Background
The street lamp refers to a lamp which provides a lighting function for a road, generally refers to a lamp in a road lighting range in traffic lighting, and is widely applied to various places needing lighting.
The solar street lamp comprises a lamp post and a lamp cap, wherein the lamp post is a hollow rectangular rod which is vertically arranged, an upper end of the lamp post is provided with an opening and matched with a top cover which is matched with the opening, a sliding seat which can slide up and down is arranged in the upper section, a locking structure is matched with the lower section, a solar cell panel is arranged at the top of the top cover, a positioning plate is fixed between the top cover and the lamp post, a fixed pulley is hung in the middle of the bottom surface of the positioning plate, a rotating wheel is arranged in the lower end of the lamp post, a pull rope is sleeved between the fixed pulley and the rotating wheel in a matched manner, the rotating shafts of the rotating wheels are matched with each other to be provided with a detachable handle, the sliding seat is I-shaped, a middle cross rod is arranged in the lamp post, longitudinal rods at two ends are arranged outside the two sides of the lamp post, the cross rod is matched with the pull rope, and one longitudinal rod is matched with the lamp cap. The invention adopts a lamp post and sliding seat structure with brand new design, and through the cooperation of the pulley and the pull rope, operators can realize the height position and lifting of the lamp cap on the ground, in addition, the lamp cap position can be fixed by combining the locking structure, and the anti-theft operation is realized through the lock box, so that the invention has wide market prospect.
The solar street lamp convenient to maintain in the above-mentioned patent is practical convenient, but also has the disadvantage, and the above-mentioned patent is through the cooperation of pulley and stay cord, realizes the high position and the lift to the lamp holder, but if the stay cord breaks suddenly, whole lamp holder falls fast, smashes pedestrian or the vehicle of below easily, causes life safety, and the lamp holder routine lamp bulb replacement process of street lamp is that the lamp shade is opened earlier, installs the lamp bulb on the lamp stand again, and its dismantlement change bulb process is complicated.
Disclosure of Invention
The invention aims to provide an intelligent lifting solar street lamp so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: this intelligent lifting solar street lamp, including lamp pole, fixed connection lamp pole, drive assembly and the linkage subassembly in lamp pole one side, be equipped with the lamp stand in the lamp pole, vertical sliding connection has the connecting plate in the lamp pole, the in-process that the connecting plate vertically moves up has first stroke and second stroke in proper order, the bottom of connecting plate is equipped with the slider through an elastic component, one side of slider is equipped with the lamp shade through a connecting piece, swing joint has the bulb in the lamp shade, the in-process that the lamp shade moved up has the butt station with the bottom butt of lamp pole, rotate in proper order in the lamp pole and be connected with a plurality of falling prevention boards, drive assembly accepts the drive of connecting plate vertical slip in order to make each falling prevention board rotate to the horizontality in proper order, and each falling prevention board all is located the bottom of slider, the drive of the in-process second stroke that the linkage subassembly accepted the connecting plate vertically moves up is so that the bulb is installed in the lamp stand.
Further, a pulley is rotatably connected to the lamp post, a rope is wound on the pulley, and one end, far away from the pulley, of the rope is fixedly connected with the top of the connecting plate.
Further, the transmission assembly comprises a first bevel gear, a second bevel gear meshed with the first bevel gear, a screw rod and a first rack, one end of the first bevel gear is fixedly connected with one end of the pulley in a coaxial mode, the second bevel gear is horizontally and rotatably connected in the lamp post, the top end of the screw rod is fixedly connected with the bottom end of the second bevel gear in a coaxial mode, the first rack is vertically and slidably sleeved on the screw rod, a plurality of first rotating rods are rotatably connected in the lamp post in an equidistant mode, the anti-falling plates are correspondingly sleeved with the first rotating rods one by one, first gears are sleeved on the first rotating rods, and the first gears are sequentially meshed with the first racks.
Further, a second sliding groove is vertically formed in the lamp post, the first rack is slidably connected in the second sliding groove, and the first rack is in threaded connection with the screw rod.
Further, the elastic piece comprises a telescopic rod and a spring, the spring is sleeved on the telescopic rod, two ends of the telescopic rod are fixedly connected with the top of the sliding block and the bottom of the connecting plate respectively, and two ends of the spring are fixedly connected with the top of the sliding block and the bottom of the connecting plate respectively.
Further, the connecting piece includes first connecting block and second connecting block, the both sides of first connecting block respectively with slider and second connecting block fixed connection, the opposite side and the lamp shade fixed connection of second connecting block, the top of first connecting block cooperates with the bottom butt of lamp pole.
Further, the linkage assembly comprises a second gear, a second rack meshed with the second gear, a second rotating rod, an end face gear and a third gear meshed with the end face gear, wherein the second gear is rotationally connected to one side, close to the connecting plate, of the first connecting block, the second rack is fixedly connected with one side, close to the first connecting block, of the connecting plate, two ends of the second rotating rod are respectively and fixedly connected with the second gear and the third gear coaxially, the end face gear is rotationally connected in the lampshade, two guide blocks are symmetrically arranged on the inner wall of the end face gear, a clamping block is vertically and slidingly connected in the two guide blocks, and one side, close to the clamping block, of the second gear is in butt fit with the bulb.
Further, a limiting ring is fixedly connected to the inner wall of the lampshade, and the face gear is rotationally connected to the limiting ring.
Further, a supporting plate is fixedly connected to one side of the lamp post, a motor is fixedly connected to the supporting plate, and the output end of the motor is fixedly connected with one end of the first bevel gear in a coaxial mode.
Further, each anti-falling plate is provided with a pressure sensor, and each pressure sensor is connected with a motor through a signal.
Compared with the prior art, the invention has the beneficial effects that: this intelligent lifting solar street lamp connecting plate moves up, drive slider synchronous upward movement through the elastic component, the slider passes through the connecting piece and drives lamp shade and bulb synchronous upward movement, when the lamp shade reachs the butt station, the linkage subassembly accepts the drive of the in-process second stroke of connecting plate vertical upward movement so that the bulb is installed in the lamp stand, the installation dismantlement process of changing the bulb has been simplified, and at the in-process of connecting plate upward movement, drive assembly accepts the drive of connecting plate vertical slip so that each anti-falling plate rotates to the horizontality in proper order, and each anti-falling plate all is located the bottom of slider, when the lamp pole is impaired, the connecting plate drops down suddenly, the anti-falling plate can provide ascending holding power to the slider, avoid the lamp shade bulb to pound pedestrian or the vehicle of below, cause life safety.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-6, the embodiment of the present invention provides a technical solution: this intelligent lifting solar street lamp, including lamp pole 1, fixed connection is equipped with lamp stand 10 in lamp pole 2 in lamp pole 1 lamp pole 2, drive assembly and linkage subassembly, vertical sliding connection has connecting plate 18 in the lamp pole 1, the in-process that connecting plate 18 vertically moved up has first stroke and second stroke in proper order, the bottom of connecting plate 18 is equipped with slider 21 through an elastic component, one side of slider 21 is equipped with lamp shade 26 through a connecting piece, swing joint has bulb 32 in the lamp shade 26, the in-process that lamp shade 26 moved up has the butt station with the bottom butt of lamp pole 2, rotate in proper order in lamp pole 1 and be connected with a plurality of anti-falling plates 14, drive assembly accepts the drive of connecting plate 18 vertical slip in order to make each anti-falling plate 14 rotate to the horizontality in proper order, and each anti-falling plate 14 all is located the bottom of slider 21, the drive of the in-process second stroke of connecting plate 18 vertical upward movement is accepted so that bulb 32 installs in lamp stand 10, specifically, the top of lamp pole 2 is equipped with a solar panel 3, first spout 12 has been vertically seted up in lamp pole 1, and slider 21 vertical sliding connection has been in first spout 12, first spout 21 has avoided the horizontal displacement in the first spout 12, 21 has restricted horizontal displacement.
As a preferable technical scheme, a pulley 4 is rotatably connected to the lamppost 1, a rope 9 is wound on the pulley 4, one end of the rope 9, which is far away from the pulley 4, is fixedly connected with the top of the connecting plate 18, and specifically, the pulley 4 is rotated to wind the rope 9 in a wheel groove of the pulley 4, so that the vertical lifting of the connecting plate 18 is realized, and the lifting action of the lamp shade 26 and the bulb 32 is realized.
As a preferable technical scheme, the transmission assembly comprises a first bevel gear 5, a second bevel gear 6 meshed with the first bevel gear 5, a screw 11 and a first rack 34, wherein one end of the first bevel gear 5 is coaxially and fixedly connected with one end of a pulley 4, the second bevel gear 6 is horizontally and rotatably connected in the lamp post 1, the top end of the screw 11 is coaxially and fixedly connected with the bottom end of the second bevel gear 6, the first rack 34 is vertically and slidingly sleeved on the screw 11, a plurality of first rotating rods 16 are equidistantly and rotatably connected in the lamp post 1, each anti-falling plate 14 is correspondingly sleeved with each first rotating rod 16 one by one, each first rotating rod 16 is sleeved with a first gear 17, each first gear 17 is sequentially meshed and connected with the first rack 34, the first bevel gear 5 and the pulley 4 synchronously rotate, meanwhile, the second bevel gear 6 is driven to rotate through meshing transmission, the second bevel gear 6 drives the screw 11 to rotate, the first rack 34 is driven to move along the length direction of the screw 11 through the rotation of the screw 11, the first rack 34 is sequentially meshed with each first gear 17 for transmission in the vertical upward moving process, each falling prevention plate 14 is driven to sequentially rotate from bottom to top to be in a horizontal state through each first rotating rod 16, no matter in the process of winding or unwinding the rope 9 by the pulley 4, if the rope 9 is broken suddenly, the sliding block 21 can fall onto the adjacent falling prevention plate 14 below the sliding block 21, therefore, the falling prevention plate 14 provides upward supporting force, and pedestrians or vehicles below can be prevented from being crashed by the lamp shade 26 and the like, so that life safety is caused.
As a preferable technical scheme, a second chute 13 is vertically arranged in the lamp post 1, a first rack 34 is slidably connected in the second chute 13, the first rack 34 is in threaded connection with the screw 11, specifically, the second chute 13 is matched with the first rack 34 in size, the second chute 13 limits the circumferential rotation of the first rack 34, and the first rack 34 is driven to vertically lift along the length direction of the screw 11 through the screw transmission of the screw 11.
As a preferred technical scheme, the elastic piece includes telescopic link 20 and spring 19, spring 19 cup joints on telescopic link 20, telescopic link 20's both ends respectively with the top of slider 21 and the bottom fixed connection of connecting plate 18, spring 19's both ends respectively with the top of slider 21 and the bottom fixed connection of connecting plate 18, specifically, cooperation through telescopic link 20 and spring 19 for connecting plate 18 drives slider 21 vertical upward movement, when lamp shade 26 and lamp pole 2's bottom butt, the displacement on the vertical direction does not take place for slider 21 this moment, and connecting plate 18 continues to move upward the second stroke, for the installation of follow-up bulb 32 provides the drive.
As a preferred technical scheme, the connecting piece includes first connecting block 24 and second connecting block 33, the both sides of first connecting block 24 are respectively with slider 21 and second connecting block 33 fixed connection, the opposite side and lamp shade 26 fixed connection of second connecting block 33, the top of first connecting block 24 cooperates with the bottom butt of lamp pole 2, specifically, when lamp shade 26 is located the butt station, the top of first connecting block 24 and the bottom butt of lamp pole 2 this moment avoid because lamp shade 26 and lamp pole 2 butt back, lamp shade 26 material is fragile, lamp shade 26 makes lamp shade 26 break with lamp pole 2 extrusion, the top through first connecting block 24 and the bottom butt of lamp pole 2 carry out spacingly to lamp shade 26, avoid lamp shade 26 to break.
As the preferred technical scheme, the linkage assembly includes second gear 22, second rack 23 engaged with second gear 22, second bull stick 25, face gear 28 and third gear 29 engaged with face gear 28, second gear 22 rotates and connects in one side that first connecting block 24 is close to connecting plate 18, one side that second rack 23 fixed connection connecting plate 18 is close to first connecting block 24, the both ends of second bull stick 25 are coaxial fixed connection with second gear 22 and third gear 29 respectively, face gear 28 rotates and connects in lamp shade 26, the inner wall of face gear 28 is equipped with two guide blocks 35 symmetrically, all vertical sliding connection has a grip block 31 in two guide blocks 35, one side that two grip blocks 31 are close to each other all with bulb 32 butt cooperation, concretely, one guide slot 30 has all been seted up vertically in two guide blocks 35, two grip blocks 31 are connected with two guide slots 30 in a sliding way, when lamp shade 26 is to butt station this moment, bulb 32 is just to lamp stand 10, and lie in the below of lamp stand 10, the second stroke is moved on connecting plate 18, drive second rack 23 and drive the second and rotate and connect in gear 22, it can be realized simultaneously to change bulb 32 to take out through two guide blocks 31 to rotate, the second rack 22 is the second gear 31 to drive two guide blocks 31, the lamp bulb 32 is replaced simultaneously, the lamp bulb 32 is needed to be replaced by the centre gripping block 32, the centre gripping 32 is replaced by the centre gripping 32, and the centre gripping 32 is replaced by the centre gripping 32 is realized simultaneously, and the centre gripping 32 is replaced by the centre gripping piece 31.
As a preferred technical solution, a limiting ring 27 is fixedly connected to the inner wall of the lamp housing 26, and the face gear 28 is rotatably connected to the limiting ring 27, specifically, the limiting ring 27 provides an upward supporting force for the face gear 28, and also limits the rotation track of the face gear 28, so that the bulb 32 always faces the lamp holder 10.
As a preferred technical scheme, one side of the lamp post 1 is fixedly connected with a supporting plate 8, a motor 7 is fixedly connected to the supporting plate 8, the output end of the motor 7 is fixedly connected with one end of the first bevel gear 5 coaxially, and specifically, the first bevel gear 5 is driven to rotate by the motor 7 so as to drive the second bevel gear 6 and the pulley 4 to rotate.
As a preferable technical scheme, each anti-falling plate 14 is provided with a pressure sensor 15, each pressure sensor 15 is in signal connection with the motor 7, specifically, when the rope 9 breaks suddenly, the sliding block 21 falls onto the adjacent anti-falling plate 14 below the sliding block 21, the pressure sensor 15 on the anti-falling plate 14 receives pressure and transmits signals to the motor 7, the motor 7 stops rotating, the anti-falling plate 14 is prevented from continuing to rotate, and the lamp shade 26 and the like continue to fall.
Working principle: the intelligent lifting solar street lamp is characterized in that a new bulb 32 is arranged between two clamping blocks 31, a motor 7 drives a first bevel gear 5 to rotate, a second bevel gear 6 and a pulley 4 are driven to rotate, the pulley 4 drives a connecting plate 18 to move upwards through a rope 9, a sliding block 21 is driven to synchronously move upwards through a telescopic rod 20 and a spring 19, the sliding block 21 drives a lampshade 26 and the bulb 32 to synchronously move upwards through a first connecting block 24 and a second connecting block 33, when the lampshade 26 reaches an abutting station, the top of the first connecting block 24 abuts against the bottom of a lamp post 2, the lampshade 26 is limited, the lampshade 26 is prevented from being broken, the bulb 32 is opposite to a lamp holder 10 and is positioned below the lamp holder 10, the connecting plate 18 moves upwards for a second stroke, a second rack 23 is driven to move upwards, a second gear 22 is driven to rotate through meshing transmission, the second gear 22 drives a third gear 29 to rotate through a second rotating rod 25, so that the face gear 28 drives the two clamping blocks 31 and the two guide blocks 35 to synchronously rotate, meanwhile, the two clamping blocks 31 are vertically and slidingly connected in the corresponding guide blocks 35, the bulb 32 is a screw bulb 32, the bulb 32 can be screwed into the lamp holder 10, the installation and disassembly processes of replacing the bulb 32 are simplified, in the process of moving up the connecting plate 18, the first bevel gear 5 and the pulley 4 synchronously rotate, simultaneously, the second bevel gear 6 is driven to rotate through meshing transmission, the second bevel gear 6 drives the screw 11 to rotate, the first rack 34 is driven to move along the length direction of the screw 11 through the rotation of the screw 11, the first rack 34 is sequentially meshed with each first gear 17 in a transmission manner in the process of moving up vertically, each falling prevention plate 14 is driven to sequentially rotate to be in a horizontal state from bottom to top through each first rotating rod 16, no matter in the process of winding up the pulley 4 or unwinding the rope 9, if the rope 9 is suddenly broken, the slide block 21 can fall onto the adjacent anti-falling plate 14 below the slide block 21, the pressure sensor 15 on the anti-falling plate 14 receives pressure, signals are transmitted to the motor 7, the motor 7 stops rotating, the anti-falling plate 14 is prevented from continuing to rotate, the lamp shade 26 and the like continue to fall, the anti-falling plate 14 can provide upward supporting force for the slide block 21, and pedestrians or vehicles below the lamp shade 26 are prevented from being crashed by the lamp bulbs 32, so that life safety is caused.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.