阅读说明：本技术 一种多功能led环保节能灯 (Multifunctional LED environment-friendly energy-saving lamp ) 是由 邱高宇 于 2020-03-24 设计创作，主要内容包括：本发明属于室外作业用照明技术领域,尤其是一种多功能led环保节能灯,针对现有的室外工程用LED灯使用不便,首先不便于移动,其次不便于进行高度和角度的调节,不能满足不同的照明需求的问题,现提出如下方案,其包括外壳,所述外壳的顶部设置有灯座,灯座上设置有LED灯头,外壳的顶部滑动连接有矩形杆,外壳上连接有升降机构,矩形杆与升降机构相适配,矩形杆的顶部固定连接有圆柱盒,圆柱盒上活动连接有圆柱,灯座转动连接在圆柱的顶端,圆柱盒的底部内壁上转动连接有支撑轴,支撑轴的顶端固定安装有圆板。本发明结构简单,操作方便,便于移动,便于对LED灯头进行高度和角度的调节,能满足不同的照明需求。(The invention belongs to the technical field of illumination for outdoor operation, and particularly relates to a multifunctional LED environment-friendly energy-saving lamp which aims at solving the problems that an existing LED lamp for outdoor engineering is inconvenient to use, is inconvenient to move, is inconvenient to adjust height and angle and cannot meet different illumination requirements. The LED lamp holder is simple in structure, convenient to operate and move, the height and the angle of the LED lamp holder can be adjusted conveniently, and different lighting requirements can be met.)

1. The utility model provides a multi-functional LED environmental protection electricity-saving lamp, which comprises an outer shell, the top of shell is provided with the lamp stand, be provided with the LED lamp holder on the lamp stand, a serial communication port, the top sliding connection of shell has the rectangle pole, be connected with elevating system on the shell, rectangle pole and elevating system looks adaptation, the top fixedly connected with cylinder box of rectangle pole, swing joint has the cylinder on the cylinder box, the lamp stand rotates to be connected on cylindrical top, it is connected with the back shaft to rotate on the bottom inner wall of cylinder box, the top fixed mounting of back shaft has the plectane, the top fixed mounting of plectane has a plurality of inserted bars, a plurality of slots have been seted up to cylindrical bottom, inserted bar and corresponding slot sliding connection, be provided with stabilizing mean in the cylinder box, cylinder and stabilizing mean looks adaptation.

2. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 1, wherein the elevating mechanism comprises a rocking shaft, a rocking handle, a driving gear and a driving rack, the rocking shaft is transversely rotatably mounted on the housing, the rocking handle is fixedly mounted with the rocking shaft, a driving groove is formed in one side of the rectangular rod, the driving rack is fixedly mounted on the inner wall of one side of the driving groove, the driving gear is fixedly mounted with one end of the rocking shaft, and the driving gear is meshed with the driving rack.

3. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 1, wherein the stabilizing mechanism comprises two guide rods, two thrust springs, two connecting rods and two bevel blocks, the two guide rods are both fixedly mounted on the inner wall of the cylindrical box and are symmetrically arranged, the two connecting rods are respectively slidably connected with the two guide rods, one ends of the two thrust springs are respectively fixedly mounted on one side of the two connecting rods, the other ends of the two thrust springs are respectively fixedly mounted on the inner wall of the cylindrical box, the two bevel blocks are respectively fixedly connected with the two connecting rods, a plurality of bevel grooves are uniformly formed in the outer side of the cylinder, and the bevel blocks are matched with the corresponding bevel grooves.

4. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 3, wherein a ball is embedded in one side of the beveled block, a ball groove is formed in the outer side of the cylinder, the ball groove is of an annular structure, the ball is matched with the ball groove, and the same spring is fixedly installed between the cylinder and the circular plate.

5. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 1, wherein a welding plate is fixedly mounted on the inner wall of the top of the housing, the swing shaft is rotatably connected with the welding plate, a screw rod is rotatably mounted between the welding plate and the housing, a moving gear is connected to the screw rod in a threaded manner, a fixed gear is fixedly mounted on the outer side of the swing shaft, and the moving gear is matched with the fixed gear.

6. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 5, wherein the same limiting rod is fixedly installed between the welding plate and the housing, and the moving gear is slidably connected with the limiting rod.

7. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 1, wherein a rectangular hole is formed at the top of the housing, the rectangular rod is slidably connected with the rectangular hole, limiting grooves are formed at two sides of the rectangular rod, limiting blocks are fixedly mounted on inner walls of two sides of the rectangular hole, and the two limiting blocks are slidably connected with the two limiting grooves respectively.

8. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 1, wherein the bottom of the housing is provided with four universal wheels, the universal wheels are provided with brake pads, a partition board is fixedly connected in the housing, and a housing door is rotatably connected to one side of the housing.

9. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 1, wherein the inner wall of the bottom of the housing is fixedly connected with a storage battery, the inner wall of one side of the housing is fixedly connected with a controller, the top of the base is fixedly provided with a solar panel, and the solar panel is connected with the storage battery.

10. The multifunctional LED environment-friendly energy-saving lamp as claimed in claim 1, wherein a fixing plate is fixedly installed at the bottom of the lamp holder, the cylinder is rotatably connected with the fixing plate, and a bolt is arranged between the fixing plate and the cylinder.

Technical Field

The invention relates to the technical field of illumination for outdoor operation, in particular to a multifunctional LED environment-friendly energy-saving lamp.

Background

The LED energy-saving lamp, namely a light-emitting diode, is a solid semiconductor device capable of converting electric energy into visible light, can directly convert electricity into light, and has the characteristics of energy conservation, environmental protection, long service life and the like.

The LED lamp for the existing outdoor engineering is inconvenient to use, is inconvenient to move firstly, is inconvenient to adjust the height and the angle, and cannot meet different lighting requirements.

Disclosure of Invention

The invention aims to solve the defects that the existing LED lamp for outdoor engineering is inconvenient to use, is inconvenient to move firstly, is inconvenient to adjust the height and the angle and cannot meet different lighting requirements, and provides a multifunctional LED environment-friendly energy-saving lamp.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a multi-functional LED environmental protection electricity-saving lamp, which comprises an outer shell, the top of shell is provided with the lamp stand, be provided with the LED lamp holder on the lamp stand, the top sliding connection of shell has the rectangle pole, be connected with elevating system on the shell, rectangle pole and elevating system looks adaptation, the top fixedly connected with cylinder box of rectangle pole, swing joint has the cylinder on the cylinder box, the lamp stand rotates and connects on cylindrical top, it is connected with the back shaft to rotate on the bottom inner wall of cylinder box, the top fixed mounting of back shaft has the plectane, the top fixed mounting of plectane has a plurality of inserted bars, a plurality of slots have been seted up to cylindrical bottom, inserted bar and corresponding slot sliding connection, be provided with stabilizing mean in the cylinder box, cylinder and stabilizing mean looks adaptation.

Preferably, elevating system includes rocking shaft, crank, drive gear and drive rack, and the rocking shaft lateral rotation is installed on the shell, and crank and rocking shaft fixed mounting have been seted up to one side of rectangular rod, and drive rack fixed mounting is on one side inner wall of drive groove, and drive gear and the one end fixed mounting of rocking shaft, drive gear and drive rack meshing.

Preferably, stabilizing mean includes two guide arms, two thrust springs, two connecting rods and two bevel head pieces, two guide arms all with the inner wall fixed mounting of cylinder box, and two guide arms set up for the symmetry, two connecting rods respectively with two guide arm sliding connection, two thrust springs's one end respectively with one side fixed mounting of two connecting rods, two thrust springs's the other end all with the inner wall fixed mounting of cylinder box, two bevel head pieces respectively with two connecting rod fixed connection, a plurality of bevel connection grooves have evenly been seted up in the cylindrical outside, bevel head piece and the bevel connection groove looks adaptation that corresponds.

Preferably, the ball is embedded in one side of the oblique head block, a ball groove is formed in the outer side of the cylinder, the ball groove is of an annular structure, the ball is matched with the ball groove, and the same spring is fixedly mounted between the cylinder and the circular plate.

Preferably, fixed mounting has the welding plate on the top inner wall of shell, and the rocking shaft rotates with the welding plate to be connected, rotates between welding plate and the shell and installs same hob, and threaded connection has the removal gear on the hob, and the fixed cover in the outside of rocking shaft is equipped with fixed gear, removal gear and fixed gear looks adaptation.

Preferably, the same limiting rod is fixedly installed between the welding plate and the shell, and the movable gear is connected with the limiting rod in a sliding mode.

Preferably, the rectangular hole has been seted up at the top of shell, and rectangular pole and rectangular hole sliding connection, the spacing groove has all been seted up to the both sides of rectangular pole, and equal fixed mounting has the stopper on the both sides inner wall of rectangular hole, two stoppers respectively with two spacing groove sliding connection.

Preferably, the bottom of shell is provided with four universal wheels, is provided with the brake block on the universal wheel, and fixedly connected with baffle in the shell, one side of shell is rotated and is connected with the shell door.

Preferably, the inner wall of the bottom of the shell is fixedly connected with a storage battery, the inner wall of one side of the shell is fixedly connected with a controller, the top of the base is fixedly provided with a solar cell panel, and the solar cell panel is connected with the storage battery.

Preferably, the bottom fixed mounting of lamp stand has the stationary blade, and the cylinder rotates with the stationary blade to be connected, is provided with the bolt between stationary blade and the cylinder, and the bolt can be with lamp stand locking.

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, the solar cell panel stores electric energy for the storage battery, so that energy is saved, and the shell is moved to a proper position through the universal wheels, so that the shell is convenient to move;

(2) when the irradiation height needs to be adjusted, the screw rod is twisted, the movable gear leaves the fixed gear under the limiting action of the limiting rod on the movable gear, the fixed rocking shaft is released, and the screw rod is reversed, so that the movable gear is meshed with the fixed gear and fixed on the rocking shaft;

(3) according to the scheme, the lifting mechanism drives the rectangular rod to move, the rectangular rod drives the lamp holder to move through the cylindrical box and the cylinder, and the lighting height of the LED lamp holder can be adjusted;

(4) when the horizontal irradiation angle of the LED lamp holder needs to be adjusted, the lamp holder is pressed, the lamp holder drives the cylinder to move downwards, the two inclined head blocks leave the two inclined opening grooves respectively under the extrusion force, so that the two balls enter the ball grooves, and the horizontal irradiation angle of the LED lamp holder can be adjusted by rotating the lamp holder;

(5) after the lamp holder is adjusted properly, the lamp holder is loosened, the cylinder moves upwards under the action of the elastic force of the spring, the inclined head block drives the ball to leave the ball groove, the connecting rod and the inclined head block are provided with elastic force through the thrust spring, so that the inclined head block enters the corresponding inclined opening groove, and the stability of the lamp holder is improved;

(6) the bolts are loosened, so that the vertical angle between the lamp holder and the cylinder can be adjusted, and further the vertical irradiation angle of the LED lamp holder is adjusted;

the LED lamp holder is simple in structure, convenient to operate and move, the height and the angle of the LED lamp holder can be adjusted conveniently, and different lighting requirements can be met.

Drawings

FIG. 1 is a schematic structural view of a multifunctional LED environment-friendly energy-saving lamp according to the present invention;

FIG. 2 is a schematic perspective view of a housing of a multifunctional LED environment-friendly energy-saving lamp according to the present invention;

FIG. 3 is a schematic perspective view of a rectangular rod, a driving rack and a limiting block of the multifunctional LED environment-friendly energy-saving lamp provided by the invention;

FIG. 4 is a schematic structural diagram of part A of a multifunctional LED environment-friendly energy-saving lamp provided by the present invention;

fig. 5 is a schematic structural diagram of a part B of a multifunctional led environment-friendly energy-saving lamp according to the present invention.

In the figure: the solar LED lamp comprises a shell 1, a partition plate 2, a rectangular rod 3, a cylindrical box 4, a lamp holder 5, a solar cell panel 6, an LED lamp cap 7, a cylindrical lamp 8, a supporting shaft 9, a spring 10, a circular plate 11, an inserting rod 12, an inserting groove 13, a bevel groove 14, a connecting rod 15, a bevel block 16, a guide rod 17, a thrust spring 18, a ball groove 19, a driving groove 20, a driving rack 21, a driving gear 22, a welding plate 23, a crank 24, a screw rod 25, a moving gear 26, a limiting rod 27, a fixed gear 28, a rocking shaft 29, a storage battery 30, a universal wheel 31, a controller 32, a shell door 33, a rectangular hole 34, a limiting groove 35 and a limiting block 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-5, a multi-functional LED environmental protection electricity-saving lamp, including shell 1, the top of shell 1 is provided with lamp stand 5, be provided with LED lamp holder 7 on the lamp stand 5, the top sliding connection of shell 1 has rectangular pole 3, be connected with elevating system on the shell 1, rectangular pole 3 and elevating system looks adaptation, the top fixedly connected with cylinder box 4 of rectangular pole 3, swing joint has cylinder 8 on the cylinder box 4, lamp stand 5 rotates the top of connecting at cylinder 8, it is connected with back shaft 9 to rotate on the bottom inner wall of cylinder box 4, the top fixed mounting of back shaft 9 has plectane 11, plectane 11's top fixed mounting has a plurality of inserted bars 12, a plurality of slots 13 have been seted up to cylinder 8's bottom, inserted bar 12 and the slot 13 sliding connection that corresponds, be provided with stabilizing mechanism in the cylinder box 4, cylinder 8 and stabilizing mechanism looks adaptation.

In this embodiment, elevating system includes rocking shaft 29, crank 27, drive gear 22 and drive rack 21, rocking shaft 29 transversely rotates and installs on shell 1, rocking shaft 27 and rocking shaft 29 fixed mounting, drive slot 20 has been seted up to one side of rectangular rod 3, drive rack 21 fixed mounting is on one side inner wall of drive slot 20, drive gear 22 and rocking shaft 29's one end fixed mounting, drive gear 22 and drive rack 21 mesh, it rotates to drive rocking shaft 29 through crank 24 drive, rocking shaft 29 drives drive gear 22 and rotates, drive gear 22 drives rectangular rod 3 through drive rack 21 and removes.

In this embodiment, stabilizing mean includes two guide arms 17, two thrust springs 18, two connecting rods 15 and two oblique head pieces 16, two guide arms 17 all with the inner wall fixed mounting of cylinder box 4, and two guide arms 17 set up for the symmetry, two connecting rods 15 respectively with two guide arm 17 sliding connection, two thrust springs 18's one end respectively with one side fixed mounting of two connecting rods 15, two thrust springs 18's the other end all with the inner wall fixed mounting of cylinder box 4, two oblique head pieces 16 respectively with two connecting rods 15 fixed connection, a plurality of bevel connection grooves 14 have evenly been seted up in the outside of cylinder 8, oblique head piece 16 and the 14 looks adaptations of bevel connection groove that correspond, provide elasticity for connecting rod 15 and oblique head piece 16 through thrust spring 18, make oblique head piece 16 get into the bevel connection inslot 14 that corresponds, increase lamp stand 5's stability.

In this embodiment, the ball is embedded to one side of oblique head piece 16, and ball groove 19 has been seted up in the outside of cylinder 8, and ball groove 19 is the loop configuration, and ball groove 19 looks adaptation, fixed mounting have same spring 10 between cylinder 8 and the plectane 11, and the ball slides in ball groove 19 can reduce oblique head piece 16 and cylinder 8's frictional force.

In this embodiment, a welding plate 23 is fixedly mounted on the inner wall of the top of the housing 1, the swing shaft 29 is rotatably connected with the welding plate 23, the same screw rod 25 is rotatably mounted between the welding plate 23 and the housing 1, a moving gear 26 is connected to the screw rod 25 in a threaded manner, a fixed gear 28 is fixedly sleeved on the outer side of the swing shaft 29, the moving gear 26 is matched with the fixed gear 28, the screw rod 25 rotates forward, the moving gear 26 leaves the fixed gear 28, the fixing of the swing shaft 29 is released, and the screw rod 25 rotates backward, so that the moving gear 26 is meshed with the fixed gear 28 and the swing shaft 29 is fixed.

In this embodiment, the same limiting rod 27 is fixedly installed between the welding plate 23 and the housing 1, the moving gear 26 is slidably connected with the limiting rod 27, and the limiting rod 27 limits the moving gear 26.

In this embodiment, rectangular hole 34 has been seted up at the top of shell 1, rectangular rod 3 and rectangular hole 34 sliding connection, and spacing groove 35 has all been seted up to rectangular rod 3's both sides, and equal fixed mounting has stopper 36 on rectangular hole 34's the both sides inner wall, and two stoppers 36 respectively with two spacing groove 35 sliding connection, stopper 36 and the cooperation of spacing groove 35 play the support limiting displacement to rectangular rod 3.

In this embodiment, the bottom of shell 1 is provided with four universal wheels 31, is provided with the brake block on the universal wheel 31, and fixedly connected with baffle 2 in the shell 1, one side of shell 1 is rotated and is connected with shell door 33, sets up the convenient removal of universal wheel 31.

In this embodiment, fixedly connected with battery 30 on the bottom inner wall of shell 1, fixedly connected with controller 32 on one side inner wall of shell 1, the fixed solar cell panel 6 that is provided with in top of base 5, solar cell panel 6 is connected with battery 30, and solar cell panel 6 is the reserve electric energy of battery 30, the energy saving.

In this embodiment, the bottom fixed mounting of lamp stand 5 has the stationary blade, and cylinder 8 rotates with the stationary blade to be connected, is provided with the bolt between stationary blade and the cylinder 8, and the bolt can be with lamp stand 5 locking.

Example two

Referring to fig. 1-5, a multi-functional LED environmental protection electricity-saving lamp, including shell 1, the top of shell 1 is provided with lamp stand 5, be provided with LED lamp holder 7 on the lamp stand 5, the top sliding connection of shell 1 has rectangular pole 3, be connected with elevating system on the shell 1, rectangular pole 3 and elevating system looks adaptation, screw fixedly connected with cylinder box 4 is passed through at rectangular pole 3's top, swing joint has cylinder 8 on cylinder box 4, lamp stand 5 rotates the top of connecting at cylinder 8, it is connected with back shaft 9 to rotate on cylinder box 4's the bottom inner wall, the top of back shaft 9 has plectane 11 through welded fastening, plectane 11's top has a plurality of inserted bars 12 through welded fastening, a plurality of slots 13 have been seted up to cylinder 8's bottom, inserted bar 12 and the slot 13 sliding connection that corresponds, be provided with stabilizing mean in the cylinder box 4, cylinder 8 and stabilizing mean looks adaptation.

In this embodiment, elevating system includes rocking shaft 29, crank 27, drive gear 22 and drive rack 21, rocking shaft 29 transversely rotates and installs on shell 1, crank 27 passes through welded fastening with rocking shaft 29 and installs, drive groove 20 has been seted up to one side of rectangular rod 3, drive rack 21 passes through welded fastening and installs on one side inner wall of drive groove 20, drive gear 22 passes through welded fastening with rocking shaft 29's one end and installs, drive gear 22 and drive rack 21 mesh, it rotates to drive rocking shaft 29 through crank 24, rocking shaft 29 drives drive gear 22 and rotates, drive gear 22 drives rectangular rod 3 through drive rack 21 and removes.

In the embodiment, the stabilizing mechanism comprises two guide rods 17, two thrust springs 18, two connecting rods 15 and two inclined head blocks 16, the two guide rods 17 are fixedly arranged with the inner wall of the cylindrical box 4 by welding, the two guide rods 17 are symmetrically arranged, the two connecting rods 15 are respectively connected with the two guide rods 17 in a sliding manner, one ends of the two thrust springs 18 are respectively fixedly installed with one sides of the two connecting rods 15 through welding, the other ends of the two thrust springs 18 are respectively fixedly installed with the inner wall of the cylindrical box 4 through welding, the two inclined head blocks 16 are respectively fixedly connected with the two connecting rods 15 through screws, a plurality of inclined opening grooves 14 are uniformly formed in the outer side of the cylinder 8, the inclined head blocks 16 are matched with the corresponding inclined opening grooves 14, the connecting rod 15 and the oblique head block 16 are provided with elastic force through the thrust spring 18, so that the oblique head block 16 enters the corresponding oblique opening groove 14, and the stability of the lamp holder 5 is improved.

In this embodiment, the ball is embedded to one side of oblique head piece 16, and ball groove 19 has been seted up in the outside of cylinder 8, and ball groove 19 is the loop configuration, and ball groove 19 looks adaptation have same spring 10 through welded fastening to install between cylinder 8 and the plectane 11, and the ball slides in ball groove 19 can reduce oblique head piece 16 and cylinder 8's frictional force.

In this embodiment, a welding plate 23 is fixedly installed on the inner wall of the top of the housing 1 by welding, the swing shaft 29 is rotatably connected with the welding plate 23, the same screw rod 25 is rotatably installed between the welding plate 23 and the housing 1, a moving gear 26 is connected to the screw rod 25 by a thread, a fixed gear 28 is fixedly installed on the outer side of the swing shaft 29 in a sleeved mode, the moving gear 26 is matched with the fixed gear 28, the screw rod 25 rotates forwards, the moving gear 26 leaves the fixed gear 28, fixing of the swing shaft 29 is released, the screw rod 25 rotates backwards, the moving gear 26 is meshed with the fixed gear 28, and the swing shaft 29 is fixed.

In this embodiment, the same limiting rod 27 is fixedly installed between the welding plate 23 and the housing 1 through welding, the movable gear 26 is connected with the limiting rod 27 in a sliding manner, and the limiting rod 27 limits the movable gear 26.

In this embodiment, rectangular hole 34 has been seted up at the top of shell 1, rectangular rod 3 and rectangular hole 34 sliding connection, and spacing groove 35 has all been seted up to rectangular rod 3's both sides, all installs stopper 36 through welded fastening on the both sides inner wall of rectangular hole 34, two stopper 36 respectively with two spacing groove 35 sliding connection, stopper 36 and the cooperation of spacing groove 35 play the support limiting displacement to rectangular rod 3.

In this embodiment, the bottom of shell 1 is provided with four universal wheels 31, is provided with the brake block on the universal wheel 31, through screw fixedly connected with baffle 2 in the shell 1, and one side of shell 1 is rotated and is connected with shell door 33, sets up the convenient removal of universal wheel 31.

In this embodiment, through screw fixedly connected with battery 30 on the bottom inner wall of shell 1, through screw fixedly connected with controller 32 on one side inner wall of shell 1, the fixed solar cell panel 6 that is provided with in top of base 5, solar cell panel 6 is connected with battery 30, and solar cell panel 6 is battery 30 deposit electric energy, the energy saving.

In this embodiment, the bottom of lamp stand 5 has the stationary blade through welded fastening installs, and cylinder 8 rotates with the stationary blade to be connected, is provided with the bolt between stationary blade and the cylinder 8, and the bolt can be with lamp stand 5 locking.

In the embodiment, when the LED lamp holder is used, electric energy is stored for the storage battery 30 through the solar cell panel 6, the shell 1 is moved to a proper position through the universal wheel 31 at night, the LED lamp holder 7 is controlled to be started through the controller 32, when the irradiation height needs to be adjusted, the screw rod 25 is twisted, under the limiting effect of the limiting rod 27 on the moving gear 26, the screw rod 25 drives the moving gear 26 to leave the fixed gear 28, the fixing on the rocking shaft 29 is released, the rocking shaft 29 is driven to rotate through the crank 24, the rocking shaft 29 drives the driving gear 22 to rotate, the driving gear 22 drives the rectangular rod 3 to move through the driving rack 21, the rectangular rod 3 drives the lamp holder 5 to move through the cylindrical box 4 and the cylindrical box 8, the illumination height of the LED lamp holder 7 can be adjusted, after the proper adjustment, the screw rod 25 is reversed, so that the moving gear 26 is meshed with the fixed gear 28, the rocking shaft 29 is fixed, and the horizontal irradiation angle of the LED lamp holder 7 needs to be adjusted, pressing lamp stand 5, lamp stand 5 drives cylinder 8 downstream, cylinder 8 extrusion spring 10 takes place deformation, two oblique head pieces 16 receive the extrusion force and leave two bevel connection grooves 14 respectively, make two balls all get into in the ball groove 19, rotate lamp stand 5, can adjust the level of LED lamp holder 7 and shine the angle, adjust suitable back, loosen lamp stand 5, under the spring action of spring 10, cylinder 8 moves upwards, oblique head piece 16 drives the ball and leaves ball groove 19, provide elasticity for connecting rod 15 and oblique head piece 16 through thrust spring 18, make oblique head piece 16 get into corresponding bevel connection groove 14 in, increase the stability of lamp stand 5, loosen the bolt, can adjust lamp stand 5 and cylinder 8 vertical angle, and then adjust the perpendicular angle of shining of LED lamp holder 7, after using, close LED lamp holder 7, can remove through universal wheel 31.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.