A kind of LED headlight for medical use
Technical field
The utility model relates to a kind of LED headlight for medical use.
Background technology
Headlight for medical use limit by LED lamp head structure, outward appearance and purposes, and fin can not be too large; Internal heat cannot circulate out, so heat dispersal situations is good not, in addition, be all headgear part is all vertical before and after the existing product helmet, does not meet head part's shape, use uncomfortable.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of LED headlight for medical use, and it can improve LED seat heat radiating fin structure, is convenient to heat unofficial biography and diffusion; Improve LED seat internal heat unofficial biography structure; The helmet anterior headgear sections transverse shape is the coniform of top surrounding adduction, meets head part's pattern curve; The helmet anterior fixed support slide rail shape is circular arc, make headlight for medical use cap part adjustable range larger, use more convenient.
For achieving the above object, the technical solution of the utility model is achieved in that a kind of LED headlight for medical use, it is characterized in that, comprise LED lamp holder and LED seat, fin is evenly arranged at described LED seat periphery, inner air microcirculation hole is had at described LED seat bottom right side, described LED lamp holder internal cavities is communicated by described air microcirculation hole with outside, described LED lamp holder is installed on fixed support, described fixed support is installed on the helmet, the power line of described LED lamp holder is fixed on the helmet, described LED lamp holder is connected with control module, described control module is provided with brightness regulation knob.
Further, described fin adopts outer thin interior thick structure, and the shape in described fin cross section is isosceles trapezoid, right-angled trapezium, or triangle.
Further, the described helmet anterior headgear sections transverse shape is the coniform of top surrounding adduction, and described helmet front portion has fixed support slide rail, and the shape of described fixed support slide rail is circular arc.
Further, there is degree of tightness adjusting knob at described helmet top and rear portion.
Further, also comprise the first planoconvex spotlight group, described first planoconvex spotlight group is the planoconvex spotlight combined in opposite directions for a pair, and position is drawn a circle to approve by first gear in centre, and be assemblied in cone cylinder, described cone cylinder and LED seat are threaded connection.
Further, described lens barrel and cone cylinder are threaded connection, and aperture setting ring is assemblied in the two joint portion.
Further, described aperture setting ring regulates the perforate size of adjustable diaphragm by diaphragm driving lever.
Further, also comprise cylinder, described cylinder is assemblied in lens barrel front portion, and the second planoconvex spotlight assembling is assigned in lens barrel and cylinder joint portion.
Further, also comprise the second planoconvex spotlight group, described second planoconvex spotlight group is the planoconvex spotlight combined in opposite directions for a pair, and position is drawn a circle to approve by second gear in centre.
Further, also comprise LED lamp bead, described LED lamp bead is welded on aluminium base, and described aluminium base is fixed on described LED seat.
The utility model has following substantive distinguishing features and progress relative to prior art:
In structure, LED seat periphery is evenly arranged fin, inner air microcirculation hole is had at described LED seat bottom right side, described LED lamp holder internal cavities is communicated by described air microcirculation hole with outside, described LED lamp holder is installed on fixed support, and described fixed support is installed on the helmet, and the power line of described LED lamp holder is fixed on the helmet, described LED lamp holder is connected with control module, and described control module is provided with brightness regulation knob.Improve LED seat heat radiating fin structure, be convenient to heat unofficial biography and diffusion; Improve LED seat internal heat unofficial biography structure; The helmet anterior headgear sections transverse shape is the coniform of top surrounding adduction, meets head part's pattern curve; The helmet anterior fixed support slide rail shape is circular arc, make headlight for medical use cap part adjustable range larger, use more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED headlight for medical use of the present utility model;
Fig. 2 is the schematic shapes of the headlight for medical use of LED shown in Fig. 1;
Fig. 3 is the application structure schematic diagram of LED headlight for medical use of the present utility model.
Reference numeral is illustrated:
1-LED lamp holder 2-fixed support 3-helmet 4-top adjusting knob
5-LED head lamp power line 6-rear portion adjusting knob 7-power control box 8-charging wire
9-charger 10-power supply indicator 11-brightness regulation knob 12-power output interface
13-second back-up ring 14-lens barrel 15-adjustable diaphragm 16-first back-up ring
17-first planoconvex spotlight group 18-bores cylinder 19-lamp socket 20-fin
21-inner air microcirculation hole 22-aluminium base 23-LED lamp pearl 24-aperture setting ring
25-diaphragm driving lever 26-second planoconvex spotlight group 27-cylinder
Detailed description of the invention
Please refer to Fig. 1 to Fig. 3, LED headlight for medical use, comprise LED lamp holder and LED seat, fin is evenly arranged at described LED seat periphery, inner air microcirculation hole is had at described LED seat bottom right side, described LED lamp holder internal cavities is communicated by described air microcirculation hole with outside, described LED lamp holder is installed on fixed support, described fixed support is installed on the helmet, the power line of described LED lamp holder is fixed on the helmet, described LED lamp holder is connected with control module, and described control module is provided with brightness regulation knob.
Preferably, described fin adopts outer thin interior thick structure, and the shape in described fin cross section is isosceles trapezoid, right-angled trapezium, or triangle.
Preferably, the described helmet anterior headgear sections transverse shape is the coniform of top surrounding adduction, and described helmet front portion has fixed support slide rail, and the shape of described fixed support slide rail is circular arc.
Preferably, there is degree of tightness adjusting knob at described helmet top and rear portion.
Preferably, also comprise the first planoconvex spotlight group, described first planoconvex spotlight group is the planoconvex spotlight combined in opposite directions for a pair, and position is drawn a circle to approve by first gear in centre, and be assemblied in cone cylinder, described cone cylinder and LED seat are threaded connection.
Preferably, described lens barrel and cone cylinder are threaded connection, and aperture setting ring is assemblied in the two joint portion.
Preferably, described aperture setting ring regulates the perforate size of adjustable diaphragm by diaphragm driving lever.
Preferably, also comprise cylinder, described cylinder is assemblied in lens barrel front portion, and the second planoconvex spotlight assembling is assigned in lens barrel and cylinder joint portion.
Preferably, also comprise the second planoconvex spotlight group, described second planoconvex spotlight group is the planoconvex spotlight combined in opposite directions for a pair, and position is drawn a circle to approve by second gear in centre.
Preferably, also comprise LED lamp bead, described LED lamp bead is welded on aluminium base, and described aluminium base is fixed on described LED seat.
In the particular embodiment, LED lamp holder 1 is assemblied on fixed support 2 by screw fastening, and fixed support 2 is installed on the helmet 3, and there is degree of tightness adjusting knob 4 and 6 at the helmet 3 top and rear portion; LED head lamp power line 5 can be fixed on the helmet 3, and LED head lamp power line 5 is connected to the power output interface 12 of power control box 7, provides power supply to LED lamp holder 1; Charger 9 provides power supply can to power control box 7 by charging wire 8, can charge to the rechargeable battery of power control box 7 inside simultaneously.Brightness regulation knob 11 is arranged at power control box 7 top, can regulate LED head lamp brightness.Whether power supply indicator 10 is arranged at power control box 7 top, be in open on-state for pointing out power supply.
LED lamp bead 23 is welded on aluminium base 22, and aluminium base 22 is fixed on lamp socket 19, and cone cylinder 18 and lamp socket 19 are threaded connection.First planoconvex spotlight group 17 is the planoconvex spotlights combined in opposite directions for a pair, and centre is located by the first back-up ring 16, is assemblied in cone cylinder 18.Lens barrel 14 and cone cylinder 18 are threaded connection, and aperture setting ring 24 is assemblied in the two joint portion.Aperture setting ring 24 can regulate the perforate size of adjustable diaphragm 15 by diaphragm driving lever 25.It is anterior that cylinder 27 is assemblied in lens barrel 14, and the second planoconvex spotlight group 26 is assemblied in lens barrel 14 and cylinder 27 joint portion.Second planoconvex spotlight group 26 is the planoconvex spotlights combined in opposite directions for a pair, and centre is located by the second back-up ring 13.
Preferably, LED lamp holder fin shape is optimized, adopt outer thin interior thick blade, being not limited only to blade profile is the shapes such as isosceles trapezoid, right-angled trapezium, triangle, or other similar outer thin interior thick cross sectional shape, make the heat of LED lamp holder easier from inside by blade externally edge conduction, be convenient to the thin slice distribute heat by blade edge; Meanwhile, between blade, gap presents the narrow structure of outer width, is convenient to ambient air by blade gaps, and the heat enabling blade conduct out spreads as early as possible, reduces the temperature of lamp socket.
Preferably, LED lamp holder internal cavities is communicated by several aperture with outside, and inner heat can be dispersed in air by air microcirculation of flowing, and plays the effect of circulation cooling, is convenient to distributing of internal heat.
Preferably, the headlight for medical use helmet 3 right part contacts with head part's forehead, is designed to the conical by its shape of the top adduction meeting head part's profile, wears more comfortable.
Preferably, the anterior fixed support of the headlight for medical use helmet has the slide rail of a fixed L ED lamp holder, for fixing and mobile adjustment LED lamp holder position, is specifically designed to a kind of reclinate circular shape, can realize LED lamp holder position up and down, the rapid adjustment of front and back.
Preferably, another fixing hole is arranged at the anterior fixed support bottom of the headlight for medical use helmet, can be used for connecting other parts, as the matching used medical magnifying glass with headlight for medical use sometimes.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection domain of the present utility model.