CN108272390A - A kind of city public place dust-extraction unit - Google Patents
A kind of city public place dust-extraction unit Download PDFInfo
- Publication number
- CN108272390A CN108272390A CN201711384929.9A CN201711384929A CN108272390A CN 108272390 A CN108272390 A CN 108272390A CN 201711384929 A CN201711384929 A CN 201711384929A CN 108272390 A CN108272390 A CN 108272390A
- Authority
- CN
- China
- Prior art keywords
- slot
- permanent magnets
- sliding groove
- lower slider
- sliding shoe
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2889—Safety or protection devices or systems, e.g. for prevention of motor over-heating or for protection of the user
Abstract
The invention discloses a kind of city public place dust-extraction units,Including dust suction cylinder,The operation hand lever being connect with dust suction cylinder by hose,The energization plug that is connect with dust suction cylinder by electric wire and be fixedly mounted on wall and with the matched Power Block of energization plug,The operation hand lever bottom end is installed with the floor brush communicated with hose,It is symmetrical above and below in the Power Block to be provided with slot and lower slot,Opening is provided in the upper slot bottom wall towards sliding groove on sliding groove and second on the first of the upper slot,The first lower slider slot and the second lower slider slot are provided in the underthrust groove top wall,The first lower slider slot is located on described first on the left of sliding groove,The second lower slider slot is located on described first on sliding groove and second between sliding groove,It is separately installed with can slide up and down the first permanent magnets and the first sliding shoe on described first on sliding groove and second in sliding groove,It is slided on described first in groove bottom wall and is installed with the first power supply head being electrically connected with city.
Description
Technical field
The present invention relates to Environmental-protecting dust-removing field, specifically a kind of city public place dust-extraction unit.
Background technology
In some public places such as bus station, railway station, since flow of the people is very big, many ashes are will produce
Dirt can cause the reduction of air quality if these dusts are disposed not in time, therefore, influence whether people's health, and many
Well known, traditional dedusting method is adsorbed to the dust in ground and corner with dust catcher, traditional dust catcher one
As all there is long long electric wire, the dust catcher will can be made to be powered after energization plug and the socket cooperation on wall, thus can be into
Row cleaning operation, but in public places, electric wire can be kicked or tripped by passing pedestrian often, thus can make plug and insert
Seat loosens, or even can fall, therefore dust catcher can be made to power off, and can influence efficiency of dust collection, and in public places, socket is also easy to
It is occupied by people, and is also easy to happen electric shock accidents.
Invention content
Deficiency in view of the above technology, the present invention propose a kind of city public place dust-extraction unit.
A kind of city public place dust-extraction unit of apparatus of the present invention, including dust suction cylinder, by hose with it is described
The operation hand lever of dust suction cylinder connection, the energization plug that is connect with the dust suction cylinder by electric wire and it is fixedly mounted on wall
It is upper and with the matched Power Block of energization plug, the operation hand lever bottom end is installed with to be communicated with the hose
Floor brush, it is symmetrical above and below in the Power Block to be provided with slot and lower slot, be provided with opening in the upper slot bottom wall
Sliding groove on sliding groove and second on towards the first of the upper slot is provided with the first lower slider slot in the underthrust groove top wall
With the second lower slider slot, the first lower slider slot is located on described first on the left of sliding groove, and the second lower slider slot is located at
On described first on sliding groove and second between sliding groove, it is separately installed in sliding groove on sliding groove and second on described first
First permanent magnets that can slide up and down and the first sliding shoe are installed on described first in sliding groove bottom wall and are electrically connected with city
The first power supply head, on described first sliding groove upper end be installed with the upper slot bottom wall it is concordant first be isolated it is thin
Plate, first permanent magnets lower face are installed with the first conductive sheet, first sliding shoe upper surface be installed with
The first of the first conductive sheet electrical connection exports power supply piece, and first through hole is provided in the first output power supply piece, described
The first locking level is also installed at first sliding shoe upper surface center, first locking level upper end passes through described first to lead to
Hole, first sliding shoe left side are additionally provided with the first rack, distinguish in the first lower slider slot and the second lower slider slot
It can slide up and down to and the second permanent magnets and the second sliding shoe are installed, be installed on the first lower slider groove top wall and city
Electrical connection the second power supply head, the first lower slider slot lower end be installed with second concordant with the underthrust groove top wall every
From thin plate, second permanent magnets upper surface is installed with the second conductive sheet, and the second sliding shoe lower face is fixedly mounted
There is the second output power supply piece being electrically connected with second conductive sheet, the second through-hole be provided in the second output power supply piece,
Also it is installed with the second locking level at the center of the second sliding shoe lower face, second locking level lower end passes through described the
Two through-holes, the second sliding shoe right side are additionally provided with the second rack, are also equipped with to drive in the first lower slider slot
The drive component of the dynamic the second sliding shoe sliding, the company of being provided between sliding groove and the second lower slider slot on described second
Straight slot is rotatably mounted with the rotation being meshed with first rack and the second rack in the connectivity slot by rotation axis
Gear.
Further technical solution, the energization plug left end is provided with to be matched with the upper slot and lower slot respectively
Upper conducting rod and lower conducting rod, be separately installed with third permanent magnets and the 4th permanent magnetism in the upper conducting rod and lower conducting rod
It is respectively arranged with and first locking level and the second locking level phase in block, the upper conducting rod and the opposite end face of lower conducting rod
The first lock slots and the second lock slots of cooperation.
Further technical solution, the driving component include being arranged in the second sliding shoe and opening up spiral shell
Groove and screw-thread fit are mounted on the threaded rod in the thread groove, and the threaded rod is slided with being fixedly mounted on described second
Driving motor be connected by power in block roof, the Power Block right side are provided with controlling the driving motor rotating forward just
Turn on the reversal switch of pass and the control driving motor reversion.
Further technical solution, first conductive sheet, the second conductive sheet, rotating forward switch and reversal switch are sequentially connected in series
Connection.
Further technical solution, is provided with the first limiting slot on described first in sliding groove left hand end wall, and described first
Position limit arm is slidably fitted in limiting slot, the position limit arm is fixedly connected with first permanent magnets, in first limiting slot
It is also equipped with the first top pressure spring to offset with the position limit arm；Is symmetrically arranged in the first lower slider slot left hand end wall
Two limiting slots are slidably fitted with the second position limit arm, second position limit arm and second permanent magnets in second limiting slot
It is fixedly connected, the second top pressure spring to offset with second position limit arm is also equipped in second limiting slot.
Further technical solution is rotatably mounted with idler wheel on the dust suction cylinder bottom wall, described in convenience
The movement of dust suction cylinder.
Further technical solution, the distance of the third permanent magnets to energization plug left side and described first is forever
The distance of magnetic patch to the Power Block right side is equal；Distance and institute of 4th permanent magnets to energization plug left side
The distance for stating the second permanent magnets to the Power Block right side is equal, and the magnetic pole of first permanent magnets upper surface and described the
The magnetic pole of three permanent magnets lower faces is identical, and the magnetic pole of second permanent magnets lower face and the 4th permanent magnets upper surface
Magnetic pole is identical.
The beneficial effects of the invention are as follows：
In the initial state due to the Power Block in apparatus of the present invention, under the action of first top pressure spring, described first
Permanent magnets are isolated thin plate with described first and are offseted by upward top pressure, under the action of second top pressure spring, described second
Permanent magnets are isolated thin plate with described second and are offseted by downward top pressure, so as to make first conductive sheet and second conduction
Piece can be respectively further from first power supply head and second power supply head, thus the rotating forward switch and reversal switch no power,
To be unable to control the driving motor operation, and the first output power supply piece and the second output power supply piece are not charged, can
Prevent the generation of electric shock accidents.
Apparatus of the present invention are inserted respectively into the upper slot and underthrust when in use, by the upper conducting rod and lower conducting rod
In slot, when energization plug left side offsets with the Power Block right side, the third permanent magnets and the 4th permanent magnets
First permanent magnets and the second permanent magnets can be respectively acting on, so as to make first permanent magnets and the second permanent magnets distinguish
It offsets with first power supply head and the second power supply head, thus can make the first output power supply piece and the second output power supply piece band
Electricity, and the rotating forward switch and reversal switch can be made to be powered, it is positive then to control the driving motor by rotating forward switch
Rotation, the driving motor can drive the second sliding shoe slide downward, the second sliding shoe that can pass through the turning gear
First sliding shoe upward sliding described in wheel drive, it is described first output power supply piece and second output power supply piece can respectively with it is described on
Conducting rod and lower conducting rod offset, and first locking level and the second locking level are inserted respectively into first lock slots and
In two lock slots, the dust suction cylinder thus can be made to be powered and can make the floor brush that there is suction, so as to on ground with
And corner carries out dust suction；
Due to when dust suction cylinder is powered, first locking level and the second locking level be inserted respectively into first lock slots and
In second lock slots, the loosening of energization plug thus can be prevented, therefore the dust-absorbing tube running body can be made to stablize；
Apparatus of the present invention are easy to use, and electrical safety is high, can greatly reduce security risk.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of city public place dust-extraction unit of the present invention.
Fig. 2 be the present invention a kind of city public place dust-extraction unit in Power Block structural schematic diagram.
Fig. 3 be the present invention a kind of city public place dust-extraction unit in energization plug structural schematic diagram.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1 to Figure 3, a kind of city public place dust-extraction unit of apparatus of the present invention, including it is dust suction cylinder 60, logical
It crosses operation hand lever 63 that hose 62 connect with the dust suction cylinder 60, connect with the dust suction cylinder 60 by electric wire 56
Energization plug 50 and be fixedly mounted on wall and with 50 matched Power Block 10 of the energization plug, the operation hand lever
63 bottom ends are installed with the floor brush 64 communicated with the hose 62, symmetrical above and below in the Power Block 10 to be provided with
Slot 11 and lower slot 26 are provided with opening in 11 bottom wall of upper slot towards sliding groove 17 on the first of the upper slot 11
With second on sliding groove 41, be provided with the first lower slider slot 19 and the second lower slider slot 44 in 26 roof of lower slot, it is described
First lower slider slot 19 is located at 17 left side of sliding groove on described first, and the second lower slider slot 44, which is located on described first, to be slided
On slot 17 and second between sliding groove 41, being separately installed in sliding groove 41 on sliding groove 17 and second on described first can be upper and lower
The first permanent magnets 15 and the first sliding shoe 37 of sliding are installed on described first on 17 bottom wall of sliding groove and are electrically connected with city
The first power supply head 27, on described first 17 upper end of sliding groove be installed with first concordant with 11 bottom wall of upper slot every
From thin plate 43,15 lower face of the first permanent magnets is installed with the first conductive sheet 16,37 upper surface of the first sliding shoe
It is installed with the first output power supply piece 38 being electrically connected with first conductive sheet 16, the first output power supply piece 38
In be provided with first through hole 39, the first locking level 40 is also installed at first sliding shoe, 37 upper surface center, it is described
First locking level, 40 upper end passes through the first through hole 39,37 left side of the first sliding shoe to be additionally provided with the first rack 36,
It can slide up and down to respectively in the first lower slider slot 19 and the second lower slider slot 44 and second permanent magnets 21 and second are installed
Sliding shoe 31, is installed with the second power supply head 18 being electrically connected with city on 19 roof of the first lower slider slot, and described first
19 lower end of lower slider slot be installed with 26 roof of lower slot it is concordant second thin plate 25, second permanent magnets are isolated
21 upper surfaces are installed with the second conductive sheet 20, and 31 lower face of the second sliding shoe is installed with and second conduction
The second output power supply piece 30 that piece 20 is electrically connected is provided with the second through-hole 29 in the second output power supply piece 30, and described second
The second locking level 28 is also installed at 31 lower face center of sliding shoe, 28 lower end of the second locking level passes through described second
Through-hole 29,31 right side of the second sliding shoe are additionally provided with the second rack 32, are also equipped in the first lower slider slot 19
To the drive component for driving the second sliding shoe 31 to slide, sliding groove 41 and the second lower slider slot 44 on described second
Between be provided with connectivity slot 35, be rotatably mounted with and first rack 36 and by rotation axis in the connectivity slot 35
The rotate gear 34 that two racks 32 are meshed.
Valuably or illustratively, wherein 50 left end of energization plug be provided with respectively with the upper slot 11 and under
Is separately installed in the matched upper conducting rod 51 of slot 26 and lower conducting rod 52, the upper conducting rod 51 and lower conducting rod 52
It is respectively arranged in three permanent magnets 53 and the 4th permanent magnets 54, the upper conducting rod 51 and the opposite end face of lower conducting rod 52 and institute
State 55 and second lock slots 56 of the first locking level 40 and the second 28 matched first lock slots of locking level.
Valuably or illustratively, wherein the driving component includes being arranged in the second sliding shoe 31 and being open
Thread groove upward and screw-thread fit are mounted on the threaded rod 33 in the thread groove, the threaded rod 33 be fixedly mounted on
42 be connected by power of driving motor in 31 roof of the second sliding shoe, 10 right side of the Power Block are provided with to control institute
The rotating forward switch for stating the rotating forward of driving motor 42 and the reversal switch for controlling the reversion of the driving motor 42.
Valuably or illustratively, wherein first conductive sheet 16, the second conductive sheet 20, rotating forward switch and reversion are opened
Pass is sequentially connected in series, as a result, when first conductive sheet 16 and first power supply head 27 offset, and second conductive sheet
20 with second power supply head 18 when offseting, and rotatings forward switch can be made to be powered on reversal switch.
Valuably or illustratively, wherein the first limiting slot 13 is provided on described first in 17 left hand end wall of sliding groove,
Position limit arm 12 is slidably fitted in first limiting slot 13, the position limit arm 12 is fixedly connected with first permanent magnets 15,
The first top pressure spring 14 to offset with the position limit arm 12 is also equipped in first limiting slot 13；The first lower slider slot
It is symmetrically arranged with the second limiting slot 22 in 19 left hand end walls, the second position limit arm 24 is slidably fitted in second limiting slot 22,
Second position limit arm 24 is fixedly connected with second permanent magnets 21, is also equipped in second limiting slot 24 and described
The second top pressure spring 23 that two position limit arms 24 offset.
Valuably or illustratively, wherein it is rotatably mounted with idler wheel 61 on 60 bottom wall of dust suction cylinder, so as to
Facilitate the movement of the dust suction cylinder 60.
Valuably or illustratively, wherein the third permanent magnets 53 to 50 left side of energization plug distance with
The distance of first permanent magnets 15 to 10 right side of the Power Block is equal；4th permanent magnets 54 arrive the energization plug
The distance of 50 left sides is equal at a distance from second permanent magnets 21 to 10 right side of the Power Block, and first permanent magnetism
The magnetic pole of 15 upper surface of block is identical as the magnetic pole of 53 lower face of third permanent magnets, and 21 lower face of the second permanent magnets
Magnetic pole is identical as the magnetic pole of 54 upper surface of the 4th permanent magnets, in 50 left side of energization plug and the Power Block
When 10 right sides offset, the third permanent magnets 53 and the 4th permanent magnets 54 can be respectively acting on first permanent magnets 15 and
Two permanent magnets 21.
Power Block 10 in apparatus of the present invention is in the initial state, described under the action of the first top pressure spring 14
First permanent magnets 15 are isolated thin plate 43 with described first and are offseted by upward top pressure, in the effect of second top pressure spring 23
Under, second permanent magnets 15 are isolated thin plate 25 with described second and are offseted by downward top pressure, so as to make first conduction
Piece 16 and second conductive sheet 20 can be respectively further from first power supply head 27 and second power supply head 18, thus it is described just
Pass and reversal switch no power are turned on, and the first output power supply piece 38 and second output power supply piece 30 is not charged.
In use, the upper conducting rod 51 and lower conducting rod 52 are inserted respectively into the upper slot 11 and lower slot 26
In, when 50 left side of energization plug offsets with 10 right side of the Power Block, the third permanent magnets 53 and the 4th are forever
Magnetic patch 54 can be respectively acting on first permanent magnets, 15 and second permanent magnets 21, so as to make first permanent magnets 15 and
Two permanent magnets 21 offset with first power supply head, 27 and second power supply head 18 respectively, thus can make the first output power supply piece
38 and second export the power supply electrification of piece 30, and can make the rotating forward switch and reversal switch energization, are then just being turned on by described
Pass controls the driving motor 42 and rotates forward, and the driving motor 42 can drive 31 slide downward of the second sliding shoe, institute
Stating the second sliding shoe 31 can drive 37 upward sliding of the first sliding shoe, first output to supply by the rotate gear 34
The output power supply piece 30 of electric piece 38 and second can offset with the upper conducting rod 51 and lower conducting rod 52 respectively, and first locking
Bar 40 and the second locking level 28 are inserted respectively into first lock slots, 55 and second lock slots 56, thus can make the dust suction
Cylinder 60 is powered and the floor brush 64 can be made to have suction, so as to carry out dust suction on ground and corner；
It after dust suction, controls the driving motor 42 using the reversal switch and rotates backward, thus can drive described the
Thus two sliding shoes, 31 upward sliding, the second sliding shoe 31 can make institute by 37 slide downward of the first sliding shoe
The first output power supply output power supply piece 30 of piece 38 and second is stated to be separated with the upper conducting rod 51 and lower conducting rod 52 respectively, and
First locking level, 40 and second locking level 28 can be made to be detached from respectively from first lock slots, 55 and second lock slots 56, by
This allows the upper conducting rod 51 and lower conducting rod 52 to be extracted from the upper slot 11 and lower slot 26 respectively, on described
After conducting rod 51 and lower conducting rod 52 are extracted, under the action of the first top pressure spring 14, the Power Block 10 can be restored to
Thus original state allows to use next time.
The beneficial effects of the invention are as follows：In the initial state due to the Power Block in apparatus of the present invention, on first top
Under the action of pressing spring, first permanent magnets are isolated thin plate with described first and are offseted by upward top pressure, on second top
Under the action of pressing spring, second permanent magnets are isolated thin plate with described second and are offseted by downward top pressure, described so as to make
First conductive sheet and second conductive sheet can be respectively further from first power supply head and second power supply head, thus it is described just
Pass and reversal switch no power are turned on, to be unable to control driving motor operation, and the first output power supply piece and the
Two output power supply pieces are not charged, can prevent the generation of electric shock accidents.
Apparatus of the present invention are inserted respectively into the upper slot and underthrust when in use, by the upper conducting rod and lower conducting rod
In slot, when energization plug left side offsets with the Power Block right side, the third permanent magnets and the 4th permanent magnets
First permanent magnets and the second permanent magnets can be respectively acting on, so as to make first permanent magnets and the second permanent magnets distinguish
It offsets with first power supply head and the second power supply head, thus can make the first output power supply piece and the second output power supply piece band
Electricity, and the rotating forward switch and reversal switch can be made to be powered, it is positive then to control the driving motor by rotating forward switch
Rotation, the driving motor can drive the second sliding shoe slide downward, the second sliding shoe that can pass through the turning gear
First sliding shoe upward sliding described in wheel drive, it is described first output power supply piece and second output power supply piece can respectively with it is described on
Conducting rod and lower conducting rod offset, and first locking level and the second locking level are inserted respectively into first lock slots and
In two lock slots, the dust suction cylinder thus can be made to be powered and can make the floor brush that there is suction, so as to on ground with
And corner carries out dust suction；
Due to when dust suction cylinder is powered, first locking level and the second locking level be inserted respectively into first lock slots and
In second lock slots, the loosening of energization plug thus can be prevented, therefore the dust-absorbing tube running body can be made to stablize；
Apparatus of the present invention are easy to use, and electrical safety is high, can greatly reduce security risk, can substantially improve the sky of public place
Makings amount.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of city public place dust-extraction unit, including dust suction cylinder, it is connect with the dust suction cylinder by hose
Operation hand lever, the energization plug that is connect with the dust suction cylinder by electric wire and be fixedly mounted on wall and with the energization
The matched Power Block of plug, the operation hand lever bottom end are installed with the floor brush communicated with the hose, special
Sign is：It is symmetrical above and below in the Power Block to be provided with slot and lower slot, opening court is provided in the upper slot bottom wall
The sliding groove on sliding groove and second on the first of the upper slot, be provided in the underthrust groove top wall the first lower slider slot and
Second lower slider slot, the first lower slider slot are located on described first on the left of sliding groove, and the second lower slider slot is located at institute
It states on first on sliding groove and second between sliding groove, being separately installed in sliding groove on sliding groove and second on described first can
The first permanent magnets slided up and down and the first sliding shoe are installed on described first in sliding groove bottom wall and to be electrically connected with city
First power supply head, on described first sliding groove upper end be installed with the upper slot bottom wall it is concordant first thin plate is isolated,
First permanent magnets lower face is installed with the first conductive sheet, first sliding shoe upper surface be installed with it is described
First output power supply piece of the first conductive sheet electrical connection is provided with first through hole in the first output power supply piece, and described first
The first locking level is also installed at the center of sliding shoe upper surface, first locking level upper end passes through the first through hole,
First sliding shoe left side is additionally provided with the first rack, in the first lower slider slot and the second lower slider slot respectively can on
Second permanent magnets and the second sliding shoe are installed to lower slider, is installed on the first lower slider groove top wall and is electrically connected with city
The second power supply head connect, the first lower slider slot lower end be installed with the underthrust groove top wall it is concordant second be isolated it is thin
Plate, second permanent magnets upper surface are installed with the second conductive sheet, the second sliding shoe lower face be installed with
The second of the second conductive sheet electrical connection exports power supply piece, and the second through-hole is provided in the second output power supply piece, described
The second locking level is also installed at the center of the second sliding shoe lower face, second locking level lower end passes through described second to lead to
Hole, the second sliding shoe right side are additionally provided with the second rack, are also equipped with to drive institute in the first lower slider slot
The drive component of the second sliding shoe sliding is stated, connection is provided between sliding groove and the second lower slider slot on described second
Slot is rotatably mounted with the turning gear being meshed with first rack and the second rack in the connectivity slot by rotation axis
Wheel.
2. a kind of city public place dust-extraction unit according to claim 1, it is characterised in that：The energization plug left end
Be provided with respectively with the upper slot and the matched upper conducting rod of lower slot and lower conducting rod, the upper conducting rod and lower conduction
It is separately installed with third permanent magnets and the 4th permanent magnets in bar, is set respectively in the upper conducting rod and the opposite end face of lower conducting rod
It is equipped with and first locking level and matched first lock slots of the second locking level and the second lock slots.
3. a kind of city public place dust-extraction unit according to claim 1, it is characterised in that：The driving component includes
It is arranged in the second sliding shoe and opening up thread groove and screw-thread fit is mounted on screw thread in the thread groove
Bar, the threaded rod and the driving motor be connected by power being fixedly mounted in the second sliding shoe roof, the Power Block are right
End face is provided with to control the rotating forward switch and the reversal switch for controlling the driving motor reversion that the driving motor rotates forward.
4. a kind of city public place dust-extraction unit according to claim 3, it is characterised in that：First conductive sheet,
Second conductive sheet, rotating forward switch and reversal switch are sequentially connected in series.
5. a kind of city public place dust-extraction unit according to claim 1, it is characterised in that：Sliding groove on described first
Be provided with the first limiting slot in left hand end wall, be slidably fitted with position limit arm in first limiting slot, the position limit arm with it is described
First permanent magnets are fixedly connected, and the first top pressure spring to offset with the position limit arm is also equipped in first limiting slot；Institute
It states and is symmetrically arranged with the second limiting slot in the first lower slider slot left hand end wall, the second limit is slidably fitted in second limiting slot
Position arm, second position limit arm is fixedly connected with second permanent magnets, is also equipped in second limiting slot and described the
The second top pressure spring that two position limit arms offset.
6. a kind of city public place dust-extraction unit according to claim 1, it is characterised in that：The dust suction cylinder bottom wall
On be rotatably mounted with idler wheel.
7. a kind of city public place dust-extraction unit according to claim 2, it is characterised in that：The third permanent magnets arrive
The distance of energization plug left side is equal at a distance from first permanent magnets to the Power Block right side；Described 4th
The distance of permanent magnets to energization plug left side is equal at a distance from second permanent magnets to the Power Block right side,
And the magnetic pole of first permanent magnets upper surface is identical as the magnetic pole of third permanent magnets lower face, and second permanent magnets
The magnetic pole of lower face is identical as the magnetic pole of the 4th permanent magnets upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384929.9A CN108272390A (en) | 2017-12-20 | 2017-12-20 | A kind of city public place dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384929.9A CN108272390A (en) | 2017-12-20 | 2017-12-20 | A kind of city public place dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108272390A true CN108272390A (en) | 2018-07-13 |
Family
ID=62801902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711384929.9A Withdrawn CN108272390A (en) | 2017-12-20 | 2017-12-20 | A kind of city public place dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108272390A (en) |
-
2017
- 2017-12-20 CN CN201711384929.9A patent/CN108272390A/en not_active Withdrawn
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Application publication date: 20180713 |