CN113663834B - Portable spraying device - Google Patents
Portable spraying device Download PDFInfo
- Publication number
- CN113663834B CN113663834B CN202110962660.8A CN202110962660A CN113663834B CN 113663834 B CN113663834 B CN 113663834B CN 202110962660 A CN202110962660 A CN 202110962660A CN 113663834 B CN113663834 B CN 113663834B
- Authority
- CN
- China
- Prior art keywords
- water
- water pump
- water tank
- shell
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005507 spraying Methods 0.000 title claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 438
- 239000007921 spray Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 description 11
- 238000004659 sterilization and disinfection Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 10
- 230000006698 induction Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000007590 electrostatic spraying Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
- B05B9/085—Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
- B05B9/0894—Gun with a container which, in normal use, is located above the gun
Landscapes
- Nozzles (AREA)
Abstract
The utility model provides a portable atomizer, including striding waist braces, battery package subassembly, water tank subassembly, water pump subassembly, spray gun subassembly, back lid, protecgulum, the protecgulum is gone up to be covered with the panel, battery package subassembly includes the battery package, the battery inserts the frame, battery package shell, water tank subassembly includes the water tank, water tank shell, form a water pump after battery package shell is connected with the water tank shell and hold the chamber, it holds in the acceping intracavity jointly to form by back lid and protecgulum to hold after battery package shell is connected with the water tank shell, be equipped with on the battery package shell and be used for inserting the lead wire hole that the frame was drawn forth with the electric wire from the battery, the water pump subassembly includes the water pump, water pump water sucking mouth connects one end and connects the water tank, the water inlet of water pump is connected to the other end, the battery package through the electric wire that the battery inserted the frame was drawn forth with the water pump establishes ties mutually, water pump water outlet connects and is used for going out to spray gun subassembly's inlet. The invention is simple and labor-saving, is convenient to operate, and improves the comfort and experience of users.
Description
Technical Field
The invention belongs to the field of sprayers, and particularly relates to a portable spraying device.
Background
The sprayer is a common device for spraying pesticides or disinfectant, water and the like, has the characteristics of simplicity and portability, and is mainly suitable for spraying the liquid medicine in small-range orchards, farmlands, gardens, home environments, airports or stations and other occasions. With the development of spraying devices, the sprayers currently mainly comprise a manual shoulder-back sprayer and an electric shoulder-back sprayer. When the existing electric shoulder-back sprayer is filled with liquid medicine for spraying, the weight of the electric shoulder-back sprayer is heavy, the physical power consumption of spraying personnel is high, the distance and range adjustability of spraying is low during spraying, and the spraying workload is increased; in addition, the traditional sprayer can cause the circuit confusion of the electric sprayer in the miniaturization process, and liquid can contact charged components such as batteries, wires and the like, so that potential safety hazards are brought; in addition, the battery is generally fixedly arranged, cannot be detached for charging, and can only be integrally placed at a charging position; the user can sit down and then back up each time when carrying on the shoulder, and the experience is not friendly enough. Therefore, there is a need to design a sprayer that is portable, time-saving, labor-saving, safe and flexible, and that reduces the intensity of work of the spraying personnel and reduces the workload.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to providing a portable spray device that greatly improves user comfort, experience, and is easy to assemble and disassemble.
In order to achieve the above purpose, the invention provides a portable spraying device, which comprises a waist-straddling strap, a battery pack assembly, a water tank assembly, a water pump assembly, a spray gun assembly, a rear cover connected to the waist-straddling strap, and a front cover opposite to the rear cover, wherein the front cover is covered with a panel, the battery pack assembly comprises a battery pack, a battery plug frame, and a battery pack shell for accommodating the battery pack and the battery plug frame, the water tank assembly comprises a water tank and a water tank shell for accommodating the water tank, the battery pack shell is connected with the water tank shell to form a water pump accommodating cavity, the battery pack shell is connected with the water tank shell and then accommodated in the accommodating cavity formed by the rear cover and the front cover, the water pump assembly is arranged in the water pump accommodating cavity, the battery pack shell is provided with a lead hole for leading out an electric wire from the battery plug frame, the water pump assembly comprises a water pump, a water pump water suction port connector and a water pump water outlet connector, one end of the water pump connector is connected with the water tank, the other end of the water pump is connected with the water pump shell through the water pump plug frame, and the water pump connector is connected with the water pump connector in series, and the water pump assembly is arranged at the water outlet position of the water pump connector corresponding to the water pump connector.
Preferably, the portable spraying device, wherein a transparent cover for closing the battery pack is arranged on a surface of the battery pack housing far away from the water tank housing, one end of the transparent cover is connected to the water tank housing in a rotatable opening and closing manner through a connecting shaft, and the other end of the transparent cover is connected to the water tank housing through a hasp panel, and the hasp panel comprises a metal hasp; a circle of grooves are formed in the inner side of the transparent cover, and a transparent cover sealing gasket is arranged in each groove; and/or the lead hole is provided with a first leakage blocking prevention device.
Preferably, the portable spraying device, wherein the water pump assembly comprises a corner joint, one end of the water pump water suction joint is connected with a water outlet hole of the water tank through the corner joint, and a water suction joint sealing ring is arranged at the joint of the water pump water suction joint and the water pump; the water pump is an overflow valve water pump, the water pump assembly comprises an overflow nozzle, one end of the overflow nozzle is connected with a first water outlet of the overflow valve water pump, and the other end of the overflow nozzle is connected to a water return hole of the water tank; and/or a water tank shell opening for penetrating through a water outlet hole and a water return hole of the water tank is formed in the water tank shell; and/or a second leakage-proof blocking device is arranged at the opening of the water tank shell.
Preferably, the portable spraying device further comprises a three-core connecting wire terminal and a switch, wherein the battery pack is connected with the water pump, the three-core connecting wire terminal and the switch in series through wires led out from the battery inserting frame; the three-core connecting wire terminal is used for connecting the power supply end of the spray gun assembly, and a switch hole for accommodating a switch and a connecting wire hole for accommodating the three-core connecting wire terminal are respectively arranged at the connection position of the battery pack shell and the water tank shell and at the corresponding position of the surface of the panel.
Preferably, the portable spraying device, wherein the water pump assembly comprises a water pipe connector, one end of the water pump water outlet connector is connected to the second water outlet of the overflow valve water pump, the other end of the water pump water outlet connector is connected with the liquid inlet end of the spray gun assembly through the water pipe connector, and a water outlet connector sealing ring is arranged at the joint of the water pump water outlet connector and the overflow valve water pump.
Preferably, in the portable spraying device, the water pipe connector is fixed at the water outlet connector hole through a U-shaped lock catch, and a water pipe connector sealing ring is arranged at the joint of the water pipe connector and the water pump water outlet connector.
Preferably, the portable spraying device, wherein the water tank comprises a water tank, a water tank cover plate arranged at the bottom of the water tank, a water tank cover plate sealing ring is arranged at the joint of the water tank cover plate and the water tank, a water tank top cover is arranged at the top of the water tank, a water tank top cover sealing ring is arranged in the water tank top cover, a vent valve is arranged on the water tank top cover, and a vent valve sealing ring is arranged at the joint of the vent valve and the water tank top cover; and/or a water tank positioning connection part is arranged in the battery pack shell or the water tank shell, a water tank positioning connection part is arranged on the back surface of the water kettle, the water tank is connected with the water tank positioning connection part through the water tank positioning connection part, and/or capacity scale marks are arranged on the surface of the water kettle; and/or the capacity of the kettle is not more than 10L.
Preferably, in the portable spraying device, a first positioning piece and a second positioning piece are respectively arranged at two sides of a joint of the battery pack shell and the water tank shell, a first positioning matching piece and a second positioning matching piece are respectively arranged at two sides of a joint of the water tank shell and the battery pack shell, and the first positioning matching piece and the second positioning matching piece are respectively corresponding to and connected with the first positioning piece and the second positioning piece; and/or a water pump positioning part is arranged in the battery pack shell or the water tank shell, a positioning seat is arranged on the water pump, and the water pump is connected with the water pump positioning part through the positioning seat.
Preferably, the portable spraying device, wherein a first handle connecting part is arranged on the top of the battery pack shell, a second handle connecting part is arranged on the top of the water tank shell, the first handle connecting part is clamped on the second handle connecting part to form a handle part, and a handle decoration part is arranged outside the handle part.
Preferably, the portable spraying device, wherein the waist-straddling belt comprises a brace body, one end of the brace body extends to form a left waistband and a right waistband, and the left waistband and the right waistband are connected through a waistband adjustable buckle to form a waistband for adjusting tightness of the waistband; and/or the waist belt is provided with a storage bag for storing articles.
Compared with the prior art, through the implementation of the invention, the following obvious technical effects are achieved:
The portable atomizer of present case is through setting up the battery package shell that is used for holding water tank, holding battery package, battery cartridge, and the battery package shell forms a water pump after being connected with the water tank shell and holds the chamber, reasonable with battery package subassembly, the water tank subassembly, the water pump subassembly sets up respectively in different cavitys for electrified part separates with water, and the three separates each other, and the relative position sets up rationally, the water pump sets up between water tank and battery package, the electric wire, the reservation hole site has all corresponding been reserved to water pump delivery port joint, simple to operate, the potential safety hazard has been got rid of, stride waist braces, just can directly carry portable atomizer down need not squat, fix at the waist, simple laborsaving, the very big comfort of having promoted the user like this, experience is felt.
The conception, specific mold cavity, and technical effects produced by the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
Fig. 1 is a schematic view of a portable spraying device according to an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of a spray gun assembly in a portable spraying device according to an embodiment of the invention.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
As shown in fig. 1, the present disclosure provides a portable spraying device, including striding waist braces 1, battery package subassembly, water tank subassembly, water pump subassembly, spray gun subassembly 100, still including connect stride back lid 4 on the waist braces 1, with the protecgulum 25 that the back lid 4 set up relatively, be covered with panel 26 on the protecgulum 25, battery package subassembly includes battery package 3, battery cartridge 18, and is used for holding battery package 3, battery cartridge 18's battery package shell 23, the water tank subassembly includes the water tank, is used for holding the water tank shell 11 of water tank, battery package shell 23 is connected with water tank shell 11 and forms a water pump accommodation chamber after forming, battery package shell 23 and water tank shell 11 are connected and are acceptd in by back lid 4 and protecgulum 25 jointly form acceptment intracavity, the water pump subassembly sets up in the water pump accommodation chamber, be equipped with on the battery package shell 23 and be used for follow battery cartridge 18 draws forth the lead wire hole, the water pump subassembly includes water pump 14, water pump suction port 15, water pump outlet 13, water pump connector 15 are used for holding the water pump housing 14, water pump connector 13 are connected with battery package shell 15, water pump connector 14 is used for being connected with battery package shell 13 to the water pump connector 14 the water outlet 14 is connected with the water pump connector 14, water pump connector 13 is held in the joint is held in the accommodation chamber that forms jointly.
The battery pack 3 is connected in series with the water pump 14 through an electric wire led out from the battery plug frame 18, and the battery pack 3 suitable for the water pump 14 can be selected, preferably, a voltage reducing pack can be further included, and the voltage reducing pack is also connected in a series circuit, so that the voltage of the battery pack 3 is reduced, and the battery pack is suitable for the water pump 14. The pressure reducing bag is connected through an electric wire and can be contained in a pressure reducing bag containing cavity arranged at the bottom of the water pump containing cavity.
The water pump water outlet connector 13 is used for discharging water to the liquid inlet end 102 of the spray gun assembly 100, the water pump water outlet connector 13 can be connected to the liquid inlet end 102 of the spray gun assembly 100 through a water pipe, one end of the water pipe is connected to the water pump water outlet connector 13 in a threaded connection mode, and the other end of the water pipe is connected to the liquid inlet end 102 of the spray gun assembly 100 through threads, so that the water discharged by the water pump 14 can smoothly reach the liquid inlet end 102 of the spray gun assembly 100.
As shown in fig. 2, the spray gun assembly 100 is preferably a sanitizing electrostatic spray assembly comprising: a sterilization assembly; the integrated circuit board is arranged at the upper middle part of the disinfection assembly and is used for controlling the disinfection electrostatic spraying assembly to work; the electrostatic module is arranged on one side of the lower part of the disinfection assembly, the electrostatic module is communicated with the integrated circuit board circuit, mist drops can be excited and charged when the electrostatic module works, the mist drops can be finer, and dead angle-free wrapping and adsorption are carried out on a target object when the disinfection electrostatic spraying assembly works. The static module is electrically connected with the static switch in series, the static switch controls the static module, an induction coil in the disinfection assembly is electrically connected with the static module, static electricity is distributed on the induction coil, the axial flow fan, the fan switch and the resistor are electrically connected in series, and the fan switch controls the power of the axial flow fan through the resistor. The disinfection assembly comprises: the fog drop spray head is arranged at the front end of the disinfection component; the induction coil is arranged on one side of the fog drop spray head; the silica gel sleeve is fixed on the head of the silica gel sleeve; the front cover 25, the droplet spray head, the induction coil and the silica gel sleeve are arranged in the front cover 25; an air duct, one end of which is arranged at the rear end of the front cover 25, and the droplet spray head is arranged on the axis of the air duct; the axial flow fan is fixedly connected with the other end of the air pipe, the air outlet side of the axial flow fan is embedded into the cavity of the air pipe, and the air inlet side of the axial flow fan is embedded into the cavity arranged on the shell; the communication connector below the axial flow fan is connected with one end of the water pipe; the water inlet is connected quickly, and the other end of the water pipe is connected with the water receiving pipe conduit of the water inlet quick connection. Further, the induction coil is fixed on the head of the silica gel sleeve, and the front end of the fog drop nozzle is arranged in the other side of the silica gel sleeve.
According to the disinfection electrostatic spraying assembly, the electrostatic module, the electricity storage module and the induction coil are added in the disinfection electrostatic spraying assembly, the electrostatic module is electrically connected with the driving plate after being connected with a power supply, so that sprayed fog drops can be excited and charged, the fog drops are thinner, the utilization rate of medicine water is improved, the induction coil is electrically connected with the electrostatic module, static electricity is distributed on the induction coil, the electricity storage module can stabilize the voltage in the water tank while spraying the static electricity, simultaneously can slowly release electric energy, the stability of the charge quantity is ensured, the use safety is improved, the electricity storage module stores the static electricity, the high-voltage induction coil sucks the static electricity of the electricity storage module, sprays the static electricity together with disinfection liquid, and can send the fog drops to a longer distance by matching with an axial flow fan.
The portable atomizer of this case is through setting up the water tank shell 11 that is used for holding the water tank, holding battery package 3, battery package shell 23 of battery cartridge 18, and battery package shell 23 is connected with water tank shell 11 after forming a water pump and holds the chamber, reasonable with battery package subassembly, water tank subassembly, water pump subassembly set up respectively at different cavitys for electrified part and water are kept apart, and the three separates each other, and the relative position sets up rationally, water pump 14 sets up between water tank and battery package 3, the wire, water pump delivery port joint 13 all corresponding has reserved the hole site, simple to operate, the potential safety hazard has been got rid of, stride waist braces 1, just can directly carry portable atomizer need not squat, fix at the waist, and is simple laborsaving, the operation is very big like this has promoted user's comfort, experience.
Preferably, the portable spraying device, wherein a transparent cover 22 for closing the battery pack 3 is provided on a surface of the battery pack housing 23 far from the water tank housing 11, one end of the transparent cover 22 is connected to the water tank housing 11 in a rotatable opening and closing manner through a connecting shaft 34, and the other end of the transparent cover is connected to the water tank housing 11 through a snap panel 20, and the snap panel 20 comprises a metal snap 17; a circle of grooves are formed in the inner side of the transparent cover 22, and a transparent cover sealing gasket 19 is arranged in each groove; and/or the lead hole is provided with a first leakage-proof blocking device, and the waterproof effect is achieved.
The transparent cover 22 is rotatably connected to the water tank case 11 at one end thereof via a connecting shaft 34 and at the other end thereof via a snap panel 20, so that the transparent cover 22 can be opened at any time to remove the battery pack 3 for recharging or for repairing the battery pack assembly. The metal hasp 17 realizes the hasp through a micro-gap switch fixed shaft 21, is a hasp device, can lock hasp panel 20 on the water tank shell 11, is difficult for becoming flexible. The transparent cover 22 is provided for the convenience of viewing the inside of the battery pack assembly. The inner side of the transparent cover 22 is provided with a circle of grooves, and a transparent cover sealing gasket 19 is arranged in the grooves to prevent liquid from entering the battery pack assembly, so that the waterproof effect is achieved. The lead hole is provided with a first leakage-proof blocking device, and the lead hole is also waterproof, so that the dryness and the tightness of the battery pack assembly are ensured.
Preferably, the portable spraying device, wherein the water pump assembly comprises a corner joint 12, one end of the water pump water suction joint 15 is connected with a water outlet hole of the water tank through the corner joint 12, and a water suction joint sealing ring 35 is arranged at the joint of the water pump water suction joint 15 and the water pump; the water pump 14 is an external overflow valve water pump, the water pump assembly comprises an external overflow nozzle, one end of the external overflow nozzle is connected with a first water outlet of the external overflow valve water pump, the other end of the external overflow nozzle is connected with a water return hole of the water tank, and an external overflow nozzle sealing ring 30 is arranged at the joint; and/or, the water tank shell 11 is provided with a water tank shell 11 opening for penetrating through a water outlet hole and a water return hole of the water tank; and/or a second leakage-proof blocking device is arranged at the opening of the water tank shell 11.
The water pump assembly comprises a corner joint 12, one end of a water pump water suction port joint 15 is connected with a water outlet hole of the water tank through the corner joint 12, and the corner joint 12 is convenient for the connection between the water pump water suction port joint 15 and the water outlet hole of the water tank, and a water suction port joint sealing ring 35 ensures water tightness. The external overflow valve water pump is also provided with an external overflow function, the water pump assembly comprises an external overflow nozzle, that is to say, the external overflow valve water pump is provided with two water outlets, the two water outlets are respectively provided with two water outlet directions, a water outlet hole is added on the water pump 14, one added water outlet is connected to a water return hole of the water tank through the external overflow nozzle, and the other water outlet is connected with a water outlet connector 13 of the water pump; the overflow nozzle is connected to the water return hole of the water tank to provide stirring function of the liquid in the water tank, and to exchange air to enable the liquid to be sprayed out more quickly. Be equipped with on the water tank shell 11 and be used for the break-through the apopore of water tank, the water tank shell 11 trompil of return water hole, the water tank shell 11 trompil of reservation is convenient for turn joint 12 head connecting device pass, with the trompil intercommunication on the water tank, water tank shell 11 trompil department is equipped with the second leak protection and blocks up the device, prevents that liquid from entering into the water pump and holds the intracavity, ensures that electrified part does not contact liquid.
Preferably, the portable spraying device further comprises a three-core connecting wire terminal 27 and a switch 24, and the electric wire led out from the battery pack 3 through the battery inserting frame 18 is connected in series with the water pump 14, the three-core connecting wire terminal 27 and the switch 24; the three-core connecting wire terminal 27 is used for connecting the power supply end 101 of the spray gun assembly 100, and a switch hole for accommodating the switch 24 and a connecting wire hole for accommodating the three-core connecting wire terminal 27 are respectively arranged at the connection position of the battery pack housing 23 and the water tank housing 11 and at the corresponding position of the surface of the panel 26.
The switch 24 is used for controlling the portable spraying device to work or stop working, the three-core connecting wire terminal 27 is used for supplying power to the spraying gun assembly 100, the electric wire led out by the battery pack 3 through the battery plug frame 18 is connected with the water pump 14, the three-core connecting wire terminal 27 and the switch 24 in series, when the switch 24 is closed, the three-core connecting wire terminal 27 is electrified, so that the battery pack 3 supplies power to the water pump and simultaneously supplies power to the spraying gun assembly 100, that is, the spraying gun assembly 100 can be miniaturized and light, and the electric components of the spraying gun assembly 100 can work normally only by connecting an electric wire connector with the three-core connecting wire terminal 27. A terminal screw cap may be provided outside the three-core connection wire terminal 27 to protect the three-core connection wire terminal 27 when not in operation. The battery pack housing 23 is connected with the water tank housing 11, and the corresponding positions on the surface of the panel 26 are respectively provided with a switch hole for accommodating the switch 24 and a connecting wire hole for accommodating the three-core connecting wire terminal 27, so that the assembly is convenient and the assembly is more attractive.
Preferably, the portable spraying device further comprises a water pipe connector 28, wherein the water pipe connector 28 may be a water pipe screw connector, one end of the water pump water outlet connector 13 is connected to the second water outlet of the overflow valve water pump, the other end of the water pump water outlet connector is connected to the liquid inlet end 102 of the spray gun assembly 100 through the water pipe connector 28, and a water outlet connector sealing ring 32 is arranged at the joint of the water pump water outlet connector 13 and the overflow valve water pump.
One end of the water pump water outlet connector 13 is connected to the second water outlet of the overflow valve water pump, and the other end of the water pump water outlet connector is connected with the liquid inlet end 102 of the spray gun assembly 100 through the water pipe connector 28, and the water pipe connector 28 plays a role in switching, so that the assembly and the connection are convenient. The water pump water outlet joint 13 and the water pump with the overflow valve are provided with a water outlet joint sealing ring 32 to play a role in sealing and water prevention. The joint of the water pipe joint 28 and the water pump water outlet joint 13 is provided with a water pipe joint sealing ring 31.
Preferably, in the portable spraying device, the water pipe connector 28 is fixed at the water outlet connector hole through a U-shaped lock catch 29, and a water pipe connector 28 sealing ring is arranged at the connection part of the water pipe connector 28 and the water pump water outlet connector 13, so that the sealing and waterproof effects are also achieved.
Preferably, the portable spraying device, wherein the water tank comprises a water tank 7, a water tank cover plate 10 arranged at the bottom of the water tank 7, a water tank cover plate 10 sealing ring 9 is arranged at the joint of the water tank cover plate 10 and the water tank 7, the sealing performance and the water resistance are enhanced, a water tank top cover 5 is arranged at the top of the water tank 7, a water tank top cover sealing ring 7 is arranged in the water tank top cover 5, a vent valve is arranged on the water tank top cover 5, and a vent valve sealing ring 6 is arranged at the joint of the vent valve and the water tank top cover 5; the vent valve is beneficial to pressurization, and the vent valve sealing ring 6 further enhances the sealing function. Further, a filter screen 16 is arranged on the kettle cover plate 10, and the filter screen 16 can filter impurities in the liquid in the kettle.
Further, a water tank positioning connection part is arranged in the battery pack shell 23 or the water tank shell 11, a water tank positioning bearing part is arranged on the back of the kettle, and the water tank is connected to the water tank positioning connection part through the water tank positioning bearing part; the setting of water tank location adapting portion and water tank location connecting portion, very big simplified the installation, after both are connected, through parts such as screw reinforcement can again.
Furthermore, the capacity scale marks are arranged on the surface of the kettle, so that the residual water level can be conveniently observed, water can be conveniently added into the liquid medicine, and the liquid medicine proportion can be controlled.
Further, the capacity of the water kettle is not more than 10L, preferably 1L, and the water kettle is most convenient for miniaturization and light weight, and 1L is the best embodiment.
Preferably, in the portable spraying device, a first positioning member and a second positioning member are respectively disposed at two sides of a connection portion between the battery pack housing 23 and the water tank housing 11, a first positioning mating member and a second positioning mating member are respectively disposed at two sides of a connection portion between the water tank housing 11 and the battery pack housing 23, and the first positioning mating member and the second positioning mating member are respectively corresponding to and connected to the first positioning member and the second positioning member; the arrangement of the first positioning piece, the second positioning piece and the first positioning matching piece and the second positioning matching piece greatly simplifies the installation process, and after the first positioning piece, the second positioning piece and the second positioning matching piece are connected, the first positioning piece, the second positioning piece and the second positioning matching piece are reinforced by parts such as screws.
Further, a water pump positioning portion is provided in the battery pack case 23 or the water tank case 11, a positioning seat is provided on the water pump 14, and the water pump 14 is connected to the water pump positioning portion through the positioning seat. The positioning seat is connected with the water pump positioning part, so that the installation process is simplified, and after the water pump positioning part and the water pump positioning part are connected, the water pump positioning part is reinforced by parts such as screws.
Preferably, in the portable spraying device, a first handle connecting part is disposed on the top of the battery pack case 23, a second handle connecting part is disposed on the top of the water tank case 11, the first handle connecting part is clamped on the second handle connecting part to form a handle part, and a handle decoration part 2 is disposed outside the handle part. The cooperation between first handle connecting part, the second handle connecting part has simplified the installation, and after the two are connected, through parts such as screw reinforcement again can. The handle member is provided to facilitate lifting of the spray device.
Preferably, the portable spraying device, wherein the waist-straddling strap 1 comprises a strap body, wherein one end of the strap body extends to form a left waistband and a right waistband, and the left waistband and the right waistband are connected through a waistband adjustable buckle to form a waistband for adjusting tightness of the waistband; the tightness of the waist belt at the buckling position can be adjusted by using the waist belt to adjust the tightness, if the tightness of the waist belt needs to be adjusted, the tightness of the waist belt at the buckling position can be adjusted by operating the length by one hand, and the waist belt is suitable for users with different fatness and thinness.
Preferably, the brace body can be provided with a hard supporting layer, a soft middle layer and a netlike ventilation layer. The hard supporting layer plays a role in shaping, the hard supporting layer can adopt a PVC plate, the soft middle layer enables the close-fitting part to be softer, ventilation sponge can be selected generally, and the reticular ventilation layer adopts polyester fiber materials, so that the ventilation performance is good.
Furthermore, the waist belt is provided with a storage bag for storing objects, so that gloves, small tools and the like can be placed, and better convenience is brought.
The foregoing description is only illustrative of the preferred embodiments of the application and of the technology employed. It will be appreciated by persons skilled in the art that the scope of the disclosure referred to in the present application is not limited to the specific combinations of technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the spirit of the disclosure. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
The above examples merely illustrate the principles of the present invention and their efficacy, but are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. The portable spraying device is characterized by comprising a waist-crossing strap, a battery pack assembly, a water tank assembly, a water pump assembly and a spray gun assembly, and further comprising a rear cover connected to the waist-crossing strap and a front cover opposite to the rear cover, wherein the front cover is covered with a panel, the battery pack assembly comprises a battery pack, a battery plug frame and a battery pack shell for accommodating the battery pack and the battery plug frame, the water tank assembly comprises a water tank and a water tank shell for accommodating the water tank, the battery pack shell is connected with the water tank shell to form a water pump accommodating cavity, the battery pack shell is connected with the water tank shell and then accommodated in an accommodating cavity formed by the rear cover and the front cover together, the water pump assembly is arranged in the water pump accommodating cavity, a lead hole for leading out an electric wire from the battery plug frame is formed in the battery pack shell, the water pump assembly comprises a water pump, a water pump water suction port connector and a water pump water outlet connector, one end of the water pump water suction port connector is connected with the water tank, the other end of the water pump water suction port connector is connected with a water inlet of the water pump, the electric wire led out of the battery pack through the battery plug frame is connected with the water pump in series, the water pump water outlet connector is used for discharging water to a liquid inlet end of the spray gun assembly, and a water outlet connector hole for accommodating the water pump water outlet connector is formed in a position, where the battery pack shell is connected with the water tank shell, and in a position corresponding to the surface of the panel;
The battery pack comprises a water tank shell, a battery pack cover and a battery cover, wherein one surface of the battery pack shell, which is far away from the water tank shell, is provided with a transparent cover for sealing the battery pack, one end of the transparent cover is connected to the water tank shell in a rotatable opening and closing mode through a connecting shaft, and the other end of the transparent cover is connected to the water tank shell through a hasp panel, and the hasp panel comprises a metal hasp; a circle of grooves are formed in the inner side of the transparent cover, and a transparent cover sealing gasket is arranged in each groove; and/or, a first leakage blocking prevention device is arranged at the lead hole;
The water pump assembly comprises a corner joint, one end of a water pump water suction joint is connected with a water outlet hole of the water tank through the corner joint, and a water suction joint sealing ring is arranged at the joint of the water pump water suction joint and the water pump; the water pump is an overflow valve water pump, the water pump assembly comprises an overflow nozzle, one end of the overflow nozzle is connected with a first water outlet of the overflow valve water pump, and the other end of the overflow nozzle is connected to a water return hole of the water tank; and/or a water tank shell opening for penetrating through a water outlet hole and a water return hole of the water tank is formed in the water tank shell; and/or a second leakage-proof blocking device is arranged at the opening of the water tank shell;
The portable spraying device further comprises a three-core connecting wire terminal and a switch, and the battery pack is connected with the water pump, the three-core connecting wire terminal and the switch in series through wires led out from the battery inserting frame; the three-core connecting wire terminal is used for connecting the power supply end of the spray gun assembly, and a switch hole for accommodating a switch and a connecting wire hole for accommodating the three-core connecting wire terminal are respectively arranged at the connecting position of the battery pack shell and the water tank shell and at the corresponding position of the surface of the panel;
The water pump assembly comprises a water pipe joint, one end of the water pump water outlet joint is connected to a second water outlet of the overflow valve water pump, the other end of the water pump water outlet joint is connected with a liquid inlet end of the spray gun assembly through the water pipe joint, and a water outlet joint sealing ring is arranged at the joint of the water pump water outlet joint and the overflow valve water pump.
2. The portable spraying device of claim 1, wherein the water pipe connector is fixed at the water outlet connector hole through a U-shaped lock catch, and a water pipe connector sealing ring is arranged at the joint of the water pipe connector and the water pump water outlet connector.
3. The portable spraying device according to claim 1, wherein the water tank comprises a water bottle, a water bottle cover plate arranged at the bottom of the water bottle, a water bottle cover plate sealing ring is arranged at the joint of the water bottle cover plate and the water bottle, a water bottle top cover is arranged at the top of the water bottle, a water bottle top cover sealing ring is arranged in the water bottle top cover, a vent valve is arranged on the water bottle top cover, and a vent valve sealing ring is arranged at the joint of the vent valve and the water bottle top cover; and/or a water tank positioning connection part is arranged in the battery pack shell or the water tank shell, a water tank positioning connection part is arranged on the back surface of the water kettle, the water tank is connected with the water tank positioning connection part through the water tank positioning connection part, and/or capacity scale marks are arranged on the surface of the water kettle; and/or the capacity of the kettle is not more than 10L.
4. The portable spraying device according to claim 1, wherein a first positioning piece and a second positioning piece are respectively arranged at two sides of a joint of the battery pack shell and the water tank shell, a first positioning matching piece and a second positioning matching piece are respectively arranged at two sides of the joint of the water tank shell and the battery pack shell, and the first positioning matching piece and the second positioning matching piece are respectively corresponding to and connected with the first positioning piece and the second positioning piece; and/or a water pump positioning part is arranged in the battery pack shell or the water tank shell, a positioning seat is arranged on the water pump, and the water pump is connected with the water pump positioning part through the positioning seat.
5. The portable sprayer device of claim 1, wherein a first handle attachment member is provided on the top of the battery pack housing, a second handle attachment member is provided on the top of the water tank housing, the first handle attachment member is snap-fitted to the second handle attachment member to form a handle member, and a handle decorative member is provided on the exterior of the handle member.
6. The portable spraying device according to claim 1, wherein the waist-straddling belt comprises a brace body, a left waistband and a right waistband extend from one end of the brace body, and the left waistband and the right waistband are connected through a waist-strap adjustable buckle to form a waist-strap for adjusting tightness of the waist-strap; and/or the waist belt is provided with a storage bag for storing articles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962660.8A CN113663834B (en) | 2021-08-20 | 2021-08-20 | Portable spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962660.8A CN113663834B (en) | 2021-08-20 | 2021-08-20 | Portable spraying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113663834A CN113663834A (en) | 2021-11-19 |
| CN113663834B true CN113663834B (en) | 2024-08-13 |
Family
ID=78544567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110962660.8A Active CN113663834B (en) | 2021-08-20 | 2021-08-20 | Portable spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113663834B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215612490U (en) * | 2021-08-20 | 2022-01-25 | 富莱荣(苏州)电器有限公司 | Portable spraying device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130277462A1 (en) * | 2012-04-19 | 2013-10-24 | Finishing Brands Holdings Inc. | Air flow switch for an electrostatic tool |
| US20150367365A1 (en) * | 2014-06-20 | 2015-12-24 | Darion Burks | Solar Powered Portable Mister |
| WO2016205801A1 (en) * | 2015-06-19 | 2016-12-22 | Graco Minnesota Inc. | Pressure-fed accessories adapter for an airless spray gun |
| CN213377286U (en) * | 2020-09-23 | 2021-06-08 | 深圳市集品实业有限公司 | Portable electrostatic spraying device |
-
2021
- 2021-08-20 CN CN202110962660.8A patent/CN113663834B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215612490U (en) * | 2021-08-20 | 2022-01-25 | 富莱荣(苏州)电器有限公司 | Portable spraying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113663834A (en) | 2021-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2022259756B2 (en) | Electrostatic fluid delivery backpack system | |
| US20240157064A1 (en) | Methods of applying a treatment solution to a treatment site | |
| US8757516B2 (en) | Cosmetic airbrush system | |
| US20190060922A1 (en) | Electrostatic Fluid Delivery System | |
| US20110253803A1 (en) | Steam spraying device | |
| CN113058144B (en) | Nasal cavity circulation drug delivery device | |
| CN215612490U (en) | Portable spraying device | |
| CN113663834B (en) | Portable spraying device | |
| CN212490363U (en) | Eye moistening atomizer | |
| CN216363337U (en) | Multi-pump adjusting sprayer | |
| CN214288885U (en) | Shoulder-carried sprayer | |
| CN215997151U (en) | Foam watering can | |
| CN212699616U (en) | Cosmetic atomizing face guard | |
| CN214917189U (en) | Knapsack type sprayer | |
| CN216936577U (en) | Portable long-range atomizer | |
| CN105104344A (en) | Backpack type power sprayer | |
| CN213300364U (en) | Detachable hangs neck humidifier | |
| CN213642601U (en) | Liquid medicine atomizing sprayer for nursing department | |
| CN220824393U (en) | Portable atomizer | |
| CN219963654U (en) | Atomizer | |
| CN218010456U (en) | Handheld positive ion cordless electric spray gun | |
| CN215302462U (en) | Storage box | |
| CN220986390U (en) | Detachable water tank type aromatherapy humidifier | |
| CN221558730U (en) | Handheld electric sprayer | |
| CN215141093U (en) | Knapsack type electric sprayer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |