CN2626221Y - Spraying structure of lawn sprinkler - Google Patents

Abstract

A water spraying structure of a lawn sprinkler is provided, the lawn sprinkler comprises a circular frame base, a connection tray, a water spraying whirling cover, a central flexible control piece and a water lifting blade, wherein, the center of the circular frame base is protrusively provided with a water outlet base which is provided with a fixed hole, the fixed hole is used for the embedding and positioning for a fixed groove pole of the connection tray, a heat melt connection ring which is protrusively arranged on the connection tray is mutually bonded with the water spraying whirling cover adhesively by ultrasonic waves, the internal space of the water spraying whirling cover is separated into an internal and an external spaces, the center of the water spraying whirling cover is provided with an invisible groove which is provided with a hole pole, the groove is used to assemble a positioning body of the central flexible control piece, a spring, a support body, a water-stop ring and a water outlet mesh cover, a fixed connection hole of the water outlet mesh cover is fixedly provided with a pivot coupling pole which is provided with the water lifting blade, so as to contain the water lifting blade in the invisible groove to be a horizontal line; the water flow can not interfere with the water lifting blade when the water flow is radially sprayed from a flower type water spraying hole, the water spraying state is even and aesthetic, and the utility model can prevent the collision and the wear.

Description

The water spraying structure of lawn drizzle device

Technical field

The utility model relates to a kind of water spraying structure of lawn drizzle device, after the central elastic control piece that the concealed groove of its rotation water spray lid and the holddown groove intercolumniation group of terminal pad are established a tool water outlet square can be established for the vane group of pumping up water, it was interior and be a horizontal line to be placed in concealed groove fully; It upward or in the folding and unfolding is not more taken up space in carrying; and then save and pack the volume of timber; can prevent from simultaneously to suffer gouging abrasion; the benefit that reaches protection and increase the service life; and when current are radial ejection by the fancy hole for water spraying; can not produce interference, and influence the water outlet variation of fancy hole for water spraying, can make the even and tool aesthetic feeling of its water spray state with the blade that pumps up water.

Background technology

The water spraying structure of general known lawn drizzle device, below enumerate three kinds:

Be illustrated in figure 1 as the three-dimensional exploded view (please also refer to the combination dissected figure that Figure 2 shows that first kind of known configurations) of first kind of known configurations, its water jet 10 includes a drain pan 11 and a water spray covers 12, one side of described drain pan 11 is convexly equipped with one and goes into water swivel 111, and upper surface is established the circular platform 112 that a flange frame corral becomes, its central authorities are arranged with a combined hole 113, and establish the side of a water inlet 114 in combined hole 113, drain pan 11 opposite sides are convexly equipped with the location rib 115 of a stage property draw-in groove 1151.Circular row has the hole for water spraying 121 of a plurality of different patterns around the surface of described water spray lid 12, and establish plural number card knot pin 122 at lower surface central authorities convex ring, it blocks the knot secure bond mutually with the combined hole 113 of drain pan 11, and the outer rim of hole for water spraying 121 respectively convexes with one block wing 123 and is the radial arrangement that staggers; Cover 12 when described block wing 123 blocks the fastening position mutually with the draw-in groove 1151 of location rib 115 when rotating water spray, 121 in hole for water spraying can be relative with water inlet 114, makes going into of water inlet 114 connections just can guide current from these hole for water spraying 121 ejection water after water swivel 111 connects water pipe.

Above-mentioned first kind of known configurations, have following shortcoming: the water spray lid 12 that refers to its water jet 10 is especially only established plural hole for water spraying 121 in ring on every side, its central authorities there is no any hole for water spraying structure, making this water jet 10 only have a peripheral effluent changes, and do not have the variation of central water outlet, so water spray is comparatively dull mechanical on changing.

Be illustrated in figure 3 as the three-dimensional exploded view (please also refer to the user mode schematic diagram that Figure 4 shows that second kind of known configurations) of second kind of known configurations, its water jet 20 comprises a circular skeleton frame 21, a terminal pad 22 and a water spray turn lid 23.The central authorities of wherein circular skeleton frame 21 are convexly equipped with an effluent seat 211, the one side is convexly equipped with a joint 212 and is communicated with delivery port 213, delivery port 213 inwalls can support puts a seal ring 2131, and the fixed leg 221 that the central authorities of effluent seat 211 offer a fixing hole 214 and terminal pad 22 inlay card is in conjunction with fixing mutually, and the opposite side of fixing hole 214 is established the reference column 215 of tool one shell fragment.The surrounding ring of described terminal pad 22 is established plural circular hole 222, the peripheral lower surface of this circular hole 222 is arranged with a locating slot 223 relative with reference column 215, and the last peritreme of circular hole 222 convexes with thinner hot melt clamping ring 224, after it covers circles below each hole for water sprayings 231 of 23 inwalls and encloses post, C shape leg and connecting wall and be involutory with the water spray turn, with in addition hot melt sealing combination of ultrasonic, make each circle enclose the turn of just will spraying water of space that post, C type leg and connecting wall fenced up and cover 23 volume inside and be divided into inside and outside two spaces.The central authorities of described water spray turn lid 23 are convexly equipped with a center that is dome shape and spray network interface 232, wherein there are two to be close mouth 233, and be and be oppositely arranged, peripheral anchor ring is covered with the periphery of water spray mesh spray network interface 234, and 214 of the post periphery of fixed leg 221 and fixing holes leave a clearance, give appropriate rotation when water spray turn lid 23 rotates; And the net leg is sprayed at 23 centers and close mouth 233 is relative with delivery port 213 when the turn of spraying water is covered, and current can be enclosed into spraying in the inner space of water spray turn lid 23 and from center spray network interface 232.

Above-mentioned second kind of known configurations, have following shortcoming: the center of its water jet 20 spray network interface 232 and water spray turn are covered 23 one-body molded, and establish in the surface of water spray turn lid 23 and to be dome shape, cause in carrying and folding and unfolding and take up space, increase the packing volume of timber, and on using, the surface of its center spray network interface 232 then subjects to gouging abrasion.

Be illustrated in figure 5 as the three-dimensional exploded view (please also refer to the user mode schematic diagram that Figure 6 shows that the third known configurations) of the third known configurations, its water jet 30 comprises a base 31, a water outlet rotating disk 32 and a blade 33 that pumps up water.The end face of wherein said base 31 is established one and is flushed face 311, its central authorities establish a group-connecting groove 312, and extend the entry duct 313 of a L shaped tool joint 3131 down in a side that flushes face 311, opposite side default one protruding grain 314, the group-connecting groove 312 that a projection 321 and base 31 are established in water outlet rotating disk 32 bottoms is pivot group engaging location mutually, makes water outlet rotating disk 32 be the state that can pivot.The end face ring of described water outlet rotating disk 32 is established a plural fancy hole for water spraying 322 and a blind hole 324 that communicates with central water spray mesh 323, described fancy hole for water spraying 322 and blind hole 324 all can be communicated with in the water hole 325 of wearing that water outlet rotating disk 32 bottom interval rings are established, this apopore 325 just can be involutory by the rotation and the entry duct 313 of water outlet rotating disk 32, and the bottom surface is equipped with a plurality of locating slots 326 corresponding with wearing water hole 325, described locating slot 326 and protruding 314 location that fastens, the sheathed linings 332 in the axis hole 331 of blade 33 that pump up water, in the center of lining 332 pivot wear establish pivot knot post 333 and central authorities water spray mesh 323 pivot-juction hole 3231 mutually the pivot group locate.

Above-mentioned the third known configurations, have following shortcoming: one, water spray network interface 323 in the center of its water jet 30 is one-body molded with water outlet rotating disk 32, and its surface in water outlet rotating disk 32 is established and is dome shape, when the blade 33 that pumps up water is mounted on the pivot-juction hole 3231 of center water spray network interface 323, then can make in carrying and the folding and unfolding and take up space, increase the packing volume of timber, on using, the surface of its center water spray network interface 323 then subjects to gouging abrasion in addition; Two, its blade 33 pivot groups of pumping up water are in the surface, top of water outlet rotating disk 32, so when current are radial ejection by the guiding incline 3221 of fancy hole for water spraying 322, then can produce and interfere area A with the blade 33 that pumps up water, and then the water outlet that influences fancy hole for water spraying 322 changes, and makes its water spray state heterogeneous distortion aesthetic feeling; Three, its blade 33 that pumps up water is in when rotation, directly contact with pivot knot post 333 and produce friction, thereby Yi Yushu knot post 333 produces clips mutually, generation resistance and make to rotate and have some setbacks.

The design people is in view of above-mentioned known configurations, and the shortcoming on it uses is an idea of thinking and improve structure, then is engaged in this skill experience for many years with it and is improved, and through inquiring into and study sampling test in many ways, reaches repeatedly correction improvement, is to release the utility model.

Summary of the invention

The technical problems to be solved in the utility model is: the water spraying structure that a kind of lawn drizzle device is provided; refer in particular to a kind of like this water spraying structure of lawn drizzle device; the central elastic control piece confession that the concealed groove of its rotation water spray lid and the holddown groove intercolumniation group of terminal pad are established a tool water outlet square is pumped up water after vane group establishes; can be placed in the concealed groove fully and be a horizontal line; it upward or in the folding and unfolding is not more taken up space in carrying; and then save and pack the volume of timber; can prevent from simultaneously to suffer gouging abrasion the purpose that reaches protection and increase the service life.

Another technical problem to be solved in the utility model is: the water spraying structure that a kind of lawn drizzle device is provided, its blade that pumps up water can be placed in the concealed groove of rotation water spray lid fully by the structure of central elastic control piece, so when current are radial ejection by the fancy hole for water spraying, can't produce with the blade that pumps up water and interfere, and the water outlet that influences the fancy hole for water spraying changes, and can make the even and tool aesthetic feeling of its water spray state.

Another technical problem to be solved in the utility model is: the water spraying structure that a kind of lawn drizzle device is provided, its pump up water blade and pivot knot post by lubricating pad every establishing, can prevent to pump up water blade when rotation, direct and pivot knot post rubs, and then the coefficient that reduces friction, make its comparatively smooth and easy non-resistance in rotation.

Technical solution of the present utility model is: a kind of water spraying structure of lawn drizzle device, its water jet comprises the blade that pumps up water of a circular skeleton frame, a terminal pad, a water spray turn lid, a central elastic control piece and a tool fixed bolster, wherein the central authorities of circular skeleton frame are convexly equipped with the effluent seat of a tool fixing hole, and the holddown groove post of fixing hole and terminal pad inlay card location mutually, and the hot melt clamping ring that terminal pad is convexly equipped with bonds with ultrasonic mutually with water spray turn lid, water spray turn lid volume inside is divided into inside and outside two spaces, wherein:

The central authorities of water spray turn lid establish a concealed groove, the center of this concealed groove down extends through a hole post, the central elastic control piece is combined into by a positioning body, a spring, a support body, a seal ring and a water outlet square, wherein a circular spacing catch is established in the upper end of positioning body, hypomere is convexly equipped with a sleeve column, the center provides a through hole, the center of support body provides an open-work, a limit baffle ring is established in the lower end, the upper end is convexly equipped with a fixed post, the upper peripheral edge face ring of water outlet square is established plural mesh, and the center is convexly equipped with the pivot knot post of a fixed hole and the blade that pumps up water, and the interfix knot is fixing mutually.

The water spraying structure of aforesaid lawn drizzle device, the fixed bolster top of the blade that pumps up water installs the lubricating pad in a tool pivot hole.

The water spraying structure of aforesaid lawn drizzle device, central elastic control piece and the vane group of pumping up water are located at the concealed groove of rotation water spray lid, and are a horizontal plane with the upper peripheral edge face of rotation water spray lid or are lower than the upper peripheral edge face of concealed groove.

Characteristics of the present utility model and advantage are: the water spraying structure of the lawn drizzle device that the utility model proposes; it is by the central elastic control piece; after can making the described blade that pumps up water be placed in the concealed groove of rotation water spray lid; be a horizontal plane with the upper peripheral edge face of rotation water spray lid or be lower than the upper peripheral edge face of concealed groove slightly; so can make it reduce in shared space in carrying or in the folding and unfolding; and then save and pack the volume of timber; and can prevent to suffer gouging abrasion the purpose that reaches protection and increase the service life simultaneously.When its current are radial ejection by the fancy hole for water spraying in addition, can't produce with the blade that pumps up water and interfere, the even and tool aesthetic feeling of its water spray state can prevent to suffer gouging abrasion the purpose that reaches protection and increase the service life.

Description of drawings

Fig. 1 is the three-dimensional exploded view of first kind of known configurations;

Fig. 2 is the assembled sectional view of first kind of known configurations;

Fig. 3 is the three-dimensional exploded view of second kind of known configurations;

Fig. 4 is the user mode schematic diagram of second kind of known configurations;

Fig. 5 is the three-dimensional exploded view of the third known configurations;

Fig. 6 is the user mode schematic diagram of the third known configurations;

Fig. 7 is a three-dimensional exploded view of the present utility model;

Fig. 8 is a fancy hole for water spraying user mode schematic diagram of the present utility model;

Fig. 9 is a center of the present utility model water spray view.

The drawing reference numeral explanation:

40, water jet 41, circular skeleton frame 411, effluent seat 412, joint

413, delivery port 4131, seal ring 414, fixing hole 415, reference column

42, terminal pad 421, holddown groove post 422, circular hole 423, locating slot

424, clamping ring 43, water spray turn lid 431, fancy hole for water spraying 432, blind hole

433, periphery spray network interface 434, concealed groove 4341, hole post 44, central elastic control piece

441, positioning body 4411, spacing catch 4412, sleeve column 4413, through hole

442, spring 443, support body 4431, open-work 4432, limit baffle ring

4433, fixed post 444, seal ring 445, water outlet square 4451, mesh

4452, fixed hole 45, the blade 451 that pumps up water, axis hole 452, fixed bolster

4521, pivot hole 453, lubricating pad 4531, pivot hole 454, pivot knot post

Embodiment

Below, conjunction with figs. and specific embodiment are introduced structure content of the present utility model in detail now, and the function and benefit that can reach;

Be illustrated in figure 7 as three-dimensional exploded view of the present utility model (please also refer to Fig. 8 is fancy hole for water spraying user mode schematic diagram of the present utility model), its water jet 40 comprises a circular skeleton frame 41, a terminal pad 42, water spray turn lid 43, one a central elastic control piece 44 and a blade 45 that pumps up water.The central authorities of wherein circular skeleton frame 41 are convexly equipped with an effluent seat 411, being convexly equipped with a joint 412 in a side is communicated with delivery port 413, delivery port 413 inwalls can support puts a seal ring 4131, and the central authorities of effluent seat 411 offer a fixing hole 414, and the opposite side of this fixing hole 414 is established the reference column 415 of tool one shell fragment.The center of described terminal pad 42 is arranged with a hollow holddown groove post 421 downwards, and the surrounding ring is established plural circular hole 422, the peripheral lower surface of described circular hole 422 is arranged with a locating slot 423 relative with reference column 415, and convexes with thinner hot melt clamping ring 424 in the last peritreme of circular hole 422.The fancy hole for water spraying 431 of the different kenel water outlets of circular row plural number around the described water spray turn lid 43, wherein establish two and be blind hole 432, peripheral anchor ring is covered with the periphery of water spray mesh spray network interface 433, central authorities establish a concealed groove 434, and the center of this concealed groove 434 down extends through a hole post 4341.Described central elastic control piece 44 is made up of a positioning body 441, a spring 442, a support body 443, a seal ring 444 and a water outlet square 445, wherein a bigger circular spacing catch 4411 is established in the upper end of positioning body 4 41, hypomere is convexly equipped with a sleeve column 4412, and the center provides a through hole 4413; The center of support body 443 provides an open-work 4431, and a bigger limit baffle ring 4432 is established in the lower end, and the upper end is convexly equipped with a fixed post 4433; The upper peripheral edge face ring of water outlet square 445 is established plural mesh 4451, and the center is convexly equipped with a fixed hole 4452.The fixed bolster 452 in axis hole 451 sheathed tool pivot holes 4521 of the described blade 45 that pumps up water, install the lubricating pad 453 in a tool pivot hole 4531 in the top of fixed bolster 452, and establish pivot knot post 454 in regular turn pivot wear the pivot hole 4521,4531 of being located at fixed bolster 452 and lubricating pad 453;

When it makes up, earlier with spacing catch 4411 concrete mutuallies of water outlet square 445 with positioning body 441, make 441 of water outlet square 445 and positioning bodies form the hydrospace that of a sealing, again with the sleeve column 4412 of positioning body 441 from top to bottom pivot penetrate the hole post 4341 of concealed groove 434 and go out, make spacing catch 4411 be placed in the concealed groove 434, subsequently spring 442 is placed in from lower to upper sleeve column 4412 outsides, and the upper end that makes spring 442 is butted in the lower peripheral edge surface of concealed groove 434, again seal ring 444 is placed in sleeve column 4412 ends, fixed post 4433 with support body 443 overlaps the through hole 4413 that is fixed in positioning body 441 from lower to upper simultaneously, this moment, the lower end of spring 442 was butted on limit baffle ring 4432, make spacing catch 4411 paste being butted on concealed groove 434 bottoms, promptly finishing the assembling of central elastic control piece 44 and positioning body 441 down drawn high.After subsequently the hot melt clamping ring 424 of terminal pad 42 being involutory with water spray turn lid 43; with ultrasonic in addition the hot melt sealing cover 43 volume inside in conjunction with the turn of just will spraying water and be divided into inside and outside two spaces; again the holddown groove post 421 of terminal pad 42 is inserted the fixing hole 414 interior phase inlay card location of circular skeleton frame 41; and 414 of the post periphery of holddown groove post 421 and fixing holes leave a clearance; order water spray turn lid 43 gives appropriate rotation when rotating; pivot knot post 454 covers that to assemble the blade of finishing 45 that pumps up water subsequently are fixed in the fixed hole 4452 of water outlet square 445; the order blade 45 that pumps up water is subjected to down drawing high of spring 442 with positioning body 441 and just is placed in the concealed groove 434; and be a horizontal line with the upper peripheral edge of water spray turn lid 43; it is not more taken up space in carrying or folding and unfolding; also can save the packing volume of timber; in addition on using; blade 45 can be placed in the concealed groove 434 fully by the structure of middle elasticity control piece 44 because of pumping up water; so when current are radial ejection by fancy hole for water spraying 431; can't produce with the blade 45 that pumps up water and interfere; and the water outlet that influences fancy hole for water spraying 431 changes; make the even and tool aesthetic feeling of its water spray state; also can prevent to suffer gouging abrasion the benefit that reaches protection and increase the service life.

In addition, be illustrated in figure 9 as center of the present utility model water spray view, when the water spray turn is covered 43 openings blind hole 432 inwardly and delivery port 413 when relative, current can be enclosed compile in the holddown groove post 421 that flows into terminal pad 42 in the inner space of water spray turn lid 43 after, current promptly can produce impulse force and push the limit baffle ring 4432 of support body 443 and up compress spring 442 and block in the following ora terminalis of hole post 4341, the order blade 45 that pumps up water protrudes from concealed groove 434 tops with the rising of central elastic control piece 44, simultaneously, current in regular turn up channelling go into the open-work 4431 of support body 443 and the through hole 4413 of positioning body 441, during again by mesh 4451 ejection of water outlet square 445, the blade 45 that pumps up water promptly can be subjected to the impulse force of current and produce rotation, and then current are enlarged shape ringwise spray, and pump up water blade 45 and pivot knot post 454 by lubricating pad 453 every establishing, can prevent to pump up water blade 45 when rotation, direct and pivot knot post 454 rubs, and then the coefficient that reduces friction, make its comparatively smooth and easy non-resistance in rotation.

Only the above person only is a specific embodiment of the present utility model, when can not with the scope implemented of qualification the utility model; Promptly the equalization of being done according to the utility model claims generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims (3)

1, a kind of water spraying structure of lawn drizzle device, its water jet comprises the blade that pumps up water of a circular skeleton frame, a terminal pad, a water spray turn lid, a central elastic control piece and a tool fixed bolster, wherein the central authorities of circular skeleton frame are convexly equipped with the effluent seat of a tool fixing hole, and the holddown groove post of fixing hole and terminal pad inlay card location mutually, and the hot melt clamping ring that terminal pad is convexly equipped with bonds with ultrasonic mutually with water spray turn lid, water spray turn lid volume inside is divided into inside and outside two spaces, it is characterized in that:

The central authorities of water spray turn lid establish a concealed groove, the center of this concealed groove down extends through a hole post, the central elastic control piece is combined into by a positioning body, a spring, a support body, a seal ring and a water outlet square, wherein a circular spacing catch is established in the upper end of positioning body, hypomere is convexly equipped with a sleeve column, the center provides a through hole, the center of support body provides an open-work, a limit baffle ring is established in the lower end, the upper end is convexly equipped with a fixed post, the upper peripheral edge face ring of water outlet square is established plural mesh, and the center is convexly equipped with the pivot knot post of a fixed hole and the blade that pumps up water, and the interfix knot is fixing mutually.

2. the water spraying structure of lawn drizzle device as claimed in claim 1 is characterized in that: the fixed bolster top of the blade that pumps up water installs the lubricating pad in a tool pivot hole.

3. the water spraying structure of lawn drizzle device as claimed in claim 1, it is characterized in that: central elastic control piece and the vane group of pumping up water are located at the concealed groove of rotation water spray lid, and are a horizontal plane with the upper peripheral edge face of rotation water spray lid or are lower than the upper peripheral edge face of concealed groove.

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