CN201572721U

CN201572721U - Sprayer

Info

Publication number: CN201572721U
Application number: CN2009202938228U
Authority: CN
Inventors: 龙荣科
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-15
Filing date: 2009-12-15
Publication date: 2010-09-08
Anticipated expiration: 2019-12-15

Abstract

The utility model discloses a sprayer, which includes a liquid storage barrel, a pressurization device, a nozzle and an axially-sealing telescopic nozzle, wherein a liquid inlet and a liquid outlet are formed on the liquid storage barrel; an air outlet of the pressurization device is communicated with the internal cavity of the liquid storage barrel; the liquid outlet of the liquid storage barrel is communicated with a liquid inlet of the nozzle; the axially-sealing telescopic nozzle includes at least two sleeves sleeved in sequence and matched in a sliding manner from inside to outside; and the liquid outlet of the liquid storage barrel is communicated with the liquid inlet of the nozzle through the telescopic nozzle. When in use, the sprayer can be adjusted in length according to the spraying height; when not in use, the sprayer just needs to retract into the original shape; and in order to prevent medicine liquid leaking from the connecting part of the two adjacent sleeves, the axial sealing is adopted between two adjacent sleeves of the telescopic nozzle. The sprayer has the advantages of simple structure, portability, easy manufacture, and suitability for popularization and application in large scale.

Description

Sprayer

Technical field

The utility model relates to a kind of sprayer.

Background technology

The sprayer that is used for pesticide spraying, shorter because of jet pipe, generally how to use in the field.When being used for to trees spray medicine, though can be with the jet pipe spreading, because not flexible of jet pipe, the length that can't just regulate jet pipe in the use according to fruit tree is not only carried inconvenience, and can bring obstruction for the mobile advance and retreat between the woods or branches and leaves.

In view of this, need improve,, jet pipe length can be adjusted as required, allow operation and carry more convenient when realizing the spray medicine to overcome above-mentioned shortcoming to the existing sprayer that is used to carry out pesticide spraying.

The utility model content

In view of this, the purpose of this utility model provides a kind of sprayer, and its jet pipe length can be adjusted as required, and spray allows operation and carry more conveniently, and simple in structure medicine the time, implements easily.

Sprayer of the present utility model, comprise liquid receiver, pressue device and shower nozzle, described liquid receiver is provided with inlet and liquid outlet, the gas vent of pressue device is communicated with the liquid receiver inner chamber, the liquid receiver liquid outlet is communicated with the shower nozzle inlet, the telescopic jet pipe that also comprises axial seal, the liquid receiver liquid outlet is communicated with by telescopic jet pipe with the shower nozzle inlet.

Further, described telescopic jet pipe comprises that the head that ecto-entad is nested successively saves sleeve pipe, intermediate casing and periproct sleeve pipe, the number of described intermediate casing 〉=0, circle is provided with annular boss in the described first joint sleeve pipe tail end, circle is provided with annular boss respectively in intermediate casing head end cylindrical and the tail end, the head end cylindrical of periproct sleeve pipe is provided with annular boss, and the annular boss of adjacent casing end is taken mutually successively and formed the axial limiting structure;

Further, the outer surface of the annular boss of intermediate casing and periproct sleeve pipe cylindrical along the circumferential direction is provided with annular slot respectively, and annular slot is embedded with sealing ring;

Further, also comprise ejector pin, described ejector pin is provided with external screw thread, and the annular boss of circle is disposed radially internal thread respectively in described first joint sleeve pipe and the intermediate casing, and ejector pin screws in described internal thread and holds out against the cylindrical of adjacent inner sleeve;

Further, described telescopic jet pipe is made by corrosion-resistant metal materials and is comprised at least 5 sleeve pipes;

Also comprise the hook that is used to hang flexible pipe, described hook is with can be along self axially and liquid receiver is rotatably assorted, the mode that vertically is slidingly matched with liquid receiver is arranged on the liquid receiver sidewall;

Further, by soft pipe connection, the end that telescopic jet pipe is connected with flexible pipe is provided with switch valve between described telescopic jet pipe and the liquid receiver liquid outlet.

Need to prove that the said head end of the utility model is the end that medium enters, tail end is an end of medium ejection.

The beneficial effects of the utility model: the jet pipe that the improvement of the utility model sprayer is to handle shower nozzle is a telescopic structure, and the liquid receiver liquid outlet is communicated with by telescopic jet pipe with the shower nozzle inlet; Can regulate jet pipe length according to spraying altitude during use, the time spent does not get final product the jet pipe original length of withdrawing, leak adjacent casing junction for fear of soup from jet pipe, sealing vertically between the two adjacent sleeve pipes of telescopic jet pipe, not only simple in structure, and easy to carry, easy to manufacture, very suitable for large-scale promotion and application.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is two adjacent sleeve structure schematic diagrames of telescopic jet pipe.

The specific embodiment

Fig. 1 is the structural representation of the utility model embodiment 1; Fig. 2 is two adjacent sleeve structure schematic diagrames of telescopic jet pipe.

The sprayer of present embodiment, comprise liquid receiver 1, pressue device 2 and shower nozzle 3, liquid receiver 1 is provided with inlet and liquid outlet 4, the gas vent of pressue device 2 is communicated with the liquid receiver inner chamber, the liquid receiver liquid outlet is communicated with the shower nozzle inlet, in the present embodiment, inlet is positioned at the top (not shown) of liquid receiver 1, inlet also can be positioned at other position, the pressue device 2 of present embodiment is positioned at liquid receiver, the telescopic jet pipe 5 that also comprises axial seal, the liquid receiver liquid outlet is communicated with by telescopic jet pipe with the shower nozzle inlet; The user can regulate jet pipe length according to spraying altitude, the time spent does not get final product the jet pipe original length of withdrawing, carry and easy to use, leak adjacent casing junction for fear of soup from jet pipe, sealing vertically realizes the sealing of bar inner liquid medicine passage between the two adjacent sleeve pipes of telescopic jet pipe; In the present embodiment, pressue device is inflating pump and vertically is arranged in the liquid receiver that inflating pump is simple in structure, and is with low cost, processing ease, and needing being particularly useful for the people is the occasion of spraying medicine.

Further improvement as such scheme, telescopic jet pipe 5 comprises that the head that ecto-entad is nested successively saves sleeve pipe 62, intermediate casing 63 and periproct sleeve pipe 61, the number of described intermediate casing 〉=0, the interior circle of described first joint sleeve pipe tail end and intermediate casing tail end is provided with annular boss 71 respectively, the cylindrical of intermediate casing head end and periproct sleeve pipe head end is provided with annular boss 72 respectively, the annular boss of adjacent casing end is taken mutually successively and is formed the axial limiting structure, thereby prevent the slippage between the sleeve pipe, annular boss is easy to process, is convenient to make; In the present embodiment, intermediate casing is 2, and periproct sleeve pipe 61 is communicated with shower nozzle 3, is convenient to sleeve pipe and stretches out and make cannula tip weight lighter, easy to use.

As the further improvement of such scheme, the outer surface of the annular boss of intermediate casing and periproct sleeve pipe cylindrical along the circumferential direction is provided with annular slot respectively, and annular slot is embedded with sealing ring 8; Can make the sealing effectiveness between the two adjacent sleeve pipes better by draw-in groove and ring structure, simultaneously, reduce difficulty of processing and cost.

Be understandable that; the mode that is slidingly matched by no gap between the two adjacent sleeve pipes seals equally and can realize axial seal; just difficulty of processing is higher relatively, thereby two adjacent sleeve pipes do not have the structure that the gap is slidingly matched and drop on equally within the protection domain of the present utility model.

Further improvement as such scheme also comprises ejector pin 12, and ejector pin 12 is provided with external screw thread, and the annular boss of circle is disposed radially internal thread respectively in described first joint sleeve pipe and the intermediate casing, and ejector pin screws in described internal thread and holds out against the cylindrical of adjacent inner sleeve; After telescopic jet pipe elongates, can withstand mutually the internally sleeve pipe of cover by ejector pin, prevent the jet pipe withdrawal, to use more conveniently, ejector pin 8 tail ends can be provided with knob structure, are convenient to realize the operation that screws in and screw out.

Further improvement as such scheme, the described telescopic jet pipe of present embodiment is made by stainless steel, the stainless steel material corrosion resistance and good, and raw material is easy to get, certainly, telescopic jet pipe is made equally for other resistant material can realize the purpose of this utility model, is understandable that, telescopic tube is made by 2 above sleeve pipes and is got final product, and constitutes best with the sleeve pipe of 5 and above quantity.

Further improvement as such scheme, present embodiment also comprises the hook 11 that is used to hang flexible pipe, long or time spent not of flexible pipe, hang flexible pipe by hook, easy to use, described hook with can along self axially and liquid receiver be rotatably assorted, vertically the mode that is slidingly matched with liquid receiver is arranged on the liquid receiver sidewall, such as, on the liquid receiver bucket wall chute is set vertically, chute is embedded in slide block, longitudinal hole is set in the slide block, the tail end of hook be placed in can realize in the longitudinal hole of slide block hook along self axially and liquid receiver be rotatably assorted, vertically be slidingly matched with liquid receiver, certainly, hook is not limited to described this a kind of mode with the fit system of liquid receiver; When sprayer is put down, hook is dialled high, and when shouldering sprayer, hook glides, be convenient to pick and place flexible pipe with hand, hook with can along self axially and liquid receiver be rotatably assorted, during use, hook is turned to direction away from the bucket wall, so that tangle flexible pipe, the time spent will not linked up with hook-bill and go back to and be close to liquid receiver bucket wall, avoid catching on when woodland is walked branches and leaves, move for user's health and cause obstruction.

Further improvement as such scheme, be communicated with by flexible pipe 9 between described telescopic jet pipe and the liquid receiver liquid outlet, the end that telescopic jet pipe is connected with flexible pipe is provided with switch valve 10, hose construction can make the operation of telescopic jet pipe more flexible, switch valve can help spraying freely controlling of start and stop, and it is convenient to use.

Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1. sprayer, comprise liquid receiver, pressue device and shower nozzle, described liquid receiver is provided with inlet and liquid outlet, the gas vent of pressue device is communicated with the liquid receiver inner chamber, the liquid receiver liquid outlet is communicated with the shower nozzle inlet, it is characterized in that: also comprise the telescopic jet pipe of axial seal, the liquid receiver liquid outlet is communicated with by telescopic jet pipe with the shower nozzle inlet.

2. sprayer according to claim 1, it is characterized in that: described telescopic jet pipe comprises that the head that ecto-entad is nested successively saves sleeve pipe, intermediate casing and periproct sleeve pipe, the number of described intermediate casing 〉=0, circle is provided with annular boss in the described first joint sleeve pipe tail end, circle is provided with annular boss respectively in intermediate casing head end cylindrical and the tail end, the head end cylindrical of periproct sleeve pipe is provided with annular boss, and the annular boss of adjacent casing end is taken mutually successively and formed the axial limiting structure.

3. sprayer according to claim 2 is characterized in that: the outer surface of the annular boss of intermediate casing and periproct sleeve pipe cylindrical along the circumferential direction is provided with annular slot respectively, and annular slot is embedded with sealing ring.

4. sprayer according to claim 3, it is characterized in that: also comprise ejector pin, described ejector pin is provided with external screw thread, and the annular boss of circle is disposed radially internal thread respectively in described first joint sleeve pipe and the intermediate casing, and ejector pin screws in described internal thread and holds out against the cylindrical of adjacent inner sleeve.

5. sprayer according to claim 4 is characterized in that: described telescopic jet pipe is made by corrosion-resistant metal materials and is comprised at least 5 sleeve pipes;

Also comprise the hook that is used to hang flexible pipe, described hook is with can be along self axially and liquid receiver is rotatably assorted, the mode that vertically is slidingly matched with liquid receiver is arranged on the liquid receiver sidewall.

6. sprayer according to claim 5 is characterized in that: by soft pipe connection, the end that telescopic jet pipe is connected with flexible pipe is provided with switch valve between described telescopic jet pipe and the liquid receiver liquid outlet.