CN113983410B

CN113983410B - Lighting device

Info

Publication number: CN113983410B
Application number: CN202111315115.6A
Authority: CN
Inventors: 曹海; 周红玉; 周造轩
Original assignee: Shangrao Smart Guangcai Technology Co ltd
Current assignee: Shangrao Smart Guangcai Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2024-03-12
Anticipated expiration: 2041-11-08
Also published as: CN113983410A

Abstract

The invention belongs to the technical field of illumination and discloses an illumination device. The lighting device comprises a lamp body, a water collecting device, a water supply device and a sealing device, wherein the water collecting device comprises a water collector arranged on one side of the lamp body and a supporting tube penetrating through the lamp body, the two ends of the supporting tube are respectively provided with a water inlet and a water outlet, the water inlet is communicated with the water collector, the water supply device comprises a water storage tank and a flushing assembly which are respectively arranged on two opposite sides of the lamp body, the water storage tank is communicated with the water outlet, the flushing assembly can extract water in the water storage tank to flush the lamp body, the sealing device comprises an adjusting mechanism and a sealing plate connected with the adjusting mechanism, the adjusting mechanism can adjust the sealing plate to a sealing position or an opening position, the water inlet is sealed at the sealing position, and the water inlet is opened at the opening position. The invention can reasonably utilize water resources, clean the LED lamp body and prolong the service life of the lighting device.

Description

Lighting device

Technical Field

The invention relates to the technical field of illumination, in particular to an illumination device.

Background

The LED (light-emitting diode) lighting is a semiconductor solid light-emitting device, which uses a solid semiconductor chip as a light-emitting material, and generates photon emission by the recombination of carriers in the semiconductor to emit excessive energy, and directly emits red, yellow, blue and green light. At present, the heat of the international high-power LED accounts for more than 60 percent, the light efficiency accounts for less than 30 percent, and how to reduce the heat and improve the luminous flux when the high-power LED works is a difficult problem for the person skilled in the art. Currently, general LED lighting devices are capable of converting solar energy into electric energy, so that electric power is saved, and the LED lighting devices are more environment-friendly. However, the existing outdoor solar lighting equipment has the following problems that firstly, the solar panel is exposed to the air for a long time, dust is accumulated on the surface of the solar panel, the solar panel is affected to absorb solar energy, and the electric energy supply of the street lamp is insufficient. Secondly, the solar cell panel is fixedly connected to the lamp post, and along with the continuous change of the irradiation direction of sunlight, the direction of the solar cell panel is difficult to adapt to the irradiation direction of sunlight, so that the solar cell panel cannot absorb solar energy with high efficiency. Furthermore, the outdoor lighting device is single in function and is only used for lighting, and the cavity and the bracket inside the lighting equipment are not fully utilized. Finally, the LED has lower light efficiency, and after a period of use, the LDE lamp body is easy to cover dust in an outdoor environment, the luminous flux of the LDE lamp body is influenced, special staff is required to clean regularly, the maintenance difficulty is high, the use is inconvenient, and the LDE lamp body does not meet the requirement of energy conservation.

In order to solve the problem, the tail end of the outdoor lighting equipment support in the prior art is provided with the water storage tank, the upper part of the lamp body is provided with the water collector, the water collector collects rainwater into the water storage tank, the rainwater in the water storage tank is conveyed to the spray head part arranged on the lamp cap and the solar cell panel through the water guide pipe by utilizing the water pump, and the solar cell panel and the dust on the lamp cap are cleaned by utilizing a spray head spraying mode. However, in the prior art, no matter in sunny days or rainy days, the rainwater channel connected with the water storage tank is always in an open state, so that sundries can enter the water storage tank from the water collector in sunny days or windy days, the rainwater channel can be blocked, and even water collecting components can be damaged. In addition, a flushing device for flushing the solar panel and a reflux device for re-refluxing and collecting the flushed water into the water storage tank are provided in the prior art, and the two devices cause the whole lighting device to be huge in size and overlarge in occupied space.

Therefore, a lighting device is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide a lighting device, which can reasonably utilize water resources, clean an LED lamp body and prolong the service life of the lighting device.

To achieve the purpose, the invention adopts the following technical scheme:

a lighting device comprising a lamp body, further comprising: water collecting device, water supply device and closing device. The water collecting device comprises a water collector and a supporting tube, the supporting tube penetrates through the lamp body, a water inlet and a water outlet are respectively formed in two ends of the supporting tube, and the water inlet is communicated with the water collector positioned on one side of the lamp body; the water supply device comprises a water storage tank and a flushing assembly, the water storage tank and the water collector are respectively positioned at two opposite sides of the lamp body, the water storage tank is communicated with the water outlet, and the flushing assembly can extract water in the water storage tank to flush the lamp body; the closing device comprises an adjusting mechanism and a closing plate connected to the adjusting mechanism, wherein the adjusting mechanism can adjust the closing plate to a closing position or an opening position, the closing plate closes the water inlet at the closing position, and the closing plate opens the water inlet at the opening position.

Optionally, the sealing device further comprises a partition board and a linkage assembly, the partition board is slidably arranged in the water storage tank to divide the inner cavity of the water storage tank into a first cavity and a second cavity, the partition board is provided with a connection position and a disconnection position, the first cavity and the second cavity are communicated at the connection position, the first cavity and the second cavity are disconnected at the disconnection position, the first cavity is communicated with the water outlet, the second cavity is communicated with the flushing assembly, and the linkage assembly is respectively connected with the adjusting mechanism and the partition board; when the adjusting mechanism adjusts the closing plate to the closing position, the partition plate is driven to the opening position through the linkage assembly, and when the adjusting mechanism adjusts the closing plate to the opening position, the partition plate is driven to the communicating position through the linkage assembly.

Optionally, the linkage assembly includes first gear, drive assembly and baffle remove the subassembly, and drive assembly and baffle remove the subassembly and rotate respectively and set up on the storage water tank, and first gear links firmly in adjustment mechanism's one end to with drive assembly looks meshing, this drive assembly and baffle remove the subassembly and mesh mutually, baffle spiro union in this baffle remove the subassembly, and first gear can drive this baffle through drive assembly and remove the subassembly and rotate.

Optionally, the sealing device further comprises a first motor, and the first motor is connected to the adjusting mechanism and can drive the adjusting mechanism to adjust the sealing plate.

Optionally, the flushing assembly comprises a water guide pipe, a water pump and a plurality of spray heads, one end of the water guide pipe is communicated with the water storage tank, the other end of the water guide pipe is communicated with the plurality of spray heads, and the water pump is arranged on the water guide pipe.

Optionally, the lighting device further comprises an energy collecting device, wherein the energy collecting device comprises a solar panel, and the solar panel is electrically connected with the lamp body.

Optionally, the energy collecting device further comprises an angle adjusting device, the angle adjusting device comprises a hydraulic push rod, a connecting block, a fixing block and a second motor, the hydraulic push rod is arranged on the water collector, the connecting block is fixedly connected to the output end of the hydraulic push rod, the second motor is arranged on the connecting block, and the fixing block is connected to the output shaft of the second motor and fixedly connected to the solar panel.

Optionally, the sealing device further comprises a limiting mechanism, the limiting mechanism is fixedly connected to the lamp body, and the sealing plate is slidably connected to the limiting mechanism or rotatably connected to the limiting mechanism.

Optionally, a filter plate is arranged in the water storage tank, the filter plate divides the inner cavity of the water storage tank into an input cavity and an output cavity, the input cavity is communicated with the water outlet, and the flushing assembly can pump water in the output cavity to flush the lamp body.

Optionally, the side of the water collector facing the lamp body is in a mirror structure.

The invention has the beneficial effects that:

the lighting device provided by the invention comprises a lamp body, a water collecting device, a water supply device and a sealing device. Besides the illumination function, the lamp body also has the function of bearing the water collecting device and the sealing device, and the water supply system is also connected with other devices through the lamp body. The water collecting device comprises a water collector and a supporting tube, wherein the supporting tube penetrates through the lamp body and is fixedly connected to the water collector positioned at the top of the lamp body. The water storage tank and the water collector in the water supply device are respectively positioned at two opposite sides of the lamp body, the water collector is communicated with the support tube, the water collector is funnel-shaped, rainwater can be gathered in rainy days, the rainwater is conveyed to the water storage tank through the support tube, and the rainwater is collected so as to recycle water resources. The sealing plate of the sealing device can completely cover the through hole at the joint of the supporting tube and the water collector, and the sealing device has an opening and closing function, can be opened in rainy days for collecting rainwater, can also be closed in sunny days or windy days, prevents sundries from entering the water storage tank from the water collector, avoids blocking a rainwater channel, and effectively avoids the damage condition of water collecting components.

Drawings

Fig. 1 is a schematic structural diagram of a lighting device according to embodiment 1 of the present invention;

fig. 2 is a sectional view of a lighting device provided in embodiment 1 of the present invention;

fig. 3 is a schematic diagram of the internal structure of a water storage tank 310 of a lighting device according to embodiment 1 of the present invention;

FIG. 4 is an enlarged view of a portion of the structure shown in FIG. 1, labeled A;

fig. 5 is a schematic structural diagram of a lighting device according to embodiment 2 of the present invention;

fig. 6 is a sectional view of a lighting device provided in embodiment 2 of the present invention.

In the figure:

100. a lamp body;

200. a water collecting device; 210. a water collector; 220. a support tube;

300. a water supply device; 310. a water storage tank; 311. a filter plate; 320. a flushing assembly; 321. a water conduit; 322. a water pump; 323. a spray head;

400. a closing device; 410. an adjusting mechanism; 420. a closing plate; 430. a partition plate; 440. a linkage assembly; 441. a first gear; 442. a transmission assembly; 443. a diaphragm moving assembly; 444. a baffle plate limiting assembly; 450. a first motor; 460. a limiting mechanism;

500. an energy gathering device; 510. a solar panel; 520. an angle adjusting device; 521. a hydraulic push rod; 522. a connecting block; 523. a fixed block; 524. and a second motor.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Example 1

Fig. 1 shows a schematic structural diagram of a lighting device provided in embodiment 1 of the present invention, and fig. 2 shows a cross-sectional view of the lighting device provided in embodiment 1 of the present invention. Referring to fig. 1 and 2, the lighting device provided in the present embodiment includes a lamp body 100, a water collecting device 200, a water supply device 300, a closing device 400, and an energy collecting device 500.

Referring to fig. 1, a lamp body 100 is in a square structure, and four sides of the lamp body 100 are fixedly connected with an LED lighting device, wherein the LED lighting device comprises a light emitting diode and a lampshade covered outside the light emitting diode. The top and bottom of the lamp body 100 are respectively provided with a through hole, the centers of the two through holes are respectively arranged at the centers of the top plate and the bottom plate, and a space for the water collecting device 200 to pass through is reserved inside the lamp body 100.

With continued reference to FIG. 1, the water collection device 200 includes a water collector 210 and a support tube 220. The bottom caliber of the water collector 210 is equal to the inner diameter of the support tube 220. The support pipe 220 can be inserted into the through hole and penetrate the lamp body 100. The support tube 220 has two ends, a water inlet and a water outlet, respectively, and the bottom of the water collector 210 is communicated with the water inlet and is fixed on the top of the lamp body 100 through the support tube 220. The water collector 210 is fixedly connected to the water supply device 300 and is communicated with the water supply device 300 through the water outlet. The water collector 210 and the water supply device 300 are communicated through the support pipe 220, and rainwater collected through the water collector 210 can enter the water supply device 300 through a rainwater channel inside the support pipe 220, so that water resources are collected. The collected rainwater can be used for dry season vegetation irrigation and can also be used for cleaning the lamp body 100.

Specifically, the water collector 210 is funnel-shaped with a wide top and a narrow bottom, and the diameter of the largest diameter of the water collector 210 is larger than that of the lamp body 100, i.e. the water collector 210 can completely shield the lamp body 100. The water collector 210 can protect the lamp body 100 to the maximum extent in rainy days, and the larger caliber improves the collection efficiency of rainwater.

More specifically, the side of the water collector 210 facing the lamp body 100 has a mirror structure. The mirror structure may be a soft mirror capable of bending to fit a curved surface, and the soft mirror may cover the entire outer sidewall of the water collector 210. The mirror structure may also be a plurality of hard material mirrors hinged on the outer side wall of the water collector 210 through hinges, the hard material mirrors may be installed at several designated positions on the outer side wall of the water collector 210 according to illumination requirements, and the angles of the hard material mirrors may be adjusted through the hinges. The mirror structure can enhance the lighting effect of the light emitting diode through reflection, thereby playing the roles of saving energy and brightening.

Fig. 3 shows a schematic internal structure of a water storage tank 310 of a lighting device according to embodiment 1 of the present invention. Referring to fig. 1 to 3, the water supply apparatus 300 includes a water storage tank 310 and a flushing assembly 320.

Specifically, the water storage tank 310 has a cuboid structure, and is respectively located at two opposite sides of the lamp body 100 with the water collector 210, the water storage tank 310 is communicated with the water outlet of the support tube 220, a filter plate 311 is arranged in the water storage tank 310, and the filter plate 311 is inserted into the water storage tank 310 through a through groove formed in a side plate of the water storage tank 310 and is parallel to a bottom plate of the water storage tank 310. The filter plate 311 divides the inner cavity of the water storage tank 310 into two parts, namely an input cavity and an output cavity, wherein the input cavity is positioned at the upper part of the filter plate 311 and is communicated with the water outlet of the support pipe 220. The output chamber is located below the filter plate 311 and communicates with the flushing assembly 320. The filter plate 311 has a honeycomb structure, which can play a role in blocking sundries, and because the pipe diameter of the support pipe 220 is large, some sundries can enter the water storage tank 310 together with rainwater, and the sundries can block the flushing assembly 320.

More specifically, the flushing assembly 320 includes a water guide 321, a water pump 322, and a plurality of spray nozzles 323, and the flushing assembly 320 can pump the water in the water storage tank 310 to flush the lamp body 100. One end of the water guide pipe 321 is communicated with the output cavity of the water storage tank 310, and the other end is communicated with a plurality of spray heads 323 through branch pipes. The diameter of the water conduit 321 is smaller than the support tube 220. The water pump 322 is disposed on the water conduit 321, and the water conduit 321 can pump rainwater in the water tank 310 to the plurality of spray nozzles 323 under the action of the water pump 322.

More specifically, a spray head 323 is disposed on top of each LED lighting device on the lamp body 100, and a spray head 323 is also disposed on the energy collecting device 500. The spray head 323 may be arranged according to actual cleaning needs.

In addition to the arrangement of the filter plates 311 described above, the filter plates 311 may be mounted to the side walls of the flushing assembly 320 to which the water storage tank 310 is connected, and the filter plates 311 may completely cover the inlets of the flushing assembly 320. At this time, no matter whether sundries exist in the water storage tank 310 or not, the sundries can be blocked outside the water guide pipe 321 by the filter plate 311, so that the sundries are prevented from blocking the water guide pipe 321, and the sundries in the water storage tank 310 only need to be cleaned when the equipment is idle.

With continued reference to fig. 1-3, the closure device 400 includes an adjustment mechanism 410, a closure plate 420, a spacer 430, and a linkage assembly 440, a first motor 450, and a spacing mechanism 460.

Specifically, the first motor 450 is coupled to the adjustment mechanism 410 and is capable of driving the adjustment mechanism 410 to adjust the position of the closure plate 420. The first motor 450 is installed at the upper portion of the sump 210 through a U-shaped frame. The U-shaped frame comprises two supporting side plates and a horizontal plate, wherein the two supporting side plates respectively penetrate through the water collector 210 and are vertically and fixedly connected to the top of the lamp body 100, and the horizontal plate is erected between the two supporting side plates. The first motor 450 is installed at the middle position of the horizontal plate of the U-shaped frame. The first motor 450 can provide power to drive the adjustment mechanism 410 to rotate.

More specifically, the limiting mechanism 460 is a limiting post, one end of which is vertically and fixedly connected to the horizontal plate of the U-shaped frame, and the other end of which extends into the support tube 220. The closing plate 420 is provided with a limiting hole, the limiting column is arranged in the limiting hole in a penetrating mode, and the closing plate 420 is connected to the limiting column in a sliding mode. The limiting mechanism 460 can limit the movement of the closing plate 420 to the vertical direction, ensure the stability of the movement of the closing plate 420, and perform the closing operation accurately.

More specifically, the adjusting mechanism 410 is a screw extending from the support tube 220 and having an end located in the water storage tank 310, and the other end of the screw is fixedly connected to the output end of the first motor 450. The closing plate 420 is sized slightly larger than the water inlet diameter of the support tube 220 so that it can be completely shielded. The closing plate 420 is screwed on the screw, and the screw can drive the closing plate 420 to vertically move on the screw. The adjustment mechanism 410 is capable of adjusting the closure plate 420 to a closed position in which the closure plate 420 closes the water inlet, or an open position in which the water inlet is open, at which time rainwater collection may take place.

Referring to fig. 2 and 3, the diaphragm 430 is coupled to the adjustment mechanism 410 by a linkage assembly 440. Two opposite through holes are formed in two opposite side plates of the water storage tank 310, a partition plate 430 is slidably arranged in the water storage tank 310 and movably penetrates through the two through holes, the partition plate 430 divides the inner cavity of the water storage tank 310 into a first cavity and a second cavity, the first cavity is communicated with the water outlet, and the second cavity is communicated with the water guide pipe 321. The partition 430 has an on position where the first chamber and the second chamber are in communication, and an off position where rainwater can enter the second chamber through the first chamber. In the disconnected position, the first and second chambers are isolated, and no rainwater can enter the second chamber, and there is no rainwater in the storage tank 310 available for the flush assembly 320.

Specifically, linkage assembly 440 is coupled to adjustment mechanism 410 and spacer 430, respectively. The linkage assembly 440 includes a first gear 441, a transmission assembly 442, and a diaphragm moving assembly 443. The first gear 441 is fixedly connected to one end of the adjusting mechanism 410, and can rotate around the same axis along with the adjusting mechanism 410. The first gear 441 rotates to drive the transmission assembly 442 to rotate, and the transmission assembly 442 rotates to drive the partition 430 to move through the partition moving assembly 443.

More specifically, the transmission assembly 442 is rotatably disposed in the water storage tank 310. The transmission assembly 442 includes a second gear, a first link, and a third gear. The second gear and the third gear are respectively connected to two ends of the first connecting rod, the first connecting rod vertically penetrates through the through hole of the side plate of the water storage tank 310, the second gear is located in the water storage tank 310 and meshed with the first gear 441, and the third gear is located outside the side plate of the water storage tank 310. The first gear 441 drives the second gear to rotate, and drives the first link and the third gear to rotate around the central axis of the first link.

More specifically, the diaphragm moving assembly 443 is rotatably disposed on the water storage tank 310. The diaphragm moving assembly 443 includes a fourth gear, a second link, and a diaphragm connecting plate. The second connecting rod is a screw rod, is parallel to the partition plate 430, one end of the second connecting rod is connected to the inner wall of the side plate of the water storage tank 310, and the other end of the second connecting rod is fixedly connected to the fourth gear. The fourth gear is meshed with the third gear, and the third gear can drive the fourth gear and the second connecting rod to rotate around the central axis of the second connecting rod.

More specifically, linkage assembly 440 also includes a spacer limit assembly 444. The partition plate limiting assembly 444 is two limiting rods, and the two limiting rods are parallel to the second connecting rod, are erected between two side walls of the water storage tank 310 and have the same distance with the second connecting rod. The baffle connecting plate is vertically and fixedly connected to the baffle 430, the baffle connecting plate is provided with a through screw hole and two through limiting holes, the limiting rod is arranged in the through limiting holes in a penetrating mode, and the second connecting rod is in threaded connection with the through screw hole in a threaded mode, so that the baffle 430 and the baffle moving assembly 443 are in threaded connection. The rotation of the second link can drive the diaphragm connecting plate to drive the diaphragm 430 to do translational movement. The first gear 441 can drive the diaphragm moving assembly 443 to rotate through the transmission assembly 442, thereby achieving horizontal movement of the diaphragm 430.

When the adjusting mechanism 410 adjusts the closing plate 420 to the closing position, the partition plate 430 is driven to the opening position by the linkage assembly 440, and when the adjusting mechanism 410 adjusts the closing plate 420 to the opening position, the partition plate 430 can be driven to the communicating position by the linkage assembly 440. The partition 430 and the closing plate 420 simultaneously move to operate simultaneously, thereby achieving continuity of water storage operation and reliability of closing operation.

Fig. 4 shows an enlarged view of a portion of the structure shown in fig. 1, labeled a. Referring to fig. 1 and 4, the energy concentrating device 500 includes a solar panel 510 and an angle adjusting device 520.

Specifically, the solar panel 510 is electrically connected to the lamp body 100, the first motor 450, and the angle adjusting device 520 through intermediate components such as a battery, a circuit board, and the like. The lower end of the solar panel 510 abuts against the water collector 210 and is mounted on one side of the U-shaped frame. The solar panel 510 can convert solar energy into electric energy to provide driving force for the illumination of the lamp body 100, the first motor 450 and the operation of the angle adjusting device 520. The components such as the battery and the circuit board, and the corresponding circuit connection are conventional in the art, and will not be described herein.

Still more specifically, the angle adjustment device 520 includes a hydraulic pushrod 521, a connection block 522, a fixed block 523, and a second motor 524. The hydraulic push rod 521 is vertically disposed on the water collector 210. The connecting block 522 is fixedly connected to the output end of the hydraulic push rod 521, the second motor 524 is disposed on one side of the connecting block 522, the output end of the second motor 524 is erected between two side plates of the connecting block 522, and the output end can rotate around the axis thereof. The fixing block 523 is connected to an output shaft of the second motor 524 and is fixedly connected to the solar panel 510. The second motor 524 can drive the solar panel 510 to rotate to an optimal receiving illumination angle according to the actual illumination condition.

More specifically, the hydraulic push rod 521 may also penetrate through the water collector 210 and be fixedly connected to the top of the lamp body 100, so as to ensure that the output end of the hydraulic push rod 521 is located at the upper portion of the water collector 210 or slidingly connected with the water collector 210. The hydraulic push rod 521 can adjust the height of the solar panel 510, ensure that the bottom end of the solar panel 510 always abuts against the inner side of the water collector 210, ensure the stability of the solar panel 510, and ensure that rainwater falling on the solar panel 510 in rainy days can be collected by the water collector 210 without reducing the water collection efficiency due to the fact that the solar panel 510 shields a part of the water collector 210.

Example 2

This embodiment differs from embodiment 1 only in the closing device 400.

Fig. 5 shows a schematic structural diagram of a lighting device provided in embodiment 2 of the present invention, and fig. 6 shows a cross-sectional view of the lighting device provided in embodiment 2 of the present invention. Referring to fig. 5 and 6, the closing device 400 of the lighting device provided in the present embodiment includes only the adjusting mechanism 410, the closing plate 420, the first motor 450 and the limiting mechanism 460.

Specifically, the adjusting mechanism 410 may be a screw, one end of the screw is fixedly connected to the output end of the first motor 450, the limiting mechanism 460 may be a limiting post, one end of the limiting post is fixedly connected to the U-shaped frame, and the sealing plate 420 is sleeved on the screw and the limiting post. The mode of realizing the opening and closing limit of the closing plate 420 is the same as that of the embodiment 1, but the screw rod does not extend into the water storage tank 310, and a larger space is reserved in the supporting tube 220 for rainwater to flow, so that the rainwater collection efficiency is improved.

Besides the matching mechanism of the adjusting mechanism 410, the closing plate 420 and the limiting mechanism 460, the closing plate 420 can be in rotary connection with the limiting mechanism 460. The adjusting mechanism 410 may also be a connecting rod fixedly connected to one side of the sealing plate 420, and the connecting rod is fixedly connected to the output end of the first motor 450, so that the sealing plate 420 can be driven to rotate under the driving of the first motor 450 to realize the opening and sealing of the water inlet of the supporting tube 220. When the closing plate 420 rotates to above the water inlet and completely covers the water inlet, the water inlet is closed, and when the closing plate 420 rotates to other angle positions, the water inlet is exposed, so that the water inlet is opened.

Specifically, the limiting mechanism 460 may be an arc-shaped frame with a groove, in which the closing plate 420 can be embedded, and the arc-shaped frame can limit the movement track of the closing plate 420, so that the movement of the closing plate 420 is more stable. Meanwhile, the through holes are not required to be formed in the sealing plate 420, so that the sealing effect is improved.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. A lighting device comprising a lamp body (100), characterized in that it further comprises:

the water collecting device (200), the water collecting device (200) comprises a water collector (210) and a supporting tube (220), the supporting tube (220) penetrates through the lamp body (100), a water inlet and a water outlet are respectively arranged at two ends of the supporting tube, and the water inlet is communicated with the water collector (210) positioned at one side of the lamp body (100);

the water supply device (300), the water supply device (300) comprises a water storage tank (310) and a flushing assembly (320), the water storage tank (310) and the water collector (210) are respectively positioned on two opposite sides of the lamp body (100), the water storage tank (310) is communicated with the water outlet, and the flushing assembly (320) can pump water in the water storage tank (310) to flush the lamp body (100);

-a closing device (400), the closing device (400) comprising an adjustment mechanism (410) and a closing plate (420) connected to the adjustment mechanism (410), the adjustment mechanism (410) being capable of adjusting the closing plate (420) to a closing position, in which the closing plate (420) closes the water inlet, or to an open position, in which the closing plate (420) opens the water inlet;

the sealing device (400) further comprises a baffle plate (430) and a linkage assembly (440), the baffle plate (430) is arranged in the water storage tank (310) in a sliding mode to divide the inner cavity of the water storage tank (310) into a first cavity and a second cavity, the baffle plate (430) is provided with a communicating position and a disconnecting position, the first cavity and the second cavity are communicated in the communicating position, the first cavity and the second cavity are separated in the disconnecting position, the first cavity is communicated with the water outlet, the second cavity is communicated with the flushing assembly (320), and the linkage assembly (440) is respectively connected with the adjusting mechanism (410) and the baffle plate (430);

when the adjusting mechanism (410) adjusts the sealing plate (420) to the sealing position, the baffle plate (430) is driven to the disconnection position through the linkage assembly (440), and when the adjusting mechanism (410) adjusts the sealing plate (420) to the opening position, the baffle plate (430) is driven to the communication position through the linkage assembly (440);

the linkage assembly (440) comprises a first gear (441), a transmission assembly (442) and a partition plate moving assembly (443), the transmission assembly (442) and the partition plate moving assembly (443) are respectively and rotatably arranged on the water storage tank (310), the first gear (441) is fixedly connected with one end of the adjusting mechanism (410) and meshed with the transmission assembly (442), the transmission assembly (442) is meshed with the partition plate moving assembly (443), the partition plate (430) is in threaded connection with the partition plate moving assembly (443), and the first gear (441) can drive the partition plate moving assembly (443) to rotate through the transmission assembly (442).

2. A lighting device as recited in claim 1, wherein said closing means (400) further comprises a first motor (450), said first motor (450) being connected to said adjustment mechanism (410) and being capable of driving said adjustment mechanism (410) to adjust said closing plate (420).

3. The lighting device of claim 1, wherein the flushing assembly (320) comprises a water conduit (321), a water pump (322) and a plurality of spray heads (323), one end of the water conduit (321) is communicated with the water storage tank (310), the other end is communicated with the plurality of spray heads (323), and the water pump (322) is arranged on the water conduit (321).

4. A lighting device as recited in claim 1, further comprising an energy concentrating device (500), said energy concentrating device (500) comprising a solar panel (510), said solar panel (510) being electrically connected to said lamp body (100).

5. The lighting device of claim 4, wherein the energy concentrating device (500) further comprises an angle adjusting device (520), the angle adjusting device (520) comprises a hydraulic push rod (521), a connecting block (522), a fixed block (523) and a second motor (524), the hydraulic push rod (521) is arranged on the water collector (210), the connecting block (522) is fixedly connected to the output end of the hydraulic push rod (521), the second motor (524) is arranged on the connecting block (522), and the fixed block (523) is connected to the output shaft of the second motor (524) and is fixedly connected to the solar panel (510).

6. A lighting device as recited in claim 1, wherein said closing device (400) further comprises a limiting mechanism (460), said limiting mechanism (460) being fixedly connected to said lamp body (100), said closing plate (420) being slidably connected to said limiting mechanism (460) or being rotatably connected to said limiting mechanism (460).

7. A lighting device as claimed in claim 2, characterized in that a filter plate (311) is arranged in the water storage tank (310), the filter plate (311) divides the inner cavity of the water storage tank (310) into an input cavity and an output cavity, the input cavity is communicated with the water outlet, and the flushing assembly (320) can pump water in the output cavity to flush the lamp body (100).

8. A lighting device as claimed in claim 1, characterized in that the side of the water collector (210) facing the lamp body (100) is of a mirror structure.