CN114902939B

CN114902939B - A automatic atomizer for gardens maintenance

Info

Publication number: CN114902939B
Application number: CN202210549610.1A
Authority: CN
Inventors: 何君洁; 贲宗友
Original assignee: Chuzhou University
Current assignee: Chuzhou University
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-06-30
Anticipated expiration: 2042-05-20
Also published as: CN114902939A

Abstract

An automatic sprayer for garden maintenance comprises an outer pipe, wherein a first piston is arranged in the outer pipe, one side of the first piston is connected with one end of an inner pipe, the other end of the inner pipe is provided with a spray head, a piston penetrating groove is formed in the first piston, the other side of the first piston is connected with one end of a piston pipe, a second piston is arranged in the piston penetrating groove, a third piston is arranged in the piston pipe, the other side of the first piston is provided with a first water hole, the periphery of the second piston is provided with an annular water tank, the side surface of the second piston is provided with a second water hole, the inner pipe is connected with the outer pipe through a spring rod, a sliding sleeve is arranged on the piston pipe, a plug rod is arranged in the sliding sleeve in a sliding mode, the inner wall of the outer pipe corresponds to the plug rod, a slot is formed in the plug rod, and a wedge block is arranged on the third piston. The invention has simple structure and ingenious conception, the sprinkler head is lifted by utilizing the water pressure, the sprinkler head is maintained at a fixed height by utilizing the smaller water pressure, the water pressure consumption is reduced, then the sprinkler is sprayed, and after the sprinkler is finished, the sprinkler head is retracted into the ground surface by utilizing the tension of the spring rod, so that the automatic lifting of the sprinkler head is realized.

Description

A automatic atomizer for gardens maintenance

Technical Field

The invention belongs to the field of sprinkling irrigation devices, and particularly relates to an automatic sprayer for garden maintenance.

Background

The gardening engineering involves a large amount of vegetation, and because of the artificial ecological environment, the water source is usually needed to be periodically replenished for irrigation work when the ecological environment is maintained; the most common existing garden irrigation equipment is usually characterized in that a water pipe is buried in the garden soil and is sprayed and irrigated through a spray pipe; the spray pipe of the irrigation equipment is often installed and exposed above the ground surface, so that the spray pipe is easy to become an obstacle when other gardening works are carried out, and great inconvenience is brought to the gardening works; or the spraying pipe is driven to lift by special electric driving equipment, because the water and the electricity are together, accidents caused by short circuit are easy to occur, or the circuit is controlled, so that the cost is increased, the stability is poor, and the actual requirements cannot be met, so that the automatic sprayer for garden maintenance is invented.

Disclosure of Invention

The invention provides an automatic sprayer for garden maintenance, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides an automatic atomizer for gardens maintenance, which comprises an outer tube, the outer tube is interior to be cooperated and installs first piston, one side fixed connection inner tube's of first piston one end, the other end fixed mounting shower nozzle of inner tube, offer the piston through groove on the first piston, the opposite side fixed connection piston tube's of first piston one end, the piston tube is inside to be linked together through the piston through groove with inner tube inside, the piston through inslot is cooperated and is installed the second piston, the piston tube is interior to be cooperated and install the third piston, the third piston is linked together through the connecting rod with the second piston, the third piston is linked together through the spring with the piston tube, the opposite side of first piston is offered first water hole, one end and the piston through groove of first water hole are linked together, the periphery of second piston is offered annular water hole, the second water hole is linked together with annular water groove, the inner tube is linked together through the spring bar with the outer tube; the piston tube is fixedly provided with a sliding sleeve, the sliding sleeve is internally provided with a plug rod in a sliding fit manner, the inner wall of the outer tube is provided with a plug slot corresponding to the plug rod, the plug rod is in plug fit with the plug slot, the sliding sleeve is connected with the plug rod through a tension spring, the third piston is fixedly provided with a wedge block, and the inner end of the plug rod is in abutting contact fit with the inclined surface of the wedge block.

The automatic sprayer for garden maintenance is characterized in that the box body is arranged at the upper end of the outer tube, the top side of the box body is provided with an opening, the inner periphery of the reserved hole at the bottom side of the box body is fixedly connected with the upper end of the outer periphery of the outer tube, the fixing rod of the spring rod penetrates through the box body, and the spray head can enter and move out of the box body.

According to the automatic sprayer for garden maintenance, the cover plate is fixedly arranged on the top side of the spray head and matched with the box body.

The automatic sprayer for garden maintenance is characterized in that the first water holes and the second water holes are respectively provided with a plurality of water holes, and the first water holes and the second water holes are distributed in a staggered mode.

The invention has the advantages that: the invention has simple structure and ingenious conception, utilizes the water pressure to lift the spray head, utilizes the smaller water pressure to maintain the spray head at a fixed height, reduces the water pressure consumption, and then performs sprinkling irrigation, and after the sprinkling irrigation is finished, utilizes the tensile force of the spring rod to retract the spray head into the ground surface, thereby realizing the automatic lifting of the spray head, meeting the market demand and being suitable for popularization. When the invention is used, the lower end of the outer pipe is communicated with an underground water supply pipeline, the outer pipe is pre-buried underground, and the spray head can be positioned in a reserved pit on the ground surface when the spray head is lowest; when irrigation is carried out, high-pressure water is injected into the lower end of the outer tube through the water supply tube, the water firstly pushes the third piston, the connecting rod and the second piston to move upwards under the pressure of the water, the spring is compressed, the third piston drives the wedge block to move upwards, the wedge block pushes the inserted rod outwards, the tension spring is stretched, the inserted rod is limited to move outwards by the inner wall of the outer tube due to the fact that the inserted rod is not aligned with the slot, the third piston does not move upwards relative to the piston tube any more, meanwhile, the second piston plugs the first water hole, water under the first piston does not enter the annular water tank through the first water hole, the pressure of the water mainly acts on the first piston to push the first piston to move upwards, the first piston drives the inner tube and the spray head to move upwards, the spring rod is stretched until the inserted rod is aligned with the slot, the inserted rod can continue to move outwards, under the pressure of water, the third piston moves upwards relative to the piston tube, the spring is further compressed, the wedge block continues to push the inserted link outwards, the tension spring is further stretched, the inserted link enters the slot, the annular water tank is aligned with the upper end of the first water hole, water below the first piston reaches the upper part of the first piston through the water channel formed by the first water hole, the second water hole and the annular water tank, at the moment, the pushing of the water pressure to the first piston is reduced, the pressure of the water below the first piston is reduced, the spring still keeps a compressed state because the pressure required by the compression of the spring is smaller, the inserted link is kept in the slot, so that the first piston is limited to move downwards under the action of the elastic tension of the spring link, at the moment, the water above the first piston enters the spray head through the inner pipe and is sprayed out through the spray head for irrigation; when the water pressure of the water supply pipe is withdrawn, a small amount of water in the water supply pipe flows back, at the moment, the pressure of the water on the third piston is difficult to enable the spring to be compressed, the inserted rod is pulled out of the slot under the action of the elastic thrust of the spring and the elastic tension of the tension spring, the limitation on the first piston is withdrawn, the first piston moves downwards under the action of the elastic tension of the spring rod, the inner pipe is retracted into the outer pipe, and the spray head descends and returns; in the downward moving process of the first piston, residual water in the outer tube can be pressed into the water supply pipe, so that the residual water in the outer tube is reduced, and a certain antifreezing effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a view of the present invention in use; FIG. 3 is an enlarged view of part of I of FIG. 1; fig. 4 is an enlarged view of part ii of fig. 2.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

An automatic sprayer for garden maintenance is shown in the figure, the automatic sprayer comprises an outer pipe 1, a first piston 2 is mounted in the outer pipe 1 in an inner matching manner, the outer periphery of the first piston 2 is in airtight sliding contact with the inner periphery of the outer pipe 1, one side of the first piston 2 is fixedly connected with one end of an inner pipe 3, the inner pipe 3 can slide up and down in the outer pipe 1, the other end of the inner pipe 3 is fixedly provided with a spray head 4, the spray head 4 is an underground rotary spray head, a piston permeation groove 5 is formed in the first piston 2, the other side of the first piston 2 is fixedly connected with one end of a piston pipe 6, the interior of the piston pipe 6 is communicated with the interior of the inner pipe 3 through the piston permeation groove 5, a second piston 7 is mounted in the inner matching manner, the outer periphery of the second piston 7 is in airtight sliding contact with the inner periphery of the piston permeation groove 5, a third piston 8 is mounted in the inner matching manner of the piston pipe 6, the outer periphery of the third piston 8 is in airtight sliding contact with the inner periphery of the piston pipe 6, the third piston 8 is connected with the second piston 7 through a connecting rod 9, the third piston 8 is connected with the piston pipe 6 through a spring 10, the other side of the spring 10 is movably sleeved on the outer periphery of the connecting rod 9, the first piston 2 is fixedly connected with one end of the piston pipe 6 through a first annular groove 11, the first water permeation groove 13 is communicated with the first water permeation groove 13 through the first water permeation groove 13, and the second water permeation groove 13 is communicated with the water tank 13 through the first water permeation groove 13, and the water tank 13 is communicated with the water tank 13 through the first water tank 13, and the water tank 13 is communicated with the water tank 13 through the water tank 13; the sliding sleeve 15 is fixedly arranged on the piston tube 6, the inserting rods 16 are arranged in the sliding sleeve 15 in a sliding fit manner, the inserting rods 16 are arranged on the inner wall of the outer tube 1 corresponding to the inserting rods 16, two inserting rods 16 are arranged in the embodiment, the inserting rods 16 are in one-to-one correspondence with the inserting rods 17, the inserting rods 16 are in inserting fit with the inserting rods 17, the sliding sleeve 15 is connected with the inserting rods 16 through the tension springs 18, the wedge blocks 19 are fixedly arranged on the third piston 8, the inner ends of the inserting rods 16 are in abutting contact fit with the inclined surfaces of the wedge blocks 19, and the inner ends of the inserting rods 16 can slide along the inclined surfaces of the wedge blocks 19. The invention has simple structure and ingenious conception, utilizes the water pressure to lift the spray head 4, utilizes the smaller water pressure to maintain the spray head 4 at a fixed height, reduces the water pressure consumption, and then performs sprinkling irrigation, and after the sprinkling irrigation is finished, utilizes the tensile force of the spring rod to retract the spray head 4 into the ground surface, thereby realizing the automatic lifting of the spray head, meeting the market demand and being suitable for popularization. When the invention is used, the lower end of the outer pipe 1 is communicated with an underground water supply pipeline, the outer pipe 1 is pre-buried underground, and the spray head 4 can be positioned in a reserved pit on the ground surface when the spray head is lowest; during irrigation, high-pressure water is injected into the lower end of the outer tube 1 through the water supply tube, the water firstly pushes the third piston 8, the connecting rod 9 and the second piston 7 to move upwards under the pressure of the water, the spring 10 is compressed, the third piston 8 drives the wedge block 19 to move upwards, the wedge block 19 pushes the inserted rod 16 outwards, the tension spring 18 is stretched, the inserted rod 16 is limited to move outwards by the inner wall of the outer tube 1 due to the fact that the inserted rod 16 is not aligned with the slot 17, the third piston 8 does not move upwards relative to the piston tube 6 any more, meanwhile, the second piston 7 blocks the first water hole 11, the water under the first piston 2 does not enter the annular water tank 12 through the first water hole 11, the pressure of the water mainly acts on the first piston 2 to push the first piston 2 to move upwards, the first piston 12 drives the inner tube 3 and the spray head 4 to move upwards, the spring rod 14 is stretched until the inserted rod 16 is aligned with the slot 17, the inserted rod 16 can continue to move outwards, under the pressure of the water, the third piston 8 moves upwards relative to the piston tube 6, the spring 10 is further compressed, the wedge block 19 continues to push the plunger 16 outwards, the tension spring 18 is further stretched, the plunger 16 enters the slot 17, the annular water tank 12 is aligned with the upper end of the first water hole 13, the water below the first piston 2 reaches the upper part of the first piston 2 through the water channel formed by the first water hole 11, the second water hole 13 and the annular water tank 12, the pushing of the first piston 2 by the water pressure is reduced, the pressure of the water below the first piston 2 is reduced, the spring 10 still keeps being compressed due to the smaller pressure required by the compression of the spring 10, the plunger 16 is kept in the slot 17, thereby limiting the downward movement of the first piston 2 under the elastic tension of the spring rod 14, the water above the first piston 2 enters the spray head 4 through the inner tube 3, and irrigates by spraying through the spray head 4; when the water pressure of the water supply pipe is withdrawn, a small amount of water in the water supply pipe flows back, at this time, the pressure of the water to the third piston 8 is difficult to cause the spring 19 to be compressed, the insert rod 16 is pulled out from the slot 17 under the action of the elastic pushing force of the spring 10 and the elastic pulling force of the tension spring 18, the restriction on the first piston 2 is withdrawn, the first piston 2 moves downwards under the action of the elastic pulling force of the spring rod 14, the inner pipe 3 is retracted into the outer pipe 1, and the spray head 4 descends and returns; in the downward moving process of the first piston 2, the residual water in the outer tube 1 can be pressed into the water supply tube, so that the residual water in the outer tube 1 is reduced, and a certain antifreezing effect is achieved.

Specifically, as shown in the figure, in this embodiment, the upper end of the outer tube 1 is provided with a box body 20, the top side of the box body 20 is opened, the inner circumference of a reserved hole at the bottom side of the box body 20 is fixedly connected with the upper end of the outer periphery of the outer tube 1, the fixed rod of the spring rod 14 passes through the box body 20, the fixed rod of the spring rod 14 is respectively fixedly connected with the box body 20 and the outer tube 1, the movable rod of the spring rod 14 is fixedly connected with the inner tube 3, and the spray head 4 can enter and move out of the box body 20. When in installation, the box body 20 and the outer tube 1 are pre-buried in soil, and the top side of the box body 20 is slightly lower than the bottom surface; when the inner tube 3 is retracted into the outer tube 1, the spray head 4 is retracted into the box body 20, the inner tube 3 extends out of the outer tube 1, and the spray head 4 is removed from the box body 20.

Specifically, as shown in the figure, a cover plate 21 is fixedly installed on the top side of the spray head 4 in this embodiment, and the cover plate 21 is matched with the box body 20. When the cover plate 21 is matched with the box body 20, the cover plate 21 can enable the top side opening of the box body 20 to be closed, so that the influence of foreign matters on the spray head 4 is reduced.

Further, as shown in the figure, in this embodiment, the first water holes 11 and the second water holes 13 are respectively provided with a plurality of water holes, in this embodiment, four first water holes 11 and four second water holes 13 are provided, the first water holes 11 and the second water holes 13 are distributed in a staggered manner, and each second water hole 13 is located between two corresponding first water holes 11. The water entering the annular water tank 12 from the first water hole 11 does not directly enter the second water hole 13, and forms upward thrust to the top side of the annular water tank 12, thereby preventing the second piston 7 from falling back down.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic atomizer for gardens maintenance, its characterized in that: the novel piston type air conditioner comprises an outer pipe (1), wherein a first piston (2) is installed in the outer pipe (1) in a matched manner, one side of the first piston (2) is fixedly connected with one end of an inner pipe (3), the other end of the inner pipe (3) is fixedly provided with a spray head (4), a piston through groove (5) is formed in the first piston (2), the other side of the first piston (2) is fixedly connected with one end of a piston pipe (6), the interior of the piston pipe (6) is communicated with the interior of the inner pipe (3) through the piston through groove (5), a second piston (7) is installed in the piston through groove (5) in a matched manner, a third piston (8) is installed in the piston pipe (6) in a matched manner, the third piston (8) is connected with the second piston (7) through a connecting rod (9), the third piston (8) is connected with the piston pipe (6) through a spring (10), a first water hole (11) is formed in the other side of the first piston (2), one end of the first water hole (11) is communicated with the piston through groove (5), an annular water groove (12) is formed in the periphery of the second piston (7), a side face of the second piston (7) is provided with the second water hole (13), and the second piston (7) is communicated with the outer pipe (1) through the annular water hole (12). A sliding sleeve (15) is fixedly installed on a piston tube (6), a plug rod (16) is installed in a sliding fit mode in the sliding sleeve (15), a slot (17) is formed in the inner wall of an outer tube (1) corresponding to the plug rod (16), the plug rod (16) is in plug fit with the slot (17), the sliding sleeve (15) is connected with the plug rod (16) through a tension spring (18), a wedge block (19) is fixedly installed on a third piston (8), and the inner end of the plug rod (16) is in contact fit with the inclined surface of the wedge block (19) in an abutting mode.

2. An automatic sprayer for garden maintenance according to claim 1, wherein: the upper end of outer tube (1) is equipped with box body (20), and the top side opening of box body (20), the inner periphery of box body (20) bottom side preformed hole and the upper end fixed connection of outer tube (1) periphery, the dead lever of spring lever (14) pass box body (20), and shower nozzle (4) can get into and shift out box body (20).

3. An automatic sprayer for garden maintenance according to claim 2, wherein: the top side of the spray head (4) is fixedly provided with a cover plate (21), and the cover plate (21) is matched with the box body (20).

4. An automatic sprayer for garden maintenance according to claim 1, wherein: the first water holes (11) and the second water holes (13) are respectively provided with a plurality of first water holes (11) and second water holes (13) which are distributed in a staggered mode.