CN107240838A - A kind of dust catcher device - Google Patents
A kind of dust catcher device Download PDFInfo
- Publication number
- CN107240838A CN107240838A CN201710466315.9A CN201710466315A CN107240838A CN 107240838 A CN107240838 A CN 107240838A CN 201710466315 A CN201710466315 A CN 201710466315A CN 107240838 A CN107240838 A CN 107240838A
- Authority
- CN
- China
- Prior art keywords
- groove
- electrically connected
- sliding
- block
- slippage slot
- 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- Withdrawn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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of dust catcher device, including head and the seat that is electrically connected of being electrically connected, a lower end that is electrically connected is fixedly installed arms, the arms lower end is provided with tapered portion and the pointed portion positioned at tapered portion lower end, the locking groove that left and right is extended is provided with the pointed portion, described be electrically connected in seat is provided with sliding chamber, zygomorphism is provided with slippage slot in the sliding chamber roof, the reeve groove for leading to outer end is provided with the upper slippage slot roof, slipping block can be slippingly installed up and down in the sliding chamber, slipping block upper end zygomorphism is provided with sliding arm, the sliding arm sliding is arranged in the upper slippage slot, cone tank is provided with sliding arm, in the slipping block zygomorphism be provided with lead to cone tank lead to groove, the slipping block lower end is provided with the block that is electrically connected, it is located in the wall of the sliding bottom of chamber below the block that is electrically connected and is provided with lower slippage slot, sliding plate can be slippingly installed up and down in lower slippage slot.
Description
Technical field
The present invention relates to deduster technical field, specially a kind of dust catcher 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 user's door often occurs because hand is wet and slippery and causes to produce electric arc during grafting and induces tactile
, there is larger potential safety hazard in the generation of electrification, meanwhile, deduster needs frequent shift position in dust removal operation, and passes
The connection-peg of system deduster is not provided with any latch-up structure, is easily influenceed by mobile supply lines of pullling after grafting and causes to insert
Loosening is connect, causes power failure, greatly inconvenience is brought, it is necessary to improve to dust removal operation.
The content of the invention
It is an object of the invention to provide a kind of dust catcher device, for overcoming drawbacks described above of the prior art.
According to a kind of dust catcher device of the present invention, including be electrically connected head and the seat that is electrically connected, a lower end that is electrically connected is fixedly installed
There is arms, the arms lower end is provided with tapered portion and the pointed portion positioned at the tapered portion lower end, the pointed portion and set
The locking groove that left and right is extended is equipped with, described be electrically connected in seat is provided with sliding chamber, and zygomorphism is provided with the sliding chamber roof
Be provided with upper slippage slot, the upper slippage slot roof in the reeve groove for leading to outer end, the sliding chamber slippingly to pacify up and down
Equipped with slipping block, slipping block upper end zygomorphism is provided with sliding arm, and the sliding arm sliding is arranged on the upper sliding
In groove, it is provided with zygomorphism in cone tank, the slipping block in the sliding arm and is provided with and lead to leading to for the cone tank
Groove, the slipping block lower end, which is provided with the block that is electrically connected, sliding bottom of chamber wall to be located at below the block that is electrically connected, is provided with lower sliding
Can be slippingly provided with up and down in groove, the lower slippage slot in sliding plate, the sliding plate be provided with notch upward and with it is described
It is connected in what the block that is electrically connected was engaged be electrically connected groove and notch spiral shell shape hole directed downwardly, the spiral shell shape hole and spiral shell shape bar, institute is installed
The motor that spiral shell shape bar lower end is stated with being fixedly mounted in the lower sliding groove bottom wall is connected, the sliding plate left and right ends also phase
Title, which is provided with the first oblique angle face, sliding bottom of chamber wall to go back zygomorphism and be provided with, connects firmly groove, it is described connect firmly groove with it is described under
It is additionally provided between slippage slot in resettlement groove, the resettlement groove and lock device is installed, is divided on the angle of a bottom four that is electrically connected
Not She You fixture, be equipped with fixing hole in each fixture.
Further technical scheme, the lock device include can left and right sliding be arranged in the resettlement groove and with it is described
Leading on shifting groove, the locking arm for left and right extension is additionally provided with above and below the locking arm that locking groove coordinates, the resettlement groove in end wall
Lower two ends are fixedly installed flange block, the flange block sliding be arranged on it is described leads in shifting groove, it is described state to lead in shifting groove also install
There is the first stage clip, first stage clip is fixedly connected with the flange block, the locking arm medial extremity is provided with and described first
The second oblique angle face that oblique angle face is engaged.
Further technical scheme, the groove width of the cone tank upper end and the groove width of the reeve groove are equal, and the cone
The groove width of shape groove lower end and the groove width for leading to groove are equal.
Further technical scheme, it is described lead to suspended wall groove is provided with groove sidewall, be provided with and be electrically connected in the suspended wall groove
Piece, the piece that is electrically connected, which is insinuated into, described to be led in groove and is electrically connected with the block that is electrically connected.
The second stage clip is installed between further technical scheme, the slipping block lower end and sliding bottom of chamber wall.
Further technical scheme, it is described connect firmly groove be located at it is described lead to below groove, and it is described lead to groove groove width with it is described
Connect firmly groove groove width and pointed portion's width degree is equal.
The beneficial effects of the invention are as follows：
1. due to being electrically connected seat in original state in apparatus of the present invention, slipping block is pushed up upwards in the presence of the second stage clip
Press and sliding arm is contracted in completely in slippage slot, inject groove and be connected with cone tank, and sliding plate is located at lower sliding bottom land
Portion, the block that is electrically connected does not coordinate with the groove that is electrically connected, and therefore, can avoid surprisingly touching and causing the generation of electric shock accidents；
2. need to precipitator energisation, arms is inserted into reeve groove and pushed down on, when pointed portion bottom is inserted into admittedly
When joining trench bottom, start motor, motor can drive sliding plate upward sliding, the process of sliding plate upward sliding, on the one hand,
First oblique angle face of sliding plate can act on the second oblique angle face, and locking arm is pushed away and be insinuated into the locking groove in pointed portion by outwards squeezing
In, it is electrically connected so that arms is locked in seat, on the other hand can makes be electrically connected block and the groove cooperation that is electrically connected, so that the block energization that is electrically connected,
And the block that is electrically connected can make the piece energization that is electrically connected, due to being electrically connected, piece is contacted with pointed portion, so as to make arms powered, and leads to deduster
Electricity, therefore, can make power supply stable, can avoid causing accident power-off because surprisingly pullling be electrically connected head or supply lines；
3. need the extraction to be electrically connected, reverse starting motor, motor can drive sliding plate slide downward, and sliding plate is to downslide
When moving to lower sliding bottom land end, be electrically connected block and the groove disengaging cooperation that is electrically connected, and lock arm and peace is retracted in the presence of the first stage clip
Put in groove and the second oblique angle face is insinuated into lower slippage slot, when locking arm is retracted in resettlement groove, locking arm departs from locking groove,
So as to allow arms unblock to be electrically connected, head is extracted upwards；
4. apparatus of the present invention are simple in construction, easy to use, safe.
Brief description of the drawings
Fig. 1 is the structural representation of head and the seat that is electrically connected of being electrically connected in the present invention.
Fig. 2 is that the head that is electrically connected in Fig. 1 is inserted into the structural representation being electrically connected when being not locked out in seat.
Fig. 3 be electrically connected in Fig. 1 head be inserted into be electrically connected in seat and it is locked when structural representation.
Fig. 4 is the partial enlargement structural representation in Fig. 1.
Fig. 5 is the top view of the seat of the invention that is electrically connected.
Embodiment
With reference to Fig. 1-5, the present invention is described in detail.
Reference picture 1-5, dust catcher device a kind of according to an embodiment of the invention, including be electrically connected first 1 and be electrically connected seat 2, institute
State first 1 lower end that is electrically connected and be fixedly installed arms 11, the lower end of arms 11 is provided with tapered portion 12 and positioned at the tapered portion
The locking groove 131 that left and right is extended is provided with the pointed portion 13 of 12 lower ends, the pointed portion 13, described be electrically connected in seat is provided with cunning
Zygomorphism, which is provided with slippage slot 25, the upper roof of slippage slot 25, in shifting chamber 22, the sliding roof of chamber 22 is provided with
Slipping block 3 can be slippingly provided with up and down by leading in the reeve groove 21 of outer end, the sliding chamber 22, and the upper end of slipping block 3 is left
The right side, which matches, is provided with sliding arm 31, and sliding arm 31 sliding is arranged in the upper slippage slot 25, is set in the sliding arm 31
Be equipped with zygomorphism in cone tank 32, the slipping block 3 be provided with lead to the cone tank 32 lead to groove 33, the slipping block
3 lower ends, which are provided with to be located at below the block 36 that is electrically connected in the block 36 that is electrically connected, the sliding bottom wall of chamber 22, is provided with lower slippage slot 23, institute
Sliding plate 4 can be slippingly provided with up and down by stating in lower slippage slot 23, be provided with the sliding plate 4 notch upward and with the electricity
It is connected in be electrically connected groove 46 and notch spiral shell shape hole 41 directed downwardly that even block 36 is engaged, the spiral shell shape hole 41 and spiral shell shape is installed
Bar 42, the lower end of spiral shell shape bar 42 is connected with the motor 43 being fixedly mounted in the bottom wall of lower slippage slot 23, the sliding
The left and right ends of plate 4, which also match, is provided with the first oblique angle face 44, goes back zygomorphism in the sliding bottom wall of chamber 22 and is provided with and connects firmly groove
24, it is described connect firmly to be additionally provided between groove 24 and the lower slippage slot 23 in resettlement groove, the resettlement groove lock device is installed,
Fixture 201 is respectively equipped with seat 2 bottom four angle that is electrically connected, fixing hole 202 is equipped with each fixture 201,
The fixture 201 is used for the fixation of the seat 2 that is electrically connected.
Valuably or exemplarily, the lock device include can left and right sliding be arranged on the resettlement groove in and with it is described
Be additionally provided with left and right extension above and below the locking arm 5 that locking groove 131 coordinates, the resettlement groove in end wall leads shifting groove 51, the lock
The upper and lower ends of gripping arm 5 are fixedly installed flange block 53, and the sliding of flange block 53 is arranged on described lead and moved in groove 51, and described state is led
Move in groove 51 and be also equipped with the first stage clip 52, first stage clip 52 is fixedly connected with the flange block 53, first stage clip
51 make the locking arm 5 be insinuated into the lower slippage slot 23 the locking arm 5 to be biased towards the lower slippage slot 23
In, the locking medial extremity of arm 5 is provided with the second oblique angle face 54 being engaged with first oblique angle face.
Valuably or exemplarily, the groove width of the upper end of cone tank 32 and the groove width of the reeve groove 21 are equal, and institute
The groove width and the groove width for leading to groove 33 for stating the lower end of cone tank 32 are equal.
Valuably or exemplarily, it is described lead to be provided with the side wall of groove 33 in suspended wall groove 34, the suspended wall groove 34 install
Be electrically connected piece 35, and the piece 35 that is electrically connected, which is insinuated into, described to be led in groove 33 and be electrically connected with the block 36 that is electrically connected.
Valuably or exemplarily, second stage clip is installed between the lower end of slipping block 3 and the bottom wall of sliding chamber 22
37, second stage clip 37 is to by the upward top pressure of the slipping block 3.
Valuably or exemplarily, it is described connect firmly groove 24 be located at it is described lead to the lower section of groove 33, and described lead to the groove width of groove 33
The groove width of groove 24 is connected firmly with described and the width degree of the pointed portion 13 is equal.
Seat is electrically connected in original state in apparatus of the present invention, and the slipping block 3 is in the presence of second stage clip 37
The sliding arm 31 is set to be contracted in completely in the upper slippage slot 25 by upward top pressure, the reeve groove 21 and the cone tank
32 are connected, and the sliding plate 4 is located at the lower bottom of slippage slot 23, work of the locking arm 5 in first stage clip 52
Second oblique angle face 54 is set to be insinuated into the lower slippage slot 23 under；
In use, the arms 11 to be inserted into the reeve groove 21 and push down on, the mistake that the arms 11 is moved down
Cheng Zhong, the pointed portion 13 be initially inserted into it is described lead in groove 33 and contacted with the piece 35 that is electrically connected, the then tapered portion 12
It can coordinate with the cone tank 32, the slipping block 3 can be pushed down on when continuing to push down on the arms 11, and final institute
State the pointed bottom of portion 13 can be inserted into it is described connect firmly the bottom of groove 24, because the sliding plate 4 is located at the lower bottom of slippage slot 23,
And the depth of the lower slippage slot 23 and the difference of thickness of the sliding plate 4 are more than and described to be electrically connected block 36 in a longitudinal direction
Length, therefore, the block 36 that is electrically connected are insinuated into the lower slippage slot 23 but not coordinated with the groove 46 that is electrically connected, now, start
The motor 43, the motor 43 drives the spiral shell shape bar 42 to rotate, the spiral shell shape bar 42 can drive the sliding plate 4 to
It is upper to slide, the process of the upward sliding of sliding plate 4, on the one hand, the first oblique angle face 44 of the sliding plate 4 can act on described
Second oblique angle face 54, the locking arm 5, which is outwards squeezed, to be pushed away and is insinuated into the locking groove 131 in the pointed portion 13, so that institute
State arms 11 be locked in it is described be electrically connected in seat 2, the block 36 that is electrically connected can on the other hand coordinated with the groove 46 that is electrically connected so that
The block 36 that is electrically connected is powered, and the block 36 that is electrically connected can make the piece 35 that is electrically connected be powered, due to piece 35 and the point of being electrically connected
Shape portion 13 is contacted, and so as to make the arms 11 powered, and deduster is powered；During power-off, motor 42 described in reverse starting,
The motor 42 can drive the spiral shell shape bar 42 to rotate backward, and the spiral shell shape bar 42 can drive the slide downward of sliding plate 4,
When the sliding plate 4 slides down to lower 23 bottom of slippage slot, the block 36 that is electrically connected departs from cooperation with the groove 46 that is electrically connected,
And the locking arm 5 is retracted in the resettlement groove in the presence of first stage clip 52 and visits second oblique angle face 54
Enter into the lower slippage slot 23, when the locking arm 5 is retracted in the resettlement groove, the locking arm 5 departs from the locking
Groove 131, so that the arms 11 be unlocked, then by first 1 extraction upwards that is electrically connected, and the slipping block 3 is described second
The sliding arm 31 is set to be contracted in completely in the upper slippage slot 25 by upward top pressure in the presence of stage clip 37.
The beneficial effects of the invention are as follows：Due to being electrically connected seat in original state in apparatus of the present invention, slipping block is second
Sliding arm is contracted in completely in upper slippage slot by upward top pressure in the presence of stage clip, inject groove and be connected with cone tank, and
Sliding plate is located at lower sliding trench bottom, and the block that is electrically connected does not coordinate with the groove that is electrically connected, and therefore, can avoid surprisingly touching and causing electric shock accidents
Generation；
When needing to precipitator energisation, arms is inserted into reeve groove and pushed down on, is connected firmly when pointed portion bottom is inserted into
During trench bottom, start motor, motor can drive sliding plate upward sliding, the process of sliding plate upward sliding, on the one hand, sliding
The second oblique angle face can be acted on by moving the first oblique angle face of plate, and locking arm, which is outwards squeezed, to be pushed away and be insinuated into the locking groove in pointed portion,
It is electrically connected so that arms is locked in seat, on the other hand can makes be electrically connected block and the groove cooperation that is electrically connected, so that the block energization that is electrically connected, and it is electric
Even block can make the piece energization that is electrically connected, and due to being electrically connected, piece is contacted with pointed portion, so as to make arms powered, and deduster is powered, because
This, can make power supply stable, can avoid causing accident power-off because surprisingly pullling be electrically connected head or supply lines；
When needing the extraction to be electrically connected, reverse starting motor, motor can drive sliding plate slide downward, sliding plate slide downward
During to lower sliding bottom land end, be electrically connected block and the groove disengaging cooperation that is electrically connected, and lock arm and placement is retracted in the presence of the first stage clip
In groove and the second oblique angle face is set to be insinuated into lower slippage slot, when locking arm is retracted in resettlement groove, locking arm departs from locking groove, from
And unlock arms and the head that allows to be electrically connected is extracted upwards；
Apparatus of the present invention are simple in construction, easy to use, safe.
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 dust catcher device, including be electrically connected head and the seat that is electrically connected, it is characterised in that：A lower end that is electrically connected is fixedly installed slotting
Arm, the arms lower end, which is provided with tapered portion and the pointed portion positioned at tapered portion lower end, the pointed portion, is provided with left and right
The locking groove of extension, described be electrically connected in seat is provided with sliding chamber, and zygomorphism is provided with slippage slot in the sliding chamber roof,
Sliding can be slippingly provided with up and down by being provided with the upper slippage slot roof in the reeve groove for leading to outer end, the sliding chamber
Block, slipping block upper end zygomorphism is provided with sliding arm, and the sliding arm sliding is arranged in the upper slippage slot, sliding
Zygomorphism in cone tank, the slipping block is provided with arm and is provided with the groove that leads to for leading to cone tank, the slipping block lower end
Be provided with the block that is electrically connected, sliding bottom of chamber wall be located at below the block that is electrically connected be provided with lower slippage slot, lower slippage slot can on
Under be slippingly provided be electrically connected groove and groove that notch is engaged upward and with the block that is electrically connected be provided with sliding plate, the sliding plate
It is connected in the spiral shell shape hole of mouth down, the spiral shell shape hole and spiral shell shape bar is installed, the spiral shell shape bar lower end is with being fixedly mounted on down
The motor connection in groove bottom wall is slid, the sliding plate left and right ends, which also match, is provided with the first oblique angle face, the sliding chamber
Zygomorphism is gone back in bottom wall it is provided with and connect firmly groove, described connect firmly is additionally provided with resettlement groove between groove and the lower slippage slot, placement
It is provided with groove on lock device, the angle of a bottom four that is electrically connected and is respectively equipped with fixture, is all provided with each fixture
There is fixing hole.
2. a kind of dust catcher device according to claim 1, it is characterised in that：The lock device includes can left and right sliding
Above and below the locking arm coordinated in the resettlement groove and with the locking groove, the resettlement groove left and right is additionally provided with end wall
What is extended leads shifting groove, and the locking arm upper and lower ends are fixedly installed flange block, and the flange block sliding leads shifting installed in described
In groove, it is described state lead shifting groove in be also equipped with the first stage clip, first stage clip is fixedly connected with the flange block, the locking
Arm medial extremity is provided with the second oblique angle face being engaged with first oblique angle face.
3. a kind of dust catcher device according to claim 1, it is characterised in that：The groove width of the cone tank upper end with it is described
The groove width for injecting groove is equal, and the groove width of the cone tank lower end and the groove width for leading to groove are equal.
4. a kind of dust catcher device according to claim 1, it is characterised in that：It is described lead to suspended wall is provided with groove sidewall
The piece that is electrically connected is installed, the piece that is electrically connected, which is insinuated into, described to be led in groove and be electrically connected with the block that is electrically connected in groove, the suspended wall groove.
5. a kind of dust catcher device according to claim 1, it is characterised in that：The slipping block lower end and the sliding chamber
Second stage clip is installed between bottom wall.
6. a kind of dust catcher device according to claim 1, it is characterised in that：The groove that connects firmly is located at described lead under groove
Side, and the groove groove width of leading to connects firmly groove groove width and pointed portion's width degree is equal with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466315.9A CN107240838A (en) | 2017-06-19 | 2017-06-19 | A kind of dust catcher device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466315.9A CN107240838A (en) | 2017-06-19 | 2017-06-19 | A kind of dust catcher device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107240838A true CN107240838A (en) | 2017-10-10 |
Family
ID=59987115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710466315.9A Withdrawn CN107240838A (en) | 2017-06-19 | 2017-06-19 | A kind of dust catcher device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107240838A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005302715A (en) * | 2004-04-08 | 2005-10-27 | Tyco Electronics Amp Gmbh | Electric plug/socket connector |
| CN106785676A (en) * | 2017-03-27 | 2017-05-31 | 广州市裘袋贸易有限公司 | A kind of air cleaning unit |
| CN106731282A (en) * | 2017-03-24 | 2017-05-31 | 深圳市泰韦尔贸易有限公司 | A kind of air cleaning unit |
| CN106848663A (en) * | 2017-02-17 | 2017-06-13 | 马斌 | A kind of safe and anti-loosening power supply device |
| CN106856286A (en) * | 2016-11-01 | 2017-06-16 | 方丹 | One kind is used for industry and easily power plug jack device |
-
2017
- 2017-06-19 CN CN201710466315.9A patent/CN107240838A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005302715A (en) * | 2004-04-08 | 2005-10-27 | Tyco Electronics Amp Gmbh | Electric plug/socket connector |
| CN106856286A (en) * | 2016-11-01 | 2017-06-16 | 方丹 | One kind is used for industry and easily power plug jack device |
| CN106848663A (en) * | 2017-02-17 | 2017-06-13 | 马斌 | A kind of safe and anti-loosening power supply device |
| CN106731282A (en) * | 2017-03-24 | 2017-05-31 | 深圳市泰韦尔贸易有限公司 | A kind of air cleaning unit |
| CN106785676A (en) * | 2017-03-27 | 2017-05-31 | 广州市裘袋贸易有限公司 | A kind of air cleaning unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171010 |