Variable-speed rotary sprinkler nozzle accessory

Abstract

The utility model provides a variable-speed rotary sprinkler nozzle fitting, particularly relates to the field of sprinkler nozzle fittings, and comprises a first pipeline and a second pipeline which are connected through a telescopic corrugated pipe; a protective pipe is arranged outside the corrugated pipe; the ends, connected with the corrugated pipe, of the first pipeline and the second pipeline are located in the protection pipe. A clamping hole and a hoop are respectively arranged at two ends of the protective tube; and clamping blocks are arranged on the inner sides of the hoops and penetrate through the clamping holes to be tightly attached to the peripheries of the first pipeline and the second pipeline. The length of the nozzle pipeline can be adjusted according to needs, so that the applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water sprinkler nozzle accessory field, concretely relates to a variable speed rotating water sprinkler nozzle accessory. BACKGROUND

[0002] The rotating water sprinkler nozzle utilizes the water mechanics flow channel and adopts the rotating mechanism to form fine and uniform water beads. The rotating micro nozzle adopts the rotating mechanism and utilizes the water mechanics flow channel to form fine and uniform water beads. Compared with other micro nozzles, the rotating micro nozzle has the advantage of wide coverage. In order to meet the market demand, the variable speed rotating nozzle also emerges as the times require. However, regardless of the type of nozzle, the pipeline connection is essential. The existing water sprinkler nozzle pipeline is fixed in length and cannot adjust the spraying height as required, which has poor applicability. Therefore, it is urgent to provide an improved water sprinkler nozzle.

[0003] In view of the above problems, a variable speed rotating water sprinkler nozzle accessory is needed, which can adjust the length of the nozzle pipeline as required to improve the applicability. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a variable speed rotating water sprinkler nozzle accessory, which can adjust the length of the nozzle pipeline as required to improve the applicability.

[0005] The utility model provides the following technical scheme:

[0006] A variable speed rotating water sprinkler nozzle accessory, comprising a first pipeline and a second pipeline, wherein the first pipeline and the second pipeline are connected by an extensible corrugated pipe.

[0007] The corrugated pipe is externally provided with a protective pipe, and the end portions of the first pipeline and the second pipeline connected with the corrugated pipe are located in the protective pipe. The protective pipe is externally provided with a clamping hole and a clamp at both ends.

[0008] The inner side of the clamp is provided with a clamping block, and the clamping block penetrates through the clamping hole and tightly adheres to the periphery of the first pipeline and the second pipeline.

[0009] Preferably, the protective pipe is externally provided with a hollow sight port.

[0010] Preferably, the clamp comprises a first clamp and a second clamp in the shape of a semicircle in cross section, and the first clamp and the second clamp are rotationally connected at one end. The other end of the first clamp and the second clamp is respectively provided with a connecting lug, and the connecting lugs are connected by a bolt.

[0011] Preferably, the end portions of the first clamp and the second clamp are respectively provided with a rotating shaft and a shaft sleeve, and the rotating shaft and the shaft sleeve are rotationally connected with each other.

[0012] Preferably, the connecting lugs are respectively provided with a stable shaft sleeve, and the connecting lugs are connected by the bolt penetrating through the stable shaft sleeves.

[0013] Preferably, the inner sides of the first and second clamps are respectively provided with clamping blocks, and the clamping blocks are semicircular in cross section and are fitted to the outer peripheries of the first and second pipelines through the clamping holes.

[0014] Preferably, the clamping blocks are integrally formed with the first and second clamps.

[0015] Preferably, the clamping blocks are coated with rubber layers.

[0016] Preferably, the bellows are in interference fit with the first and second pipelines at the two ends, and the two ends of the bellows are provided with limiting grooves in which fastening clamps are arranged.

[0017] The utility model discloses the beneficial effects of:

[0018] The device can adjust the length of the nozzle pipeline through pulling the first and second pipelines, the expansion and contraction of the bellows and the fastening of the clamps, and can change the height and position of the spray, thereby improving the applicability.

[0019] The protective tube can protect the bellows from damage caused by extrusion and external force. DRAWINGS

[0020] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0021] Figure 1 It is the whole schematic view of the device;

[0022] Figure 2 It is the exploded view of the device;

[0023] Figure 3 It is the clamp structure diagram of the device;

[0024] Figure 4 It is the second embodiment diagram of the device;

[0025] In the drawings, 1 is the first pipeline; 2 is the second pipeline; 3 is the bellows; 4 is the protective tube; 5 is the clamp; 6 is the first clamp; 7 is the second clamp; 8 is the rotating shaft; 9 is the shaft sleeve; 10 is the clamping block; 11 is the bolt; 12 is the connecting lug; 13 is the stable shaft sleeve; 14 is the sight port; 15 is the limiting groove; 16 is the clamping hole. DETAILED DESCRIPTION EMBODIMENT

[0026] As Figures 1 to 3A variable speed rotating sprinkler nozzle accessory, a first pipeline 1 and a second pipeline 2 are connected through a telescopic corrugated pipe 3, the corrugated pipe 3 can be made of traditional telescopic and durable materials; The corrugated pipe 3 is provided with a protective pipe 4 outside for protection and fixing; And the end of the first pipeline 1, the second pipeline 2 and the corrugated pipe 3 is located in the protective pipe 4, so as to ensure that the first pipeline 1 and the second pipeline 2 can slide reciprocatingly in the protective pipe 4, driving the corrugated pipe 3 to extend and retract; In actual application, the first pipeline 1 is connected with the nozzle, and the second pipeline 2 is connected with the water source, so as to realize the adjustment of the length of the nozzle pipeline, and then the height and position of the spraying can be changed, so as to improve the applicability; The both ends of the protective pipe 4 are respectively provided with a clamping hole 16 and a clamp 5, so as to improve the firmness of the fixing; The inner side of the clamp 5 is provided with a clamping block 10, and the clamping block 10 penetrates the clamping hole 16 and is tightly combined with the periphery of the first pipeline 1 and the second pipeline 2, so as to limit the first pipeline 1 and the second pipeline 2 and play a fixing role;

[0027] In order to further improve the convenience and firmness of the fixing, the clamp 5 includes a first clamp 6 and a second clamp 7 which are semicircular in cross section; One end of the first clamp 6 and the second clamp 7 is rotatably connected, and the other end of the first clamp 6 and the second clamp 7 is respectively provided with a connecting lug 12, and the connecting lug 12 is connected by a bolt 11, and the first clamp 6 and the second clamp 7 are rotatably separated by disassembling and assembling the bolt 11, so as to realize the separation and combination of the clamp 5; In order to realize the rotary connection, the end surface of the first clamp 6 and the second clamp 7 is respectively welded with a rotating shaft 8 and a shaft sleeve 9, and the rotating shaft 8 and the shaft sleeve 9 are rotatably connected with each other, and the skilled in the art can refer to the attached drawings Figure 3 The structure can be easily realized, and the specific rotary connection principle will not be described here;

[0028] In order to further improve the firmness of the fixing, the inner side of the first clamp 6 and the second clamp 7 is respectively provided with a clamping block 10, and the clamping block 10 is semicircular in cross section, and the clamping block 10 is combined with the periphery of the first pipeline 1 and the second pipeline 2 by penetrating the clamping hole 16, so as to improve the contact area of the clamping and improve the firmness of the fixing; The periphery of the clamping block 10 is covered with a rubber layer to improve the friction, which is beneficial to improve the firmness of the fixing; The clamping block 10 and the first clamp 6 and the second clamp 7 are integrally formed, which is beneficial to improve the strength of the device; In order to improve the firmness of the bolt 11, the connecting lug 12 is respectively provided with a stable shaft sleeve 13, and the bolt 11 penetrates the stable shaft sleeve 13 to connect the connecting lug 12; The stable shaft sleeve 13 can improve the connection area, so as to improve the firmness of the fixing, and the bolt 11 is hexagonal in structure for convenient rotation; The outer side of the protective pipe 4 is provided with a hollow viewing port 14, which is convenient for observing the state of the corrugated pipe 3, and can save materials, and the structure of the viewing port 14 can be referred to the attached drawings Figure 1 and Figure 2 . Embodiment

[0029] On the basis of embodiment 1, as Figure 4The utility model provides a structure of improving the connection leakproofness of corrugated pipe 3, and many leakproofness connection structures in prior art cannot be explained one by one; the utility model discloses that the corrugated pipe 3 both ends are with the first pipeline 1, second pipeline 2 interference fit, improve the connection leakproofness, and the corrugated pipe 3 both ends are equipped with limit slot 15, and the fastening clamp is equipped in limit slot 15, ensure that the fastening clamp position is stable, and the fastening clamp adopts the traditional clamp structure, and the connection firmness is improved through the fastening clamp.

[0030] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is explained in detail with reference to the foregoing embodiment, and for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A variable speed rotary sprinkler head assembly, comprising: The first pipeline and the second pipeline are connected by a telescopic bellows; The bellows is externally provided with a protective tube, and the end portions of the first pipeline and the second pipeline connected with the bellows are located in the protective tube; The inner side of the clamping hoop is provided with a clamping block, and the clamping block penetrates through the clamping hole and is tightly attached to the periphery of the first pipeline and the second pipeline.

2. A variable speed rotary sprinkler head assembly according to claim 1 wherein: The outer side of the protective tube is externally provided with a hollow viewport.

3. A variable speed rotary sprinkler head assembly according to claim 2 wherein: The clamping hoop comprises a first clamping hoop and a second clamping hoop in the shape of a semicircle in cross section, and the first clamping hoop and the second clamping hoop are rotationally connected at one end and are respectively provided with connecting ears at the other end.

4. A variable speed rotary sprinkler head assembly according to claim 3 wherein: The end portions of the first clamping hoop and the second clamping hoop are respectively provided with a rotating shaft and a shaft sleeve, and the rotating shaft and the shaft sleeve are rotationally connected with each other.

5. A variable speed rotary sprinkler head assembly according to claim 4 wherein: The connecting ears are respectively provided with a stable shaft sleeve, and the connecting ears are connected by a bolt penetrating through the stable shaft sleeve.

6. A variable speed rotary sprinkler head assembly according to claim 5 wherein: The inner side of the first clamping hoop and the second clamping hoop is respectively provided with a clamping block, and the clamping block is in the shape of a semicircle in cross section, and the clamping block penetrates through the clamping hole and is attached to the periphery of the first pipeline and the second pipeline.

7. A variable speed rotary sprinkler head assembly according to claim 6 wherein: The clamping block and the first clamping hoop and the second clamping hoop are integrally formed.

8. A variable speed rotary sprinkler head assembly according to claim 7 wherein: The periphery of the clamping block is covered with a rubber layer.

9. A variable speed rotary sprinkler head assembly according to claim 1 wherein: The two end portions of the bellows are in interference fit with the first pipeline and the second pipeline, and the two end portions of the bellows are provided with a limiting groove, and the limiting groove is provided with a fastening clamping hoop.

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