CN2209440Y

CN2209440Y - Detachable water spray device for orchard and crops

Info

Publication number: CN2209440Y
Application number: CN 94245374
Authority: CN
Inventors: 顾烱吉
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-11-25
Filing date: 1994-11-25
Publication date: 1995-10-11
Anticipated expiration: 2004-11-25

Abstract

The utility model relates to a telescopic water spraying device for orchards and crops, comprising an outer tube, a filter cartridge fastened in the outer tube and an extension tube sheathed in the filter cartridge; the extension tube can move relative to the axial direction but not rotate in the filter cartridge. The extension tube can be extended for spraying water on higher fruit trees or shortened for convenience to ordinary weeding cultivation. Besides, the extension tube can not swing in the filter cartridge and can be set for spraying water at a specified point or a specified position.

Description

Detachable water spray device for orchard and crops

The utility model relates to a kind of orchard and crops are used water jet, particularly relates to a kind of extending sprinkling than high fruit tree, or shortens and to make things convenient for farming, but and the extension type water jet that sprays of setting specific point or location.

As shown in Figure 1, orchard and crops comprised a straight tube 1 that is embedded in ground and connects water pipe supply water source with water jet in the past, and a nozzle 2 that is installed in this straight tube 1 top, and water pipe supply water source is via these nozzle 2 ejection waterings.The straight tube 1 of this kind water jet is because be embedded in ground, so be fixing length, this nozzle 2 also is positioned at level altitude ejection watering, if this straight tube 1 is too short then nozzle 2 positions are lower, ejection watering height and scope are just little, can't be sprayed onto water for higher fruit tree.If straight tube 1 is extended higher height, then straight tube 1 highland is erected on the ground, when not using, to stopping as mowing, add farming generations such as fertilizer, touches farm implements easily, causes the inconvenience of farming.

Main purpose of the present utility model is to provide a kind of orchard and crops to use the extension type water jet, and the extension that connects with outer tube sleeve can elongate or shorten, and the nozzle of extension upper end can spray higher fruit tree at higher position, or shortens height to make things convenient for farming.

Another purpose of the present utility model is to provide a kind of orchard and crops to use the extension type water jet, closes the pivot joint extension with outer tube sleeve, extension only can be moved axially and can not rock, can setting specific point or location spray water.

Technical solution of the present utility model is: it comprises that one is fixed in the outer tube on ground, a fixed cap that is fixed in the outer tube upper end and a nozzle that covers these fixed cap central authorities and engage, its special character is that outer tube bottom side inner face forms annular ratchet; Cover a cartridge filter in the outer tube, this cartridge filter bottom side is provided with hooking sheet, and the ratchet of this hooking sheet and outer tube is fixed mutually; Fixed cap central authorities cover a scalable mobile extension, and this extension bottom is provided with a baffle ring, and this baffle ring is inserted in and is articulated in the cartridge filter, and baffle ring moves to axial in cartridge filter and do not rotate; The sheathed axial top cover of closing fixed cap in extension upper end; Nozzle is located on the top cover and with extension and is communicated with; Spring of socket on the extension, this spring roof pressure is between fixed cap and baffle ring.

Orchard of the present utility model and crops can elongate or shorten in use with the extension type water jet, thereby both extendingly are sprayed onto higher fruit tree, and also can shorten does not influence farming.In addition, extension does not articulate in cartridge filter and can rock, can setting specific point or location spray water.

Below by most preferred embodiment and accompanying drawing orchard of the present utility model and crops are elaborated with the extension type water jet.

Fig. 1 be in the past orchard and crops with the schematic perspective view of water jet;

Fig. 2 is the schematic perspective view of the utility model one preferred embodiment;

Fig. 3 is the perspective exploded view of the utility model one preferred embodiment;

Fig. 4 is the elevated bottom perspective schematic diagram of the utility model one preferred embodiment cartridge filter;

Fig. 5 is the schematic diagram that the utility model one preferred embodiment is partly analysed and observe;

Fig. 6 is that the utility model one preferred embodiment fixed cap and outer tube bound fraction are analysed and observe the schematic diagram of amplification;

Fig. 7 is the schematic diagram of the preferable embodiment elongation of the utility model at the higher position water spray.

Shown in Fig. 2,3, the orchard of the utility model preferred embodiment and crops comprise an outer tube 10, cartridge filter 20, a fixed cap 30 and an extension 40 with the extension type water jet.

As shown in Figure 3, this outer tube 10 is the hollow straight tube shape, and inner close bottom is provided with a base plate 11, and these base plate 11 central authorities are provided with a circular hole that runs through 111, and these base plate 11 upper sides are provided with the ratchet 12 of a plurality of radial arrangements.Outer tube 10 epimere outer peripheral faces are provided with pin thread 13.Outer tube 10 lower ends form a convergent and are communicated with the awl end 14 of this circular hole 111, and these awl end 14 side faces are provided with a plurality of fins 141.Also be provided with two upper lug 15 on the outer tube 10 outer peripheral face hypomeres.

Shown in Fig. 3,4, cartridge filter 20 is inserted in outer tube 10, and the bottom surface is provided with a hooking sheet 21 and a plurality of grid hole of running through 22, and this hooking sheet 21 is fixed mutually with ratchet 12.The outer peripheral face of cartridge filter 20 is provided with the filter opening 23 that is abound with, and cartridge filter 20 inner peripheral surfaces extend axially two relative banking stops 24.

Shown in Fig. 3,5,6, fixed cap 30 inner peripheral surfaces are provided with the negative thread 301 that screws togather pin thread 13 on the outer tube 10.Fixed cap 30 inboard end face center hub are established a water-baffling sleeve 31, and these water-baffling sleeve 31 central authorities form the seal ring 32 of a dome shape, and this seal ring 32 has flexible and elasticity can moderately be compressed.Seal ring 32 central authorities also are provided with a through hole 33.

Shown in Fig. 3,5,6, extension 40 is through at the through hole 33 of seal ring 32 central authorities for hollow straight tube and scalable cover movably.These extension 40 bottoms are provided with a circular baffle ring 44 that is inserted in the cartridge filter 20, and these baffle ring 41 side faces are provided with the stopper slot 42 of two nick shapeds, and stopper slot 42 fits are articulated in banking stop 24.Fixed cap 30 tops are provided with a top cover 43, and it is fixed in this extension 40 upper ends, and these top cover 43 central authorities form a nozzle 44 that is communicated with extension 40.Spring 45 of extension 40 periphery sockets with suitable elasticity and length, these spring 45 upper end fits are positioned the seal ring 32 of water-baffling sleeve 31, and the lower end roof pressure is on baffle ring 41.

By said structure, during the utility model assembling, cartridge filter 20 is inserted in outer tube 10, hooking sheet 21 is fixed mutually with this ratchet 12, cartridge filter 20 is fixed can not rotated.Baffle ring 41 with extension 40 bottoms is inserted in the cartridge filter 20 again, and extension 40 is suitable tightness and connects airtight and can move axially.Stopper slot 42 fits are articulated in banking stop 24, stopper slot 42 is moved on banking stop 24 to axial and do not rotate.The negative thread 301 of fixed cap 30 is screwed together in the pin thread 13 of outer tube 10 upper ends, and with fixed cap 30 pressuring springs 45 downward roof pressure baffle rings 41, extension 40 moves down and enters in the outer tube 10.Extension 40 drives top covers 43 and moves down, axially these fixed cap 30 upper sides of closing and fixing.

Awl end 14 covers with outer tube 10 lower ends during use insert ground, and connection water pipe guiding water source flows into, water does not flow into when not in use, utilize spring 45 downward roof pressure baffle rings 41, make extension 40 be subjected to downward strength effect and move down, form the shortening state, extension 40 enters in the outer tube 10, so length that entire length has only this extension 40 to basset, thereby the short farming that can not influence fruit tree and crops of length, the utility model can utilize lug 15 ground that reclines, and covers this lug 15 with staple, and is solid in ground.

Shown in Fig. 5,7, when wanting spray water, utilize water pipe guiding water source to flow into outer tube 10, the circular hole 111 of outer tube 10 can be guided the water source and be entered, and the grid hole 22 of process filter cylinder 20 bottom surfaces enters and flows into extension 40 in the cartridge filter 20 again.Because extension 40 sectional areas are much smaller than the sectional area of cartridge filter 20, thus upwards rising of the water that is full of in the cartridge filter 20, and act on baffle ring 41 bottom surfaces, baffle ring 41 bottom surfaces are subjected to the water pushing tow to form active force upwards.Extension 40 covers the upwards elongation of through hole 33 of seal ring 32, compressing this spring 45 up to baffle ring 41 is compressed to suitable tightness and moves on just stopping, after extension 40 elongations one segment length, as shown in Figure 2, total height of the present utility model should be for stretching the summation of pipe 40 elongation height and outer tube 10 exposed portions serve, so these extension 40 guiding water sources are via nozzle 44 ejections, the height of spray water is higher, the watering scope is also bigger, and higher fruit tree also can be sprayed onto water.

The utility model is when spray water, water flows in outer tube 10, cartridge filter 20 and extension 40, ratchet 12 in cartridge filter 20 bottom surface hooking sheets 21 and the outer tube 10 is fixed mutually, so cartridge filter 20 can not rotate, extension 40 also articulates banking stop 24 because of stopper slot 42 fits of baffle ring 41, and extension 40 articulates cartridge filter 20, neither can rotate, that is to say, not rocked by water currents during extension 40 elongation spray water, be convenient to fixed point or location spray water.

In sum, the utility model orchard and crops are used the extension type water jet, and the extension of outer tube socket can elongate or shorten, can spray than high fruit tree, and can the overslaugh farming when shortening, extension does not articulate in outer tube and can rock, can setting specific point or locate spray water.

Claims

1. orchard and crops extension type water jet comprise that one is fixed in the outer tube on ground, a fixed cap that is fixed in this outer tube upper end and a nozzle that covers these fixed cap central authorities and engage, and is characterized in that:

Described outer tube bottom side inner face forms annular ratchet;

Cover a cartridge filter in the described outer tube, this cartridge filter bottom side is provided with hooking sheet, and the ratchet of this hooking sheet and described outer tube is fixed mutually;

Described fixed cap central authorities cover a scalable mobile extension, and this extension bottom is provided with a baffle ring, and this baffle ring is inserted in and is articulated in the described cartridge filter, and described baffle ring moves to axial in described cartridge filter and do not rotate;

The sheathed axial top cover of the described fixed cap of closing in described extension upper end;

Described nozzle is located on the top cover and with described extension and is communicated with;

Spring of socket on the described extension, this spring roof pressure is between described fixed cap and baffle ring.

2. orchard as claimed in claim 1 and crops are used the extension type water jet, it is characterized in that:

The side face of the baffle ring of described cartridge filter inner peripheral surface and this extension is provided with equal number and corresponding banking stop and stopper slot, and the mutual fit of this banking stop and stopper slot articulates.