Hand-held sprayer air duct

Abstract

The utility model relates to the technical field of sprayers, in particular to a handheld sprayer air duct which comprises a set of half shells which are in butt joint in a matched mode, the two half shells are in butt joint to form a main body part, an installation part and a rod part, an inlet end is arranged at the lower end of the main body part and communicated with the interior of the main body part, and a pipeline fan is arranged in the main body part and communicated with the installation part. The main body part is provided with an inlet end and an outlet end, air is introduced from the inlet end through a pipeline fan, a switch is arranged in the rod part, a detachable battery is arranged on the lower portion of the mounting part in a matched mode, and a connecting pipe is in butt joint with the end of the main body part in a matched mode. When the sprayer air duct is used, the battery can be conveniently replaced, the problem that a built-in battery of an existing sprayer air duct needs to be frequently charged is solved, the whole structure is simple, two parts in the sprayer air duct are relatively few, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sprayers, in particular to a handheld sprayer blower. Background Art

[0002] The sprayer blower is an important accessory of the sprayer. It is mainly used to blow away dust and other debris through strong airflow. It is also closely related to the function of the sprayer, that is, to atomize the liquid into mist particles through high-speed airflow. The high-speed airflow generated by the fan is mainly used to spray the liquid into the wind flow, so that the liquid is quickly atomized into small droplets to achieve the purpose of spraying.

[0003] Existing sprayer blower structures mostly use built-in batteries, and the length of continuous operation is limited by the battery capacity and requires frequent charging. The structure of the sprayer blower is relatively complex and has many parts, which leads to high maintenance costs.

[0004] Therefore, a handheld sprayer blower is needed to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a handheld sprayer blower to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A handheld sprayer air cylinder comprises a group of half shells that are mated together, wherein two of the half shells are mated together to form a main body, a mounting portion and a rod portion, wherein an inlet end is provided at the lower end of the main body, and the inlet end is communicated with the interior of the main body, and a duct fan is provided inside the main body, and air is introduced from the inlet end through the duct fan, wherein a switch is provided inside the rod portion, and a detachable battery is provided at the lower part of the mounting portion, wherein the end of the main body is mated together with a connecting pipe, and a water receiving end for mating with a water outlet pipe of the sprayer is fixedly connected below the other end of the connecting pipe, and a nozzle is provided at the end of the connecting pipe.

[0008] As a preferred solution of the utility model, a docking portion is provided at the lower end of the mounting portion, a docking groove is provided in the docking portion for mating with the docking protrusion on the battery, and plugging grooves are provided on both sides of the docking portion for mating with the convex strips on both sides of the docking protrusion on the battery.

[0009] As a preferred solution of the utility model, the two half shells are fixedly connected by a plurality of screws.

[0010] As a preferred solution of the utility model, the lower ends of the two half shells are provided with a plurality of corresponding mounting protrusions, and the corresponding mounting protrusions on the left and right sides are fixedly connected by screws.

[0011] As a preferred solution of the utility model, the upper end of the water receiving end has a butt end, the butt end and the water receiving end are vertically arranged, and the butt end is screwed with the middle part of the spray head.

[0012] As a preferred solution of the utility model, the nozzle is screwed together with the outer side of the end of the connecting pipe.

[0013] As a preferred solution of the present invention, the switch is electrically connected to the battery and the duct fan through a wire.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The main structure of the utility model is relatively simple, formed by docking two half shells, and adopts a detachable battery design. When in use, the battery can be easily replaced, avoiding the problem of frequent charging of built-in batteries in existing sprayer cylinders. The overall structure is simple, with relatively few internal parts, reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-perspective stereogram of the present invention;

[0017] Figure 2 It is a second perspective stereogram of the utility model;

[0018] Figure 3 It is a schematic diagram of the disassembly of the utility model;

[0019] Figure 4 It is a cross-sectional view of the utility model.

[0020] In the figure: a grip portion 1, a mounting portion 2, a battery 3, an entry end 4, a main body 5, a switch 6, a connecting pipe 7, a water receiving end 8, a nozzle 9, a docking protrusion 10, a docking groove 11, a plug-in groove 12, and a duct fan 13. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] For example, please refer to Figure 1 , 2 , 3 and 4, a hand-held sprayer air cylinder, comprising a group of mating half shells, the two half shells are fixedly connected by a plurality of screws, the lower ends of the two half shells are provided with a plurality of corresponding mounting protrusions, the corresponding mounting protrusions on the left and right sides are fixedly connected by screws, the two half shells are butted to form a main body 5, a mounting portion 2 and a rod 1, the lower end of the main body 5 is provided with an inlet end 4, the inlet end 4 is connected to the inside of the main body 5, a duct fan 13 is provided inside the main body 5, air is introduced from the inlet end 4 through the duct fan 13, a switch 6 is provided inside the rod 1, a detachable battery 3 is provided at the lower part of the mounting portion 2, a connecting pipe 7 is butted at the end of the main body 5, a water receiving end 8 for butting against a water outlet pipe of the sprayer is fixedly connected at the lower end of the other end of the connecting pipe 7, and a nozzle 9 is provided at the end of the connecting pipe 7.

[0027] With the help of the duct fan 13, air is introduced from the inlet end 4, and the wind is discharged through the end of the connecting pipe 7 under the action of the duct fan 13. The water receiving end 8 is externally connected to the sprayer water pipe, and spray is formed at the nozzle 9. With the help of wind, the spray range is larger.

[0028] A detachable battery 3 is adopted, and the battery 3 can be disassembled and replaced at any time during use, which is convenient to use. Compared with the use of a built-in battery, the problem of frequent charging is eliminated, and the work efficiency is improved.

[0029] Please refer to Figure 1 , 2 , 3 and 4, a docking portion is provided at the lower end of the mounting portion 2, a docking groove 11 is provided in the docking portion for docking with the docking protrusion 10 on the battery 3, and plugging grooves 12 are provided on both sides of the docking portion for mating with the convex strips on both sides of the docking protrusion 10 on the battery 3.

[0030] The docking protrusion 10 of the battery 3 is conveniently docked with the docking groove 11 of the mounting portion, which can realize convenient replacement and use during use, thereby improving work efficiency.

[0031] Please refer to Figure 1 , 2 , 3 and 4, the upper end of the water receiving end 8 has a butt end, the butt end and the water receiving end 8 are vertically arranged, the butt end is screwed with the middle part of the spray head 9, and the spray head 9 is screwed with the outer side of the end of the connecting pipe 7.

[0032] The water pipe of the sprayer is connected to the water receiving end 8, and the nozzle 9 is also connected by threaded connection, so that convenient disassembly, replacement and installation can be achieved.

[0033] The switch 6 is electrically connected to the battery 3 and the duct fan 13 through a wire. When in use, convenient control and start-up can be achieved through the switch 6 at the rod 1, which is convenient to use.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handheld sprayer blower, characterized in that: The invention comprises a group of half shells which are matched and butted together, wherein the two half shells are butted together to form a main body (5), a mounting part (2) and a rod part (1); an inlet end (4) is arranged at the lower end of the main body (5); the inlet end (4) is communicated with the inside of the main body (5); a duct fan (13) is arranged inside the main body (5); air is introduced into the inlet end (4) through the duct fan (13); a switch (6) is arranged inside the rod part (1); a detachable battery (3) is matched and butted at the lower part of the mounting part (2); a connecting pipe (7) is matched and butted at the end of the main body (5); a water receiving end (8) for connecting to a water outlet pipe of a sprayer is fixedly connected at the lower end of the other end of the connecting pipe (7); a nozzle (9) is arranged at the end of the connecting pipe (7).

2. The handheld sprayer blower according to claim 1, characterized in that: The lower end of the mounting portion (2) is provided with a docking portion, in which a docking groove (11) is provided for docking with a docking protrusion (10) on the battery (3), and plugging grooves (12) are provided on both sides of the docking portion for docking with convex strips on both sides of the docking protrusion (10) on the battery (3).

3. The handheld sprayer blower according to claim 2, characterized in that: The two half shells are fixedly connected by a plurality of screws.

4. The handheld sprayer blower according to claim 3, characterized in that: The lower ends of the two half shells are provided with a plurality of corresponding mounting protrusions, and the corresponding mounting protrusions on the left and right sides are fixedly connected by screws.

5. The handheld sprayer blower according to any one of claims 1 to 4, characterized in that: The upper end of the water receiving end (8) has a butt joint end, which is vertically arranged with the water receiving end (8) and is screwed to the middle of the spray head (9).

6. The handheld sprayer blower according to claim 5, characterized in that: The spray head (9) is screwed together with the outer side of the end of the connecting pipe (7).

7. The handheld sprayer blower according to claim 5, characterized in that: The switch (6) is electrically connected to the battery (3) and the duct fan (13) via a wire.

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