CN110840262B

CN110840262B - Automatic quantitative water drinking device based on photosensitive resistor and suitable for blind people

Info

Publication number: CN110840262B
Application number: CN201911332603.0A
Authority: CN
Inventors: 陈常洲
Original assignee: Shanghe Zhengyuan Water Supply Service Co ltd
Current assignee: Shanghe Zhengyuan Water Supply Service Co ltd
Priority date: 2019-12-22
Filing date: 2019-12-22
Publication date: 2021-12-10
Anticipated expiration: 2039-12-22
Also published as: CN110840262A

Abstract

The invention relates to the technical field of furniture design, and discloses an automatic quantitative water drinking device based on a photoresistor and suitable for blind people, which comprises a first shell and a second shell, wherein the top of the first shell is movably connected with a water barrel, the right outside of the first shell is fixedly connected with a switch, the right outside of the first shell is fixedly connected with a photosensitive component, the right outside of the first shell is fixedly connected with a buzzer, the inside of the first shell is movably connected with a gear, and the outside of the gear is movably connected with a rack; through photosensitive element, bee calling organ, the gear, under the interact between the rack, can make and convey the drinking cup that will receive the water when conveyer and contact with the touch pole, make the pivot close, bee calling organ sends the sound and reminds the user, when user's hand sheltered from the light of direct shot-light, also can remind the user to hold the drinking cup, will more convenient like this connect the water intaking for the blind person and provide convenience, reach the function that intelligence was reminded, it is more convenient to let the life of blind person.

Description

Automatic quantitative water drinking device based on photosensitive resistor and suitable for blind people

Technical Field

The invention relates to the technical field of furniture design, in particular to an automatic quantitative water drinking device based on a photoresistor and suitable for blind people.

Background

The drinking machine is a device which heats or cools the barreled purified water (or mineral water) and is convenient for people to drink. The bottled water is placed to the machine top, and the machine uses with the bottled water is supporting. In various brands and models of water dispenser products, the water dispensers are summarized to be not only warm, ice hot and ice hot, but also semiconductor refrigeration water dispensers and compressor type refrigeration water dispensers. The decision of what type of water dispenser to buy is mainly considered from the number of people drinking water and the refrigeration speed. In terms of refrigeration speed, the compressor type refrigeration water dispenser is much faster than the semiconductor refrigeration water dispenser under the condition of the same refrigeration time, and the ice water supply amount is also larger than that of the semiconductor refrigeration water dispenser. Therefore, the compressor type refrigeration drinking machine is suitable for occasions with a large number of drinking water, such as group companies, public institutions, conference rooms, office buildings, offices, bars, karaoke halls and the like. However, in a small number of units, hotel rooms, ordinary households and the like, it is sufficient to purchase the semiconductor refrigeration water dispenser.

The water dispenser is strong in practicability and widely used in various places, however, most of the water dispensers in the current market are water dispensers for healthy people, the blind people are troublesome to boil water for the blind people due to inconvenience of the blind people, and the water dispenser is difficult to accurately collect water and collect water with fixed volume when being used, so that great inconvenience is caused to life of the blind people, the damage of hot water to bodies of the blind people and excessive loss of formed water are caused due to the fact that accurate water collection is impossible, normal life is influenced due to the fact that certain obstruction is caused to water drinking of the blind people, and a large amount of water loss and optimal water consumption cannot be collected due to the fact that the fixed amount of water cannot be collected.

Therefore, in order to solve the problems, an automatic quantitative water drinking device based on a photoresistor and suitable for the blind is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic quantitative water dispenser based on a photoresistor and suitable for blind people, which has the advantages of quantitative water taking, accurate receiving and intelligent reminding, and solves the problems that the water dispenser is difficult to accurately receive water and fixed-volume water, so that great inconvenience is caused to the life of the blind people, the hot water can hurt the body of the blind people and the water can be too much lost due to the fact that the water dispenser cannot accurately receive water, so that the normal life is influenced due to the fact that the blind people drink water and cannot receive the optimal water using amount due to the fact that the blind people cannot receive the fixed-volume water and the water cannot be greatly lost.

(II) technical scheme

In order to realize the purposes of quantitative water taking, accurate receiving and intelligent reminding, the invention provides the following technical scheme: an automatic quantitative water drinking device based on a photoresistor and suitable for blind people comprises a first shell and a second shell, wherein the top of the first shell is movably connected with a water barrel, the right side of the first shell is fixedly connected with a switch, the right side of the first shell is fixedly connected with a photosensitive component, the right side of the first shell is fixedly connected with a buzzer, the inside of the first shell is movably connected with a gear, the outside of the gear is movably connected with a rack, the inner bottom of the first shell is fixedly connected with a support plate, the top of the support plate is fixedly connected with a base, the top of the base is movably connected with a rotating component, the outside of the rotating component is fixedly connected with a limiting plate, the outside of the rotating component is fixedly connected with a direct-emitting lamp, the outside of the rotating component is movably connected with a fixing component, the outside of the fixing component is movably connected with a water cup, the inside of the second shell is movably connected with a caliper, and the inner side of the caliper is movably connected with a telescopic rod, the inside swing joint of shell two has the water pipe, and the bottom fixedly connected with spring of shell two, the one end fixedly connected with clamp plate that shell two was kept away from to the spring.

Preferably, the photosensitive assembly mainly comprises a photosensitive resistor and a shell, wherein a small hole perpendicular to the first shell is formed in the surface of the shell, and the position of the small hole corresponds to the position of a straight spot lamp fixed outside the first shell.

Preferably, the right side surface of the first shell is provided with a transmission hole, the gear is movably connected with the first shell through a rotating shaft, two gears, the rotating shaft and racks movably connected outside the gears form a transmission device, the number of the transmission devices is three, one of the transmission devices corresponds to the position of the transmission hole, an adsorption soft board matched with the specification of the rack is fixed inside the rack of the transmission device, and the rotating shaft of the transmission device is electrically connected with a driving power supply; the other two conveying devices correspond to the left fixing assembly in position, anti-skid beards are arranged outside the racks of the two conveying devices, at least four water cups are movably connected between the two conveying devices, and the water cups are movably connected.

Preferably, fixed subassembly comprises connecting rod, solid fixed ring, swing joint between connecting rod and the solid fixed ring, and solid fixed ring's plan view is semicircular shape, and solid fixed ring's inboard evenly is provided with the adsorption ring, and fixed subassembly is two and evenly distributed in rotating assembly's outside, and fixed subassembly's quantity is the same with the lamp quantity of directly projecting of the external fixation of rotary column.

Preferably, rotating assembly comprises bull stick and rotary column, and the outside fixed straight shot-light in rotary column right side is corresponding with another photosensitive assembly position of a shell internal fixation, and the limiting plate centers on the rotary column round, and the position that limiting plate and rotary column are connected will be less than the position that the connecting rod is connected with the rotary column, and the position of straight shot-light will be higher than the solid fixed ring's in right side top, and the bull stick is connected with driving power supply electricity.

Preferably, the right side of the left bulge of the base is provided with a radian, and the left edge of the bulge is perpendicular to the supporting plate.

Preferably, the water pipe is also movably connected in the pressing plate, the bottom of the shell II is provided with a clamping hole matched with the calipers, the position and the specification of the pressing plate are matched with the fixing ring on the right side, the thickness of the pressing plate is the same as that of the small hole, the calipers are movably connected with the pressing plate, the water pipe is connected with the water barrel, the water pipe is electrically connected with the driving power supply and the photoresistor in the shell I, and the telescopic rod is electrically connected with the driving power supply.

Preferably, the spring in the initial state is in a compressed state, and the length of the spring in the extended state is matched with that of the corresponding cup.

Preferably, a contact column is fixed on the outer portion of the right side of the first shell, the contact column is electrically connected with a driving power supply, a buzzer is electrically connected with the contact column, the driving power supply and a photosensitive assembly on the right side of the first shell, and the photosensitive resistor is electrically connected with the driving power supply.

Preferably, the right side of the first shell is fixedly connected with a water outlet device connected with a water barrel.

Preferably, the switch is electrically connected to a driving power source.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic quantitative water drinking device based on a photoresistor and suitable for the blind, which has the following beneficial effects:

1. the automatic quantitative water drinking device based on the photoresistor and suitable for the blind people comprises a shell II, a photosensitive assembly, a direct reflector lamp, a water cup, calipers, a telescopic rod, a water pipe, a spring and pressing plates, wherein under the interaction between the shell II and the photosensitive assembly, the direct reflector lamp, the water cup, the calipers, the telescopic rod, the water pipe and the pressing plates, when the water cup on the right side rotates to a position corresponding to the pressing plates, the pressing plates enter the water cup under the action of the spring, when the water level in the water cup rises to a position corresponding to the pressing plates and the small holes, the photoresistor cannot receive light rays of the direct reflector lamp, so that the water pipe cannot add water into the water cup, and falls onto a corresponding conveying device under the action of gravity of the water, so that the functions of quantitative water taking and accurate water taking can be achieved, and the blind people cannot be injured due to the fact that the water receiving capacity cannot be controlled, and the body is damaged and the waste of water resources is caused.

2. This automatic ration watering device based on photo resistance and be fit for the blind person and use, through photosensitive element, bee calling organ, the gear, under the interact between the rack, can make and convey the drinking cup that will connect the water when conveyer and contact with the touch post, make the pivot close, bee calling organ sends the sound and reminds the user, when user's hand sheltered from the light of direct shot lamp, also can remind the user to hold the drinking cup, it provides convenience to connect the water intaking for the blind person more convenient like this, reach the function that intelligence was reminded, it is more convenient to let the life of blind person.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic structural view showing the connection relationship and movement state between the second housing, the spring and the pressing plate according to the present invention;

FIG. 5 is a schematic view of a base structure according to the present invention;

FIG. 6 is a schematic view of the connection relationship among the gear, the rack and the cup.

In the figure: 1. a first shell; 2. a second shell; 3. a water bucket; 4. a switch; 5. a photosensitive element; 6. a buzzer; 7. a gear; 8. a rack; 9. a support plate; 10. a base; 11. a rotating assembly; 12. a limiting plate; 13. a direct-emitting lamp; 14. a fixing assembly; 15. a water cup; 16. a caliper; 17. a telescopic rod; 18. a water pipe; 19. a spring; 20. and (7) pressing a plate.

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.

Referring to fig. 1-6, an automatic quantitative water dispenser based on a photoresistor and suitable for blind people comprises a first shell 1 and a second shell 2, wherein the top of the first shell 1 is movably connected with a water barrel 3, and the right side of the first shell 1 is fixedly connected with a water outlet device connected with the water barrel 3; the switch 4 is fixedly connected to the outer portion of the right side of the first shell 1, and the switch 4 is electrically connected with a driving power supply; the right side of the first shell 1 is fixedly connected with a photosensitive component 5, the right side of the first shell 1 is fixedly connected with a buzzer 6, the right side of the first shell 1 is fixedly provided with a contact column, the contact column is electrically connected with a driving power supply, the buzzer 6 is electrically connected with the contact column, the driving power supply and the photosensitive component 5 on the right side of the first shell 1, and the photosensitive resistors are electrically connected with the driving power supply; the inside swing joint of shell 1 has gear 7, and the outside swing joint of gear 7 has rack 8, the interior bottom fixedly connected with backup pad 9 of shell 1, the top fixedly connected with base 10 of backup pad 9, and the bellied right side in base 10 left side has the radian, bellied left side edge perpendicular to backup pad 9.

The top of the base 10 is movably connected with a rotating component 11, the outside of the rotating component 11 is fixedly connected with a limiting plate 12, the outside of the rotating component 11 is fixedly connected with a direct-emitting lamp 13, the photosensitive component 5 mainly comprises a photosensitive resistor and a shell, the surface of the shell is provided with a small hole vertical to the shell I1, and the position of the small hole corresponds to the position of the direct-emitting lamp 13 fixed outside the shell I1; the rotating assembly 11 consists of a rotating rod and a rotating column, a direct-emitting lamp 13 fixed outside the right side of the rotating column corresponds to the other photosensitive assembly 5 fixed inside the shell I1 in position, a limiting plate 12 surrounds the rotating column for a circle, the position of the limiting plate 12 connected with the rotating column is lower than the position of a connecting rod connected with the rotating column, the position of the direct-emitting lamp 13 is higher than the top of a right-side fixed ring, and the rotating rod is electrically connected with a driving power supply; the outside swing joint of rotating assembly 11 has fixed subassembly 14, fixed subassembly 14 comprises connecting rod, solid fixed ring, swing joint between connecting rod and the solid fixed ring, gu fixed ring's plan view is semicircular shape, gu fixed ring's inboard evenly is provided with the adsorption ring, fixed subassembly 14 is two and evenly distributed in rotating assembly 11's outside, fixed subassembly 14's quantity is the same with the perpendicular projection lamp 13 quantity of rotary column external fixation.

A water cup 15 is movably connected to the outside of the fixing component 14, a conveying hole is formed in the right side surface of the first shell 1, the gears 7 are movably connected with the first shell 1 through rotating shafts, the two gears 7, the rotating shafts and racks 8 movably connected to the outside of the gears 7 form a conveying device, the conveying device is three, one conveying device corresponds to the conveying hole in position, an adsorption soft board matched with the specifications of the racks 8 is fixed inside the racks 8 of the conveying device, and the rotating shafts of the conveying device are electrically connected with a driving power supply; the other two conveying devices correspond to the left fixing component 14 in position, anti-skid whiskers are arranged outside the racks 8 of the two conveying devices, at least four water cups 15 are movably connected between the two conveying devices, and the water cups 15 are movably connected; through photosensitive element 5, bee calling organ 6, gear 7, under the interact between the rack 8, can make and will receive the drinking cup 15 conveying of water and contact with the touch post when conveyer, make the pivot close, bee calling organ 6 sends the sound and reminds the user, when user's hand sheltered from the light of direct shot lamp 13, also can remind the user to hold drinking cup 15, will more provide convenience for the blind person that connects the water intaking like this, reach the function that intelligence was reminded, it is more convenient to let the life of blind person.

The inside of the second shell 2 is movably connected with a caliper 16, the inner side of the caliper 16 is movably connected with a telescopic rod 17, the inside of the second shell 2 is movably connected with a water pipe 18, the bottom of the second shell 2 is fixedly connected with a spring 19, the spring 19 in an initial state is in a compressed state, and the length of the spring in an extension state is matched with that of a corresponding water cup 15; one end, far away from the shell II 2, of the spring 19 is fixedly connected with a pressing plate 20, the water pipe 18 is movably connected inside the pressing plate 20, the bottom of the shell II 2 is provided with a clamping hole matched with the caliper 16, the position and the specification of the pressing plate 20 are matched with a fixing ring on the right side, the thickness of the pressing plate 20 is the same as that of a small hole, the caliper 16 is movably connected with the pressing plate 20, the water pipe 18 is connected with the water barrel 3, the water pipe 18 is electrically connected with a driving power supply and a photosensitive resistor inside the shell I1, and the telescopic rod 17 is electrically connected with the driving power supply; through the second shell 2, the photosensitive assembly 5, the direct-emitting lamp 13, the water cup 15, the calipers 16, the telescopic rod 17, the water pipe 18, the spring 19 and the pressing plate 20, under the interaction between the right-side water cup 15 rotates to the position corresponding to the pressing plate 20, the pressing plate 20 enters the water cup 15 under the action of the spring 19, the water level in the water cup 15 rises to the position corresponding to the small hole of the pressing plate 20, the photosensitive resistor cannot receive the light of the direct-emitting lamp 13, the water pipe 18 cannot add water to the water cup 15, and falls onto the corresponding conveying device under the action of the gravity of the water, so that the functions of quantitative water taking and accurate water taking can be achieved, and the blind cannot control the water receiving capacity due to the fact that the blind cannot see the water receiving capacity, and the body is damaged and the waste of water resources is caused.

The working process and the principle are that when the blind needs to drink water, the switch 4 is pressed, the switch 4 is electrically connected with the driving power supply, the driving power supply is started, the supporting plate 9 is fixedly connected to the inner bottom of the shell I1, the base 10 is fixedly connected to the top of the supporting plate 9, the rotating assembly 11 is movably connected to the top of the base 10, the limiting plate 12 is fixedly connected to the outer portion of the rotating assembly 11, the direct-emitting lamp 13 is fixedly connected to the outer portion of the rotating assembly 11, the fixing assembly 14 is movably connected to the outer portion of the rotating assembly 11, the water cup 15 is movably connected to the outer portion of the fixing assembly 14, the rotating assembly 11 consists of a rotating rod and a rotating column, the direct-emitting lamp 13 fixed to the outer portion of the right side of the rotating column corresponds to the other photosensitive assembly 5 fixed to the inner portion of the shell I1, the limiting plate 12 surrounds the rotating column for one circle, the connecting position of the limiting plate 12 and the rotating column is lower than the connecting position of the connecting rod and the rotating column, the position of the direct-emitting lamp 13 is higher than the top of the right fixing ring, the rotating rod is electrically connected with a driving power supply, the fixed component 14 is composed of two connecting rods and a fixed ring, the connecting rods are movably connected with the fixed ring, the top view of the fixed ring is in a semicircular shape, the inner sides of the fixed rings are uniformly provided with adsorption rings, the fixed components 14 are uniformly distributed outside the rotating component 11, the number of the fixed components 14 is the same as that of the direct lamps 13 fixed outside the rotating column, so that the driving power supply drives the rotating rod to rotate for one circle, the rotating rod rotates to drive the rotating component 11 to rotate, the rotating component 11 rotates to drive the fixed components 14 to rotate, when the fixed ring in the fixed component 14 moves to the left side of the base 10, the left side fixed ring adsorbs the corresponding water cup 15 by utilizing the adsorption rings arranged on the inner side of the left side fixed ring, the left side fixed component 14 and the water cup 15 fall together due to the fact that the left side edge of the bulge is perpendicular to the supporting plate 9, the left side fixed component 14 and the water cup 15 fall together, and the rotating component 11 rotates for one circle to drive the fixed component 14 and the water cup 15 to move to the position corresponding to the pressing plate 20 At this time, the inside of the second shell 2 is movably connected with the calipers 16, the inner side of the calipers 16 is movably connected with the telescopic rods 17, the inside of the second shell 2 is movably connected with the water pipes 18, the bottom of the second shell 2 is fixedly connected with the springs 19, one end of each spring 19, which is far away from the second shell 2, is fixedly connected with the pressing plate 20, each water pipe 18 is also movably connected with the inside of the pressing plate 20, the bottom of the second shell 2 is provided with clamping holes matched with the calipers 16, the positions and the specifications of the pressing plates 20 are matched with the fixing rings on the right side, the thicknesses and the small holes of the pressing plates 20 are the same, the calipers 16 are movably connected with the pressing plates 20, the water pipes 18 are connected with the water buckets 3, the water pipes 18 are electrically connected with the driving power supply and the photosensitive resistors inside the first shell 1, the telescopic rods 17 are electrically connected with the driving power supply, the springs 19 in the initial state are in a compressed state, the length of the springs in an extended state is matched with the corresponding water cups 15, so that the driving power supply drives the telescopic rods 17 to be contracted, the photo resistance all is connected with drive power supply electricity, the telescopic link 17 moves and drives calliper 16 motion, calliper 16 motion makes clamp plate 20 certain to the drinking cup 15 of bottom under spring 19's effect, drive power supply makes 18 water injections of water pipe, when the water level in drinking cup 15 rises to the aperture level alignment in clamp plate 20 and the photosensitive assembly 5, photo resistance does not respond to the perpendicular light 13 light that corresponds, make water pipe 18 stop the water injection, simultaneously drinking cup 15 falls outside at the conveyer that corresponds because the absorption that the weight of inside water breaks away from the adsorption ring, the completion connects and gets accurate function.

The right side surface of the shell I1 is provided with a transmission hole, the gear 7 is movably connected with the shell I1 through a rotating shaft, two gears 7, the rotating shaft and a rack 8 which is movably connected with the outside of the gear 7 form a transmission device, the number of the transmission devices is three, one of the transmission devices corresponds to the position of the transmission hole, an adsorption soft board which is matched with the specification of the rack 8 is fixed inside the rack 8 of the transmission device, the rotating shaft of the transmission device is electrically connected with a driving power supply, a contact column is fixed on the outside of the right side of the shell I1 and is electrically connected with the driving power supply, and the buzzer 6 is electrically connected with the contact column, the driving power supply and the photosensitive assembly 5 on the right side of the shell I1; the water cup 15 is adsorbed by the adsorption soft board, the driving power supply drives the rotating shaft to rotate, when the water cup 15 is in contact with the contact column, the buzzer 6 sounds, when a user takes the water cup 15 away, the direct light 13 outside the first shell 1 is blocked by the hand of the user, the corresponding photoresistor cannot receive light, and the buzzer 6 stops sounding, so that the user can be intelligently reminded of finishing quantitative water taking; and because of the position of the first shell 1 and the contact column, the blind person can fix the cup on the adsorption soft board, the right side of the first shell 1 is fixedly connected with a water outlet device connected with the water bucket 3, and the water can be collected by using the water outlet device without tipping the cup.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic ration watering device based on photo resistance and be fit for blind person's use, includes shell one (1) and shell two (2), its characterized in that: the water barrel is movably connected to the top of the first shell (1), the switch (4) is fixedly connected to the outer portion of the right side of the first shell (1), the photosensitive assembly (5) is fixedly connected to the outer portion of the right side of the first shell (1), the buzzer (6) is fixedly connected to the outer portion of the right side of the first shell (1), the gear (7) is movably connected to the inner portion of the first shell (1), the rack (8) is movably connected to the outer portion of the gear (7), the supporting plate (9) is fixedly connected to the inner bottom of the first shell (1), the base (10) is fixedly connected to the top of the supporting plate (9), the rotating assembly (11) is movably connected to the top of the base (10), the limiting plate (12) is fixedly connected to the outer portion of the rotating assembly (11), the direct-emitting lamp (13) is fixedly connected to the outer portion of the rotating assembly (11), and the fixing assembly (14) is movably connected to the outer portion of the rotating assembly (11), a water cup (15) is movably connected to the outer portion of the fixing component (14), calipers (16) are movably connected to the inner portion of the second shell (2), telescopic rods (17) are movably connected to the inner sides of the calipers (16), water pipes (18) are movably connected to the inner portion of the second shell (2), springs (19) are fixedly connected to the bottom of the second shell (2), and a pressing plate (20) is fixedly connected to one ends, far away from the second shell (2), of the springs (19); the photosensitive assembly (5) mainly comprises a photosensitive resistor and a shell, wherein a small hole vertical to the shell I (1) is formed in the surface of the shell, and the position of the small hole corresponds to the position of a straight spot lamp (13) fixed outside the shell I (1); a conveying hole is formed in the right side surface of the first shell (1), the gears (7) are movably connected with the first shell (1) through rotating shafts, two gears (7), the rotating shafts and racks (8) movably connected to the outer portions of the gears (7) form a conveying device, the conveying device is provided with three conveying devices, one conveying device corresponds to the conveying hole, adsorption soft boards matched with the specifications of the racks (8) are fixed inside the racks (8) of the conveying device, and the rotating shafts of the conveying device are electrically connected with a driving power supply; the other two conveying devices correspond to the left fixing assembly (14), anti-skid whiskers are arranged outside the racks (8) of the two conveying devices, at least four water cups (15) are movably connected between the two conveying devices, and the water cups (15) are movably connected; the fixing assemblies (14) are composed of connecting rods and fixing rings, the connecting rods are movably connected with the fixing rings, the top view of the fixing rings is in a semicircular shape, the inner sides of the fixing rings are uniformly provided with adsorption rings, the two fixing assemblies (14) are uniformly distributed outside the rotating assembly (11), and the number of the fixing assemblies (14) is the same as that of the direct-emitting lamps (13) fixed outside the rotating column; the rotating assembly (11) consists of a rotating rod and a rotating column, a direct reflector lamp (13) fixed outside the right side of the rotating column corresponds to the other photosensitive assembly (5) fixed inside the shell I (1), a limiting plate (12) surrounds the rotating column for one circle, the position where the limiting plate (12) is connected with the rotating column is lower than the position where the connecting rod is connected with the rotating column, the position of the direct reflector lamp (13) is higher than the top of a fixed ring on the right side, and the rotating rod is electrically connected with a driving power supply; the right side of the left side of the base (10) is provided with a radian, and the edge of the left side of the bulge is vertical to the support plate (9); the utility model discloses a water bucket, including shell two (2), caliper (16), water pipe (18) and casing (1), the inside of water pipe (18) also swing joint in clamp plate (20), the bottom of shell two (2) is seted up with calliper (16) assorted card hole, the position and the fixed ring phase-match on specification and right side of clamp plate (20), the thickness and the aperture of clamp plate (20) are the same, calliper (16) and clamp plate (20) swing joint, water pipe (18) are connected with cask (3), water pipe (18) and drive power supply, the inside photo resistance electricity of shell one (1) is connected, telescopic link (17) are connected with drive power supply electricity.