CN205744392U - Hand-carrying cleaning apparatus - Google Patents
Hand-carrying cleaning apparatus Download PDFInfo
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- CN205744392U CN205744392U CN201620661635.0U CN201620661635U CN205744392U CN 205744392 U CN205744392 U CN 205744392U CN 201620661635 U CN201620661635 U CN 201620661635U CN 205744392 U CN205744392 U CN 205744392U
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- plunger
- swash plate
- check valve
- high pressure
- cleaning apparatus
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Abstract
nullThis utility model belongs to cleaning machine technical field，Relate to hand-carrying cleaning apparatus，Including housing、Pump head、It is positioned at the motor of housing、The radiator fan being connected with motor shaft and swash plate，The plural plunger driven with swash plate it is provided with on pump head，Plunger stretches in plunger compartment，Each plunger compartment all connects liquid inlet joint by feed liquor check valve、By going out liquid check valve connection high pressure chest，Go out liquid joint and connect high pressure chest by check valve，Go out, on rear side of check valve, the pressure switch being communicated with band off-load on liquid joint，It is communicated with Pressure gauge on the pipeline connected with high pressure chest，Advantage is: Pressure gauge can accurately show the pressure size in high pressure chest，Pressure switch can the break-make of automatic control electric electromechanical source and high pressure chest pressure release，Saves energy and water source，The danger of high-voltage tube explosion is not had yet，Four supporting surfaces outside motor facilitate installing of electric machine casing to position and the installation of accessory，It is applicable to the cleaning machine carried with.
Description
Technical field
This utility model belongs to cleaning pump technical field, refers in particular to a kind of hand-carrying cleaning apparatus.
Background technology
Cleaning machine is a kind of driving utilizing motor, drives pump housing motion, is changed by static water in current spray at a high speed
Go out, it is possible to use cleaning machine is used for carwash and waits cleaning with washing, owing to itself is less, easy to carry, therefore in life
Apply wider.
At present, the cleaning machine on market, it by motor go drive swash plate rotate, the plunger on plunger displacement pump drawn water passes through
Spring is conflicted all the time on swash plate, owing to swash plate outer rim has the structure of a cylindrical cam so that the swash plate rotated can
By the rotation of self, become the reciprocating motion of plunger displacement pump, thus complete to draw water.
Although the structure simple in construction of this swash plate coordinates closely so that it is the least that the structure of cleaning machine can be done, its
It is disadvantageous in that: one is after water pistol is closed, and the water under high pressure that plunger displacement pump is formed is leaked by overflow valve, and slow motion still has
The danger of high-voltage tube explosion that will connect with high pressure chest, and the most energy-conservation for electric energy and water source；Two be Pressure gauge mostly
It is mounted in out on the high-voltage tube after liquid check valve, when water pistol is closed and after the high pressure chest pressure release of plunger displacement pump, in high pressure chest
Pressure be zero, still have high pressure in high-voltage tube, now, Pressure gauge nevertheless indicates that the high water pressure in high-voltage tube, to plunger displacement pump is
No still formation in work is judged by accident；Three is that motor is arranged in cleaning machine housing, and the radiating effect of motor is poor, and motor only has
Base is used for installing, and is unfavorable for that other parts or other side are fixed on cleaning machine housing；Four is that swash plate passes through hold-down bolt
Being fastened on motor shaft, if bolt looseness, swash plate can produce relative rotation with motor shaft.
Summary of the invention
The purpose of this utility model is to provide a kind of hand-carrying cleaning apparatus.
The purpose of this utility model is achieved in that
Hand-carrying cleaning apparatus, including housing, pump head, be positioned at the motor of housing, the radiator fan being connected with motor shaft and
Swash plate, pump head is provided with the plural plunger driven with swash plate, and plunger stretches in plunger compartment, and each plunger compartment all passes through
Feed liquor check valve connection liquid inlet joint, by go out liquid check valve connection high pressure chest, go out liquid joint by check valve connect high pressure chest,
Go out, on rear side of check valve, the pressure switch being communicated with band off-load on liquid joint, the pipeline connected with high pressure chest is communicated with pressure
Table；The pressure switch of described band off-load is: be provided with spring valve seat in valve pocket, the mesopore of spring valve seat is slidably equipped with valve rod,
The top of valve rod is fixed with piston, lower end is provided with spool, and the liquid joint that goes out on rear side of the valve pocket of piston upper end and check valve connects
Logical, the valve pocket on the downside of spring valve seat connects with liquid inlet joint, and the valve pocket between spring valve seat and piston connects with high pressure chest, valve seat
And being provided with spring on the push rod between piston, the upper end of push rod contacts with touch switch through piston and makes touch switch be positioned to close
Conjunction state, two binding posts of touch switch are serially connected on the power supply electric wire of motor, and valve rod moves down and can make the upper of spring valve seat
Cavity of resorption connects, and makes touch switch be positioned at off-state simultaneously.
Being provided with through hole on above-mentioned swash plate bottom surface, the side of through hole is truncation portion, and described swash plate is sleeved on motor shaft
One end, the truncation portion of through hole is connected in the truncation portion of motor shaft to realize the circumferentially positioned of swash plate and motor shaft.
Above-mentioned swash plate is sleeved on motor shaft and is pressed on motor shaft by inner bolt, swash plate and the nuts of bolt
Between be provided with more than one flat shim.
It is provided with thrust ball bearing between above-mentioned swash plate and plunger.
Above-mentioned plunger has three, and each plunger corresponds to a plunger cavity, and each plunger cavity is communicated with a feed liquor list
Liquid check valve is gone out to valve and one.
The upper end of above-mentioned housing is provided with handle.
Above-mentioned motor includes rotor, stator and electric machine casing, and the upper and lower sides of the middle cylinder outer surface of electric machine casing is equal
Axially arranged have some vertical heat radiation support bars, if the left and right sides of the middle cylinder outer surface of electric machine casing is all horizontally arranged with
The heat radiation support bar that solid carbon dioxide is flat, the outer face of the vertical heat radiation support bar of the upper side and lower side lays respectively at the water of the upper side and lower side
In plane, the outer face of the horizontal heat radiation support bar on left side and right side lays respectively in the perpendicular on left side and right side.
The outer end of above-mentioned heat radiation support bar is provided perpendicular to the right angle flange of heat radiation support bar.
This utility model highlights and useful having the technical effect that compared to existing technology
1, of the present utility model go out liquid joint connect water pistol and close after water pistol during using, water pistol with
Going out the pressure in liquid joint and exceed setting value, pressure promotes piston and push rod to move down, and touch switch is positioned at off-state to disconnect
The power supply of motor, it is achieved automatic shutdown；Meanwhile, the moving down of piston and push rod so that spool departs from spring valve seat, on spring valve seat
The pressure of chamber connection high pressure chest enters the liquid inlet joint of low pressure by the mesopore of spring valve seat so that high pressure chest pressure release, Pressure gauge
Back to zero, motor automatically powers off, and cleaning machine quits work, saves energy and water source, does not also have the danger of high-voltage tube explosion.
2, Pressure gauge of the present utility model connects with high pressure chest, and motor quits work, the pressure back to zero in high pressure chest, pressure
Table back to zero；Motor works, the pressure size in Pressure gauge display high pressure chest, can avoid the mistake whether having pressure in high pressure chest
Sentence.
3, it is provided with some heat radiation support bars on the middle cylinder outer surface of electric machine casing of the present utility model, dissipating of motor
Thermal effect is good, two horizontal support faces of the outer face formation electric machine casing of all of heat radiation support bar and two vertical supports
Face, four supporting surfaces facilitate installing of electric machine casing to position and the installation of accessory.
4, being provided with through hole on swash plate bottom surface of the present utility model, the side of through hole is truncation portion, the truncation portion card of through hole
It is connected in the truncation portion of motor axis and is fastened on motor shaft by hold-down bolt, it is achieved swash plate is fixed with the circumference of motor axis
Position, simple in construction, it is firm to position.
5, of the present utility model go out liquid joint connects water pistol, liquid inlet joint connects water source, motor connects after power supply
For cleaning vehicle or article, it is adaptable to (with car) carries with oneself.
Accompanying drawing explanation
Fig. 1 is principle schematic of the present utility model.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the schematic perspective view of pump head of the present utility model and motor local.
Fig. 4 is the schematic perspective view of swash plate of the present utility model.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings, sees Fig. 1-Fig. 4:
Hand-carrying cleaning apparatus, including housing 28, pump head 10, is positioned at the motor 30 of housing 28, is connected with motor shaft 24
Radiator fan 29 and swash plate 23, pump head 10 is provided with the plural plunger 21 driven with swash plate 23, and plunger 21 stretches into post
In plug room 14, each plunger compartment 14 is all connected liquid inlet joint 11 by feed liquor check valve 12, is connected height by going out liquid check valve 13
Pressure chamber 45, goes out liquid joint 15 and connects high pressure chest 45 by check valve 44, and going out on rear side of check valve 44 is communicated with band on liquid joint 15
The pressure switch of off-load, the pipeline connected with high pressure chest 45 is communicated with Pressure gauge 19；The pressure switch of described band off-load is:
Being provided with spring valve seat 42 in valve pocket 41, the mesopore of spring valve seat 42 is slidably equipped with valve rod 18, the top of valve rod 18 is fixed with work
Plug 17, lower end are provided with spool 43, and the valve pocket 41 of piston 17 upper end connects with the liquid joint 15 that goes out on rear side of check valve 44, spring
Valve pocket 41 on the downside of valve seat 42 connects with liquid inlet joint 11, and the valve pocket 41 between spring valve seat 42 and piston 17 is with high pressure chest 45 even
Logical, the push rod between valve seat 42 and piston 17 is provided with spring 20, the upper end of push rod is pushed up through piston 17 with touch switch 16
Touching makes touch switch 16 be positioned at closure state, and two binding posts of touch switch 16 are serially connected on the power supply electric wire of motor 30,
Valve rod 18 moves down and the upper and lower cavity of spring valve seat 42 can be made to connect, and makes touch switch 16 be positioned at off-state simultaneously, when closing water spray
After rifle, water pistol and the pressure gone out in liquid joint 15 exceed setting value, and pressure promotes piston 17 and push rod 18 to move down, touch switch
16 are positioned at off-state to disconnect the power supply of motor, it is achieved automatic shutdown；Meanwhile, the moving down of piston 17 and push rod 18 so that valve
Core 43 departs from spring valve seat 42, and the pressure of spring valve seat 42 epicoele connection high pressure chest enters low pressure by the mesopore of spring valve seat 42
Liquid inlet joint so that high pressure chest pressure release, Pressure gauge back to zero；Described touch switch 17 for microswitch or other be similar to permissible
The switch opened and closed is controlled with push rod.
Being provided with through hole 234 on above-mentioned swash plate 23 bottom surface, the side of through hole 234 is truncation portion 233, described swash plate 23
Being sleeved on one end of motor shaft 24, the truncation portion 233 of through hole 234 is connected in the truncation portion of motor shaft 24 realize swash plate 23 and electricity
Arbor 24 circumferentially positioned.
Above-mentioned swash plate 23 is sleeved on motor shaft 24 and is pressed on motor shaft 24 by inner bolt 25, swash plate 23 and spiral shell
More than one flat shim 26 it is provided with between the nuts 27 of bolt 25.
It is provided with thrust ball bearing 22 between above-mentioned swash plate 23 and plunger 21.
Above-mentioned plunger 21 has three, and each plunger 21 is corresponding to a plunger cavity 14, and each plunger cavity 14 is communicated with one
Individual feed liquor check valve 12 and one go out liquid check valve 13.
The upper end of above-mentioned housing 28 is provided with handle 31.
Above-mentioned motor 30 includes rotor, stator and electric machine casing 32, the middle cylinder outer surface of electric machine casing 32 upper
Downside is the most axially arranged some vertical heat radiation support bars 33, and the left and right sides of the middle cylinder outer surface of electric machine casing 32 is the most horizontal
To being provided with the heat radiation support bar 33 of some levels, the outer face of the vertical heat radiation support bar 33 of the upper side and lower side lays respectively at
In the horizontal plane of the upper side and lower side, the outer face of the horizontal heat radiation support bar 33 on left side and right side lays respectively at left side and right side
Perpendicular 35 in.
The outer end of above-mentioned heat radiation support bar 33 is provided perpendicular to the right angle flange of heat radiation support bar 33.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection model of the present utility model the most according to this
Enclose, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, protection of the present utility model all should be covered by
Within the scope of.
Claims (8)
1. hand-carrying cleaning apparatus, including housing, pump head, is positioned at the motor of housing, the radiator fan being connected with motor shaft and tiltedly
Dish, pump head is provided with and swash plate drive plural plunger, plunger stretches in plunger compartment, each plunger compartment all pass through into
Liquid check valve connection liquid inlet joint, by go out liquid check valve connection high pressure chest, go out liquid joint by check valve connect high pressure chest, its
It is characterised by: go out, on rear side of check valve, the pressure switch being communicated with band off-load on liquid joint, the pipeline connected with high pressure chest connects
It is connected with Pressure gauge；The pressure switch of described band off-load is: be provided with spring valve seat in valve pocket, the mesopore of spring valve seat is slided and sets
Having valve rod, the top of valve rod is fixed with piston, lower end is provided with spool, goes out liquid on rear side of the valve pocket of piston upper end and check valve
Fittings, the valve pocket on the downside of spring valve seat connects with liquid inlet joint, and the valve pocket between spring valve seat and piston is with high pressure chest even
Logical, the push rod between valve seat and piston is provided with spring, the upper end of push rod contacts with touch switch through piston and makes shake-up open
Pass is positioned at closure state, and two binding posts of touch switch are serially connected on the power supply electric wire of motor, and valve rod moves down and can make spring
The upper and lower cavity connection of valve seat, makes touch switch be positioned at off-state simultaneously.
Hand-carrying cleaning apparatus the most according to claim 1, it is characterised in that: it is provided with through hole on described swash plate bottom surface,
The side of through hole is truncation portion, and described swash plate is sleeved on one end of motor shaft, and the truncation portion of through hole is connected to the flat of motor shaft
Cut and in portion, realize the circumferentially positioned of swash plate and motor shaft.
Hand-carrying cleaning apparatus the most according to claim 1, it is characterised in that: described swash plate is sleeved on motor shaft and leads to
Cross inner bolt to be pressed on motor shaft, between swash plate and the nuts of bolt, be provided with more than one flat shim.
Hand-carrying cleaning apparatus the most according to claim 1, it is characterised in that: it is provided with between described swash plate and plunger and pushes away
Power ball bearing.
Hand-carrying cleaning apparatus the most according to claim 1, it is characterised in that: described plunger has three, each plunger pair
Ying Yuyi plunger cavity, each plunger cavity be communicated with a feed liquor check valve and one go out liquid check valve.
Hand-carrying cleaning apparatus the most according to claim 1, it is characterised in that: the upper end of described housing is provided with handle.
7. according to the hand-carrying cleaning apparatus described in any one of claim 1-6, it is characterised in that: described motor include rotor,
Stator and electric machine casing, the upper and lower sides of the middle cylinder outer surface of electric machine casing is the most axially arranged has some vertical heat radiations to support
Bar, the left and right sides of the middle cylinder outer surface of electric machine casing is all horizontally arranged with the heat radiation support bar of some levels, upside and under
The outer face of the vertical heat radiation support bar of side lays respectively in the horizontal plane of the upper side and lower side, left side and horizontal the dissipating on right side
The outer face of hot support bar lays respectively in the perpendicular on left side and right side.
Hand-carrying cleaning apparatus the most according to claim 7, it is characterised in that: the outer end of described heat radiation support bar is provided with
It is perpendicular to the right angle flange of heat radiation support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661635.0U CN205744392U (en) | 2016-06-24 | 2016-06-24 | Hand-carrying cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661635.0U CN205744392U (en) | 2016-06-24 | 2016-06-24 | Hand-carrying cleaning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744392U true CN205744392U (en) | 2016-11-30 |
Family
ID=57382537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620661635.0U Active CN205744392U (en) | 2016-06-24 | 2016-06-24 | Hand-carrying cleaning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588000A (en) * | 2017-10-16 | 2018-01-16 | 绿田机械股份有限公司 | A kind of stable supercharging interlocks the jetting machine shut down |
-
2016
- 2016-06-24 CN CN201620661635.0U patent/CN205744392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588000A (en) * | 2017-10-16 | 2018-01-16 | 绿田机械股份有限公司 | A kind of stable supercharging interlocks the jetting machine shut down |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181108 Address after: 318050 Juqiao village, Jinqing Town, Luqiao District, Taizhou, Zhejiang, China Patentee after: Taizhou Mahayana automobile maintenance equipment Co., Ltd. Address before: 318058 Xiaoduoli 138-1, Youyi Village, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Patentee before: Zhang Bin |
|
| TR01 | Transfer of patent right |