A portable automatic sprayer
Patent Information
- Application Number
- CN202521486545.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-16
AI Technical Summary
[0003]本项实用新型是针对现在的技术不足,提供一种便携式自动喷雾器,旨在解决现有技术中的喷雾器需要人工按压,自动化效率低,使用寿命短,喷雾效果差的技术问题
[0014]与现有技术相比,本实用新型实施例提供的便携式自动喷雾器中的上述一个或多个技术方案至少具有如下技术效果之一:
Smart Images

Figure CN224657046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of portable sprayers, specifically to a portable automatic sprayer. Background Technology
[0002] A sprayer is an instrument that processes liquid water and sprays it out in the form of atomized water to replenish water or cool it down. Traditional sprayers mostly use mechanical nozzles that require pressing to spray. This pressing method has the problems of poor spray effect, short service life due to varying pressing force, long reset time of mechanical nozzles, and low spray frequency, which affects the user experience. Utility Model Content
[0003] This utility model addresses the shortcomings of current technology by providing a portable automatic sprayer, aiming to solve the technical problems of existing sprayers that require manual pressing, have low automation efficiency, short service life, and poor spraying effect.
[0004] The technical solution adopted by this utility model to achieve the above objectives is as follows: A portable automatic sprayer includes a housing, a liquid storage bottle, and a pump assembly. The pump assembly is disposed within the housing, and a connecting cover is provided inside the housing. The liquid storage bottle is detachably connected to the connecting cover. The housing also includes a connecting pipe and a control circuit board, which is electrically connected to the pump assembly. The connecting pipe has a nozzle assembly. A detachable connection structure is provided between the housing and the connecting pipe. The housing also includes a connecting pipeline that is connected and communicates with the connecting cover, the pump assembly, and the connecting pipe. The housing also has an adjustable mounting connection part. The connecting pipe is a universal corrugated pipe.
[0005] As a further improvement, the bottom of the housing is provided with a groove, the connecting cover is disposed above the groove, and the connecting cover is connected and communicates with the groove; the detachable connection is a threaded connection structure, the threaded connection structure includes an internal thread and an external thread, the internal thread is disposed on the connecting cover, the external thread is disposed on the liquid storage bottle, and the liquid storage bottle is fixed to the connecting cover by connecting the external thread and the internal thread.
[0006] As a further improvement, the housing is provided with a connection port, one end of the connecting pipe is connected to one end of the connection port, and the nozzle assembly is disposed at the other end of the connecting pipe; the detachable connection structure can be a threaded connection structure or a snap-fit connection structure.
[0007] As a further improvement, the other end of the connecting pipe is provided with a mounting hole, and the nozzle assembly includes a nozzle and a fixing cover. The fixing cover is connected to the mounting hole and fixes the nozzle in the mounting hole. The nozzle is provided with a compression chamber, a first connecting part, a second connecting part and a nozzle part. The first connecting part, the second connecting part and the nozzle part are all connected and communicate with the compression chamber.
[0008] As a further improvement, the mounting hole is provided with an annular protrusion, and two opposing protrusions are provided on the outer side of the annular protrusion; the fixing cover is provided with an outer ring, and the outer ring is provided with two opposing insertion ports, each of which is provided with a slot.
[0009] As a further improvement, the connecting pipeline includes a first connecting pipe and a second connecting pipe, with the two ends of the first connecting pipe respectively connected to the first connecting part and the connecting cover; the pump body assembly includes an air pump, the air pump is provided with an interface, and the two ends of the second connecting pipe are respectively connected to the interface and the second connecting part.
[0010] As a further improvement, the control circuit board is provided with a button that extends through the housing. The housing is also provided with a power supply assembly that is electrically connected to the control circuit board.
[0011] As a further improvement, the power supply assembly includes a battery and a power control circuit board; the housing is also provided with a charging interface, which is electrically connected to the power control circuit board and extends through the outside of the housing.
[0012] As a further improvement, the adjustable mounting connection includes two oppositely arranged inserts and a buckle plate. The buckle plate is disposed between the two inserts. The inserts are provided with guide grooves, and the buckle plate is provided with a plurality of buckle blocks arranged in an array.
[0013] As a further improvement, the housing includes a first housing and a second housing, and the first housing and the second housing are connected by a threaded connection structure.
[0014] Compared with the prior art, the portable automatic sprayer provided in this utility model embodiment has at least one of the following technical effects: 1. This utility model achieves automatic spray cooling by setting up a control circuit board with buttons, a liquid storage bottle, a pump assembly, and a nozzle assembly. This improves the convenience of operation while ensuring adjustable quantitative or continuous spraying, thus enhancing the user experience. During operation, pressing the button activates the pump assembly to blow air, creating a negative pressure state for the nozzle assembly. The negative pressure state of the nozzle assembly then draws liquid from the liquid storage bottle. As the main assembly continues to operate, the airflow generated sprays the liquid outward, forming a water mist. The water mist carries away some of the heat, thus achieving a cooling effect.
[0015] 2. This utility model uses a universal corrugated pipe to adjust the orientation of the nozzle assembly, thereby providing spray directions at different heights or tilt angles and improving convenience. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Fig. 1 This is a schematic diagram of the overall structure of the portable automatic sprayer in this embodiment; Fig. 2 This is a rear view schematic diagram of the portable automatic sprayer in this embodiment; Fig. 3 This is an exploded view of the portable automatic sprayer of this embodiment; Fig. 4 This is a schematic diagram of the nozzle structure in this embodiment. Detailed Implementation
[0018] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0019] For examples, see the appendix. Figs. 1-4A portable automatic sprayer 1 includes a housing 2, a liquid storage bottle 3, and a pump assembly 4. The pump assembly 4 is disposed inside the housing 2. A connecting cover 5 is provided inside the housing 2, and the liquid storage bottle 3 is detachably connected to the connecting cover 5. The housing 2 also includes a connecting pipe 6 and a control circuit board 7, and the control circuit board 7 is electrically connected to the pump assembly 4. A nozzle assembly 8 is provided on the connecting pipe 6. A detachable connection structure 9 is provided between the housing 2 and the connecting pipe 6. A connecting pipeline is also provided inside the housing 2, and the connecting pipeline is connected and communicates with the connecting cover 5, the pump assembly 4, and the connecting pipe 6. The housing 2 also includes an adjustable mounting connection part 10. The connecting pipe 6 is a universal corrugated pipe.
[0020] The bottom of the housing 2 is provided with a groove, and the connecting cover 5 is disposed above the groove and is connected and communicated with the groove; the detachable connection is a threaded connection structure, which includes an internal thread and an external thread. The internal thread is disposed on the connecting cover 5, and the external thread is disposed on the liquid storage bottle 3. The liquid storage bottle 3 is fixed to the connecting cover 5 by connecting the external thread and the internal thread.
[0021] The housing 2 is provided with a connection port, one end of the connecting pipe 6 is connected to one end of the connection port, and the nozzle assembly 8 is disposed at the other end of the connecting pipe 6; the detachable connection structure 9 can be a threaded connection structure or a snap-fit connection structure, and a universal corrugated pipe is used to adjust the orientation of the nozzle assembly 8, thereby providing spray directions with different heights or tilt angles and improving convenience.
[0022] The other end of the connecting pipe 6 is provided with a mounting hole 60. The nozzle assembly 8 includes a nozzle 80 and a fixing cover 81. The fixing cover 81 is connected to the mounting hole 60 and fixes the nozzle 80 in the mounting hole 60. The nozzle 80 is provided with a compression chamber 800, a first connecting part 801, a second connecting part 802 and a nozzle part 803. The first connecting part 801, the second connecting part 802 and the nozzle part 803 are all connected and communicated with the compression chamber 800. The nozzle assembly 80 is used to atomize and spray liquid to improve the spray range.
[0023] The mounting hole 60 is provided with an annular protrusion 600, and two opposing protrusions 600a are provided on the outer side of the annular protrusion 600. The fixing cover 81 is provided with an outer ring 810, and the outer ring 810 is provided with two opposing insertion ports 810a. Each insertion port 810a is provided with a slot 810b. When connecting the fixing cover 81 and the mounting hole 60, the insertion ports 810a are aligned with the protrusions 600a respectively, and then the protrusions 600a are selected to be inserted into the slots 810b to complete the installation connection. When it is necessary to separate, the ports can be rotated in the opposite direction, which facilitates the replacement of the nozzle 80 and improves the convenience of replacement.
[0024] The connecting pipeline includes a first connecting pipe and a second connecting pipe. The two ends of the first connecting pipe are respectively connected to the first connecting part 801 and the connecting cover 5. The pump body assembly 4 includes an air pump. The air pump is provided with an interface. The two ends of the second connecting pipe are respectively connected to the interface and the second connecting part 802. Both the first connecting pipe and the second connecting pipe are flexible hoses. When working, the air pump starts blowing air to create a negative pressure in the nozzle part 803. The compression chamber 800 is in a negative pressure state. The second connecting pipe absorbs the liquid in the storage bottle 3 into the compression chamber 800. Then, as the air pump continues to operate, the airflow generated forms a water mist with the liquid in the compression chamber 800 and sprays it outward from the nozzle part 803 to perform atomization and cooling.
[0025] The control circuit board 7 is provided with a button 70, which extends through the housing 2. The housing 2 is also provided with a power supply assembly 11, which is electrically connected to the control circuit board 7. The button 70 is used to control the start and stop of the air pump.
[0026] The power assembly 11 includes a battery and a power control circuit board; the housing is also provided with a charging interface 110, which is electrically connected to the power control circuit board and extends through the housing 2. The power assembly 11 is used to provide driving power; the charging interface 110 is a waterproof interface and is provided with a waterproof cover.
[0027] The adjustable mounting connection part 10 includes two oppositely arranged inserts 100 and a buckle plate 101. The buckle plate 101 is disposed between the two inserts 100. The inserts 100 are provided with guide grooves. The buckle plate 101 is provided with a plurality of arrayed buckle blocks. The adjustable mounting connection part 10 is used to provide a buckling function, thereby connecting with a bracket with insert blocks to improve the convenience of installation and connection. The buckle plate 101 is provided with a plurality of ventilation holes, which are connected to the interior of the housing 2. The ventilation holes are used to provide air intake for the air pump.
[0028] The housing 2 includes a first housing and a second housing, which are connected by a threaded connection structure. The threaded connection structure includes multiple threaded posts and multiple countersunk holes, each of which is equipped with a screw. The threaded connection structure allows the first housing and the second housing to be detachably connected.
[0029] This invention achieves automatic spray cooling by incorporating a control circuit board with buttons, a liquid storage bottle, a pump assembly, and a nozzle assembly. This improves operational convenience while ensuring adjustable quantitative or continuous spraying, enhancing the user experience. During operation, pressing the button activates the pump assembly, creating a negative pressure state for the nozzle assembly. This negative pressure then draws liquid from the storage bottle, and the airflow generated by the continued operation of the main assembly sprays the liquid outwards, forming a water mist. This water mist carries away some of the heat, thus cooling the air. The invention also includes a universal corrugated pipe for adjusting the nozzle assembly's orientation, allowing for spraying at different heights or angles, further improving convenience.
[0030] This utility model is not limited to the above-described embodiments. Other portable automatic sprayers obtained by using the same or similar structures or devices as the above-described embodiments of this utility model are all within the protection scope of this utility model.
Claims
1. A portable automatic sprayer, characterized in that: The device includes a housing, a liquid storage bottle, and a pump assembly. The pump assembly is housed within the housing, which has a connecting cover. The liquid storage bottle is detachably connected to the connecting cover. The housing also includes a connecting pipe and a control circuit board, which is electrically connected to the pump assembly. The connecting pipe has a nozzle assembly. A detachable connection structure exists between the housing and the connecting pipe. The housing also contains a connecting pipeline that connects and communicates with the connecting cover, the pump assembly, and the connecting pipe. The housing also has an adjustable mounting connection. The connecting pipe is a universal corrugated pipe.
2. The portable automatic sprayer according to claim 1, characterized in that: The bottom of the housing is provided with a groove, and the connecting cover is disposed above the groove and is connected and communicates with the groove; the detachable connection is a threaded connection structure, which includes an internal thread and an external thread. The internal thread is disposed on the connecting cover, and the external thread is disposed on the liquid storage bottle. The liquid storage bottle is fixed to the connecting cover by connecting the external thread and the internal thread.
3. The portable automatic sprayer according to claim 2, characterized in that: The housing is provided with a connection port, one end of the connecting pipe is connected to one end of the connection port, and the nozzle assembly is disposed at the other end of the connecting pipe; the detachable connection structure can be a threaded connection structure or a snap-fit connection structure.
4. The portable automatic sprayer according to claim 3, characterized in that: The other end of the connecting pipe is provided with a mounting hole. The nozzle assembly includes a nozzle and a fixing cover. The fixing cover is connected to the mounting hole and fixes the nozzle in the mounting hole. The nozzle is provided with a compression chamber, a first connecting part, a second connecting part and a nozzle part. The first connecting part, the second connecting part and the nozzle part are all connected and communicate with the compression chamber.
5. The portable automatic sprayer according to claim 4, characterized in that: The mounting hole has an annular protrusion, and two opposing protrusions are provided on the outer side of the annular protrusion; the fixing cover has an outer ring, and the outer ring has two opposing insertion ports, each of which has a slot.
6. The portable automatic sprayer according to claim 5, characterized in that: The connecting pipeline includes a first connecting pipe and a second connecting pipe. The two ends of the first connecting pipe are respectively connected to the first connecting part and the connecting cover. The pump body assembly includes an air pump with an interface. The two ends of the second connecting pipe are respectively connected to the interface and the second connecting part.
7. The portable automatic sprayer according to claim 6, characterized in that: The control circuit board is equipped with a button that extends through the housing. The housing is also equipped with a power supply assembly that is electrically connected to the control circuit board.
8. The portable automatic sprayer according to claim 7, characterized in that: The power supply assembly includes a battery and a power control circuit board; the housing is also provided with a charging interface, which is electrically connected to the power control circuit board and extends through the outside of the housing.
9. The portable automatic sprayer according to claim 8, characterized in that: The adjustable mounting connection includes two oppositely arranged inserts and a buckle plate. The buckle plate is disposed between the two inserts. The inserts are provided with guide grooves, and the buckle plate is provided with a plurality of buckle blocks arranged in an array.
10. The portable automatic sprayer according to claim 9, characterized in that: The housing includes a first housing and a second housing, and the first housing and the second housing are connected by a threaded connection structure.