CN110280518A - A kind of hand-hold washer - Google Patents
A kind of hand-hold washer Download PDFInfo
- Publication number
- CN110280518A CN110280518A CN201910469405.2A CN201910469405A CN110280518A CN 110280518 A CN110280518 A CN 110280518A CN 201910469405 A CN201910469405 A CN 201910469405A CN 110280518 A CN110280518 A CN 110280518A
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- CN
- China
- Prior art keywords
- control trigger
- valve
- casing
- hand
- pump
- 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.)
- Granted
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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
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Scissors And Nippers (AREA)
Abstract
The present invention discloses a kind of hand-hold washer, and motor pump unit has the motor of pump and transfer tube, and pump, which has, pumps out the mouth of a river and pump water inlet mouth；Inlet valve has the spool of a valve water inlet, a valve water outlet and sliding setting；Control trigger control motor pump unit operation；Switch has the function of the contact that driving circuit on-off is controlled by control trigger；Actuator is flexibly connected with spool；Casing accommodate motor pump unit, inlet valve, switch actuator；Valve water outlet connects pump water inlet mouth, and spool has the first position that makes valve entery and delivery port be connected and the second position that obstructs valve entery and delivery port mutually；Motor reaches its first position by driving circuit connection switch, control trigger pioneer movable valve plug, and then touching contact is connected driving circuit.The invention has the benefit that cleaning machine is on startup, control trigger first controls inlet valve conducting water route in moving process enters water in pump, then starts motor and drives pump operation.
Description
Technical field
The invention belongs to hand-hold washer technical fields, and in particular to a kind of hand-hold washer.
Background technique
Cleaning machine is a kind of using water or the mixed liquor added with cleaning agent is cleansing medium, and high pressure water flow is utilized to realize object
The equipment of surface clean, cleaning machine can be used to clean automobile, garden, ground, railing, door and window etc., use more efficiently and
Convenient, mainly composition has spray gun and host, and host includes motor, pump and battery or circumscripted power line, leads between spray gun and host
Water inlet pipe connection is crossed, spray gun is responsible for forming water flow of different shapes according to actual needs, and host is responsible for water from municipal administration originally
High pressure water flow is converted into water or bucket to be delivered in spray gun, it is common fixed placement or removable to be put on the ground for host
It sets, host volume is larger, heavier-weight, and use process is worked by spray gun, and use scope is subject to certain restrictions, and is operated
To still have the place of many inconveniences.
As hand-hold washer, the course of work is related to circuit control and water route control, and circuit control refers mainly to motor
Start stop operation, and water route control refers mainly to the on-off line operation of valve.When in use, the case where water route and circuit necessarily are in access
It is lower just cleaning machine to be made normally to be discharged.Cleaning machine in the prior art, the operation of this two step are completed by two independent operating members,
Switching connection water route by water route enters water in pump, starts motor by circuit switch and drives pump operation again.
When using hand-hold washer, it is that a hand holds fuselage that both hands, which normally hold posture, and the operation of another hand is pressed
Button.Cleaning machine can either be firmly fixed, additionally it is possible in this way convenient for operation.It can be seen that if a hand need to operate it is multiple
Button just influences whether operating experience, but also will affect the grip stability of another hand.
Application No. is a kind of hand-hold washer of the patent notes of " CN208555215 ", disclosed in technical solution
The technical detail for pulling wire using manually operated trigger to drive spool mobile, but since wire is in tension Shi Huishen
It is long, therefore the control of spool will be enabled the case where lag even fails occur over time.
As it can be seen that designing a kind of can operate realizes that the hand-hold washer of linkage control is particularly necessary.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, provide a kind of hand-hold washer, can be realized into
The linkage control of water valve and motor pump unit.
To solve prior art problem, the invention discloses a kind of hand-hold washers, comprising:
Motor pump unit, motor pump unit have the motor of pump and transfer tube, and pump, which has, pumps out the mouth of a river and pump water inlet mouth；
Inlet valve, inlet valve have the spool of valve water inlet, valve water outlet and sliding setting；
Control trigger, control trigger control motor pump unit operation；
Switch, switch are electrically connected to motor, switch the contact with control motor start and stop；
Actuator, actuator are flexibly connected with spool；And
Casing, casing accommodate motor pump unit, inlet valve, switch actuator, control trigger be movably arranged on casing；
Valve water outlet connects pump water inlet mouth, and spool has the first position for making valve entery and delivery port be connected and makes valve entery and delivery port
The mutually second position of barrier；Actuator can control trigger pressure effect under rotate and make spool from its second position to its
First position is mobile；Contact can be touched under the pressure effect of control trigger and make switch conduction.
Further, actuator rotation is set in casing, has an abutting part I and interconnecting piece, controls trigger
With an abutting part abutted against with abutting part I II, interconnecting piece is flexibly connected with spool.
Further, abutting part I is greater than interconnecting piece relative to the length of actuator center of rotation and rotates relative to actuator
The length at center.
Further, actuator rotation is set in casing, has a wheel teeth portion I and interconnecting piece, controls trigger
The wheel teeth portion II being meshed with one with wheel teeth portion I, interconnecting piece is flexibly connected with spool.
It further, further include discharge cock, discharge cock is flexibly connected with casing composition and being capable of activity in activity
Relative to the mobile first position of casing and the trigger second position mobile relative to casing is released the control to locking control trigger.
Further, discharge cock includes the operation portion being connected and the limiting section for locking or releasing control trigger
I, control trigger has a limiting section II that can be abutted against with limiting section I.
It further, further include that there is discharge cock from its second position to the return unit of its first position activity trend
Ⅰ。
Further, casing is additionally provided with a limiting section III, what control trigger can be abutted against with one with limiting section III
Limiting section IV, when limiting section IV is in contact with limiting section III, control trigger is in initial position.
Further, further include battery pack, battery pack is detachably arranged at the rear end of casing, and with driving circuit phase
Even.
Further, control trigger pioneer movable valve plug reaches its first position, and then touching contact makes switch conduction.
Further, shell has the procapsid being connected and the back casing as handle, and back casing inclines with respect to procapsid
Tiltedly or bending, motor pump unit and inlet valve are set in procapsid, and switch is set in back casing, and control trigger is set to back casing
On.
The invention has the benefit that
1, cleaning machine on startup, can control the unlatching that trigger realizes inlet valve and motor pump unit by one, to mention
High using experience degree, reduces operation difficulty；On this basis, inlet valve conducting is first controlled during controlling trigger movement
Water route enters water in pump, then starts motor and drives pump operation；Similarly, during shutdown, control trigger is in reseting procedure
Being initially switched off circuit shuts down pump, and then cutting off water route empties water, and the thorough safe operation eliminated maloperation and ensure pump extends
The service life of cleaning machine.
2, casing shape enhances the comfort level and manipulation ability during holding similar to pistol, convenient for using for a long time
And it will not fatigue.
3, by the way that actuator is arranged between inlet valve and trigger, the setting angle design of trigger is very convenient, and when design can
To give the gripping angle of one the most comfortable of user, especially connect when abutting part I is greater than relative to the length of actuator center of rotation
When length of the socket part relative to actuator center of rotation, as long as making the power of trigger very little can control valve core using leverage
Position operates more laborsaving, comfortable.
Detailed description of the invention
Fig. 1 is the structural perspective of a preferred embodiment of the present invention；
Fig. 2 is the internal structure chart of embodiment illustrated in fig. 1；
Fig. 3 is the structure sectional view of embodiment illustrated in fig. 1；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the schematic diagram of linkage control in embodiment illustrated in fig. 1；
Fig. 6 is the schematic diagram of an alternative of linkage control in illustrated embodiment.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
Embodiment one
As shown in Fig. 1 to 5, a kind of hand-hold washer 14, comprising: casing 1, return unit I, battery pack 5, motor pump unit 8, into
Water valve 5, control trigger 3, switch 12, discharge cock 2 and actuator 9.
Casing 1 includes connected procapsid 101 and back casing 102, and procapsid 101 is used to accommodate motor pump unit 8, water inlet
Valve 5 and associated components, back casing 102 for human hand held and are used to accommodate switch 12 and associated components as handle.Casing 1 is half
Shell structure, and be attached to be formed in the interior thereof the cavity that can be used for storage member by screw.
By the way that actuator 9 is arranged between inlet valve 5 and control trigger 3, so that back casing 102 is tilted with respect to procapsid 101
Or curved design is possibly realized, to make 1 monnolithic case of casing in pistol, comfort level when can be improved hand-held, to prolong
It is long to use the time, reduce feeling of fatigue.
Motor pump unit 8 has the motor 6 of pump 7 and transfer tube 7, and pump 7, which has, pumps out the mouth of a river 701 and pump water inlet mouth 702；Into
Water valve 5 has the spool 501 of 503, valve water outlets 502 of a valve water inlet and sliding setting；It controls trigger 3 and controls motor
Pump unit 8 is run；Switch 12 has the function of the contact 1201 that driving circuit on-off is controlled by control trigger 3；Driving
Part 9 is flexibly connected with spool 501.Valve water outlet 502 connects pump water inlet mouth 702, the connection of valve water inlet 503 one by water service pipe 13
Water inlet interface 4, to realize the quick connection with water pipe.Spool 501 has make that valve entery and delivery port 503,502 is connected the
One position and the second position for obstructing valve entery and delivery port 503,502 mutually；Actuator 9 can be in the pressure effect of control trigger 3
Lower rotation and keep spool 501 mobile from its second position to its first position.Motor 6 is driven by driving circuit connection switch 12
Then motor 6 is run for dynamic circuit conducting, on the contrary then stop.
In order to which the initial stage started in pump 7 does not dally, it is therefore desirable to be passed through liquid medium before its starting, therefore
It is mobile to control trigger 3,9 pioneer's movable valve plug 701 of actuator reaches its first position, pumps intake in 7 at this time, then controls trigger 3
Continuing extruding contact 1201 makes driving circuit conducting that motor 6 be made to drive 7 operation of pump.Actuator 9 has preferably rigidly, therefore
Active force can be transferred on spool 501 to achieve effective control when being controlled the effect of trigger 3.
As a kind of specific embodiment for controlling actuator 9, the rotation of actuator 9 is set in casing 1, is had one and is supported
Socket part I 902 and an interconnecting piece 901, control trigger 3 have an abutting part II 301 abutted against with abutting part I 902, connection
The end in the hole that portion 901 is equipped with a sliding slot 903 and passes through for spool 501, spool 501 is equipped with a connecting shaft 504, and connecting shaft 504 is located at
It the other side in hole simultaneously slides to be set in sliding slot 903 and is flexibly connected with the formation of interconnecting piece 901.Connecting shaft 504 is in 901 activity of interconnecting piece
Made spool 501 mobile by the active force on the inside of interconnecting piece 901.When abutting part I 902 is relative to 9 center of rotation of actuator
When length is greater than length of the interconnecting piece 901 relative to 9 center of rotation of actuator, by lever principle it is found that control trigger 3 need compared with
Small power can the movement of control valve core 501 use to guarantee that user does not need very big power and removes manipulation and control trigger 3
Get up more light, comfortable.
As a kind of set-up mode for controlling trigger, the end of control trigger 3 is set on casing 1 by the rotation of pivot 11,
Especially on back casing 102, control trigger 3 is at least partially situated at back casing 102, and control trigger 3 turns to contact contact
When 1201, it can be entirely located in back casing 102.
In order to improve the safety of complete machine operation, needs before motor pump unit 8 starts first to insure complete machine and open,
To prevent from starting the cleaning machine in the case where that should not start, which completes by discharge cock 2, specifically, discharge cock
2, discharge cock 2 is flexibly connected with the composition of casing 1 and can be movable mobile relative to casing 1 to locking control trigger 3 in activity
First position and release the control trigger 3 with respect to casing 1 move the second position.Discharge cock 2 includes the operation portion being connected
202 and for lock or release control trigger 3 limiting section I 201, control trigger 3 have one can be with limiting section I 201
The limiting section II 302 abutted against.Discharge cock 2 includes the operation portion 402 being connected and the limit for locking or releasing control trigger 3
Portion I 201.Discharge cock 2 is driven from return unit I and realizes the reset from its second position to its first position.In the present invention, protect
Danger switch 2 can be rotation setting, can also slide setting, and when its rotation setting, discharge cock 2 can also be complete without return unit I
At reset, but completed by user's reverse operating.Return unit I can be spring or torsional spring.
In order to realize that control trigger 3 does not exceed setting stroke when resetting and drops out from back casing 102, therefore machine
Shell 1 is additionally provided with a limiting section III 103, which is set to the lower section of pivot 11, control trigger 3 have one can be with
The limiting section IV 304 that limiting section III 103 abuts against.Trigger 3 is controlled when mobile to 12 direction of switch, limiting section IV 304 is separate
Limiting section III 103, conversely, limiting section IV 304 close to limiting section III 103 and finally makes limiting section IV 304 and III 103 phase of limiting section
Contact controls trigger 3 at this time and is in initial position.
In order to improve the portability of cleaning machine, the work of self-powered mode driving motor 10 is can be used in cleaning machine, and cleaning machine is logical
It crosses battery pack 5 to be powered, battery pack 5 is connected with driving circuit.In addition, in order to balance main screw lift, to be protected in grip
Preferable comfort level is demonstrate,proved, battery pack 5 is detachably arranged at the rear end of back casing 102.
The inside for controlling trigger 3 is equipped with the contact surface 303 of the contact 1201 for trigger switch 12.
Embodiment two
As shown in fig. 6, the difference is that, in the present embodiment, the rotation of actuator 9 is set in casing 1 with embodiment one, have
One wheel teeth portion I 904 and an interconnecting piece 901, the wheel corresponding center of circle of teeth portion I 904 is conllinear with the pivot center of actuator 9, control
Trigger 3 processed has the wheel teeth portion II 305 being meshed with wheel teeth portion I 904, the wheel corresponding center of circle of teeth portion II 305 and pivot 11
Pivot center it is conllinear.Interconnecting piece 901 and the connection of spool 501 are the same as example 1, therefore are not repeated.Control trigger 3 around
When pivot 11 rotates, wheel teeth portion II 305 drives wheel teeth portion I 904 to rotate, to make actuator 9 that spool 501 be driven to move
It is dynamic.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of hand-hold washer (14), it is characterised in that: include:
Motor pump unit (8), the motor pump unit (8) have the motor (6) of pump (7) and the driving pump (7), the pump
(7) have and pump out the mouth of a river (701) and pump water inlet mouth (702)；
Inlet valve (5), the inlet valve (5) have the spool of valve water inlet (503), valve water outlet (502) and sliding setting
(501)；
It controls trigger (3), the control trigger (3) controls motor pump unit (8) operation；
It switchs (12), the switch (12) is electrically connected to the motor (6), and the switch (12), which has, controls the motor (6)
The contact (1201) of start and stop；
Actuator (9), the actuator (9) are flexibly connected with the spool (501)；And
Casing (1), the casing (1) accommodate the motor pump unit (8), inlet valve (5), the actuator (9) for switching (12), institute
Control trigger (3) is stated to be movably arranged on the casing (1)；
The valve water outlet (502) connects the pump water inlet mouth (702), and the spool (501) has and makes the valve entery and delivery port
The first position that (503,502) are connected and the second position for obstructing the valve entery and delivery port (503,502) mutually；The drive
Moving part (9) can control trigger (3) the lower rotation of pressure effect and make the spool (501) from its second position to its
First position is mobile；The contact (1201) can be touched under the pressure effect of control trigger (3) and make described open
Close (12) conducting.
2. a kind of hand-hold washer (14) according to claim 1, it is characterised in that: actuator (9) rotation is set to
In the casing (1), there is an abutting part I (902) and an interconnecting piece (901), the control trigger (3) has one
The abutting part II (301) abutted against with the abutting part I (902), the interconnecting piece (901) and the spool (501) activity are even
It connects.
3. a kind of hand-hold washer (14) according to claim 2, it is characterised in that: the abutting part I (902) relative to
The length of actuator (9) center of rotation is greater than the length of the interconnecting piece (901) relative to the actuator (9) center of rotation
Degree.
4. a kind of hand-hold washer (14) according to claim 1, it is characterised in that: actuator (9) rotation is set to
In the casing (1), there is a wheel teeth portion I (904) and an interconnecting piece (901), the control trigger (3) has one
The wheel teeth portion II (305) being meshed with wheel teeth portion I (904), the interconnecting piece (901) and the spool (501) activity are even
It connects.
5. a kind of hand-hold washer (14) according to claim 1, it is characterised in that: it further include discharge cock (2), it is described
Discharge cock (2) and the casing (1), which are constituted, to be flexibly connected and can be movable to locking control trigger (3) phase in activity
To the casing (1) mobile first position and discharge control trigger (3) second mobile relative to the casing (1)
It sets.
6. a kind of hand-hold washer (14) according to claim 5, it is characterised in that: the discharge cock (2) includes phase
The operation portion (202) of connection and for lock or release it is described control trigger (3) limiting section I (201), the control trigger
(3) there is a limiting section II (302) that can be abutted against with the limiting section I (201).
7. a kind of hand-hold washer (14) according to claim 5, it is characterised in that: further include making the discharge cock
(2) there is the return unit I from its second position to its first position activity trend.
8. a kind of hand-hold washer (14) according to claim 5, it is characterised in that: the casing (1) is additionally provided with a limit
Position portion III (103), control trigger (3) have a limiting section IV that can be abutted against with the limiting section III (103)
(304), when the limiting section IV (304) is in contact with the limiting section III (103), the control trigger (3) is in initial bit
It sets.
9. a kind of hand-hold washer (14) according to claim 1, it is characterised in that: further include battery pack (5), the electricity
Chi Bao (5) is detachably arranged at the rear end of the casing (1), and is connected with the driving circuit.
10. a kind of hand-hold washer (14) according to claim 1, it is characterised in that: the control trigger (3) first drives
The spool (501) reaches its first position, and then touching the contact (1201) is connected the switch (12).
11. according to claim 1 to a kind of 10 any hand-hold washers (14), it is characterised in that: the shell (21)
With the procapsid (101) being connected and as the back casing (102) of handle, the relatively described procapsid of back casing (102)
(101) it tilts or is bent, the motor pump unit (8) and inlet valve (5) are set in the procapsid (101), the switch
(12) it is set in the back casing (102), the control trigger (3) is set on the back casing (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469405.2A CN110280518B (en) | 2019-05-31 | 2019-05-31 | Hand-held type cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469405.2A CN110280518B (en) | 2019-05-31 | 2019-05-31 | Hand-held type cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110280518A true CN110280518A (en) | 2019-09-27 |
| CN110280518B CN110280518B (en) | 2020-07-31 |
Family
ID=68003219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910469405.2A Active CN110280518B (en) | 2019-05-31 | 2019-05-31 | Hand-held type cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110280518B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171512A1 (en) | 2021-02-12 | 2022-08-18 | Kolektor Group D.O.O. | Hand-operated pressure fluid device |
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| CN205572351U (en) * | 2016-04-01 | 2016-09-14 | 苏州宝时得电动工具有限公司 | Handheld tool |
| US20180304292A1 (en) * | 2017-04-25 | 2018-10-25 | Fna Group, Inc. | Pressure washer safety lock |
| CN208116019U (en) * | 2017-09-30 | 2018-11-20 | 谷亮 | Wireless handheld cleaning machine |
| CN208555215U (en) * | 2018-05-31 | 2019-03-01 | 莱克电气股份有限公司 | A kind of hand-hold washer |
| CN208743160U (en) * | 2018-07-09 | 2019-04-16 | 苏州宝时得电动工具有限公司 | Jetting machine |
| CN208885460U (en) * | 2018-07-24 | 2019-05-21 | 苏州小科清洁科技有限公司 | A kind of pump unit and jetting machine |
-
2019
- 2019-05-31 CN CN201910469405.2A patent/CN110280518B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205572351U (en) * | 2016-04-01 | 2016-09-14 | 苏州宝时得电动工具有限公司 | Handheld tool |
| US20180304292A1 (en) * | 2017-04-25 | 2018-10-25 | Fna Group, Inc. | Pressure washer safety lock |
| CN208116019U (en) * | 2017-09-30 | 2018-11-20 | 谷亮 | Wireless handheld cleaning machine |
| CN208555215U (en) * | 2018-05-31 | 2019-03-01 | 莱克电气股份有限公司 | A kind of hand-hold washer |
| CN208743160U (en) * | 2018-07-09 | 2019-04-16 | 苏州宝时得电动工具有限公司 | Jetting machine |
| CN208885460U (en) * | 2018-07-24 | 2019-05-21 | 苏州小科清洁科技有限公司 | A kind of pump unit and jetting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171512A1 (en) | 2021-02-12 | 2022-08-18 | Kolektor Group D.O.O. | Hand-operated pressure fluid device |
| DE102021103306A1 (en) | 2021-02-12 | 2022-08-18 | Kolektor Group D.O.O. | Hand-held hydraulic fluid device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110280518B (en) | 2020-07-31 |
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