CN107196110A - A kind of novel deduster device - Google Patents
A kind of novel deduster device Download PDFInfo
- Publication number
- CN107196110A CN107196110A CN201710553246.5A CN201710553246A CN107196110A CN 107196110 A CN107196110 A CN 107196110A CN 201710553246 A CN201710553246 A CN 201710553246A CN 107196110 A CN107196110 A CN 107196110A
- Authority
- CN
- China
- Prior art keywords
- groove
- seated
- electricity federation
- slippage slot
- bar
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
- H01R13/4534—Laterally sliding shutter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of novel deduster device, including Electricity Federation seat and the Electricity Federation head being connected with deduster, simultaneously provided with fixed block on described four angles of Electricity Federation seat left end face, and each fixed block is equipped with screw hole, the fixed block is used for the fixation of Electricity Federation seat, match to be provided with before and after in the Electricity Federation seat and be seated groove, retraction groove is provided with the Electricity Federation seat left end wall, sliding, which is provided with, in retraction groove connects electric plunger, the first slippage slot that communications and liaison are seated groove is provided with the Electricity Federation seat, it is additionally provided with and extends up and down and the second slippage slot on the left of the first slippage slot in the Electricity Federation seat, the first communications and liaison groove is provided between first slippage slot and the second slippage slot.
Description
Technical field
The present invention relates to deduster technical field, specially a kind of novel deduster device.
Background technology
Deduster is cleaner essential during modern house is lived, and it is easy, the crowd such as rapid, good dedusting effect
Many advantages and be widely used, deduster needs grafting to be powered when in use, and traditional deduster is when grafting is powered, due to
Plug socket is directly powered and conducting strip sets relatively outer, and the hair of electric shock accidents is likely to cause in the case where artificial imprudence is touched
It is raw, there is larger potential safety hazard, meanwhile, deduster needs frequent shift position in dust removal operation, and connection-peg and grafting
Easily influenceed by supply lines is pullled after seat grafting and cause grafting to loosen, caused power failure, brought greatly to dust removal operation
Inconvenience, it is necessary to improve.
The content of the invention
It is an object of the invention to provide a kind of novel deduster device, for overcoming drawbacks described above of the prior art.
According to a kind of novel deduster device of the present invention, including Electricity Federation seat and the Electricity Federation head being connected with deduster,
Simultaneously provided with fixed block on described four angles of Electricity Federation seat left end face, and each fixed block is equipped with screw hole, described solid
Determining block is used to match to be provided with before and after in the fixation of Electricity Federation seat, the Electricity Federation seat to be seated groove, in the Electricity Federation seat left end wall
It is provided with to slide to be provided with retraction groove, the retraction groove and connects electric plunger, is provided with the Electricity Federation seat and groove is seated described in communications and liaison
The first slippage slot, be additionally provided with the second sliding extended up and down and on the left of first slippage slot in the seat of the Electricity Federation
Groove, is provided with the first communications and liaison groove between first slippage slot and second slippage slot, second slippage slot is inserted with described
The first slipping block can be slippingly provided with up and down by being provided between tight groove in the second communications and liaison groove, first slippage slot, and described the
It can be slippingly provided with up and down in two slippage slots in the second slipping block, second slipping block and be provided with port spiral shell shape directed downwardly
Spiral shell shape bar is connected with hole, the spiral shell shape hole, the spiral shell shape bar lower end is with being fixedly mounted on the second sliding groove bottom wall
In motor be fixedly connected, carry device provided with shield on the outside of the motor, the shield carry device include shock absorbing block with except hot fin
Piece, first slipping block and the second slipping block inner side end are provided with dentation bar, the first communications and liaison groove can turn
Tooth-like wheel is installed, and the tooth-like wheel is pierced into first slippage slot and the second slippage slot and coordinated with the dentation bar and connects
Connect, sliding is provided with shield in the second communications and liaison groove, and the shield is fixedly connected with second slipping block, the Electricity Federation head
In before and after match and be provided with port towards the resettlement groove of Electricity Federation seat, in the resettlement groove can left and right be slippingly provided with and institute
State be seated that groove is engaged be seated bar, described be seated in bar is provided with locking slot, and the first oblique angle face is provided with the locking slot,
One end that first slipping block is seated groove described in is provided with the second oblique angle face being engaged with first oblique angle face.
Further technical scheme, the shock absorbing block be arranged on the top and bottom of the motor and with the motor
It is fixedly connected, it is described to be arranged on the front-end and back-end of the motor except hot fin and fix company with the shell of the motor
Connect, the top and bottom except hot fin are fixedly connected with the shock absorbing block, the front-end and back-end difference of the motor
Provided with described in more than one group remove hot fin.
Further technical scheme, the resettlement groove upper and lower ends, which match to be provided with, leads shifting groove, and described lead in shifting groove slides
It is provided with and leads shifting block, the shifting block of leading is fixedly connected with the bar that is seated.
Further technical scheme, it is described to connect electric plunger right-hand member for semiarc shape, and it is described connect electric plunger left side with it is described
The first extension spring is fixedly connected between retraction groove left end wall.
Further technical scheme, described be seated between bar right side and the resettlement groove right-hand member wall is fixedly connected with second
Extension spring.
Further technical scheme, it is described to connect electric plunger and electrically connected with city.
The beneficial effects of the invention are as follows：
Apparatus of the present invention are in original state, and first slipping block slides trench bottom, and second oblique angle described first
Face is seated in groove described in not penetrating into, so as to allow the bar that is seated to be inserted into described be seated in groove；Second slipping block exists
At the top of second slippage slot, the shield penetrate into completely it is described be seated in groove, it is described to connect electric plunger completely by the shield
It is pressed into the retraction groove, so as to prevent artificial imprudence from touching and causing the generation of electric shock accidents, improves Electrical Safety
Property；
Apparatus of the present invention when in use, have auto-lock function because the screw thread of the spiral shell shape bar and the spiral shell shape hole coordinates, therefore,
Second slipping block can holding position it is motionless, and in the presence of the tooth-like wheel and dentation bar, second slipping block
Meeting holding position is motionless, and in the presence of second oblique angle face and first oblique angle face, the bar that is seated can also be protected
Hold position motionless, so as to which the rod lock that is seated is seated in groove described, and described connect electric plunger in first extension spring
In the presence of can with it is described be seated bar keep contact, so as to effectively prevent grafting from loosening, improve power connective stability；
Apparatus of the present invention are simple in construction, easy to use, and electrical safety is high.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical scheme of the prior art
The accompanying drawing used required in technology description is briefly described, it should be apparent that, drawings in the following description are only invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the dust catcher device of the present invention.
Fig. 2 is structural representation when slipping block slides into the right low order end in Fig. 1.
Fig. 3 is the left view of Electricity Federation seat of the present invention.
Fig. 4 is the external structure schematic diagram of motor of the present invention.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
Reference picture 1-4, novel deduster device a kind of according to an embodiment of the invention, including Electricity Federation seat 1 and with except
Simultaneously provided with fixed block 100 on the Electricity Federation first 2 that dirt device is connected, described four angles of Electricity Federation 1 left end face of seat, and it is each described solid
Determine block 100 and be equipped with screw hole 101, phase before and after the fixed block 100 is used in the fixation of Electricity Federation seat 1, the Electricity Federation seat 1
Title is provided with and is seated groove 10, is provided with to slide in retraction groove 12, the retraction groove 12 in 10 left end walls of the Electricity Federation seat and is provided with
Connect in electric plunger 121, the Electricity Federation seat 1 and be provided with the first slippage slot 11 that groove 10 is seated described in communications and liaison, the Electricity Federation seat 1 also
Be provided with and extend up and down and positioned at second slippage slot 13 in the left side of first slippage slot 11, first slippage slot 11 with it is described
It is provided with the first communications and liaison groove 14 between second slippage slot 13, second slippage slot 13 and described be seated between groove 10 are provided with
Can slippingly it be provided with up and down in the first slipping block 17, second slippage slot 13 in two communications and liaison grooves, first slippage slot 11
It can slippingly be provided with up and down in the second slipping block 15, second slipping block 15 and be provided with port spiral shell shape hole 150 directed downwardly, institute
State and spiral shell shape bar 151 is connected with spiral shell shape hole 150, the lower end of spiral shell shape bar 151 is with being fixedly mounted on second slippage slot
Motor 18 in 13 bottom walls is fixedly connected, and the outside of motor 18 carries device provided with shield, and the shield, which carries device, includes shock absorbing
Block 181 is with removing hot fin 182, and the inner side end of 17 and second slipping block of the first slipping block 15 is provided with dentation bar, described
Tooth-like wheel 16 can be installed to turn in first communications and liaison groove 14, and the tooth-like wheel 16 pierces into first slippage slot 11 and second
It is connected in slippage slot 13 and with the dentation bar, sliding is provided with shield 19, the shield 19 in the second communications and liaison groove
Be fixedly connected with second slipping block 15, in the Electricity Federation first 2 before and after match be provided with port towards the Electricity Federation seat 1 peace
Put in groove 20, the resettlement groove 20 can left and right be slippingly provided with it is described be seated that groove 10 is engaged be seated bar 22, it is described to insert
The first oblique angle face 221 that is provided with, the court of the first slipping block 17 are provided with locking slot 220, the locking slot 220 in tight bar 22
The second oblique angle face 170 being engaged with first oblique angle face 221 is provided with to described one end for being seated groove 10.
Valuably or exemplarily, wherein, the shock absorbing block 181 be arranged on the top and bottom of the motor 18 and with
The motor 18 is fixedly connected, it is described except hot fin 182 be arranged on the motor 18 front-end and back-end and with the electricity
The shell of motivation 18 is fixedly connected, and the top and bottom except hot fin 182 are fixedly connected with the shock absorbing block 181, institute
State motor 18 front-end and back-end be respectively equipped with more than one group it is described remove hot fin 182, it is described except hot fin 182 to inhale
The heat produced when the motor 18 is run is received and distributes, the shock absorbing block 181 is to reduce the motor 18 in operation
When the shaking force that produces, prevent from influenceing the present apparatus normally to run because shaking force is excessive.
Valuably or exemplarily, wherein, the upper and lower ends of resettlement groove 20 match be provided with leads shifting groove 21, it is described to lead shifting
Sliding, which is provided with, in groove 21 leads shifting block 23, and the shifting block 23 of leading is fixedly connected with the bar 22 that is seated.
Valuably or exemplarily, wherein, it is described to connect the electric right-hand member of plunger 121 for semiarc shape, and described to connect electric plunger 121 left
The first extension spring 122 is fixedly connected between end face and the left end wall of the retraction groove 12, first extension spring 122 by described to connect
Electric plunger 121 top pressure to the right.
Valuably or exemplarily, wherein, it is described be seated between the right side of bar 22 and the right-hand member wall of the resettlement groove 20 it is fixed
The second extension spring 20 is connected with, second extension spring 20 is the bar 22 that is seated to be stretched to the right.
Valuably or exemplarily, wherein, it is described to connect electric plunger 121 and electrically connected with city, so as to connect electric plunger 121 described
Deduster can be made to be powered with described be seated when bar 22 is contacted.
During original state, first slipping block 17 is in the bottom of the first slippage slot 11, and second oblique angle face 170
It is seated described in not penetrating into groove 10, second slipping block 15 is at the top of the second slippage slot 13, and the shield 19 is complete
Penetrate into it is described be seated in groove 11, and connect electric plunger 121 by described and be fully pressed into the retraction groove 12, it is described to be seated bar 22
Stretched to the left in the presence of second extension spring 24 and the shifting block 23 of leading is led the shifting right-hand member of groove 21 positioned at described；
Even electricity in use, by it is described be seated bar 22 be inserted into it is described be seated in groove 10, when first 2 left side in the Electricity Federation and the electricity
When joining the laminating of the right-hand member of seat 1, start the motor 18, the motor 18 can drive the spiral shell shape bar 151 to rotate, the spiral shell shape
During bar 151 can drive the slide downward of the second slipping block 15, the slide downward of the second slipping block 15 when rotating, by
It is meshed in the tooth-like wheel 16 with the dentation bar, therefore, the upward sliding of the first slipping block 17 can be made, described first slides
When moving 17 upward sliding of block second oblique angle face 170 can be made to penetrate into the locking slot 220 and to act on described first oblique
Edged surface 221, so as to drive it is described be seated bar 22 and overcome second extension spring 24 to slide to the left, and in second slipping block 15
During slide downward, second slipping block 15 can also drive the slide downward of shield 19, therefore, be slided described second
When shifting block 15 slides down to bottommost, the bar 22 that is seated slides into close to the retraction groove 12 to the left, and the shield 19
Leave it is described be seated groove 10, it is described to connect electric plunger 121 and slided to the right in the presence of first extension spring 122 and make described to connect electricity
The semiarc shape of plunger 121 penetrates into described be seated in groove 10 and offseted with the left side of bar 22 that is seated, and connects electric plunger when described
121 semiarc shape with it is described be seated bar 22 and offset when, deduster just can be powered；
After finishing, motor 18 described in inverted running, the motor 18 can drive the spiral shell shape bar 151 to rotate backward,
The spiral shell shape bar 151 can drive the upward sliding of the second slipping block 15 when rotating backward, and in the effect of the tooth-like wheel 16
Under, second slipping block 15 can drive the slide downward of the first slipping block 17, during 17 slide downward of the first slipping block,
Second oblique angle face 170 progressively disengages first oblique angle face 221, and the work for being seated bar 22 in second extension spring 24
Gradually slided to the right under, and during the upward sliding of the second slipping block 15, the shield 19 can act on described
Connect the semiarc shape of electric plunger 121 and connect electric plunger 121 by described and be gradually pushed into the retraction groove 12, when the described second sliding
During the upward sliding of block 15 to 13 top of the second slippage slot, the shield 19 penetrate into completely it is described be seated in groove 12, make institute
State and connect electric plunger 121 and be fully retracted in the retraction groove 12, and first slipping block 17 slides down to described first and slided
Groove 11 bottom is moved, second oblique angle face 170 is completely disengaged from first oblique angle face 221, the bar 22 that is seated is described the
Slided to the right in the presence of two extension springs 24 and the shifting block 23 of leading is fitted with the shifting right-hand member wall of groove 21 of leading, now can will described in
Electricity Federation first 2 is extracted to the right, realizes the power-off to deduster.
The beneficial effect of apparatus of the present invention is：Apparatus of the present invention are in original state, and first slipping block is described
One sliding trench bottom, and second oblique angle face do not penetrate into it is described be seated in groove, so as to allow described to be seated bar and be inserted into institute
State and be seated in groove；Second slipping block at the top of second slippage slot, the shield penetrate into completely it is described be seated in groove,
It is described to connect electric plunger and be pressed into completely by the shield in the retraction groove, cause to touch so as to prevent artificial imprudence touching
The generation of electrification, improves electrical safety；
Apparatus of the present invention when in use, have auto-lock function because the screw thread of the spiral shell shape bar and the spiral shell shape hole coordinates, therefore,
Second slipping block can holding position it is motionless, and in the presence of the tooth-like wheel and dentation bar, second slipping block
Meeting holding position is motionless, and in the presence of second oblique angle face and first oblique angle face, the bar that is seated can also be protected
Hold position motionless, so as to which the rod lock that is seated is seated in groove described, and described connect electric plunger in first extension spring
In the presence of can with it is described be seated bar keep contact, so as to effectively prevent grafting from loosening, improve power connective stability；
Apparatus of the present invention are simple in construction, easy to use, and electrical safety is high.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from
To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention
It is defined by claims appended hereto.
Claims (6)
1. a kind of novel deduster device, including Electricity Federation seat and the Electricity Federation head being connected with deduster, it is characterised in that：It is described
Simultaneously provided with fixed block on four angles of seat left end face of Electricity Federation, and each fixed block is equipped with screw hole, the fixed block
For the fixation of Electricity Federation seat, in the seat of the Electricity Federation before and after match to be provided with and be seated groove, set in the Electricity Federation seat left end wall
There is in retraction groove, the retraction groove sliding be provided with and connect electric plunger, be provided with the Electricity Federation seat and the of groove is seated described in communications and liaison
It is additionally provided with and extends up and down and the second slippage slot on the left of first slippage slot, institute in one slippage slot, the Electricity Federation seat
State and the first communications and liaison groove be provided between the first slippage slot and second slippage slot, second slippage slot with it is described be seated groove it
Between be provided with the second communications and liaison groove, first slippage slot the first slipping block can be slippingly installed up and down, second sliding
It can be slippingly provided with up and down in groove in the second slipping block, second slipping block and be provided with port spiral shell shape hole directed downwardly, it is described
Spiral shell shape bar is connected with spiral shell shape hole, the spiral shell shape bar lower end is electronic in the second sliding groove bottom wall with being fixedly mounted on
Machine is fixedly connected, and device is carried provided with shield on the outside of the motor, the shield carry device include shock absorbing block with except hot fin, described the
One slipping block and the second slipping block inner side end, which are provided with dentation bar, the first communications and liaison groove, to be provided with dentation to turn
Wheel, and the tooth-like wheel pierces into first slippage slot and the second slippage slot and be connected with the dentation bar, described the
Sliding is provided with shield in two communications and liaison grooves, and the shield is fixedly connected with second slipping block, front and rear phase in the Electricity Federation head
Claim to be provided with port towards the resettlement groove of Electricity Federation seat, in the resettlement groove can left and right be slippingly provided with and be seated groove with described
What is be engaged is seated bar, and described be seated in bar is provided with locking slot, and the first oblique angle face, described first are provided with the locking slot
One end that slipping block is seated groove described in is provided with the second oblique angle face being engaged with first oblique angle face.
2. a kind of novel deduster device according to claim 1, it is characterised in that：The shock absorbing block is arranged on the electricity
The top and bottom of motivation and be fixedly connected with the motor, it is described except hot fin be arranged on the front end of the motor and after
Hold and be fixedly connected with the shell of the motor, the top and bottom except hot fin are fixed with the shock absorbing block to be connected
Connect, the front-end and back-end of the motor are respectively equipped with more than one group described and remove hot fin.
3. a kind of novel deduster device according to claim 1, it is characterised in that：The resettlement groove upper and lower ends match
It is provided with and leads shifting groove, described to lead sliding in shifting groove and be provided with and lead shifting block, the shifting block of leading is fixedly connected with the bar that is seated.
4. a kind of novel deduster device according to claim 1, it is characterised in that：It is described to connect electric plunger right-hand member for half arc
Shape, and described connect is fixedly connected with the first extension spring between electric plunger left side and the retraction groove left end wall.
5. a kind of novel deduster device according to claim 1, it is characterised in that：It is described be seated bar right side with it is described
The second extension spring is fixedly connected between resettlement groove right-hand member wall.
6. a kind of novel deduster device according to claim 1, it is characterised in that：It is described to connect electric plunger and be electrically connected with city
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553246.5A CN107196110A (en) | 2017-07-07 | 2017-07-07 | A kind of novel deduster device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553246.5A CN107196110A (en) | 2017-07-07 | 2017-07-07 | A kind of novel deduster device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196110A true CN107196110A (en) | 2017-09-22 |
Family
ID=59882806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710553246.5A Withdrawn CN107196110A (en) | 2017-07-07 | 2017-07-07 | A kind of novel deduster device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196110A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200788A (en) * | 2017-11-21 | 2018-06-26 | 周四海 | A kind of novel agricultural fertilizer apparatus |
| CN108202589A (en) * | 2017-11-21 | 2018-06-26 | 广州昌源环保科技有限公司 | A kind of novel new-energy automobile accumulator plant |
| CN108217005A (en) * | 2017-11-21 | 2018-06-29 | 黄秋婵 | A kind of novel environment friendly garbage container |
| CN108207235A (en) * | 2017-11-21 | 2018-06-29 | 周四海 | A kind of modified agricultural fertilizer device |
| CN108217006A (en) * | 2017-11-21 | 2018-06-29 | 黄秋婵 | A kind of improved environment protection garbage container |
-
2017
- 2017-07-07 CN CN201710553246.5A patent/CN107196110A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200788A (en) * | 2017-11-21 | 2018-06-26 | 周四海 | A kind of novel agricultural fertilizer apparatus |
| CN108202589A (en) * | 2017-11-21 | 2018-06-26 | 广州昌源环保科技有限公司 | A kind of novel new-energy automobile accumulator plant |
| CN108217005A (en) * | 2017-11-21 | 2018-06-29 | 黄秋婵 | A kind of novel environment friendly garbage container |
| CN108207235A (en) * | 2017-11-21 | 2018-06-29 | 周四海 | A kind of modified agricultural fertilizer device |
| CN108217006A (en) * | 2017-11-21 | 2018-06-29 | 黄秋婵 | A kind of improved environment protection garbage container |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170922 |
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| WW01 | Invention patent application withdrawn after publication |