CN201127915Y

CN201127915Y - Nozzle head for all circumference sprinkling

Info

Publication number: CN201127915Y
Application number: CNU2007201781494U
Authority: CN
Inventors: 曾嘉俊
Original assignee: Plastico Corp
Current assignee: Plastico Corp
Priority date: 2007-10-11
Filing date: 2007-10-11
Publication date: 2008-10-08
Anticipated expiration: 2017-10-11

Abstract

The utility model provides an all-around sprinkling nozzle head, which comprises a cover body, an upper body, a lower body and a bolt, wherein, the bottom end of a hollow screwing part of the lower body is provided with a section of axial concave ring groove; the upper section of a circular tube at the bottom end of the cover body has threads for being locked inside the hollow screwing part, the lower section of the circular tube is provided with a radial notch across the center to form two symmetrical semi-circular arc bodies, a convex ring rib for enlarging the outside diameter is formed at the lowest edge; moreover, the bolt passes through the convex ring rib axially, and the convex ring rib is supported by the bolt radially, the bolt can just move inside the convex ring groove; when the cover body is rotated by 360 degrees, the rising lead of the convex ring rib just props against the groove bottom surface of the concave ring groove. The all-around sprinkling nozzle head realizes the all-around sprinkling operation with 360 degrees, avoids the formation of a water column and makes the water sprinkling more even.

Description

The nozzle head of wholecircle week watering

Technical field

The utility model relates to a kind of nozzle that is used for the spray water operation, relates in particular to a kind of nozzle head of wholecircle week watering.

Background technology

At present in various gardening or crop planting growth course, watering is the wherein work an of necessity, for example maintenance of growth of crops or turf etc., all essential timing and quantitative carry out the spray water operation, to safeguard the growth of plant, it is to utilize water pipe to be connected to the place, water source or sent via pressure pump when using, and the water with certain pressure is sent via nozzle head, can carry out the work of spray water.

Secondly, the best user mode of nozzle head can make spray angle extensively reach the wholecircle week watering state of 360 degree; So, present various commercially available Water spray nozzle header structures, it mostly can reach the spray water operation of the wide-angle scopes of 360 degree; Yet, take a broad view of the nozzle head that these so-called 360 degree are sprinkled water, still there is following shortcoming in fact in use:

1, existing nozzle head structure, what have is not good because of the water flowing out structure design, makes current when radially spraying, have the dead angle of a certain angle, so that when lid is outwarded winding to the limit, still fail to reach the spray water operation in 360 degree wholecircle weeks, this type patent is seen in No. 5556036 patent in the U.S..

2, the shortcoming of the another kind of form of existing nozzle head, be that the lid of this upper end is when rotarily opening, the stroke of its rising fails precisely effectively to control, therefore make easily that rotation surpasses 360 degree, make the part current have overlapping situation, so that it is to repeat the watering state that the operation of spraying water has the part angle, forms the uneven shortcoming of watering.

3, shown in Fig. 9 A, Fig. 9 B, the formed stop section 62 of radially cross section of the helicoid 61 of existing nozzle head lid 60 bottoms, be to be a radial alignment, this kind structure almost is seen in commercially available various nozzle heads, and so this creator studies the back and finds that this cross section stop section 62 is form linearly, the current that easily make ejection up and down when compiling herein, form a water column form, cause the watering that evenly to distribute, for it does not improve part to the greatest extent.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and a kind of nozzle head of wholecircle week watering is provided, it can be the spray water operation of wholecircle week at 360 degree, and can prevent to form water column, and make spray water more even.

The technical scheme that its technical problem that solves the utility model adopts is:

The nozzle head of a kind of wholecircle week watering, comprising: a lid, its root edge form one first helicoid, and its height arcwall face 360 degree backs of detouring form first stop section of cross section in the height junction, and form a pipe body in the bottom; One upper body is to be hollow tubular body, and its tube wall upper peripheral edge is provided with second helicoid that matches with it and second stop section with respect to first helicoid of this lid; Once body is the bottom that is bonded on this upper body by high frequency, and central authorities are provided with a hollow screw part and several pieces demarcation strips in its pipe, then form the runner that water supply stream passes through between each demarcation strip; One bolt is from bottom to top to be locked in the pipe body of this lid bottom, constitutes a nozzle head form so that said elements makes up; It is characterized in that the hollow screw part bottom of this time body is provided with one section axial concave ring groove; The pipe body of this lid bottom, be that epimere portion is the thread body for locking in this hollow screw part, hypomere portion then is provided with the radially short slot that strides across the center together, form the semi arch body of two symmetries, and form the bulge loop rib of expanded outer diameter in root edge, and this bulge loop rib is radially supported to stretching through by above-mentioned bolt shaft, just can be at this concave ring groove intrinsic displacement, and when lid revolves three-sixth turn this bulge loop rib the rising helical pitch just contact in the groove bottom of this concave ring groove.

The nozzle head of aforesaid wholecircle week watering, wherein first stop section of lid comprises and being

The non-radial alignment form of type body.

The beneficial effects of the utility model are that it can be the spray water operation of wholecircle week at 360 degree, and can prevent to form water column, and makes spray water more even.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is an exploded perspective schematic diagram of the present utility model.

Fig. 2 is a combination schematic perspective view of the present utility model.

Fig. 3 is the reverse schematic perspective view of lid of the present utility model.

Fig. 4 is the cutaway view of body under the utility model.

Fig. 5 is the utility model assembled sectional view, and its demonstration lid is closed.

Fig. 5 A is the enlarged diagram at 5A shown in Figure 5 position.

Fig. 5 B is the enlarged diagram that shows Cover opening.

Fig. 6 is an assembled sectional view of the present utility model, shows Cover opening.

Fig. 7 is the elevational schematic view of the utility model lid.

Fig. 8 is the coordinate diagram that shows the lid anglec of rotation and stroke.

Fig. 9 A, Fig. 9 B are the lid side-looking and the upward views of existing nozzle head.

The number in the figure explanation:

10 nozzle heads, 32 second stop sections

40 times bodies of 20 lids

21 first helicoids, 41 hollow screw parts

22 first stop sections, 42 demarcation strips

221 first sections 43 runners

222 second section 44 axial concave ring groove

23 pipe bodies, 50 bolts

24 thread bodies, 51 roots

25 short slot 26 bulge loop ribs radially

30 upper bodies, 31 second helicoids

The specific embodiment

At first, see also Fig. 1 to shown in Figure 6, the utility model preferred embodiment includes:

One lid 20, its root edge form one first helicoid 21, and its height arcwall face 360 degree backs of detouring form first stop section 22 of cross section in the height junction, and form a pipe body 23 in the bottom;

One upper body 30 is to be hollow tubular body, and its tube wall upper peripheral edge is provided with second helicoid 31 that matches with it and second stop section 32 with respect to first helicoid 21 of lid 20;

Once body 40, are the bottoms that is bonded on upper body 30 by high frequency, and central authorities are provided with a hollow screw part 41 and several pieces demarcation strips 42 in its pipe, and 42 of each demarcation strips then form the runner 43 that water supply stream passes through;

One bolt 50 is from bottom to top to be locked in the pipe body 23 of these lid 20 bottoms, so that said elements combines a nozzle head 10 forms; And above element and be combined as prior art (Prior Art), non-patent target of the present utility model repeats no more.

The utility model is main to be characterised in that,

Hollow screw part 41 bottoms of this time body 40 are provided with one section axial concave ring groove 44;

The pipe body 23 of these lid 20 bottoms, be that epimere portion is that thread body 24 is for locking in this hollow screw part 41, hypomere portion then is provided with the radially short slot 25 that strides across the center together, form the semi arch body of two symmetries, and form the bulge loop rib 26 of expanded outer diameter in root edge, and this bulge loop rib 26 is radially supported to stretching through by above-mentioned bolt shaft, just can be at these concave ring groove 44 intrinsic displacements, and when lid 20 revolves three-sixth turn this bulge loop rib 26 the rising helical pitch just contact in the groove bottom of this concave ring groove 44.

The utility model is another to be characterised in that: first stop section 22 of this lid 20 comprises by first section 221 and second sections 222 and being formed by connecting

The non-radial alignment form of type body.

By above-mentioned technological means, the utlity model has following effect:

At first, the pipe body 23 of the utility model lid 20 bottoms utilizes hypomere portion not have the section of thread body, form the semi arch body of two symmetries, and can in this axial concave ring groove 44, do upper and lower displacement with its bulge loop rib 26 that extends out, because its helical pitch is set in advance, therefore, can be by Fig. 7 and shown in Figure 8 learning, when this lid 20 revolved three-sixth turn, this upper and lower helical pitch was

L_{0} &LeftRightArrow; L_{1},

As the lid 20 last helical pitch summit L that outwards winding ₁The time, just can make lid 20 be 360 degree wholecircle week spray water operations (shown in Figure 6), and in following helical pitch initial point L ₀The time, but lid 20 proper complete closed water jets and can not leak (shown in Figure 5).So the utility model is very accurate because of upper and lower helical pitch location, so the angle of outwarding winding is also just very accurate naturally, this is that existing nozzle head utilizes screw to adjust effect that stroke is beyond one's reach.

Again, the utility model utilizes the root 51 of bolt 50 radially to support two circular arc bodies of this pipe body 23, and it is contracted in not understanding, and therefore is difficult for getting loose or being out of shape, and can guarantee the accuracy of lifting travel.

Moreover first stop section 22 of this lid 20 is the forms of radial alignment of prior art of forgoing, and changes with non-radial alignment

The type body, thus, the current of upper and lower ejection can be in staggered distribution, and can not form water column in herein, therefore, can make drinks more even.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

In sum, the utility model is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant novel patent requirement is so mention application in accordance with the law.

Claims

1, a kind of nozzle head of wholecircle week watering comprises:

One lid, its root edge form one first helicoid, and its height arcwall face 360 degree backs of detouring form first stop section of cross section in the height junction, and form a pipe body in the bottom;

One upper body is to be hollow tubular body, and its tube wall upper peripheral edge is provided with second helicoid that matches with it and second stop section with respect to first helicoid of this lid;

Once body is the bottom that is bonded on this upper body by high frequency, and central authorities are provided with a hollow screw part and several pieces demarcation strips in its pipe, then form the runner that water supply stream passes through between each demarcation strip;

One bolt is from bottom to top to be locked in the pipe body of this lid bottom, constitutes a nozzle head form so that said elements makes up;

It is characterized in that,

The hollow screw part bottom of this time body is provided with one section axial concave ring groove;

The pipe body of this lid bottom, be that epimere portion is the thread body for locking in this hollow screw part, hypomere portion then is provided with the radially short slot that strides across the center together, form the semi arch body of two symmetries, and form the bulge loop rib of expanded outer diameter in root edge, and this bulge loop rib is radially supported to stretching through by above-mentioned bolt shaft, just can be at this concave ring groove intrinsic displacement, and when lid revolves three-sixth turn this bulge loop rib the rising helical pitch just contact in the groove bottom of this concave ring groove.

2, the nozzle head of wholecircle according to claim 1 week watering, first stop section that it is characterized in that described lid comprises and being

The non-radial alignment form of type body.