CN217657849U - Novel backpack electric sprayer - Google Patents

Abstract

The utility model discloses a novel backpack electric nebulizer, it has add the medicine subassembly on original electric nebulizer is structural, this medicine subassembly contains and adds the medicine graduated flask, infusion pipeline A and infusion pipeline B, the top that adds the medicine graduated flask is equipped with the medicine mouth, all be equipped with the ooff valve on infusion pipeline A and the infusion pipeline B, and this infusion pipeline A and infusion pipeline B's one end sets up respectively and link up in adding medicine graduated flask bottom and with adding the medicine graduated flask, infusion pipeline A's the other end and hose intercommunication, infusion pipeline B's the other end and box inner chamber link up, the hose, infusion pipeline A, add the medicine graduated flask, infusion pipeline B and box can constitute a liquid circulation pipeline under the effect of the pump body, utilize this electric nebulizer to have solved that there is the medicament in the use and have added the degree of accuracy low and the inhomogeneous scheduling problem of liquid medicine mixture.

Description

Novel backpack electric sprayer

Technical Field

The utility model especially relates to a novel backpack electric nebulizer.

Background

The knapsack electric sprayer is suitable for plant protection, hygiene and epidemic prevention, and has the functions of weeding, killing pests, sterilizing and chemical regulation of crops by using a storage battery as an energy source and adding medicaments (herbicide, insecticide, bactericide and chemical regulator) and the like to dissolve in water for field spraying.

When liquid medicament is added into a sprayer, a certain amount of medicament is generally measured through a measuring cup according to the use instruction of the medicament, then the medicament is poured into a sprayer barrel, a certain amount of water is added according to the concentration requirement of the medicament, and finally a clean stick or other tools are used for stirring in the barrel for a while, so that the aims of uniformly mixing the medicament in the barrel and keeping the concentration consistent are fulfilled, although the method can realize the addition and the stirring of the medicament, the method also has certain defects: (1) in the aspect of adding the medicament: when the liquid medicament is measured by using the measuring cup, the precision is inaccurate due to manual misoperation (shaking overflow and nonstandard reading), and more pesticides are added, so that the crop is easy to generate phytotoxicity, and the control effect is reduced; the pesticide is less in addition, and the prevention and control effect cannot be achieved, so that the accurate addition of the pesticide dosage is the key for realizing the accurate pipeline of the crops and the key link for developing the pesticide concentration experiment; meanwhile, the dosing cup is carried to dispense medicines in the field, so that additional workload is brought; and, the manually held measuring cup may come into contact with the medicament, possibly causing damage to the skin of the person for a portion of the medicament; (2) After medicament and water are added into the sprayer barrel, a wooden stick or other tools are used for stirring uniformly, so that the phenomenon of non-uniform stirring is avoided, and if impurities exist on the wooden stick, the impurities are easily brought into the barrel to block a spray head of the sprayer.

Therefore, how to accurately add the liquid medicament amount to enable the concentration of the prepared medicament to be accurate, and even stirring is carried out, so that the concentration of the medicament is even, and the backpack electric sprayer becomes a problem to be solved urgently.

Disclosure of Invention

The utility model aims at providing a novel backpack electric nebulizer utilizes this electric nebulizer not only can realize the accurate interpolation of medicament, also can avoid medicament and human skin contact, has improved the degree of accuracy and the security that the medicament added, simultaneously, still can utilize the liquid circulation principle to realize the homogeneous mixing of medicament and water and box and the quick washing of dosing bottle, so, not only improves mixing efficiency, has also reduced operating personnel working strength.

The utility model provides a novel backpack electric nebulizer contains box (1) and spray lance (2), the lower extreme of box (1) is equipped with base (12), is equipped with pump body (8) in this base (12), pump body (8) with connect through hose (3) between spray lance (2), its characterized in that, one side of box (1) is equipped with adds the medicine subassembly, and this adds the medicine subassembly and contains and adds medicine measuring flask (4), infusion pipeline A (5) and infusion pipeline B (6), wherein, the top that adds medicine measuring flask (4) is equipped with the medicine mouth, all be equipped with on infusion pipeline A (5) and the infusion pipeline B (6) transfusion switch valve (7), and the one end of this infusion pipeline A (5) and infusion pipeline B (6) sets up respectively and adds the medicine and be in the position of bottom measuring flask (4) bottom or being close to the bottom and with medicine measuring flask (4) link up, the other end of infusion pipeline A (5) with hose (3) intercommunication, the other end of infusion pipeline B (6) with the inner chamber (1) inner chamber link up, infusion pipeline (1), add medicine measuring flask (4) and fluid pipeline (8) and the effect down.

As a preferable scheme of the application, a measuring flask fixing assembly is arranged on the side wall of the box body (1), the measuring flask fixing assembly comprises a fixing rod (9) and a pipe clamp (10) arranged at the tail end of the fixing rod (9), and the dosing measuring flask (4) can be clamped in the pipe clamp (10).

As the preferred scheme of this application, the bottom of adding medicine bottle (4) is equipped with the butt joint mouth, infusion pipeline A (5) with the tip of infusion pipeline B (6) is equipped with the joint that corresponds respectively, utilizes this joint and interface can with infusion pipeline A (5) with infusion pipeline B (6) with add the detachable connection of medicine bottle (4).

As a preferred scheme of the application, the pipe clamp (10) is of a hoop structure or a hoop structure; and/or the dosing measuring bottle (4) comprises a plurality of different specifications, and the dosing measuring bottle (4) of each specification corresponds to one measuring range.

As a preferable scheme of the application, the fixing rod (9) is of a telescopic structure.

As a preferable scheme of the application, at least the infusion pipeline B (6) is a hard pipe, and the dosing bottle (4) can be supported and fixed by the hard pipe.

As a preferable scheme of the application, a sealing cover (11) is arranged on a dosing port of the dosing measuring bottle (4).

As the preferable scheme of the application, the dosing measuring bottle (4) is made of transparent materials, and scales are arranged on the dosing measuring bottle (4).

Compared with the prior art, the backpack type electric sprayer is additionally provided with the dosing assembly on the original electric sprayer structure, the dosing assembly comprises the dosing bottle 4, the infusion pipeline A5 and the infusion pipeline B6, wherein the dosing bottle 4 is fixedly arranged on the side wall of the box body 1 through the infusion pipeline B6 or a dosing bottle fixing assembly of a revolving door, namely the dosing bottle 4 does not need to be held by a user, so that the phenomenon that the skin or the body is damaged due to the contact of the medicament with the skin of the user can be avoided, meanwhile, the dosing bottle 4 is communicated with the box body 1 through the infusion pipeline B, the added medicament can directly enter the box body 1, and the problem that the precision is reduced due to the shaking overflow of the medicament due to manual operation is avoided; the infusion pipeline A5 and the infusion pipeline B6 are respectively arranged at the bottom of the dosing measuring flask 4 or at positions close to the bottom, meanwhile, the free ends of the infusion pipeline A5 and the infusion pipeline B6 are respectively communicated with the flexible pipe 3 and the inner cavity of the box body 1, and one end of the flexible pipe 3 is connected with the liquid outlet of the pump body 8, so that under the action of the pump body 8, the flexible pipe 3, the infusion pipeline A5, the dosing measuring flask 4, the infusion pipeline B6 and the box body 1 can form a liquid circulation pipeline, and liquid in the box body 1 can circularly flow by utilizing the liquid circulation pipeline, so that the speed of uniformly mixing the medicament and the liquid can be accelerated, and the mixing efficiency is high; to sum up, adopt this electric nebulizer in this application not only to realize the accurate interpolation of medicament, also can avoid medicament and human skin contact, improved the degree of accuracy and the degree of safety that the medicament added, simultaneously, still can utilize the liquid circulation principle to realize the high-efficient homogeneous mixing of medicament and water, this electric nebulizer simple structure, convenient operation and safety in utilization performance height in promptly this application have good practical value and extensive application prospect.

Drawings

Fig. 1 is a schematic view of a front view structure of a novel backpack electric sprayer according to an embodiment of the present invention.

Fig. 2 is a schematic view of a structure of a backpack-type electric sprayer according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a backpack-type electric sprayer according to an embodiment of the present invention.

Reference numerals

The device comprises a box body 1, a spray rod 2, a hose 3, a dosing bottle 4, an infusion pipeline A5, an infusion pipeline B6, a switch valve 7, a pump body 8, a fixed rod 9, a pipe clamp 10, a sealing cover 11, a base 12, a liquid inlet 13 and a lifting handle 14.

Detailed Description

In the following detailed description of the present invention, reference is made to the accompanying drawings in which the above detailed description is made to illustrate and not to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "front end", "top", "upper", "lower", "outside", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or mechanism referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore, should not be construed as limiting the present invention; meanwhile, in the description of the present invention, the meaning of "at least" includes one, two and more than two.

In the present invention, unless otherwise explicitly specified or limited, the terms "fixed", "connected", "mounted", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, and rotatably connected, or integrally connected, directly connected, or indirectly connected through an intermediate medium; the specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1: the embodiment provides a novel backpack electric sprayer, which comprises a box body 1 and a spray rod 2, wherein the box body 1 is provided with a liquid inlet 13, a lifting handle 14, a base 12 and a dosing assembly, the liquid inlet 13 and the lifting handle 14 are arranged at the top of the box body 1, the base 12 is arranged at the bottom of the box body 1, a pump body 8 is arranged in the base 12, and the pump body 8 is connected with the spray rod 2 through a hose 3; the medicine adding assembly is arranged on one side of the box body 1, the medicine adding assembly comprises a medicine adding measuring bottle 4, a transfusion pipeline A5 and a transfusion pipeline B6, in the embodiment, a medicine adding opening is formed in the top end of the medicine adding measuring bottle 4, sealing is achieved, a sealing cover 11 is preferably arranged at the medicine adding opening, switch valves 7 are arranged on the transfusion pipeline A5 and the transfusion pipeline B6, in the embodiment, the switch valves 7 are preferably manual gate valves, the manual gate valves are respectively arranged at the butt joint of the transfusion pipeline A5 and the transfusion pipeline B6 and the medicine adding measuring bottle 4, the medicine adding amount can be conveniently determined according to the liquid level value on the medicine adding measuring bottle 4, one ends of the transfusion pipeline A5 and the transfusion pipeline B6 are respectively arranged at the bottom of the medicine adding measuring bottle 4 or close to the bottom and communicated with the medicine adding measuring bottle 4, the other end of the transfusion pipeline A5 is communicated with the flexible pipe 3, the other end of the transfusion pipeline B6 is communicated with the inner cavity of the box body 1, the flexible pipe 3, the transfusion pipeline A5, the measuring bottle 4 and the liquid adding pipeline B6 are preferably arranged in the bottom of the medicine adding pipeline, the liquid adding pipeline is arranged at least close to the bottom of the medicine adding pipeline, and the medicine adding pipeline 2, and the medicine adding pipeline is ensured, and the medicine adding pipeline in the bottom of the medicine adding pipeline 4.

In this embodiment, in order to facilitate observation of the amount of the chemical in the chemical dosing bottle 4, it is preferable that the chemical dosing bottle 4 is made of a transparent material, and the chemical dosing bottle 4 is provided with scales.

In this embodiment, it is preferable that at least the infusion line B6 is a hard tube, and the dosing bottle 4 can be supported and fixed by the hard tube, that is, the dosing bottle 4 is fixed on one side of the box 1 through the infusion line B6 in this embodiment.

In the use of the embodiment, firstly, the switch valves 7 on each pipeline (the pipeline comprises the spray rod 2) are ensured to be in a closed state, then, the medicament with the required range can be added into the dosing bottle 4 firstly, then, the liquid inlet 13 at the upper end of the box body 1 is opened to add the water with the required range into the box body 1, finally, the switch valves 7 on the infusion pipeline A5 and the infusion pipeline B6 and the pump body 8 are opened, the water in the box body 1 is conveyed into the dosing bottle 4 through the hose 3 and the infusion pipe A under the action of the pump body 8, and circularly enters the box body 1 through the infusion pipeline B6, referring to the figure 3, the process not only can mix the medicament with the water, but also improves the mixing speed, and simultaneously, compared with the existing stirring mechanisms such as a stirrer and the like, the liquid circulation pipeline can evenly mix the medicament with the water without bringing impurities, the liquid circulation pipeline is also utilized to improve the liquid medicine mixing efficiency, after the mixing is completed, the switch valve 7 arranged on the liquid conveying pipe A is closed, the switch valve 7 on the spray rod 2 is opened for spraying, at the beginning, because the hydraulic pressure in the box body 1 is higher, mixed liquid with a certain range is reserved in the dosing measuring bottle 4, along with the reduction of the hydraulic pressure in the box body 1, the mixed liquid reserved in the dosing measuring bottle 4 enters the box body 1 through the liquid conveying pipeline B, because the liquid conveying pipeline B6 is arranged at the bottom of the dosing measuring bottle 4 or a position close to the bottom, a large amount of reserved mixed liquid enters the box body 1 through the liquid conveying pipeline B6, only a small amount or a small amount of mixed liquid is reserved in the dosing measuring bottle 4, and therefore, the mixed liquid can be utilized to the maximum extent, and the liquid medicine utilization rate is improved; the dosing measuring flask 4 and the box body 1 after being used can be cleaned through the liquid circulating pipeline, so that the box body 1 and the dosing measuring flask 4 can be thoroughly cleaned, and the cleaning efficiency is high.

To sum up, the electric sprayer in the embodiment can not only realize accurate addition of the medicament, but also avoid contact of the medicament with human skin, improve the accuracy and safety of medicament addition, and simultaneously, can also utilize the liquid circulation principle to realize high-efficient uniform mixing of the medicament and water and quick flushing of the box body 1 and the dosing bottle 4, namely the electric sprayer in the embodiment has the advantages of simple structure, convenient operation, high use safety performance, excellent practical value and wide application prospect.

Example 2: compared with the embodiment 1, the present embodiment is different in that a measuring flask fixing assembly is arranged on the side wall of the box body 1, that is, the dosing measuring flask 4 is fixed by a fixing structure of the swing door, the measuring flask fixing assembly includes a fixing rod 9 and a pipe clamp 10 arranged at the end of the fixing rod 9, in the present embodiment, preferably, the pipe clamp 10 is a hoop structure or a hoop structure, and when in use, the dosing measuring flask 4 can be clamped in the pipe clamp 10 to fix the dosing measuring flask 4.

Furthermore, in this embodiment, in order to replace the dosing bottle 4 with different ranges as required, it is preferable that the bottom of the dosing bottle 4 is provided with a butt joint, and the ends of the infusion pipeline A5 and the infusion pipeline B6 are respectively provided with corresponding joints, and the infusion pipeline A5 and the infusion pipeline B6 can be detachably connected with the dosing bottle 4 by using the joints and the joints; adopt this connection structure in this embodiment can realize adding the detachable connection of dose bottle 4 and box 1.

Further, in this embodiment, the dosing bottle 4 includes a plurality of different specifications, the dosing bottle 4 of each specification corresponds to a range, that is, the dosing bottle 4 is provided with a plurality of ranges, and a user can select the dosing bottle 4 with a specific range to use according to actual needs, so that the dosing precision and accuracy of the medicament can be improved.

Further, in this embodiment, for the convenience of carrying and using, preferably dead lever 9 is telescopic structure, during the use, can launch dead lever 9 spirit as required, after accomplishing the use, for example, will add medicine measuring flask 4 and dismantle the back, in order to avoid dead lever 9 to extend overlength and cause other unnecessary injuries, preferably can contract dead lever 9.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the scope of the present invention, several modifications can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of protection claimed in the present application shall be subject to the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (9)

1. The utility model provides a novel backpack electric nebulizer, contains box (1) and spray lance (2), the lower extreme of box (1) is equipped with base (12), is equipped with pump body (8) in this base (12), pump body (8) with connect through hose (3) between spray lance (2), a serial communication port, one side of box (1) is equipped with the medicine subassembly, should add the medicine subassembly and contain and add medicine graduated flask (4), infusion pipeline A (5) and infusion pipeline B (6), wherein, the top of graduated flask (4) is equipped with the medicine mouth, all be equipped with ooff valve (7) on infusion pipeline A (5) and the infusion pipeline B (6), and the one end of this infusion pipeline A (5) and infusion pipeline B (6) sets up respectively add medicine graduated flask (4) bottom or be close to the bottom the position and with medicine graduated flask (4) link up, the other end of infusion pipeline A (5) with hose (3) intercommunication, the other end of infusion pipeline B (6) with the inner chamber of box (1) link up, the medicine graduated flask (3), add medicine pipeline (4) and infusion pipeline (8) can be in the effect down.

2. The novel backpack electric spray according to claim 1, characterized in that a measuring flask fixing component is arranged on the side wall of the box body (1), the measuring flask fixing component comprises a fixing rod (9) and a pipe clamp (10) arranged at the end of the fixing rod (9), and the dosing measuring flask (4) can be clamped in the pipe clamp (10).

3. The novel backpack electric spray according to claim 2, wherein the dosing bottle (4) is provided with a butt joint at the bottom, the ends of the infusion pipeline a (5) and the infusion pipeline B (6) are respectively provided with corresponding joints, and the infusion pipeline a (5) and the infusion pipeline B (6) can be detachably connected with the dosing bottle (4) by using the joints and the joints.

4. A novel backpack power spray according to claim 3 wherein the tube clamp (10) is a hoop structure or a hoop structure; and/or the dosing measuring bottle (4) comprises a plurality of different specifications, and the dosing measuring bottle (4) of each specification corresponds to one measuring range.

5. A novel backpack power sprayer according to claim 3, characterized in that the said fastening rod (9) is of telescopic construction.

6. A novel knapsack sprayer as claimed in claim 1 wherein at least said infusion line B (6) is a rigid tube with which the dosing bottle (4) can be supported and fixed.

7. A novel electric knapsack sprayer as claimed in any one of claims 1 to 6 wherein the dosing port of said dosing bottle (4) is provided with a sealing cap (11).

8. A novel knapsack sprayer as claimed in any one of claims 1 to 6 wherein said dosing bottle (4) is made of transparent material and wherein said dosing bottle (4) is provided with graduations.

9. The knapsack electric sprayer according to claim 7, wherein the dosing bottle (4) is made of transparent material, and the dosing bottle (4) is provided with scales.

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