CN209882883U

CN209882883U - Pesticide spraying gun and spray head thereof

Info

Publication number: CN209882883U
Application number: CN201920515563.2U
Authority: CN
Inventors: 张祖强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-01-03
Anticipated expiration: 2029-04-16

Abstract

The utility model provides a pesticide spraying spray gun and a spray head thereof, which relate to the technical field of garden machinery and solve the technical problems of lower utilization rate and more waste when liquid medicine is sprayed by the spray gun; the laxative shower nozzle includes: the connector at least comprises three communicated interfaces; the straight spray head is detachably connected with the middle connector of the connector, the at least two bent spray heads are detachably connected with the connectors at two sides of the connector, and a spray angle is formed between a spray opening of each bent spray head and a spray opening of the straight spray head and is an acute angle; the pesticide spraying gun comprises a handheld part, a rod body is fixedly connected with the handheld part, and the handheld part is detachably connected with the liquid inlet pipe; the joint is detachably connected with the rod body; the utility model discloses a laxative spray gun and shower nozzle thereof forms upper, middle and lower linear type through three shower nozzle and distributes, can slow down the hydraulic pressure of only a shower nozzle, has enlarged the area of spraying when laxative, can reduce unnecessary liquid medicine extravagant phenomenon, improves the utilization ratio of liquid medicine.

Description

Pesticide spraying gun and spray head thereof

Technical Field

The utility model belongs to the technical field of garden machine technique and specifically relates to a laxative spray gun and shower nozzle thereof is related to.

Background

The growth process of plants and crops usually needs to be regularly sprayed with pesticides to remove pests and diseases. At present, during the spraying process of pesticide, a spray gun is usually required, and the spray gun is a device which uses liquid or compressed air to rapidly release as power.

The existing spray gun is generally characterized in that a gun body is fixedly connected with a gun head, a gun handle is connected with a liquid inlet pipe, and liquid medicine enters the gun body through the gun handle and is atomized and sprayed out through the gun head, for example, the Chinese patent application with the application number of 200410035449.8.

The applicant has found that the prior art has at least the following technical problems: the spray gun of fixed rifle head pressure is too big when using, though can beat the liquid medicine inside the fruit tree, nevertheless sprays the area less, and the liquid medicine concentrates on a shower nozzle department, has too much extravagant phenomenon, and many liquid medicines do not make full use of spray on the fruit tree, and the utilization ratio of liquid medicine is lower.

Therefore, the user and the inventor are troubled by how to effectively improve the utilization rate of the liquid medicine and reduce the waste phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pesticide spraying spray gun and a spray head thereof, which solve the technical problems of lower utilization rate and more waste of the pesticide liquid when the pesticide liquid is sprayed by the spray gun in the prior art; the utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of laxative shower nozzle, include:

the connector at least comprises three communicated interfaces;

a straight spray head which is detachably connected with the middle interface of the joint,

and the at least two bent nozzles are detachably connected to the interfaces at two sides of the joint, and an injection angle is formed between the nozzle of each bent nozzle and the nozzle of each straight nozzle and is an acute angle.

Preferably, the connectors are three-way connectors, the number of the bent nozzles is two, and the two bent nozzles are symmetrically arranged on two sides of the straight nozzle.

Preferably, the number of the nozzles of the bent nozzles is at least two, and the diameter of each nozzle of the bent nozzles is smaller than that of the nozzle of the straight nozzle.

Preferably, the spray surfaces of the bent spray head and the straight spray head are both provided with a spray opening groove, and the spray opening is arranged in the spray opening groove.

Preferably, the spout groove is bowl-shaped and gradually spreads from the bottom of the groove to the notch.

Preferably, a spray angle formed between the spray orifices of the bent spray head and the spray orifices of the straight spray head is 45 °.

Preferably, the included angle between the joints at the two sides of the three-way joint and the joint at the middle part is 45 degrees.

Preferably, the connector of the three-way connector is provided with an external thread, the straight spray head and the two bent spray heads are internally provided with internal threads, the straight spray head is in threaded connection with the connector of the three-way connector, and the two bent spray heads are in threaded connection with the connector of the three-way connector.

The utility model also provides a pesticide spraying spray gun, which comprises a hand-held part, wherein the hand-held part is fixedly connected with a rod body, and the hand-held part is detachably connected with the liquid inlet pipe; the automatic medicine spraying device is characterized by further comprising the medicine spraying nozzle, and the joint is detachably connected with the rod body.

Preferably, the end of the rod body is provided with a connecting part, and the joint is in threaded connection with the rod body through the connecting part.

The utility model provides a laxative spray gun and shower nozzle thereof compares with prior art, has following beneficial effect:

(1) the laxative shower nozzle of above-mentioned structure forms upper, middle, lower linear type through three shower nozzle and distributes, can slow down the hydraulic pressure of only a shower nozzle, has enlarged the area of spraying when laxative, can reduce unnecessary liquid medicine extravagant phenomenon, improves the utilization ratio of liquid medicine.

(2) The number of the nozzles of the bent nozzles is at least two, the diameter of each nozzle of the bent nozzles is smaller than that of the straight nozzles, so that the bent nozzles on the two sides form a good atomization effect through a plurality of smaller nozzles, and the diameter of the straight elbow in the middle is larger, so that the spraying force is larger, and the liquid medicine can be injected into the fruit trees; the structure is coordinated, the atomization effect is improved under the condition that the liquid medicine can reach the inside of the fruit tree, the spraying area is enlarged, and the utilization rate of pesticide is improved. And the structure is small and exquisite, light, convenient to use, and saves time, laborsaving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the chemical sprayer of the present invention;

FIG. 2 is a schematic view of the nozzle of the dispensing nozzle;

fig. 3 is a schematic structural view of the pesticide spraying gun with the pesticide spraying nozzle of the utility model.

In figure 1, a joint; 11. an external thread; 2. a straight nozzle; 21. a straight nozzle spout; 31. a curved nozzle spout; 3. a curved spray head; 4. a spout groove; 5. a hand-held portion; 6. a rod body; 61. a connecting portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a pesticide spraying nozzle, referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of the pesticide spraying nozzle of the utility model, and fig. 2 is a schematic diagram of a nozzle of the pesticide spraying nozzle; it includes: 1. a laxative shower nozzle, its characterized in that includes:

the connector 1 at least comprises three communicated interfaces;

a straight spray head 2 which is detachably connected with the middle interface of the joint 1,

and at least two bent nozzles 3 which are detachably connected with the interfaces at two sides of the joint 1, wherein a spray angle is formed between the spray nozzle of each bent nozzle and the spray nozzle of each straight nozzle, and the spray angle is an acute angle.

The utility model has the advantages that: the laxative shower nozzle of above-mentioned structure forms upper, middle, lower linear type through three shower nozzle and distributes, can slow down the hydraulic pressure of only a shower nozzle, has enlarged the area of spraying when laxative, can reduce unnecessary liquid medicine extravagant phenomenon, improves the utilization ratio of liquid medicine. And the structure is small and exquisite, light, convenient to use, and saves time, laborsaving. And the spraying angle is arranged, so that the spraying is fan-shaped, and the spraying area is enlarged

It should be understood that the internal structure of the straight or curved nozzle 3 is the same as that of the prior art atomizer, and the internal structure is well known in the art and will not be described herein again.

The interior of the joint 1 is of a cavity structure, and liquid medicine can flow into each spray head through the joint 1 without being limited too much.

Example 1

Referring to fig. 1 and 2, the number of the joints 1 is at least three, the number of the corresponding bent nozzles 3 is at least two, and in order to increase the spraying area, a fan-shaped spraying angle can be formed, in this embodiment, the joints 1 are three-way joints, the number of the bent nozzles 3 is two, and the two bent nozzles 3 are symmetrically arranged on two sides of the straight nozzle.

The two bent spray heads 3 and the straight spray head 2 are arranged at the same side, so that the liquid medicine is sprayed towards the same direction, and the spraying area can be effectively enlarged.

Specifically, the bent nozzle 3 and the straight nozzle 2 have different functions, and as shown in fig. 2, the straight nozzle orifices 21 are provided on the injection surface of the straight nozzle 2, the bent nozzle orifices 31 are provided on the injection surface of the bent nozzle 3, the number of the bent nozzle orifices 31 is at least two, and the diameter of each bent nozzle orifice 31 is smaller than that of the straight nozzle orifice 21.

The arrangement enables the bent spray heads 3 on the two sides to form a good atomization effect through a plurality of smaller nozzles, and the straight elbow in the middle part has a larger caliber, so that the spraying strength is larger, and the liquid medicine can be squeezed into the fruit trees; the structure is coordinated, the atomization effect is improved under the condition that the liquid medicine can reach the inside of the fruit tree, the spraying area is enlarged, and the utilization rate of pesticide is improved.

The number of the bent nozzle orifices 31 is not limited to two, and three or four nozzle orifices may be provided to achieve a good atomization effect.

Example 2

In this embodiment, a further improvement is made on the above embodiment, and as shown in fig. 2, the ejection surfaces of the bent head 3 and the straight head 2 are provided with the ejection opening grooves 4, and the ejection openings are provided in the ejection opening grooves 4.

Preferably, referring to fig. 2, the spout groove 4 is bowl-shaped with a gradual diffusion from the bottom of the groove to the mouth of the groove.

In order to further improve the utilization rate of the liquid medicine, the nozzles of the nozzles are arranged in the nozzle groove 4, and the nozzle groove 4 with the structure ensures that the liquid medicine is sprayed outwards in a diffusion manner along the shape of the nozzle groove 4 when being sprayed out from the nozzles, thereby effectively preventing the problem that the liquid medicine is sprayed out in the opposite direction and reducing the waste of the liquid medicine.

Example 3

In this embodiment, a further improvement is made on the basis of the above-mentioned embodiment, and referring to fig. 1, in order to obtain a more suitable spraying area, in this embodiment, the spraying angle formed between the spray openings of the curved spray head 3 and the spray openings of the straight spray head 2 is 45 °.

The two bent spray heads 3 and the straight spray heads 2 with the angles enable the sprayed liquid medicine to be fan-shaped, and meanwhile, the spraying height of the liquid medicine is improved.

On the basis, in order to reduce the distance between the two bent spray heads 3 and the straight spray head 2, referring to fig. 1, the included angle between the two side joints and the middle joint of the three-way joint is also set to be 45 degrees; the three-way joint with the angle is coordinated with the shape of the bent spray heads 3, the distance between the spray heads is reduced on the premise of ensuring larger spraying area, and the condition of spraying blind areas is reduced.

In order to conveniently detachably connect the three-way connector with the three nozzles, the preferred scheme is that an external thread is arranged at the interface of the three-way connector 1, internal threads are arranged in the straight nozzle 2 and the two bent nozzles 3, the straight nozzle 2 is in threaded connection with the interface of the three-way connector, and the two bent nozzles 3 are in threaded connection with the interface of the three-way connector.

The connection mode is convenient to replace and disassemble; meanwhile, a sealing gasket can be arranged between the three-way joint and the spray head to prevent liquid leakage.

The utility model also provides a laxative spray gun, refer to fig. 3, fig. 3 is the utility model discloses the structural schematic of laxative spray gun with laxative shower nozzle. The pesticide spraying gun comprises a handheld part 5, a rod body 6 is fixedly connected with the handheld part 5, and the handheld part 5 is detachably connected with a liquid inlet pipe; still include above-mentioned laxative shower nozzle, connect 1 and body of rod 6 and can dismantle and be connected.

The utility model discloses in have the spray gun of laxative shower nozzle of above-mentioned laxative, through handheld 5 and feed liquor union coupling, the liquid medicine passes through handheld 5 to in the body of rod 6 of entering, above-mentioned body of rod 6 is the cavity structure, and the liquid medicine can be through the body of rod 6 access joint 1 in, and through the reposition of redundant personnel by each shower nozzle department blowout. It should be understood that the structure of the handle 5 and the rod 6 are the same as those of the prior art, except that the joint 1 and the rod 6 are detachably connected to facilitate the detachment of the dispensing nozzle or the replacement of the dispensing nozzle with a single nozzle of an existing product.

As an alternative embodiment, a connecting portion 61 is provided at an end of the rod body 6, an internal thread is provided on the connecting portion, an external thread 11 is provided at a corresponding position of the three-way joint, and the three-way joint 1 is in threaded connection with the rod body 6 through the connecting portion 61.

The threaded connection mode is convenient to disassemble and replace, and the spray head or the existing single-nozzle spray head can be replaced for use.

The utility model provides a laxative spray gun and shower nozzle thereof, it is big to utilize the straight 2 dynamics of shower nozzle at middle part, inside the direct fruit tree, the 3 atomization effect of the curved shower nozzle of both sides are good, effectively enlarge the area of spraying for the liquid medicine obtains more abundant utilization, has reduced the waste of liquid medicine. Through many times of experiments, the utility model discloses a laxative spray gun can practice thrift thirty percent to about forty liquid medicines than other current spray guns, excellent in use effect.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A laxative shower nozzle, its characterized in that includes:

the connector at least comprises three communicated interfaces;

2. The insecticide sprayer according to claim 1, wherein the connector is a three-way connector, the number of the bent nozzles is two, and the two bent nozzles are symmetrically arranged on two sides of the straight nozzle.

3. The spray head of claim 2 wherein the number of orifices of the curved spray head is at least two and the orifice diameter of each curved spray head is less than the spray head diameter of the straight spray head.

4. The insecticide sprayer according to claim 2, wherein the spray surfaces of the bent sprayer and the straight sprayer are provided with spray opening grooves, and the spray openings are arranged in the spray opening grooves.

5. A spray head according to claim 4 wherein the nozzle slot is bowl-shaped with a gradual divergence from the slot bottom to the slot mouth.

6. The applicator tip of claim 2, wherein the spray angle formed between the orifices of the bent tip and the orifices of the straight tip is 45 °.

7. A laxative spray head according to claim 6, wherein the angle between the two side joints and the middle joint of the three-way joint is 45 °.

8. The insecticide sprayer according to claim 2, wherein an external thread is arranged at an interface of the three-way joint, an internal thread is arranged in each of the straight sprayer and the two bent sprayers, the straight sprayer is in threaded connection with the interface of the three-way joint, and the two bent sprayers are in threaded connection with the interface of the three-way joint.

9. A pesticide spraying gun comprises a handheld part, a rod body is fixedly connected with the handheld part, and the handheld part is detachably connected with a liquid inlet pipe; the sprayer is characterized by further comprising the sprayer according to any one of claims 1-7, wherein the joint is detachably connected with the rod body.

10. A dispensing gun as claimed in claim 9, in which the end of the shank is provided with a connection through which the adaptor is threadedly connected to the shank.