Electric sprayer
An electric sprayer is provided. The electric sprayer includes a water tank and a spray device. The water tank is provided at the upper end with a sealing cover, and is provided at the front with a mounting seat, on which a motor, a pump and an electric outlet are fixed. A power supply, which is a lithium battery pack, is removably disposed on the electric outlet. The spray device is connected to a water outlet of the pump, whose water inlet is in communication with the water tank. With the technical solution of the present disclosure, the power supply is disposed in front of the water tank, which facilitates knapsack operation of the sprayer, and avoids the problem of heating the operator's back due to prolonged operation.
1. An electric sprayer, comprising:
a water tank having an upper end, a front, a back and a bottom;
a spray device;
a trolley seat and a roller disposed on the trolley seat, with the water tank removably disposed on the trolley seat, and
wherein the water tank is provided at the upper end with a sealing cover,
wherein the water tank is provided at the front with a mounting seat on which a motor, a pump and an electric outlet are fixed,
wherein a power supply, which is a lithium battery pack, is removably disposed on the electric outlet, wherein the spray device is connected to a water outlet of the pump,
wherein the pump has a water inlet in communication with the water tank, and
wherein the trolley seat comprises a support seat, wherein the support seat is provided with a positioning hole inside with a threaded knob, and wherein the water tank is provided at the back with an inner threaded hole matching the threaded knob.
2. The electric sprayer of claim 1 , wherein the electric outlet comprises a fixing seat and a conductive sheet disposed on the fixing seat, wherein the conductive sheet is electrically connected to the motor, and wherein the lithium battery pack is provided at a socket thereof with a jack socket matching the conductive sheet.
3. The electric sprayer of claim 2 , wherein the electric outlet is slantwise fixed on the mounting seat.
4. The electric sprayer of claim 2 , wherein the electric outlet is connected with a power display circuit, and wherein the mounting seat is provided with a power indicator controlled by the power display circuit.
5. The electric sprayer of claim 2 , wherein the mounting seat is provided with a regulating switch to manually regulate an output voltage of the lithium battery pack.
6. The electric sprayer of claim 1 , wherein the electric outlet comprises a fixing seat and a conductive sheet disposed on the fixing seat, wherein the conductive sheet is electrically connected to the motor, and wherein the lithium battery pack is provided at a socket thereof with a jack socket matching the conductive sheet.
7. The electric sprayer of claim 6 , wherein the electric outlet is slantwise fixed on the mounting seat.
8. The electric sprayer of claim 6 , wherein the electric outlet is connected with a power display circuit, and wherein the mounting seat is provided with a power indicator controlled by the power display circuit.
9. The electric sprayer of claim 6 , wherein the mounting seat is provided with a regulating switch to manually regulate an output voltage of the lithium battery pack.
10. The electric sprayer of claim 1 , wherein the water inlet of the pump is in communication with the bottom of the water tank via a flexible pipe, and wherein a water inlet of the flexible pipe is connected with a counterweight joint and a filter joint.
11. An electric sprayer, comprising:
a water tank having an upper end, a front, a back and a bottom;
a spray device; and
a trolley seat and a roller disposed on the trolley seat, with the water tank removably disposed on the trolley seat,
wherein the water tank is provided at the upper end with a sealing cover,
wherein the water tank is provided at the front with a mounting seat on which a motor, a pump and an electric outlet are fixed,
wherein a power supply, which is a lithium battery pack, is removably disposed on the electric outlet, wherein the spray device is connected to a water outlet of the pump,
wherein the pump has a water inlet in communication with the water tank,
wherein the trolley seat comprises a base, a support seat and a pull rod disposed on the support seat, with the support seat vertically disposed on the base, and
wherein the pull rod comprises an outer tube, an inner tube, a positioning joint and a grip, with the positioning joint fixed at a top of the outer tube, wherein the inner tube, inserted into the outer tube via the positioning joint, is provided axially with a plurality of recesses, wherein the positioning joint is provided with a bolt, which is provided at an inner side with a first boss matching the recesses and at an outer side with a second boss corresponding to a position of the first boss, wherein the grip is provided with a third boss and a jammed block, wherein a circle of spring steel wire is fixed on the positioning joint, with the jammed block jammed on the spring steel wire, wherein, in a locked state, the third boss abuts the second boss to jam the first boss in the recesses of the inner tube, wherein, when stretched or retracted, the inner tube makes the grip move up and down relative to the inner tube, with the third boss escaping from the second boss, and with the first boss also escaping from the recesses, thereby placing the inner tube in an unlocked state.
12. The electric sprayer of claim 11 , wherein the electric outlet comprises a fixing seat and a conductive sheet disposed on the fixing seat, wherein the conductive sheet is electrically connected to the motor, and wherein the lithium battery pack is provided at a socket thereof with a jack socket matching the conductive sheet.
13. The electric sprayer of claim 12 , wherein the electric outlet is slantwise fixed on the mounting seat.
14. The electric sprayer of claim 12 , wherein the electric outlet is connected with a power display circuit, and wherein the mounting seat is provided with a power indicator controlled by the power display circuit.
15. The electric sprayer of claim 12 , wherein the mounting seat is provided with a regulating switch to manually regulate an output voltage of the lithium battery pack.
16. The electric sprayer of claim 11 , wherein the electric outlet comprises a fixing seat and a conductive sheet disposed on the fixing seat, wherein the conductive sheet is electrically connected to the motor, and wherein the lithium battery pack is provided at a socket thereof with a jack socket matching the conductive sheet.
17. The electric sprayer of claim 16 , wherein the electric outlet is slantwise fixed on the mounting seat.
18. The electric sprayer of claim 16 , wherein the electric outlet is connected with a power display circuit, and wherein the mounting seat is provided with a power indicator controlled by the power display circuit.
19. The electric sprayer of claim 16 , wherein the mounting seat is provided with a regulating switch to manually regulate an output voltage of the lithium battery pack.
20. The electric sprayer of claim 11 , wherein the water inlet of the pump is in communication with the bottom of the water tank via a flexible pipe, and wherein a water inlet of the flexible pipe is connected with a counterweight joint and a filter joint.