CN107486426A - Hand-held pressure washer - Google Patents
Hand-held pressure washer Download PDFInfo
- Publication number
- CN107486426A CN107486426A CN201710443841.3A CN201710443841A CN107486426A CN 107486426 A CN107486426 A CN 107486426A CN 201710443841 A CN201710443841 A CN 201710443841A CN 107486426 A CN107486426 A CN 107486426A
- Authority
- CN
- China
- Prior art keywords
- hand
- pressure washer
- held pressure
- external
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1052—Actuation means
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to a kind of hand-held pressure washer, including：Housing, the housing include ejection section and the Handheld Division set with the ejection section angle；Driving part, it is arranged in housing, has and be used for the pump for outwards conveying current and the motor for driving pump work；Control unit, for controlling the motor to be operated；Power interface, it is arranged at the housing, the power interface includes the external power interface of the battery packet interface and connection external drive power supply for external connection battery bag, the driving part connects driving power by the power interface, driving power is provided electric energy by the power interface for the motor.Hand-held pressure washer is moved above by the external drive Power supply belt to be operated, in the case that so staff does not possess family expenses 220V alternating currents, it can be operated by external drive power supply hand-held pressure washer, also the hand-held pressure washer is assembled battery can be with work, and then improves portability.
Description
Technical field
The present invention relates to cleaning applications, more particularly to a kind of hand-held pressure washer.
Background technology
The appearance of pressure washer brings great convenience for the life of people, its can be used to clean as automobile, glass door and window,
Garden road etc., not only efficiently but also safe ready.
In order that pressure washer is easy to carry, there is portable pressure washer in the market, and the portable pressure is clear
Washing machine is to be wholely set motor, the pump housing and jet, is easy to staff to carry.Portable pressure washer is working at present
When need the domestic power supplies such as external AC, if such staff needs above-mentioned portable pressure washer to be operated outside
When, because portable pressure washer can not external domestic power supply, the work to staff causes certain puzzlement；The opposing party
Face, to solve this puzzlement of staff, the portable pressure washer is equipped with battery, but due to general portable pressure
Cleaning machine power consumption is larger, and the electric charge that this just needs battery to be deposited is larger, so just causes battery to give work people because weight is larger
Member brings many inconvenience.
The content of the invention
Based on this, it is necessary to for above-mentioned because portable pressure washer assembling battery is operated, to staff's
Carry and work the technical problem made troubles, there is provided a kind of portable pressure washer that need not be assembled battery and be operated.
A kind of hand-held pressure washer, including：
Housing, the housing include ejection section and the Handheld Division set with the ejection section angle；
Driving part, it is arranged in housing, has and be used for the pump for outwards conveying current and the motor for driving pump work；
Control unit, for controlling the motor to be operated；
Power interface, is arranged at the housing, the power interface include for external connection battery bag battery packet interface and
The external power interface of external drive power supply is connected, the driving part connects driving power by the power interface, makes drive
Dynamic power supply provides electric energy by the power interface for the motor.
Above-mentioned hand-held pressure washer connects external drive power supply by external power interface, passes through external drive electricity
Source (such as vehicle power) driving hand-held pressure washer is operated, and such staff does not possess family expenses 220V alternating currents
In the case of, it can be operated by external drive power supply hand-held pressure washer, also make the hand-held pressure washer
Battery need not be assembled can be with work, and then improves the portability of the hand-held pressure washer.
In one of the embodiments, the external power interface is used for external 0~60v external drives power supply.
In one of the embodiments, the external drive power supply can be vehicle power.
In one of the embodiments, the rated voltage of the battery bag and the rated voltage of the external drive power supply are equal
Configuration is in the range of ± the 10V of the rated voltage of the motor.
In one of the embodiments, when the battery bag is attached to the battery packet interface, the battery bag at least portion
Divide masking the external power interface.
In one of the embodiments, the battery bag be arranged on installing space occupied during the battery packet interface with
Overlapping region is not present in the installing space that the external drive power supply installs occupied by the external power interface.
In one of the embodiments, the hand-held pressure washer includes identification module, when the battery bag and/or
When the external drive power supply is connected to power interface, the identification module is used to identify the battery bag and/or the outside
Driving power, the hand-held pressure washer is according to the exercisable control external electricity of the recognition result of the identification module
Whether source interface or the battery packet interface can be electrically connected with the motor.
In one of the embodiments, the hand-held pressure washer also includes control module, and the control module is used
The external power supply is controlled to connect in the corresponding signal that the reception identification module is sent according to recognition result, and according to the signal
Whether mouth or the battery packet interface can be electrically connected with the motor.
In one of the embodiments, when the battery bag is connected to the battery packet interface, and external drive electricity
When source is connected to the external power interface, the exercisable control external drive power supply of the hand-held pressure washer with
The motor is electrically connected, and controls the battery bag to be disconnected with the motor.
In one of the embodiments, the battery bag and the external drive power supply select one with the motor produce electricity
Property connection.
In one of the embodiments, the battery packet interface is configured to different shapes from the external power interface.
In one of the embodiments, the power interface is arranged at the bottom of the Handheld Division.
In one of the embodiments, the driving part is arranged in the ejection section of the housing.
In one of the embodiments, the control unit includes controlling switch, is arranged at the Handheld Division of the housing
Side, for controlling the motor to work.
In one of the embodiments, the hand-held pressure washer also includes feed tube, the pump include with it is described
The inlet of feed tube connection.
In one of the embodiments, the pump is plunger pump, gear pump or membrane pump.
Brief description of the drawings
Fig. 1 is the structural representation of hand-held pressure washer of the present invention；
Fig. 2 is the floor map of the power interface of the hand-held pressure washer of the first preferred embodiment of the invention.
Fig. 3 is that the power interface of the second preferred embodiment of the invention realizes that the plane of switching is illustrated by switch unit
Figure.
Fig. 4 is the distribution schematic diagram of the power interface of the 3rd preferred embodiment of the invention.
Fig. 5 is that the battery bag of the 3rd preferred embodiment of the invention is connected to the schematic diagram after battery packet interface.
Fig. 6 is that the module of the 3rd preferred embodiment of the invention identifies schematic diagram.
Wherein：100. the housing of hand-held pressure washer 110.
120. the control unit of driving part 130.
140. the ejection section of power interface 111.
112. the external power interface of Handheld Division 141.
The switch unit of 142. battery packet interface 143.
The control module of 150. identification module 160.
200. battery bag
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in figure 1, present embodiment discloses a kind of hand-held pressure washer 100, the hand-held pressure washer 100
Water inlet can be attached with water source by water pipe, by hand-held pressure washer 100, outwards injection has necessarily current
The current of pressure, and there is the water of certain pressure intensity to be ejected into this and reached the effect of cleaning on article surface.
Above-mentioned hand-held pressure washer 100 includes housing 110, driving part 120, control unit 130 and power interface
140, the housing 110 includes ejection section 111 and Handheld Division 112, and Handheld Division 112 is the hand for gripping in the present embodiment
Handle, it is generally shaped like small of the stock hand, and size is 10 cms, is adapted to be hold by one hand.Certain Handheld Division 112 can also be D words
Shape handle.And whole hand-held pressure washer 100 is centrally located at the position of Handheld Division 112, when user's one hand is held
During Handheld Division 112, you can grasp whole hand-held pressure washer 100.Above-mentioned driving part 120, control unit 130 are arranged on
In above-mentioned housing 110, driving part 120 includes motor, the transmission mechanism for connecting motor and the pump driven by transmission mechanism.For
The requirement of hand-portable, pressure washer 100 itself does not have the water tank for being used for storing water source, but is connected to by water pipe
External water source, external water source can be that pond, the fire hose are first-class.
Above-mentioned motor, connect motor transmission mechanism and by transmission mechanism drive pump be located in housing 110, said pump can
Think a plunger pump, gear pump or membrane pump etc..The pump generally comprises water inlet and delivery port, and one end of water inlet generally passes through
Water inlet pipe and water source are (such as：The delivery port of bucket or running water) connect, the delivery port of other end pump then connects above-mentioned housing 110
Delivery port, for outside injection water.Shower nozzle, the in general shower nozzle and housing are typically also associated with the delivery port of housing 110
110 delivery port is removably connected, and the delivery port of housing 110 can be adjusted by the form of external different shower nozzle annex
Water sprays.Such as connecting sprinkler on the delivery port of housing 110, so can be in order to having a bath.And can be in the appropriate of housing 110
Position be provided with hitch.When needing, shower nozzle is suspended on hitch, then extended to hitch is adjustable
Eminence, had a bath with further facilitating.Hitch can be common annular ring or snap fit etc..In other embodiments, also
The shower nozzle of massage can be installed on housing 110, such shower nozzle water outlet is more soft slow, is adapted to press operator's progress water-bath
Rub.It can in addition contain be sprayed in the external wedge angle cone of the delivery port of housing 110, water from the head that wedge angle is bored, so make the speed of water outlet
Faster, pressure is also stronger for degree.It is, of course, also possible to housing 110 outer spreading it is linear go out water bar, can from the water for going out water bar ejection
To form water curtain, or the external shower nozzle for forming special shape, such as flower-shape, peach-shaped, heart etc..The annex of shower nozzle is not limited to
It is above-mentioned to enumerate.
Control unit 130 is operated for controlled motor, specifically, passes through electric wire between control unit 130 and motor
Connection.Control unit 130 may include a controlling switch, be arranged on the side of the Handheld Division 112 of housing 110, and user is holding
While Handheld Division 112, the motor for controlling driving part by controlling switch is operated, and operator will change the operating of motor
During state, operator's operation-control switch, so that circuit turn-on, control unit can be changed the operating of motor by controlling switch
State.Here the operating condition of change motor can be turn for changing the operational factor of motor, such as the power of motor, motor
To etc..Above-mentioned controlling switch controlled motor can carry out high tick-over by the way of multistage is adjusted, such as controlling switch can
Think toggle, toggle has high, normal, basic multiple different gears, and operator carries out corresponding gear selection according to demand, certainly,
Controlling switch can also be the form of button, press down and represent to open.Can be the form of knob, operator's turn knobs make
It starts.Controlling switch can also be stepless regulative mode, such as controlling switch is knob, and knob can circumferentially or half
Round position is arbitrarily adjusted.Controlling switch can also be linkage safety switch to improve processing safety.
Pressure washer 100 provided by the invention is in light weight, small volume, can be achieved to carry with, cleans all kinds of articles.
In the present embodiment, the main screw lift of pressure washer 100 is less than or equal to 3 kilograms, in alternative embodiments,
Main screw lift is less than 2.8 kilograms, 2.5 kilograms, 2 kilograms or 1.8 kilograms or 1.7 kilograms or 1.5 kilograms.Lighter weight makes
Obtaining pressure washer 100 can be by the hand-held progress cleaning of long-time.
In order to improve portability, in the present embodiment, the whole length of pressure washer 100 is less than 500 millimeters, preferably
, 400 millimeters or 350 millimeters of whole length.When using the shower nozzle of different length, the whole length meeting of pressure washer 100
It is varied from, when such as using long gun sprayer, the whole length of pressure washer 100 can reach 1000 millimeters.Preferably, pressure is clear
When washing machine 100 is not added with any shower nozzle, the length of the body of pressure washer 100 is less than 300 or 250 millimeters.Pressure washer 100
Complete machine highly be less than 250 millimeters or 200 millimeters, complete machine width (not including battery bag and external drive power supply) be less than 150 or
100 millimeters.
Further, transmission mechanism includes slowing-down structure, such as planetary gears.In pump and its supporting rotation-past
In the case that the input speed scope of multiple transformational structure is certain, compared to directly using output speed in the range of the input speed
Low speed electric motor, the entirety of motor and transmission mechanism can be significantly reduced using the reasonable cooperation of slowing-down structure and pot motor
Weight and volume.In the present embodiment, the no-load speed of motor be more than or equal to 10000rpm or 12000rpm or 15000rpm or
20000rpm, the unloaded output speed of the slowing-down structure of transmission mechanism be less than or equal to 3000rpm or 2500rpm or 2200rpm or
2000rpm.The speed reducing ratio of the slowing-down structure of transmission mechanism is 12:1 to 3:Between 1, such as from about 10:1、8:1、7:1、6:1、5:1、4:
1 etc..Compare and directly use Low speed electric motor, the volume and weight of the motor of the present embodiment can be reduced to less than half, enter
One step improves the portability of pressure washer 100.
The hand-held pressure washer 100 includes power interface 140.Power interface 140 is generally located on the hand of housing 110
The one end in portion 112 is held, that is, is arranged on one end relative with connecting portion 111 of Handheld Division 112, so when power interface 140 is external
During driving power, for connecting the electric wire of driving power without interference with operation of the operator to hand-held pressure washer 100.This
In power interface 140 can include for external connection battery bag 200 battery packet interface 142 and connection external drive power supply (not
Diagram) external power interface 141.Wherein, external power interface 141 is used for external 0~60V driving power, it is preferred that outer
Connect the external drive power supply that power interface 141 is used for external 0~18V.When the external external drive power supply of external power interface 141
When (such as vehicle power), external drive power supply can make by external power interface 141 to setting the motor of housing 110 to power
Electric-motor driven pumps are operated, and then are operated hand-held pressure washer 100；On the other hand, when the interface of battery bag 200
During 142 external connection battery bag 200, battery bag 200 can be supplied by the interface 142 of battery bag 200 to the motor being arranged in housing 110
Electricity, Electric-motor driven pumps are operated, and then are operated hand-held pressure washer 100.
Because hand-held pressure washer 100 provided by the invention comprises at least 2 power interfaces.Therefore, in order to avoid
When hand-held pressure washer 100 is in normal work, external drive power supply and battery bag 200 are powered to motor simultaneously,
And then hand-held pressure washer 100 is damaged.Therefore, battery bag 200 and external drive power supply need to select one and motor
It is electrically connected with.In other words, i.e., battery bag 200 can only have one to be electrically connected with motor with external drive power supply.
As shown in Fig. 2 as the first preferred embodiment of the present invention, when battery bag 200 is attached to battery packet interface 142,
Battery bag 200 at least partly covers external power interface 141.Specifically, external power interface 141 here can be arranged on tightly
The side of the adjacent interface 142 of battery bag 200, after battery bag 200 interface, 142 external connection battery bag 200, shared by battery bag 200
Space at least partly covering external power interface 141, so just accesses external drive power supply to external power interface 141 and causes
Interference, makes external power interface 141 can not connect external drive power supply；Similarly, when 141 external external drive of external power interface
After power supply, because the space shared by external drive power supply at least partly covers the space of the interface 142 of battery bag 200, so just make
Access into external power interface 141 to the interface 142 of battery bag 200 forms interference, makes the interface 142 of battery bag 200 can not be with
Battery bag 200 is docked, and is so just avoided battery bag 200 and external drive power supply while is accessed on power interface, and then
Hand-held pressure washer 100 is damaged.
Certainly, as shown in figure 3, second preferred embodiment of the invention can be herein external power interface 141 and battery
Wrap and a switch unit is set between 200 interfaces 142, the switch unit can control above-mentioned external power interface 141 and battery bag 200
One of them in interface 142 is powered to motor.Specifically, the switch unit can be that two-way switching switchs, and work as operation
When person needs external drive power supply external by external power interface 141, operator operates switching switch, makes the external power supply
Interface 141 is in the state that can be connected, and the interface 142 of battery bag 200 is in the state that can not be connected, and such driving power is just
It can be connected by above-mentioned external power interface 141 with control unit 130 and driving part 120, and battery bag 200 just can not pass through
The interface 142 of battery bag 200 is powered to driving part 120.
Certainly, as shown in Figures 4 and 5, connect as the third preferred embodiment of the present invention, battery bag 200 installed in battery bag
Occupied installing space and external drive power supply install installing space occupied by external power interface 141 not when mouthfuls 142
Overlapping region be present.In other words, i.e., with external power interface 141 to be disposed on hand-held pressure clear for battery packet interface 142
The diverse location of washing machine 100, when battery bag 200 is arranged on battery packet interface 142, battery bag 200 can not connect to external power supply
Mouth 141 is covered.Similarly, when external drive power supply is arranged on external power interface 141, external drive power supply can not yet
Battery packet interface 142 is covered.At this time, it may be necessary to it is wrong to avoid the link position of battery bag 200 and external drive power supply from occurring
By mistake, and cause hand-held pressure washer can not normal work, and increase operator operating procedure.Implement as optional
Example, can be by being configured to different shape, to avoid battery bag 200 and outside by battery packet interface 142 and external power interface 141
Driving power is produced and mispluged.Avoid the occurrence of battery bag 200 and be inserted into external power interface 141, external drive power supply is inserted into
Battery packet interface 142, and influence the normal work of hand-held pressure washer 100.As another alternative embodiment, such as Fig. 5~6
It is shown, can be by configuring identification module 150 on hand-held pressure washer 100, it is preferred that identification module 150 is 2.2
Identification module 150 is separately positioned at corresponding battery packet interface 142 and external power interface 141.When battery bag 200 and/or
When external drive power supply is connected to power interface 140, the identification module 150 can be used for identification battery bag 200 and/or external drive
Power supply, hand-held pressure washer 100 is according to the exercisable control external power interface 141 of the recognition result of identification module 150
Or whether battery packet interface 142 can be electrically connected with motor.Further, hand-held pressure washer 100 also includes
Control module 160, control module 160 are connected with identification module 150 and sent out for receiving identification module 150 according to recognition result
The corresponding signal sent, control external power interface 141 or battery packet interface 142 whether can be with motor according to the signal received
It is electrically connected.Can be used to identify above battery bag 200 and any one in external drive power supply whether with corresponding electricity
Source interface 140 connects correctly.It is further noted that this installing space of battery bag 200 is installed with external drive power supply
The embodiment of overlapping region is not present in space, a kind of situation often occurs, i.e. battery bag 200 and external drive power supply all connects
To corresponding power interface 140, and the connection of battery bag 200, external drive power supply and power interface 140 is correct, at this moment, is
The energy of battery bag 200 is saved, can control the external drive power supply to be preferentially powered.Specifically, when battery bag 200 connects
To battery packet interface 142, and when external drive power supply is connected to external power interface 141, hand-held pressure washer 100 can be grasped
Control external drive power supply and the motor of work are electrically connected, and control battery bag 200 to be disconnected with motor.
Shown according to experiment, the rated voltage of general battery bag 200 can meet to provide energy to motor not higher than 36 volts
The requirement of amount, and because human safety voltage is 36 volts, therefore, in the above-described embodiments, rated voltage has not higher than 36 volts
Help improve security, prevent the generation of the dangerous situations such as electric shock.In a preferred embodiment, external drive power supply and battery bag
200 rated voltage can be 7.2 volts, 9.6 volts, 10.8 volts, 12 volts, 15 volts, 18 volts.
Further, in order to meet that battery bag 200 can be electrically connected with one in external drive power supply with motor,
And meet the energy requirement of motor, specifically it can be understood as：Motor can provide drive force hand-held pressure washer
100 outwards spray the current of certain pressure, and there is the water of certain pressure to be ejected into realization on article surface this and reach cleaning
Effect.Need to being connected to the battery bag 200 of battery packet interface 142 and being connected to the external drive of external power interface 141
The rated voltage of power supply is restricted.As the preferred embodiments of the present invention, the rated voltage of battery bag 200 need to be configured in motor volume
Determine in the range of ± the 10V of voltage.Likewise, the rated voltage of external drive power supply need to configure ± the 10V in Rated motor voltage
In the range of.
It can as an example be illustrated by battery bag 200 below, when the rated voltage of motor is 20V, be connected to battery bag
The rated voltage of the battery bag 200 of interface 142 can be 10V~30V.Within this range, battery bag 200 can provide enough
Energy is to motor so that motor driving hand-held pressure washer 100 outwards sprays the current with cleaning pressure.And if battery
The rated voltage of bag is less than 10V, and battery bag 200 can also be realized with motor and is electrically connected with, but the energy that battery bag 200 provides
It can not realize that motor driving hand-held pressure washer 100 outwards sprays the current with cleaning pressure, cause hand-held pressure
Cleaning machine can not normal work.
In addition, external drive power supply can be vehicle power, battery bag 200 can be lithium battery or nickel-cadmium cell etc.,
So the volume of battery bag 200 will be smaller, so as to be advantageous to improve the portability of whole hand-held pressure washer.At this
In embodiment, the volume of battery bag 200 is not more than 3 cubic decimeters.In a preferred embodiment, the volume of battery bag 200 is 1 cube
Decimetre or so.In the present invention, battery bag 200 can be plug-in or fixed, in order to be dismantled in the slave unit of battery bag 200
Get off, charged or changed.
Above-mentioned hand-held pressure washer 100 is by the external external drive power supply of external power interface 141, by outside this
Driving power (such as vehicle power) driving hand-held pressure washer is operated, and such staff does not possess family expenses 220V
It in the case of alternating current, can be operated by external drive power supply hand-held pressure washer 100, also make the hand-held pressure
Power cleaning machine 100 need not assemble battery can be with work, and then improves the portability of the hand-held pressure washer.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (16)
- A kind of 1. hand-held pressure washer, it is characterised in that including：Housing, the housing include ejection section and the Handheld Division set with the ejection section angle；Driving part, it is arranged in housing, has and be used for the pump for outwards conveying current and the motor for driving pump work；Control unit, for controlling the motor to be operated；Power interface, is arranged at the housing, and the power interface includes the battery packet interface and connection for external connection battery bag The external power interface of external drive power supply, the driving part connect driving power by the power interface, make driving electric Source provides electric energy by the power interface for the motor.
- 2. hand-held pressure washer according to claim 1, it is characterised in that the external power interface is used for external 0~60v external drive power supplys.
- 3. hand-held pressure washer according to claim 1, it is characterised in that the external drive power supply can be vehicle-mounted Power supply.
- 4. hand-held pressure washer according to claim 1, it is characterised in that the rated voltage of the battery bag and institute The rated voltage for stating external drive power supply is configured in the range of ± the 10V of the rated voltage of the motor.
- 5. hand-held pressure washer according to claim 1, it is characterised in that the battery bag is attached to the battery During packet interface, the battery bag at least partly covers the external power interface.
- 6. hand-held pressure washer according to claim 1, it is characterised in that the battery bag is arranged on the battery Occupied installing space installs the installation occupied by the external power interface with the external drive power supply during packet interface Overlapping region is not present in space.
- 7. hand-held pressure washer according to claim 6, it is characterised in that the hand-held pressure washer includes Identification module, when the battery bag and/or the external drive power supply are connected to power interface, the identification module is used to know Not described battery bag and/or the external drive power supply, the hand-held pressure washer is according to the identification of the identification module As a result whether the exercisable control external power interface or the battery packet interface can form with the motor and electrically connect Connect.
- 8. hand-held pressure washer according to claim 7, it is characterised in that the hand-held pressure washer also wraps Including control module, the control module is used to receiving the corresponding signal that the identification module is sent according to recognition result, and according to The signal controls whether the external power interface or the battery packet interface can be electrically connected with the motor.
- 9. hand-held pressure washer according to claim 7, it is characterised in that when the battery bag is connected to the electricity Pond packet interface, and when the external drive power supply is connected to the external power interface, the hand-held pressure washer can be grasped The control external drive power supply of work is electrically connected with the motor, and controls the battery bag to break with the motor Open.
- 10. hand-held pressure washer according to claim 1, it is characterised in that the battery bag and the outside drive Dynamic power supply select one with the motor produce electric connection.
- 11. hand-held pressure washer according to claim 10, it is characterised in that the battery packet interface with it is described outer Connect power interface and be configured to different shapes.
- 12. hand-held pressure washer according to claim 1, it is characterised in that the power interface is arranged at described The bottom of Handheld Division.
- 13. hand-held pressure washer according to claim 1, it is characterised in that the driving part is arranged at described In the ejection section of housing.
- 14. hand-held pressure washer according to claim 1, it is characterised in that the control unit is opened including control Close, be arranged at the side of the Handheld Division of the housing, for controlling the motor to work.
- 15. hand-held pressure washer according to claim 1, it is characterised in that the hand-held pressure washer is also Including feed tube, the pump includes the inlet being connected with the feed tube.
- 16. according to the hand-held pressure washer described in claim any one of 1-15, it is characterised in that the pump is plunger Pump, gear pump or membrane pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610421118 | 2016-06-13 | ||
| CN2016104211180 | 2016-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107486426A true CN107486426A (en) | 2017-12-19 |
Family
ID=60642147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710443841.3A Pending CN107486426A (en) | 2016-06-13 | 2017-06-13 | Hand-held pressure washer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107486426A (en) |
| WO (1) | WO2017215596A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109229071A (en) * | 2018-11-13 | 2019-01-18 | 锐奇控股股份有限公司 | A kind of jetting machine |
| CN110459707A (en) * | 2018-05-07 | 2019-11-15 | 苏州宝时得电动工具有限公司 | Battery pack and electric tool component |
| CN110694817A (en) * | 2018-07-09 | 2020-01-17 | 苏州宝时得电动工具有限公司 | Hand-held high-pressure cleaning machine |
| WO2020047804A1 (en) * | 2018-09-06 | 2020-03-12 | 苏州宝时得电动工具有限公司 | Hand-held high pressure cleaner |
| CN111318499A (en) * | 2018-12-17 | 2020-06-23 | 苏州宝时得电动工具有限公司 | Pressure cleaning machine |
| CN113560257A (en) * | 2021-07-30 | 2021-10-29 | 格力博(江苏)股份有限公司 | Cleaning machine |
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| CN211660579U (en) | 2019-11-13 | 2020-10-13 | 创科无线普通合伙 | Pressure cleaning machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110459707A (en) * | 2018-05-07 | 2019-11-15 | 苏州宝时得电动工具有限公司 | Battery pack and electric tool component |
| CN110694817A (en) * | 2018-07-09 | 2020-01-17 | 苏州宝时得电动工具有限公司 | Hand-held high-pressure cleaning machine |
| WO2020047804A1 (en) * | 2018-09-06 | 2020-03-12 | 苏州宝时得电动工具有限公司 | Hand-held high pressure cleaner |
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| CN111318499A (en) * | 2018-12-17 | 2020-06-23 | 苏州宝时得电动工具有限公司 | Pressure cleaning machine |
| CN113560257A (en) * | 2021-07-30 | 2021-10-29 | 格力博(江苏)股份有限公司 | Cleaning machine |
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| WO2017215596A1 (en) | 2017-12-21 |
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