CN115518787A - Electric watering can capable of spraying, sucking and adjusting flow - Google Patents
Electric watering can capable of spraying, sucking and adjusting flow Download PDFInfo
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- CN115518787A CN115518787A CN202211109710.9A CN202211109710A CN115518787A CN 115518787 A CN115518787 A CN 115518787A CN 202211109710 A CN202211109710 A CN 202211109710A CN 115518787 A CN115518787 A CN 115518787A
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- liquid
- pump
- switching mechanism
- spraying
- liquid inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
- B05B9/085—Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/002—Manually-actuated controlling means, e.g. push buttons, levers or triggers
- B05B12/0022—Manually-actuated controlling means, e.g. push buttons, levers or triggers associated with means for restricting their movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/081—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to the weight of a reservoir or container for liquid or other fluent material; responsive to level or volume of liquid or other fluent material in a reservoir or container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
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Abstract
The invention discloses an electric watering can capable of spraying, sucking and adjusting flow, which comprises a liquid storage can and a functional part positioned at the upper part of the liquid storage can; the functional part comprises a liquid spraying pump, a first liquid inlet pipe, a first liquid outlet pipe, a liquid supplementing mechanism, a second liquid inlet pipe, a second liquid outlet pipe, a controller, a regulating and controlling operation device and an energy storage battery, wherein a liquid inlet of the liquid spraying pump is connected with one end of the first liquid inlet pipe, the other end of the first liquid inlet pipe extends into the bottom of the liquid storage kettle and is connected with a filter, a liquid outlet of the liquid spraying pump is connected with a nozzle through the first liquid outlet pipe, a liquid inlet of the liquid supplementing mechanism is connected with a liquid suction nozzle through the second liquid inlet pipe, and a liquid outlet of the liquid supplementing mechanism is directly communicated with the inside of the liquid storage kettle through the second liquid outlet pipe; the controller is respectively connected with the liquid spraying pump, the liquid supplementing mechanism, the regulating and controlling operation device and the energy storage battery. Can spray away the liquid of inside stock solution kettle, also can inhale this electronic watering can's stock solution kettle with outside liquid, can easily accomplish the watering can liquid feeding, can realize that the hydrojet flow is adjustable simultaneously.
Description
Technical Field
The invention particularly relates to an electric watering can capable of spraying, sucking and adjusting flow.
Background
In our daily life, some cleaning, disinfecting, watering flowers and other works can be carried out by using a watering can, and the electric watering can appearing in the market in recent years enables the works to be easy and labor-saving. But the conventional manual watering can and the electric watering can have the following defects: when the liquid is added into the liquid spraying pot, the upper liquid spraying mechanism is usually required to be unscrewed, and then the liquid storage pot below can be filled; in some occasions, for example, in order to prevent the seedling from being injured by the bleaching powder residue after the flower is watered by tap water, the water bucket is usually used for watering, and the liquid adding operation is troublesome at the time; in addition, the spraying flow (spraying force) of the electric spraying pot on the market is fixed, and the sprayed object can be impacted and damaged in some cases, or the spraying liquid splashes to cause waste due to overlarge flow.
Disclosure of Invention
The invention aims to solve the technical problem that aiming at the defects in the prior art, the invention provides the electric watering can capable of spraying and adjusting the flow, which not only can spray the liquid in the internal liquid storage pot, but also can suck the external liquid into the liquid storage pot of the electric watering can, can easily complete the liquid adding of the watering can, and can realize the adjustment of the flow of the sprayed liquid.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an electric watering can capable of spraying, sucking and adjusting flow comprises a liquid storage can positioned at the lower part and a function part positioned at the upper part of the liquid storage can;
the functional part comprises a liquid spraying pump, a first liquid inlet pipe, a first liquid outlet pipe, a liquid supplementing mechanism, a second liquid inlet pipe, a second liquid outlet pipe, a controller, a regulating and controlling operation device and an energy storage battery, wherein a liquid inlet of the liquid spraying pump is connected with one end of the first liquid inlet pipe, the other end of the first liquid inlet pipe extends into the bottom of the liquid storage kettle and is connected with a filter, a liquid outlet of the liquid spraying pump is connected with a nozzle through the first liquid outlet pipe, a liquid inlet of the liquid supplementing mechanism is connected with a liquid suction nozzle through the second liquid inlet pipe, and a liquid outlet of the liquid supplementing mechanism is directly communicated with the inside of the liquid storage kettle through the second liquid outlet pipe; the controller is respectively connected with the liquid spraying pump, the liquid supplementing mechanism, the regulating and controlling operation device and the energy storage battery.
According to the technical scheme, the nozzle is arranged on one side of the liquid storage pot, the handle is arranged on the other side of the liquid storage pot, the control operation device and the energy storage battery are arranged in the handle, the concave groove is formed in the outer wall of the top of the liquid storage pot, the liquid suction nozzle is arranged in the concave groove, and the concave groove is connected with the external liquid storage barrel (tank).
According to the technical scheme, the liquid supplementing mechanism comprises a liquid suction pump, a liquid inlet of the liquid suction pump is connected with a liquid suction nozzle through a second liquid inlet pipe, and a liquid outlet of the liquid suction pump is directly communicated with the interior of the liquid storage kettle through a second liquid outlet pipe; the liquid suction pump is connected with the controller.
According to the technical scheme, the liquid supplementing mechanism is a switching mechanism, the switching mechanism comprises at least 2 groups of valve body structures which are independent and linked with each other, and each group of valve bodies at least has 3 interfaces; the 3 interfaces on the first valve body are respectively: a first liquid inlet, a second liquid inlet and a third liquid inlet; the 3 interfaces on the second valve body are respectively: a first liquid outlet, a second liquid outlet and a third liquid outlet;
a first liquid inlet of the switching mechanism extends into the bottom in the liquid storage pot through a first liquid inlet pipe and is connected with the filter, and the length of the first liquid inlet pipe is enough to extend to the bottom of the liquid storage pot; a first liquid outlet of the switching mechanism is connected with the nozzle through a first liquid outlet pipe; a second liquid inlet of the switching mechanism is connected with the liquid suction nozzle through a second liquid inlet pipe; a second liquid outlet of the switching mechanism is communicated with the interior of the liquid storage pot through a second liquid outlet pipe;
a liquid inlet of the liquid spraying pump is connected with a third liquid inlet of the switching mechanism through a third liquid inlet pipe, and a liquid outlet of the liquid spraying pump is connected with a third liquid outlet of the switching mechanism through a third liquid outlet pipe;
the switching mechanism has two position operating condition, and when the switching mechanism was in the first position, two sets of valve bodies were in first kind on-state: the first inlet and the third liquid inlet of first valve body switch on, and the first liquid outlet and the third liquid outlet of second valve body switch on, and the inlet passage of hydrojet pump is in proper order this moment: the liquid storage kettle comprises a filter, a first liquid inlet pipe, a first liquid inlet of a switching mechanism, a third liquid inlet of the switching mechanism, a third liquid inlet pipe and a liquid inlet of a liquid spraying pump; the liquid outlet passage of the liquid spraying pump sequentially comprises: a liquid outlet of the liquid spraying pump, a third liquid outlet pipe, a third liquid outlet of the switching mechanism, a first liquid outlet pipe and a nozzle; in the conducting state, the electric watering can works in an outward spraying state, and liquid in the liquid storage can be sprayed out through the nozzle by the liquid spraying pump.
When the switching mechanism is in the second position, the two groups of valve bodies are in a second conduction state: the second liquid inlet of the first valve body is communicated with the third liquid inlet, the second liquid outlet of the second valve body is communicated with the third liquid outlet, and the liquid inlet passage of the liquid spraying pump sequentially comprises a liquid suction nozzle, a second liquid inlet pipe, a second liquid inlet of the switching mechanism, a third liquid inlet pipe and a liquid inlet of the liquid spraying pump; the liquid outlet channel of the liquid spraying pump sequentially comprises: the liquid outlet of hydrojet pump, the third drain pipe, the third liquid outlet of switching mechanism, the second liquid outlet of switching mechanism, second drain pipe, stock solution kettle, under this kind of on-state, electronic watering can work in the suction liquid feeding state, with the liquid in the outside stock solution bucket (case) through the hydrojet pump suction stock solution kettle in.
According to the technical scheme, the switching mechanism is in a linear wedge type groove sliding plate structure as shown in fig. 4 or in an inner and outer annular structure as shown in fig. 5, a manual operating handle is arranged on the switching mechanism, and the manual switching action of the switching mechanism can be realized through the sliding or rotating of the operating handle.
According to the technical scheme, the switching mechanism is replaced by the electromagnetic valve, and the electromagnetic valve is connected with the controller.
According to the above technical solution, of course, the switching mechanism may also be driven by a motor to realize an electric switching operation of the switching mechanism, and when the switching mechanism is driven by an electric motor, the switching mechanism is connected to the controller.
According to the technical scheme, the regulating and controlling operation device is electrically connected with the circuit board of the controller, and the rotating speed of the liquid spraying pump is subjected to PWM (pulse width modulation) control through the regulating and controlling operation device, so that the liquid spraying flow of the liquid spraying pump is regulated;
the regulation and control operating device comprises an elastic operating handle arranged on the handle, a magnet fixed on the elastic operating handle and a Hall sensor fixed on a handle inner support of the functional part, wherein the Hall sensor is connected with a circuit board of the controller, the distance between the magnet on the elastic operating handle and the Hall sensor is changed by controlling the force and displacement of the elastic operating handle, so that the output voltage of the Hall sensor is changed, and the rotating speed of the liquid spraying pump is adjusted through PWM (pulse width modulation) signals output by the control circuit board, so that the liquid spraying flow of the liquid spraying pump is adjusted.
According to the technical scheme, the regulating and controlling operation device comprises an elastic operation handle arranged on the handle and a potentiometer linked with the elastic operation handle, the potentiometer is connected with a circuit board of the controller, the potentiometer is driven to slide or rotate by buckling or rotating the operation handle, so that the output voltage of the potentiometer is changed, the rotating speed of the liquid spraying pump is regulated through a PWM (pulse width modulation) signal output by the circuit board of the controller, and the liquid spraying flow of the liquid spraying pump is regulated.
According to the technical scheme, the regulating and controlling operation device comprises a microswitch arranged on the handle, and the microswitch is connected with a circuit board of the controller; the microswitch is intermittently and discontinuously triggered, and a PWM (pulse width modulation) signal which changes gradually is output through the processing of a circuit board of the controller so as to adjust the rotating speed of the liquid spraying pump and further adjust the liquid spraying flow of the liquid spraying pump.
According to the technical scheme, a first liquid level probe is arranged in the liquid storage pot and is electrically connected with a circuit board of the controller; through the detection of the first liquid level probe, when the liquid level of the sucked liquid reaches the upper limit, the liquid suction pump or the liquid spraying pump is controlled by the circuit board of the controller to stop running in time.
According to the technical scheme, a second liquid level probe is arranged in the liquid storage pot and is electrically connected with a circuit board of the controller; through the detection of the second liquid level probe, the liquid level of the sprayed liquid can reach the lower limit, and the liquid spraying pump is controlled by the circuit board of the controller to stop running in time.
The invention has the following beneficial effects:
the electric watering can capable of spraying, sucking and adjusting flow rate, which is formed by the invention, not only has the liquid spraying function of a common electric watering can, but also can directly suck external liquid into the liquid storage pot to easily complete liquid adding operation, and simultaneously has the function of adjusting the liquid spraying flow rate; the electric watering can capable of spraying and adjusting the flow has the advantages of simple integral structure, complete functions, convenience and labor saving in operation and strong practicability.
Drawings
Fig. 1 is a schematic structural view of an electric watering can capable of spraying, sucking and adjusting flow rate in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an electric watering can capable of spraying, sucking and adjusting flow rate in embodiment 2 of the present invention;
FIG. 3 is a partial K view of FIG. 2;
fig. 4 is a schematic structural view of a linear wedge-type switching mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an inner and outer annular switching mechanism in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a manipulation apparatus according to embodiment 3 of the present invention;
FIG. 7 is a schematic structural diagram of a manipulation apparatus according to embodiment 4 of the present invention;
FIG. 8 is a schematic view of a control device in embodiment 5 of the present invention;
in the figure, 1-a liquid storage pot, 2-a function part, 3-a liquid spraying pump, 4-a liquid sucking pump, 5-a first liquid inlet pipe, 6-a first liquid outlet pipe, 7-a second liquid inlet pipe, 8-a second liquid outlet pipe, 9-a liquid sucking nozzle, 10-a filter, 11-a nozzle, 12-an energy storage battery, 13-a circuit board, 14-a regulation and control operation device, 15-a third liquid inlet pipe, 16-a third liquid outlet pipe, 17-a switching mechanism, 18-a third liquid inlet port, 19-a third liquid outlet port, 20-a first liquid inlet port, 21-a first liquid outlet port, 22-a second liquid inlet port, 23-a second liquid outlet port, 24-an operation handle, 25-an elastic operation handle, 26-a magnet, 27-a Hall sensor, 28-a potentiometer, 29-a microswitch, 30-a first liquid level probe, 31-a second liquid level probe and 32-a groove.
Detailed Description
The present invention will be described in detail below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of embodiment 1 of the present invention, and the electric watering can capable of spraying, sucking and adjusting flow rate includes: the liquid storage pot 1 is positioned at the lower part and the functional part 2 is positioned at the upper part, and the liquid storage pot 1 and the functional part 2 are screwed or matched and buckled into a whole through screw openings. Inside the function part 2, a liquid spraying pump 3, a liquid sucking pump 4, a first liquid inlet pipe 5, a first liquid outlet pipe 6, a second liquid inlet pipe 7, a second liquid outlet pipe 8, a liquid sucking nozzle 9, a filter 10 and a nozzle 11 are respectively arranged, as well as an energy storage battery 12, a circuit board 13 of a controller and a regulation and control operation device 14. A liquid inlet of the liquid spraying pump 3 is connected with a filter 10 at the bottom of the liquid storage pot 1 through a first liquid inlet pipe 5, and a liquid outlet of the liquid spraying pump 3 is connected with a nozzle 11 through a first liquid outlet pipe 6; and a liquid inlet of the liquid suction pump 4 is connected with a liquid suction nozzle 9 through a second liquid inlet pipe 7, and a liquid outlet of the liquid suction pump 4 directly passes through the inside of the liquid storage pot 1 through a second liquid outlet pipe 8. The energy storage battery 12 is electrically connected with the liquid spraying pump 3 and the liquid sucking pump 4 through a circuit board 13 of the controller respectively, and provides electric energy for the liquid spraying pump 3 and the liquid sucking pump 4; the control operation device 14 is electrically connected with the circuit board 13 of the controller, and the working states of the liquid spraying pump 3 and the liquid sucking pump 4 can be controlled by the control operation device 14.
As shown in fig. 1, the operation of the spray pump 3 can be controlled by a control operation 14: the liquid in the liquid storage pot 1 flows through the filter 10, the first liquid inlet pipe 5, the liquid inlet of the liquid spraying pump 3, the liquid outlet of the liquid spraying pump 3, the first liquid outlet pipe 6 and the nozzle 11, and is sprayed out from the nozzle 11, so that the electric liquid spraying function is realized.
As described above, the operation of the liquid jet pump 4 can be controlled by the control operation 14: the liquid of the external liquid storage barrel is connected with a liquid suction nozzle 9 through a pipe, the external liquid flow liquid suction nozzle 9, a second liquid inlet pipe 7, a liquid inlet of a liquid suction pump 4, a liquid outlet of the liquid suction pump 4, a second liquid outlet pipe 8 and a liquid storage pot 1 are sucked into the liquid storage pot 1 finally, and the function of electrically filling the liquid is realized.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention, and fig. 3 is a schematic partial K-enlarged diagram of embodiment 2 of the present invention. Inside the functional part 2, a liquid spraying pump 3, a first liquid inlet pipe 5, a first liquid outlet pipe 6, a second liquid inlet pipe 7, a second liquid outlet pipe 8, a third liquid inlet pipe 15, a third liquid outlet pipe 16, a liquid suction nozzle 9, a switching mechanism 17, a filter 10 and a nozzle 11 are respectively arranged, as well as an energy storage battery 12, a circuit board 13 of a controller and a regulation and control operation device 14. A liquid inlet of the liquid spraying pump 3 is connected with a third liquid inlet 18 of the switching mechanism 17 through a third liquid inlet pipe 15, and a liquid outlet of the liquid spraying pump 3 is connected with a third liquid outlet 19 of the switching mechanism 17 through a third liquid outlet pipe 16; the first liquid inlet 20 of the switching mechanism 17 is connected with the filter 10 through a first liquid inlet pipe 5, and the length of the first liquid inlet pipe 5 is enough to extend to the bottom of the liquid storage pot; the first liquid outlet 21 of the switching mechanism 17 is connected with the nozzle 11 through the first liquid outlet pipe 6; the second liquid inlet 22 of the switching mechanism 17 is connected with the liquid suction nozzle 9 through a second liquid inlet pipe 7; the second liquid outlet 23 of the switching mechanism 17 is communicated with the interior of the liquid storage pot 1 through the second liquid outlet pipe 8. The energy storage battery 12 is electrically connected with the liquid spraying pump 3 through a circuit board 13 of the controller to provide electric energy for the liquid spraying pump 3; the control operation device 14 is electrically connected with the circuit board 13 of the controller, and the working state of the liquid-jet pump 3 can be controlled through the control operation device 14.
As shown in the attached figures 1 and 2, a concave groove 32 is arranged at the upper part of the functional part 2, the liquid suction nozzle 9 is arranged inside the concave groove 32, and the opening of the extension pipe at the bottom of the concave groove 32 is communicated with the inside of the liquid storage pot 1. The liquid adding mode comprises two modes: when liquid in the external liquid storage barrel needs to be extracted, the liquid in the external liquid storage barrel is connected with a liquid suction nozzle 9 through a pipe, and then a liquid suction pump 4 is started to electrically extract and add liquid; when the external liquid meets the filling condition, the filling and the liquid adding can be directly carried out through the concave groove 32 without starting the liquid suction pump 4.
As shown in fig. 2 and 3, the switching mechanism 17 includes at least 2 groups of valve body structures which are independent from each other and are linked with each other, and each group of valve body has at least 3 ports. The 3 interfaces on the first valve body are respectively: a first liquid inlet 20, a second liquid inlet 22 and a third liquid inlet 18; the 3 interfaces on the second valve body are respectively: a first liquid outlet 21, a second liquid outlet 23, and a third liquid outlet 19.
As shown in fig. 4 and 5, the switching mechanism 17 is in a linear wedge-shaped slotted slider structure, as shown in fig. 4; or an inner and outer ring configuration as shown in figure 5. The switching mechanism 17 is provided with a manual operating handle 24, and the manual switching operation of the switching mechanism 17 can be realized by sliding or rotating the operating handle 24. Of course, the switching mechanism 17 may be electrically operated by using an electromagnetic valve instead of the above-described switching mechanism 17 or by using a motor drive, and embodiments 1 and 2 are not described in detail.
As shown in fig. 2, 3, 4 and 5, the switching mechanism 17 can be set to two operating states, and when the switching mechanism 17 is in the first position, two sets of valve bodies are in the first conducting state: the first liquid inlet 20 of the first valve body is communicated with the third liquid inlet 18, and the first liquid outlet 21 of the second valve body is communicated with the third liquid outlet 19. The liquid inlet path of the liquid spraying pump 3 is as follows: a filter 10, a first liquid inlet pipe 5, a first liquid inlet 20 of the switching mechanism, a third liquid inlet 18 of the switching mechanism, a third liquid inlet pipe 15 and a liquid inlet of the liquid spraying pump 3; the liquid outlet passage of the liquid spraying pump 3 is as follows: the liquid outlet of the liquid spraying pump 3, the third liquid outlet pipe 16, the third liquid outlet 19 of the switching mechanism, the first liquid outlet 21 of the switching mechanism, the first liquid outlet pipe 6 and the nozzle 11. In this conducting state, the electric watering can is operated in an outward spraying state, and the liquid in the liquid storage can 1 can be sprayed out through the nozzle 11 by the liquid spraying pump 3.
Further, as shown in fig. 2, 3, 4 and 5, when the switching mechanism 17 is in the second position, the two sets of valve bodies are in the second conduction state: the second liquid inlet 22 of the first valve body is communicated with the third liquid inlet 18, and the second liquid outlet 23 of the second valve body is communicated with the third liquid outlet 19. At this time, the liquid inlet passage of the liquid spraying pump 3 is a liquid inlet of the liquid sucking nozzle 9, a second liquid inlet pipe 7, a second liquid inlet 22 of the switching mechanism, a third liquid inlet 18 of the switching mechanism, a third liquid inlet pipe 15 and the liquid spraying pump 3; the liquid outlet channel of the liquid spraying pump 3 is as follows: a liquid outlet of the liquid spraying pump 3, a third liquid outlet pipe 16, a third liquid outlet 19 of the switching mechanism, a second liquid outlet 23 of the switching mechanism, a second liquid outlet pipe 8 and a liquid storage pot 1. In this conducting state, the electric watering can works in a liquid suction and adding state, and liquid in the external liquid storage barrel can be sucked into the liquid storage pot 1 of the electric watering can through the liquid spraying pump 3.
As shown in fig. 1 and 2, the energy storage battery 12 is electrically connected to the liquid jet pump 3 through a circuit board 13 of the controller, the control operation device 14 is electrically connected to the circuit board 13 of the controller, and the PWM pulse width modulation control can be performed on the rotation speed of the liquid jet pump 3 through the control operation device 14, so as to adjust the liquid jet flow rate of the liquid jet pump 3. A charging port is installed on the circuit board 13 of the controller, and the energy storage battery 12 can be charged by inserting an external USB cable or a power adapter into the charging port.
As shown in fig. 1, 2 and 6, in embodiment 3, the present invention provides that the control operation device 14 includes an elastic operation handle 25, a magnet 26 fixed on the elastic operation handle 25, and a hall sensor 27 fixed on the internal support of the functional part 2, and the hall sensor 27 is connected to the circuit board 13 of the controller. The distance between the magnet 26 on the elastic operating handle 25 and the hall sensor 27 can be changed by controlling the force and displacement of the elastic operating handle 25 by means of the buckling, so that the output voltage of the hall sensor 27 is changed, the rotating speed of the liquid-jet pump 3 is adjusted by the PWM pulse width modulation signal output by the circuit board 13 of the controller, and the liquid-jet flow of the liquid-jet pump 3 is adjusted.
As shown in fig. 1, 2 and 7, in the embodiment 4, the control operation device 14 includes an elastic operation handle 25 and a potentiometer 28 linked with the elastic operation handle 25, and the potentiometer 28 is connected with the circuit board 14 of the controller. The potentiometer 28 can be driven to slide or rotate by pressing or rotating the operating handle 25, so as to change the output voltage of the potentiometer 28, and the rotational speed of the liquid spraying pump 3 is adjusted through the PWM pulse width modulation signal output by the circuit board 13 of the controller, so as to adjust the liquid spraying flow rate of the liquid spraying pump 3.
As shown in fig. 1, 2 and 8, in the embodiment 5, the control operation device 14 includes a micro switch 29, and the micro switch 29 is connected to the circuit board 13 of the controller. The micro switch 29 is intermittently and intermittently triggered, and a gradually changing PWM pulse width modulation signal is output through the processing of the circuit board 13 of the controller to adjust the rotation speed of the liquid jet pump 3, thereby adjusting the liquid jet flow rate of the liquid jet pump 3.
The control operation device 14 may also use various other circuit structures to implement the speed regulation function of the liquid injection pump 3, which is not illustrated in the embodiments.
As shown in fig. 1 and 2, a first liquid level probe 30 is further mounted inside the functional part 2, and the first liquid level probe 30 is electrically connected to the circuit board 13 of the controller. Through the detection of the first liquid level probe 30, when the liquid level of the sucked liquid reaches the upper limit, the circuit board 13 of the controller controls the liquid spraying pump 3 or the liquid sucking pump 4 to stop running in time, so that the liquid is effectively prevented from overflowing.
As shown in fig. 1 and 2, a second liquid level probe 31 is further mounted inside the functional unit 2, and the second liquid level probe 31 is electrically connected to the circuit board 13 of the controller. Through the detection of the second liquid level probe 31, when the liquid level of the sprayed liquid reaches the lower limit, the circuit board 13 of the controller controls the liquid spraying pump 3 to stop running in time, and the idle running abrasion of the liquid spraying pump is effectively prevented.
In summary, the invention provides an electric spraying pot capable of spraying, sucking and adjusting flow, which comprises a liquid storage pot positioned at the lower part and a function part positioned at the upper part, wherein a spraying pump, a liquid sucking pump, a liquid inlet pipe, a liquid outlet pipe, a liquid sucking nozzle, a filter, a nozzle, an energy storage battery, a control circuit board, a regulation and control operation device and the like are arranged in the function part. By controlling the running states of the liquid spraying pump and the liquid sucking pump or adjusting the switching mechanism, the electric spraying pot can spray out the liquid in the liquid storage pot, realize the spraying function of a common electric spraying pot, and can directly suck the liquid in an external liquid storage barrel into the liquid storage pot, so that liquid adding operation is easily finished. The electric watering can capable of spraying and adjusting the flow has the advantages of simple integral structure, complete functions, convenience and labor saving in operation and strong practicability.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (10)
1. An electric watering can capable of spraying, sucking and adjusting flow is characterized by comprising a liquid storage pot (1) and a functional part (2) positioned at the upper part of the liquid storage pot (1);
the functional part (2) comprises a liquid spraying pump (3), a first liquid inlet pipe (5), a first liquid outlet pipe (6), a liquid supplementing mechanism, a second liquid inlet pipe (7), a second liquid outlet pipe (8), a controller, a regulating and controlling operation device (14) and an energy storage battery (12), wherein a liquid inlet of the liquid spraying pump (3) is connected with one end of the first liquid inlet pipe (5), the other end of the first liquid inlet pipe (5) extends into the bottom of the liquid storage kettle (1), a liquid outlet of the liquid spraying pump (3) is connected with a nozzle (11) through the first liquid outlet pipe (6), a liquid inlet of the liquid supplementing mechanism is connected with a liquid suction nozzle (9) through the second liquid inlet pipe (7), and a liquid outlet of the liquid supplementing mechanism is directly communicated with the inside of the liquid storage kettle (1) through the second liquid outlet pipe (8); the controller is respectively connected with the liquid spraying pump (3), the liquid supplementing mechanism, the regulating and controlling operation device (14) and the energy storage battery (12).
2. The electric watering can capable of spraying, sucking and adjusting flow according to claim 1, characterized in that the nozzle (11) is arranged at one side of the liquid storage can (1), the other side of the liquid storage can (1) is provided with a handle, the control operation device (14) is arranged on the handle, the outer wall of the liquid storage can (1) is provided with a concave groove (32), and the liquid suction nozzle (9) is arranged in the concave groove (32).
3. The electric watering can capable of spraying, sucking and adjusting the flow according to claim 1, characterized in that the liquid supplementing mechanism comprises a liquid sucking pump (4), a liquid inlet of the liquid sucking pump (4) is connected with a liquid sucking nozzle (9) through a second liquid inlet pipe (7), and a liquid outlet of the liquid sucking pump (4) is directly communicated with the inside of the liquid storage can (1) through a second liquid outlet pipe (8); the liquid suction pump (4) is connected with the controller.
4. The electric watering can capable of spraying, absorbing and adjusting flow according to claim 1, characterized in that the fluid infusion mechanism comprises a switching mechanism (17), the switching mechanism (17) comprises at least 2 groups of valve body structures which are independent and linked with each other, and each group of valve body has at least 3 interfaces; the 3 interfaces on the first valve body are respectively: a first liquid inlet (20), a second liquid inlet (22) and a third liquid inlet (18); the 3 interfaces on the second valve body are respectively: a first liquid outlet (21), a second liquid outlet (23), and a third liquid outlet (19);
a first liquid inlet (20) of the switching mechanism (17) extends into the bottom in the liquid storage pot (1) through a first liquid inlet pipe (5); a first liquid outlet (21) of the switching mechanism (17) is connected with the nozzle (11) through a first liquid outlet pipe (6); a second liquid inlet (22) of the switching mechanism (17) is connected with the liquid suction nozzle (9) through a second liquid inlet pipe (7); a second liquid outlet (23) of the switching mechanism (17) is communicated with the interior of the liquid storage pot (1) through a second liquid outlet pipe (8);
a liquid inlet of the liquid spraying pump (3) is connected with a third liquid inlet (18) of the switching mechanism (17) through a third liquid inlet pipe (15), and a liquid outlet of the liquid spraying pump (3) is connected with a third liquid outlet (19) of the switching mechanism (17) through a third liquid outlet pipe (16);
the switching mechanism (17) has two position working states, when the switching mechanism (17) is in a first position, two groups of valve bodies are in a first conduction state: the first liquid inlet (20) and the third liquid inlet (18) of the first valve body are communicated, the first liquid outlet (21) and the third liquid outlet (19) of the second valve body are communicated, and the liquid inlet passage of the liquid spraying pump (3) is sequentially as follows: the liquid storage kettle (1) is internally provided with a first liquid inlet pipe (5), a first liquid inlet (20) of the switching mechanism, a third liquid inlet (18) of the switching mechanism, a third liquid inlet pipe (15) and a liquid inlet of the liquid spraying pump (3); the liquid outlet passage of the liquid spraying pump (3) is as follows in sequence: a liquid outlet of the liquid spraying pump (3), a third liquid outlet pipe (16), a third liquid outlet (19) of the switching mechanism, a first liquid outlet (21) of the switching mechanism, a first liquid outlet pipe (6) and a nozzle (11); in the conducting state, the electric watering can works in an outward spraying state, and liquid in the liquid storage can (1) can be sprayed out through the nozzle (11) by the liquid spraying pump (3).
When the switching mechanism (17) is at the second position, the two groups of valve bodies are in a second conduction state: the second liquid inlet (22) of the first valve body is communicated with the third liquid inlet (18), the second liquid outlet (23) of the second valve body is communicated with the third liquid outlet (19), and the liquid inlet passage of the liquid spraying pump (3) sequentially comprises a liquid suction nozzle (9), a second liquid inlet pipe (7), a second liquid inlet (22) of the switching mechanism, a third liquid inlet (18) of the switching mechanism, a third liquid inlet pipe (15) and a liquid inlet of the liquid spraying pump (3); the liquid outlet channels of the liquid spraying pump (3) are as follows in sequence: the liquid outlet of hydrojet pump (3), third drain pipe (16), the third liquid outlet (19) of switching mechanism, the second liquid outlet (23) of switching mechanism, second drain pipe (8), stock solution kettle (1), under this kind of on-state, electronic watering can work in the suction liquid feeding state, with the liquid in outside stock solution bucket (case) through hydrojet pump (3) inhale in the stock solution kettle (1).
5. The sprayable adjustable flow electric watering can of claim 4, wherein the switching mechanism (17) is replaced by a solenoid valve, the solenoid valve being connected to the controller.
6. The electric watering can capable of spraying, absorbing and adjusting flow according to claim 2, characterized in that the control operation device (14) comprises an elastic operation handle (25) arranged on the handle, a magnet (26) fixed on the elastic operation handle (25), and a hall sensor (27) fixed on the handle inner support of the function portion (2), the hall sensor (27) is connected with the controller, the distance between the magnet (26) on the elastic operation handle (25) and the hall sensor (27) is changed by controlling the force and displacement for buckling the elastic operation handle (25), thereby changing the output voltage of the hall sensor (27), and the rotating speed of the liquid spraying pump (3) is adjusted through a PWM (pulse width modulation) signal output by the controller, thereby adjusting the liquid spraying flow of the liquid spraying pump (3).
7. The sprayable adjustable flow rate electric watering can of claim 2, wherein the control actuator (14) comprises a resilient actuating handle (25) disposed on the handle, and a potentiometer (28) coupled to the resilient actuating handle (25), the potentiometer (28) is connected to the controller, and the potentiometer (28) is driven to slide or rotate by the operation of the resilient actuating handle (25) so as to change the output voltage of the potentiometer (28), and the rotational speed of the spray pump (3) is adjusted by the PWM pulse width modulation signal outputted from the controller, thereby adjusting the spray flow rate of the spray pump (3).
8. A sprayable flow rate adjustable electric watering can according to claim 2, wherein the control and actuation means (14) comprises a microswitch (29) arranged on the handle, the microswitch (29) being connected to the controller; the micro switch (29) is intermittently and discontinuously triggered, and a PWM (pulse width modulation) signal which changes gradually is output through the processing of the controller so as to adjust the rotating speed of the liquid spraying pump (3) and further adjust the liquid spraying flow of the liquid spraying pump (3).
9. The sprayable adjustable flow rate electric watering can according to claim 1, wherein a first liquid level probe (30) is arranged in the liquid storage can (1), and the first liquid level probe (30) is connected with the controller; through the detection of the first liquid level probe (30), when the liquid level of the sucked liquid reaches the upper limit, the liquid suction pump (4) or the liquid spraying pump (3) is controlled to stop running in time through the controller.
10. The electric watering can capable of spraying, absorbing and adjusting the flow according to claim 1, characterized in that a second liquid level probe (31) is arranged in the liquid storage can (1), and the second liquid level probe (31) is connected with the controller; through the detection of the second liquid level probe (31), the liquid spraying pump (3) can be controlled to stop running in time through the controller when the liquid level of the sprayed liquid reaches the lower limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211109710.9A CN115518787A (en) | 2022-09-13 | 2022-09-13 | Electric watering can capable of spraying, sucking and adjusting flow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211109710.9A CN115518787A (en) | 2022-09-13 | 2022-09-13 | Electric watering can capable of spraying, sucking and adjusting flow |
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| CN115518787A true CN115518787A (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| GB700199A (en) * | 1951-04-16 | 1953-11-25 | Lister Welch | An electrically operated spraying device incorporating a reciprocating pump for spraying paint and other liquids |
| CN208407400U (en) * | 2018-04-23 | 2019-01-22 | 谢沛文 | A kind of electronic watering can that center of gravity is firm |
| CN111495631A (en) * | 2020-05-14 | 2020-08-07 | 翟栩辰 | Intelligent watering can and control method thereof |
| CN112191393A (en) * | 2019-07-08 | 2021-01-08 | 湖南迪宏物联科技有限公司 | Spraying system, control method and device and spraying equipment |
| CN112619932A (en) * | 2020-12-08 | 2021-04-09 | 台州市庆丰机械股份有限公司 | Backpack sprayer |
| CN214155490U (en) * | 2020-12-20 | 2021-09-10 | 海南黎母山沉香茶文化有限公司 | Artificial fog device for tea tree growth |
| CN216440906U (en) * | 2021-10-28 | 2022-05-06 | 章亚 | Combined disinfection watering can suitable for hospital infection protection |
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2022
- 2022-09-13 CN CN202211109710.9A patent/CN115518787A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB700199A (en) * | 1951-04-16 | 1953-11-25 | Lister Welch | An electrically operated spraying device incorporating a reciprocating pump for spraying paint and other liquids |
| CN208407400U (en) * | 2018-04-23 | 2019-01-22 | 谢沛文 | A kind of electronic watering can that center of gravity is firm |
| CN112191393A (en) * | 2019-07-08 | 2021-01-08 | 湖南迪宏物联科技有限公司 | Spraying system, control method and device and spraying equipment |
| CN111495631A (en) * | 2020-05-14 | 2020-08-07 | 翟栩辰 | Intelligent watering can and control method thereof |
| CN112619932A (en) * | 2020-12-08 | 2021-04-09 | 台州市庆丰机械股份有限公司 | Backpack sprayer |
| CN214155490U (en) * | 2020-12-20 | 2021-09-10 | 海南黎母山沉香茶文化有限公司 | Artificial fog device for tea tree growth |
| CN216440906U (en) * | 2021-10-28 | 2022-05-06 | 章亚 | Combined disinfection watering can suitable for hospital infection protection |
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Address after: No. 8 Lianhu Road, Economic and Technological Development Zone, Wuhan City, Hubei Province, 430056, and Puzhongchuang (Ji-HPZC-B085) Applicant after: Rixin (Wuhan) Electromechanical Co.,Ltd. Address before: 430312 Floor 1-2, Building A1-A4, No. 1, Changjiang Youth City Community, west of Pumping Station River, south of Julong Avenue, Shekou Street, Huangpi District, Wuhan, Hubei Province; Floors 1-15 of Building A5; Room 1 and 17 on the 3rd, 4th and 5th floors of Building A4 (Youth City - 043) Applicant before: Wuhan Rixin Horticulture Co.,Ltd. |
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