CN101228471A - Lighting device provided with means for producing incoherent illuminating light and a laser marking light - Google Patents

Abstract

The invention relates to a lighting device provided with at least one lighting means (10a, 10b, 12a, 14a) for producing an incoherent illuminating light (16a, 16b). According to said invention, the inventive lighting device comprises at least one laser unit (18a, 18b) for producing a laser marking light (20a, 20b).

Description

Has the illumination mechanism device that is used to produce incoherent illumination light and laser marking light

Technical background

The present invention relates to a kind of according to claim 1 lighting device as described in the preamble and according to the cordless power tool as described in the preamble of claim 10.

Lighting device is arranged as everyone knows, electric torch for example, it has the lighting means that is used to produce noncoherent illumination light.Also known in addition have a so-called laser designator, and they have the laser diodes of being configured to unit, are used to produce laser marking light.

Advantage of the present invention

The present invention relates to a kind of lighting device, this lighting device has at least one lighting means and is used to produce noncoherent illumination light.

The present invention proposes, and lighting device includes at least one laser cell that is used to produce laser marking light.Therefore can make the advantage of lighting device-just can see in the dark object-with the advantage of laser cell-just by apart from simply contactlessly marking a little and/or line-advantageously mutually combining.Pass through illumination light, can also use the surrounding environment of the point that laser marking light marked out also can see in the dark, and can be advantageously the adusk contrast adaptability of compensator's eyes at least, this contrast adaptability makes the surrounding environment of laser labelling seem darker.

Propose in a kind of improvement structural scheme of the present invention: lighting device includes the optical system that is prepended to laser cell, is used for laser marking light is focused in the irradiated plane.Just can see a straight mark line by laser like this, it is created in the friendship transversal between irradiated plane and the illuminated surface.If for example will carry out sawing along mark line, perhaps to hole to being arranged in a hole in the line, perhaps want mounting screw or nail, so especially advantageously using this mark line aspect cordless power tool and/or the household appliance machine.Also can adopt the rectilinearity that is used for checking arris or similar position according to lighting device of the present invention.

If lighting device includes adjusting mechanism, be used to make irradiated plane to rotate with respect to shell, mark line can be aimed at corresponding to these situations so, and shell is moved.If adjusting mechanism is configured to adjust wheel, handle just very comfortable so.

If adjusting mechanism has scale (Indexierung), that just can make the angular setting of the precision of irradiated plane be simplified to the optimized angle of calibration, for example 30 °, 45 °, 90 ° or the like.

If lighting means includes at least one high efficient LED, that just can realize a kind of energy-conservation high efficiency lighting device that has.Lighting means can particularly advantageously be made of many light emitting diodes fully, yet wherein also can consider the lighting means of other type, for example halogen luminophor.

If the shell of lighting device has at least one forming part, be used for the orientation of stabilized lasers unit, that just can realize a kind of reliable and stable adjustable.Forming part for example can be configured to supporting leg or as pillar.Especially can avoid lighting device to tumble in the shell basic configuration during for cylindrical shape from surface level.It is also conceivable that in addition can be connected with shell, for example be configured to the stabilization element of support.

If lighting device includes hinge, be used to adjust the direction of illumination of illumination light and/or laser marking light, that just can further improve dirigibility.

By a kind of secondary battery unit that is used for the power supply of lighting means and/or laser cell, can realize that illumination apparatus charges again.Especially when secondary battery unit be that just can advantageously repeatedly use secondary battery unit when using secondary battery unit in cordless power tool according to standard in a machine tool type.

By being configured to the secondary battery unit of lithium ion battery, can realize a kind of light especially lighting device, it has long time of illuminating and little memory effect.

The invention still further relates to a kind of cordless power tool with lighting device in addition, this lighting device has at least one lighting means and is used to produce noncoherent illumination light.

The present invention proposes, and is provided with the laser cell that is used to produce laser marking light.So just can throw light on to the perform region of cordless power tool simultaneously, and can carry out mark working point and/or operative orientation.This lighting device for example can be integrated in the scroll saw, and wherein mark light marks cut direction by mark line.Lighting device can integratedly be arranged in the shell of cordless power tool, perhaps can drive by the secondary battery unit of cordless power tool.Lighting device can be included under latter event in the scope of supply of cordless power tool as annex.

Accompanying drawing illustrates:

Fig. 1 has the lighting device of lighting means and laser cell;

Fig. 2 has the scroll saw of lighting mechanism and laser cell;

Fig. 3 has a kind of alternative lighting device of lighting means and laser cell.

The explanation of embodiment

Fig. 1 shows a kind of portable illumination device, and it has three lighting means 10a-14a that are configured to high efficient LED, and they include integrated reverberator and molded cooling ribs respectively.Lighting means 10a-14a is used to produce the conical surface ofincoherent illumination light 16a, and is disposed on the end face of lighting device.Theshell 28a of lighting device is made of plastics, and becomes shaft-like or cylindric substantially.Lighting means 10a-14a has constituted the point of equilateral triangle, and leg-of-mutton center of gravity overlaps with the axis of symmetry of shell 28a.In the end face area of lighting device,shell 28a has a kind of xsect of plum blossom claw-like, and this xsect has symmetrical structure ternary, that be matched with the layout of lighting means 10a-14a.If lighting device places on the horizontal plane, the forming part of the plum blossom claw-like ofshell 28a forms two supporting-points respectively in this position so, is used to make lighting device to keep stablizing or avoiding making lighting device to tumble fromhorizontal plane.In shell 28a and end portion that this end face stands facing each other mutually, shell has formingpart 30a, and heart was arranged in that the aligning direction of thelaser cell 18a on the end face is stable lives during it made.Two supporting-points in the position, front and in the back supporting-point in the position or formingpart 30a constitute a kind of three-point support respectively, be used to be bearing in horizontal plane.

Laser cell 18a is arranged in by on the formed leg-of-mutton mid point of lighting means 10a-14a, and is configured to diodelaser.Laser cell 18a front is connected with columniformoptical system 22a, and it focuses on theirradiated plane 24alaser marking light 20a that is produced by laser cell 18.If redlaser marking light 20a impinges upon on the surface that will mark, that just produces obvious visible mark line on the friendship transversal between this surface and theirradiated plane 24a.

Laser cell 18a andoptical system 22a jointly rotatably are arranged in theshell 28a, and couple together with theadjusting mechanism 26a that is configured to adjust wheel, are used to makeirradiated plane 24a to rotate with respect toshell 28a.

Shell 28a is in the position, front with plum blossom claw-like xsect, constituted by the plum blossom claw shape, each has three openings in the depression position on the circumference that is evenly distributed inshell 28a, adjustingmechanism 26a passes this opening and reaches in the outside space from the inside ofshell 28a, therefore for the operator,adjusting mechanism 26a just can freely lead to.Adjusting mechanism 26a has a kind of scale, and it has 15 ° of uniform angular interval.

Shell 28a is divided into two and half parts byhinge 32a, is used to adjust the direction ofillumination 34a ofillumination light 16a and laser marking light 20a.Hinge 32a is configured to ball pivot, and surrounds with folding protective cover, can avoid pollutant to enter effectively by this protective cover.

Deviating from that end of the end face with lighting means 10a-14a, lighting device has the containing seat that is used forsecondary battery unit 36a, and secondary battery unit is configured to lithium-ions battery in this present invention.Secondary battery unit 36a is used for lighting means 10a-14a andlaser cell 18a power supply.Secondary battery unit 36a also can be used for the whole kind of various cordless power tool.

Shell 28a upper side be furnished with 40a, 42a, be used to connect or disconnect lighting means 10a-14a orlaser cell 18a.

Fig. 2 and 3 shows alternative embodiment of the present invention.Its description is confined to and difference embodiment illustrated in fig. 1 basically.Similar characteristics illustrates with identical label, wherein adds alphabetical a-c in order to distinguish different embodiment.

Fig. 2 shows thecordless power tool 38b with integrated lighting unit, and this lighting unit includes laser cell18b.Laser cell 18a is in when work, produceslaser marking light 20b in theirradiated plane 24b that extends in the symmetrical plane of the shell 28b of cordless power tool 38b.Irradiatedplane 24b cannot adjust with respect to shell 28b, and indicates the cut direction of thecordless power tool 38b that to be configured to scroll saw.Onlaser cell 18b, be provided with lighting means 10b, be used to produce illumination light16b.Laser cell 18b and lighting means 10b can handle independently of each other by operatingknob 40b, 42b.

Fig. 3 shows a kind of alternative lighting unit, and it is compared with lighting unit shown in Figure 1 has many other design features.

Spirit-levelinginstrument 44c helps the operator that theirradiated plane 24c of lighting unit is aimed at, theoptical system 22c of lighting unit is configured to makelaser marking light 20c to focus inirradiated plane 24c in first kind of configuration, and is used to make laser marking light to focus inlight beam 46c in second kind of configuration.Inoptical system 22c, one after the other be connected to fixing and cylindrical lens that can swing for this reason.The cylindrical optics that can swing can be adjusted between the difference configuration by adjustingwheel 56c by the operator.

The rearward end ofshell 28a makes flattening, therefore can make lighting device uprightly place and be used as vertical light.The spirit-levelinginstrument 60c on that side of light emission direction at lighting device helps the operator to regulate vertical light.

Inaddition shell 28c be configured toretention mechanism 48c screw thread, that be used for fixing support in addition and be configured to fastener member, be used to makeshell 28c to be fixed onfixed mechanism 50c on the use location and flat carrying plane 52c.The operator can be by means of being buckled on pipe or lath withfixed mechanism 50c pull stap corresponding, that obviously do not illustrate here or rubber grommet, and wherein if use lath, so flat carryingplane 52c just is used to the stability that provides additional.

Be provided withmagnet 58c in carryingplane 52c back, the aft section ofshell 28c be fixed on the metal surface by it.

In addition lighting device also comprise be configured to adjust screw, be used for mechanism that the swing position ofhinge 32c is carried outmicro-adjusting mechanism 56c andhinge 32c is locked on swing position.

Reference numerals list

10 lighting means, 38 cordless power tools

12 lighting means, 40 operating knobs

14 lighting means, 42 operating knobs

16 illumination light, 44 spirit-leveling instruments

18 laser cells, 46 light beams

20 laser marking light, 48 retention mechanisms

22 optical systems, 50 fixed mechanisms

24 irradiated plane, 52 carrying planes

26 adjusting mechanisms, 54 mechanisms

28 shells 56 are adjusted wheel

30 forming parts, 58 magnets

32 hinges, 60 spirit-leveling instruments

34 direction of illuminations

36 secondary battery units

Claims (19)

1. lighting device, have at least one lighting means (10a, 10b, 12a, 14a) be used to produce noncoherent illumination light (16a, 16b), it is characterized in that at least one laser cell (18a, 18b), be used to produce laser marking light (20a, 20b).

2. by the described lighting device of claim 1, it is characterized in that being prepended to laser cell (18a, 18b), be used to make laser marking light (20a, 20b) irradiated plane (24a, the optical system that focuses in 24b) (22a, 22b).

3. by the described lighting device of claim 2, it is characterized in that adjusting mechanism (26a), this adjusting mechanism is used to make irradiated plane (24a) to rotate with respect to shell (28a).

4. by the described lighting device of claim 3, it is characterized in that adjusting mechanism (26a) is configured to adjust wheel.

5. by claim 3 or 4 described lighting devices, it is characterized in that adjusting mechanism (26a) has scale.

6. by the described lighting device of claim 2, it is characterized in that at least one spirit-leveling instrument that is used to irradiated plane (24c) is aimed at (44c, 60c).

7. by the described lighting device of claim 2, it is characterized in that, optical system (22c) is configured to make laser marking light (20c) to focus in irradiated plane (24c) lining in first kind of configuration, and is configured to make laser marking light to focus in light beam (46c) in second kind of configuration.

8. by the described lighting device of one of aforesaid right requirement, it is characterized in that (12a 14a) comprises at least one high efficient LED to lighting means for 10a, 10b.

9. by the described lighting device of one of aforesaid right requirement, it is characterized in that shell (28c), it has at least one forming part (30a), is used for the orientation of stabilized lasers unit (18a).

10. by the described lighting device of claim 9, it is characterized in that shell (28a-28c) has constituted at least one three-point support, is used to be bearing in surface level.

11., it is characterized in that being used for fixing the retention mechanism (48c) of support by the described lighting device of one of aforesaid right requirement.

12., it is characterized in that being used for shell (28c) is fixed on fixed mechanism (50c) on the use location by the described lighting device of one of aforesaid right requirement.

13., it is characterized in that at least one flat carrying plane (52c) by the described lighting device of one of aforesaid right requirement.

14. by the described lighting device of one of aforesaid right requirement, it is characterized in that hinge (32a), it is used to adjust the direction of illumination (34a) of illumination light (16a) and/or laser marking light (20a).

15. by the described lighting device of claim 14, it is characterized in that being used to the mechanism (54c) that hinge (32c) is locked on swing position.

16. by the described lighting device of claim 14, it is characterized in that being used to finely tuning the mechanism (54c) of the swing position of hinge (32c).

17. by the described lighting device of one of aforesaid right requirement, it is characterized in that secondary battery unit (36a), it is used for lighting means (10a-14a) and/or laser cell (18a) power supply.

18., it is characterized in that secondary battery unit (36a) is configured to lithium-ions battery by the described lighting device of claim 10.

19. cordless power tool (38b) has by the described lighting device of one of aforesaid right requirement.

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