CN214288885U - Shoulder-carried sprayer - Google Patents
Shoulder-carried sprayer Download PDFInfo
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- CN214288885U CN214288885U CN202022849018.2U CN202022849018U CN214288885U CN 214288885 U CN214288885 U CN 214288885U CN 202022849018 U CN202022849018 U CN 202022849018U CN 214288885 U CN214288885 U CN 214288885U
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- water tank
- battery pack
- sprayer
- water pump
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Abstract
The utility model discloses a shoulder-carried sprayer relates to one kind and supplies liquid medicine with electronic equilibrium through the power supply of battery package and spray, thereby realize the atomizer of work such as killing, its structure is including backing up subassembly, water tank, battery package, electric water pump and spray lance etc. mainly is to adopt the lithium cell package as the battery package of atomizer power supply, and this battery package is independent built-in the battery box of water tank bottom, and be equipped with the door closure that can open or close on the battery box, with packing into or taking out of power supply battery package. Because the sprayer adopts the detachably mounted lithium battery as the battery pack, the lithium battery can be taken out independently for charging, the charging process is simple, and the charging process is safer after the lithium battery is far away from a water tank filled with liquid medicine; meanwhile, the detachable lithium battery pack is quite convenient and labor-saving to maintain and replace, the service life is longer, and the influence on environmental pollution is smaller compared with the traditional lead-acid storage battery even if the lithium battery pack is damaged and abandoned.
Description
Technical Field
The utility model relates to a sprayer specifically is an adopt lithium cell as power drive's shoulder back of body formula sprayer.
Background
The shoulder-carried sprayer is mainly a sprayer which is carried on the back of a human body by adopting a knapsack structure to perform the work of spraying, sterilizing and the like, and has the advantages of flexible and convenient use, lower manufacturing cost and the like. The shoulder-carried type sprayers can be divided into electric sprayers and manual sprayers according to different driving modes. The manual sprayer has the biggest defects that the labor intensity of operators is high, on one hand, the weights of a loading device and liquid medicine are needed, on the other hand, a pressure pump needs to be driven manually continuously, the defects of low working efficiency, low speed, limited liquid medicine spraying pressure, short spraying distance and the like exist frequently, and the manual sprayer is easy to cause pollution of pesticide to human bodies and harmful to human health. The electric sprayer can automatically supply liquid and electrically spray uniformly, so that the labor intensity of operators is reduced, but a battery pack serving as a power supply usually adopts a lead-acid storage battery and is directly sealed at the bottom of a water tank for storing liquid medicine, the whole sprayer can only be integrally moved and charged due to the fact that the battery pack cannot be disassembled, and particularly after the water tank is filled with the liquid medicine, the charging process is very troublesome and laborious, and potential safety hazards also exist; meanwhile, the lead-acid storage battery which cannot be disassembled is inconvenient to maintain and replace, the service life is short, and the lead-acid storage battery is easy to cause environmental pollution after being damaged and abandoned.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect and provide an adopt the lithium cell of removable installation as the shoulder back of the body formula atomizer of battery package.
The technical problem of the utility model is realized through following technical scheme:
a shoulder-back sprayer comprises a back rest assembly, a water tank arranged on the back rest assembly, a battery pack and an electric water pump which are arranged in the water tank and are in conductive connection, and a spray rod arranged outside the water tank; the water inlet of the electric water pump is communicated with the water tank, the water outlet of the electric water pump is communicated with the spray rod, the battery pack is a lithium battery pack, the battery pack is arranged in a battery box at the bottom of the water tank, and a door cover for the battery pack to be put in or taken out is arranged on the battery box.
The battery box is composed of an upper shell integrally formed at the bottom of the water tank and a lower shell detachably buckled at the bottom of the upper shell, and the battery pack and the electric water pump are both arranged between the upper shell and the lower shell; the outer surfaces of the upper shell and the lower shell are provided with door openings for opening or closing the door covers.
The battery box is provided with an exposed switch which controls the electric water pump to be started and stopped.
The top of the water tank is provided with a filling port, a filter screen is arranged in the filling port, and a detachable sealing cover is combined with a water tank cover of the filling port.
The water tank cover is provided with a one-way valve component.
The backrest component comprises a support with a rectangular frame structure, the support is bent in an L shape, a soft backrest and an adjustable strap which are installed in a fitting mode are arranged on the back face of the support, and support frames for fixedly installing the water tank are arranged on two sides of the support respectively.
Compared with the prior art, the utility model discloses mainly be that the battery package that will regard as atomizer power supply adopts the lithium cell package to this battery package is independent to be built-in the battery box of water tank bottom, and is equipped with the door closure that can open or close on the battery box, with packing into or taking out of power supply battery package. Because the sprayer adopts the detachably mounted lithium battery as the battery pack, the lithium battery can be taken out independently for charging, the charging process is simple, and the charging process is safer after the lithium battery is far away from a water tank filled with liquid medicine; meanwhile, the detachable lithium battery pack is quite convenient and labor-saving to maintain and replace, the service life is longer, and the influence on environmental pollution is smaller compared with the traditional lead-acid storage battery even if the lithium battery pack is damaged and abandoned.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded perspective view of fig. 1.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings.
As shown in the figures 1 and 2, 1 is a backrest assembly, 11 is a support frame, 12 is a soft backrest, 13 is an adjustable back strap, 14 is a support frame, 2 is a water tank, 21 is a filling port, 22 is a filter screen, 3 is a battery box, 31 is an upper shell, 32 is a lower shell, 33 is a door opening, 4 is a spray rod, 5 is a door cover, 6 is a water tank cover, 61 is a sealing ring, 62 is a one-way valve assembly, 7 is a battery pack, 8 is an electric water pump, 81 is a connecting pipe, and 9 is a switch.
A shoulder-carried sprayer, as shown in figure 1, relates to a sprayer which supplies liquid automatically and sprays liquid medicine electrically in a balanced manner by supplying power through a battery pack so as to realize sterilization and other work, and the structure of the sprayer mainly comprises a backrest assembly 1, a water tank 2 arranged on the backrest assembly, a battery pack 7 and an electric water pump 8 which are arranged in the water tank, a spray rod 4 arranged outside the water tank 2 and the like.
The backrest component 1 comprises a support 11 of a rectangular frame structure, the bottom of the support is bent by 90 degrees to form an L shape, a soft backrest 12 which is installed in a fitting mode is arranged on the back of the support 11, the soft backrest adopts a pearl cotton backrest and can be flexibly fitted with the back of an operator, so that the operator can feel more comfortable when carrying the sprayer, and the adjustable shoulder strap 13 is further arranged and is suitable for adjusting carrying lengths of different operators; the two sides of the bracket 11 are respectively provided with a support frame 14, so that the water supply tank 2 can be fixedly installed, and the overall strength and firmness of the sprayer can be increased.
The water tank 2 is made of rectangular plastic and is matched with the backrest component 1 in shape, a filling port 21 is formed in the top of the water tank 2 and is used for filling liquid medicine, a filter screen 22 which can be taken out is arranged in the filling port 21 and is used for filtering impurities in the liquid medicine, a water tank cover 6 which can be detachably screwed and covers the filling port 21 is further arranged, and a sealing ring 61 is arranged between the water tank cover and the filling port 21 to realize sealing and covering; the water tank cover 6 is provided with a check valve assembly 62 which is matched with the sealing ring 61 to better prevent the liquid medicine in the water tank 2 from spilling out of the filling opening 21 in the working process or when the side turns over accidentally.
The battery pack 7 and the electric water pump 8 are both arranged in the battery box 3 at the bottom of the water tank 2; the battery pack 7 is a lithium battery pack, and after being damaged and discarded, the battery pack has smaller influence on environmental pollution compared with the traditional lead-acid storage battery; the electric water pump 8 is driven by a motor, so the battery pack 7 needs to be in conductive connection with the motor of the electric water pump 8, and the automatic liquid supply and the electric balanced water discharge of the electric water pump 8 are realized by the motor drive after the power supply of the battery pack 7; therefore, the battery box 3 is also required to be provided with an exposed switch 9, the switch can adopt a ship-shaped switch which is beneficial to operation, and the switch 9 is used for controlling the on-off of the electric water pump 8.
8 water inlets of electric water pump communicate water tank 2 through connecting pipe 81 of plastics system, 8 delivery ports of electric water pump communicate spray lance 4, when 8 during operation of electric water pump, will inhale the liquid medicine in the water tank 2 through the water inlet, supply to spray in the delivery port input spray lance 4 with the liquid medicine again and disappear work such as kill and use, this spray lance 4 has adjustable head, can reach effects such as spraying or water spray column.
The battery box 3 is composed of an upper shell 31 integrally formed at the bottom of the water tank 2 and a lower shell 32 detachably buckled at the bottom of the upper shell, and the battery pack 7 and the electric water pump 8 are both arranged between the upper shell and the lower shell. Because the upper and lower shells with detachable structures are adopted, the maintenance or the replacement of the battery pack 7 and the electric water pump 8 is very convenient.
Meanwhile, a door opening 33 is formed in the battery box 3, specifically, in the outer surfaces of the upper shell 31 and the lower shell 32, and a door cover 5 which can be opened or closed is installed at the door opening, so that the battery pack 7 can be conveniently loaded into or taken out of the battery box 3, the battery pack 7 can be effectively separated from the outside, and the liquid medicine is prevented from touching the battery pack 7.
The utility model relates to a household electric garden product integrating the functions of cleaning, disinfection, deinsectization and the like, which mainly adopts a detachably mounted lithium battery as a battery pack 7, so that the lithium battery can be taken out independently for charging, the charging process is simple, and the charging process is safer after the lithium battery is far away from a water tank 2 filled with liquid medicine; moreover, the detachable lithium battery pack is quite convenient to maintain and replace, labor-saving and longer in service life.
The above description is only an embodiment of the present invention, and those skilled in the art should understand that any structural design similar to the embodiment is included in the protection scope of the present invention.
Claims (6)
1. A shoulder-carried sprayer comprises a backrest assembly (1), a water tank (2) arranged on the backrest assembly, a battery pack (7) and an electric water pump (8) which are arranged in the water tank and are in conductive connection, and a spray rod (4) arranged outside the water tank (2); the water inlet of the electric water pump (8) is communicated with the water tank (2), the water outlet of the electric water pump (8) is communicated with the spray rod (4), and the electric water pump is characterized in that the battery pack (7) is a lithium battery pack, the battery pack (7) is arranged in the battery box (3) at the bottom of the water tank (2), and the battery box is provided with a door cover (5) for the battery pack (7) to be put in or taken out.
2. The sprayer according to claim 1, characterized in that the battery box (3) is composed of an upper case (31) integrally formed at the bottom of the water tank (2) and a lower case (32) detachably fastened at the bottom of the upper case, the battery pack (7) and the electric water pump (8) are both arranged between the upper and lower cases; the outer surfaces of the upper shell (31) and the lower shell (32) are provided with door holes (33) for opening or closing the door cover (5).
3. A sprayer as claimed in claim 1, characterised in that the battery compartment (3) is provided with an exposed switch (9) which controls the opening and closing of the electric pump (8).
4. A sprayer according to claim 1, characterised in that the tank (2) is provided at the top with a filling opening (21) in which a filter screen (22) is provided, and a tank lid (6) with a removable sealing cover for closing the filling opening.
5. A spray dispenser according to claim 1, characterised in that the lid (6) is provided with a one-way valve assembly (62).
6. A shoulder-carried sprayer according to any one of claims 1 to 5, characterised in that the backrest assembly (1) comprises a rectangular frame-structured support (11) bent in an "L" shape, a soft backrest (12) and an adjustable back strap (13) being provided on the back of the support (11) in a fitting manner, and support brackets (14) for fixedly mounting the water tank (2) being provided on both sides of the support (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022849018.2U CN214288885U (en) | 2020-12-02 | 2020-12-02 | Shoulder-carried sprayer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022849018.2U CN214288885U (en) | 2020-12-02 | 2020-12-02 | Shoulder-carried sprayer |
Publications (1)
Publication Number | Publication Date |
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CN214288885U true CN214288885U (en) | 2021-09-28 |
Family
ID=77845827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022849018.2U Active CN214288885U (en) | 2020-12-02 | 2020-12-02 | Shoulder-carried sprayer |
Country Status (1)
Country | Link |
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CN (1) | CN214288885U (en) |
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2020
- 2020-12-02 CN CN202022849018.2U patent/CN214288885U/en active Active
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