Solid-state high light explosion-proof head lamp
Technical field
The utility model discloses a kind of head lamp, particularly a kind of solid-state high light explosion-proof head lamp.
Background technology
Head lamp is as portable lighting tool, is widely used among workman of working in the miner of underground work and the tunnel etc.Present head lamp, the irradiating angle of some cannot be regulated, and uses inconvenience, and some angle can be regulated, but adjustable range is less, and, after the angular adjustment position is leaned on, cause problems such as crank, imbalance easily, and be unfavorable for loading, wear again uncomfortable.By the elastic construction location of plastic rubber bracket self, the service life of reed is shorter, and damages easily during adjusting angle, thereby influences the use of whole head lamp.Light inlet window on the existing market in the headlamp designs belongs to the easily worn part of split, in use damages easily.
Summary of the invention
At the shortcoming that the above-mentioned head lamp inconvenience of mentioning of the prior art is regulated, the utility model provides a kind of novel Headlamp structure, and it adopts the support of " L " shape, lamp holder is installed on the part that support stretches out forward, can enlarge angle of regulation range greatly, make center of gravity forward, the convenient use.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of solid-state high light explosion-proof head lamp, and head lamp comprises lamp holder and support, and described support is L-shaped, and lamp holder is movably arranged on the support front end by bearing pin.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
With the coaxial gear type stopper slot that is provided with of bearing pin, fixedly be embedded with stopping means on the support on the described lamp holder, stopping means comprises first spring and tongue piece, and it is protruding that first spring is pushed tongue piece, and tongue piece is stuck in the stopper slot.
Described lamp holder comprises light source in shell and the shell and the electric component of giving light source power supply, and described shell comprises loam cake and lower cover, is connected together by supersonic welding between loam cake and the lower cover.
Described light source adopts the LED lamp, and the LED lamp is mounted on the heat sink, and heat sink fixedly mounts in the enclosure, and LED lamp front end is provided with reflector, on cover correspondence position and be provided with light inlet window, the light inlet window place is installed with light inlet window.
On the described support corresponding to the position of light inlet window have with lamp housing be the protection groove that the light inlet window of one matches.
Cover under described and be fixed with the charging female seat, the injection mo(u)lding of charging female seat is in lower cover, and charging female seat drive end bearing bracket is equipped with serum cap.
Be embedded with button in the described loam cake, the button below is provided with the flame proof cylinder, and flame proof cylinder and button are fixedly installed togather, and are set with second spring on the flame proof cylinder, and second spring, one end props up button, and the other end props up loam cake.
Described head lamp also includes magnetic support, and magnetic support and support are fixedly installed togather.
Described magnetic support is fixedly installed togather by screw and support.
The beneficial effects of the utility model are:
1) the utility model adopts " L " shape support, and lamp holder is installed in the support front end, not only can enlarge angle of regulation range, also can make center of gravity forward, wears comfortable.
2) the utility model partly has the protection groove corresponding to light inlet window on support, in the time of making the lamp holder rounding state, light inlet window is protected, and prevents its damage.
3) also adopted spring to cooperate the locate mode of tongue piece in the utility model, the adjusting angle of lamp holder is positioned, prolong service life greatly.
4) selection of the very big convenient user's occupation mode of magnet suction type.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model perspective view.
Fig. 2 faces structural representation for the utility model.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is the B-B cross-sectional view of Fig. 2.
Fig. 5 the utility model side-looking structural representation.
Fig. 6 is the utility model lamp holder backsight structural representation.
Fig. 7 is the C-C cross-sectional view of Fig. 6.
Fig. 8 is the utility model rounding state structural representation.
Fig. 9 is the semi-open status architecture schematic diagram of the utility model.
Figure 10 is the utility model full open position structural representation.
Figure 11 is the positive perspective view of the utility model.
Figure 12 is the utility model back side perspective view.
Figure 13 is the utility model magnetic support perspective view.
Figure 14 is the utility model storage configuration structural representation.
Among the figure, 1-loam cake, 2-lower cover, 3-support, 4-stopper slot; the 5-shift knob, 6-screw, 7-tongue piece, 8-first spring, 9-catch; the 10-battery, the two-sided rubber cushion of 11-, 12-drive plate, 13-sealing ring; 14-second spring, 15-flame proof cylinder, the 16-female seat of charging, the 17-rubber stopper; the 18-LED lamp, the 19-reflector, the 20-diffuser, 21-protects groove; the 22-heat sink, 23-charging panel, 24-magnetic support, 25-steel plate.
The specific embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
Please referring to accompanying drawing 6 in the accompanying drawing 1, the utility model mainly comprises lamp holder and support 3 two parts, in the present embodiment, support 3 is L-shaped, lamp holder is installed in support 3 front ends by screw 6, can freely rotate along screw 6, be fixed with stopper slot 4 with support 3 link positions on the lamp holder, in the present embodiment, stopper slot 4 is gear-like, please, in the present embodiment, tongue piece 7 is installed in the support 3 referring to accompanying drawing 4, tongue piece 7 front ends stretch out and are stuck in the stopper slot 4, be set with first spring, 8, the first springs, 8 other ends on the tongue piece 7 and be against on the catch 9, between catch 9 is fixedly mounted on by screw on 3.Tongue piece 7 is stuck in the stopper slot 4, can carry out spacingly to it, promptly carries out spacing to the angle of lamp holder.
Lamp holder 1 comprises loam cake 1 and lower cover 2, and in the present embodiment, loam cake 1 and lower cover 2 are installed togather, and loam cake 1 and lower cover 2 adopt plastics to make, and loam cake 1 and lower cover 2 adopt supersonic welding to be connected together.Be installed with battery 10 in the lamp holder 1, on lower cover 2, battery 10 belows are provided with charging panel 23 to battery 10 by two-sided rubber cushion 11 fixed bondings, be installed with charging female seat 16 on the lower cover 2, in the present embodiment, 16 injection mo(u)ldings of charging female seat make its sealing and old fastness better in lower cover 2.Charging female seat 16 outboard cover are equipped with rubber stopper 17, and 17 pairs of chargings of rubber stopper female seat 16 can play a protective role.Charging female seat 16 is charged by 23 pairs of batteries 10 of charging panel.Lower cover 2 inner and upper are installed with LED lamp 18, and in the present embodiment, LED lamp 18 is fixedly mounted on the heat sink 22, and heat sink 22 is fixedly mounted on the lower cover 2.LED lamp 18 front ends are provided with reflector 19, can the light that LED lamp 18 sends be converged, and correspondence position has through hole on the loam cake 1, the through hole is embedded with light inlet window 20, light inlet window 20 is arranged on reflector 19 front ends, and the light that LED lamp 18 sends is stretched out by diffuser 20 after converging by reflector 19.Please referring to accompanying drawing 11, in the present embodiment, have protection groove 21 corresponding to light inlet window 20 places on the support 3, when lamp holder and support 3 gatherings, light inlet window 20 can be positioned at protection groove 21, and light inlet window 20 is played a protective role.Loam cake 1 upper end is provided with shift knob 5, in the present embodiment, drive plate 12 is fixedly mounted on the lower cover 2, shift knob is provided with corresponding to drive plate 12, shift knob 5 is arranged on outermost end, and in the present embodiment, shift knob 5 adopts elastomeric material to make, to reach sealing, explosion-proof purpose, shift knob 5 inside are installed with flame proof cylinder 15 with shift knob 5, and in the present embodiment, flame proof cylinder 15 rear ends are set with sealing ring 13, be set with second spring 14 on the flame proof cylinder 15, in the present embodiment, second spring, 14 1 ends prop up loam cake 11, and the other end props up shift knob 5, after shift knob 5 is pressed, shift knob 5 is resetted.Please referring to accompanying drawing 12, accompanying drawing 13 and accompanying drawing 14, in the present embodiment, can a magnetic support 24 be installed by screw on the support 3, can the utility model be fixed on the steel plate 25 by magnetic support 24, form is placed in the selection of being convenient to work-yard of the present utility model.
Please referring to accompanying drawing 8, during the utility model rounding state, the light inlet window 20 on the lamp holder is arranged in the protection groove 21 on the support 3, and it is protected; During use, lamp holder is rotated, please referring to accompanying drawing 9; Please referring to accompanying drawing 10, the rotation situation of the utility model maximum magnitude as shown in Figure 10.Please referring to accompanying drawing 14, the utility model can be fixed on the utility model on the steel plate 25 by magnetic support 24 when using or depositing.
The utility model adopts " L " shape support, and lamp holder is installed in the support front end, not only can enlarge angle of regulation range, also can make center of gravity forward, wears comfortable.Simultaneously, the utility model partly has the protection groove corresponding to light inlet window on support, in the time of making the lamp holder rounding state, light inlet window is protected, and prevents its damage.In addition, also adopted spring to cooperate the locate mode of tongue piece in the utility model, the adjusting angle of lamp holder is positioned, prolong service life greatly.