CN202207401U

CN202207401U - Large area optical care device

Info

Publication number: CN202207401U
Application number: CN201120289272XU
Authority: CN
Inventors: 许光荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-10
Filing date: 2011-08-10
Publication date: 2012-05-02
Anticipated expiration: 2021-08-10

Abstract

A large area optical care device is provided. The device comprises a luminescence unit and a lens body, the luminescence unit comprises at least a luminescence component, and the lens body comprises a light-entering surface close to the luminescence unit, a light-outgoing surface spaced with the light-entering surface, and a surrounding surface for connecting the light-entering surface with the light-outgoing surface. The light-entering surface and the light-outgoing surface are respectively provided with a plurality of different curvature radiuses, and the luminescence unit is gathered in different areas through the light-outgoing area after irradiating on the light-entering surface of the lens body.

Description

Large tracts of land optics is looked after device

Technical field

This utility model relates to a kind of optics and looks after device, particularly relates to a kind of lenticular body with particular design, and is fit to be concentrated on each curved surface of human body, and can be used in large tracts of land and look after the large tracts of land optics of optically focused and look after device.

Background technology

Be to utilize medicine to releive and treat to symptoms such as pain, redness and inflammation in the past.Yet with the inflammation is example, and through experiment confirm, the cell through the irradiate light inflammation can be stable status with the cell transformation of labile state after a period of time, and the slight illness of inflammation is disappeared.

Wherein a kind of common light therapeutic modality is to utilize the light source of light emitting diode as irradiation; Its characteristic is; The energy gap that single light emitting diode can utilize certain material by electron hole pair after compound; Can launch light with specific single wavelength; Therefore after light emitting diode irradiation inflammation place, not only can relax the pain of inflammation, can also bring side effect still less than having the wider pulsed light of wave-length coverage.

But the shortcoming of this light therapeutic modality is that the drive current of light emitting diode is less, makes the power of its irradiation and scope be restricted.Therefore, many near infrared-ray treating device devices are directed against such problem, and propose multiple optically focused design; Wherein a kind of as shown in Figure 1; Be that substrate 92 designs that light source 91 connects are circular arc or install prefocus cup additional, make a plurality of light sources 91 can be concentrated on face simultaneously, to strengthen the effect of irradiation; But such mechanism design has also been brought following point:

1. mechanism design is comparatively complicated, and causes assembling to be difficult for and increase production cost easily.

2. for the light source of tool diversity, arc substrate or prefocus cup also can't promote the intensity of light source significantly.

3. when desire changes mechanism design, need design and make mould again, perhaps through processing with the improvement finished product.

4. when making the near infrared-ray treating device device, different machines can not shared components.

Therefore, the design of a kind of in addition common optically focused is that the substrate 92 with light source 91 is designed to tabular, makes light source 91 be arranged in copline, and by a convex lens is set, the light that light source 91 is sent focuses on the focus, reaches the effect that converges luminous energy equally.But produce another kind of problem, if the zone of irradiation is a curved surface, luminous power and inequality that the light that lens converge will make curved surface accept, and the effect of influence treatment.

Summary of the invention

The purpose of this utility model is to provide a kind of and improves the shortcoming that exists on the general device technique, and provide one comprise the lenticular body of the luminescence unit of listing in a parallel substrate for a moment and a special optically focused design large tracts of land optics look after device.

So a kind of large tracts of land optics of this utility model is looked after device, comprises a luminescence unit and a lenticular body.This luminescence unit comprises that several are arranged on a planar light-emitting component; This lenticular body comprises that the incidence surface, of contiguous this luminescence unit is connected the face that centers on of this incidence surface and exiting surface with this incidence surface exiting surface and separately, and this lenticular body has a plurality of different curvature radii; This luminescence unit irradiation converges at zones of different through this exiting surface again after the incidence surface of this lenticular body.

Preferably; This lenticular body comprises at least one first lens with one first focus; And at least one second lens with one second focus; These first lens comprise first incidence surface, of contiguous this luminescence unit is connected with this first incidence surface first exiting surface and separately this first incidence surface and first exiting surface first around face, these second lens are connected with second incidence surface, that centers on face and have this luminescence unit of vicinity in the part first of these first lens and are connected second of this second incidence surface and second exiting surface with this second incidence surface second exiting surface and separately and center on face; This luminescence unit is distinguished irradiation in first incidence surface of these first lens and second incidence surface of these second lens, and converges at first focus and second focus through this first exiting surface and second exiting surface.

Preferably; This lenticular body comprises several second lens; Second of each second lens have two separately connections facial and one connect the said facial inner surface portion that connects around mask; The inner surface portion of said second lens is connected with in first of these first lens and centers on face, and the second adjacent in twos lens support through connecting facial closely the top each other respectively.

More preferably; First incidence surface of these first lens and the outer peripheral edges of first exiting surface are rounded; This lenticular body comprises four second lens; Second incidence surface of each second lens and the profile of second exiting surface are rectangular arc, and the second adjacent in twos lens support through connecting facial closely the top each other respectively, and are linked to be one around the annular that connects these first lens.

More preferably; Each second lens second around face also have one with this inner surface portion outer surface portion separately; This lenticular body comprises that also four have trifocal the 3rd lens respectively; Each the 3rd lens comprises that the 3rd incidence surface, of contiguous this luminescence unit is connected the 3rd of the 3rd incidence surface and the 3rd exiting surface and centers on face with the 3rd incidence surface the 3rd exiting surface and separately; Each the 3rd has two separately joints facial and one connect and saidly engage facial touching and support face around mask; The 3rd adjacent in twos lens respectively through engage facial each other closely the top support, and borrow this touch support facial be connected with the outer surface portion of these second lens and connect be the annular that centers on said second lens.

Preferably; First incidence surface of these first lens and the outer peripheral edges of first exiting surface are rectangular; This lenticular body comprises two second lens; Each second lens has a shape and centers on the inner surface that face matches with first of these first lens, and said second lens are connected with in first of these first lens through inner surface respectively and center on face.

Preferably, this lenticular body is one of the forming.

The effect of this utility model is:

1. utilize parallel substrate collocation lenticular body can reach spotlight effect, effectively reduce mechanism's complexity and assembling difficulty, and then reduce and make and human cost.

2. in response to the variant curved surface of human body affected part, promptly contain multifocal lenticular body, can increase the directivity of luminescence unit through design own, by the directivity different irradiation, let each curved surface of affected part bears to look after luminous power more average.

3. utilize many directivitys of luminescence unit, the light that can let luminescence unit send penetrates the health deep layer by all directions, accumulates the required energy of phototherapy simultaneously by all directions, also can reach the therapeutic effect of deep layer affected part.

4. the lenticular body that has a plurality of different curvature radius can form by the less entirety of lens package of a plurality of sizes, thus, utilizes small mould production, and is assembled into large-scale lens, can significantly reduce the mould development cost of lens.

5. by the lenticular body of the less entirety of lens package of a plurality of sizes, replaceable arbitrary less lens wherein are the lens of another different curvature radius, reach uniform condensing in having curvature on nonplanar affected part.

6. can be in response to the difference of the shape of irradiation area and size, and expand or the combination of reduction lenticular body, make it have various extendibility.

Description of drawings

Fig. 1 is a sketch map, and the design of a convention near infrared-ray treating device device is described;

Fig. 2 is a side schematic view, explains that this utility model large tracts of land optics looks after the design of device first preferred embodiment;

Fig. 3 is a three-dimensional exploded view, and the lenticular body design of this utility model first preferred embodiment is described;

Fig. 4 is a vertical view, and the compound mode of the lenticular body of this utility model second preferred embodiment is described;

Fig. 5 is a side schematic view, and the design of this utility model second preferred embodiment luminescence unit and lenticular body is described;

Fig. 6 is a side schematic view, explains that the large tracts of land optics of this utility model the 3rd preferred embodiment looks after the compound mode of device; And

Fig. 7 is the side schematic view at another visual angle of Fig. 6, explains that the large tracts of land optics of this utility model the 3rd preferred embodiment looks after the compound mode of device.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment this utility model is elaborated.

Consult Fig. 2 and Fig. 3, first preferred embodiment that this utility model large tracts of land optics is looked after device 2 comprises a luminescence unit 3 and a lenticular body 4.Luminescence unit 3 comprises at least one light-emitting component 31; Lenticular body 4 comprise a contiguous luminescence unit 3 incidence surface 400, one with incidence surface 400 exiting surface 401 and separately connect into bright finish 400 and exiting surface 401 around face 402, incidence surface 400 and exiting surface 401 have a plurality of different curvature radii respectively; Luminescence unit 3 irradiations converge at zones of different through exiting surface 401 again after the incidence surface 400 of lenticular body 4.In the present embodiment; (it is example that present embodiment is only reported optical diode to the light-emitting component 31 of luminescence unit 3 for several are arranged into a planar light emitting diode (LED); But be not the light source restriction, and do not exceed with quantity with the light emitting diode), lenticular body 4 comprises that one has first lens 41 of one first focal point F 1; And four second lens, 42, the first lens 41 and second lens 42 that have one second focal point F 2 respectively are respectively convex lens.First lens 41 comprise and are connected first of first incidence surface 411 and first exiting surface 412 with first incidence surface 411, first exiting surface 412 and separately by first incidence surface 411, of a contiguous luminescence unit 3 to center on the outer peripheral edges of first incidence surface 411 and first exiting surface 412 of face 413, the first lens 41 rounded.Each second lens 42 is connected with in the part first of first lens 41 and centers on face 413; And second incidence surface 421, one and second incidence surface 421, second exiting surface 422 separately with a contiguous luminescence unit 3, and one connect second of second incidence surface 421 and second exiting surface 422 and center on face 423.Second incidence surface 421 and second exiting surface, 422 profiles are rectangular arc; Each second has two separately connections facial 424 around face 423; And the said inner surface portion 425 that connects face 424 and be arcuation of a connection; Be connected with first of first lens 41 through inner surface portion 425 and center on face 413, the second adjacent in twos lens 42 closely push up to being linked to be an annular around first lens 41 through connecting facial 424 respectively each other.First incidence surface 411 of first lens 41 and second incidence surface 421 of second lens 42 are combined into the incidence surface 400 of lenticular body 4; First exiting surface 412 of first lens 41 and 422 of second exiting surfaces of second lens 42 are combined into the exiting surface 401 of lenticular body 4; Luminescence unit 3 irradiations respectively and converges toward the direction of first focal point F 1 and second focal point F 2 through first exiting surface 412 and second exiting surface 422 in incidence surface 400.

In the present embodiment, the irradiates light of luminescence unit 3 emission different angles is when first lens 41 and second lens 42, and irradiates light will be respectively converges to the direction of first focal point F 1 and second focal point F 2, to promote the power of luminescence unit 3 irradiation affected parts.The advantage of this lenticular body 4 is to utilize one of first lens 41 and second lens, 42 compositions to have the lenticular body 4 of two focuses, and this lenticular body 4 with two focuses is fit to be concentrated on the human body curved surface, and the luminous power that each curved surface is received is more even; And, compare with the convex lens of single same size, only need offer the less mould of two volumes promptly can process first lens 41 and second lens 42 respectively; Thus, can reduce manufacturing cost, in addition; Use the planar light source substrate, can let mechanism comparatively simple and easy, assemble also more convenient; Even the light source of planar substrates has divergence characterization, utilize still effective optically focused of this lens design, significantly promote the intensity of light source.

Consult Fig. 4 and Fig. 5; The difference of this utility model second preferred embodiment and first preferred embodiment be each second lens 42 second around face 423 also have one with inner surface portion 425 outer surface portion 426 separately; Lenticular body 4 also comprises four the 3rd lens 43 that have a trifocal F3 respectively; Each the 3rd lens 43 comprises that the 3rd incidence surface 431, of contiguous this luminescence unit 3 is connected the 3rd of the 3rd incidence surface 431 and the 3rd exiting surface 432 with the 3rd incidence surface 431 the 3rd exiting surface 432 and separately and centers on face 433; The 3rd of each the 3rd lens 43 have two separately joints facial 434 and around face 433 and connect said facial 434 the touching and support face 435 of engaging; The 3rd adjacent in twos lens 43 closely push up each other through said joint face 434 respectively and support, and borrow said touching to face 435 to be connected with the outer surface portion 426 of these second lens 42 and to be an annular around said second lens 42.

In the present embodiment, luminescence unit 3 (consulting Fig. 5) converges three different zones respectively to reach excellent curative through three kinds of not confocal lens by irradiates light.In other words; If large tracts of land optics is looked after device 2 when being used in affected part on the face; Because it is three-dimensional that the profile of face is, affected part needs comparatively various zone of converging, therefore through designing this lenticular body with multi-curvature radius 4 except can light being converged; To increase outside the irradiates light power that affected part accepted; Can also be by the incident angle of size, irradiates light in the combination adjustment optically focused zone of the lens of different focal, thus, scioptics body 4 abundant extendibilities can make the irradiation power of each curved surface of human body more even.

Consult Fig. 6 and Fig. 7; The difference of this utility model the 3rd preferred embodiment and first preferred embodiment is that the outer peripheral edges of first incidence surface 411 and first exiting surface 412 of these first lens 41 are rectangular; This lenticular body 4 comprises 2 second lens 42; Each second lens 42 have inner surface 427, the second lens 42 that first of a shape and these first lens 41 match around face 413 respectively through inner surface 427 be connected with in first lens 41 first around face 413.

In the present embodiment; Lenticular body 4 can be directed against the affected part that whole body need shine; Let the lenticular body 4 of multi-curvature radius be that to be rectangular arcual two second lens 42 with one first rectangular lens 41 of outer peripheral edges with profile be a basic design cell, choose the multi-focus lens that suitable element number composition matches according to the area of affected part again.That is to say that the lenticular body 4 of multi-curvature radius can adopt difform lens according to different affected part shape and area, lets the power of irradiation more on average reach raising.

What be worth explanation is; Lenticular body 4 also can be an integrally formed convex lens, through bright finished technology, the incidence surface 400 and the exiting surface 401 of lenticular body 4 is worn into the curved surface of different curvature radius respectively; Thus, can the light source of irradiation be converged on the different focuses equally.

In sum; This utility model large tracts of land optics is looked after the lenticular body 4 of the integrally formed multi-curvature radius of device 2 utilizations except converging the light of irradiation; Can also be according to its different curvature radii to produce a plurality of focuses that converge; And then let the light that converges concentrate on the different zones of converging respectively, it is more average to make large tracts of land optics look after the irradiation power of device 2.Further; This utility model large tracts of land optics is looked after device 2 and can also be used several to have the lenticular body 4 of not confocal lens to make up a combined type respectively; Its effect is to compare with integrally formed single lens, the lenticular body 4 of combined type, because of the size of the individual lenses of its use less; So can save the manufacturing cost of die sinking, and difficulty that reduces assembling.And; The combination of different lens is except changing regional number of optically focused and irradiating angle with the effect of reaching multiple smooth directivity; Can also be the time corresponding to the health different at different position and different, the optically focused focus of the lenticular body 4 of combined type is designed to the lens combination that matches with the irradiated site shape, thereby can lets the rayed power of each curved portion of human body more even; Be particularly suitable for being used on the purposes of the affected part that is positioned at face or total irradiation, so can reach the purpose of this utility model really.

The above person of thought; Be merely the preferred embodiment of this utility model; When not limiting the scope that this utility model is implemented with this; The simple equivalent of promptly being done according to this utility model claim and utility model description generally changes and modifies, and all still belongs in the scope that this utility model patent contains.

Claims

1. a large tracts of land optics is looked after device, comprises: a luminescence unit and a lenticular body, this luminescence unit comprise that several are arranged on a planar light-emitting component; It is characterized in that: this lenticular body comprises that the incidence surface, of contiguous this luminescence unit is connected the face that centers on of this incidence surface and exiting surface with this incidence surface exiting surface and separately, and this lenticular body has a plurality of different curvature radii; This luminescence unit irradiation converges at zones of different through this exiting surface again after the incidence surface of this lenticular body.

2. large tracts of land optics according to claim 1 is looked after device; It is characterized in that: this lenticular body also comprises at least one first lens with one first focus; And at least one second lens with one second focus; These first lens comprise first incidence surface, of contiguous this luminescence unit is connected with this first incidence surface first exiting surface and separately this first incidence surface and first exiting surface first around face, these second lens are connected with second incidence surface, that centers on face and have this luminescence unit of vicinity in the part first of these first lens and are connected second of this second incidence surface and second exiting surface with this second incidence surface second exiting surface and separately and center on face.

3. large tracts of land optics according to claim 2 is looked after device; It is characterized in that: this lenticular body comprises several second lens; Second of each second lens have two separately connections facial and one connect the said facial inner surface portion that connects around mask; The inner surface portion of said second lens is connected with in first of these first lens and centers on face, and the second adjacent in twos lens support through connecting facial closely the top each other respectively.

4. large tracts of land optics according to claim 3 is looked after device; It is characterized in that: first incidence surface of these first lens and the outer peripheral edges of first exiting surface are rounded; This lenticular body comprises four second lens; Second incidence surface of each second lens and the profile of second exiting surface are rectangular arc, and the second adjacent in twos lens support through connecting facial closely the top each other respectively, and are linked to be one around the annular that connects these first lens.

5. large tracts of land optics according to claim 4 is looked after device; It is characterized in that: each second lens second around face also have one with this inner surface portion outer surface portion separately; This lenticular body comprises that also four have trifocal the 3rd lens respectively; Each the 3rd lens comprises that the 3rd incidence surface, of contiguous this luminescence unit is connected the 3rd of the 3rd incidence surface and the 3rd exiting surface and centers on face with the 3rd incidence surface the 3rd exiting surface and separately; Each the 3rd has two separately joints facial and one connect and saidly engage facial touching and support face around mask; The 3rd adjacent in twos lens respectively through engage facial each other closely the top support, and borrow this touch support facial be connected with the outer surface portion of these second lens and connect be the annular that centers on said second lens.

6. large tracts of land optics according to claim 2 is looked after device; It is characterized in that: first incidence surface of these first lens and the outer peripheral edges of first exiting surface are rectangular; This lenticular body comprises two second lens; Each second lens has a shape and centers on the inner surface that face matches with first of these first lens, and said second lens are connected with in first of these first lens through inner surface respectively and center on face.

7. large tracts of land optics according to claim 1 is looked after device, it is characterized in that: this lenticular body is one of the forming.