 is that the lamp body 2 of first embodiment is provided with kenel, it comprises white light LEDs lamp body 21 and RGBLED lamp body 22, and the set person of second embodiment is for sending the colour temperature LED lamp 23 of different-colour level, and the white light LEDs lamp body 21 of first embodiment, the colour temperature LED lamp body 23 of the RGB LED lamp body 22 and second embodiment also can mix setting, its objective is that the light that will allow lamp body 2 send can produce mixes photochromic and adjusts the effect of colour temperature, the light that makes lamp body 2 send may be adjusted to color or the colour temperature that is fit to situation under the human eye environment of living in, make that human eye perceives is more comfortable not to stimulate, and suitably change illuminating area by light lead part 3 and make the suitable convergent-divergent of illumination range, and allow glare phenomenon significantly reduce.

The 3rd embodiment as shown in Figure 9, the kenel of this fixed part 11 comprises that several are hubbed at accommodating body 1 side or end angle, and make the steadily blade 112 of holding light lead part 3 location of one end, thereby when user's desire is changed light lead part 3, it can stir this blade 112, make the holding state of these blade 112 disengagings and light lead part 3, user's light lead part 3 of taking suitable curvature again combines with accommodating body 1 then, stirring blade 112 again makes the holding of one end live light lead part 3 and locate it, thereby by this embodiment as can be known the utility model can provide the means of fixing light lead part 3 not only to be 111 1 kinds of dovetail grooves, part emphatically of the present utility model is to utilize fixed part 11 that the function of substituting light lead part 3 is provided, make the user can look lighting demand and substitute the notion that is fit to light lead part 3, so all the other only are to change the fixedly mode or the structure of light lead part 3, substitute for light lead part 3 but purpose is still for the user, still fall within the design concept of the present utility model.

The utlity model has following main effect:

1, to provide lamp body 2 be the area source characteristic by the spot light characteristic changing to this light lead part 3, except can The light of concentrating is spread outside the amplification illumination zone, and it is mutual also can to reduce the spot light scope Contain and produce too much light and shade zone, produce the phenomenon of dazzle when making the user watch, and certainly This is to cooperate the utility model to substitute the function of light lead part 3, and utilization is substituted function and selected suitably The light lead part 3 of curvature is to draw corresponding illumination range.

2, when the user carry out different when movable because be not every kind of lighting environment under the activity all Be applied to the same illumination zone, namely use such as reading provided by the utility model and computer Illustrate that the lighting demand difference that both are dependent on is used the same illumination zone if force, and is anti-And the uncomfortable or damage that can cause human eye to watch, so the utility model is carried by fixed part 11 Function for substituting light lead part 3 makes the user when carrying out activity, selects according to circumstances to be fit to illumination The light lead part 3 of demand is replaced to accommodating body 1, optics particulate on light lead part 3 scattering layers 31 311 scattering, and the refractions that the prominent grain 32 of optics has curvature produce suitable diffused illumination scope, Make us eye and can in the situation of the most comfortable, carry out activity.

3, the utility model also provides the conversion colour temperature and mixes photochromic structure and idea, makes lamp body 2 The light that sends is done the adjusting of colour temperature level and light color mixing, cooperates light lead part 3 with the colour temperature level again And mix the suitable diffusion of light color and show, make colour temperature do softer or make the people in response to situation The mode of adaptation of eye color presents, so colour temperature and light color also are will taking out by light lead part 3 Change and just have more performance, provide according to this to be more suitable for the lighting environment that human eye is watched.

Claims (6)

1. an adjustable eye protector is characterized in that, comprises that the lamp body and of an accommodating body, at least one tool spot light characteristic has the light lead part that changes the illuminating area effect, wherein:

This accommodating body one side is installed with this lamp body, and accommodating body is provided with at least one in order to locate the light lead part in the lamp body outside, and make the user substitute the fixed part that changes the different light lead part of illuminating area effect according to bright demand, make the utility model substitute the light lead part so that the change illuminating area effect of appropriateness to be provided whereby in response to lighting demand.

2. adjustable eye protector according to claim 1 is characterized in that: described fixed part comprises that being located at the accommodating body both sides is the dovetail groove that relative folder is established shape.

3. adjustable eye protector according to claim 1 is characterized in that: described fixed part comprises that several are hubbed at accommodating body side or end angle, and makes one hold the blade of steady holding light lead part location level with both hands.

4. adjustable eye protector according to claim 1, it is characterized in that: have several on the described light lead part and make by light-transmitting materials, and supply light refraction to appear outside the light lead part, and the prominent grain of optics that light diffusion is broken forth, the prominent grain of this optics is to look to change the illuminating area demand and be designed to curvature degree difference.

5. adjustable eye protector according to claim 1 is characterized in that: described light lead part is provided with a scattering layer, and have several in this scattering layer and make by light-transmitting materials, and the optics particulate that light is evenly scattered.

6. adjustable eye protector according to claim 1 is characterized in that: described lamp body is the LED lamp, comprises colour temperature LED lamp body or the RGB LED lamp body or the white light LEDs lamp body that can send the different-colour level, or aforesaid combination.

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