CN107442310A - A kind of foam cleaning sprayer - Google Patents
A kind of foam cleaning sprayer Download PDFInfo
- Publication number
- CN107442310A CN107442310A CN201710872289.XA CN201710872289A CN107442310A CN 107442310 A CN107442310 A CN 107442310A CN 201710872289 A CN201710872289 A CN 201710872289A CN 107442310 A CN107442310 A CN 107442310A
- Authority
- CN
- China
- Prior art keywords
- pipe
- mouth
- clear water
- water
- eliminator plate
- 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- Withdrawn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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
- B05B7/0025—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
Landscapes
- Bathtubs, Showers, And Their Attachments (AREA)
- Domestic Plumbing Installations (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of foam cleaning sprayer,Including shower nozzle,The left end of the shower nozzle is provided with the cleaning solution mouth of pipe,The gentle mouth of pipe of the clear water mouth of pipe,The cleaning solution mouth of pipe,Washing mouth of pipe plug is arranged with the gentle mouth of pipe of the clear water mouth of pipe respectively,Clear water mouth of pipe plug and gas-shaft hood,The cleaning solution mouth of pipe,The gentle mouth of pipe of the clear water mouth of pipe respectively connected washing lotion tube,Water pipe and hybrid chamber,Mixing drum is provided with hybrid chamber,Mixing drum is provided with stress flabellum,The right side of the mixing drum is provided with drainage block,Drain and foaming chamber is provided with block,Foaming intracavitary is installed with multiple bubbling boards,The right side of the drainage block, which is provided with, adjusts hole eliminator plate,Adjust hole eliminator plate to be fixed on to adjust on orifice ring,Close to adjusting water outlet eliminator plate is provided with the right side of the eliminator plate of hole,Central water outlet cover plate is provided with water outlet eliminator plate center,It is described that connection ring is provided between regulation ring and water pipe and washing lotion tube；The present invention uses mixing drum mixing cleaning fluid mode, improves shower nozzle spray foam effect.
Description
Technical field
The present invention relates to a kind of implement, specifically a kind of foam cleaning sprayer.
Background technology
Water base foam has unique purposes, and scape, sanitary purpose washing etc. are made available for fire-fighting fire extinguishing, air cleaning, amusement, steeps
Foam covering can also make insect suffocate and it is lethal, foam by water or foam solution introduce gas and generate, this process is generally by steeping
Foam maker or foam nozzle are completed, and wherein foam generator is generally used for special place, and applicability is not high, and foam nozzle kind
Class is rare.
There are fire-fighting foams shower nozzle and foam tap at present, the former relies on splash formation foam after high speed water column air-breathing, tool
There is the shortcomings of foam formation efficiency is low, and foam is uneven, and the latter is mixed into using multilayer screen cloth as bubbler by water impact
Air, but due to that can not be sufficiently mixed water and air, the mixture of water and foam is can be only formed, it can be described as air-bubble or foam
Water, and must not claim foam, many devices usually add cleaning solution to reach good foaming effect, but cleaning solution and water
Water flowing be passed through foam nozzle often have little time mixing be just ejected in time, do not reach well mix and foaming effect.
The content of the invention
It is an object of the invention to provide a kind of foam cleaning sprayer, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of foam cleaning sprayer, including clear water mouth of pipe plug, the clear water mouth of pipe, shower nozzle, gas-shaft hood, gas tube orifice, hybrid chamber, mixing rolling
Cylinder, stress flabellum, cleaning solution mouth of pipe plug, the cleaning solution mouth of pipe, fixed groove, ball groove, ball, spring, washing lotion tube, feed liquor
Pipe, roller small opening, connection ring, drain block, foaming chamber, bubbling board, tune orifice ring, tune hole eliminator plate, tune hole apopore, tune hole center
The mouth of a river, water outlet eliminator plate, delivery port, central water outlet cover plate, roller bearings, water pipe, the left end of the shower nozzle are provided with cleaning solution
The mouth of pipe, the gentle mouth of pipe of the clear water mouth of pipe, washing mouth of pipe plug, clear water are arranged with the cleaning solution mouth of pipe, the gentle mouth of pipe of the clear water mouth of pipe respectively
Mouth of pipe plug and gas-shaft hood, the right end face of the washing mouth of pipe plug, clear water mouth of pipe plug and gas-shaft hood is provided with fixed groove, described
The cleaning solution mouth of pipe, the internal wall of pipe orifice of the gentle mouth of pipe of the clear water mouth of pipe are surrounded by multiple ball grooves, are fixed in the ball groove
There is a spring, fixed ball on spring, be connected to washing lotion tube, the right side of the clear water mouth of pipe on the right side of the cleaning solution mouth of pipe
Water pipe is connected to, the right side of the gas tube orifice is connected with hybrid chamber, and the hybrid chamber is located at the inside of shower nozzle, among hybrid chamber
Mixing drum is installed, is supported at the top and bottom of the mixing drum in roller bearings, the roller bearings are arranged on mixed
In the inwall for closing chamber, the top and bottom of the mixing drum are provided with feed tube, feed tube pass through roller bearings respectively with washing
Liquid pipe is connected with water pipe, and multiple stress flabellums are provided with the side wall of the mixing drum, are set between the stress flabellum
Multiple roller small openings are equipped with, the right side of the mixing drum is provided with drainage block, foaming chamber, institute are provided with the perforate of the drainage block
State foaming intracavitary and be installed with multiple bubbling boards, the right side of the drainage block, which is provided with, adjusts hole eliminator plate, the tune hole eliminator plate
It is fixed on and adjusts on orifice ring, for the regulation and control ring set on the outer wall of shower nozzle, the tune hole eliminator plate center, which offers, adjusts edema with the heart involved in hole
Mouthful, adjust the hole center mouth of a river to be surrounded by multiple tune hole apopores, water outlet eliminator plate, institute are provided with the right side of the eliminator plate of hole close to adjusting
State water outlet eliminator plate and be fixed on shower nozzle right side, be provided with central water outlet cover plate at the water outlet eliminator plate center, the center goes out
The surrounding of water cover plate is provided with multiple delivery ports, and connection ring, the company are provided between regulation ring and water pipe and washing lotion tube
Ring is connect to be fixed on the outside of hybrid chamber.
Further scheme：The fixed groove is hemispherical groove.
Further scheme：The feed tube is being provided with waterproof sealing gasket with the junction of washing lotion tube and water pipe
Circle.
Further scheme：The drainage block is the interior annulus for having funnelform perforate.
Further scheme：The bubble plate is the plastic plate that surface is provided with multiple stomatas.
Further scheme：All circumferentially Central Symmetry is distributed for the tune hole apopore and delivery port.
Further scheme：The clear water mouth of pipe and cleaning solution mouth of pipe setting symmetrical above and below, the gas tube orifice is in bias
Set, gas tube orifice faces the stress flabellum of side.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is mixed cleaning solution and clear water using mixing drum
Close, then be passed through high pressure draught, air-flow has not only acted as the effect of foaming, moreover it is possible to drive mixing drum to carry out rotation mixing, improve
Mixed effect, bubbling board can be very good gas and cleaning fluid being melted into foaming, and the setting of regulation ring can also adjust spray
The amount of foam, and plug is directly also provided with each mouth of pipe, enter hybrid chamber to prevent impurity, block roller small opening and foaming
Project rings foaming effect.
Brief description of the drawings
Fig. 1 is the structural representation of foam cleaning sprayer.
Fig. 2 is the structural representation of A in foam cleaning sprayer.
Fig. 3 is the structural representation that hole eliminator plate is adjusted in foam cleaning sprayer.
Fig. 4 is the structural representation of water outlet eliminator plate in foam cleaning sprayer.
Fig. 5 is to wash liquid pipe mouth, the schematic view of the mounting position of the gentle mouth of pipe of the clear water mouth of pipe in foam cleaning sprayer.
Fig. 6 is gas tube orifice and the schematic view of the mounting position of mixing drum in foam cleaning sprayer.
In figure：Clear water mouth of pipe plug 1, the clear water mouth of pipe 2, shower nozzle 3, gas-shaft hood 4, gas tube orifice 5, hybrid chamber 6, mixing drum 7, by
Power flabellum 8, cleaning solution mouth of pipe plug 9, the cleaning solution mouth of pipe 10, fixed groove 11, ball groove 12, ball 13, spring 14, cleaning solution
Pipe 15, feed tube 16, roller small opening 17, connection ring 18, drainage block 19, foaming chamber 20, bubbling board 21, tune orifice ring 22, the resistance of tune hole
Water plate 23, adjust hole apopore 24, adjust the hole center mouth of a river 25, water outlet eliminator plate 26, delivery port 27, central water outlet cover plate 28, roller
Bearing 29, water pipe 30.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~6, in the embodiment of the present invention, a kind of foam cleaning sprayer, including clear water mouth of pipe plug 1, the clear water mouth of pipe
2nd, shower nozzle 3, gas-shaft hood 4, gas tube orifice 5, hybrid chamber 6, mixing drum 7, stress flabellum 8, cleaning solution mouth of pipe plug 9, the cleaning solution mouth of pipe
10th, fixed groove 11, ball groove 12, ball 13, spring 14, washing lotion tube 15, feed tube 16, roller small opening 17, connection ring
18th, drainage block 19, foaming chamber 20, bubbling board 21, tune orifice ring 22, tune hole eliminator plate 23, tune hole apopore 24, the tune hole center mouth of a river
25th, water outlet eliminator plate 26, delivery port 27, central water outlet cover plate 28, roller bearings 29, water pipe 30, the left end of the shower nozzle 3 are set
There are the cleaning solution mouth of pipe 10, the clear water mouth of pipe 2 and gas tube orifice 5, be arranged with respectively in the cleaning solution mouth of pipe 10, the clear water mouth of pipe 2 and gas tube orifice 5
Wash mouth of pipe plug 9, clear water mouth of pipe plug 1 and gas-shaft hood 4, the right-hand member table of the washing mouth of pipe plug 9, clear water mouth of pipe plug 1 and gas-shaft hood 4
Face is provided with fixed groove 11, and the fixed groove 11 is hemispherical groove, and the cleaning solution mouth of pipe 10, the clear water mouth of pipe 2 are gentle
The internal wall of pipe orifice of the mouth of pipe 5 is surrounded by multiple ball grooves 12, and spring 14 is fixed with the ball groove 12, is consolidated on spring 14
Determine ball 13, the right side of the cleaning solution mouth of pipe 10 is connected to washing lotion tube 15, and the right side of the clear water mouth of pipe 2 is connected to clearly
Water pipe 30, the right side of the gas tube orifice 10 are connected with hybrid chamber 6, and the hybrid chamber 6 is located at the inside of shower nozzle 3, among hybrid chamber 6
Mixing drum 7 is installed, the top and bottom of the mixing drum 7 are supported in roller bearings 29, and the roller bearings 29 are pacified
In the inwall of hybrid chamber 6, the top and bottom of the mixing drum 7 are provided with feed tube 16, and feed tube 16 passes through drum shaft
Hold 29 respectively with washing lotion tube 15 and water pipe 30 to be connected, the feed tube 16 is in the company with washing lotion tube 15 and water pipe 30
Meet place and be provided with waterproof sealing packing ring, multiple stress flabellums 8 are installed in the side wall of the mixing drum 7, the stress flabellum 8 it
Between be provided with multiple roller small openings 17, the right side of the mixing drum 7 is provided with drainage block 19, and the drainage block 19 has funnel to be interior
The annulus of the perforate of shape, the perforate of the drainage block 19 is interior to be provided with foaming chamber 20, is installed with the foaming chamber 20 multiple
Bubbling board 21, the bubble plate 21 are the plastic plate that surface is provided with multiple stomatas, and the right side of the drainage block 19, which is provided with, adjusts hole resistance
Water plate 23, the tune hole eliminator plate 23, which is fixed on, to be adjusted on orifice ring 22, and the regulation and control ring 22 is enclosed on the outer wall of shower nozzle 3, the tune
The center of hole eliminator plate 23, which offers, adjusts the hole center mouth of a river 25, adjusts the hole center mouth of a river 25 to be surrounded by multiple tune hole apopores 24, tightly
Neighbour adjusts the right side of hole eliminator plate 23 to be provided with water outlet eliminator plate 26, and the water outlet eliminator plate 26 is fixed on the right side of shower nozzle 3, described
Central water outlet cover plate 28 is provided with the center of water outlet eliminator plate 26, the surrounding of the central water outlet cover plate 28 is provided with multiple delivery ports
27, all circumferentially Central Symmetry is distributed for the tune hole apopore 24 and delivery port 27, in regulation ring 22 and water pipe 30 and washing
Connection ring 18 is provided between liquid pipe 15, the connection ring 18 is fixed on the outside of hybrid chamber 6, the clear water mouth of pipe 2 and washing
10 setting symmetrical above and below of liquid pipe mouth, the gas tube orifice 10 are in eccentric setting, and gas tube orifice 10 faces the stress flabellum of side.
The present invention operation principle be：Washing mouth of pipe plug 9, clear water mouth of pipe plug 1 and gas-shaft hood 4 are pulled out respectively first during use
Remove, the cleaning solution mouth of pipe 10, the clear water mouth of pipe 2 and gas tube orifice 5 are each led into cleaning solution, clear water and gases at high pressure, the cleaning solution mouth of pipe
10th, the clear water mouth of pipe 2 can be very good to be fixedly connected with corresponding washing lotion tube 15, water pipe 30 and mix with the roller 13 of gas tube orifice 5
Close chamber 6, clear water and cleaning solution by feed tube 16 to be entered in mixing drum 7, the high pressure gas that stress flabellum 8 is passed through by gas tube orifice 5
The strength of stream, which is advertised, to be rotated, and stress flabellum 8 will drive mixing drum 7 to rotate mixing, and the liquid for mixing completion can be from
Roller small opening 17 is flowed into hybrid chamber 6, is entered foaming chamber 20 by baffle 19 under the drive of high pressure draught, is bubbled in chamber 20
Bubbling board 21 can at a high speed by air-flow and mixed cleaning fluid, will produce a large amount of gas when cleaning fluid passes through bubbling board 21
Bubble, cleaning fluid will form foam-like, and the cleaning fluid of foam-like can be ejected by the delivery port 27 on water outlet eliminator plate 26,
The big of delivery port 27 can be adjusted in the case where adjusting the rotation of orifice ring 22 in the tune hole eliminator plate 23 that the left side of water outlet eliminator plate 26 is set
It is small, it is maximum from the water yield of the water outlet of delivery port 27 when delivery port 27 is with adjusting hole delivery port 24 to overlap, blocked water when adjusting hole
When plate 23 blocks delivery port 27, now no longer spray foam, the central water outlet cover plate 28 set on water outlet eliminator plate 26 can be beaten
Open, at this moment foam, which fills, adjusts hole central water outlet mouth 25 to eject, and now spray foam is column foam liquid, the stream of spray foam
Amount is maximum.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of foam cleaning sprayer, including clear water mouth of pipe plug (1), the clear water mouth of pipe (2), shower nozzle (3), gas-shaft hood (4), gas tube orifice
(5), hybrid chamber (6), mixing drum (7), stress flabellum (8), cleaning solution mouth of pipe plug (9), the cleaning solution mouth of pipe (10), fixed groove
(11), ball groove (12), ball (13), spring (14), washing lotion tube (15), feed tube (16), roller small opening (17), connection
Ring (18), drainage block (19), foaming chamber (20), bubbling board (21), tune orifice ring (22), tune hole eliminator plate (23), tune hole apopore
(24) the hole center mouth of a river (25), water outlet eliminator plate (26), delivery port (27), central water outlet cover plate (28), roller bearings, are adjusted
(29), water pipe (30), it is characterised in that the left end of the shower nozzle (3) be provided with the cleaning solution mouth of pipe (10), the clear water mouth of pipe (2) and
Gas tube orifice (5), washing mouth of pipe plug (9), clear water are arranged with the cleaning solution mouth of pipe (10), the clear water mouth of pipe (2) and gas tube orifice (5) respectively
Mouth of pipe plug (1) and gas-shaft hood (4), the washing mouth of pipe plug (9), clear water mouth of pipe plug (1) and gas-shaft hood (4) right end face on set
There is a fixed groove (11), the internal wall of pipe orifice of the cleaning solution mouth of pipe (10), the clear water mouth of pipe (2) and gas tube orifice (5) is surrounded by more
Individual ball groove (12), is fixed with spring (14) in the ball groove (12), fixed ball (13) on spring (14), described
Washing lotion tube (15) is connected on the right side of the cleaning solution mouth of pipe (10), water pipe (30) is connected on the right side of the clear water mouth of pipe (2),
The right side of the gas tube orifice (10) is connected with hybrid chamber (6), and the hybrid chamber (6) is located at the inside of shower nozzle (3), hybrid chamber (6)
Centre is provided with mixing drum (7), is supported at the top and bottom of the mixing drum (7) in roller bearings (29), the rolling
Cylinder bearing (29) is arranged in the inwall of hybrid chamber (6), and the top and bottom of the mixing drum (7) are provided with feed tube (16),
The feed tube (16) is connected with washing lotion tube (15) and water pipe (30) respectively through roller bearings (29), the mixing rolling
Multiple stress flabellums (8) are installed in the side wall of cylinder (7), multiple roller small openings (17) are provided between the stress flabellum (8),
The right side of the mixing drum (7) is provided with drainage block (19), and foaming chamber (20) is provided with the perforate of the drainage block (19), described
Multiple bubbling boards (21) are installed with foaming chamber (20), the right side of the drainage block (19), which is provided with, adjusts hole eliminator plate (23),
The tune hole eliminator plate (23), which is fixed on, is adjusted on orifice ring (22), and the regulation and control ring (22) is enclosed on the outer wall of shower nozzle (3), the tune
Hole eliminator plate (23) center, which offers, adjusts the hole center mouth of a river (25), adjusts the hole center mouth of a river (25) to be surrounded by multiple tune hole apopores
(24) water outlet eliminator plate (26), is provided with the right side of hole eliminator plate (23) close to adjusting, and the water outlet eliminator plate (26) is fixed on spray
Head (3) right side, is provided with central water outlet cover plate (28), the central water outlet cover plate (28) at water outlet eliminator plate (26) center
Surrounding be provided with multiple delivery ports (27), between regulation ring (22) and water pipe (30) and washing lotion tube (15) be provided with connection
Ring (18), the connection ring (18) are fixed on the outside of hybrid chamber (6).
2. foam cleaning sprayer according to claim 1, it is characterised in that the fixed groove (11) is that hemispherical is recessed
Groove.
3. foam cleaning sprayer according to claim 1, it is characterised in that the feed tube (16) with washing lotion tube
(15) and the junction of water pipe (30) is provided with waterproof sealing packing ring.
4. foam cleaning sprayer according to claim 1, it is characterised in that the drainage block (19) has funnelform in
The annulus of perforate.
5. foam cleaning sprayer according to claim 1, it is characterised in that the bubble plate (21) is surface provided with multiple
The plastic plate of stomata.
6. foam cleaning sprayer according to claim 1, it is characterised in that the tune hole apopore (24) and delivery port
(27) all circumferentially Central Symmetry is distributed.
7. foam cleaning sprayer according to claim 1, it is characterised in that the clear water mouth of pipe (2) and the cleaning solution mouth of pipe
(10) setting symmetrical above and below, the gas tube orifice (10) are in eccentric setting, and gas tube orifice (10) faces the stress flabellum of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872289.XA CN107442310A (en) | 2017-09-25 | 2017-09-25 | A kind of foam cleaning sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872289.XA CN107442310A (en) | 2017-09-25 | 2017-09-25 | A kind of foam cleaning sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107442310A true CN107442310A (en) | 2017-12-08 |
Family
ID=60498077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710872289.XA Withdrawn CN107442310A (en) | 2017-09-25 | 2017-09-25 | A kind of foam cleaning sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107442310A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534361A (en) * | 2018-04-25 | 2018-09-14 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN112359695A (en) * | 2020-11-09 | 2021-02-12 | 李朝恒 | Road cementation of fissures device for municipal works |
-
2017
- 2017-09-25 CN CN201710872289.XA patent/CN107442310A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534361A (en) * | 2018-04-25 | 2018-09-14 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN108534361B (en) * | 2018-04-25 | 2024-05-03 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN112359695A (en) * | 2020-11-09 | 2021-02-12 | 李朝恒 | Road cementation of fissures device for municipal works |
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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 |
Application publication date: 20171208 |
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| WW01 | Invention patent application withdrawn after publication |