CN201123778Y

CN201123778Y - Hand-hold electric cleaner

Info

Publication number: CN201123778Y
Application number: CNU2007201927180U
Authority: CN
Inventors: 徐道聪; 陈吉明
Original assignee: 陈吉明
Current assignee: ZHEJIANG ANLU CLEANING MACHINERY CO., LTD.
Priority date: 2007-11-29
Filing date: 2007-11-29
Publication date: 2008-10-01
Anticipated expiration: 2017-11-29

Abstract

The utility model provides a hand-hold automatic washer, comprising a motor, a high pressure pump, a sponging gun and a control switch, wherein, a plunger piston is arranged inside the high pressure pump body, a water inlet valve is arranged inside a plunger piston hole, a pump head is provided with a water inlet A, a water outlet A and a water back opening, the water inlet A is communicated with a water inlet seat through the water inlet valve, the water inlet seat has a water inlet B and a water outlet B, the water inlet B is connected with a water source, the water outlet B is communicated with the water inlet A and the water back opening, the water outlet A is communicated with a water outlet seat through the water outlet valve, the water outlet seat is communicated with the water back opening. The hand-hold automatic washer is characterized in that the motor, the high pressure pump and the control switch are arranged in the same gun shell, the control switch comprises a high pressure trigger and lower pressure trigger, the high pressure trigger is provided with a transmission shaft connected with a water cut-off switch box which is provided with a microswitch to control the motor inside, a shaft hole is arranged inside the high pressure trigger, the inside of the shaft hole is provided with a rotational shaft contacted with a mandril, the lower part of mandril has a gun valve which is arranged at the opening A of a three-way connection pipe and is communicated with the water outlet seat through a check valve, the opening C of the three-way connection pipe is connected with a high pressure spray-head through a high pressure hose, a gun rod connecting seat and a gun rod, the high pressure trigger has a handle; and the lower pressure trigger controls the lower pressure spray-head.

Description

Hand-held electric cleaning device

Technical field

The utility model relates to cleaning machine, particularly relates to hand-held electric cleaning device, is mainly used in to clean automobile, glass door and window, garden road, animal farm place etc.

Background technology

The life that appears as people of power washer brings very big facility, and it can be used to clean as automobile, glass door and window, garden road or the like, not only efficiently but also safe ready.Power washer mainly is made of motor, high-pressure pump, spray gun and control section.Existing power washer weight is heavier, therefore generally motor, high-pressure pump, control section is assembled into the one fixed placement, and mobile spray gun carries out work, and the shortcoming that this form exists is: the first, and complex structure, volume is bigger; The second, cost is higher; The 3rd, when breaking down, shutdown is inconvenient; The 4th, need change shower nozzle, troublesome poeration when spray cleaning fluid and low pressure purge; The 5th, rely on pressure to control motor and unloader simultaneously in the cleaning process, controlled pressure is higher, influences the life-span of cleaning machine.

Summary of the invention

The purpose of this utility model is in order to overcome the shortcoming that prior art exists, a kind of compact conformation to be provided, and volume is little, and is in light weight, easy to operate, hand-held electric cleaning device safe in utilization.

The technical scheme of the utility model hand-held electric cleaning device is: comprise motor, high-pressure pump, spray gun and gauge tap, the motor via reducer structure drives high-pressure pump, high-pressure pump connects spray gun, described high-pressure pump comprises the pump housing and pump head, plunger is housed in the pump housing, water intaking valve is housed in the plunger hole, pump head is shaped on into water armatine, water outlet armatine and water return outlet, the water inlet armatine communicates with water-logged base through water intaking valve, water-logged base is shaped on water inlet second and delivery port second, water inlet second connects the water source, delivery port second is communicated with water inlet armatine and water return outlet, the water outlet armatine communicates with effluent seat through outlet valve, effluent seat communicates with water return outlet, it is characterized in that motor, high-pressure pump, spray gun and gauge tap are installed in the same rifle shell, described gauge tap comprises high trigger squeeze and low trigger squeeze, high trigger squeeze one end is provided with power transmission shaft, power transmission shaft connects the switch enclosure of cutting off the water, cut off the water and microswitch is housed in the switch enclosure, microswitch control motor, be shaped on axis hole in the high trigger squeeze, rotating shaft is housed in the axis hole, the rotating shaft push rod interior with being installed in three-way connection B mouth contacts, and the rifle valve is arranged under the push rod, and the rifle valve is installed in the three-way connection A mouth, communicate with effluent seat through check-valves, the C mouth of three-way connection is communicated with water under high pressure passage in the barral of a gun through the barral of a gun Connection Block by high-pressure hose, and the water under high pressure passage connects high-pressure nozzle, and the high trigger squeeze other end is shaped on operating grip; Low trigger squeeze control low pressure shower nozzle.

Hand-held electric cleaning device of the present utility model, because motor, high-pressure pump, spray gun and gauge tap are installed in the same rifle shell, integral body is gripped by hand during cleaning, reduces volume, alleviates the weight of wafing, and reduces cost; This cleaning machine is provided with high trigger squeeze and low trigger squeeze simultaneously, both can be used for high-pressure wash, can be used for low pressure purge again, and is applied widely; High trigger squeeze one end is through power transmission shaft, microswitch control electric motor starting and stop, and controlled pressure is lower, has prolonged the life-span of cleaning machine, and high trigger squeeze is also promptly controlled the opening and closing of high-pressure nozzle, greatly simplified structure through rotating shaft control rifle valve simultaneously.

Hand-held electric cleaning device of the present utility model, its described water-logged base is shaped on delivery port third, delivery port third connects male joint through low-pressure hose, the male joint other end connects female joint, male joint is shaped on boss, spring is equipped with in the boss lower end, the boss upper end contacts with low trigger squeeze, low trigger squeeze is shaped on the low pressure purge water out, liquid sucting port and rinse liquid outlet, low pressure purge water out and rinse liquid outlet are communicated with low-pressure water passage in the barral of a gun through the barral of a gun Connection Block by flexible pipe respectively, the low-pressure water passage connects the low pressure shower nozzle, directly uses running water during low pressure purge, and is easy to operate.Its low trigger squeeze is equipped with the imbibition switch base, be provided with fuse in the imbibition switch base, fuse connects knob, by knob female joint is communicated with the low pressure purge water out or with rinse liquid outlet, rinse liquid outlet communicates with liquid sucting port, liquid sucting port connects the imbibition joint through pipette, and the imbibition valve seat is housed in the imbibition joint, in the imbibition valve seat liquid sucting valve is housed, directly use running water during jet cleaning liquid, need not starter motor and change shower nozzle, make more convenient operation, and prolonged the life-span of cleaning machine.In its effluent seat overflow valve is housed, the overflow spool connects piston, piston connects the switch push rod through connecting rod, the switch push rod contacts with microswitch, being applicable to that high trigger squeeze is controlled had both played off-load when malfunctioning, play the effect of disable motor again, its concrete course of work is as follows: when high trigger squeeze is controlled when malfunctioning, spray gun is closed, but can not shut down, and (water outlet armatine) pressure rises rapidly in the pump, when pressure surpasses the overflow valve spring force, water under high pressure promotes piston, the overflow spool moves left, and overflow valve is opened, and pump high pressure chest water flows to water return outlet by overflow valve; Piston Drawing switch push rod resets (disconnection) microswitch to left movement simultaneously, and the motor circuit disconnects, the motor stall.

Description of drawings

Fig. 1 is the structural representation of hand-held electric cleaning device;

Fig. 2 is motor switch and the high-pressure wash water system figure by high trigger squeeze control;

Fig. 3 is the installation diagram of motor of the present utility model, reducing gear, the pump housing and water-logged base;

Fig. 4 is imbibition system and the low pressure purge water system figure by low trigger squeeze control;

Fig. 5 is the B-B cutaway view of Fig. 2;

Fig. 6 is the A-A cutaway view of Fig. 4;

Fig. 7 is the front view of high trigger squeeze;

Fig. 8 is the left view of high trigger squeeze.

The specific embodiment

The utility model discloses a kind of hand-held electric cleaning device, comprise motor, high-pressure pump, spray gun and gauge tap, the motor via reducer structure drives high-pressure pump, as shown in Figure 1, motor casing 111 connects the pump housing 13 by Connection Block 5, motor shaft 1 end stretches in the Connection Block 5, motor shaft 1 end is equipped with centre wheel 2, centre wheel is equipped with two planetary gears 3 outward, planetary gear is meshed with internal gear in Connection Block 5, and planet carrier 4 one ends are packed in the two planetary gear endoporus, and the other end is packed in bearing block 7 irregularly-shaped holes, bearing block one end is equipped with radial ball bearing 6, and the other end is equipped with thrust ball bearing 8; The Connection Block other end is equipped with the pump housing 13; High-pressure pump connects spray gun, described high-pressure pump comprises the pump housing 13 and pump head 17, intermediate sleeve 15 is housed in the pump housing, plunger 11 is housed in the intermediate sleeve, spring base 12 is housed in the plunger hole, spring 14 and water intaking valve 16 are housed in the spring base, jump ring 9 is housed on the plunger outer channel, spring 10 is housed on the jump ring, and the spring other end is contained on the boss of the pump housing; Pump head 17 is shaped on into water armatine 171, water outlet armatine 172 and water return outlet 173, water inlet armatine 171 communicates with water-logged base 18 through water intaking valve 16, water-logged base is shaped on water inlet second 181 and delivery port second 182, water inlet second 181 connects the water source, delivery port second 182 is communicated with water inlet armatine 171 and water return outlet 173, water outlet armatine 172 communicates with effluent seat 22 through outlet valve 20, effluent seat communicates with water return outlet 173, it is characterized in that motor, high-pressure pump, spray gun and gauge tap are installed in the same rifle shell 19, described gauge tap comprises high trigger squeeze 38 and low trigger squeeze 50, as shown in Figure 5, high trigger squeeze 38 1 ends are provided with power transmission shaft 381 (power transmission shaft can be made one with high trigger squeeze), power transmission shaft connects the switch enclosure 62 of cutting off the water, cut off the water and microswitch 63 is housed in the switch enclosure, microswitch control motor, be shaped on axis hole 382 in the high trigger squeeze, rotating shaft 70 is housed in the axis hole, rotating shaft contacts with push rod 36 in being installed in three-way connection B mouth 372, rifle valve 35 is arranged under the push rod, the rifle valve is installed in the three-way connection A mouth 371, communicate with effluent seat 22 through check-valves 32, the C mouth 373 of three-way connection is communicated with water under high pressure passage 72 in the barral of a gun 57 through barral of a gun Connection Block 56 by high-pressure hose 39, the water under high pressure passage connects high-pressure nozzle 60, the high trigger squeeze other end is shaped on operating grip 383, the structure of high trigger squeeze such as Fig. 7, shown in Figure 8; Low trigger squeeze 50 control low pressure shower nozzles 59.Because motor, high-pressure pump, spray gun and gauge tap are installed in the same rifle shell 19, integral body is gripped by hand during cleaning, reduces volume, alleviates the weight of wafing, and reduces cost; This cleaning machine is provided with high trigger squeeze 38 and low trigger squeeze 50 simultaneously, both can be used for high-pressure wash, can be used for low pressure purge again, and is applied widely; High trigger squeeze 38 1 ends are through power transmission shaft 381, the switch enclosure 62 of cutting off the water, microswitch 63 control electric motor startings and stop, controlled pressure is lower, has prolonged the life-span of cleaning machine, and high trigger squeeze 38 is through rotating shaft 70 control rifle valves 35 simultaneously, also promptly control the opening and closing of high-pressure nozzle, greatly simplified structure.As Fig. 3, shown in Figure 4, its water-logged base 18 is shaped on delivery port the third 183, delivery port third connects male joint 46 through low-pressure hose 21, the male joint other end connects female joint 49, as shown in Figure 6, male joint 46 is shaped on boss 461, spring 48 is equipped with in the boss lower end, the boss upper end contacts with low trigger squeeze 50, low trigger squeeze is shaped on low pressure purge water out 501, liquid sucting port 502 and rinse liquid outlet 503, low pressure purge water out 501 and rinse liquid outlet 503 are respectively by

flexible pipe

54,55 communicate with low-pressure water passage 71 in the barral of a gun 57 through barral of a gun Connection Block 56, and the low-pressure water passage connects low pressure shower nozzle 59.As shown in Figure 4, low trigger squeeze 50 is equipped with imbibition switch base 51, be provided with fuse 52 in the imbibition switch base, fuse connects knob 53, by knob female joint 49 is communicated with low pressure purge water out 501 or with rinse liquid outlet 503, rinse liquid outlet 503 communicates with liquid sucting port 502, and liquid sucting port 502 connects imbibition joint 44 through pipette 45, imbibition valve seat 42 is housed in the imbibition joint, liquid sucting valve 41 is housed in the imbibition valve seat.In its effluent seat 22 overflow valve is housed, as shown in Figure 2, overflow spool 26 contacts with relief valve seat 27, overflow spool 26 connects pistons 28, and piston 28 connects switch push rods 64 through connecting rod 29, the switch push rod from effluent seat 22 in switch contacts 23 reaches the switch enclosure 62 of cutting off the water, and contact with microswitch 63 in the switch enclosure of cutting off the water, the switch enclosure of cutting off the water is equipped with spring 65, and spring 65 connects master switch 61, and master switch 61 is contained on the rifle shell 19.During work, (this moment, motor did not start to open master switch 61, because of microswitch 63 is in off-state), pull the operating grip 383 of high trigger squeeze, push rod 36 is depressed in rotating shaft 70, push rifle valve 35 open and promptly open spray gun, the switch enclosure 62 that promotes simultaneously to cut off the water is moved to the left, and microswitch contact and switch push rod 64 are broken away from, microswitch 63 closures, electric motor starting, centre wheel 2 is along with motor shaft 1 rotates, and planetary gear 3 is under the drive of centre wheel 2, rotation on one side, rotate around internal gear on one side, planet carrier 4 rotates under the drive of planetary gear 3, and drives bearing block 7 rotations, because the end face of bearing block 7 installed thrust ball bearings 8 is inclined-planes, the distance of each point is inequality on thrust ball bearing and the circumference that plunger 11 contacts, and plunger 11 is under the effect of spring 14, an end of plunger all the time with thrust ball bearing 8 one end in contact.Therefore, bearing block 7 rotates, thereby it is reciprocating to drive plunger, at shown position, when plunger 11 moves right, the increase of plunger left end, form vacuum, under the effect of tap water pressure (or atmospheric pressure), water enters pump head 17 inner chambers by water inlet armatine 171, water intaking valve 16.When plunger 11 during to left movement, pump head 17 cavity volume reduce, hydraulic pressure in the pump head improves, water intaking valve 16 is closed under the effect of spring, water in the pump head 17 overcomes the pressure of outlet valve 20 springs, open outlet valve 20, water under high pressure is discharged from outlet valve, and water under high pressure is through effluent seat 22, three-way connection 37, high-pressure hose 39, barral of a gun Connection Block 57, barral of a gun 58 and high-pressure nozzle 60 ejections.Loosen the operating grip 383 of high trigger squeeze, the effect of switch enclosure 62 springs owing to cut off the water, the promotion switch enclosure 62 of cutting off the water moves right, microswitch 63 contacts are depressed by switch push rod 64, microswitch 63 is disconnected, high trigger squeeze 38 resets simultaneously, and rifle valve 35 resets under the effect of spring, closes spray gun.When 38 controls of high trigger squeeze are malfunctioning, to close spray gun and do not shut down, (water outlet armatine 172) pressure rises rapidly in the pump, when pressure surpasses the overflow valve spring force, promote piston 28, overflow spool 26 to left movement, overflow valve is opened, and pump high pressure chest water flows to water return outlet 173 by overflow valve; Piston 28 Drawing switch push rods 64 move right simultaneously, break away from microswitch 63 buttons, and microswitch is resetted (disconnection), and the motor circuit disconnects, the motor stall.During low pressure purge, knob 53 is turned clockwise, low trigger squeeze inlet is communicated with low pressure purge water out 501, pull low trigger squeeze 50, promoting male joint 46 moves down, open the valve of male joint and female joint 49, low-pressure water is by male joint 46, female joint 49, imbibition switch base 51, flexible pipe 54, barral of a gun Connection Block 56, barral of a

gun

57 and 59 ejections of low pressure shower nozzle.Loosen low trigger squeeze 50, quit work.During the spray cleaning fluid, knob 53 is rotated counterclockwise, low trigger squeeze inlet is communicated with rinse liquid outlet 503, pull low trigger squeeze 50, promoting male joint 46 moves down, open the valve of male joint and female joint, low-pressure water is by male joint 46, female joint 49, imbibition switch base 51, through the ejection of imbibition nozzle, because jet-action causes the imbibition system vacuum, cleaning fluid backs down liquid sucting valve 41, by imbibition joint 44, pipette 45, liquid sucting port 502 arrives rinse liquid outlet 503 to be mixed with low-pressure water, again through flexible pipe 55, barral of a gun Connection Block 56, barral of a gun 57 is from 59 ejections of low pressure shower nozzle.Loosen low trigger squeeze 38, quit work.

Claims

1, a kind of hand-held electric cleaning device, comprise motor, high-pressure pump, spray gun and gauge tap, the motor via reducer structure drives high-pressure pump, high-pressure pump connects spray gun, described high-pressure pump comprises the pump housing (13) and pump head (17), plunger (11) is housed in the pump housing, water intaking valve (16) is housed in the plunger hole, pump head (17) is shaped on into water armatine (171), water outlet armatine (172) and water return outlet (173), water inlet armatine (171) communicates with water-logged base (18) through water intaking valve (16), water-logged base is shaped on water inlet second (181) and delivery port second (182), water inlet second (181) connects the water source, delivery port second (182) is communicated with water inlet armatine (171) and water return outlet (173), water outlet armatine (172) communicates with effluent seat (22) through outlet valve (20), effluent seat communicates with water return outlet (173), it is characterized in that motor, high-pressure pump, spray gun and gauge tap are installed in the same rifle shell (19), described gauge tap comprises high trigger squeeze (38) and low trigger squeeze (50), high trigger squeeze (38) one ends are provided with power transmission shaft (381), power transmission shaft connects the switch enclosure (62) of cutting off the water, cut off the water and microswitch (63) is housed in the switch enclosure, microswitch control motor, be shaped on axis hole (382) in the high trigger squeeze, rotating shaft (70) is housed in the axis hole, the rotating shaft push rod (36) interior with being installed in three-way connection B mouth (372) contacts, rifle valve (35) is arranged under the push rod, the rifle valve is installed in the three-way connection A mouth (371), communicate with effluent seat (22) through check-valves (32), the C mouth (373) of three-way connection is communicated with water under high pressure passage (72) in the barral of a gun (57) through barral of a gun Connection Block (56) by high-pressure hose (39), the water under high pressure passage connects high-pressure nozzle (60), and the high trigger squeeze other end is shaped on operating grip (383); Low trigger squeeze (50) control low pressure shower nozzle (59).

2, hand-held electric cleaning device as claimed in claim 1, it is characterized in that described water-logged base (18) is shaped on delivery port third (183), delivery port third connects male joint (46) through low-pressure hose (21), the male joint other end connects female joint (49), male joint (46) is shaped on boss (461), spring (48) is equipped with in the boss lower end, the boss upper end contacts with low trigger squeeze (50), low trigger squeeze is shaped on low pressure purge water out (501), liquid sucting port (502) and rinse liquid outlet (503), low pressure purge water out (501) and rinse liquid outlet (503) are respectively by flexible pipe (54,55) communicate with low-pressure water passage (71) in the barral of a gun (57) through barral of a gun Connection Block (56), the low-pressure water passage connects low pressure shower nozzle (59).

3, hand-held electric cleaning device as claimed in claim 1, it is characterized in that low trigger squeeze (50) is equipped with imbibition switch base (51), be provided with fuse (52) in the imbibition switch base, fuse connects knob (53), by knob female joint (49) is communicated with low pressure purge water out (501) or with rinse liquid outlet (503), rinse liquid outlet (503) communicates with liquid sucting port (502), liquid sucting port (502) connects imbibition joint (44) through pipette (45), imbibition valve seat (42) is housed in the imbibition joint, liquid sucting valve (41) is housed in the imbibition valve seat.

4, hand-held electric cleaning device as claimed in claim 1, it is characterized in that in the effluent seat (22) overflow valve being housed, overflow spool (26) connects piston (28), and piston (28) connects switch push rod (64) through connecting rod (29), and the switch push rod contacts with microswitch (63).