CN111043560A

CN111043560A - Lifting mechanism and landscape lighting device

Info

Publication number: CN111043560A
Application number: CN201911356880.5A
Authority: CN
Inventors: 汪菊龙
Original assignee: Nanjing Leishi Photoelectric Technology Co Ltd
Current assignee: Nanjing Leishi Photoelectric Technology Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-21

Abstract

The invention discloses a lifting mechanism and a landscape lighting device, which comprises a base, wherein an inner column is arranged at the upper end of the base, an outer column is matched with the outer side of the upper end of the inner column in a sliding way, a side block is arranged at the outer side of the outer column, a plurality of telescopic sleeves are arranged at the upper end of the side block, and telescopic rods are arranged at the upper ends of the telescopic sleeves in a sliding way. And the structure is relatively simple, and a pure mechanical mode is adopted, so that the safety and the reliability are good.

Description

Lifting mechanism and landscape lighting device

Technical Field

The invention relates to the technical field of lighting equipment, in particular to a lifting mechanism and a landscape lighting device.

Background

The landscape lamp is an indispensable part in modern landscape, not only has higher ornamental value, but also emphasizes the coordination and unification of the landscape of the artistic lamp, the historical culture of a scenic spot and the surrounding environment. The landscape lamp uses different shapes, different light colors and brightness to make a landscape. The landscape lamp is suitable for landscape places such as squares, residential areas, public greenbelts and the like, the height of the street lamp is reduced when wind power is large, and therefore the possibility that the street lamp is blown down is reduced, and the existing street lamp generally needs to be set to be in a height-adjustable form.

Patent application No. CN 201710870382.7 discloses a landscape lamp with automatically adjustable height, the structure of which includes: the invention discloses a landscape lamp capable of automatically adjusting height, which structurally comprises: the intelligent chip board comprises a chip board hinge shaft, an intelligent chip board frame, an intelligent chip integrated board, an intelligent chip groove, an intelligent chip block and an intelligent chip pin. However, the structure of the landscape lamp is too complex, which is not beneficial to popularization, and based on this, patent No. CN201822012335.1 discloses a landscape lighting device, which makes the sleeve have a lifting function through the mutual cooperation of the driving gear, the driven gear and the rack, so that the landscape lamp main body has a lifting function, but the lifting needs manual operation and cannot be adjusted automatically.

To the drawback of current view street lamp, provide a elevating system and view lighting device now.

Disclosure of Invention

The present invention is directed to a lifting mechanism and a landscape lighting device to solve the above problems.

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

a lifting mechanism comprises a base, an inner column is arranged at the upper end of the base, an outer column is arranged at the outer side of the upper end of the inner column in a sliding fit mode, a side block is arranged at the outer side of the outer column, a plurality of telescopic sleeves are arranged at the upper end of the side block, telescopic rods are arranged at the upper ends of the telescopic sleeves in a sliding mode, a supporting spring is sleeved on each of the telescopic sleeves and the outer side of each telescopic rod, a water pumping component is arranged at the inner top of the outer column and comprises a piston cylinder and a piston plate arranged inside the piston cylinder, the piston plate is connected with a driving assembly used for driving up-and-down reciprocating motion of the piston cylinder, a water pumping pipe is arranged at the water inlet end of the lower right side of the piston cylinder, a check valve only allowing water to flow upwards is arranged on the water pumping pipe, the lower end of the water pumping pipe is connected with a water suction end of the lower, the inner wall of the inner column is suspended with a weight box for bearing the water discharged by the water leakage pipe through a positioning rod, and a throttle valve is arranged at the water outlet end of the bottom of the weight box.

The landscape lighting device comprises the lifting mechanism, and further comprises a water receiving disc which is arranged on the outer side of the upper end of the outer column and distributed in an annular mode, a water outlet hole in the inner side of the water receiving disc is communicated with the inner part of the outer column, so that rainwater can be collected and sent into a reservoir conveniently, at least two lighting lamps are distributed on the lower end face array of the water receiving disc, the lighting lamps and a throttle valve are electrically connected with a control box arranged on the outer column, and a storage battery is arranged in the control box;

the driving assembly comprises a piston rod connected with the upper end of a piston plate, the piston rod penetrates through a through hole in the top of an outer column in a sliding mode, a rotating plate is arranged at the top of the piston rod in a rotating mode, a return spring is sleeved on the outer side of the piston rod between the rotating plate and the top of the outer column, a rotating sleeve is arranged at the top of the outer column where the piston rod is located, rotating shafts penetrate through the left side and the right side of the rotating sleeve, one end of each rotating shaft is connected with the output end of the generator, a fixed block is arranged at the other end of each rotating shaft, a plurality of fan blades are distributed on the outer side;

the inner wall of the inner column close to the base is provided with a buffer groove which is annularly arranged, a plurality of drain pipes extending out of the inner column are distributed on the outer side of the buffer groove in an array mode, and the upper end face of the base is provided with a water leakage grid facilitating water to flow into the reservoir.

As a further scheme of the invention: and the upper end of the inner column is provided with a sealing ring matched with the inner wall of the outer column.

As a further scheme of the invention: and a surrounding baffle for preventing water from escaping is arranged on the outer side of the upper end of the base.

As a further scheme of the invention: and the control box is provided with a wireless module which wirelessly interacts with the control terminal.

As a further scheme of the invention: the rotating sleeve is rotatably connected to the outer column through a bearing ring, and the generator is provided with a tail wing for guiding the rotating sleeve to turn.

As a further scheme of the invention: and a water replenishing pipe is arranged on the inner wall of the reservoir, and a liquid level valve is arranged on the water replenishing pipe.

Compared with the prior art, the invention has the beneficial effects that: the invention improves the defects of the existing device, the lifting mechanism capable of automatically adjusting the height of the lighting device is arranged, when the wind speed is lower than the preset value, the wind power is utilized to generate electricity, and meanwhile, the wind speed can be utilized to discharge circulating water, the circulating water is driven by a pure machine, so that the problem of electric shock is not needed to worry, in addition, when the wind speed is higher than the preset value, the water storage of the weight box can increase the whole weight of the outer column, so that the whole height of the device is reduced, the device can automatically reduce the height according to the external wind speed, the structure is relatively simple, and the pure machine mode is adopted, so that the safety and the reliability are good, and the practicability is.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the eccentric wheel and the rotating plate in the present invention.

Fig. 3 is a schematic structural view of the installation position of the illumination lamp according to the present invention.

Wherein: the water leakage device comprises a base 1, a reservoir 2, a water absorption end 3, a throttle valve 4, a weight box 5, a water leakage pipe 6, a piston rod 7, a return spring 8, a generator 9, a rotating plate 10, a rotating sleeve 11, an eccentric wheel 12, fan blades 13, a fixed block 14, a rotating shaft 15, a bearing ring 16, a piston plate 17, a one-way valve 18, a water pan 19, an illuminating lamp 20, a water pumping pipe 21, an outer column 22, an inner column 23, an expansion rod 24, an expansion sleeve 25, a side block 26, a water drainage pipe 27, a buffer tank 28, a water guide hose 29, a surrounding baffle 30 and a water leakage grid.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, the lifting mechanism includes a base 1, an inner column 23 is disposed at an upper end of the base 1, an outer column 22 is slidably fitted at an outer side of an upper end of the inner column 23, a sealing ring fitted to an inner wall of the outer column 22 is disposed at an upper end of the inner column 23, a side block 26 is disposed at an outer side of the outer column 22, a plurality of telescopic sleeves 25 are disposed at an upper end of the side block 26, a telescopic rod 24 is slidably disposed at an upper end of the telescopic sleeves 25, a support spring is sleeved outside the telescopic sleeves 25 and the telescopic rod 24, a water pumping component is disposed at an inner top of the outer column 22, the water pumping component includes a piston cylinder and a piston plate 17 disposed inside the piston cylinder, the piston plate 17 is connected to a driving component for driving the piston cylinder to reciprocate up and down, a water pumping pipe 21 is disposed at a right water inlet end of the, the lower end of the water pumping pipe 21 is connected with a water suction end 3 arranged in a reservoir 2 in the base 1 through a water guide hose 29, a water leakage pipe 6 is arranged at the water discharge end on the lower left side of the piston cylinder, a one-way valve 18 convenient for water discharge is arranged on the water leakage pipe 6, a weight box 5 used for bearing the water discharged by the water leakage pipe 6 is hung on the inner wall of the inner column 23 through a positioning rod, and a throttle valve 4 is arranged at the water outlet end of the bottom of the weight box 5;

when realizing going up and down, drive piston plate 17 at the inside up-and-down motion of piston cylinder through drive assembly, the setting of two check valves 18 of deuterogamying, the water of 2 bottoms of cistern can upwelling along water guide hose 29 and drinking-water pipe 21, then in getting into weight box 5 along weeping pipe 6, through closing choke valve 4, water in the weight box 5 can be more and more like this, under the effect of gravity, supporting spring can be compressed, outer post 22 can slide along inner prop 23 like this, thereby adjust the height of device.

A landscape lighting device comprising the above-mentioned lifting mechanism, also include setting up in the outer side of 22 upper ends of outer columns and presenting the water collector 19 that is distributed annularly, the apopore of the inboard of the said water collector 19 communicates with inside of 22 outer columns, so facilitate collect and send rainwater into the cistern 2, the area array distributes and has at least two lighting lamps 20 under the said water collector 19, lighting lamp 20 and choke valve 4 electrical connection set up the control box on 22 outer columns, there are batteries 2 in the control box;

the driving assembly comprises a piston rod 7 connected with the upper end of a piston plate 17, the piston rod 7 penetrates through a through hole in the top of an outer column 22 in a sliding mode, a rotating plate 10 is arranged on the top of the piston rod 7 in a rotating mode, a return spring 8 is sleeved on the outer side of the piston rod 7 between the rotating plate 10 and the top of the outer column 22, the top of the outer column 22 where the piston rod 7 is located is rotatably connected with a rotating sleeve 11 through a bearing ring 16, rotating shafts 15 penetrate through the left side and the right side of the rotating sleeve 11, one end of each rotating shaft 15 is connected with the output end of a generator 9, a fixing block 14 is arranged at the other end of each rotating shaft 15, a plurality of fan blades 13 are distributed on the outer side of each fixing block 14 in an array mode, a tail fin used for guiding;

a buffer groove 28 which is arranged in a ring shape is arranged on the inner wall of the inner column 23 close to the base 1, a plurality of drain pipes 27 extending out of the inner column 23 are distributed on the outer side of the buffer groove 28 in an array manner, a surrounding baffle 30 for preventing water from escaping is arranged on the outer side of the upper end of the base 1, and a water leakage grid 31 which is convenient for water to flow into the reservoir 2 is arranged on the upper end surface of the base 1;

in actual use, under the action of wind force, the fan blades 13 can drive the rotating shaft 15 to rotate so as to provide power for the work of the generator 9, the eccentric wheel 12 can intermittently generate downward acting force on the rotating plate 10 while the rotating shaft 15 rotates, and the return of the return spring 8 is matched, so that the piston rod 7 can drive the piston plate 17 to reciprocate up and down so as to work for a water pumping component, so that water in the water storage tank 2 can enter the weight box 5, the whole weight of the outer column 22 can be increased, the whole height of the device is reduced, and the air intake coefficient of the device is reduced;

in actual work, need adjust throttle valve 4's flow, only when the wind speed is big enough, when the part pumping volume that draws water is greater than throttle valve 4's displacement, the water in weight box 5 just can slowly increase this moment, otherwise when the wind speed is big enough, the flow that the part pumping 4 got into in weight box 5 is less than throttle valve 4's displacement, weight 5 this moment can not increase, just also make the device can not descend under normal wind speed, the water that is drawn by the part pumping this moment can get into buffer memory groove 28, then spill along drainage 27, thereby make the device outside can produce outer row's water column, the water column here is pure mechanical drainage, the problem of electrocution can not appear, the security has been improved.

Since the rotary plate 10 is connected to the piston rod 7 in a rotatable manner, the friction between the eccentric 12 and the rotary plate 10 is low, which reduces the rotational resistance.

Example 2

In order to avoid the problem that the water in the reservoir 2 is not enough, the inner wall of the reservoir 2 is provided with a water replenishing pipe, a liquid level valve is arranged on the water replenishing pipe, and the water is automatically replenished through sensing the height of the water in the reservoir 2.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A lifting mechanism comprises a base (1), wherein an inner column (23) is arranged at the upper end of the base (1), an outer column (22) is arranged on the outer side of the upper end of the inner column (23) in a sliding fit mode, and is characterized in that a side block (26) is arranged on the outer side of the outer column (22), a plurality of telescopic sleeves (25) are arranged on the upper end of the side block (26), telescopic rods (24) are arranged on the upper ends of the telescopic sleeves (25) in a sliding mode, supporting springs are sleeved on the outer sides of the telescopic sleeves (25) and the telescopic rods (24), a water pumping part is arranged at the inner top of the outer column (22), and the water pumping part comprises a piston cylinder and a piston plate (17);

piston plate (17) are connected and are used for driving its upper and lower reciprocating motion's drive assembly, the end of intaking of piston cylinder right side downside is equipped with drinking-water pipe (21), be equipped with check valve (18) that only allow water upflow on drinking-water pipe (21), drinking-water pipe (21) lower extreme is connected through water guide hose (29) and is set up end (3) that absorb water in base (1) inside cistern (2), the drainage end of piston cylinder left side downside is equipped with hourglass water pipe (6), be equipped with be convenient for water exhaust check valve (18) on hourglass water pipe (6), inner column (23) inner wall has suspended weight box (5) that are used for bearing hourglass water pipe (6) drainage through the locating lever, the play water end of weight box (5) bottom is equipped with choke valve (4).

2. A landscape lighting device comprising the lifting mechanism of claim 1, further comprising a water pan (19) arranged on the outer side of the upper end of the outer column (22) and distributed annularly, wherein water outlet holes on the inner side of the water pan (19) are communicated with the inner part of the outer column (22), so that rainwater can be collected and sent into the reservoir (2), at least two lighting lamps (20) are distributed on the lower end surface array of the water pan (19), the lighting lamps (20) and the throttle valve (4) are electrically connected with a control box arranged on the outer column (22), and a storage battery (2) is arranged inside the control box;

the driving component comprises a piston rod (7) connected with the upper end of a piston plate (17), the piston rod (7) slides through a through hole positioned at the top of the outer column (22), the top of the piston rod (7) is rotatably provided with a rotating plate (10), a return spring (8) is sleeved outside the piston rod (7) between the rotating plate (10) and the top of the outer column (22), the top of the outer column (22) where the piston rod (7) is arranged is provided with a rotary sleeve (11), a rotating shaft (15) penetrates through the left side and the right side of the rotating sleeve (11), one end of the rotating shaft (15) is connected with the output end of the generator (9), a fixing block (14) is arranged at the other end of the rotating shaft (15), a plurality of fan blades (13) are distributed on the outer side of the fixed block (14) in an array manner, and an eccentric wheel (12) used for abutting against the rotating plate (10) is arranged on the outer side of a rotating shaft (15) positioned in the rotating sleeve (11);

be close to inner prop (23) inner wall of base (1) is equipped with and is buffer memory groove (28) of cyclic annular setting, buffer memory groove (28) outside array distribution has drain pipe (27) that a plurality of stretches out inner prop (23), base (1) up end is equipped with the net (31) of leaking of being convenient for water inflow cistern (2).

3. The lifting mechanism according to claim 1, characterized in that the upper end of the inner column (23) is provided with a sealing ring which cooperates with the inner wall of the outer column (22).

4. The landscape lighting device according to claim 2, wherein the base (1) is provided with a fence (30) outside the upper end thereof for preventing water from escaping.

5. The landscape lighting device of claim 2, wherein the control box is provided with a wireless module for wireless interaction with the control terminal.

6. The landscape lighting device according to claim 2, wherein the rotary sleeve (11) is rotatably connected to the outer column (22) by a bearing ring (16), and the generator (9) is provided with a tail for guiding the rotation of the rotary sleeve (11).

7. The landscape lighting device according to claim 2, wherein a water replenishing pipe is arranged on the inner wall of the water storage tank (2), and a liquid level valve is arranged on the water replenishing pipe.