CN108204674A - A kind of domestic, electric water heater - Google Patents
A kind of domestic, electric water heater Download PDFInfo
- Publication number
- CN108204674A CN108204674A CN201711107314.1A CN201711107314A CN108204674A CN 108204674 A CN108204674 A CN 108204674A CN 201711107314 A CN201711107314 A CN 201711107314A CN 108204674 A CN108204674 A CN 108204674A
- Authority
- CN
- China
- Prior art keywords
- plug
- slot
- dateline
- ring
- electric
- 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- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
- F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/02—Resistances
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of domestic, electric water heaters, including the socket being arranged on wall and the plug being connected with the socket, the inserting deep gouge stretched upwards is provided on the socket bottom face, plug locking is secured in the present invention, improve the safety that electric heater uses, by being powered again to plug after first being locked to plug during insertion, plug is unlocked again after first being powered off during extraction to plug, whole device is easy to operate, and secondary locking is carried out to inserting-connection block by the second ring-like disk, increase the stability of plug locking, whole device provides dynamic power by an electricity favourable turn and can be realized, reduce input cost, considerably increase plug into and out efficiency, it effectively prevents that electric shock accidents occurs when into and out plug.
Description
Technical field
The present invention relates to electric heater technical field, more particularly to a kind of domestic, electric water heater.
Background technology
With the improvement of living standards, almost every household has been all inserted into electric heater, for using electricity wisely, generally should
Water heater plug is pulled up when without using electric heater, needs to be plugged plug with or so hot water previous hour, thus
Bring needs frequently plug plug the problem of, traditional grafting is by frictionally securing, preventing plug from skidding off, but is often inserted
Tension or excessively loose situation are obtained, and socket is regardless of whether be that plug insertion is all charged, touch is slotting accidentally under wet conditions
Seat mouth easily causes electric shock accidents.
Invention content
The technical problem to be solved in the present invention is to provide a kind of domestic, electric water heaters, can solve above-mentioned show in the art
The problem of.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of domestic, electric water heater of the present invention is inserted including the socket being arranged on wall and with what the socket was connected
Head is provided with the inserting deep gouge stretched upwards on the socket bottom face, is provided in the inserting deep gouge right side and stretches to the right
First slippage slot of exhibition is provided with the second slippage slot in the first slippage slot upper surface, is set in the inserting deep gouge left side
Mating groove is equipped with, is provided with dateline in the middle part of the mating groove left side, sliding can be controlled by being provided in first slippage slot
Sliding plate, the sliding plate upper end is stretched and is inserted into second slippage slot upwards to be connected, second slippage slot
In be provided with sliding plate upper end described in break-through and be arranged in the second slippage slot right side electricity favourable turn power connector
Spiral shell type bar, the column that plugs together with being fixedly connected in the middle part of the sliding plate left side is additionally provided in first slippage slot, it is described
The appearance for plugging together column gets close to right end position and is fixedly installed the first ring-like disk, the described first ring-like end face appearance fixed setting of facing left
There is the second ring-like disk, described plug together is provided in the middle part of column left side to connect dateline with the upper dateline touches first, described
Plug together getting close at medium position for column lower face and be provided with dateline on first, be provided on the plug upper surface to it is described
The inserting-connection block that inserting deep gouge is connected, in the middle part of the inserting-connection block left and right break-through be provided with so that the column that plugs together is passed through and slided
The slot of crossing being connected is moved, described cross in the middle part of slot upper and lower ends face is correspondingly provided with to touch with dateline on described first
Second connects dateline, and the appearance for crossing slot is located on the inserting-connection block right side and is provided with to coordinate with the described second ring-like disk
The ring shaped slot of connection, the plug bottom is connected with electric wire, described to be wired on electric heater, the electric heater
Back fixation is provided with Water temp indicating gauge, the electric heater front end face on wall in the middle part of the electric heater front end face
The lower right corner is provided with indicator light, is symmetrically set with hot-water line and cold water pipe in the electric heater, the hot-water line and cold
Water pipe is pierced by the electric heater lower end wall separately down, and the electric heater is internally provided with heat-generating pipe, the installing matrix
Inside it is provided with sensing device.
As preferred technical solution, the sliding plate upper end is provided with spiral shell type hole, the spiral shell type hole and the spiral shell type
Bar spiral shell type line is connected, and the spiral shell type bar left end can turn mating connection with the second slippage slot left side.
As preferred technical solution, the lower end of the inserting deep gouge is provided with the first guiding shifting part, the mating groove right end
The second guiding shifting part is provided with, the slot right end of crossing is provided with third guiding shifting part, and the right end of the ring shaped slot is provided with the 4th and leads shifting
Portion.
As preferred technical solution, the first ring-like disk right side is mutually touched with the sliding plate left side.
As preferred technical solution, the upper dateline and city are electrically connected, and described first connects on dateline and described first
Dateline is electrically connected, and second company dateline is connect with the header power.
As preferred technical solution, the sensing device includes being fixed in the described second ring-like disk lower left side
The inductor of wall surface and the side indicator light for being fixed at installing matrix bottom surface right end, the inductor and side instruction
Lamp is electrically connected.
The beneficial effects of the invention are as follows：
1. by the way that inserting-connection block is inserted into inserting deep gouge, when the upper surface of the upper surface of inserting-connection block and inserting deep gouge touches, insert
It closes block to be just connected with inserting deep gouge, the second ring-like disk is in relative status with ring shaped slot, then the work of control electricity favourable turn
Turn driving sliding plate slide to the left, sliding plate slide to the left promotion plug together column, the first ring-like disk and the second ring-like disk simultaneously to
Left sliding when sliding plate is slid onto the left end position of the second slippage slot to the left, plugs together column and had already passed through slot and be inserted into and match
It closes and is connected in slot, so as to which inserting-connection block is locked in inserting deep gouge, the second ring-like disk, which is then inserted into ring shaped slot, to be connected,
So as to carry out secondary locking to inserting-connection block by the second ring-like disk, at this point, the first company dateline and upper dateline touches energization, on first
Dateline and second company's dateline touch energization, and plug is now in lock-out state and is also at energized state, so as to increase plug
It is inserted into efficiency so that the locking of plug is secured, energization safety and stability.
2. by holding plug, then the work reversion of control electricity favourable turn, so that sliding plate slides to the right, works as sliding plate
When being slid onto the right end position of the first slippage slot and the second slippage slot to the right, so that the present apparatus is restored to initial position
State, dateline on first is powered off and cause inserting-connection block unlock, finally from inserting deep gouge extract inserting-connection block can be realized it is slotting
The extraction of head, so as to increase the extraction efficiency of plug.
3. plug locking is secured in the present invention, the safety that electric heater uses is improved, by first to plug during insertion
Be powered again to plug after being locked, when extraction first plug is powered off after plug is unlocked again, whole device
It is easy to operate, and secondary locking is carried out to inserting-connection block by the second ring-like disk, the stability of plug locking is increased, it is whole
A device provides dynamic power by an electricity favourable turn and can be realized, and reduces input cost, considerably increase plug insertion and
Efficiency is extracted, effectively prevents that electric shock accidents occurs when into and out plug.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of overall structure diagram of domestic, electric water heater of the present invention；
Fig. 2 is the structure diagram of socket in the present invention；
Fig. 3 is the structure diagram of plug in the present invention；
Fig. 4 is the structure diagram of socket plug of the present invention cooperation.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to shown in Fig. 1-4, a kind of domestic, electric water heater of the invention, including the socket 2 that is arranged on wall and with
The plug 1 that the socket 2 is connected is provided with the slot that plugs together stretched upwards on 2 bottom face of socket, described to plug together the slot right side
The first slippage slot 3 stretched to the right is provided in end face, the second slippage slot 4, institute are provided in 3 upper surface of the first slippage slot
It states to plug together and mating groove 5 is provided in slot left side, dateline 51 is provided in the middle part of 5 left side of mating groove, described first slides
It moves in slot 3 and is provided with the sliding plate 30 that can control sliding, 30 upper end of sliding plate stretches and is inserted into second sliding upwards
It is connected in slot 4,30 upper end of sliding plate described in break-through is provided in second slippage slot 4 and with being arranged on described second
The spiral shell type bar 41 of electricity 42 power connectors of favourable turn in 4 right side of slippage slot, is additionally provided with and the cunning in first slippage slot 3
Move be fixedly connected in the middle part of plate 30 left side plug together column 31, the appearance for plugging together column 31 gets close to right end position and is fixedly installed the
One ring-like disk 32, the first ring-like 32 left side appearance of disk is fixedly installed the second ring-like disk 33, described to plug together 31 left end of column
Middle face be provided with to the upper dateline 51 touch first connect dateline 34, it is described plug together 31 lower face of column get close to middle part
Dateline 36 on first are provided at position, are provided with to plug together inserting for slot mating connection with described on 1 upper surface of plug
Block 10 is closed, the 10 middle part left and right break-through of inserting-connection block is provided with for the mistake for plugging together column 31 and passing through and sliding mating connection
Slot 11, it is described cross in the middle part of 11 upper and lower ends face of slot be correspondingly provided with to dateline 36 touches on described first the second even electricity
First 13, the appearance for crossing slot 11 is located on 10 right side of inserting-connection block and is provided with to coordinate with the described second ring-like disk 33
The ring shaped slot 12 of connection, 1 bottom of plug are connected with electric wire 101, and the electric wire 101 is connected on electric heater 6, institute
6 back fixation of electric heater is stated on wall, Water temp indicating gauge 61 is provided in the middle part of 6 front end face of electric heater, it is described
The 6 front end face lower right corner of electric heater is provided with indicator light 62, and hot-water line 63 and cold is symmetrically set in the electric heater 6
Water pipe 64, the hot-water line 63 and cold water pipe 62 are pierced by 6 lower end wall of electric heater separately down, in the electric heater 6
Portion is provided with heat-generating pipe 65, and sensing device is provided in the installing matrix 2.
Wherein, 30 upper end of sliding plate is provided with spiral shell type hole, and the spiral shell type hole is matched with the 41 spiral shell type line of spiral shell type bar
Close connection, 41 left end of spiral shell type bar and 4 left side of the second slippage slot can turn be connected, turn so as to pass through the electricity
Machine 42 provides 41 turn of spiral shell type bar described in power drive.
Wherein, the lower end for plugging together slot is provided with the first guiding shifting part 21, by described in first guiding shifting part 21 convenience
Inserting-connection block 10 is quickly inserted into described plug together in slot and is connected, and 5 right end of mating groove is provided with the second guiding shifting part 52, passes through institute
State the second guiding shifting part 52 it is convenient described in plug together column 31 and be quickly inserted into the mating groove 5 and be connected, 11 right end of slot of crossing is set
Third guiding shifting part 111 is equipped with, the slot 11 excessively, institute are passed rapidly through by plugging together column 31 described in the third guiding shifting part 111 convenience
The right end for stating ring shaped slot 12 is provided with the 4th guiding shifting part 121, facilitates the described second ring-like disk 33 by the 4th guiding shifting part 121
It is quickly inserted into the ring shaped slot 12 and is connected.
Wherein, the described first ring-like 32 right side of disk is mutually touched with 30 left side of sliding plate, and described first is ring-like
Disk 32 and the described second ring-like 33 integral structure of disk.
Wherein, the upper dateline 51 and city are electrically connected, and described first connects 36 electric power of dateline on dateline 34 and described first
Connection, second company's dateline 13 and the plug 1 are electrically connected, so that power supply safety is stablized.
Wherein, the sensing device includes the inductor for being fixed at the described second ring-like 33 lower left side internal face of disk
331 and the side indicator light 332 of the 2 bottom surface right end of installing matrix is fixed at, the inductor 331 and the side indicator light
332 electrical connections, when the described second ring-like disk 33 is inserted into the ring shaped slot 12, the inductor 331 controls the side to indicate
Lamp 332 lights.
In initial position, for the electricity favourable turn 42 in stop working state, the sliding plate 30 is located at described the
The right end position of one slippage slot 3 and second slippage slot 4, described to plug together column 31, the first ring-like disk 32 and second ring-like
Disk 33 is respectively positioned in first slippage slot 3, and first company's dateline 34 is in relative status with the upper dateline 51, described to insert
31 left end of zygostyle is in relative status with the mating groove 5, and dateline 36 is in off-position on described first.
When needing to be inserted into plug 1, first the inserting-connection block 10 with the slot that plugs together is aligned, then pushes up described insert
First 1 so that the inserting-connection block 10 be inserted into it is described plug together in slot, when the upper surface of the inserting-connection block 10 and the upper end for plugging together slot
When face touches, the inserting-connection block 10 is just connected with the slot that plugs together, at this point, described plug together column 31, cross slot 11 and cooperation
5 three of slot is in relative status, and the second ring-like disk 33 is in relative status with the ring shaped slot 12, then controls the electricity
42 work turn of favourable turn, the 42 work turn of electricity favourable turn drive 41 turn of spiral shell type bar, 41 turn of the spiral shell type bar driving
The sliding plate 30 slides to the left, and the sliding plate 30 slides plug together column 31, the first ring-like disk 32 and second described in promotion to the left
Ring-like disk 33 slides to the left simultaneously, when the sliding plate 30 is slid onto the left end position of second slippage slot 4 to the left, control
It makes the electricity favourable turn 42 to be stopped, the column 31 that plugs together described at this time has already passed through the slot 11 excessively and is inserted into the mating groove 5
Be connected, so as to by the inserting-connection block 10 be locked in it is described plug together in slot, the second ring-like disk 33 is then inserted into described ring-like
It is connected in slot 12, so as to carry out secondary locking to the inserting-connection block 10 by the described second ring-like disk 33, at this point, described the
One company's dateline 34 touches energization with the upper dateline 51, and dateline 36 touches energization with described second company's dateline 13 on described first,
The plug 1 is now in lock-out state and is also at energized state.
When needing to extract plug 1, the plug 1 is held, then controls the 42 work reversion of electricity favourable turn, from
And so that the sliding plate 30 slides to the right, when the sliding plate 30 is slid onto to the right first slippage slot 3 and institute
When stating the right end position of the second slippage slot 4, so that the present apparatus is restored to initial position, described first is powered on
First 36 power off simultaneously so that the inserting-connection block 10 unlocks, and finally from described plug together the inserting-connection block 10 are extracted in slot plug can be realized
1 extraction.
The beneficial effects of the invention are as follows：
1. by the way that inserting-connection block is inserted into inserting deep gouge, when the upper surface of the upper surface of inserting-connection block and inserting deep gouge touches, insert
It closes block to be just connected with inserting deep gouge, the second ring-like disk is in relative status with ring shaped slot, then the work of control electricity favourable turn
Turn driving sliding plate slide to the left, sliding plate slide to the left promotion plug together column, the first ring-like disk and the second ring-like disk simultaneously to
Left sliding when sliding plate is slid onto the left end position of the second slippage slot to the left, plugs together column and had already passed through slot and be inserted into and match
It closes and is connected in slot, so as to which inserting-connection block is locked in inserting deep gouge, the second ring-like disk, which is then inserted into ring shaped slot, to be connected,
So as to carry out secondary locking to inserting-connection block by the second ring-like disk, at this point, the first company dateline and upper dateline touches energization, on first
Dateline and second company's dateline touch energization, and plug is now in lock-out state and is also at energized state, so as to increase plug
It is inserted into efficiency so that the locking of plug is secured, energization safety and stability.
2. by holding plug, then the work reversion of control electricity favourable turn, so that sliding plate slides to the right, works as sliding plate
When being slid onto the right end position of the first slippage slot and the second slippage slot to the right, so that the present apparatus is restored to initial position
State, dateline on first is powered off and cause inserting-connection block unlock, finally from inserting deep gouge extract inserting-connection block can be realized it is slotting
The extraction of head, so as to increase the extraction efficiency of plug.
3. plug locking is secured in the present invention, the safety that electric heater uses is improved, by first to plug during insertion
Be powered again to plug after being locked, when extraction first plug is powered off after plug is unlocked again, whole device
It is easy to operate, and secondary locking is carried out to inserting-connection block by the second ring-like disk, the stability of plug locking is increased, it is whole
A device provides dynamic power by an electricity favourable turn and can be realized, and reduces input cost, considerably increase plug insertion and
Efficiency is extracted, effectively prevents that electric shock accidents occurs when into and out plug.
Basic principle, main feature and the advantages of the present invention of the present invention has 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 the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (6)
1. a kind of domestic, electric water heater, including the socket being arranged on wall and the plug being connected with the socket,
It is characterized in that：The inserting deep gouge stretched upwards is provided on the socket bottom face, is provided in the inserting deep gouge right side
The first slippage slot stretched to the right is provided with the second slippage slot, the inserting deep gouge left end in the first slippage slot upper surface
Mating groove is provided in face, dateline is provided in the middle part of the mating groove left side, being provided in first slippage slot can be left
The sliding plate of right sliding, the sliding plate upper end is stretched and is inserted into second slippage slot upwards to be connected, and described second
Sliding plate upper end described in break-through is provided in slippage slot and the electricity favourable turn with being arranged in the second slippage slot right side is dynamic
The spiral shell type bar of power connection, is additionally provided in first slippage slot and is plugged together with what is be fixedly connected in the middle part of the sliding plate left side
Column, the appearance for plugging together column get close to right end position and are fixedly installed the first ring-like disk, the described first ring-like end face appearance of facing left
The second ring-like disk is fixedly installed, described plug together is provided with to connect electricity with the upper dateline touches first in the middle part of column left side
Head, it is described to plug together getting close at medium position for column lower face and be provided with dateline on first, it is set on the plug upper surface useful
With the inserting-connection block being connected with the inserting deep gouge, in the middle part of the inserting-connection block, left and right break-through is provided with plugs together column with for described
It passes through and slides the slot of crossing being connected, described cross in the middle part of slot upper and lower ends face is correspondingly provided with to power on described first
What head touched second connects dateline, be located on the inserting-connection block right side appearance for crossing slot be provided with to second ring
The ring shaped slot that type disk is connected, plug bottom are connected with electric wire, are wired on electric heater, electric heater back
It is fixed to be positioned on wall, Water temp indicating gauge is provided in the middle part of electric heater front end face, the electric heater front end face lower right corner is provided with
Indicator light is symmetrically set with hot-water line and cold water pipe in electric heater, and hot-water line and cold water pipe are pierced by electric heating separately down
Hydrophone lower end wall, electric heater are internally provided with heat-generating pipe, sensing device are provided in installing matrix.
2. domestic, electric water heater according to claim 1, it is characterised in that：The sliding plate upper end is provided with spiral shell type
Hole, the spiral shell type hole are connected with the spiral shell type bar spiral shell type line, the spiral shell type bar left end and the second slippage slot left side
It can turn mating connection.
3. domestic, electric water heater according to claim 1, it is characterised in that：The lower end of the inserting deep gouge is provided with first
Guiding shifting part, the mating groove right end are provided with the second guiding shifting part, and the slot right end of crossing is provided with third guiding shifting part, the ring shaped slot
Right end be provided with the 4th guiding shifting part.
4. domestic, electric water heater according to claim 1, it is characterised in that：The first ring-like disk right side and the cunning
Plate left side is moved mutually to touch.
5. domestic, electric water heater according to claim 1, it is characterised in that：The upper dateline and city are electrically connected, described
First company's dateline and dateline on described first are electrically connected, and second company dateline is connect with the header power.
6. domestic, electric water heater according to claim 1, it is characterised in that：The sensing device includes being fixed at institute
It states the inductor of the second ring-like disk lower left side internal face and is fixed at the side indicator light of installing matrix bottom surface right end,
The inductor and side indicator light electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107314.1A CN108204674A (en) | 2017-11-10 | 2017-11-10 | A kind of domestic, electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107314.1A CN108204674A (en) | 2017-11-10 | 2017-11-10 | A kind of domestic, electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108204674A true CN108204674A (en) | 2018-06-26 |
Family
ID=62604543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711107314.1A Withdrawn CN108204674A (en) | 2017-11-10 | 2017-11-10 | A kind of domestic, electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108204674A (en) |
-
2017
- 2017-11-10 CN CN201711107314.1A patent/CN108204674A/en not_active Withdrawn
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Legal Events
| 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 |
Application publication date: 20180626 |
|
| WW01 | Invention patent application withdrawn after publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Qin Rixiong Document name: Notification of Approving Refund |
|
| DD01 | Delivery of document by public notice |