CN207033672U - Jetting machine - Google Patents

Abstract

A kind of jetting machine, housing, the water pump being arranged in housing and motor, the starting switch electrically connected with the motor, valve member and water route controlling switch, valve member are arranged in housing and in the cleaning water route of the jetting machine；Water route controlling switch, it is arranged on the housing and the valve member can be controlled to be turned on or off the cleaning water route under external force, the starting switch is used to control the motor to drive the pump working when the cleaning water route conducting.In the utility model jetting machine, distinguish controlling switch and starting switch independent control by water with circuit in water route, i.e. only after water route controlling switch is opened, operate starting switch and just can perform cleaning operation, avoid jetting machine from surprisingly being sprayed water when external pressure water source works and causes jetting machine to be opened because touching by mistake by mistake, improve the security performance of jetting machine.

Description

Jetting machine

Technical field

High pressure cleaning field is the utility model is related to, more particularly to a kind of jetting machine.

Background technology

Jetting machine be it is a kind of drive plunger pump to produce water under high pressure by power set to rinse the machine of body surface, Dirt can be peeled off and washed away by it, to reach the purpose on cleaning of objects surface.It is clear relative to traditional Manual-cleaning mode, high pressure Washing machine reduces water consumption, has saved the plenty of time, and has preferable cleaning performance.

However, be provided with main switch in conventional high-tension cleaning machine, to control water route and circuit in jetting machine simultaneously Break-make；When not needing in use, main switch is easy to be touched and jetting machine is worked by mistake, there is certain potential safety hazard.Separately Outside, when jetting machine is being operated using the water source for having pressure, such as running water, pressure water source are easy to press at itself Voluntarily pour waterway pipe under power effect and outwards spray, certain danger be present.

Utility model content

Based on this, it is necessary to provide a kind of security performance higher jetting machine.

A kind of jetting machine, including：

Housing；

Water pump, it is arranged in the housing；

Motor, it is arranged in the housing, for providing driving force for the water pump；

Starting switch, electrically connected with the motor；

Valve member, it is arranged in the housing and in the cleaning water route of the jetting machine；And

Water route controlling switch, it is arranged on the housing and the valve member can be controlled to lead on-off under external force The cleaning water route is opened, the starting switch is used to control the motor to drive the plugman when the cleaning water route conducting Make.

In one of the embodiments, the jetting machine includes the water inlet end being connected with external water source, the valve Component is arranged between the water inlet end and the water pump.

In one of the embodiments, the housing includes main part and grip part, and the main part is away from the gripping The one end in portion is provided with nozzle, and the starting switch is arranged on the grip part, and the water route controlling switch is arranged at described Grip part is close to the front of the nozzle.

In one of the embodiments, the valve member includes valve pocket and valve rod, and the valve pocket is arranged at the housing Interior, the valve rod is movably contained in the valve pocket along own axes direction, and in the start of the water route controlling switch Under in allow the cleaning water route connect it is reciprocal between the position that disconnects.

In one of the embodiments, the water route controlling switch includes operating side and the start being connected with the operating side End, the operating side are described to be arranged in the housing as moved end and be connected with the valve rod outside the housing.

In one of the embodiments, the valve pocket includes the inlet segment connected with the water inlet end and is connected to inclination The water exit end that the inlet segment side connects with the water pump, the valve rod include driving section and the sealing set in the axial direction Moved end transmission cooperation is made in portion, the driving section with described, and the sealing is movably disposed in the inlet segment and the water outlet The junction of section.

In one of the embodiments, glissile segment, the glissile segment and the inlet segment are offered in the valve pocket along institute State valve rod axis direction to connect and run through the relative both ends of the valve pocket, the water exit end direction inclination at an acute angle is communicated in described Between glissile segment and the inlet segment；The driving section is contained in the glissile segment, and the sealing is movably contained in In the inlet segment, and the maximum outside diameter of the sealing is more than the aperture of the glissile segment.

In one of the embodiments, one end that the inlet segment is connected with the water exit end includes wide mouth end and slot End, the slot end are connected between the wide mouth end and the glissile segment, and the sealing is movably contained in described narrow In mouth end.

In one of the embodiments, the driving section includes driving end and the valve end set in the axial direction, described Driving end separably abuts with described as moved end, and it is described make moved end include from the driving end to it is described operation extreme direction to Under inclined start face, the valve end is connected between the driving end and the sealing, and the external diameter of the valve end Aperture less than the glissile segment and the aperture less than the slot end.

In one of the embodiments, the valve member includes sleeve and elastic component, and the sleeve is sheathed on the biography The one end of moved end away from the valve end, formed with support level, institute on inwall of the valve pocket away from described inlet segment one end Elastic component is stated to be sheathed on outside the driving end and being connected between the sleeve and the support level.

In the utility model jetting machine, controlling switch and starting switch are independently controlled by water respectively with circuit in water route System, i.e., for water route part, only after water route controlling switch is opened, cleaning water route could turn in jetting machine, avoid Jetting machine is when external pressure water source works because under the effect of external water source pressure itself, water route is switched on and occurred unexpected Water spray；For circuit part, only when water route controlling switch is opened so that in the case of the conducting of cleaning water route, open and start Switch, pump working is controlled, just can perform cleaning operation, avoid causing jetting machine surprisingly to be sprayed water when being opened by mistake because touching by mistake, Improve the security performance of jetting machine.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model jetting machine；

Fig. 2 is the use state figure of the conducting state of valve member in jetting machine shown in Fig. 1；

Fig. 3 is the use state figure of the off-state of valve member in jetting machine shown in Fig. 1.

Embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model Open the understanding more thorough and comprehensive of content.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include The arbitrary and all combination of one or more related Listed Items.

Fig. 1 is refer to, in the utility model preferred embodiment, jetting machine 100 includes housing 10, water route controlling switch 20th, valve member 30, water pump (not shown), motor (not shown) and starting switch 50.Valve member 30, water pump and motor are equal It is arranged in housing 10, and valve member 30 is located in the cleaning water route of jetting machine 100, water route controlling switch 20 is arranged at On housing 10, and it can connect or disconnect cleaning water route, starting switch 50 and motor electricity by control valve component 30 under external force Connection, motor electrically connect with water pump, and starting switch 50 is used for the controlled motor driving pump working when cleaning water route conducting.

That is, controlling switch 20 and starting switch 50 are only by water respectively with circuit in water route in jetting machine 100 Vertical control, i.e., for water route part, only after water route controlling switch 20 is opened, cleaning water route ability in jetting machine 100 Conducting, avoid jetting machine 100 when external pressure water source works because under the effect of external water source pressure itself, water route is led Lead to and unexpected water spray occurs；For circuit part, only when water route controlling switch 20 is opened so that the feelings of cleaning water route conducting Under condition, starting switch 50 is opened, controls pump working, cleaning operation is just can perform, avoids causing jetting machine quilt because touching by mistake Surprisingly sprayed water when opening by mistake, improve the security performance of jetting machine 100.

Specifically, housing 10 includes main part 11 and grip part 15.Main part 11 is used to install and accommodate jetting machine Part electronic component in 100, the one end of main part 11 away from grip part are provided with nozzle 13.Starting switch 50 is arranged at gripping In portion 15, water route controlling switch 20 is arranged at grip part 15 close to the front of nozzle 13, in order to operate.

Fig. 2 is refer to, jetting machine 100 includes the water inlet end 70 being connected by water pipe with external water source, valve member 30 are arranged between water inlet end 70 and water pump.I.e. valve member 30 is used to turn on and disconnect the water between water inlet end 70 and water pump Road, so when jetting machine 100 is being stopped, remaining water will be flow into water under self gravitation effect in water pump The trend at end 70, and because the water route between water inlet end 70 and water pump is disconnected by valve member 30 so that it can not be flowed back in water pump And continue to retain in the part that water pump or valve member 70 connect with water pump, such jetting machine 100 when being again started up, It can directly pump out and retain in therein or the water progress cleaning between valve member 30, shorten the water pump self-suction time (conventional high-tension cleaning machine when being stopped, because being not provided with water route controlling switch, the water in water pump will be under self gravitation effect Flow back and be expelled directly out flowing to end through water inlet end so that water pump is evacuated, and when jetting machine 100 is again started up, water pump needs Emptying inner air could carry out pump water conservancy project work again, and the stand-by period is longer).

Water route controlling switch 20 includes operating side 210 and what is be connected with operating side 210 make moved end 212, and valve member 30 wraps Include valve rod 31 and valve pocket 33.Valve pocket 33 is arranged in housing 10, and the inlet segment 330 including being connected with water inlet end 70 and the company of inclination It is connected to the water exit end 332 that the side of inlet segment 330 connects with water pump.Valve rod 31 is movably contained in valve pocket along own axes direction In 33, and it is reciprocal between position of the cleaning water route connection disconnection is allowed under the start of water route controlling switch 20.Operating side 210 outside housing 10, so that user is operated.Make moved end 212 to be arranged in housing 10 and be connected with valve rod 31, to work as Driving stem 31 turns on cleaning water route when operating side 210 is operated, and valve rod 31 is disconnected cleaning when operating side 210 resets Water route.In this specific embodiment, water route controlling switch 20 be arranged on housing 10 by compressing switch, user, which passes through, presses behaviour Make the cooperation with valve member 30, realize the break-make in cleaning water route.It is to be appreciated that in some other embodiment, water route control System switch 20 can be the toggle switch being arranged on housing 10, be not limited thereto.

Fig. 3 is refer to, specifically, valve rod 31 includes driving section 310 and the sealing 312 set in the axial direction, transmission Portion 310 is disposed in proximity to make one end of moved end 212, coordinates with making the transmission of moved end 212, it is remote that sealing 312 is arranged at driving section 310 From making one end of moved end 212, and it is movably disposed in the communicating position of inlet segment 330 and water exit end 332.When water route controlling switch 20 when being pressed, and makees the start driving section 310 of moved end 212, makes valve rod 31 overall in the axial direction to away from water route controlling switch 20 Direction is moved, and sealing 312 is at least partly removed outside the communicating position of inlet segment 330 and water exit end 332, it is allowed to which current pass through； When water route controlling switch 20 resets, valve rod 31 is overall to be resetted to close to the direction of water route controlling switch 20 in the axial direction, sealing The sealing blocking of portion 312 forbids current to pass through in the communicating position of inlet segment 330 and water exit end 332.

Glissile segment 334 is offered in valve pocket 33, glissile segment 334 is set along the axis direction of valve rod 31, and its one end is controlled with water route The connection of system switch 20, the other end connect with inlet segment 330.Preferably, glissile segment 334 and inlet segment 330 are along the axis side of valve rod 31 Tilt to connection in straight chamber and through the relative both ends of valve pocket 33,332 direction at an acute angle of water exit end and be communicated in glissile segment 334 with entering Between water section 330, i.e., glissile segment 334, inlet segment 330 and water exit end 332 are substantially in Y of the opening towards water route controlling switch 20 Font.In this specific embodiment, driving section 310 is contained in the glissile segment 334, and sealing 312 is movably contained in In inlet segment 330, and the maximum outside diameter of sealing 312 is more than the aperture of glissile segment 334, to be located at open position when valve rod 31 When, sealing 312 and can not be departed from and slipped into glissile segment 334 with the sealed set of inlet segment 330 by inlet segment 330.

In one embodiment, inlet segment 330 includes wide mouth end 3303 and slot end 3305.Wherein, slot end 3305 is connected to Between wide mouth end 3303 and glissile segment 334, and the aperture at slot end 3305 is less than the aperture of wide mouth end 3303 so that inlet segment 330 tapers become narrow gradually in hole radially adjacent to the direction of glissile segment 334, increase water is by the water pressure in inflow glissile segment 334.Together When, sealing 312 is movably contained in slot end 3305, is realized and is turned on or off under the driving of water route controlling switch 20 Connection between inlet segment 330 and water exit end 332.

Preferably, driving section 310 includes driving end 3101 and the valve end 3103 set in the axial direction.Wherein, it is driven End 3101 separably abuts with making moved end 212, and make moved end 212 include to from driving end 3101 to the direction of operating side 210 to Under inclined start face 2301.In this specific embodiment, the moving direction of the moving direction and valve rod 31 of driving end 3101 hangs down Directly.

Valve end 3103 is connected between driving end 3101 and sealing 312, and the external diameter of valve end 3103 is less than slip The aperture of section 334 and the aperture for being less than slot end 3305.When valve member 30 turn on cleaning water route when, the axis of sealing 312 to Outside lower removal slot end 3305, the axis of valve end 3103 is moved downwardly into slot end 3305, and water can be through valve end 3103 and slot End 3305 and the gap between valve end 3103 and glissile segment 334 are through entering in water exit end 332.

Further, in order to further strengthen the sealing effectiveness of sealing 312, valve member 30 includes setting sealing First sealing ring 35 of 312 peripheries.

Fig. 2 is refer to, yet further, valve member 30 includes elastic component 37, and elastic component 37 is sheathed on the biography of valve rod 31 Outside moved end 3101, restoring force is provided to be reset to open position by conduction position for valve rod 31.Preferably, valve member 30 wraps Sleeve 39 is included, sleeve 39 is sheathed on the one end of driving end 3101 away from valve end 3103, and glissile segment 334 is away from inlet segment 330 1 Formed with support level 3341 on the inwall at end, elastic component 37 is that set is adjusted outer in driving end 3101 and is connected to sleeve 39 with supporting Spring between step 3341.

Further, valve member 30 includes second seal 40, and second seal 40 is arranged at driving end 3101 In the periphery of elastic component 37 Yu the part of valve end 3103, to seal the gap between driving end 3101 and glissile segment 334, water is prevented It is back to inside housing 10, to ensure jetting machine 100.

Continuing with reference to Fig. 2, in operation, pressing operation end 210, make moved end 212 and moved to close to the direction of driving end 3101 Dynamic, start face 2301 compresses driving end 3101, and driving stem 31 is moved down in the axial direction, and elastic component 37 is compressed；Now, Sealing 312 is removed from slot end 3305 to the direction of wide mouth end 3303, and valve end 3103 is moved into slot end 3305, due to valve The external diameter at end 3103 is less than the aperture at slot end 3305, so that gap setting between valve end 3103 and slot end 3305, Now cleaning water route is connected, and subsequent started by press switch 50 starts water pump, makes the water in water tank can be by the slot of inlet segment 330 The part that end 3305 is communicated in through glissile segment 334 between inlet segment 330 and water exit end 332 flows into water exit end 332.

Fig. 3 is refer to, after the completion of cleaning, unclamps starting switch 50, the electrical connection of water pump disconnects；Water route control is pressed again System switch 20, makees moved end 212 and is resetted with operating side 210, and valve rod 31 resets under the effect of elastic component 37, and the sealing of sealing 312 is received It is dissolved in slot end 3305, to disconnect the connection between inlet segment 330 and water exit end 332.

In the utility model jetting machine 100, controlling switch 20 and starting switch 50 by water are distinguished in water route with circuit Independent control, i.e., only after water route controlling switch 20 is opened, operation starting switch 50 just can perform cleaning operation, avoid high pressure Cleaning machine 100 is surprisingly sprayed water when external pressure water source works and causes jetting machine 100 to be opened because touching by mistake by mistake, is improved high Press the security performance of cleaning machine 100.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.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.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. A kind of 1. jetting machine, it is characterised in that including：

   Housing；

   Water pump, it is arranged in the housing；

   Motor, it is arranged in the housing, for providing driving force for the water pump；

   Starting switch, electrically connected with the motor；

   Valve member, it is arranged in the housing and in the cleaning water route of the jetting machine；And

   Water route controlling switch, it is arranged on the housing and the valve member can be controlled to be turned on or off institute under external force Cleaning water route is stated, the starting switch is used to control the motor to drive the pump working when the cleaning water route conducting.
2. 2. jetting machine as claimed in claim 1, it is characterised in that：The jetting machine includes being connected with external water source Water inlet end, the valve member is arranged between the water inlet end and the water pump.
3. 3. jetting machine as claimed in claim 1, it is characterised in that：The housing includes main part and grip part, described The one end of main part away from the grip part is provided with nozzle, and the starting switch is arranged on the grip part, the water route Controlling switch is arranged at the grip part close to the front of the nozzle.
4. 4. jetting machine as claimed in claim 2, it is characterised in that：The valve member includes valve pocket and valve rod, described Valve pocket is arranged in the housing, and the valve rod is movably contained in the valve pocket along own axes direction, and described It is reciprocal between the position of disconnection in allowing the cleaning water route to connect under the start of water route controlling switch.
5. 5. jetting machine as claimed in claim 4, it is characterised in that：The water route controlling switch include operating side and with institute The moved end of making of operating side connection is stated, the operating side is described to be arranged at as moved end in the housing simultaneously outside the housing It is connected with the valve rod.
6. 6. jetting machine as claimed in claim 5, it is characterised in that：The valve pocket includes entering with what the water inlet end connected Water section and inclination are connected to the water exit end that the inlet segment side connects with the water pump, and the valve rod includes setting in the axial direction Moved end transmission cooperation is made in the driving section put and sealing, the driving section with described, and the sealing is movably disposed in described The communicating position of inlet segment and the water exit end.
7. 7. jetting machine as claimed in claim 6, it is characterised in that：Glissile segment, the slip are offered in the valve pocket The both ends that section connects with the inlet segment along the valve rod axis direction and to run through the valve pocket relative, the water exit end are at an acute angle Direction tilts and is communicated between the glissile segment and the inlet segment；The driving section is contained in the glissile segment, described close Envelope portion is movably contained in the inlet segment, and the maximum outside diameter of the sealing is more than the aperture of the glissile segment.
8. 8. jetting machine as claimed in claim 7, it is characterised in that：One end that the inlet segment is connected with the water exit end Including wide mouth end and slot end, the slot end is connected between the wide mouth end and the glissile segment, and the sealing is removable It is contained in dynamicly in the slot end.
9. 9. jetting machine as claimed in claim 8, it is characterised in that：The driving section includes the biography set in the axial direction Moved end and valve end, the driving end separably abut with described as moved end, and the moved end of making is included by the driving end The start face tilted down to the operation extreme direction, the valve end are connected between the driving end and the sealing, And the external diameter of the valve end is less than the aperture of the glissile segment and less than the aperture at the slot end.
10. 10. jetting machine as claimed in claim 9, it is characterised in that：The valve member includes sleeve and elastic component, institute State sleeve and be sheathed on the one end of the driving end away from the valve end, on inwall of the valve pocket away from described inlet segment one end Formed with support level, the elastic component for be sheathed on the driving end it is outer and be connected to the sleeve and the support level it Between.