CN115199978A

CN115199978A - Be applied to even leaded light lighting device of travelling

Info

Publication number: CN115199978A
Application number: CN202211112450.0A
Authority: CN
Inventors: 包珊陌
Original assignee: Liangye Technology Group Co ltd
Current assignee: Liangye Technology Group Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-10-18
Anticipated expiration: 2042-09-14
Also published as: CN115199978B

Abstract

The invention relates to the technical field of optical elements, in particular to a uniform light guide lighting device applied to travel. The device is arranged right above a display stand with exhibits, the LED lamp is started to illuminate the exhibits, the driving mechanism is started to operate to drive the angle adjusting mechanism to operate, and the angle adjusting mechanism operates to drive the four first light guide plates to swing to a range irradiated by required light.

Description

Be applied to even leaded light lighting device of travelling

Technical Field

The invention relates to the technical field of optical elements, in particular to a uniform light guide lighting device applied to a travel.

Background

During underground exhibition, in order to clearly show the exhibits placed on the exhibition stand, people generally illuminate the exhibits so that light irradiates on the exhibits.

Chinese patent publication No. CN112325185B discloses an illumination device, which comprises a housing, an illumination assembly, a driver, and a wire holder, wherein the housing is provided with a light through hole; the lighting assembly is arranged in the shell and corresponds to the light through hole; the driver is arranged in the shell and is electrically connected with the lighting assembly; the wire holder is arranged in the shell, and the wire holder and the driver are respectively arranged on two adjacent sides of the lighting assembly; the wire holder is used for connecting an external power supply, and the wire holder is electrically connected to the driver. The lighting device of this embodiment, through locating lighting assembly's adjacent both sides respectively with inside driver of casing and wire holder, will follow the component distribution that the single direction piles up originally and lighting assembly's around, avoid the size of casing to pile up in the single direction, thereby optimize the overall structure of casing, and then reach the effect of optimizing the whole volume of lighting device, so that this lighting device can be applied to the job scene in narrow and small space, and it is convenient to use, above-mentioned patent can throw light on, nevertheless can't adjust the scope of illumination, lead to the low-usage of light.

The present invention is directed to solving the problems of the above patents, and therefore, to provide a uniform light guide illumination device capable of adjusting an illumination range and further improving a light utilization rate.

Disclosure of Invention

In order to overcome the defects that the illumination range can be adjusted and the light utilization rate is low because the illumination range can not be adjusted although the illumination can be performed by the patent, the invention provides a uniform light guide illumination device which can adjust the illumination range and further improve the light utilization rate.

The invention is realized by the following technical approaches:

the utility model provides a be applied to even leaded light lighting device of sojourn, including mounting platform, first light guide plate, a mounting bracket, LED lamp and elasticity shading cloth, the mounting platform outside has the mounting bracket along the circumference rigid coupling, be connected with of all rotary type between the every side both ends of mounting bracket and be used for carrying out the first light guide plate of evenly deriving to the light, one side that mounting platform kept away from the mounting bracket is fixed to have worn to connect the LED lamp, all the rigid couplings have elasticity shading cloth between the adjacent first light guide plate, one side fixed connection of LED lamp is all kept away from with the mounting bracket to whole elasticity shading cloth one side, still including actuating mechanism and angular adjustment mechanism, the last actuating mechanism who is used for providing drive power that is provided with of mounting platform, be provided with the angular adjustment mechanism who is used for adjusting the angle between actuating mechanism and the four first light guide plates.

The driving mechanism comprises two shaft motors, fixing frames, screw rods and guide rods, wherein at least eight fixing frames are fixedly connected to one outer side, far away from the mounting frame, of the mounting platform, the upper parts of the four fixing frames are rotatably connected with the screw rods used for adjusting the angles of the first light guide plate in a penetrating mode, the screw rods are connected with the angle adjusting mechanism, the guide rods are fixedly connected between the two fixing frames on one side in a penetrating mode, the guide rods are fixedly connected between the remaining two fixing frames in a penetrating mode, the two guide rods are connected with the angle adjusting mechanism, the outer side, close to the fixing frames, of the mounting platform is fixedly connected with the two shaft motors, the output shaft end parts of two sides of one shaft motor are fixedly connected with the inner ends of the two screw rods on one side, and the output shaft end parts of two sides of the other shaft motor are fixedly connected with the inner ends of the two screw rods on the other side.

The angle adjusting mechanism comprises sliding plates, hinged frames, hollow cylinders and column springs, wherein the hollow cylinders are symmetrically fixedly sleeved on one side, close to the mounting frame, of each of the four first light guide plates, the hinged frames are connected between the inner sides of the two hollow cylinders on each side in a sliding mode, the column springs are connected between each hinged frame and the end portions of the two corresponding hollow cylinders respectively, the sliding plates used for driving the hinged frames to move are sleeved on the four lead screws in a threaded rotating mode, the four sliding plates are rotatably connected with the four hinged frames respectively, the two sliding plates are sleeved on one guide rod in a sliding mode, and the other two sliding plates are sleeved on the other guide rod in a sliding mode.

Further, the backlight module further comprises a diffusion sheet, and at least nine diffusion sheets are fixedly connected to the inner side surfaces of the four first light guide plates at uniform intervals.

Further explanation, still including the reflex mechanism who is used for further reflection of focusing on light, reflex mechanism is including the contact bar, the fixed plate, the installation axle, first torsion spring and reflector panel, the rigid coupling of the equal symmetrical formula in one side that four first light guide plates kept away from mounting platform has the fixed plate, the cross-under of rotary type has the installation axle between two fixed plates of every side, four epaxial all fixed cover of installing are equipped with and are used for focusing on the reflector panel that reflects, every reflector panel is close to and is connected with first torsion spring between the both sides of installation axle and the outer one side of two fixed plates that correspond, one side that mounting platform kept away from the installation axle has along the even interval connection of circumference and is used for driving four groups of contact bars of reflector panel inward swinging, the quantity of every group contact bar is two, four groups of contact bars correspond with four reflector panels respectively.

The light source device further comprises an auxiliary light gathering mechanism used for further reflecting and gathering light to light, the auxiliary light gathering mechanism comprises a first threaded cylinder, a telescopic rod, a rotating ring, a second light guide plate, a second threaded cylinder, an expansion bracket and a second torsion spring, one side, far away from a fixing frame, of the mounting platform is connected with the rotating ring along a circumferential rotary mode, at least four second threaded cylinders are connected to the outer side of the rotating ring along a circumferential uniformly-spaced rotary mode, second light guide plates used for refraction and guidance to light are fixedly sleeved on the four second threaded cylinders, the four second light guide plates correspond to the four first light guide plates, second torsion springs are connected between two side faces of the four second light guide plates and the outer side of the rotating ring, four expansion brackets used for driving the second threaded cylinders to rotate are fixedly connected to one side, close to the rotating ring, of the outer side of the rotating ring is fixedly connected with the four telescopic rods along the circumferential uniformly-spaced rotary mode, the first threaded cylinders are connected with the four telescopic rods in a rotary mode, and the four first threaded cylinders correspond to the telescopic rods, and tail ends of the four first threaded cylinders are respectively located in grooves of the four threaded cylinders.

The emergency lighting device comprises a storage battery and emergency lamps, wherein the mounting platform is close to one side of the LED lamps and penetrates through four emergency lamps used for irradiating the light in emergency along the circumferentially uniformly spaced fixedly connected mode, the mounting platform is close to one side of the emergency lamps and is provided with four storage batteries respectively corresponding to the four emergency lamps, and the storage batteries are electrically connected with the emergency lamps.

The light-reflecting auxiliary mechanism comprises scattering plates and inclined plates, wherein the inner side surfaces of the four reflecting plates are fixedly connected with the scattering plates for further reflecting light, and the inclined plates are fixedly connected to two sides of the four scattering plates.

The invention has the remarkable improvements that:

1. install this device directly over the show stand of placing the showpiece, start the LED lamp and can throw light on, just also illuminate the showpiece, simultaneously, start actuating mechanism and function and drive the operation of angle adjustment mechanism, angle adjustment mechanism operates and drives four first light guide plate swings to the scope of demand light struck, so, can make light regulation to the scope that the demand shines, can also make even shining of light, improved the utilization ratio of light.

2. Under reflection of light mechanism's effect, can be when first light guide plate outwards swings to suitable position, further giving a camera a photograph of and reflect, so, can make light concentrate more, even shine on the showpiece.

3. Under the effect of supplementary spotlight mechanism, when the good position is adjusted in the outside swing of first light guide plate whenever, can reflect the light of shining on elastic shading cloth, so, can reflect spotlight more comprehensively giving out light.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional view of a portion at a first viewing angle according to the present invention.

Fig. 3 is a partial cross-sectional structural view of a second view angle of the present invention.

Fig. 4 is a partial perspective view of the present invention.

Fig. 5 is a partial perspective view of the driving mechanism of the present invention.

Fig. 6 is a partial sectional structural schematic view of the angle adjustment mechanism of the present invention.

Fig. 7 is a schematic partial perspective view of the reflecting mechanism of the present invention.

Fig. 8 is an enlarged schematic view of part a of the present invention.

Fig. 9 is a schematic perspective view of a part of the auxiliary light-gathering mechanism of the present invention.

Fig. 10 is a schematic view of a first partially-separated body structure of the auxiliary light-gathering mechanism according to the present invention.

Fig. 11 is a schematic diagram of a second partial body structure of the auxiliary light-gathering mechanism of the present invention.

Fig. 12 is a schematic perspective view of the telescopic frame of the present invention.

Fig. 13 is a schematic view, partly in section, of an emergency lighting mechanism according to the invention.

Fig. 14 is a partial sectional structural view of the auxiliary reflecting mechanism of the present invention.

Wherein the figures include the following reference numerals: 1. the light source module comprises a mounting platform, 2, a first light guide plate, 3, a mounting frame, 31, an LED lamp, 32, a diffusion sheet, 33, elastic shading cloth, 4, a driving mechanism, 41, a double-shaft motor, 42, a fixing frame, 43, a screw rod, 44, a guide rod, 5, an angle adjusting mechanism, 51, a sliding plate, 52, a hinge frame, 53, a hollow cylinder, 54, a column spring, 6, a light reflecting mechanism, 61, a contact rod, 62, a fixing plate, 63, a mounting shaft, 64, a first torsion spring, 65, a light reflecting plate, 7, an auxiliary light condensing mechanism, 71, a first threaded cylinder, 72, a telescopic rod, 73, a rotating ring, 74, a second light guide plate, 75, a second threaded cylinder, 76, a telescopic frame, 77, a second torsion spring, 8, an emergency lighting mechanism, 81, a storage battery, 82, an emergency lamp, 9, a light reflecting auxiliary mechanism, an inclined plate 91, a scattering plate, 92 and a scattering plate.

Detailed Description

It is to be noted that, in the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained throughout the description can be transferred in a meaningful manner to identical components having the same reference numerals or the same component names. The positional references selected in the description, such as for example up, down, sideways, etc., also refer to the directly described and illustrated figures and are to be interpreted as meaning to a new position when the position is changed.

Example 1

The utility model provides a be applied to even leaded light lighting device of sojourn, including mounting platform 1, first light guide plate 2, mounting bracket 3, LED lamp 31, elasticity shading cloth 33, actuating mechanism 4 and angle adjustment mechanism 5, please refer to and show in fig. 1-6, mounting bracket 3 has been fixed along circumference to mounting platform 1 outside lower part, all being connected with first light guide plate 2 of rotary type between the every side both ends of mounting bracket 3, when the light irradiation, first light guide plate 2 can realize carrying out even derivation to the light, fixed wearing has LED lamp 31 in the middle of mounting platform 1 top, all the rigid coupling has elasticity shading cloth 33 between the adjacent first light guide plate 2, four elasticity shading cloth 33 tops all with mounting bracket 3 bottom fixed connection, mounting platform 1 outer top is provided with actuating mechanism 4, actuating mechanism 4 is used for providing drive power, be provided with angle adjustment mechanism 5 between actuating mechanism 4 and the four first light guide plate 2, when angle adjustment mechanism 5 functions, angle adjustment mechanism 5 can realize adjusting the angle of first light guide plate 2.

The driving mechanism 4 includes a dual-axis motor 41, a fixing frame 42, a lead screw 43 and a guide rod 44, please refer to fig. 1 and 5, the front and rear sides of the outer top of the mounting platform 1 are both fixed with the fixing frame 42 in bilateral symmetry, the left and right sides of the outer top of the mounting platform 1 are also fixed with the fixing frame 42 in bilateral symmetry, the upper portions of the two fixing frames 42 on the front side are rotatably connected with the lead screw 43, the upper portions of the two fixing frames 42 on the right side are rotatably connected with the lead screw 43 in a penetrating manner, the lead screw 43 is connected with the angle adjusting mechanism 5, when the lead screw 43 rotates, the lead screw 43 can adjust the angle of the first light guide plate 2, the guide rod 44 is fixedly connected between the upper portions of the two fixing frames 42 on the left side, the guide rod 44 is fixedly connected between the upper portions of the two fixing frames 42 on the rear side in a penetrating manner, the two guide rods 44 are both connected with the angle adjusting mechanism 5, when the angle adjusting mechanism 5 operates, the guide rod 44 can guide the guide mechanism 5 can guide the angle adjusting mechanism 5, the front middle of the front and the outer top of the front side are respectively connected with the inner ends of the two fixed ends of the lead screw 43, and the front and the rear ends of the two fixed ends of the two output shafts of the two sides of the lead screw 41.

The angle adjusting mechanism 5 includes sliding plates 51, hinge frames 52, hollow cylinders 53 and column springs 54, as shown in fig. 1, fig. 2 and fig. 6, the hollow cylinders 53 are symmetrically and fixedly sleeved on the upper portions of the four first light guide plates 2, the hinge frame 52 is slidably connected between the inner sides of the two hollow cylinders 53 on each side, the column springs 54 are connected between the upper portion of each hinge frame 52 and the top ends of the two corresponding hollow cylinders 53, the sliding plates 51 are rotatably sleeved on the four lead screws 43 through threads, the four sliding plates 51 are rotatably connected with the upper portions of the four hinge frames 52, when the sliding plates 51 move, the sliding plates 51 can drive the hinge frames 52 to move, the rear sides of the left and right sliding plates 51 are slidably sleeved on the rear guide rods 44, and the left sides of the front and rear sliding plates 51 are slidably sleeved on the left guide rods 44.

As shown in fig. 2 and 4, nine diffusion sheets 32 are fixedly connected to the inner side surfaces of the four first light guide plates 2 at regular intervals, and when light irradiates on the diffusion sheets 32, the diffusion sheets 32 can make the light irradiate more uniformly.

Firstly, an operator installs the device above a display platform, the LED lamp 31 corresponds to the display platform, then the exhibit is placed on the display platform, the LED lamp 31 is started again, the light irradiated by the LED lamp 31 is uniformly reflected by the four first light guide plates 2 and irradiated on the exhibit, then the driving mechanism 4 is started, the driving mechanism 4 operates to drive the angle adjusting mechanism 5 to operate, the angle adjusting mechanism 5 operates to drive the four first light guide plates 2 to swing inside and outside, when the four first light guide plates 2 swing inside and outside to a position where the exhibit is illuminated by proper light, the driving mechanism 4 is closed, the driving mechanism 4 stops driving the angle adjusting mechanism 5 to operate, the angle adjusting mechanism 5 stops driving the four first light guide plates 2 to swing inside and outside, the light irradiates on the four first light guide plates 2, the four first light guide plates 2 guide and reflect the light, so that the light is more concentrated and uniformly irradiated on the exhibit, and the light also irradiates on the diffusion sheet 32, the illumination uniformity of the light source is improved due to the effect of the four elastic sheets 33, the light can be prevented from being irradiated from the periphery, the light can be better, the light can be irradiated more uniformly, the light, the waste of other exhibits can be prevented, and the waste is further, and the waste of the exhibits can be avoided. When the exhibit is not required to be illuminated, the LED lamp 31 is turned off, and the light stops being emitted, that is, the exhibit stops being illuminated.

When light irradiates, the two double-shaft motors 41 are started to rotate in a positive and negative alternate mode, the two double-shaft motors 41 rotate in the positive and negative alternate mode to drive the two corresponding lead screws 43 to rotate in the positive and negative alternate mode respectively, the four lead screws 43 rotate in the positive and negative alternate mode to drive the angle adjusting mechanism 5 to operate through threads, the four first light guide plates 2 swing inside and outside, the two guide rods 44 guide the angle adjusting mechanism 5, when the four first light guide plates 2 swing inside and outside to a position where the exhibition is illuminated by proper light, the two double-shaft motors 41 are closed, the two double-shaft motors 41 stop driving the four lead screws 43 to rotate in the positive and negative alternate mode, the four lead screws 43 stop driving the angle adjusting mechanism 5 to operate, the four first light guide plates 2 stop swinging inside and outside, the four first light guide plates 2 reflect the light, and the light is irradiated uniformly and more intensively. So, can adjust the leaded light position as required.

When the two double-shaft motors 41 rotate forward and backward alternately, the four screw rods 43 rotate forward and backward alternately to drive the four sliding plates 51 to move inward and outward respectively, due to the action of the column springs 54, the four sliding plates 51 move inward and outward to drive the four hinge frames 52 to swing inward and outward respectively, the four hinge frames 52 swing inward and outward through the eight hollow cylinders 53, when the four first light guide plates 2 swing inward and outward to the position where proper light illuminates the exhibit, the double-shaft motors 41 are closed, the four screw rods 43 stop driving the four sliding plates 51 to move inward and outward, the four sliding plates 51 stop driving the four hinge frames 52 to swing inward and outward, the four hinge frames 52 stop driving the four first light guide plates 2 to swing inward and outward through the eight hollow cylinders 53, and the four first light guide plates 2 guide light, so that the light is more concentrated and uniformly irradiated on the exhibit.

Example 2

On the basis of embodiment 1, the light reflecting device further includes a light reflecting mechanism 6, the light reflecting mechanism 6 includes contact rods 61, a fixing plate 62, an installation shaft 63, a first torsion spring 64 and a light reflecting plate 65, please refer to fig. 1, fig. 2, fig. 7 and fig. 8, the fixing plate 62 is symmetrically and fixedly connected to the bottoms of the four first light guide plates 2, the installation shaft 63 rotatably penetrates through the two fixing plates 62 on each side, the middle portions of the four installation shafts 63 are fixedly sleeved with the light reflecting plate 65, when light irradiates on the light reflecting plate 65, the light reflecting plate 65 can reflect the light, the first torsion spring 64 is connected between each side of the light reflecting plate 65 close to the installation shaft 63 and the outer side surface of the corresponding two fixing plates 62, four sets of contact rods 61 are uniformly connected to the outer top of the installation platform 1 at intervals along the circumferential direction, the number of each set of contact rods 61 is two, the four sets of contact rods 61 respectively correspond to the four light reflecting plates 65, and when the light reflecting plate 65 swings upward to contact the contact rods 61, the contact rods 61 can drive the contact rods 61 to swing inward.

The light source device further comprises an auxiliary light gathering mechanism 7, wherein the auxiliary light gathering mechanism 7 comprises a first threaded cylinder 71, an expansion link 72, a rotating ring 73, a second light guide plate 74, a second threaded cylinder 75, an expansion bracket 76 and a second torsion spring 77, as shown in fig. 1, fig. 2, fig. 9, fig. 10, fig. 11 and fig. 12, the rotating ring 73 is rotatably connected to the bottom of the mounting platform 1 along the circumferential direction, four second threaded cylinders 75 are rotatably connected to the outer side of the rotating ring 73 along the circumferential direction at even intervals, the four second threaded cylinders 75 are fixedly sleeved with a second light guide plate 74, the four second light guide plates 74 correspond to the four first light guide plates 2, when the second light guide plate 74 rotates forwards, the second light guide plate 74 can refract and guide light, so that the light is irradiated more evenly, four second light guide plate 74 both sides face all is connected with second torsion spring 77 with between the rotating ring 73 outside, four expansion brackets 76 are installed along the evenly spaced mode through welded connection of circumference to the mounting bracket 3 lateral surface, when second screw thread section of thick bamboo 75 corotation and expansion bracket 76 contact, expansion bracket 76 can realize driving second screw thread section of thick bamboo 75 and rotate, rotating ring 73 lateral surface has four telescopic links 72 along the even spaced rigid coupling of circumference, all being connected with first screw thread section of thick bamboo 71 of the middle equal rotary type in four first light guide plate 2 upper portions, four first screw thread sections of thick bamboo 71 correspond with four telescopic links 72, four telescopic links 72 tail ends are located the inslot of four first screw thread sections of thick bamboos 71 respectively, when first screw thread section of thick bamboos 71 rotated, first screw thread section of thick bamboo 71 can realize driving telescopic link 72 corotation.

When the four first light guide plates 2 swing outwards, the four first light guide plates 2 further drive the eight fixing plates 62 to swing outwards, the eight fixing plates 62 swing outwards to drive the four mounting shafts 63 to swing outwards, the four mounting shafts 63 swing outwards to drive the four light reflecting plates 65 to swing outwards, when the four light reflecting plates 65 swing outwards to contact with the contact rods 61, the contact rods 61 limit the four light reflecting plates 65, the four first light guide plates 2 continue to swing outwards to drive the eight fixing plates 62 to swing outwards, because the four light reflecting plates 65 are limited, the eight first torsion springs 64 are compressed, when the four first light guide plates 2 stop swinging outwards, the four first light guide plates 2 stop driving the eight fixing plates 62 to swing outwards, when the LED lamp 31 starts, light still irradiates on the light reflecting plates 65, and because of the action of the four light reflecting plates 65, the four light reflecting plates 65 further reflect the light, and accordingly the light irradiates on a display. When the four first light guide plates 2 are swung inwards to reset, the four first light guide plates 2 drive the eight fixing plates 62 to swing inwards to reset, the eight fixing plates 62 swing inwards to reset through the four mounting shafts 63 driving the four reflecting plates 65 to swing inwards, the four reflecting plates 65 swing inwards to reset and are separated from the contact rod 61, and the four reflecting plates 65 swing to reset and are in a horizontal state with the four first light guide plates 2 under the action of the first torsion spring 64. Therefore, the light can be further reflected and can be more intensively and uniformly irradiated on the exhibit.

When the four first light guide plates 2 swing outwards, the four first light guide plates 2 also swing outwards to drive the four first thread cylinders 71 to rotate, the four first thread cylinders 71 rotate to respectively drive the four telescopic rods 72 to rotate positively, the four telescopic rods 72 rotate positively to drive the rotating ring 73 to rotate positively, the rotating ring 73 rotates positively to drive the four second thread cylinders 75 to rotate positively, the four second thread cylinders 75 rotate to drive the four second light guide plates 74 to rotate positively, when the four second thread cylinders 75 rotate positively to respectively contact with the four telescopic frames 76, the four telescopic frames 76 respectively drive the four second thread cylinders 75 to rotate, the eight second torsion springs 77 are compressed, the four second thread cylinders 75 rotate to respectively drive the four second light guide plates 74 to swing outwards, when the four second light guide plates 74 rotate in a staggered manner with the four first light guide plates 2, the four first light guide plates 2 stop swinging outwards, the four first thread cylinders 2 stop driving the four first thread cylinders 71 to rotate, the four first thread cylinders 71 stop driving the telescopic rods 72 to drive the telescopic rods 72 to rotate, the rotating ring 73 stops driving the four rotating ring 73 to drive the four first light guide plates 2 to swing, when the four second thread cylinders 74 stop driving the four second thread cylinders 74, and the four second thread cylinders 75 uniformly irradiate the four light guide plates 31 on the four light guide plates, and when the four second thread cylinders 33 irradiate the four second light guide plates on the light guide plates 31. When the four first light guide plates 2 swing inwards to reset, the four first light guide plates 2 reset to drive the four first thread cylinders 71 to rotate reversely and reset, the four first thread cylinders 71 rotate reversely and reset to drive the four telescopic rods 72 to rotate reversely and reset, the four telescopic rods 72 rotate reversely and reset to drive the rotating ring 73 to rotate reversely and reset, the rotating ring 73 rotates reversely and resets to drive the four second thread cylinders 75 to rotate reversely and reset, the four second thread cylinders 75 rotate reversely and reset to drive the four second light guide plates 74 to rotate reversely and reset, the four second light guide plates 74 do not stagger with the four first light guide plates 2, meanwhile, the four second thread cylinders 75 rotate reversely and reset to be separated from contact with the four telescopic frames 76, and the four second thread cylinders 75 rotate reversely and reset to drive the four second light guide plates 74 to swing inwards and reset due to the action of the eight second torsion springs 77. Therefore, the light irradiated on the sun-shading cloth can be reflected and condensed, and the light can be reflected and condensed more comprehensively.

Example 3

On the basis of embodiment 1 and embodiment 2, still include emergency lighting mechanism 8, emergency lighting mechanism 8 includes battery 81 and emergency light 82, please refer to fig. 1, fig. 2 and fig. 13, the inboard upper portion of mounting platform 1 along the rigid coupling at even interval of circumference cross-under has four emergency lights 82, when LED lamp 31 can't shine bright light, emergency light 82 can realize shining light in emergency, the inboard upper portion of mounting platform 1 along the rigid coupling at even interval of circumference has four battery 81, four battery 81 correspond with four emergency lights 82 respectively, pass through electric connection between battery 81 and the emergency light 82.

The light source module further comprises a light reflecting auxiliary mechanism 9, wherein the light reflecting auxiliary mechanism 9 comprises a scattering plate 91 and inclined plates 92, please refer to fig. 2 and fig. 14, the inner side surfaces of the four light reflecting plates 65 are fixedly connected with the scattering plate 91, when light irradiates on the scattering plate 91, the scattering plate 91 can further reflect the light, and the inclined plates 92 are fixedly connected to two sides of the four scattering plates 91.

When LED lamp 31 damages unable illumination, four emergency light 82 start immediately, and four batteries 81 provide electric power to four emergency light 82, and four emergency light 82 then shine the light-emitting and throw light on, also just shine the showpiece. After the LED lamp 31 is repaired, the four storage batteries 81 stop supplying power to the four emergency lamps 82, and the four emergency lamps 82 stop emitting light. Therefore, when the LED lamp 31 is damaged and cannot be used for illumination, light can be emitted timely.

When light irradiates on the four reflection plates 65, the light also irradiates on the inclined plate 92 and the scattering plate 91, and the scattering plate 91 and the inclined plate 92 can further reflect the light, so that the light irradiates on the exhibit. Thus, the light reflecting plate 65 can reflect light better.

Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a be applied to even leaded light lighting device of sojourn, including mounting platform (1), first light guide plate (2), mounting bracket (3), LED lamp (31) and elasticity shading cloth (33), there is mounting bracket (3) in the mounting platform (1) outside along circumference rigid coupling, be connected with between every side both ends of mounting bracket (3) all the rotary type be used for carrying out even first light guide plate (2) of deriving to the light, one side that mounting bracket (3) were kept away from in mounting platform (1) is fixed to have worn and has been connect LED lamp (31), all rigid couplings have elasticity shading cloth (33) between adjacent first light guide plate (2), one side fixed connection of LED lamp (31) is all kept away from with mounting bracket (3) in whole elasticity shading cloth (33) one side, a serial communication port, still including actuating mechanism (4) and angle adjustment mechanism (5), be provided with actuating mechanism (4) that are used for providing drive power on mounting platform (1), be provided with angle adjustment mechanism (5) that are used for adjusting the angle between actuating mechanism (4) and four first light guide plate (2).

2. The illumination device as claimed in claim 1, wherein the driving mechanism (4) comprises two-axis motors (41), fixing frames (42), screws (43) and guiding rods (44), at least eight fixing frames (42) are fixedly connected to an outer side of the mounting platform (1) away from the mounting frame (3), wherein the screws (43) for adjusting the angle of the first light guide plate (2) are rotatably connected to upper portions of the four fixing frames (42), the screws (43) are connected to the angle adjusting mechanism (5), the guiding rods (44) are fixedly connected between two fixing frames (42) on one side, the guiding rods (44) are fixedly connected between the remaining two fixing frames (42), the two guiding rods (44) are connected to the angle adjusting mechanism (5), two-axis motors (41) are provided on an outer side of the mounting platform (1) close to the fixing frames (42), output shaft ends of two sides of one of the two-axis motors (41) are respectively fixedly connected to inner ends of two screws (43) on one side, and two output shaft ends of the other two-axis motors (41) are respectively fixedly connected to inner ends of the screws (43).

3. The illumination device as claimed in claim 2, wherein the angle adjustment mechanism (5) comprises sliding plates (51), hinge brackets (52), hollow cylinders (53) and column springs (54), the hollow cylinders (53) are symmetrically fixedly sleeved on one side of the four first light guide plates (2) close to the mounting bracket (3), the hinge brackets (52) are slidably connected between the inner sides of the two hollow cylinders (53) on each side, the column springs (54) are respectively connected between each hinge bracket (52) and the end portions of the two corresponding hollow cylinders (53), the sliding plates (51) for driving the hinge brackets (52) to move are rotatably sleeved on the four lead screws (43), the four sliding plates (51) are rotatably connected with the four hinge brackets (52), two of the sliding plates (51) are slidably sleeved on one of the guide rods (44), and the other two of the sliding plates (51) are slidably sleeved on the other guide rod (44).

4. A uniform light guide illumination device applied to a travel according to claim 3, further comprising a diffusion sheet (32), wherein at least nine diffusion sheets (32) are fixed on the inner side surfaces of the four first light guide plates (2) at uniform intervals.

5. The illumination device as claimed in claim 4, further comprising a light reflecting mechanism (6) for further reflecting light, wherein the light reflecting mechanism (6) comprises two contact rods (61), a fixing plate (62), a mounting shaft (63), a first torsion spring (64) and a light reflecting plate (65), the fixing plate (62) is symmetrically fixed on one side of each of the four first light guide plates (2) far away from the mounting platform (1), the mounting shaft (63) is rotatably connected between the two fixing plates (62) on each side in a penetrating manner, the four mounting shafts (63) are fixedly sleeved with the light reflecting plate (65) for reflecting light, the first torsion spring (64) is connected between two sides of each of the light reflecting plates (65) close to the mounting shaft (63) and one side of the two corresponding fixing plates (62), four groups of contact rods (61) for driving the light reflecting plate (65) to swing inwards are uniformly circumferentially connected to one side of the mounting platform (1) far away from the mounting shaft (63), the number of each group of two contact rods (61) is two, and the four groups of contact rods (61) correspond to the four groups of contact rods (65) respectively.

6. The illumination device for uniform light guide applied to the travel according to claim 5, further comprising an auxiliary light focusing mechanism (7) for further reflecting and focusing light, wherein the auxiliary light focusing mechanism (7) comprises a first threaded cylinder (71), a telescopic rod (72), a rotating ring (73), a second light guide plate (74), a second threaded cylinder (75), a telescopic frame (76) and a second torsion spring (77), the rotating ring (73) is rotatably connected to one side of the mounting platform (1) far away from the fixed frame (42) along the circumferential direction, at least four second threaded cylinders (75) are rotatably connected to the outer side of the rotating ring (73) along the circumferential direction at uniform intervals, all fix the cover on four second screw thread section of thick bamboo (75) and be equipped with second light guide plate (74) that are used for carrying out refraction direction to the light, four second light guide plate (74) correspond with four first light guide plate (2), four second light guide plate (74) both sides face all with be connected with second torque spring (77) between swivel becket (73) the outside, one side that mounting bracket (3) are close to swivel becket (73) is along circumference evenly spaced rigid coupling have be used for driving four expansion bracket (76) of second screw thread section of thick bamboo (75) pivoted, swivel becket (73) lateral surface has four telescopic link (72) along circumference evenly spaced rigid coupling, one side that four first light guide plate (2) are close to hollow section of thick bamboo (53) all rotary type be connected with be used for driving the first light guide plate (72) corotation The four first threaded cylinders (71) correspond to the four telescopic rods (72), and the tail ends of the four telescopic rods (72) are respectively positioned in the grooves of the four first threaded cylinders (71).

7. The uniform light guide illumination device applied to the travel according to claim 6, further comprising an emergency illumination mechanism (8) for illuminating light, wherein the emergency illumination mechanism (8) comprises a storage battery (81) and emergency lamps (82), the mounting platform (1) is fixedly connected to one side of the mounting platform (1) close to the LED lamps (31) at uniform intervals along the circumferential direction, and is penetrated by four emergency lamps (82) for illuminating light in an emergency, the mounting platform (1) is fixedly connected to one side of the mounting platform (1) close to the emergency lamps (82) at uniform intervals along the circumferential direction, the four storage batteries (81) respectively correspond to the four emergency lamps (82), and the storage battery (81) is electrically connected to the emergency lamps (82).

8. The illumination device with uniform light guide for use in the travel according to claim 7, further comprising a reflection auxiliary mechanism (9) for further reflecting light, wherein the reflection auxiliary mechanism (9) comprises a scattering plate (91) and an inclined plate (92), the inner sides of the four reflection plates (65) are all fixedly connected with the scattering plate (91) for further reflecting light, and the two sides of the four scattering plates (91) are all fixedly connected with the inclined plate (92).