CN114042552A - Liftable little shower nozzle of convertible injection mode - Google Patents

Liftable little shower nozzle of convertible injection mode Download PDF

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Publication number
CN114042552A
CN114042552A CN202111201268.8A CN202111201268A CN114042552A CN 114042552 A CN114042552 A CN 114042552A CN 202111201268 A CN202111201268 A CN 202111201268A CN 114042552 A CN114042552 A CN 114042552A
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CN
China
Prior art keywords
water
outer cover
nozzle
hard rubber
water outlet
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Granted
Application number
CN202111201268.8A
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Chinese (zh)
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CN114042552B (en
Inventor
刘丘林
陈浩盛
郭沁哲
刘菁桦
张思恒
晏红江
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Guangzhou City Construction College
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Guangzhou City Construction College
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Priority to CN202111201268.8A priority Critical patent/CN114042552B/en
Publication of CN114042552A publication Critical patent/CN114042552A/en
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Publication of CN114042552B publication Critical patent/CN114042552B/en
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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
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
    • B05B3/06—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet by jet reaction, i.e. creating a spinning torque due to a tangential component of the jet
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/12—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means capable of producing different kinds of discharge, e.g. either jet or spray
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
    • B05B15/656—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits whereby the flow conduit length is changeable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion

Abstract

The invention discloses a liftable and convertible injection mode micro-nozzle which is provided with a fixing piece, a water inlet pipe and a rotating mechanism, can adjust the spraying range of the micro-nozzle by lifting or lowering the water inlet pipe, can drive the rotating mechanism and the water nozzle to rotate together relative to the water inlet pipe by 360 degrees by utilizing the thrust generated by water spraying of the water nozzle, has the advantages of simple structure, convenient lifting adjustment and high water spraying distribution uniformity, and can be suitable for being used by the fixing piece which is fixed on the ground and being used by the fixing piece which is inversely fixed on the ceiling. The water spray nozzle comprises a water spray nozzle shell, a soft rubber piece, a soft rubber gasket, a hard rubber piece and an adjusting outer cover, can realize the conversion of the water spray nozzle between a water column-shaped water spray mode and a water mist-shaped water spray mode by rotating an adjusting outer cover knob of the adjusting outer cover, and has the advantages of simple and reliable structure and convenient mode conversion.

Description

Liftable little shower nozzle of convertible injection mode
Technical Field
The invention relates to an irrigation sprinkler head, in particular to a micro-sprinkler head capable of lifting and converting a spray mode.
Background
Irrigation sprinkler head can spray moisture to all around fast, is commonly used for the irrigation operation of lawn, flowers etc.. The existing irrigation sprinkler head, like the irrigation sprinkler head structure disclosed in chinese utility model patent CN208191658U, usually has the following disadvantages: the little shower nozzle sprays still not even enough, though can 360 degrees spray when spraying, still can cause the water spray of part region to spill too little when spraying, also can't carry out altitude mixture control to little shower nozzle simultaneously, still is difficult to cover comprehensively when spraying and sprays the region, and it can only be the water column state to spray the mode in addition, sprays passerby easily when spraying, causes passerby current inconvenience.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a micro-nozzle capable of lifting and converting the injection mode.
The technical scheme adopted by the invention is as follows:
the utility model provides a liftable little shower nozzle of convertible injection mode which characterized in that includes: the water inlet pipe is connected with the water inlet pipe;
the side wall, the upper end and the lower end of the water inlet pipe are sequentially provided with a water inlet joint, a water outlet pipe orifice and a closed end surface, the closed end surface extends downwards to form a sleeve, and the side wall of the sleeve is provided with a plurality of pairs of clamping interfaces at intervals along the axial direction of the sleeve;
the top of the fixing piece is connected with a pair of buckles through a pair of elastic sheets, the top of the fixing piece extends into the sleeve, the pair of buckles are clamped in any pair of clamping ports under the action of the elastic force of the pair of elastic sheets, and a spring is arranged between the top surface of the fixing piece and the closed end surface;
a plurality of water spray nozzles are installed on the rotary mechanism, the rotary mechanism is rotatably installed at the water outlet pipe opening of the water inlet pipe, the water spray nozzles are made to be communicated with the water outlet pipe opening through the rotary mechanism, and the water spray of the water spray nozzles can drive the rotary mechanism and the water spray nozzles to rotate together relative to the water inlet pipe.
The using method of the invention is as follows:
first, the fixing member is fixed to the use position.
Then, the spraying range of the micro-nozzle is adjusted by raising or lowering the water inlet pipe; the lifting mode is as follows: the buckle is pressed by hand to retract into the sleeve, so that the water inlet pipe is lifted relative to the fixing piece under the action of the spring force of the spring, the spraying range of the micro-nozzle, namely each water nozzle, is expanded, and after the micro-nozzle is lifted to a proper height, the buckle is released to be pressed, so that the buckle can be clamped in the corresponding clamping interface under the action of the elastic force of the elastic sheet; the mode principle that reduces is the same with the mode principle that risees, only needs press the buckle with the hand, pushes down rotary mechanism, can make the relative mounting of inlet tube reduce to reduce the sprinkler head and also the scope of spraying of each water jet.
And finally, the water inlet joint is communicated with a water source through a water pipe, so that irrigation water sequentially passes through the water inlet joint, the water inlet pipe and the rotating mechanism to enter the water spray nozzle and then is sprayed out, and the thrust generated by the water spray of the water spray nozzle drives the rotating mechanism and the water spray nozzle to rotate together for 360 degrees relative to the water inlet pipe, so that the uniform spraying of green plants such as lawns, flowers and the like in a spraying range is realized.
Therefore, the invention has the advantages of simple structure, convenient lifting adjustment and high water spray distribution uniformity, and can be suitable for the upright use of the fixing piece fixed on the ground and the inverted suspension use of the fixing piece fixed on the ceiling.
The fixing piece can be a ground nail so as to fix the micro-spray head on the ground for irrigation of the lawn; or a connecting bolt or other suitable structures to use the micro-spray head in an inverted suspension manner, and the micro-spray head is used for soilless culture of the flower nursery in the greenhouse and the like.
As a preferred embodiment of the present invention: the water spray nozzle comprises a water spray nozzle shell, a soft rubber piece, a soft rubber gasket, a hard rubber piece and an adjusting outer cover; a first port of the water nozzle shell is welded and fixed and communicated with the rotating mechanism, namely welded on the water outlet pipe, and a second port of the water nozzle shell is provided with a water nozzle external thread; the soft rubber piece consists of a soft rubber pipe part and a soft rubber ring part which are communicated with each other; the hard rubber part comprises a hard rubber ring part, a hard rubber main cavity part, a hard rubber transition part and a hard rubber head part which are sequentially communicated, wherein the hard rubber main cavity part is provided with hard rubber external threads, the hard rubber head part is provided with a small-outside and large-inside truncated cone-shaped inner cavity, the outer end face of the hard rubber head part is provided with a V-shaped notch connected with the truncated cone-shaped inner cavity, the distance between two edges of the V-shaped notch is equal to the diameter of the outer port of the truncated cone-shaped inner cavity, and the axis of the truncated cone-shaped inner cavity is positioned on the symmetrical surface of the V-shaped notch; the adjusting outer cover is composed of an adjusting outer cover base and an adjusting outer cover knob, a first port of the adjusting outer cover base is provided with a base internal thread, a first port of the adjusting outer cover knob is provided with a knob internal thread and limited in a second port of the adjusting outer cover base, the adjusting outer cover knob can axially move relative to the adjusting outer cover base, and an extrusion block is arranged on the inner wall of the second port of the adjusting outer cover knob;
the soft rubber pipe part is embedded into the second port of the water nozzle shell, the soft rubber gasket is positioned between the soft rubber ring part and the hard rubber ring part, and the base internal thread is connected with the water nozzle external thread, so that the hard rubber ring part, the soft rubber gasket and the soft rubber ring part are pressed on the end surface of the second port of the water nozzle shell together by the adjusting outer cover base to play a role in preventing water leakage;
adjust enclosing cover knob cover outside ebonite main chamber portion, ebonite transition portion and ebonite head, just knob internal thread and ebonite external thread connection make: through adjusting the threaded connection depth between the knob internal thread and the ebonite external thread, the extrusion degree of the extrusion block on the outer wall of the ebonite head can be changed, so that the size of the outer port of the truncated cone-shaped inner cavity is correspondingly changed.
Thus, the use mode of the invention is as follows:
referring to fig. 7, the adjusting outer cover knob of the outer cover is adjusted through forward rotation, so that the threaded connection depth between the inner thread of the knob and the outer thread of the ebonite is reduced, the extrusion block does not extrude the ebonite head or the extrusion degree is small, at the moment, the size of the outer port of the cone-shaped inner cavity is large, the flow speed increasing rate of the water flow entering the water nozzle in the cone-shaped inner cavity is small, the water flow is sprayed out in a water column shape, and the water nozzle is in a water column-shaped water spraying mode.
Join in figure 8, adjust the regulation enclosing cover knob of enclosing cover through the antiport, increase the threaded connection degree of depth between knob internal thread and the ebonite external screw thread with this, make the extrusion piece cause enough big extrusion to the ebonite head, at this moment, the outer port size of circular cone shape inner chamber is very little, the velocity of flow that gets into the water spout increases rapidly and high-speed rotation in circular cone shape inner chamber, the centrifugal force that produces during the rotation of rivers is greater than the surface tension of water, make rivers be the blowout of water smoke form, also be in water smoke form water spray mode.
Preferably: the outer wall of ebonite head is the evagination cambered surface, the extrusion piece is the cambered surface lug so that the change that the outer port of circular cone frustum shape inner chamber can be more meticulous is different sizes, realizes spun water column thickness and adjusts and spun water smoke atomization degree adjusts, and the removal of ebonite head can be more smooth and easy.
Preferably: the ebonite transition portion overcoat is equipped with the rubber circle, the inner chamber shape of adjusting the enclosing cover knob in its second port department is frustum of a cone shape to make: when the water jet nozzle changed into water smoke form water spray mode, the rubber circle contacted the inner wall of adjusting the enclosing cover knob to the threaded connection degree of depth between prevention knob internal thread and the ebonite external screw thread continues to increase, prevents that the extrusion piece from breaking away from the ebonite head, makes the ebonite head no longer extruded and leads to the water jet nozzle to break away from water smoke form water spray mode.
As a preferred embodiment of the present invention: the rotating mechanism comprises a spray head main body and a plurality of water outlet pipes, wherein the two ends of each water outlet pipe are respectively provided with a water inlet and a closed end, the side wall of each water outlet pipe is provided with the water spray nozzle, and the water spray nozzles can be controlled to close or open the water spray outlet; the bottom water inlet of the sprayer body is arranged at the water outlet pipe orifice of the water inlet pipe through a bearing, the side wall of the sprayer body is provided with an even number of sprayer body water outlets which are uniformly arranged at intervals around the axis of the water inlet pipe, and each sprayer body water outlet is connected with the water inlet of one water outlet pipe; the installation direction of water spray nozzle on half of its inlet tube makes its water spray can drive rotary mechanism inlet tube clockwise turning relatively, the installation direction on the other half of inlet tube of water spray nozzle makes its water spray can drive rotary mechanism inlet tube counter-clockwise turning relatively.
Therefore, the water spray outlet of one water spray nozzle in one group is opened through control, and the water spray outlet of the other water spray nozzle in the other group is closed through control, so that the rotating mechanism can be driven to rotate clockwise or anticlockwise relative to the water inlet pipe.
Wherein, the installation direction of the water nozzle on the water inlet pipe can be: the diameter of all the water outlet pipes along the nozzle body is equally divided into two halves, the installation direction of the water spray nozzles on one half of the water outlet pipes enables the water spray nozzles to drive the rotating mechanism to rotate clockwise relative to the water inlet pipe, and the installation direction of the water spray nozzles on the other half of the water outlet pipes enables the water spray nozzles to drive the rotating mechanism to rotate anticlockwise relative to the water inlet pipe.
Wherein, the installation direction of water spout on the inlet tube also can be: the water spraying device is characterized in that all the water outlet pipes are arranged in a clockwise direction and divided into odd-numbered groups of water outlet pipes in odd-numbered sequence and even-numbered groups of water outlet pipes in even-numbered sequence, the water spraying nozzles are arranged in the odd-numbered groups of water outlet pipes in the installation direction, so that the water spraying nozzles can drive the rotating mechanism to rotate clockwise relative to the water inlet pipe, and the water spraying nozzles are arranged in the installation direction of the even-numbered groups of water outlet pipes in the installation direction, so that the water spraying nozzles can drive the rotating mechanism to rotate anticlockwise relative to the water inlet pipe.
Preferably: the side wall of the water outlet pipe is provided with a plurality of water spray nozzles, and the water spray nozzles are uniformly arranged at intervals along the axial direction of the water outlet pipe.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention is provided with the fixing piece, the water inlet pipe and the rotating mechanism, can adjust the spraying range of the micro-nozzle by lifting or lowering the water inlet pipe, can drive the rotating mechanism and the water nozzle to rotate together relative to the water inlet pipe by 360 degrees by utilizing the thrust generated by the water sprayed by the water nozzle, has the advantages of simple structure, convenient lifting adjustment and high water spraying distribution uniformity, and can be suitable for being used by the fixing piece when being fixed on the ground and being used by the fixing piece when being inverted and fixed on the ceiling.
Secondly, the water spray nozzle comprises the water spray nozzle shell, the soft rubber piece, the soft rubber gasket, the hard rubber piece and the adjusting outer cover, the water spray nozzle can be switched between a water column-shaped water spray mode and a water mist-shaped water spray mode by rotating the adjusting outer cover knob of the adjusting outer cover, and the water spray nozzle has the advantages of simple and reliable structure and convenience in mode switching.
Drawings
The invention is described in further detail below with reference to the following figures and specific examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a cross-sectional combination diagram of a water nozzle housing 4-1, a soft rubber part 4-2, a soft rubber gasket 4-3 and a hard rubber part 4-4 according to the present invention;
FIG. 4 is an exploded view of a soft rubber part 4-2, a soft rubber gasket 4-3 and a hard rubber part 4-4 in the present invention;
FIG. 5 is a schematic sectional view of the adjusting cover 4-5 according to the present invention;
FIG. 6 is a schematic view of the structure of the adjusting cover 4-5 of the present invention;
FIG. 7 is a schematic view of the present invention showing the ebonite member 4-4 in a water column like water spray mode;
fig. 8 is a schematic view of the present invention showing the ebonite member 4-4 in a mist spray mode.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and the accompanying drawings to help those skilled in the art to better understand the inventive concept of the present invention, but the scope of the claims of the present invention is not limited to the following embodiments, and all other embodiments obtained without inventive efforts by those skilled in the art will fall within the scope of the present invention without departing from the inventive concept of the present invention.
In the description of the present invention, it is to be understood that the terms "upper, lower, top, bottom" and "in orientation" are used merely for convenience in describing the present invention or for simplifying the description, and do not indicate or imply any particular orientation the present invention must have, and therefore, should not be taken as limiting the present invention.
Example one
As shown in fig. 1 and 2, the invention discloses a micro-sprayer capable of lifting and converting a spray mode, which comprises: the water inlet pipe comprises a fixed part 1, a water inlet pipe 2 and a rotating mechanism;
the side wall, the upper end and the lower end of the water inlet pipe 2 are sequentially provided with a water inlet joint 2-1, a water outlet pipe orifice 2-2 and a closed end surface 2-3, the closed end surface 2-3 extends downwards to form a sleeve 2-4, and the side wall of the sleeve 2-4 is provided with a plurality of pairs of clamping ports 2-4a at intervals along the axial direction;
the top of the fixing piece 1 is connected with a pair of buckles 1-2 through a pair of elastic sheets 1-1, the top of the fixing piece 1 extends into the sleeve 2-4, so that the pair of buckles 1-2 are clamped in any pair of clamping ports 2-4a under the elastic action of the pair of elastic sheets 1-1, and a spring 3 is arranged between the top surface of the fixing piece 1 and the closed end surface 2-3;
the water spraying device is characterized in that the rotating mechanism is provided with a plurality of water spraying nozzles 4, and the rotating mechanism is rotatably arranged at the water outlet 2-2 of the water inlet pipe 2, so that the water spraying nozzles 4 are communicated with the water outlet 2-2 through the rotating mechanism, and the water spraying of the water spraying nozzles 4 can drive the rotating mechanism and the water spraying nozzles 4 to rotate together relative to the water inlet pipe 2.
The using method of the invention is as follows:
first, the fixing member 1 is fixed to the use position.
Then, the spraying range of the micro-nozzle is adjusted by raising or lowering the water inlet pipe 2; the lifting mode is as follows: the buckle 1-2 is pressed by hand to retract into the sleeve 2-4, so that the water inlet pipe 2 is lifted relative to the fixing piece 1 under the action of the spring force of the spring 3, the spraying range of the micro-nozzle, namely each water nozzle 4, is expanded, and after the micro-nozzle is lifted to a proper height, the buckle 1-2 is released to be pressed, so that the buckle 1-2 can be clamped in the corresponding buckle port 2-4a under the action of the elastic force of the elastic sheet 1-1; the principle of the lowering mode is the same as that of the lifting mode, and the water inlet pipe 2 can be lowered relative to the fixing piece 1 only by pressing the buckle 1-2 with hands and pressing the rotating mechanism downwards, so that the spraying range of the micro-nozzle, namely each water nozzle 4, is reduced.
Finally, the water inlet connector 2-1 is communicated with a water source through a water pipe, so that irrigation water enters the water spray nozzle 4 through the water inlet connector 2-1, the water inlet pipe 2 and the rotating mechanism in sequence and is sprayed out, and thrust generated by water spraying of the water spray nozzle 4 drives the rotating mechanism and the water spray nozzle 4 to rotate together relative to the water inlet pipe 2360 degrees, so that uniform spraying on green plants such as lawns, flowers and the like within a spraying range is realized.
Therefore, the invention has the advantages of simple structure, convenient lifting adjustment and high water spray distribution uniformity, and can be suitable for the upright use of the fixing piece 1 fixed on the ground and the inverted suspension use of the fixing piece 1 fixed on the ceiling.
The fixing piece 1 can be a ground nail to fix the micro-spray head on the ground for irrigation of the lawn; or a connecting bolt or other suitable structures to use the micro-spray head in an inverted suspension manner, and the micro-spray head is used for soilless culture of the flower nursery in the greenhouse and the like.
Example two
As shown in fig. 3 to 8, in addition to the first embodiment, the second embodiment further adopts the following preferred embodiments:
the water spray nozzle 4 comprises a water spray nozzle shell 4-1, a soft rubber part 4-2, a soft rubber gasket 4-3, a hard rubber part 4-4 and an adjusting outer cover 4-5; a first port of the water nozzle shell 4-1 is welded and fixed and communicated with the rotating mechanism, namely is welded on the water outlet pipe 6, and a second port of the water nozzle shell 4-1 is provided with a water nozzle external thread 4-1 a; the soft rubber part 4-2 consists of a soft rubber pipe part 4-2-1 and a soft rubber ring part 4-2-2 which are communicated with each other; the hard rubber part 4-4 consists of a hard rubber ring part 4-4-1, a hard rubber main cavity part 4-4-2, a hard rubber transition part 4-4-3 and a hard rubber head part 4-4-4 which are sequentially communicated, the hard rubber main cavity part 4-4-2 is provided with a hard rubber external thread 4-4-2a, the hard rubber head part 4-4-4 is provided with a cone frustum shaped inner cavity 4-4a with a small outer part and a large inner part, the outer end surface 4-4-4c of the hard rubber head part 4-4-4 is provided with a V-shaped notch 4-4b connected with the cone frustum shaped inner cavity 4-4a, the distance between two edges 4-4-4b1 of the V-shaped notch 4-4b is equal to the diameter of the outer end opening of the cone frustum shaped inner cavity 4-4a, the axis of the conical inner cavity 4-4-4a is positioned on the symmetrical plane of the V-shaped gap 4-4-4 b; the adjusting outer cover 4-5 consists of an adjusting outer cover base 4-5-1 and an adjusting outer cover knob 4-5-2, a first port of the adjusting outer cover base 4-5-1 is provided with a base internal thread 4-5-1a, a first port of the adjusting outer cover knob 4-5-2 is provided with a knob internal thread 4-5-2a and limited in a second port of the adjusting outer cover base 4-5-1, the adjusting outer cover knob 4-5-2 can axially move relative to the adjusting outer cover base 4-5-1, and an extrusion block 4-5-2b is arranged on the inner wall of the second port of the adjusting outer cover knob 4-5-2;
the soft rubber hose part 4-2-1 is embedded into the second port of the water nozzle shell 4-1, the soft rubber gasket 4-3 is positioned between the soft rubber ring part 4-2-2 and the hard rubber ring part 4-4-1, the base internal thread 4-5-1a is connected with the water nozzle external thread 4-1a, so that the hard rubber ring part 4-4-1, the soft rubber gasket 4-3 and the soft rubber ring part 4-2 are pressed on the second port end face of the water nozzle shell 4-1 together by the adjusting outer cover base 4-5-1 to play a role in preventing water leakage;
the adjusting outer cover knob 4-5-2 is sleeved outside the hard glue main cavity part 4-4-2, the hard glue transition part 4-4-3 and the hard glue head part 4-4-4, and the knob internal thread 4-5-2a is connected with the hard glue external thread 4-4-2a, so that: by adjusting the threaded connection depth between the knob internal thread 4-5-2a and the ebonite external thread 4-4-2a, the extrusion degree of the extrusion block 4-5-2b on the outer wall of the ebonite head 4-4 can be changed, so that the size of the outer port of the truncated cone-shaped inner cavity 4-4-4a can be correspondingly changed.
Thus, the use mode of the invention is as follows:
referring to fig. 7, the screw connection depth between the internal screw thread 4-5-2a of the knob and the external screw thread 4-4-2a of the ebonite is reduced by rotating the knob 4-5-2 of the adjusting outer cover 4-5 in the forward direction, so that the head 4-4-4 of the ebonite is not extruded or is extruded to a smaller extent by the extrusion block 4-5-2b, at this time, the size of the outer port of the cone-frustum-shaped inner cavity 4-4a is larger, the flow speed of the water flow entering the water nozzle 4 in the cone-frustum-shaped inner cavity 4-4a is increased to a smaller extent, and the water flow is ejected in a water column shape, that is, the water nozzle 4 is in a water column-shaped water ejection mode.
Referring to fig. 8, the threaded connection depth between the internal thread 4-5-2a of the knob and the external thread 4-4-2a of the ebonite is increased by reversely rotating the knob 4-5-2 of the adjusting outer cover 4-5, so that the extrusion block 4-5-2b can extrude the head 4-4-4 of the ebonite sufficiently, at the moment, the size of the outer port of the cone-frustum-shaped inner cavity 4-4-4a is small, the flow rate of water entering the water nozzle 4 in the cone-frustum-shaped inner cavity 4-4a is rapidly increased and rotates at a high speed, the centrifugal force generated during the rotation of the water flow is greater than the surface tension of the water, and the water flow is sprayed out in a water mist shape, namely the water nozzle 4 is in a water mist spraying mode.
The above is the basic implementation manner of the second embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation manner:
preferably: the outer wall of the hard rubber head part 4-4-4 is an outward convex arc surface, the extrusion block 4-5-2b is an arc surface convex block, so that the outer port of the cone frustum-shaped inner cavity 4-4-4a can be changed into different sizes more finely, the thickness adjustment of the sprayed water column and the atomization degree adjustment of the sprayed water mist are realized, and the movement of the hard rubber head part 4-4-4 can be smoother.
Preferably: the hard rubber transition part 4-4-3 is sleeved with a rubber ring 4-4-5, and the inner cavity of the adjusting outer cover knob 4-5-2 at the second port is in a truncated cone shape, so that: when the water spray nozzle 4 is changed into a water mist-shaped water spray mode, the rubber ring 4-4-5 contacts the inner wall of the knob 4-5-2 of the adjusting outer cover to prevent the threaded connection depth between the internal thread 4-5-2a of the knob and the external thread 4-4-2a of the hard rubber from being continuously increased, and prevent the extrusion block 4-5-2b from being separated from the head 4-4-4 of the hard rubber, so that the head 4-4-4 of the hard rubber is not extruded any more to cause the water spray nozzle 4 to be separated from the water mist-shaped water spray mode.
EXAMPLE III
On the basis of the first embodiment or the second embodiment, the third embodiment further adopts the following preferred embodiments:
the rotating mechanism comprises a spray head main body 5 and a plurality of water outlet pipes 6, wherein two ends of each water outlet pipe 6 are respectively provided with a water inlet and a closed end, the side wall of each water outlet pipe 6 is provided with the water spray nozzle 4, and the water spray nozzles 4 can be controlled to close or open the water spray outlet; a bottom water inlet 5-1 of the nozzle body 5 is mounted at a water outlet pipe orifice 2-2 of the water inlet pipe 2 through a bearing 7, an even number of nozzle body water outlets which are uniformly arranged at intervals around the axis of the water inlet pipe 2 are arranged on the side wall of the nozzle body 5, and each nozzle body water outlet is connected with a water inlet of one water outlet pipe 6; the installation direction of water spout 4 on one of them half inlet tube 2 makes its water spray can drive rotary mechanism 2 clockwise turning relatively, the installation direction on the other half inlet tube 2 of water spout 4 makes its water spray can drive rotary mechanism 2 anticlockwise rotation relatively.
Therefore, the water spraying outlet of one water spraying nozzle 4 in one group is opened through control, and the water spraying outlet of the water spraying nozzle 4 in the other group is closed through control, so that the rotating mechanism can be driven to rotate clockwise or anticlockwise relative to the water inlet pipe 2.
The above is the basic implementation of the third embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation:
wherein, the installation direction of the water nozzle 4 on the water inlet pipe 2 can be: the diameter of all the water outlet pipes 6 along the nozzle body 5 is equally divided into two halves, the mounting direction of the water spray nozzles 4 on one half of the water outlet pipes 6 enables the water spray nozzles to drive the rotating mechanism to rotate clockwise relative to the water inlet pipe 2, and the mounting direction of the water spray nozzles 4 on the other half of the water outlet pipes 6 enables the water spray nozzles to drive the rotating mechanism to rotate anticlockwise relative to the water inlet pipe 2.
Wherein, the installation direction of the water nozzle 4 on the water inlet pipe 2 can also be: and all the water outlet pipes 6 are sorted in the clockwise direction and divided into an odd-numbered group of water outlet pipes in odd-numbered sorting and an even-numbered group of water outlet pipes in even-numbered sorting, the water spray nozzles 4 are arranged in the odd-numbered group of water outlet pipes in the installation direction, so that the water spray nozzles can drive the rotating mechanism to rotate clockwise relative to the water inlet pipe 2, and the water spray nozzles 4 are arranged in the installation direction of the even-numbered group of water outlet pipes in the installation direction, so that the water spray nozzles can drive the rotating mechanism to rotate anticlockwise relative to the water inlet pipe 2.
Preferably: the side wall of the water outlet pipe 6 is provided with a plurality of water nozzles 4, and the water nozzles 4 are uniformly arranged at intervals along the axial direction of the water outlet pipe 6.
The present invention is not limited to the above embodiments, and various other equivalent modifications, substitutions and alterations can be made without departing from the basic technical concept of the invention as described above, according to the common technical knowledge and conventional means in the field.

Claims (9)

1. The utility model provides a liftable little shower nozzle of convertible injection mode which characterized in that includes: the water inlet pipe comprises a fixed part (1), a water inlet pipe (2) and a rotating mechanism;
the side wall, the upper end and the lower end of the water inlet pipe (2) are sequentially provided with a water inlet joint (2-1), a water outlet pipe orifice (2-2) and a closed end surface (2-3), the closed end surface (2-3) extends downwards to form a sleeve (2-4), and the side wall of the sleeve (2-4) is provided with a plurality of pairs of clamping joints (2-4a) at intervals along the axial direction;
the top of the fixing piece (1) is connected with a pair of buckles (1-2) through a pair of elastic sheets (1-1), the top of the fixing piece (1) extends into the sleeve (2-4), so that the pair of buckles (1-2) are clamped in any pair of clamping interfaces (2-4a) under the elastic action of the pair of elastic sheets (1-1), and a spring (3) is arranged between the top surface of the fixing piece (1) and the closed end surface (2-3);
the water spraying device is characterized in that the rotating mechanism is provided with a plurality of water spraying nozzles (4), and the rotating mechanism is rotatably arranged at the water outlet pipe (2-2) of the water inlet pipe (2), so that the water spraying nozzles (4) are communicated with the water outlet pipe (2-2) through the rotating mechanism, and the water spraying of the water spraying nozzles (4) can drive the rotating mechanism and the water spraying nozzles (4) to rotate together relative to the water inlet pipe (2).
2. The liftable micro-sprinkler capable of switching the spray pattern according to claim 1, characterized in that: the fixing piece (1) is a ground nail.
3. The liftable micro-sprayer capable of switching the spraying mode according to claim 1 or 2, wherein: the water spray nozzle (4) comprises a water spray nozzle shell (4-1), a soft rubber part (4-2), a soft rubber gasket (4-3), a hard rubber part (4-4) and an adjusting outer cover (4-5); a first port of the water nozzle shell (4-1) is welded and fixed and is communicated with the rotating mechanism, and a second port of the water nozzle shell (4-1) is provided with a water nozzle external thread (4-1 a); the soft rubber part (4-2) consists of a soft rubber pipe part (4-2-1) and a soft rubber ring part (4-2-2) which are communicated with each other; the hard rubber part (4-4) is composed of a hard rubber ring part (4-4-1), a hard rubber main cavity part (4-4-2), a hard rubber transition part (4-4-3) and a hard rubber head part (4-4-4) which are sequentially communicated, the hard rubber main cavity part (4-4-2) is provided with a hard rubber external thread (4-4-2a), the hard rubber head part (4-4-4) is provided with a cone frustum-shaped inner cavity (4-4-4a) with a small outer part and a large inner part, the outer end face (4-4-4c) of the hard rubber head part (4-4-4) is provided with a V-shaped notch (4-4-4b) connected with the cone frustum-shaped inner cavity (4-4-4a), and the distance between two edges (4-4 b1) of the V-shaped notch (4-4-4b) is equal to that the distance between the two edges (4-4-4b1) of the V-shaped notch (4-4-4b) is equal to the distance between the hard rubber ring part (4-4) and the hard rubber head part (4-4) is sequentially communicated with the hard rubber external thread (4-4 a The diameter of an outer port of the cone-frustum-shaped inner cavity (4-4-4a), and the axis of the cone-frustum-shaped inner cavity (4-4-4a) is positioned on the symmetrical plane of the V-shaped notch (4-4-4 b); the adjusting outer cover (4-5) consists of an adjusting outer cover base (4-5-1) and an adjusting outer cover knob (4-5-2), the first port of the adjusting outer cover base (4-5-1) is provided with a base internal thread (4-5-1a), a first port of the adjusting outer cover knob (4-5-2) is provided with knob internal threads (4-5-2a) and limited in a second port of the adjusting outer cover base (4-5-1), and the adjusting outer cover knob (4-5-2) can move along the axial direction relative to the adjusting outer cover base (4-5-1), an extrusion block (4-5-2b) is arranged on the inner wall of the second port of the outer cover adjusting knob (4-5-2);
the soft rubber hose part (4-2-1) is embedded into a second port of the water nozzle shell (4-1), the soft rubber gasket (4-3) is positioned between the soft rubber ring part (4-2-2) and the hard rubber ring part (4-4-1), the base internal thread (4-5-1a) is connected with the water nozzle external thread (4-1a), and the hard rubber ring part (4-4-1), the soft rubber gasket (4-3) and the soft rubber ring part (4-2-2) are pressed on the end face of the second port of the water nozzle shell (4-1) together by the adjusting outer cover base (4-5-1);
the adjusting outer cover knob (4-5-2) is sleeved outside the hard glue main cavity part (4-4-2), the hard glue transition part (4-4-3) and the hard glue head part (4-4-4), and the knob internal thread (4-5-2a) is connected with the hard glue external thread (4-4-2a), so that: by adjusting the threaded connection depth between the knob internal thread (4-5-2a) and the ebonite external thread (4-4-2a), the extrusion degree of the extrusion block (4-5-2b) on the outer wall of the ebonite head (4-4-4) can be changed, so that the size of the outer port of the cone frustum-shaped inner cavity (4-4-4a) can be correspondingly changed.
4. The liftable micro-sprinkler capable of switching the spray pattern according to claim 3, characterized in that: the outer wall of the hard rubber head part (4-4-4) is an outward convex cambered surface, and the extrusion block (4-5-2b) is a cambered surface convex block.
5. The liftable micro-sprinkler capable of switching the spray pattern according to claim 3, characterized in that: the hard rubber transition part (4-4-3) is sleeved with a rubber ring (4-4-5), and the inner cavity of the adjusting outer cover knob (4-5-2) at the second port is in a cone frustum shape.
6. The liftable micro-sprayer capable of switching the spraying mode according to claim 1 or 2, wherein: the rotating mechanism comprises a spray head main body (5) and a plurality of water outlet pipes (6), wherein a water inlet and a closed end are respectively arranged at two ends of each water outlet pipe (6), the water spray nozzles (4) are arranged on the side walls of the water outlet pipes (6), and the water spray nozzles (4) can be controlled to be closed or opened at water spray outlets; a bottom water inlet (5-1) of the sprayer body (5) is mounted on a water outlet pipe opening (2-2) of the water inlet pipe (2) through a bearing (7), an even number of sprayer body water outlets which are uniformly arranged around the axis of the water inlet pipe (2) at intervals are arranged on the side wall of the sprayer body (5), and each sprayer body water outlet is connected with a water inlet of one water outlet pipe (6); the installation direction of water spout (4) on one half of inlet tube (2) makes its water spray can drive rotary mechanism inlet tube (2) clockwise rotation relatively, the installation direction on the other half of inlet tube (2) of water spout (4) makes its water spray can drive rotary mechanism inlet tube (2) counter-clockwise turning relatively.
7. The liftable micro-sprinkler capable of switching the spray pattern according to claim 6, characterized in that: divide into two halves along the diameter of shower nozzle main part (5) etc. with whole outlet pipe (6), the installation direction of water spout (4) on one of them half outlet pipe (6) makes its water spray can drive rotary mechanism relative inlet tube (2) clockwise rotation, the installation direction of water spout (4) on other half outlet pipe (6) makes its water spray can drive rotary mechanism relative inlet tube (2) anticlockwise rotation.
8. The liftable micro-sprinkler capable of switching the spray pattern according to claim 6, characterized in that: all the water outlet pipes (6) are sorted in the clockwise direction and divided into an odd-numbered group of water outlet pipes in odd-numbered sorting and an even-numbered group of water outlet pipes in even-numbered sorting, the water spray nozzles (4) are arranged in the odd-numbered group of water outlet pipes in the installation direction, so that the water spray nozzles can drive the rotating mechanism to rotate clockwise relative to the water inlet pipe (2), and the water spray nozzles (4) are arranged in the even-numbered group of water outlet pipes in the installation direction, so that the water spray nozzles can drive the rotating mechanism to rotate anticlockwise relative to the water inlet pipe (2).
9. The liftable micro-sprinkler capable of switching the spray pattern according to claim 6, characterized in that: the side wall of the water outlet pipe (6) is provided with a plurality of water spray nozzles (4), and the water spray nozzles (4) are uniformly arranged at intervals along the axial direction of the water outlet pipe (6).
CN202111201268.8A 2021-10-14 2021-10-14 Liftable little shower nozzle of convertible injection mode Active CN114042552B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6325303B1 (en) * 2001-04-02 2001-12-04 Sanmaonet Enterprise Co., Ltd. Structure of swivel lawn sprinkler
CN203990985U (en) * 2014-08-14 2014-12-10 陕西金翼通风科技有限公司 A kind of target formula impinging stream nozzle of atomization non-blind area
CN205966212U (en) * 2016-08-24 2017-02-22 孙建 Multi -functional water spray cup
CN208742829U (en) * 2018-08-16 2019-04-16 东莞力嘉塑料制品有限公司 It is a kind of not need sealing ring i.e. and can reach the shower nozzle of sealing effect
CN212328650U (en) * 2020-04-09 2021-01-12 山东汶源节水灌溉设备有限公司 Liftable micro-sprayer for irrigation
CN213409089U (en) * 2020-07-14 2021-06-11 鹤山市简洁卫浴实业有限公司 Rotary spray head
CN213886703U (en) * 2020-11-21 2021-08-06 佛山市汇钊卫浴洁具配件有限公司 Can wash plane shower nozzle of dismantlement
CN214183632U (en) * 2020-12-04 2021-09-14 焦裕兰 Agricultural hydraulic engineering irrigation water jet equipment
CN113475362A (en) * 2021-06-29 2021-10-08 上海艳紫化工科技有限公司 Agricultural is with sprinkling irrigation drip irrigation integrative device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6325303B1 (en) * 2001-04-02 2001-12-04 Sanmaonet Enterprise Co., Ltd. Structure of swivel lawn sprinkler
CN203990985U (en) * 2014-08-14 2014-12-10 陕西金翼通风科技有限公司 A kind of target formula impinging stream nozzle of atomization non-blind area
CN205966212U (en) * 2016-08-24 2017-02-22 孙建 Multi -functional water spray cup
CN208742829U (en) * 2018-08-16 2019-04-16 东莞力嘉塑料制品有限公司 It is a kind of not need sealing ring i.e. and can reach the shower nozzle of sealing effect
CN212328650U (en) * 2020-04-09 2021-01-12 山东汶源节水灌溉设备有限公司 Liftable micro-sprayer for irrigation
CN213409089U (en) * 2020-07-14 2021-06-11 鹤山市简洁卫浴实业有限公司 Rotary spray head
CN213886703U (en) * 2020-11-21 2021-08-06 佛山市汇钊卫浴洁具配件有限公司 Can wash plane shower nozzle of dismantlement
CN214183632U (en) * 2020-12-04 2021-09-14 焦裕兰 Agricultural hydraulic engineering irrigation water jet equipment
CN113475362A (en) * 2021-06-29 2021-10-08 上海艳紫化工科技有限公司 Agricultural is with sprinkling irrigation drip irrigation integrative device

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