CN207325432U

CN207325432U - Water inlet pipe component and the jetting machine that the water inlet pipe component is coupled

Info

Publication number: CN207325432U
Application number: CN201721134430.8U
Authority: CN
Inventors: 乔勇
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2016-12-09
Filing date: 2017-09-06
Publication date: 2018-05-08
Anticipated expiration: 2027-09-06
Also published as: CN207839213U; CN207787141U; CN207641912U; CN208177712U; CN108212585A

Abstract

It the utility model is related to a kind of water inlet pipe component and the jetting machine of the water inlet pipe component be coupled, the water inlet pipe component includes：Water pipe, is oppositely arranged and underlying water inlet equipped with the water outlet for being connected to jetting machine and with the water outlet；Mouthpiece, is connected to the water inlet and connects setting with the water pipe；The water inlet pipe component further includes filter assembly, the filter assembly includes removably being connected to the first filtration members of the mouthpiece, the mouthpiece has a general-purpose interface, the general-purpose interface is selectable to be connected to first filtration members and a water supply line interface, and the water inlet pipe component, which includes first filtration members being connected to the general-purpose interface, absorb the first operating mode of external water source and the water supply line interface is connected to the second operating mode that the general-purpose interface absorb external water source.

Description

Water inlet pipe component and the jetting machine that the water inlet pipe component is coupled

Technical field

It the utility model is related to a kind of water inlet pipe component and the jetting machine of the water inlet pipe component be coupled, more particularly to should The mouthpiece of water inlet pipe component.

Background technology

In family life and outdoor activities, requirement for cleaning is widely present always.

In the family life centered on family's garden, people usually need to clean balcony, aisle, outdoor desk-chair, burning Grill, automobile, bicycle, garage, pet, garden instrument, window, swimming pool, perron etc..These articles are due to the use of scene Outside house, the spots such as dirt, oil stain, leaf, dust accumulation can be inevitably stained with, it is extremely inconvenient to be cleaned with rag, needs Current even high pressure water flow is used to carry out hydro-peening.In order to meet the demand, solution on the market is offer family expenses Jetting machine, as Chinese patent CN1840246A disclose, these jetting machines usually have a host and one spray Rifle, water tank and motor, water pump are set on host, and the trigger switch of water spray is set on spray gun.These jetting machine volumes are larger, Heavier-weight, when switching in each operative scenario, carries trouble.For example, in household cleaning day, if necessary to clean one by one Window, track, step, automobile, that will carry jetting machine back and forth between different places.It is in addition, clear using high pressure Need to add water to water tank before washing machine, operation is also not simple enough.

And it is movable outdoors, such as in mountain-climbing, the cross-country, activity such as ride, camp, riding, steering a ship, since environment is more sticked on Near-nature forest and activity fierceness, the apparatus and animal that activity is related to are more prone to dirty, it is necessary to clean in time.For example, automobile, motor After car and bicycle travel in wild country, soil, naval vessel raft etc. is necessarily stained with after navigation, the mud water plant of hull attachment It is also required to clear up.Horses and user can also perspire and foundry loam, preferably shower in time or rinse, so as not to it is uncomfortable.It is foregoing Jetting machine due to volume is big, weight weight, be not suitable for all carrying with above-mentioned all kinds of outdoor activities.Foregoing high pressure Cleaning machine is powered due to the use of AC power, is difficult to find matched power supply in outdoor activities.User can only often endure work Spot in dynamic, cleaned again after activity end, when returning to fixed location；Or rag when aprowl passing by water source Simple wiping, cleaning efficiency is low, effect is poor and cleaning process is messy.

To sum up, user under various scenes, at each place all there is requirement for cleaning, but phase on the market at present It is poor to close product portability, can only be used in very limited scene and place, user cannot be cleaned whenever and wherever possible.If it can provide A kind of product, movement that can be convenient and strength-saving in all kinds of household cleaning activities, cleaning balcony, track, automobile etc., moreover it is possible to full While sufficient subscriber household requirement for cleaning, carried with the cross-country, activity of riding etc., meet the requirement for cleaning of outdoor activities, By it is great simplify user cleaning, expand cleaning ground point range, so as to improve the quality of the life of user.

At present, the water source of jetting machine is mainly to connect water tap by one end of garden hoses, and the other end connects Connect jetting machine.So, due to being limited by garden hoses length, its clean range can only garden hoses length range it It is interior, the clean range and mobility of jetting machine have been limited, has reduced the convenience of Outdoor Scene application.

Utility model content

In view of this, the technical problem to be solved by the utility model is to provide a kind of water inlet pipe group of convenience higher Part.

To achieve the above object, technical solution is used by the utility model：

A kind of water inlet pipe component, it is configured to be connected with jetting machine for absorbing external water source, it is described into Conduit assembly includes：

Water pipe, equipped with the water outlet for being connected to jetting machine and the water inlet being oppositely arranged with the water outlet；

Mouthpiece, is connected to the water inlet and connects setting with the water pipe；

The water inlet pipe component further includes filter assembly, and the filter assembly includes connecing described in dismountable be connected to First filtration members of mouth part, the mouthpiece have a general-purpose interface, and the general-purpose interface is selectable to be connected to first mistake Part and a water supply line interface are filtered, the water inlet pipe component includes first filtration members being connected to the general-purpose interface progress The first operating mode and the water supply line interface for absorbing external water source are connected to the general-purpose interface and carry out absorption external water Second operating mode in source.

Preferably, the cleanliness factor for the external water source that the water inlet pipe component connects in this first operative mode is less than institute State the cleanliness factor for the external water source that water inlet pipe component connects under second operating mode.

Water inlet pipe component according to claim 1, it is characterised in that the water supply line interface for garden hoses or Tap.

Preferably, first filtration members include some slots of inside and outside hollow out, when first filtration members are connected to institute State mouthpiece, the slot, the general-purpose interface and the water pipe are interconnected setting.

Preferably, the filter assembly further comprises the second filtration members, and the second filtration members configuration connects described In the host cavity that mouthful part is formed with first filtration members, second filtration members are equipped with some filter hole, the filter hole, The slot, the general-purpose interface and the water pipe are interconnected setting, and the hole of each filter hole is less than the hole of each slot.

Preferably, second filtration members are set independently of first filtration members, and second filtration members include filtering Net and the supporting rack for being used to support filter screen.

Preferably, the water inlet pipe component further includes the mouthpiece and is connect with the filter assembly and the water supply line Mouth is separated, the 3rd operating mode of the mouthpiece independent connection external water source.

Preferably, the water inlet pipe component includes the hook member for being removably connected to the water pipe, when the external water When source is the water source being contained in case, the hook member can be connected with the case, and the water pipe is determined Position.

Preferably, the hook member includes the first screens portion being connected with the case and is clamped with the water pipe The second screens portion, the second screens portion protrudes outward from the first screens portion, and the first screens portion is included each other Two opposed fixing arms, the free end of described two fixing arms is equipped with least one bending region, to prevent the hook member Depart from the case.

Preferably, the water inlet pipe component further includes counterweight, and the counterweight is set away from the water outlet of the water pipe.

Preferably, the counterweight includes hoop portion and the fastener for fastening the hoop portion, and the hoop portion circle is located at institute State the region of mouthpiece and the water pipe junction.

Preferably, the water inlet pipe component includes floatation part, and the floatation part is connected to water inlet and the institute of the water pipe Between the water outlet for stating water pipe.

Preferably, the floatation part is movably connected to the water pipe, and the water pipe is axially extending along a central axes, institute Plane where stating central axes and the water inlet forms an intersection point, and the floatation part is included close to the top of the water outlet, Air line distance between the top and the intersection point is more than or equal to 25cm.

Preferably, the water inlet pipe component further include be connected to the water outlet to connected components, this can to connected components Realize and the quick grafting of the jetting machine.

In view of this, the technical problem to be solved by the utility model is to provide a kind of high-pressure wash of convenience higher Machine.

To achieve the above object, technical solution is used by the utility model：

A kind of jetting machine, it includes：

Housing；

Functional component, sets and is used for the pump for outwards conveying current and the motor for driving pump work with the housing, having；

Water inlet pipe component, the water inlet pipe component include：

Preferably, the water supply line interface is garden hoses or tap.

Preferably, the jetting machine is Handheld high-voltage cleaning machine, the housing include handle for gripping and The main part set with the handle angle.

Compared with prior art, the utility model at least has the advantages that：

(1) water inlet pipe component provided by the utility model is capable of providing multiple-working mode, to adapt to different external waters Source.Wherein mouthpiece has a general-purpose interface, which may be selected to be connected to the first filtration members and water supply line interface (example Such as garden hoses or tap).When the first filtration members are connected with mouthpiece, which can conveniently use outdoors, It can be put into the relatively low waters of the cleanliness factors such as pond；Further, when the first filtration members and mouthpiece depart from, a side Face, mouthpiece can be coupled with garden hoses, i.e., the water inlet pipe component can be additionally used in connect family tap water (cleanliness factor is higher Waters), and since the water pipe of water inlet pipe component has certain length in itself, which increase the cleaning model of jetting machine Enclose and mobility.

(2) first filtration members of the utility model are equipped with slot, and the first filtration members are connected the host cavity to be formed with mouthpiece Inside it is equipped with the second filtration members.By designing double filtration part, so as to fulfill the larger object of the first filtration members filtration volume is utilized, Second filtration members further filter tiny impurity, so that it is cleaner to flow into the water source in jetting machine.

(3) water inlet pipe component of the utility model is additionally provided with floatation part, first, outdoors in use, floatation part can be protected Card filter assembly will not sink to the bottom at the low water source of cleanliness factor, efficiently avoid the impurity in the low waters of cleanliness factor (such as mud) blocks filter assembly；Secondly, floatation part is swum on waters, can also know water inlet pipe group easy to user The specific location of part.

Brief description of the drawings

Above-described the purpose of this utility model, technical solution and beneficial effect be able to can be realized by following The detailed description of specific embodiment of the utility model, describes in combination with attached drawing and clearly obtains.

Identical label and symbol in attached drawing and specification are used to represent identical or equivalent element.

Fig. 1 is the schematic perspective view of the jetting machine of one embodiment of the utility model.

Fig. 2 is that the jetting machine shown in Fig. 1 raises the internal structure schematic diagram after first half-shell.

Fig. 3 is the schematic perspective view of locking key.

Fig. 4 (a) is the sectional view that locking key is in self-locking state.

Fig. 4 (b) is sectional view when locking key is in the unlocked state and switch is closed.

Fig. 4 (c) is sectional view when locking key is in the unlocked state and switch is opened.

Fig. 5 (a) is the operation chart of the unlock of user's one-handed performance and start.

Fig. 5 (b) is the schematic diagram of one-handed performance cleaning machine work after user's unlock.

Fig. 6 (a) is the first half-shell front view of the jetting machine shown in Fig. 1.

Fig. 6 (b) is sectional views of the Fig. 6 (a) along b-b directions.

Fig. 6 (c) is sectional views of the Fig. 6 (a) along c-c directions.

Fig. 7 is the operation chart of user's one-handed performance governing speed.

Fig. 8 is the high pressure cleaning machine showerhead structure diagram shown in Fig. 1.

Fig. 9 is the nozzle rod structure diagram of the high pressure cleaning machine showerhead shown in Fig. 8.

Figure 10 is the nozzle and nozzle shell schematic diagram of the high pressure cleaning machine showerhead shown in Fig. 8.

Figure 11 is the nozzle structure sectional view of the jetting machine shown in Fig. 8.

Figure 12 is the extension rifle structure diagram of the jetting machine shown in first embodiment.

Figure 13 is the stereogram for the water inlet pipe component being adapted to the jetting machine shown in Fig. 1.

Figure 14 is the sectional view of the water inlet pipe component removal hook member shown in Figure 13.

Figure 15 is the exploded view for the jetting machine and battery pack for being connected with water inlet pipe component.

Figure 16 is the optical cable of the jetting machine shown in Figure 15.

Figure 17 is the stereogram of the battery pack shown in Fig. 1.

Embodiment

The preferred embodiment to the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent clear and definite Define.

It is a kind of jetting machine 1 as shown in Figure 1 to Figure 2, it has substantially in the housing 10 of pistol shape.Housing 10 has Main part 108 for the handle 106 of gripping and for storing functional component.The inside of main part 108 has motor 2, connection electricity The transmission mechanism 3 of machine 2, the pump 4 driven by transmission mechanism.In this embodiment, housing 10 uses left and right Ha Fu structures, by first Half-shell and the second half-shell are formed by connecting.For the requirement of portability, jetting machine 1 itself does not have the water tank at storage water source, But be connected by the water inlet 4 of main part with water pipe, water pipe is then connected to external water source, and external water source can be pond, water Tap etc..In this embodiment, jetting machine 1 provides energy by the battery pack 9 of DC power supply.Battery pack 9 is arranged on handle One end of 106 remote main part 108.In this embodiment, the external nozzle 11 of the main part 108 of jetting machine 1.Handle 106 are nearby provided with switch 5, are specially a trigger, and for triggering, external water source enters in pump 4 and triggering motor 2 rotates.

In this embodiment, jetting machine 1 further includes control panel 6.Control panel 6 is respectively with battery pack 9, motor 2 and opening 5 are closed to be electrically connected.The built-in control program of control panel 6, for controlling battery pack 9 to power, whether motor 2 rotates and motor 2 rotates speed The change of degree.In this embodiment, control panel 6 is arranged on the top position of handle 106 and 9 junction of battery pack.The institute of control panel 6 The nozzle 11 that place is located away from jetting machine 1 effectively prevents the spray at nozzle 11 from spattering control panel 6 with water.

In order to improve the security used, in the present embodiment, jetting machine also has auto-lock function.With continued reference to Fig. 1, The side of handle 106 is provided with locking key 12.Locking key 12 has lock-out state and released state.When locking key 12 is in locking During state, switch 5 is in the closed position and can not be moved to open position.When locking key 12 is in the unlocked state, switch 5 can Freely switch between closed position and open position.Locking key 12 is particularly located at the intersection of handle 106 and main part 108, And close to the side of switch 5.The position arrangement of locking key 12, is conducive to user when using jetting machine 1, realizes singlehanded behaviour Make.

Fig. 3 is the dimensional structure diagram of locking key 12.Locking key 12 includes key body portion 121, and key body portion 121 includes pressing Unit 1213 and blocking unit 1215.Pressing unit 1213 has hollow inner cavity, is integrally cylindrical in shape.Blocking unit 1215 is with pressing One end connection of pressure unit 1213 is integrally formed.Locking key 12 further includes elastic component 123, and it is single that elastic component 123 is arranged at pressing In the inner cavity of member.

Fig. 4 (a) is the sectional view that locking key 12 is in the lock state.When locking key 12 is in the lock state, elastic component 123 are in free state, and blocking unit 1215 is just abutted on the first lock part 501 of switch 5, and switch 5 can not move in X direction Move to open position.Fig. 4 (b) is the sectional view in the unlocked state of locking key 12.When pressed by external force presses unit 1213, bullet Property part 123 compressed under the effect of external force to Y-direction and mobile a distance, blocking unit 1215 are also moved to Y-direction at the same time Same distance.At this time, switch 5 the first lock part 501 to be no longer blocked unit 1215 and abut, switch 5 can move in X direction To open position, and then trigger external water source and rotated into pump 4 is interior with triggering motor 2.This structure design, effectively simply Prevent user unconsciously trigger switch 5 and start jetting machine 1.

Fig. 4 (c) is sectional view when locking key 12 is in the unlocked state and switch is opened.First lock part 501 of switch 5 And second have hollow bulb 503 between lock part 502.When switch 5 is in opening, blocking unit 1215 is located just at switching 5 hollow bulb 503.Press unit 1213 external force revocation after, key body portion 121 elastic component 123 elastic restoring force effect under, It can be moved along the opposite direction of Y-direction.Due to the barrier effect of the first lock part 501 of switch 5, locking key 12 can not revert to Lock-out state.Only after switching 5 opposite direction is moved to the position of off-mode in X direction, locking key 12 could recover Into lock-out state.This structure design, user, which releases auto-lock function when starting jetting machine, only needs pressing once, is touching During outbox 5 starts jetting machine 1, locking key 12 will not recover self-locking state automatically.When switch 5 recovers to closing shape During state, locking key 12 is also automatic to be recovered to lock-out state.

Fig. 5 (a) is a kind of startup 1 specific operation chart of jetting machine.The startup of jetting machine 1 includes two Action, it is necessary first to unlock locking key 12, then trigger switch 5.The thumb of user's one hand 72 is placed on the one of handle 106 Side, other four fingers are stretched into from the opposite side of handle 106 and contact-making switch 5, palm part just hold handle 106.It is high starting When pressing cleaning machine 1, thumb applies pressure to pressing unit 1213, and locking key 12 is converted into figure from the lock-out state of Fig. 4 (a) The released state of 4 (b).After locking key 12 is in the unlocked state, other four fingers extruding switches 5 so that switch 5 toward handle orientations Movement switch closed mode from Fig. 4 (b) is converted into switch opening in Fig. 4 (c).After jetting machine 1 is opened, Yong Hudan The thumb of hand 72 can no longer press locking key 12.Shown in a kind of view such as Fig. 5 (b).Certainly, user is singlehanded 72 thumb can continue to be placed on locking key 12.When needing to close jetting machine 1, user need to only unclamp four Refer to, switch 5 recovers to closed position.During switch 5 recovers to closed position, the first wall 501 is transported along X opposite directions Dynamic, blocking unit 1215 automatically restores to Fig. 4's (a) under the restoring force effect of elastic component 123 by the released state of Fig. 4 (c) Self-locking state.

In order to more meet human engineering, comfort level when making user's one-handed performance is improved, the width of handle 106 is less than 35 Millimeter, the furthest travel between switch 5 and handle 106 are less than 25 millimeters, it is preferred that the width of handle 106 is 30 millimeters, switch Furthest travel between 5 and handle 106 is 20 millimeters.

In the present embodiment, handle 106 is in tilted layout.Between the central axes of handle 106 and the central axes of main part 108 Between angular range is 20 ° to 60 °.In other alternative-embodiments, handle 106 generally vertical can also be arranged.In this reality Apply in example, handle 106 is located at the afterbody of complete machine, and in other alternative-embodiments, handle 106 can also be located in complete machine Portion.

With continued reference to Fig. 1, in this embodiment, in order to improve the heat dissipation performance of motor 2, heat dissipation of the housing 10 in motor 2 Radiator structure 13 has been opened up at the present position of position.Motor 2 rotate caused by thermal energy can be distributed by radiator structure 13 to The outside of housing 10.Jetting machine 1 is cleaned by water spray, its applying working condition has spray sputtering.In order to anti- Sealing flower enters the inside of housing 10 by radiator structure 13, and in this embodiment, the structure of radiator structure 13 is labyrinth type knot Structure.

Fig. 6 (a) is the first half-shell front view of the jetting machine shown in Fig. 1, and Fig. 6 (b) is radiator structure in Fig. 6 (a) 13 along b-b directions sectional view, Fig. 6 (c) is is sectional view of the radiator structure 13 along c-c directions in Fig. 6 (a).With reference to Fig. 6 (b) With Fig. 6 (c) Suo Shi, radiator structure 13 is specially housing 10 in heat dissipation position indent a distance, one groove of formation.The bottom of groove Portion has barrier plate 133, and side and the housing 10 of barrier plate 133 link into an integrated entity, the opposite side of barrier plate 133 and housing 10 it Between form a gap 131.Heat caused by motor flows to the external world at gap 131.As shown in Fig. 6 (c), shell nozzle direction Different with air inlet direction, both angled arrangements, in this embodiment, groove indent direction and clearance opening direction are in 90 ° Arrangement.Certainly, the angle in groove indent direction and clearance opening direction can also be arranged to other numerical value, such as 60 °, 120 °.

With continued reference to Fig. 1, in this embodiment, jetting machine 1 also has the speed-regulating switch 7 of 2 rotating speed of regulation motor.Adjust Speed switch 7 is electrically connected with control panel 6, and control panel 6 controls the rotation speed change of motor 2 according to the speed-regulating instruction of speed-regulating switch 7.At this In embodiment, the duty cycle of 6 regulation motor 2 of control panel carrys out the rotating speed of regulation motor 2.The change of 2 rotating speed of motor can cause pump 4 The period of motion changes, so as to change the discharge pressure of jetting machine 1.In this embodiment, speed-regulating switch 7 has two speed Gear, is respectively high gear and low gear.Certainly, speed-regulating switch 7 can also set more than two speed stage, or Speed-regulating switch 7 is stepless time adjustment.Preferably, jetting machine 1 has multiple-working mode, and high gear or low gear be not It is also different with hydraulic pressure corresponding under operating mode.In this embodiment, the pattern of jetting machine 1 is according to the length of nozzle 11 And change.Specifically such as：When the nozzle 11 that jetting machine 1 connects is short arm formula, the corresponding jetting machine 1 of high gear Hydraulic pressure be 0.6MPa, the hydraulic pressure of the corresponding jetting machine of low gear is 0.4MPa；When the nozzle that jetting machine 1 connects 11 when being long gun-type, and the hydraulic pressure of the corresponding jetting machine 1 of high gear is 2.2MPa, the corresponding jetting machine of low gear 1 hydraulic pressure is 1.2MPa.In other embodiments, high gear and hydraulic pressure corresponding to low gear can also be other specification Value.

With continued reference to Fig. 1, speed-regulating switch 7 is arranged on the top of main part 108, is particularly located at main part 108 and handle 106 Junction.In other embodiments, speed-regulating switch 7 can also be arranged on handle 106, and location point is close to the position of locking key 12 Put.The position arrangement of speed-regulating switch 7, is conducive to user when using jetting machine 1, realizes one-handed performance.Preferably, speed governing Switch 7 switchs for key type.Pressing speed-regulating switch 7 sends Regulate signal with regard to that can trigger control panel 6 to motor 2.

Fig. 7 is that one kind uses 7 specific operation chart of speed-regulating switch.During user starts jetting machine 1, If desired the pressure of jetting machine 1 is adjusted, user only need to stretch thumb along the direction of main part 108, touch speed governing Switch 7 is simultaneously pressed.Other four fingers are stretched into from the opposite side of handle 106 and contact-making switch 5, and palm part just holds handle 106。

In this embodiment, the operative scenario of jetting machine 1 mainly includes household cleaning and outdoor activities.High-pressure wash Machine 1 is as a kind of direct-current cleaning device of hand-held, it is necessary to balance main screw lift, ability to work, work efficiency and battery pack continuation of the journey Relation between ability.The main screw lift of jetting machine 1 is mainly determined by the weight of functional component and the weight of battery pack.It is high The ability to work of pressure cleaning machine 1 refers to the ability for cleaning dirt, is mainly determined by work water pressure.Work water pressure is bigger, at one The unit area impact force that water is reached under constant flow rate will be bigger, and cleaning dirt also can be than more powerful.Root Ju to be cleaned Object is different, and required work water pressure is also different.The work efficiency of jetting machine 1 refers to the spot institute for cleaning same area Scavenging period to be used is needed, is mainly determined by working flow, the more big then work efficiency of working flow is bigger.When battery pack is continued a journey Between refer to battery pack be able to maintain that jetting machine 1 work normally time.Battery pack cruising ability not only with battery pack itself Capacity is related, is also influenced be subject to the operating mode of jetting machine 1.The battery pack of same capacity, when jetting machine 1 works The operating pressure of Shi Suoyong is higher, working flow is bigger, and the cruising time of battery pack is shorter.Made according to jetting machine 1 The requirement of operating mode and handhold portable, main screw lift scope of the present embodiment to jetting machine 1, work water pressure model Enclose, operating flow range and battery bag parameter are most preferably matched somebody with somebody.

In the present embodiment, in order to meet the requirement of hand-held and portability, the main screw lift of jetting machine 1 is less than Equal to 3 kilograms, in alternative embodiments, main screw lift be less than 2.8 kilograms, 2.5 kilograms, 2 kilograms or 1.8 kilograms or 1.7 kilograms or 1.5 kilograms.In one embodiment, the weight of functional component is less than or equal to 1000 grams, and 9 weight of battery pack is less than Equal to 800 grams；In another optional embodiment, the weight of functional component is less than or equal to 600 grams, and the weight of battery pack 9 is less than Equal to 400 grams.In one embodiment, the weight of the miscellaneous part in addition to functional component and battery pack 9 is less than or equal to 500 Gram, more preferably, the weight of miscellaneous part is less than 400 grams or 300 grams.Lighter weight enable jetting machine 1 by it is long when Between hold carry out cleaning.

In the present embodiment, battery pack 9 is using rated voltage between 18-42V, and rated current is between 7A-10A, battery Lithium battery pack of the capacity between 1.5-3Ah, to provide enough work capacities and lightweight.In other optional embodiments In, the rated voltage of battery pack may be alternatively located at 28V between 60V.In one embodiment, battery pack 9 is can removably to fill Electric battery pack.The battery pack can at least be adapted to and be connected on two different kinds of DC tools, realize different direct current works Has CB common battery bag, to reduce the battery pack type and quantity of user's needs.

The operative scenario that jetting machine 1 is applicable in has very much, including cleaning balcony, aisle, outdoor desk-chair, barbecue rack, Automobile, bicycle, garage, pet, garden instrument, window, swimming pool, perron are watered flowers.Different operative scenarios pair Work water pressure and working flow have different requirements.As it is known by the man skilled in the art, work water pressure is higher to motor and pump Power requirement it is bigger, and the power of motor and pump improves can increase main screw lift, and the power of motor and pump, which improves, can also drop The cruising time of low battery pack.In this embodiment, the spot intensity cleaned according to needed for operative scenario, jetting machine 1 Highest work water pressure scope is 1MPa -2.5MPa.The range hydraulic pressure makes jetting machine 1 have the above-mentioned operative scenario dirt of cleaning The ability of stain, and powerful motor and pump is not required, significantly reduce the weight of motor and pump and maintain the continuous of battery pack Boat ability.In the case where cleaning ability is constant, the operating flow range of jetting machine 1 is 1L/MIN -3.5L/MIN.In the work In range of flow, user holds the movement of jetting machine 1 when being cleaned, and since current are too fast water will not be caused to waste.

In this embodiment, the main screw lift scope of jetting machine 1 is 1.4-1.8 kilograms, specific such as 1.4 kilograms, 1.5 kilograms, 1.6 kilograms or 1.8 kilograms.The range of nominal tension of battery pack 9 used in jetting machine 1 is 18V -20V, specified The lithium battery pack that current range is 7A -10A, battery inclusion quantity is 1.8Ah -2.2Ah.Jetting machine 1 is in highest working water When pressure scope is 2.MPa -2.5MPa, working flow is 1.8L/MIN -2.2L/MIN, the time needed for one automobile of cleaning is 12 minutes to 15 minutes.Under the work water pressure and working flow, the cruising time of battery pack 9 used in jetting machine 1 is more than Equal to 15 minutes.Jetting machine 1 can effectively clean an automobile within the cruising time of single battery bag.

Fig. 8 is the dimensional structure diagram of the nozzle 11 of the jetting machine of the present embodiment.In the present embodiment, the nozzle 11 include spray nozzle part and nozzle bar portion.Spray nozzle part is removably connected with nozzle bar portion.Specifically, the spray nozzle part includes spray Mouth 111 and nozzle housing relatively turnable with nozzle 112, the nozzle bar portion include nozzle rod 116, connection-peg 1162 and Locking piece 115.The spray nozzle part is removably connected by nozzle housing 112 with the nozzle rod 116, and passes through locking piece 115 Locking.More specifically, the nozzle housing 112 is connected with nozzle rod 116 by connected structure, and locking piece 115 is used for nozzle housing 112 are locked with the connected structure of nozzle rod 116.The nozzle 111 can relative nozzle shell 112 rotate, thus can switch to Different bleed types is to spray different type liquid stream.

Please also refer to Fig. 9 and Figure 10, in the present embodiment, the nozzle housing 112 is with the nozzle rod 116 nonrotationally to connect Connect, i.e., its connection structure makes its relatively unrotatable.Prevent specifically, the spray nozzle part further includes to be arranged in nozzle housing 112 Turn connector 1121, the nozzle bar portion further includes the interface 1161 being arranged on nozzle rod 116.Anti-rotation connector 1121 is inserted Enter among the interface 1161 of nozzle rod, limit the relative rotation of 1121 opposing showerhead bar 116 of nozzle housing.The present embodiment In, the anti-rotation connector 1121 has the structure of flat, and interface 1161 has matched flat with anti-rotation connector 1121 Square interface, therefore anti-rotation connector 1121 can prevent 112 opposing showerhead bar 116 of nozzle housing from revolving with 1161 flat fit structure Turn, therefore switch different spray nozzles type only to need singlehanded swivel nozzle 111, without another hand fixed nozzle shell 112, operation It is simple and convenient.In other embodiments, connector can also make other Interface Shapes, such as positive square or hexangle type, only Rotating against for its interface energy limits nozzle shell and nozzle rod is wanted, should be covered within the scope of the utility model.By Be that 180 degree is symmetrical in the flat structure of anti-rotation connector 1121, therefore can realize two-way installation, i.e., current mounting structure Rotate 180 degree equally can with successful connection, in other embodiments, anti-rotation connector can also make 90 degree it is symmetrical or other Symmetrical structure, so that anti-rotation connector and interface can coordinate from multiple directions.

Please also refer to Figure 11, the nozzle housing 112 further includes general connector 1122, and the interface 1161 also has With the matched general interface (not shown) of general connector 1122.Nozzle rod 116 is adapted to not by the general interface The nozzle housing of same type, so as to install different types of nozzle, coordinates anti-additionally by flat interface and anti-rotation connector Only nozzle housing opposing showerhead bar rotates.That is, nozzle rod adds a flat on the basis of general interface is retained Interface, can not only the anti-rotational nozzle housing of grafting, it is easy to operate, and can also adapting universal nozzle housing, versatility is good.

Please also refer to Figure 12, the jetting machine described in the present embodiment, which further includes, extends rifle 55, the spray of jetting machine First 11 may be directly connected to the interface (not shown) of jetting machine, can be also connected by the interface 51 with extending rifle 55, The connection-peg 52 for extending rifle 55 is connected with the interface of jetting machine so as to form with the jetting machine for extending rifle.The spray First 11 by the connection-peg 1162 it is selectable be connected with jetting machine or with extend rifle 55 be connected.

Specifically, connection-peg 1162 has identical structure with the connection-peg 52 of extension rod, extend the interface 51 of rifle with The interface of jetting machine has an identical structure, and connection-peg 1162 is selectable with the interface of jetting machine or to be prolonged The interface 51 of spear 55 removably connects, while the interface of jetting machine is selectable with the connection-peg of nozzle 1162 Or the connection-peg 52 of extension rifle 55 is detachably connected.More specifically, connection-peg 1162 and connection-peg 52 have two respectively Protrusion, the interface of jetting machine and the connection-peg 51 for extending rifle have the groove for being used for engaging, and apply external force by connection-peg Described two protrusions are caught in pair by the interface or interface 51 of the 1162 insertion jetting machines, rotation connection-peg 1162 It is simultaneously anti-to apply external force so as to fulfill the connection of connection-peg 1162 and the interface or interface 51 of jetting machine for the groove answered To the rotation connection-peg 1162 or 52 released connection structure of connection-peg.

As shown in Figure 13 to Figure 14, the present embodiment also discloses a kind of water inlet pipe component 14, which is configured to It can be connected with jetting machine 1.I.e. be applied to can be on the jetting machine 1 of Absorb Water for the water inlet pipe component 14.Certainly, should be into Conduit assembly 14 can be applicable on other any water plugs with pumping function.Water inlet pipe component 14 and high-pressure wash Machine 1 is connected with suck up outside water source, and water source flows through pump 4, and is flowed out by pump 4 with certain pressure.The water inlet pipe component 14 includes： Water pipe 141, connect the mouthpiece 153 set, the filter assembly 15 being put into external water source and and high-pressure wash with water pipe 141 Machine 1 connect to connected components 16.

Along a central axes X axis extension, it is equipped with and is connected to the water outlet 1411 of jetting machine 1 and with going out water pipe 141 The water inlet 1412 that the connection of the mouth of a river 1411 is set.In general, the section of water pipe 141 is circle.In the present embodiment, the length of water pipe For 6 meters.

Quick plug-in connector is preferentially selected to connected components 16, with convenient for users to water pipe 141 and jetting machine 1 are carried out Quick grafting.

Mouthpiece 153 includes the access section 1531 in interpolation oral siphon 141 and the mating part being connected with access section 1531 1532.The outside diameter of access section 1531 is arranged to the circle consistent with 141 internal diameter of water pipe.Access section 1531 is inserted into the interior of water pipe 141 Side is simultaneously fastened with water pipe 141.Mating part 1532 is column, and the cross-sectional area of mating part 1532 diametrically is more than access section 1531 Cross-sectional area diametrically, the inner side of mating part 1532 are equipped with continuous internal thread (not shown).In the present embodiment, interface The interface of part 153 is a general-purpose interface 1420.

As shown in Figure 13~14, filter assembly 15 includes the first filtration members 154 and the second filtration members 152.In this implementation In example, the first filtration members 154 can be understood as coarse filtration part, and the second filtration members 152 can be understood as thin filtration members.In other words Say, the first filtration members 154 are mainly used for the larger debris of filtration volume, and the second filtration members 152 are mainly used for filtering tiny miscellaneous Matter, by the setting of the first filtration members 154 and the second filtration members 152, further ensures that the water source tool in suction jetting machine 1 There is higher cleanliness factor.

First filtration members 154 include ring part 1541, the connecting portion 1542 positioned at 1541 lower end of ring part.Connecting portion 1542 Length in the axial direction is longer than ring part 1541.The outside of ring part 1541 is equipped with to be alternatively formed by ring-shaped groove and annular protruding rib External screw thread.In the present embodiment, mouthpiece 153 is integrally formed and is assemblied together again respectively with the first filtration members 154.Specifically , 153 and first filtration members 154 of mouthpiece can be realized by the internal thread of mating part 1532 with the external screw thread of ring part 1541 can Dismantling connection.Connecting portion 1542 includes the convex ribs 1543 of some strips spaced in the axial direction and is arranged on two neighboring The slot 1544 of inside and outside hollow out between convex ribs 1543.External water source can by slot 1544, then through the second filtration members 152 into Enter to water pipe 141.The general-purpose interface 1420 of mouthpiece 153 is selectable to be connected to the first filtration members 154 and a water supply line Interface (not shown).When mouthpiece 153 is connected with the first filtration members 154, slot 1544, general-purpose interface 1420 and water pipe The homogeneously intercommunicated setting of 141 water inlet 1412.In the present embodiment, mouthpiece 153 is connected to the first filtration members 154 and shape Into the host cavity (non-label) for having the second filtration members 152 of receiving.Second filtration members 152 are to be flexibly connected with mouthpiece 151.Specifically , the second filtration members 152 are set independently of the first filtration members, to facilitate dismounting.Second filtration members 152 include filter screen 1521st, the opening 1525 for being used to support the supporting rack 1523 of filter screen 1521 and being connected with water pipe 141.Filter screen 1521 is equipped with Some filter hole (non-label), the hole of each filter hole are less than the groove gap of each slot 1544.

In the present embodiment, water inlet pipe component 14 is carried out including the first filtration members 154 are connected to general-purpose interface 1420 The first operating mode of external water source is absorbed, water supply line interface is connected to general-purpose interface 1420 carries out absorbing external water source Second operating mode and mouthpiece 153 are separated with filter assembly 15 and water supply line interface, and mouthpiece 153 is independently connected 3rd operating mode of external water source.Wherein, the cleaning for the external water source that water inlet pipe component 14 connects in the first operation mode Degree is less than the cleanliness factor for the external water source that water inlet pipe component 14 connects in the second operation mode.

When the external water source that water inlet pipe component 14 connects is pond (cleanliness factor is poor) containing debris not of uniform size, this When, water inlet pipe component 14 can be made to be under the first operating mode.In such a mode, on the one hand, the first filtration members 154 can be passed through Slot 1544 filters external water source for the first time, filters out some bigger debris；On the other hand, due to positioned at host cavity The mesh density of interior filter screen 1521 is relatively small, and external water source carefully can be filtered, and then further prevents one slightly Small impurity is further ensured that into oral siphon 141 into oral siphon by the setting of double filtration part (first, second filtration members) The cleanliness factor at interior water source.

When the external water source that water inlet pipe component 14 connects comes from the higher waters of cleanliness factor (such as tap water), at this time The second filtration members 152 that the water inlet pipe component 14 of offer can be not provided with the first filtration members 154 and be housed in host cavity.User Directly mouthpiece 153 can be connected with water supply line interface (not shown), which can be garden hoses or the fire hose Head (not shown).At this time, water inlet pipe component 14 can be made to be under the second operating mode.In such a mode, when water supply line interface For garden hoses when, connected by the fastening tap of one end of garden hoses and tap water, the other end of garden hoses with into The mouthpiece 153 of conduit assembly 14 connects, so that water source can directly enter the water pipe of water inlet pipe component 14 by garden hoses 141 and reach the intake tunnel of jetting machine 1.Since garden hoses have certain length, the water of water inlet pipe component 14 in itself Pipe 141 also has certain length, is used by both connections, can lift the clean range of jetting machine 1 and move Property.When water supply line interface is tap, an elastic compression set (not shown) can be equipped with mouthpiece 153, the bullet can be passed through Property wedging ring quick grafting is directly carried out with the end of tap go forward side by side so that water source directly can flow into water pipe by tap Enter to jetting machine 1.

In addition, external water source can also be provided by the case similar to water tank or cylinder.In this case, connect Mouthful part 153 is separated with filter assembly 15 and water supply line interface, and mouthpiece 153 can be independently connected external water source.At this time, Water inlet pipe component 14 can be made to be under the 3rd operating mode.In other words, i.e., mouthpiece 153 is independently put into water tank or cylinder Absorb water.Water inlet pipe component 14 provided by the utility model can be applied to different water environments, and convenience and operability are aobvious Write.

Water inlet pipe component 14 further comprises hook member 172, which is removably sheathed on the outer of water pipe 141 In week, it includes the first screens portion 173 and the second screens portion 174 of setting is protruded outward from the first screens portion 173.First screens Portion 173 includes two fixing arms 1731 opposite each other, is used for the connection of two fixing arms 173 of connection arranged on fixing arm top Arm 1732.The free end of two fixing arms 1731 is respectively equipped with bending part, to prevent hook member 172 from departing from case.Into One step, a pair of of fixing arm 1731 and linking arm 1732 enclose together sets the clamping space 175 to form semiclosed shape.Clamping space 175 are included close to the enlarged area 1751 of linking arm 1732 and positioned at 1731 lower end of fixing arm and the diminution region of inside bending 1752.The opposite inner side of two fixing arms 173 and excessive region 1751 to reduce region 1752 transitional region in be respectively provided with There is projection 176.When the external water source of offer is by being held similar to the case of water tank or cylinder, first can be facilitated Screens portion 173 is clamped in water tank either on cylinder or other cases, and water pipe 141 is positioned, and prevents extraneous slight Pull and make it that water pipe 141 deviates from the water surface, so as to cause water inlet pipe component 14 not absorb water normally.

Second screens portion 174 includes connecting arm 1741 from a pair outwardly protruded out of a wherein fixing arm 173.Its In connect arm 1741 extending direction and fixing arm 1731 extending direction it is perpendicular.Equally, the second screens portion 174 is also sealed in half Closed state, can facilitate the second screens portion 174 to be removably connected with water pipe 141.Hook member 172 is preferably using the plastic cement of light color Material is made.Hook member 172 according to user's demand, can be arranged on the optional position of water pipe 141.

During normal use it is to need to be submerged into water source in view of filter assembly 15, but forms filter assembly 15 the first filtration members 154 and the second filtration members 152 preferentially select plastics or elastomeric material to be made, very light weight, so filtering Nozzle assembly 15, which is easy to float, to float on the surface, and can not sink in water source and absorb water, so as to influence to use.Therefore, the present embodiment provides Water inlet pipe component 14 be provided with counterweight 18 so that the gravity of filter assembly 15 is more than its buoyancy, so as to by filter tip group Part 15 is sunk in water source.In the present embodiment, counterweight 18 selects the material for being not easy to get rusty to be made, such as stainless steel.At this In embodiment, counterweight 18 is arranged on the region of mouthpiece 153 and 141 junction of water pipe.The counterweight 18 is located at including circle The hoop portion 181 of 141 periphery of water pipe and the fastener 182 for fastening hoop portion 181.When hydraulic pressure is very big, current are easy to water Pipe 141 struts, so as to cause water pipe 141 and the access section 1531 of mouthpiece 153 to loosen, the unfavorable phenomenon of water source leakage occurs. It is very big even in hydraulic pressure and the hoop portion 181 of counterweight 18 can provide feed pipe 141 and the certain fastening force of access section 1531 In the case of, it will not be loosened there is a phenomenon where water pipe 141 and access section 1531.Certainly in other embodiments, such as Figure 14 institutes Show, counterweight 18 ' may be alternatively located in the host cavity that the first filtration members 154 are formed with mouthpiece 153.Counterweight 18,18 ' can also The mode such as bind, hang by attachment and being connected to respective element.The concrete structure and setting form of counterweight 18,18 ' are a variety of Various, large fierce dog is not stated one by one herein.

As the another embodiment of the utility model, water inlet pipe component 14 can also be not provided with counterweight, and can Ensure that filter assembly 15 is sunk in water source.Specifically, one in the first filtration members 154, the second filtration members 152, mouthpiece 153 It is a or it is multiple be made of metal or alloy material, since these elements have enough gravity in itself, by it After sinking to water source, it will not float and float on the surface.

Since the cleanliness factor at water source in many cases is not high, especially outdoors in use, user can select nearby it is attached Near pond provides water source.There is substantial amounts of mud and impurity calmness in this kind of waters in the bottom at water source.Work as water inlet pipe component 14 when being put into water source, and filter assembly 15 is easy to be drowned into water source bottom.In this way, it is particularly easy to cause the first filtration members 154th, the general-purpose interface 1420 of the second filtration members 152 and mouthpiece 153 blocks, so that influencing the normal of jetting machine 1 makes With, and user needs often the first filtration members 154 of cleaning, the second filtration members 152 and mouthpiece 153.

In view of the above-mentioned problems, the water inlet pipe component 14 further comprises water inlet 1412 and the water outlet for being connected to water pipe 141 Floatation part 171 between mouth 1411.Preferably, floatation part 171 is made of foams plastic material, and the body of the floatation part 171 Product is sufficiently large, and to ensure it with enough buoyancy, i.e., the buoyancy that floatation part 171 produces is more than or equal to counterweight 18,18 ', connects Mouth part 153, the total force of filter assembly 15, so that when conduit assembly 14 is inserted in external water source, 15 energy of filter assembly It is deep into external water source, but does not sink to the bottom.

Floatation part 171 can be set to any shape and the selectable optional position for being installed on water pipe 141.Preferably, hang Float 171 is sphere shape, and floatation part 171 is arranged on the water pipe 141 of water inlet pipe component 14, and user can be according to demand with being intended to Floatation part 171 is slided on water pipe 141, to select suitable hoverheight.Further, inventor has found that floatation part 171 connects Can the position on water pipe 141 affect filter assembly 15 and be deep into water source, does not sink under water.And under normal conditions, Jetting machine 1 needs to carry out washing and cleaning operation to different regions, therefore water inlet pipe component 14 inserts the position in external water source Need to change, and during water inlet pipe component 14 is pulled, filter assembly 15 is easy to emerge, and causes into water For tube assembly 14 during movement, jetting machine 1 can not normally suck water source.Inventor has found water inlet by research In moving process, whether filter assembly 15 emerges the position being located at floatation part 171 in water pipe 141 tube assembly 14 There are association.

Therefore, in the present embodiment, as shown in figure 14, floatation part 171 is included close to the top of water outlet 1412, water pipe Plane where 141 central axes and water inlet 1411 has an intersection point a, straight between intersection point a and the top of floatation part 171 Linear distance H is more than or equal to 25cm.At this time, can both ensure during 14 dragging displacement of water inlet pipe component, filter assembly 15 It will not expose the surface, also ensure that water inlet pipe component 14 during normal use, filter assembly 15 can be located at water source Central depth level position, will not be deeply water-bed.Preferably, the air line distance H between the top of floatation part 171 and intersection point a is equal to 35cm.When the distance may be such that water inlet pipe component 14 is placed in different water sources, it can ensure that filter assembly 15 will not go deep into water Bottom, and during 14 dragging displacement of water inlet pipe component, filter assembly 15 will not expose the surface.The benefit being so designed that exists In for operator when water inlet pipe component 14 is connected different external water sources, user need not adjust floatation part 171 every time Position.Certainly, distance H can also be 26cm, 28cm, 30cm, 3cm, 34cm, 36cm, 38cm, 40cm, 50cm, 60cm, 70cm、80cm、90cm、100cm.The floatation part 171 further includes the painting chromatograph (not shown) coated in periphery.Preferably, tint The color of layer is different from the color at water pipe 141 and water source, with the specific location convenient for users to observation water pipe 141 in water source.

As shown in figure 15, the present embodiment discloses a kind of water plug, the water plug for can Absorb Water Handheld high-voltage Cleaning machine 1, the jetting machine 1 with battery pack 9 with can be electrically connected.Certainly, be alternatively can Absorb Water for the water plug Handheld high-voltage cleaning machine module, which includes jetting machine 1 and being coupled with jetting machine 1 Battery pack 9.In other embodiments, which is not limited to jetting machine 1, it can have pumping function to be any Device.

As seen in figs. 15-17, jetting machine 1 have be arranged on 10 bottom of housing be used for and battery pack 9 be electrically connected Instrument line bank 19.Wherein in the present embodiment, instrument line bank 19 is to be detachably connected with housing 10, certainly in other realities Apply in mode, instrument line bank 19 can also be integrally formed setting with housing 10.Instrument line bank 19 includes being equipped with interface 1911 Pedestal 191 and some housing terminals 192 for being retained in pedestal.

As shown in Figure 15, Figure 17, battery pack 9 include bag bottom 91, with bag bottom 91 be connected backpack cover 92, be housed in wrap bottom 91 and Battery wire in backpack cover 92 arranges (not shown) and with interface 1911 can dock the mating surface 921 of cooperation.In this reality Apply in mode, battery wire row can be configured to be contained in the receiving space formed after bag bottom 91 is assembled with backpack cover 92.Battery connects Line row includes some battery pack terminals (not shown) being electrically connected with housing terminal 192.Mating surface 921 is formed at backpack cover 92 On.

Jetting machine 1 is mating formed with for housing terminal 192 and the electric connection of battery pack terminal with battery pack 9 Dock chamber.The selectable configuration of the docking chamber is on jetting machine 1 or battery pack 9.Jetting machine 1 and battery pack 9 select one Be configured with terminal sealing pad 193, when battery pack 9 and jetting machine 1 it is mating after, the terminal sealing pad 193 can will Above-mentioned docking chamber sealing, to prevent water from being flowed into by docking the opening of chamber inside battery pack 9 or jetting machine 1, and Influence the normal operation of jetting machine 1.

As one of embodiment of the utility model, as seen in figs. 15-17, housing terminal 192 is protruded outward in right Junction 1911.Battery pack 9 includes housing battery pack terminal and is inserted into be electrically connected with battery pack terminal for housing terminal 192 Insertion space 90, which forms above-mentioned docks chamber for what housing terminal 192 and battery pack terminal were electrically connected.Change sentence Talk about, i.e., in this embodiment, housing terminal 192 is the contact pin type terminal protruded outward, and above-mentioned docking chamber is from battery pack 9 Mating surface 921 be recessed inwardly the insertion space 90 to be formed, the insertion space 90 of battery pack 9 is inserted into by housing terminal 192 The interior battery pack terminal with battery pack 9 is electrically connected.Further, when battery pack 9 and jetting machine 1 are mating Afterwards, the housing terminal 192 of normal conditions low splicing type is unlikely to be the shell of interference engagement, i.e. contact pin type with the opening of insertion space Gap is usually there will be between body end 192 and the opening of insertion space 90.At this time, the terminal sealing pad 193 of configuration can be by this A little gaps are sealed up to masking, are flowed into avoid water by these gaps in battery pack 9, and bring circuit in battery pack 9 short Road, the security risk such as cause to leak electricity, get an electric shock.

As one of embodiment of the utility model, battery pack terminal arrangement is to protrude outward in mating surface 921, shell Body 10 includes case terminal and for the insertion of battery pack terminal to dock space with what housing terminal 192 was electrically connected, this is right Connect space and formed and above-mentioned dock chamber for what housing terminal 192 and battery pack terminal were electrically connected.In other words, in this embodiment In, battery pack terminal is the contact pin type terminal (not shown) protruded outward, and above-mentioned docking chamber is the interface from housing 10 1911 the are recessed inwardly docking space to be formed, by battery pack terminal be inserted into the docking space of housing 10 with housing Terminal 192 is electrically connected.Further, after battery pack 9 and jetting machine 1 are mating, it is generally the case that contact pin The battery pack terminal of type is unlikely to be interference engagement with docking the opening in space, i.e., the battery pack terminal of contact pin type is with docking chamber It usually there will be gap between opening.At this time, the terminal sealing pad 193 of configuration can seal up in these gaps to masking, with Avoid water from being flowed into by these gaps in housing, and bring short circuit in housing 1, the security risk such as cause to leak electricity, get an electric shock.

As shown in figure 16, terminal sealing pad 193 is block structure, it can be the soft of elastically deformable made of waterproof material One or more combinations in pad, cloth-one-side sheet.Terminal sealing pad 193 may connect on jetting machine 1, be also connected to electricity On pond bag 9.Preferably, terminal sealing pad 193 is constantly coupled to jetting machine 1.Specifically, terminal sealing pad 193 connects all the time It is connected on the interface 1911 of housing 10.Terminal sealing pad 193 can be by glue bonding or fastener or other are any suitable Mode be connected on interface 1911.Terminal sealing pad 193 is transversal on the direction perpendicular with 9 direction of insertion of battery pack Area is more than or equal to cross-sectional area of the interface 1911 on the direction perpendicular with 9 direction of insertion of battery pack.It is so designed that It is advantageous in that, the composition structure of battery pack 9 can not be changed so that battery pack 9 can be universally used in other a variety of electric tools, and when electricity After pond bag 9 is coupled to jetting machine 1, terminal sealing pad 193 can avoid water from passing through clearance flow between battery pack 9 and housing To battery pack 9 and the splicing position of housing 10.Further, terminal sealing pad 193 is equipped with some perforates (non-label) of perforation, with Corresponded to for housing terminal 192 or battery pack terminal interspersed.Wherein perforate on the direction perpendicular with 9 direction of insertion of battery pack Sectional area be adapted with housing terminal 192 or battery pack terminal in the sectional area that this side up.Specifically, perforate with battery Sectional area on the perpendicular direction of bag direction of insertion be less than or equal to housing terminal or battery pack terminal with battery pack insertion side Sectional area on perpendicular direction, so that in terminal sealing pad 193 and the contact zone of housing terminal or battery pack terminal Domain does not produce gap as far as possible.

As shown in figure 16, backpack cover 92 is additionally provided with upper surface 922 perpendicular with mating surface 921 and opposite with housing 10.It is excellent Choosing, the upper surface 922 of backpack cover 92 is equipped with thermovent 923.

As shown in figure 16, which further comprises setting dissipating for sealed heat-dissipating mouth 923 on the housing 10 Hot mouth gasket 194.When terminal sealing pad 193 and thermovent gasket 194 are all connected to housing 10, thermovent gasket 194 towards direction and terminal sealing pad 193 towards direction it is perpendicular.Thermovent gasket 194 is being located at thermovent 923 just Top and it is housed in the storage tank 195 that 10 bottom of housing is equipped with.Further, the outer surface of thermovent gasket 194 is at least Part exceeds the surface 101 of 10 bottom of housing, and being so designed that is advantageous in that, during battery pack 9 is plugged to 10 housings, Thermovent gasket 194 slightly beyond bottom surface 101 can be extruded and produce elastic deformation, on the one hand, ensure heat radiation sealed pad 194 Thermovent 923 is fully sealed；On the other hand, ensure that battery pack 9 and housing 10 are well on grafting.In addition, thermovent gasket 194 size is not less than the size of thermovent 923, completely to block thermovent 923, is further ensured that waterproof effect.When So, in other embodiments, thermovent gasket 194 can be also set directly in battery pack 9.

Thermovent gasket 194 also can be selected cloth-one-side sheet or using cushion made of soft plastic waterproof material.Heat dissipation The block structure that mouth gasket 194 is integrated, it can be connected by glue bonding or fastener or other any suitable modes It is connected in storage tank 195.Wherein, thermovent 923 is selective setting in battery pack 9, when the upper surface 922 of battery pack 9 During with 923 structure of thermovent, the thermovent gasket 194 added can block thermovent 923, realize the close of battery pack 9 Seal waterproof effect.Since the jetting machine in present embodiment is low current operation, even if the thermovent of battery pack 9 923 will not be influenced the normal use of jetting machine 1 by closure.In this way, scheme provided in this embodiment, can to realize The battery pack of high current equipped with 923 structure of thermovent can be also attached with housing 10, realize the generalization of battery pack 9.

The utility model is by the setting of above-mentioned terminal sealing pad 193 and thermovent gasket 194, by test, even if The current of certain pressure are impacted against jetting machine 1, water is there will not be and flows into battery pack or housing.

Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.

Claims

1. a kind of water inlet pipe component, it is configured to be connected with jetting machine for absorbing external water source, the water inlet Tube assembly includes：

Water pipe, the water inlet set is connected equipped with the water outlet for being connected to the jetting machine and with the water outlet；

It is characterized in that, the water inlet pipe component further includes filter assembly, the filter assembly includes dismountable connection In the first filtration members of the mouthpiece, the mouthpiece has a general-purpose interface, and the general-purpose interface is selectable to be connected to institute The first filtration members and a water supply line interface are stated, the water inlet pipe component includes first filtration members being connected to described general Interface absorb the first operating mode of external water source and the water supply line interface is connected to the general-purpose interface progress Absorb the second operating mode of external water source.

2. water inlet pipe component according to claim 1, it is characterised in that the water inlet pipe component is in first Working mould The cleanliness factor of the external water source connected under formula is less than the external water that the water inlet pipe component connects under second operating mode The cleanliness factor in source.

3. water inlet pipe component according to claim 1, it is characterised in that the water supply line interface is garden hoses or water Tap.

4. water inlet pipe component according to claim 1, it is characterised in that if first filtration members include inside and outside hollow out Dry slot, when first filtration members are connected to the mouthpiece, the slot, the general-purpose interface and the water pipe mutually interconnect It is logical to set.

5. water inlet pipe component according to claim 4, it is characterised in that the filter assembly further comprises the second mistake Part is filtered, the second filtration members configuration is in the host cavity that the mouthpiece and first filtration members are formed, second mistake Filter part is equipped with some filter hole, and the filter hole, the slot, the general-purpose interface and the water pipe are interconnected setting, respectively The hole of filter hole is less than the hole of each slot.

6. water inlet pipe component according to claim 5, it is characterised in that second filtration members are independently of first mistake Filter part to set, and second filtration members include filter screen and are used to support the supporting rack of filter screen.

7. water inlet pipe component according to claim 1, it is characterised in that the water inlet pipe component further includes the mouthpiece It is separated with the filter assembly and the water supply line interface, the mouthpiece independent connection external water source 3rd operating mode.

8. water inlet pipe component according to claim 1, it is characterised in that the water inlet pipe component includes dismountable connection In the hook member of the water pipe, when the external water source is the water source being contained in case, the hook member can be with The case connection, the water pipe is positioned.

9. water inlet pipe component according to claim 8, it is characterised in that the hook member includes and the case phase Connection the first screens portion and with the water pipe clamping the second screens portion, the second screens portion from the first screens portion to Protrude out outside, and the first screens portion includes two fixing arms opposite each other, the free end of described two fixing arms is equipped with extremely A few bending region, to prevent the hook member from departing from the case.

10. water inlet pipe component according to claim 1, it is characterised in that the water inlet pipe component further includes counterweight, institute The water outlet that counterweight is stated away from the water pipe is set.

11. water inlet pipe component according to claim 10, it is characterised in that the counterweight includes hoop portion and for fastening The fastener of the hoop portion, the hoop portion circle are located at the region of the mouthpiece and the water pipe junction.

12. water inlet pipe component according to claim 1, it is characterised in that the water inlet pipe component includes floatation part, described Floatation part is connected between the water inlet of the water pipe and the water outlet of the water pipe.

13. water inlet pipe component according to claim 12, it is characterised in that the floatation part is movably connected to described Water pipe, the water pipe is axially extending along a central axes, and the plane where the central axes and the water inlet forms an intersection point, institute Stating floatation part is included close to the top of the water outlet, and the air line distance between the top and the intersection point is more than or equal to 25cm。

14. water inlet pipe component according to claim 1, it is characterised in that the water inlet pipe component, which further includes, is connected to institute State water outlet to connected components, this can realize connected components and the quick grafting of the jetting machine.

15. a kind of jetting machine, it includes：

Housing；

Water inlet pipe component, the water inlet pipe component include：

16. jetting machine according to claim 15, it is characterised in that the water inlet pipe component is in the described first work The cleanliness factor of the external water source connected under pattern is less than the outside that the water inlet pipe component connects under second operating mode The cleanliness factor at water source.

17. jetting machine according to claim 15, it is characterised in that the water supply line interface for garden hoses or Tap.

18. jetting machine according to claim 15, it is characterised in that the jetting machine is clear for Handheld high-voltage Washing machine, the housing include the handle for gripping and the main part set with the handle angle.