CN107327387B

CN107327387B - Water drawing device

Info

Publication number: CN107327387B
Application number: CN201710672794.XA
Authority: CN
Inventors: 杨升
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-08
Filing date: 2017-08-08
Publication date: 2021-02-26
Anticipated expiration: 2037-08-08
Also published as: CN107327387A

Abstract

The invention relates to the field of outdoor water drawing tools, in particular to a water drawing device. The water-saving device comprises a water outlet pipe, wherein a water drawing part is arranged at the bottom of the water outlet pipe, the water drawing part comprises a vertically arranged hemispherical check valve, and a flow guide part is arranged at the bottom of the hemispherical check valve. The device is simple in structure, reasonable in design and simple in operation, can realize quick water drawing by directly and manually shaking the device when the device is used for drawing a small amount of water, is not limited by the environment when used in a field environment, and has strong universality; the water drawing effect is good, the volume is small, and the carrying is convenient; the water drawing amount can be adjusted by changing the shaking frequency, and the water drawing amount is convenient to adjust; meanwhile, the walking stick can be used as a walking stick, is suitable for field survival or field exploration, has various functions and strong universality, can more effectively meet the requirements of people, and solves the problems in the prior art.

Description

Water drawing device

The technical field is as follows:

the invention relates to the field of outdoor water drawing tools, in particular to a water drawing device.

Background art:

when the water source needs to be conveyed from a lower position to a higher position, the purpose must be achieved by applying work to the water flow, and the currently generally adopted equipment for taking water from the lower position to the higher position mainly comprises two types: one is a water pump driven by electric power, and the other is a hand pump which achieves the purpose of drawing water by manual pressing; however, the electric water pump needs to be driven by electric power to rotate the motor so as to drive the pump body to work when in work, the hand pump needs to be placed on the ground to enable the bottom of the hand pump to be supported for work when in use, the two water taking devices can basically meet the normal use requirements of people when being used for life and production in normal towns, but for some outdoor workers (such as field expeditioners, archaeological personnel and the like), the two existing water taking devices cannot meet the use conditions of special people if water is needed to be taken outdoors, and the electric energy required by the electric water pump cannot be stably supplied in a field environment; the use of manual pumps must provide a stable ground support, which makes poor applicability to the required geographical terrain from which water is to be taken, and therefore the existing water intake devices of both types are relatively limited in use in a field environment. In addition, the two water intaking devices are limited by the structure and the using conditions, so that the two water intaking devices are large in size, inconvenient to use or carry and walk for a long time, poor in universality, and obviously, the existing outdoor water drawing device cannot meet the requirements of people more effectively.

The invention content is as follows:

the invention provides a water drawing device which is simple in structure, reasonable in design, simple to operate, free of environmental limitation when used in a field environment and high in universality; the water drawing effect is good, the volume is small, and the carrying is convenient; the water drawing quantity is convenient to adjust, the requirements of people are more effectively met, and the problems in the prior art are solved.

The technical scheme adopted by the invention for solving the technical problems is as follows: a water drawing device comprises a water outlet pipe, wherein a water drawing part is arranged at the bottom of the water outlet pipe and comprises a vertically arranged hemispherical check valve, and a flow guide part is arranged at the bottom of the hemispherical check valve.

The hemispherical check valve comprises an upper valve body, a lower valve body is fixedly connected to the bottom of the upper valve body, a valve core is arranged in a valve cavity formed by the upper valve body and the lower valve body, a valve disc with an outer side wall abutted to the inner wall of the valve cavity of the upper valve body is fixedly sleeved on the outer side wall of the upper end of the valve core, a plurality of valve holes are uniformly arranged at intervals along the circumference of the valve disc at the top of the valve disc, a sealing ring is fixedly sleeved on the outer side wall of the lower part of the valve core, a thickened sealing ring is fixedly connected to the top of the lower valve body, the outer side wall of the lower part of the sealing ring is a curved surface gradually closing to the center from; the bottom of the valve core is hemispherical, extends into the cavity of the lower valve body and plugs the top of the cavity of the lower valve body, and a receiving pipe is fixedly connected to the bottom of the lower valve body.

The flow guide component is a vertically arranged hard pipe body, and the top of the hard pipe body is connected with the bottom of the bearing pipe in a threaded fit mode.

The water outlet pipe is a hard bent pipe, the hard bent pipe is any one of a plastic pipe or a metal pipe, and one side of the hard bent pipe is fixedly connected with a crutch handle.

The bottom end face of the hard pipe body is in a sawtooth shape.

And a plurality of hard supporting cushion blocks are fixedly connected on the bottom end surface of the hard pipe body along the circumference of the hard pipe body.

The flow guide component is a hose, and the top of the hose is fixedly, hermetically and sleeved with the bottom of the adapting pipe; the outer side wall of the lower end pipe orifice of the hose is fixedly connected with a balancing weight.

A hose is fixedly, hermetically and sleeved at the bottom of the hard pipe body; the outer side wall of the lower end pipe orifice of the hose is fixedly connected with a balancing weight.

The outer side wall of the hard tube body is provided with a driving device, the driving device comprises a sliding block fixedly sleeved on the outer side wall of the hard tube body, a holding rod is vertically arranged on the outer side of the sliding block, the upper end and the lower end of the holding rod are respectively and horizontally fixedly connected with a limiting plate, the limiting plates are sleeved on the outer side wall of the hard tube body through limiting holes, one limiting plate is fixedly connected with a motor, an output shaft of the motor movably penetrates through the limiting plate on one corresponding side of the motor and extends into a space between the two limiting plates, the output shaft of the motor is fixedly connected with one end of a lead screw, the other end of the lead screw is movably inserted and abutted into a blind hole of the limiting plate on the corresponding side of the lead screw through an insertion column, and the outer end of; a power supply is arranged on the limiting plate at the side opposite to the motor, and a bidirectional control switch is arranged on the holding rod; the motor and the bidirectional control switch are respectively connected with a power supply through leads.

A filter screen is arranged in the cavity of the adapting pipe.

The device has the advantages of simple structure, reasonable design and simple operation, can realize quick water drawing by directly and manually shaking the device when the device is used for drawing a small amount of water, is not limited by the environment when used in a field environment, and has strong universality; the water drawing effect is good, the volume is small, and the carrying is convenient; the water drawing amount can be adjusted by changing the shaking frequency, and the water drawing amount is convenient to adjust; meanwhile, the walking stick can be used as a walking stick, is suitable for field survival or field exploration, has various functions and strong universality, and can more effectively meet the requirements of people.

Description of the drawings:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a sixth embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a seventh embodiment of the present invention.

In the figure, 1, an upper valve body; 2. a lower valve body; 3. a valve disc; 4. a valve bore; 5. a seal ring; 6. thickening rings of the sealing rings; 7. a bearing pipe; 8. a rigid tubular body; 9. hard bent pipes; 10. a crutch handle; 11. saw-toothed; 12. a hard backup pad block; 13. a hose; 14. a balancing weight; 15. a slider; 16. a motor; 17. an output shaft; 18. a lead screw; 19. a power source; 20. a bidirectional control switch; 21. a valve core; 22. a holding rod; 23. and (4) a filter screen.

The specific implementation mode is as follows:

in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1, a water drawing device includes a water outlet pipe, a water drawing component is disposed at the bottom of the water outlet pipe, the water drawing component includes a vertically disposed hemispherical check valve, and a flow guide component is disposed at the bottom of the hemispherical check valve.

The hemispherical check valve comprises an upper valve body 1, a lower valve body 2 is fixedly connected to the bottom of the upper valve body 1, a valve core 21 is arranged in a valve cavity formed by the upper valve body 1 and the lower valve body 2, a valve disc 3 with an outer side wall abutting against the inner wall of the valve cavity of the upper valve body 1 is fixedly sleeved on the outer side wall of the upper end of the valve core 21, a plurality of valve holes 4 are uniformly arranged at intervals along the circumference of the top of the valve disc 3, a sealing ring 5 is fixedly sleeved on the outer side wall of the lower part of the valve core 21, a sealing ring thickening ring 6 is fixedly connected to the top of the lower valve body 2, the outer side wall of the lower part of the sealing ring 5 is a curved surface gradually closing to the center from top to; the bottom of the valve core 21 is hemispherical and extends into the cavity of the lower valve body 2 to plug the top of the cavity of the lower valve body 2, and a receiving pipe 7 is fixedly connected to the bottom of the lower valve body 2; the sealing ring 5 and the sealing ring thickening ring 6 are arranged to be matched with each other, so that a better sealing and attaching effect can be achieved, and the valve core 21 is matched with the sealing ring thickening ring to achieve one-way circulation; the bottom of the valve core 21 is spherical, so that better plugging effect can be achieved when the bottom of the valve core and the cavity of the lower valve body 2 are plugged.

The flow guide component is a vertically arranged hard pipe body 8, and the top of the hard pipe body 8 is in threaded fit connection with the bottom of the adapting pipe 7; the hard pipe body 8 is convenient to grasp, so that the whole component is driven to move up and down, and the water drawing function is realized.

A filter screen 23 is arranged in the cavity of the adapting pipe 7; when the water source of waiting to draw comparatively muddy through filter screen 23 filtration can carry out preliminary filtration to quality of water, can prevent after filtering simultaneously that impurity from getting into the check valve and produce wearing and tearing, jam to it to can prolong the life of whole device.

When the hard pipe body 8 to be used is long, in order to enhance the effect of discharging water from the discharge valve cavity and the subsequent water outlet pipe, in this case, the diameter of the inner cavity of the hard pipe body 8 needs to be set to be larger than that of the inner cavity of the adapter pipe, that is, D2 in the figure is larger than D1; in addition, the diameter of the inner cavity of the hard pipe body 8 is simultaneously larger than the diameter of the cavity of the upper valve body 1, the diameter of the cavity of the lower valve body 2 and the diameter of the inner cavity of the hard bent pipe 9; after the arrangement, air in the valve cavity and the hard bent pipe 9 can be discharged more easily, and the water drawing effect is improved.

The using method comprises the following steps:

during the use, the operator places the bottom of the stereoplasm body 8 in this device below the surface of water, keeps hemisphere check valve at vertical state as far as possible this moment, holds the upper portion of stereoplasm body 8, then continuous rocking from top to bottom, will guarantee that the bottom of stereoplasm body 8 is placed below the surface of water always at whole in-process of rocking. In the process of continuous shaking, water is driven to flow into the cavity of the hard pipe body 8 by shaking at each time, the pressure in the pipe is instantly increased, so that the valve core 21 is jacked up, the valve core 21 returns and continues to be plugged under the action of gravity after jacking, the water in the hard pipe body 8 continuously rises by continuing to shake at the moment, the final water flows out through a gap between the valve core 21 and the cavity of the lower valve body 2, the valve core 21 is kept to descend under the action of gravity and is plugged, the cavity of the whole device is filled with water finally, and the water flows out discontinuously through the hard bent pipe 9 by continuing to quickly shake up and down, so that the purpose of water drawing is realized; when the water source of waiting to draw comparatively muddy through filter screen 23 filtration can carry out preliminary filtration to quality of water, can prevent after filtering simultaneously that impurity from getting into the check valve and produce wearing and tearing, jam to it to can prolong the life of whole device.

Example two:

as shown in fig. 2-3, a water drawing device includes a water outlet pipe, a water drawing member disposed at the bottom of the water outlet pipe, the water drawing member including a vertically disposed hemispherical check valve, and a flow guide member disposed at the bottom of the hemispherical check valve.

The water outlet pipe is a hard bent pipe 9, the hard bent pipe 9 is any one of a plastic pipe or a metal pipe, and a crutch handle 10 is fixedly connected to one side of the hard bent pipe 9; the crutch handle 10 arranged on one side of the hard elbow 9 can be used for attaching the whole device as a crutch, can play a role of labor-saving support when field workers perform long-distance trekking, can be used as a rapid water drawing part, and has various functions and strong universality.

The flow guide component is a hose 13, and the top of the hose 13 is fixedly, hermetically and sleeved with the bottom of the adapting pipe 7; a balancing weight 14 is fixedly connected on the outer side wall of the lower end pipe orifice of the hose 13; the bottom of the hose 13 is easy to shake in the shaking process when the hose 13 sucks water upwards, and the bottom of the hose 13 can be kept below the water surface after the balancing weight 14 is arranged, so that the hose 13 can be normally used for sucking water.

The difference from the first embodiment is that the diversion part in the first embodiment adopts the hose 13, the hose 13 is mainly used for adapting to the rapid drawing of the water source in some narrow gaps, and the vertical use of the whole device cannot be ensured when the hard pipe body 8 is adopted, so that the lower end of the device can also extend to the bottom of the water source under the condition of keeping the hemispherical check valve in a vertical state without changing the hose 13; in addition, because the hose 13 is easy to swing in the process of using and shaking, a seed distributing block which plays a role in balancing weight and positioning is arranged at the bottom of the hose 13.

The using method comprises the following steps:

during the use, the operator places the bottom of hose 13 in this device below the surface of water at the water source in narrow and small space, keeps hemisphere check valve at vertical state as far as possible this moment, holds the check valve outside, then continuous rocking from top to bottom, will guarantee that the bottom of hose 13 is placed below the surface of water always at whole in-process of rocking. Rock at continuous in-process of rocking at every turn and all can drive water and gush into in the cavity of hose 13, intraductal pressure can grow in the twinkling of an eye this moment, thereby with case 21 jack-up, case 21 can the return and continue to carry out the shutoff under the effect of gravity behind the jack-up, continue to rock the continuous rise of rivers that can make in the hose 13 this moment, the terminal rivers can flow through the clearance between the cavity of case 21 and lower valve body 2, and then can make case 21 keep descending and realize the shutoff under the effect of gravity, make the interior full water of cavity of whole device at the end of the turn, it just can make rivers pass through the outflow that stereoplasm return bend 9 is interrupted to continue quick rocking from top to bottom, thereby realize drawing the purpose of water.

When the hose 13 is longer, in order to enhance the effect of discharging water from the valve cavity and the subsequent water outlet pipe, the diameter of the inner cavity of the hose 13 needs to be larger than that of the inner cavity of the adapter pipe, i.e. D2 is larger than D1 in the figure; in addition, the diameter of the inner cavity of the hose 13 is simultaneously larger than the diameter of the cavity of the upper valve body 1, the diameter of the cavity of the lower valve body 2 and the diameter of the inner cavity of the hard bent pipe 9; after the arrangement, air in the valve cavity and the hard bent pipe 9 can be discharged more easily, and the water drawing effect is improved.

Example three:

as shown in fig. 4, a water drawing device includes a water outlet pipe, a water drawing component is disposed at the bottom of the water outlet pipe, the water drawing component includes a vertically disposed hemispherical check valve, and a flow guide component is disposed at the bottom of the hemispherical check valve.

The bottom end face of the hard pipe body 8 is in a sawtooth shape; when the device is used as a crutch, the bottom of the device is required to be in contact with the ground, and the arrangement of the saw-toothed structure can ensure that dust is not easy to accumulate on the bottom on the premise that the whole device has a supporting effect, so that the device is convenient to clean.

A hose 13 is fixedly, hermetically and fixedly sleeved at the bottom of the hard pipe body 8; a balancing weight 14 is fixedly connected on the outer side wall of the lower end pipe orifice of the hose 13; the bottom of the hose 13 is easy to shake in the shaking process when the hose 13 sucks water upwards, and the bottom of the hose 13 can be kept below the water surface after the balancing weight 14 is arranged, so that the hose 13 can be normally used for sucking water.

The difference between the embodiment and the first embodiment is that a hose 13 is fixedly connected to the bottom of the rigid pipe body 8, the hose 13 is mainly used for adapting to rapid suction of water sources in narrow gaps, and the whole device cannot be used vertically when the rigid pipe body 8 is singly used, so that the lower end of the device can extend to the bottom of the water source under the condition that the hemisphere check valve is kept in a vertical state without changing by using the hose 13; in addition, as the hose 13 is easy to swing in the process of using and shaking, a seed distributing block with the functions of balancing weight and positioning is arranged at the bottom of the hose 13; therefore, the hard pipe body 8 can be conveniently gripped, and water can be quickly drawn in a narrow space.

The using method comprises the following steps:

during the use, the operator places the bottom of hose 13 in this device below the surface of water at the water source in narrow and small space, keeps hemisphere check valve at vertical state as far as possible this moment, holds the upper end outside of stereoplasm body 8, then continuous rocking from top to bottom, will guarantee that the bottom of hose 13 is placed below the surface of water always at whole in-process of rocking. Rock at continuous in-process of rocking at every turn and all can drive water and gush into in the cavity of hose 13, intraductal pressure can grow in the twinkling of an eye this moment, thereby with case 21 jack-up, case 21 can the return and continue to carry out the shutoff under the effect of gravity behind the jack-up, continue to rock the continuous rise of rivers that can make in the hose 13 this moment, the terminal rivers can flow through the clearance between the cavity of case 21 and lower valve body 2, and then can make case 21 keep descending and realize the shutoff under the effect of gravity, make the interior full water of cavity of whole device at the end of the turn, it just can make rivers pass through the outflow that stereoplasm return bend 9 is interrupted to continue quick rocking from top to bottom, thereby realize drawing the purpose of water. The filter screen 23 can prevent impurities from entering the check valve to cause abrasion and blockage, thereby prolonging the service life of the whole device.

Example four:

as shown in fig. 5-6, a water drawing device includes a water outlet pipe, a water drawing member disposed at the bottom of the water outlet pipe, the water drawing member including a vertically disposed hemispherical check valve, and a flow guide member disposed at the bottom of the hemispherical check valve.

A plurality of hard supporting cushion blocks 12 are fixedly connected to the bottom end surface of the hard pipe body 8 along the circumference thereof; when the device is used as a crutch, the bottom of the device is required to be in contact with the ground, and the arrangement of the hard supporting cushion block 12 can ensure that dust is not easy to accumulate on the bottom of the whole device on the premise of ensuring the supporting effect, so that the device is convenient to clean.

The difference between the present embodiment and the first embodiment is that the crutch handle 10 is additionally arranged on one side of the rigid elbow 9 in the present embodiment, so that the present embodiment can be used as a crutch, the crutch handle 10 is arranged on one side of the rigid elbow 9, so that the whole device can be additionally used as a crutch, when a field worker travels for a long distance, the effect of labor saving support can be achieved, and meanwhile, the present embodiment can be used as a rapid water drawing component, and the present embodiment has various functions and strong universality. In order to reduce the dust accumulation amount of the bottom when the device is used as a crutch, the bottom of the hard pipe body 8 of the device is provided with any one of a sawtooth shape or a hard supporting cushion block 12, so that the bottom can be ensured not to accumulate dust easily while the bottom supporting effect is ensured, and the device is convenient to clean.

The using method comprises the following steps:

Example five:

as shown in fig. 7, a water drawing device includes a water outlet pipe, a water drawing component is disposed at the bottom of the water outlet pipe, the water drawing component includes a vertically disposed hemispherical check valve, and a flow guide component is disposed at the bottom of the hemispherical check valve.

The outer side wall of the hard tube body 8 is provided with a driving device, the driving device comprises a sliding block 15 fixedly sleeved on the outer side wall of the hard tube body 8, the outer side of the sliding block 15 is vertically provided with a holding rod 22, the upper end and the lower end of the holding rod 22 are respectively and horizontally fixedly connected with a limiting plate 15, the limiting plates 15 are all sleeved on the outer side wall of the hard tube body 8 through limiting holes, one limiting plate 15 is fixedly connected with a motor 16, an output shaft 17 of the motor 16 movably penetrates through the limiting plate 15 on one corresponding side and extends into a space between the two limiting plates 15, the output shaft 17 of the motor 16 is fixedly connected with one end of a lead screw 18, the other end of the lead screw 18 is movably inserted and abutted in a blind hole of the limiting plate 15 on the corresponding side through an insertion column, and the outer end of the sliding block 15 is movably matched on the; a power supply 19 is arranged on the limiting plate 15 at the side opposite to the motor 16, and a bidirectional control switch 20 is arranged on the holding rod 22; the motor 16 and the bidirectional control switch 20 are respectively connected with a power supply 19 through leads; when the water quantity required to be drawn is large, people are prone to fatigue when drawing water through manual shaking, and the driving device can be arranged to replace manual shaking, so that water drawing efficiency is improved, and time and labor are saved.

The difference between this embodiment and the first embodiment is that the driving device is added to the device, so that when a large amount of water needs to be drawn, the water drawing efficiency can be improved through the driving device, and the device is time-saving, labor-saving, convenient and quick.

The using method comprises the following steps:

during the use, the operator places the bottom of the stereoplasm body 8 in this device below the surface of water, keep the hemisphere check valve at vertical state this moment as far as possible, hold drive arrangement's holding rod 22 and keep motionless, then realize the corotation and the reversal of motor 16 through controlling two-way control switch 20, under the rotation effect of motor 16, can drive lead screw 18 and rotate, lead screw 18 can drive slider 15 up-and-down motion when pivoted, thereby make slider 15 drive whole device realize continuous rocking from top to bottom, it is below the surface of water to guarantee the bottom of stereoplasm body 8 to place always at whole in-process of rocking. In the process of continuous shaking, water is driven to flow into the cavity of the hard pipe body 8 by shaking at each time, the pressure in the pipe is instantly increased, so that the valve core 21 is jacked up, the valve core 21 returns and continues to be plugged under the action of gravity after jacking, the water in the hard pipe body 8 continuously rises by continuing to shake at the moment, the final water flows out through a gap between the valve core 21 and the cavity of the lower valve body 2, the valve core 21 is kept to descend under the action of gravity and is plugged, the cavity of the whole device is filled with water finally, and the water flows out discontinuously through the hard bent pipe 9 by continuing to quickly shake up and down, so that the purpose of water drawing is realized; the frequency of shaking from top to bottom is realized by controlling the exchange frequency of the two-way control switch 20, so that the aim of changing the water drawing efficiency is fulfilled, the water drawing time and labor are saved through the driving device, the water quality can be preliminarily filtered through the filter screen 23 when a water source to be drawn is relatively turbid, and meanwhile, impurities can be prevented from entering the check valve to wear and block the check valve after filtering, so that the service life of the whole device can be prolonged. When the hard pipe body 8 to be used is long, in order to enhance the effect of discharging water from the discharge valve cavity and the subsequent water outlet pipe, in this case, the diameter of the inner cavity of the hard pipe body 8 needs to be set to be larger than that of the inner cavity of the adapter pipe, that is, D2 in the figure is larger than D1; in addition, the diameter of the inner cavity of the hard pipe body 8 is simultaneously larger than the diameter of the cavity of the upper valve body 1, the diameter of the cavity of the lower valve body 2 and the diameter of the inner cavity of the hard bent pipe 9; after the arrangement, air in the valve cavity and the hard bent pipe 9 can be discharged more easily, and the water drawing effect is improved. The device has simple structure, reasonable design and simple operation, can realize quick water drawing by directly and manually shaking the device when the device is used for drawing a small amount of water, is not limited by the environment when being used in a field environment, and has strong universality; the water drawing effect is good, the volume is small, and the carrying is convenient; the water drawing amount can be adjusted by changing the shaking frequency, and the water drawing amount is convenient to adjust; meanwhile, the walking stick can be used as a walking stick, is suitable for field survival or field exploration, has various functions and strong universality, and can more effectively meet the requirements of people.

The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art. The present invention is not described in detail, but is known to those skilled in the art.

Claims

1. A water drawing device is characterized in that: the water drawing component comprises a vertically arranged hemispherical check valve, the bottom of the hemispherical check valve is provided with a flow guide component, the hemispherical check valve comprises an upper valve body, the bottom of the upper valve body is fixedly connected with a lower valve body, a valve core is arranged in a valve cavity formed by the upper valve body and the lower valve body, the outer side wall of the upper end of the valve core is fixedly sleeved with a valve disc, the outer side wall of the valve disc is abutted to the inner wall of the valve cavity of the upper valve body, the top of the valve disc is provided with a plurality of valve holes at uniform intervals along the circumference of the valve disc, the outer side wall of the lower part of the valve core is fixedly sleeved with a sealing ring, the top of the lower valve body is fixedly connected with a sealing ring thickening ring, the outer side wall of the lower part of the sealing ring is a curved surface gradually closing to the center from top to bottom; the bottom of the valve core is hemispherical, extends into the cavity of the lower valve body and plugs the top of the cavity of the lower valve body, and a receiving pipe is fixedly connected to the bottom of the lower valve body.

2. The water drawing apparatus as claimed in claim 1, wherein: the flow guide component is a vertically arranged hard pipe body, and the top of the hard pipe body is connected with the bottom of the bearing pipe in a threaded fit mode.

3. The water drawing apparatus as claimed in claim 2, wherein: the water outlet pipe is a hard bent pipe, the hard bent pipe is any one of a plastic pipe or a metal pipe, and one side of the hard bent pipe is fixedly connected with a crutch handle.

4. The water drawing apparatus as claimed in claim 3, wherein: the bottom end face of the hard pipe body is in a sawtooth shape.

5. The water drawing apparatus as claimed in claim 2, wherein: and a plurality of hard supporting cushion blocks are fixedly connected on the bottom end surface of the hard pipe body along the circumference of the hard pipe body.

6. The water drawing apparatus as claimed in claim 1, wherein: the flow guide component is a hose, and the top of the hose is fixedly, hermetically and sleeved with the bottom of the adapting pipe; the outer side wall of the lower end pipe orifice of the hose is fixedly connected with a balancing weight.

7. The water drawing apparatus as claimed in claim 2, wherein: a hose is fixedly, hermetically and sleeved at the bottom of the hard pipe body; the outer side wall of the lower end pipe orifice of the hose is fixedly connected with a balancing weight.

8. The water drawing apparatus as claimed in claim 2, wherein: the outer side wall of the hard tube body is provided with a driving device, the driving device comprises a sliding block fixedly sleeved on the outer side wall of the hard tube body, a holding rod is vertically arranged on the outer side of the sliding block, the upper end and the lower end of the holding rod are respectively and horizontally fixedly connected with a limiting plate, the limiting plates are sleeved on the outer side wall of the hard tube body through limiting holes, one limiting plate is fixedly connected with a motor, an output shaft of the motor movably penetrates through the limiting plate on one corresponding side of the motor and extends into a space between the two limiting plates, the output shaft of the motor is fixedly connected with one end of a lead screw, the other end of the lead screw is movably inserted and abutted into a blind hole of the limiting plate on the corresponding side of the lead screw through an insertion column, and the outer end of; a power supply is arranged on the limiting plate at the side opposite to the motor, and a bidirectional control switch is arranged on the holding rod; the motor and the bidirectional control switch are respectively connected with a power supply through leads.

9. The water drawing apparatus as claimed in any one of claims 1 to 8, wherein: a filter screen is arranged in the cavity of the adapting pipe.