CN105757576A - Work light - Google Patents
Work light Download PDFInfo
- Publication number
- CN105757576A CN105757576A CN201610213112.4A CN201610213112A CN105757576A CN 105757576 A CN105757576 A CN 105757576A CN 201610213112 A CN201610213112 A CN 201610213112A CN 105757576 A CN105757576 A CN 105757576A
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- China
- Prior art keywords
- light
- cup
- astigmatism
- lamp
- lens
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/041—Ball lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention provides a work light. The work light comprises a light shell, a circuit light board and a light guide cover, wherein the light guide cover is fittingly mounted on the circuit light board which is mounted in the light shell. A plurality of light beads are distributed on the circuit light board, the light guide cover comprises light scattering covers and light gathering covers, and the light scattering covers are arranged on two sides or the outer periphery of the light gathering covers. Each light scattering cover comprises a light scattering cup and a first lens mounted on the light scattering cup, and the first lenses are used for light scattering. Each light gathering cover comprises a light gathering cup and a second lens mounted on the light gathering cup, and the second lenses are used for gathering light rays. By the light guide cover which comprises the light gathering covers in the middle and the light scattering covers on two sides or the outer periphery of the light gathering covers, light rays are irradiated in a manner of interweaving of scattered light and gathered light, an irradiation range is expanded, illumination intensity of a major illumination area is improved, and illumination effects are improved.
Description
Technical field
The present invention relates to lighting, particularly relate to a kind of work light.
Background technology
Work light is widely used on the vehicles such as offroad vehicle, beach buggy, engineering truck, in order to add strong illumination.The light of existing work light injection is comparatively general scattered soft, and irradiation distance is not far, and the zonal ray intensity needing emphasis to irradiate is not high, and illuminating effect is undesirable.
Summary of the invention
In view of the above, the present invention is necessary to provide the work light of a kind of intensity of illumination improving emphasis irradiation area.
Technical scheme provided by the invention is as follows: a kind of work light, including lamp housing, it is arranged on the circuit light plate within lamp housing, coordinate and be arranged on the light-guiding shade on circuit light plate and be arranged on the light-passing board of lamp housing opening, circuit light plate is laid with some lamp bead, described light-guiding shade includes astigmatism lampshade and focused lamp cover, astigmatism lampshade is arranged on both sides or the periphery of focused lamp cover, lamp bead on focused lamp cover and astigmatism lampshade corresponding circuits light plate respectively is installed to guide light to penetrate, described astigmatism lampshade includes astigmatism Lamp cup and the first lens being arranged on astigmatism Lamp cup, first lens are in order to diffusing light, described focused lamp cover includes spotlight cup and the second lens being arranged on spotlight cup, second lens are in order to converge light.
Further, described astigmatism Lamp cup includes top board and the wall of cup formed in top board indent, top board is provided with and supports projection, described in support the height of projection be 3-5mm, for after astigmatism lampshade is installed, top board and light-passing board have the astigmatism gap of respective heights.
Further, described wall of cup is hollow conic, and wall of cup inner surface is smooth reflecting surface, and the bottom of wall of cup offers installing hole and the support slot being opened on wall of cup and being connected with installing hole.
Further, described first lens are sphere structure or spheroid structure, and described second lens are the hemisphere structure of hollow.
Further, described astigmatism Lamp cup is connected to form one group between two, the bottom surface, junction of two astigmatism Lamp cups is provided with fixing hole, described first lens are linked to be one group between two, two first lens are connected by a connection strap, connection strap arrange a projection, when the first battery of lens coordinates with astigmatism Lamp cup group, described projection and described fixing hole phase cutting ferrule, described first lens are positioned at the installing hole of astigmatism Lamp cup.
Further, all wall of cups of described spotlight cup forming some arc notch, adjacent formation corner post between breach between two, the height that the degree of depth of breach relatively supports projection is deep, and the degree of depth of described breach is 6-10mm.
Further, the inner peripheral surface of described astigmatism Lamp cup wall of cup some reflection protrusion have been formed uniformly.
Further, work light sliding support assembly, described sliding support assembly includes slide block and fixed support, described lamp housing includes cylinder, cylinder outer peripheral face offers chute, is provided with snap close piece in described chute, described slide block is slidably mounted on the outer peripheral face of cylinder and holds with the snap close piece in chute, described fixed mount has two supporting walls, and supporting walls offers arc chute, and two supporting walls of fixed mount are slidably mounted in the both sides of slide block by pin through arc chute.
Further, work light includes rotational support assembly, described rotational support assembly has bracing frame, one end of bracing frame is link, link end face is formed with engaging tooth, being formed with the circle teeth groove matched with engaging tooth on the end face of described lamp housing, the bottom of support frame as described above is provided with patch of the anti-skidding end.
Further, described lamp housing includes cylinder, cylinder outer peripheral face offers chute, in described chute, snap close piece is installed, work light includes angular adjustment assembly, described angular adjustment assembly includes contiguous block, holding piece and affixed nail, described contiguous block includes connecting wall and being formed at the curved support wall connecting wall one end, connect wall include diapire and form the sidewall in diapire both sides, described diapire offers connecting hole, for described affixed nail through connection wall is solidly connected on object, described curved support wall offers bar hole, hold with the snap close piece in chute through bar hole for holding piece.
Compared with prior art, work light of the present invention, by arranging light-guiding shade, makes light form scattering light and poly-light intertexture of penetrating is irradiated, expand irradiation area and improve the intensity of illumination of emphasis irradiation area；Secondly, work light is by regulating the angle between lamp housing and a support component, in order to regulates and irradiates the visual field, reaches illuminating effect better.
Accompanying drawing explanation
Fig. 1 is the overall diagram of work light of the present invention；
Fig. 2 is the overall diagram at another visual angle of the work light shown in Fig. 1；
Fig. 3 is the structural representation of the circuit light plate of work light of the present invention；
Fig. 4 is the structural representation of the light-guiding shade of work light of the present invention；
Fig. 5 is the exploded view of astigmatism lampshade in the light-guiding shade shown in Fig. 4；
Fig. 6 is the exploded view of focused lamp cover in the light-guiding shade shown in Fig. 4；
Fig. 7 is the axonometric chart of another preferred embodiment of work light of the present invention；
Fig. 8 is the axonometric chart of not shown rotational support assembly in the work light shown in Fig. 7；
Fig. 9 is the structural representation of circuit light plate in the work light shown in Fig. 7；
Figure 10 is the structural representation of light-guiding shade in the work light shown in Fig. 7；
Figure 11 is the structural representation of sliding support assembly in the work light shown in Fig. 7；
Figure 12 is the structural representation of slide block in sliding support assembly shown in Figure 11；
Figure 13 is the structural representation of rotational support assembly in the work light shown in Fig. 7；
Figure 14 is the axonometric chart of work light the 3rd of the present invention preferred embodiment；
Figure 15 is the structural representation of light-guiding shade in the work light shown in Figure 14；
Figure 16 is the front view of the light-guiding shade shown in Figure 15；
Figure 17 is the structural representation of angular adjustment assembly in the work light shown in Figure 14.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments, when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined, and describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The present invention the first preferred embodiment, refer to Fig. 1, Fig. 3, a kind of work light, is arranged on the light-guiding shade 30 on circuit light plate 20 including lamp housing 10, the circuit light plate 20 being arranged in lamp housing 10, cooperation and is arranged on lamp housing 10 opening for protecting the light-passing board 40 of light-guiding shade 30.
Referring to Fig. 2, lamp housing 10 includes cylinder 11 and is arranged on the lid 12 at cylinder 11 two ends, and lid 12 is fixedly mounted on the two ends of cylinder 11 by screw.The outer peripheral face of cylinder 11 opening vertically, forms cavity, in order to accommodating circuit light plate 20, light-guiding shade 30 and light-passing board 40.Cylinder 11 outer peripheral face is provided with some along the axially extended fin 112 of cylinder 11.Cylinder 11 perisporium offers cable-through hole, for wire 60 through being connected with circuit light plate 20.Lid 12 offers screw, supports for mounting bracket.
Refer to Fig. 3, circuit light plate 20 is arranged in the cavity of cylinder 11, and circuit light plate 20 is laid with some lamp bead 21 and terminals 22, and lamp bead 21 is LED lamp bead, circuit light plate 20 is connected with wire 60 by terminals 22, it is achieved to lamp bead 21 electrified light emitting on circuit light plate.
Referring to Fig. 4, light-guiding shade 30 is placed on circuit light plate 20 accordingly, to be adjusted by the light that the lamp bead 21 of circuit light plate 20 sends, such as dispersion or gathering.Light-guiding shade 30 includes astigmatism lampshade 31 and focused lamp cover 32, and astigmatism lampshade 31 is arranged on both sides or the periphery of focused lamp cover 32.In the present embodiment, astigmatism lampshade 31 is lived apart in focused lamp cover 32 both sides.
In conjunction with consulting Fig. 5, astigmatism lampshade 31 includes astigmatism Lamp cup 311 and the first lens 312 being arranged on astigmatism Lamp cup 311.Astigmatism Lamp cup 311 includes top board 3111 and the wall of cup 3112 formed in top board 3111 indent.Top board 3111 is flat board, top board 3111 is provided with and supports protruding 3113, has certain astigmatism gap for top board 3111 and light-passing board 40 after astigmatism lampshade 31 is installed, reaches preferably dispersion effect.In the present embodiment, top board 3111 is rectangular flat, and its corner place arranges and supports protruding 3113, supporting protruding 3113 in Rhizoma Sparganii taper, its end face is triangle, and the height supporting protruding 3113 is 3-5mm, namely above-mentioned distance between top board 3111 and light-passing board 40 is maintained, it is possible to reach preferably dispersion effect.Wall of cup 3112 is hollow conic, and its inner surface is smooth reflecting surface；The bottom of wall of cup 3112 offers installing hole 3114 and the support slot 3115 being opened on wall of cup and being connected with installing hole 3114.First lens 312 are for opening light scatter, in sphere structure or spheroid structure.First lens 312 sidepiece is formed with holding strip 313, is held in support slot 3115 by holding strip 313, thus being arranged in installing hole 3114 by the first lens 312.In the present embodiment, astigmatism Lamp cup 311 is connected to form one group between two, and the bottom surface, junction of two astigmatism Lamp cups 311 is provided with fixing hole 3116, for fixing the first lens 312 coordinated with astigmatism Lamp cup 311.
First lens 312 are linked to be one group between two, are used for coordinating one group of astigmatism Lamp cup 311.And two first lens 312 are connected by a connection strap 314, and the two ends of connection strap 314 connect described holding strip 313, for snapping in support slot 3115.Connection strap 314 arranges a projection 315, is used for and described fixing hole 3116 phase cutting ferrule.After astigmatism lampshade 31 is mounted on circuit light plate 20, the light that circuit light plate 20 sends scatters in astigmatism Lamp cup 311 by the first lens 312, through the reflection of astigmatism Lamp cup 311 wall of cup, shed from the open top end of astigmatism Lamp cup 311, soft to ensure the light shed.
Referring to Fig. 6, focused lamp cover 32 is roughly the same with astigmatism lampshade 31 structure, and focused lamp cover 32 includes spotlight cup 321 and the second lens 322 being arranged on spotlight cup 321.Spotlight cup 321, in hollow-cone body, through axial flush cut on its week wall of cup, forms the breach 3211 of some arcs.Incorporated by reference to consulting Fig. 4, in the present embodiment, flush cut (i.e. four vertical plane chips through neighboring vertical between two, four planes connect the tubular that is square), form the breach 3211 of four arcs being equally spaced, forming corner post 3212 accordingly between adjacent breach between two 3211, the end face of corner post 3212 is triangle.The height that the degree of depth of breach 3211 relatively supports protruding 3113 is deep, preferably, the degree of depth of breach is at 6-10mm, after focused lamp cover 32 and astigmatism lampshade 31 top are flushly mounted with, focused lamp cover 32 fully assembles light, and astigmatism lampshade 31 is scattered after entering to astigmatism gap after fully being reflected by its wall of cup.The cup bottom structure of spotlight cup 321 is identical with the cup bottom structure of astigmatism Lamp cup 311, is not described in detail in this.Second lens 322 are for light collection, the hemisphere structure in hollow.After focused lamp cover 32 is arranged on circuit light plate, the light that the lamp bead 21 of circuit light plate sends is penetrated by the opening of spotlight cup 321 through the convergence of the second lens 322, by offering breach 3211, decrease reflecting surface, also decrease the scattering that the reflection of light is caused, so can ensure that the direct projection intensity of light.
The middle part lamp bead of focused lamp cover 32 corresponding circuits light plate 20 is installed, the peripheral lamp bead of astigmatism lampshade 31 corresponding circuits light plate is installed, the light that lamp bead in the middle of on circuit light plate sends is concentrated direct projection by the opening of spotlight cup 321 after the convergence of the second lens 322, the light that on circuit light plate, the lamp bead of periphery sends is penetrated by the opening of astigmatism Lamp cup 311 after the first lens 312 scattering, expand irradiated area, thus the zone line light of irradiation area is strong, irradiate remote, the light of marginal area scatters, whole irradiated region field width.
Referring to Fig. 1, Fig. 2, work light includes installing adjusting part 504, in order to support lamp housing 10 and to regulate the setting angle of lamp housing 10, it is achieved the adjustment to work light irradiating angle, installs adjusting part 504 and coordinates installation by bolt 507 with the screw on lid 12.Adjusting part 504 is installed and includes fixing plate 505 and gripper shoe 506.Fixing plate 505 offers coupling hole 5051, is fixedly mounted on object for installing adjusting part 504；Gripper shoe 506 bending is formed on fixing plate 505, and gripper shoe 506 offers through hole, coordinates installation with the screw on lid 12 for bolt 507 through through hole, and so, the irradiating angle of scalable work light is to predeterminated position.
The present invention the second preferred embodiment, refers to Fig. 7,8,9, and lamp housing 10 includes cylinder 11 and is arranged on the lid 12 at cylinder 11 two ends, and lid 12 is fixedly mounted on the two ends of cylinder 11 by screw.Cylinder 11 has the chamber in order to accommodating circuit light plate 20, and cylinder 11 outer peripheral face offers chute 111, and chute 111 is axially extending along cylinder 11, and chute 111 is built-in with the snap close piece (such as nut) that can slide along chute 111.Cylinder 11 outer peripheral face is additionally provided with some fin 112.In the present embodiment, cylinder 11 is arc body, has curved side face and plane of the opening, and chute 111 is the axially extending of vertical bar shaped and arcuately side face.Lid 12 is removably fixed in the two ends of cylinder 11, wherein offers slotted eye 121 on a lid 12, and slotted eye 121 mates with chute 111, is penetrated to chute 111 by slotted eye 121 for snap close piece.Another lid 12 offers cable-through hole, electrically connects with circuit light plate 20 through cable-through hole for outer lead 60.The center of lid 12 lateral surface offers screw 122, and screw 122 outer peripheral face is formed a circle teeth groove (not shown), supports for lamp housing 10 and rotatably regulates when supporting and installing.
Referring to Figure 10, light-guiding shade 30 includes astigmatism lampshade 31 and focused lamp cover 32, and astigmatism lampshade 31 is arranged on both sides or the periphery of focused lamp cover 32., astigmatism lampshade 31 includes astigmatism Lamp cup 311 and the first lens 312 being arranged on astigmatism Lamp cup 311.The bottom of astigmatism Lamp cup 311 wall of cup is formed with installing hole and is opened in the support slot on installing hole hole wall, the inner peripheral surface of wall of cup has been formed uniformly some reflection protrusion 3117, for the light line reflection that will be projected on wall of cup, finally shedding from astigmatism Lamp cup 311 opening, reflection protrusion 3117 can be attached on wall of cup by the reflectance coating with reflecting grating and be formed.First lens 312 carry out general dissipating for the light that lamp bead 21 is sent, and to scatter on the wall of cup of astigmatism Lamp cup 311, the first lens 312 select spheroid or spheroid shape lens.Scatter to wall of cup glazed thread by the first lens 312, some reflection protrusion 3111 shed from astigmatism Lamp cup 311 opening after coming and going reflection of turning back, so, the light range of exposures from astigmatism Lamp cup 311 opening can be expanded.First lens 312 are connected to clamping connecting rod, clamping connecting rod and the support slot phase cutting ferrule on wall of cup, make the first lens 312 be fixedly mounted in installing hole.It is appreciated that, some astigmatism lampshades 31 can be integrally provided on a lampshade plate, some clamping connecting rods are attached in a main rod body to form a lens mount, lens mount coordinates installation with lampshade plate, thus can integrally the lampshade plate being provided with some astigmatism lampshades 31 be mounted on circuit light plate 20, astigmatism lampshade 31 on lampshade plate is located in the some lamp bead 21 of circuit light plate 20 accordingly, the light that lamp bead 21 sends scatters on the wall of cup of astigmatism Lamp cup 311 by the first lens 312, diffused out after light reflection from opening by the reflection protrusion 3111 in astigmatism Lamp cup 311, expand irradiated area and the light intensity that sheds is relatively low, light is soft.
The structure of focused lamp cover 32 is roughly the same with the structure of astigmatism lampshade 31, and focused lamp cover 32 includes spotlight cup 321 and the second lens 322 being arranged on spotlight cup 321, and the spotlight cup 321 wall of cup inner peripheral surface of focused lamp cover 32 is smooth surface.Second lens 322 are the dome-type structure of hollow, for carrying out light converging injection, play the effect strengthening intensity of illumination.In like manner, being provided with after the lampshade plate of some focused lamp covers 32 is arranged on circuit light plate 20, the light that the lamp bead 21 of circuit light plate 20 sends, after the convergence of the second lens 322, is penetrated by the opening of spotlight cup 321, improves the direct projection intensity of light.Further, expose to the light on spotlight cup 321 wall of cup surface, after the reflection on wall of cup surface, also penetrate at center convergence, further increase optically focused direct projection intensity.
Refer to Fig. 7,8, work light includes support component 50, in order to support lamp housing 10 and to regulate the setting angle of lamp housing 10, it is achieved the adjustment to work light irradiating angle.Prop up support component 50 and include sliding support assembly 501 and rotational support assembly 502.
Sliding support assembly 501 coordinates the chute 111 of cylinder 11 to install.Incorporated by reference to consulting Figure 11 and Figure 12, sliding support assembly 501 includes slide block 51, fixed support 52 and driving device (not shown)；Slide block 51 is fitted on the perisporium of cylinder 11 slidably and is positioned at above chute 111, slide block 51 offers through hole 511 and screwed hole 512, through hole 511 is opened on the end face of slide block 51 and penetrates slide block 51, through hole 511 coordinates with the snap close piece in chute 111 for holding piece (such as screw) traverse, and after sliding into predeterminated position with snap close piece, by slide block 51 and snap close piece locking, thus slide block 51 is fixedly mounted on the perisporium of cylinder 11.When needing the position of the relative chute 111 of adjusting slider 51, only need to releasing holding of slide block 51 and snap close piece, slide block can slide along chute 111 together with holding piece, when sliding to predeterminated position, then locks.Screwed hole 512 is opened in slide block 51 both sides, is used for coordinating fixed support 52.Fixed support 52 includes diapire 521 and the supporting walls 522 being vertically formed in diapire 521 both sides.Offering coupling hole 5211 on diapire 521, coupling hole 5211 is combined with bolt, is fixedly mounted on object by fixed support 52 by bolt.Offering arc chute 523 on supporting walls 522, the radian of arc chute 523 is suitable with the radian of cylinder 11 outer peripheral face.Two supporting walls 522 are clamped in the two ends of slide block 51, and the screwed hole 512 of slide block 51 both sides is corresponding with arc chute 523, be spirally connected through arc chute 523 and screwed hole 512 by pin, slide block 51 can be made to slide along the arc chute 523 of fixed support 52 together with cylinder 11.Driving device is arranged on object, can adopt air cylinder structure, is used for driving slide block 51 arcuately chute 523 to slide, and then regulates setting angle and the irradiating angle of automobile-used long strip shape lamp.
Referring to Figure 13, rotational support assembly 502 coordinates installation, rotational support assembly 502 to include link 53, supporting seat 54, patch of the anti-skidding end 55 and the bracing frame 56 being connected between link 53 and supporting seat 54 by bolt with the screw 122 in the middle part of lid 12.Link 53 offers jack 531, passing for bolt and twisting is located in screw 122, the outer peripheral face of jack 531 is formed the engaging tooth (not shown) of a circle and lid 12 lateral surface tooth socket fit, during installation, teeth groove rotatably coordinates with engaging tooth, to regulate the angle of assembling of lamp housing and rotational support assembly 502.The wedge shaped body structure of supporting seat 54, supporting seat 54 offers through fixing hole 541, is arranged on object for rotational support assembly 502；Patch of the anti-skidding end 55 may be selected to be block rubber, including base plate 551, is formed at the protruding end 552 of base plate 551 upper surface and is formed at some anti-skidding protruding the 553 of base plate 551 lower surface；Protruding end 552 is closely buckled in the groove of supporting seat 54 bottom surface, and anti-skidding protruding 553 are close to the installation position on car body, strengthens rotational support assembly 502 and is arranged on the stability on object.
The present invention the 3rd preferred embodiment, referring to Figure 14,15,16, lamp housing 10 is roughly the same with the lamp design in the second embodiment, and light-guiding shade 30 is placed on circuit light plate 20 accordingly, so that the light that circuit light plate 20 lamp bead 21 sends is adjusted, such as dispersion or gathering.Light-guiding shade 30 includes some first lens 312 and the second lens 322, and the first lens 312 are the astigmat of spheroid structure, and the second lens 322 are the collecting lens of hollow hemisphere body structure, and the first lens 312 are arranged on both sides or the periphery of the second lens 322.The middle part lamp bead of the second lens 322 corresponding circuits light plate 20, the peripheral lamp bead of the first lens 312 corresponding circuits light plate 20, the light that the lamp bead at middle part sends concentrates direct projection after the convergence of the second lens 322, the light that the lamp bead of periphery sends penetrates after the first lens 312 scattering, thus the zone line light of irradiation area is strong, irradiating remote, the light of marginal area scatters, whole irradiated region field width.
Further in conjunction with consulting Figure 14, work light includes angular adjustment assembly 503, in order to support lamp housing 10 and to regulate the setting angle of lamp housing 10, it is achieved the adjustment to work light irradiating angle, angular adjustment assembly 503 coordinates the chute 111 of cylinder 11 to install.Referring to Figure 17, angular adjustment assembly 503 includes contiguous block, holding piece 59, affixed nail and driving device (not shown), and contiguous block includes connecting wall 57 and being formed at the curved support wall 58 connecting wall 57 one end.Connect wall 57 for being connected to object.Connect wall 57 include diapire 571 and form the sidewall 572 in diapire 571 both sides.Diapire 571 offers connecting hole 5711, is screw-coupled on object after passing for affixed nail.Curved support wall 58 is formed on the sidewall 572 of described diapire 571 side, the radian of curved support wall 58 radian correspondence cylinder 11 outer peripheral face, curved support wall 58 can slide along the circular arc direction of perisporium, curved support wall 58 offers bar hole 581 along arc length direction, for holding piece 59 through holding with the snap close piece in cylinder 11 mounting groove 111.Before holding piece 59 with snap close piece locking, contiguous block can slide axially along chute 111 at drum surface, contiguous block can relatively cylinder 11 cambered surface slide, namely holding piece slides along bar hole 581, connect wall 57 along cylinder 11 perisporium slide preset distance after, it is locked by holding piece 59 and snap close piece, connection wall 57 is installed on cylinder 11, driving device is arranged on object, air cylinder structure can be adopted, for driving cylinder 11 arcuately supporting walls 58 to slide, and then regulate setting angle and the irradiating angle of work light.
During use, the light that on circuit light plate, periphery lamp bead 21 sends scatters in astigmatism Lamp cup 311 by the first lens 312, form floodlight to be penetrated by the opening of astigmatism Lamp cup 311, to ensure the soft of the light shed and to expand irradiation area, the light that middle lamp bead 21 sends is incident upon in spotlight cup 321 through the second lens 322, the opening of spotlight cup 321 concentrate direct projection, to ensure the direct projection intensity of light, so, expand irradiation area and improve the intensity of illumination of emphasis irradiation area.As irradiating angle need to be changed, by regulating the angle between lamp housing 10 and a support component 50, to regulate the irradiating angle of work light.
In sum, work light of the present invention is by arranging light-guiding shade 30, light-guiding shade 30 includes being arranged on the focused lamp cover 32 of centre and the astigmatism lampshade 31 being arranged on focused lamp cover 32 periphery or both sides, make the light that light pearl sends form scattering light and poly-light intertexture of penetrating is irradiated, middle poly-light of penetrating strengthens irradiation distance and brightness, the scattering light at edge increases irradiating angle, so, expands irradiation area and improves the intensity of illumination of emphasis irradiation area；Secondly, by adopting a described support component, it is simple to install and regulate the irradiation visual field of work light, reach illuminating effect better.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
- null1. a work light，Including lamp housing (10)、It is arranged on the circuit light plate (20) that lamp housing (10) is internal、Coordinate and be arranged on the light-guiding shade (30) on circuit light plate and be arranged on the light-passing board (40) of lamp housing (10) opening，Circuit light plate (20) is laid with some lamp bead (21)，It is characterized in that: described light-guiding shade (30) includes astigmatism lampshade (31) and focused lamp cover (32)，Astigmatism lampshade (31) is arranged on both sides or the periphery of focused lamp cover (32)，Lamp bead (21) on focused lamp cover (32) and astigmatism lampshade (31) corresponding circuits light plate (20) respectively is installed to guide light to penetrate，Described astigmatism lampshade (31) includes astigmatism Lamp cup (311) and the first lens (312) being arranged on astigmatism Lamp cup (311)，First lens (312) are in order to diffusing light，Described focused lamp cover (32) includes spotlight cup (321) and the second lens (322) being arranged on spotlight cup (321)，Second lens (322) are in order to converge light.
- 2. work light according to claim 1, it is characterized in that: described astigmatism Lamp cup (311) includes top board (3111) and the wall of cup (3112) formed in top board (3111) indent, top board (3111) is provided with and supports projection (3113), the described height supporting projection (3113) is 3-5mm, for after astigmatism lampshade (31) is installed, top board (3111) and light-passing board (40) have the astigmatism gap of respective heights.
- 3. work light according to claim 2, it is characterized in that: described wall of cup (3112) is hollow conic, wall of cup (3112) inner surface is smooth reflecting surface, and the bottom of wall of cup (3112) offers installing hole (3114) and the support slot (3115) being opened on wall of cup and being connected with installing hole (3114).
- 4. work light according to claim 1, it is characterised in that: described first lens (312) are in sphere structure or spheroid structure, the hemisphere structure that described second lens (322) are hollow.
- 5. work light according to claim 2, it is characterized in that: described astigmatism Lamp cup (311) is connected to form one group between two, the bottom surface, junction of two astigmatism Lamp cups (311) is provided with fixing hole (3116), described first lens (312) are linked to be one group between two, two first lens (312) are connected by a connection strap (314), connection strap (314) arranges a projection (315), when first lens (312) group coordinates with astigmatism Lamp cup (311) group, described projection (314) and described fixing hole (3116) phase cutting ferrule, described first lens (312) are positioned at the installing hole (3114) of astigmatism Lamp cup (311).
- 6. work light according to claim 2, it is characterized in that: all wall of cups of described spotlight cup (321) are formed some arc notch (3211), corner post (3212) is formed between adjacent breach between two (3211), the height that the degree of depth of breach (3211) relatively supports projection (3113) is deep, and the degree of depth of described breach (3211) is 6-10mm.
- 7. work light according to claim 1, it is characterised in that: the inner peripheral surface of described astigmatism Lamp cup (311) wall of cup has been formed uniformly some reflection protrusion (3117).
- null8. work light according to claim 1，It is characterized in that: include sliding support assembly (501)，Described sliding support assembly (501) includes slide block (51) and fixed support (52)，Described lamp housing (10) includes cylinder (11)，Cylinder (11) outer peripheral face offers chute (111)，Described chute is provided with snap close piece in (111)，Described slide block (51) is slidably mounted on the outer peripheral face of cylinder (11) and holds with the snap close piece in chute (111)，Described fixed mount (52) has two supporting walls (522)，Supporting walls (522) offers arc chute (523)，Two supporting walls (522) of fixed mount (52) are slidably mounted in the both sides of slide block (51) by pin through arc chute (523).
- 9. work light according to claim 1, it is characterized in that: include rotational support assembly (502), described rotational support assembly (502) has bracing frame (56), one end of bracing frame (56) is link (53), link (53) end face is formed with engaging tooth, being formed with the circle teeth groove matched with engaging tooth on the end face of described lamp housing (10), the bottom of support frame as described above (56) is provided with patch of the anti-skidding end (55).
- null10. work light according to claim 1，It is characterized in that: described lamp housing (10) includes cylinder (11)，Cylinder (11) outer peripheral face offers chute (111)，Described chute is provided with snap close piece in (111)，Work light includes angular adjustment assembly (503)，Described angular adjustment assembly (503) includes contiguous block、Holding piece (59) and affixed nail，Described contiguous block includes connecting wall (57) and being formed at the curved support wall (58) connecting wall (57) one end，Connect wall (57) include diapire (571) and form the sidewall (572) in diapire (571) both sides，Described diapire (571) offers connecting hole (5711)，It is solidly connected on object through wall (57) will be connected for described affixed nail，Described curved support wall (58) offers bar hole (581)，Hold with the snap close piece in chute (111) through bar hole (581) for holding piece (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213112.4A CN105757576B (en) | 2016-04-07 | 2016-04-07 | A kind of portable lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213112.4A CN105757576B (en) | 2016-04-07 | 2016-04-07 | A kind of portable lamp |
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| Publication Number | Publication Date |
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| CN105757576A true CN105757576A (en) | 2016-07-13 |
| CN105757576B CN105757576B (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610213112.4A Active CN105757576B (en) | 2016-04-07 | 2016-04-07 | A kind of portable lamp |
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| CN110131635A (en) * | 2019-05-15 | 2019-08-16 | 朱武俊 | LED integrates street lamp |
| CN116053068A (en) * | 2022-12-06 | 2023-05-02 | 苏州天立达精密科技股份有限公司 | Backlight module for luminous keyboard |
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| CN116053068B (en) * | 2022-12-06 | 2023-11-10 | 苏州天立达精密科技股份有限公司 | Backlight module for luminous keyboard |
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|---|---|
| CN105757576B (en) | 2018-08-07 |
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Effective date of registration: 20210928 Address after: 519060 room 525-058, fifth floor, No. 8, Pingdong Sixth Road, Nanping Science and Technology Industrial Park, Zhuhai, Guangdong (centralized office area) Patentee after: Zhuhai Youhang Technology Co.,Ltd. Address before: 511400 south side of the third floor, No. 1, row 12, Caohe Village Industrial Zone, Qiaonan street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU YOUHANG ELECTRONICS Co.,Ltd. |