CN113615543A - Spray thrower for landscape design - Google Patents
Spray thrower for landscape design Download PDFInfo
- Publication number
- CN113615543A CN113615543A CN202110914262.9A CN202110914262A CN113615543A CN 113615543 A CN113615543 A CN 113615543A CN 202110914262 A CN202110914262 A CN 202110914262A CN 113615543 A CN113615543 A CN 113615543A
- Authority
- CN
- China
- Prior art keywords
- cavity
- landscape design
- sealing
- fixedly connected
- bottom 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a sprayer for landscape design, which comprises: the bottom plate is fixedly connected with a plurality of fixing rods at the lower end of the bottom plate, and the fixing rods are used for fixing the bottom plate; the mounting component comprises a mounting cavity, and the mounting cavity is used for storing the garden spraying liquid medicine; the hydraulic component comprises two sealing cavities, the two sealing cavities are respectively and fixedly connected to the two sides of the mounting structure, and the hydraulic component is used for spraying liquid medicine in the mounting cavity onto outside vegetation.
Description
Technical Field
The invention relates to the technical field of landscape design, in particular to a sprayer for garden landscape design.
Background
Modern garden landscape design refers to construction taking human outdoor living environment as a core and the like, and specifically comprises garden landscape analysis, design, maintenance, management, protection and other works.
Along with the design of gardens landscape, can plant more vegetation, for the convenience of the watering of vegetation, all be equipped with more sprayer usually, and current sprayer not only can not height-adjusting, still does not have the effect of spraying the medicine for can not be to the normal cultivation of all-round watering and flowers and plants around.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that the conventional sprayer cannot adjust the height and has no function of spraying medicines, so that the sprayer cannot realize all-around irrigation and normal cultivation of flowers and plants, and the invention provides the sprayer for landscape design.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a landscape design is with shower, landscape design includes with the shower:
the bottom plate is fixedly connected with a plurality of fixing rods at the lower end of the bottom plate, and the fixing rods are used for fixing the bottom plate;
the mounting component comprises a mounting cavity, and the mounting cavity is used for storing the garden spraying liquid medicine;
the hydraulic component comprises two sealing cavities which are respectively and fixedly connected to two sides of the installation cavity, and the hydraulic component is used for spraying the liquid medicine in the installation cavity onto outside vegetation;
the transmission component comprises an inner cavity and an impeller, the inner cavity is arranged in the mounting cavity, the impeller is arranged in the inner cavity, and the transmission component is used for driving the hydraulic component;
the lifting component is arranged between the mounting cavity and the bottom plate and used for adjusting the height of the mounting cavity.
Preferably, the mounting component further comprises through holes, and the two through holes are respectively and fixedly communicated with two sides of the mounting cavity.
Preferably, the hydraulic part still includes bellows, sealing plug, pivot, two it is connected with the pivot all transversely to run through the rotation between the seal chamber, both sides fixedly connected with puddler in the pivot, and the puddler setting is in the installation cavity inside wall with between the inner chamber lateral wall, two bellows difference fixed connection is in on the seal chamber, two the sealing plug threaded connection respectively is in pivot both ends, and sliding connection is in the seal chamber.
Preferably, the bellows has elasticity, and one end is screwed on the through hole.
Preferably, the transmission part further comprises eccentric wheels and a push rod, the two eccentric wheels are fixedly connected to the rotating shaft, and the two eccentric wheels are respectively connected to the upper side wall of the inner cavity in a sliding manner and are respectively located on the upper sides of the eccentric wheels.
Preferably, the water collecting cavity is communicated with the upper side of the inner cavity in a sealing mode, a rubber ring is connected to the side wall of the water collecting cavity in a sealing mode, water spraying pipes are arranged on the rubber ring in an annular array mode, a plurality of circular rings are fixedly connected among the water spraying pipes, and the circular rings are fixedly connected to the top end of the push rod.
Preferably, the lifting part comprises two thread blocks and a plurality of screw rods, the thread blocks are divided into two groups, the number of the thread blocks in each group is two, the upper side and the lower side of each thread block are respectively hinged with the mounting cavity and the bottom plate through support rods, and the screw rods are respectively in threaded connection between the two thread blocks.
Preferably, a connecting pipe for connecting an external water source is fixedly communicated with the lower side wall of the inner cavity, and the connecting pipe is arranged below the impeller.
Preferably, the end of the sealing cavity far away from the installation cavity is provided with a plurality of nozzles with one-way valves, and the corrugated pipe is provided with the one-way valves.
Compared with the prior art, the invention has the beneficial effects that:
1. when rotating the lead screw, threaded connection keeps away from each other at the screw thread piece on the lead screw, articulates the angle grow between the bracing piece of lateral wall about the screw thread piece to the bottom plate is kept away from to the installation cavity, is convenient for adjust the distance of connecting pipe and the water service pipe in the external garden and is connected, and along with the rising of installation cavity, still has the effect of enlarging the watering scope simultaneously.
2. When the water in the inner cavity is sprayed out through the water collecting cavity and the water spraying pipe, the water spraying pipe is far away from one end of the circular ring to swing up and down, so that the external plants and trees can be sprayed at a reciprocating distance in the watering process.
3. Put into between installation cavity and the inner chamber with insecticide and water, the pivot pivoted drives the puddler simultaneously and rotates, reaches the effect that has the stirring to the liquid medicine of installation cavity, through the opposite direction removal of sealing plug to the liquid medicine in the extrusion sealing cavity, the liquid medicine in the sealing cavity passes through the nozzle blowout, reaches the laxative effect to the vegetation, and liquid medicine and the water in the inner chamber divide in the shower and come, and do not influence the water in the outside water service pipe water source.
Drawings
FIG. 1 is a schematic front view of a sprinkler for landscape design according to the present invention;
FIG. 2 is a schematic view of the internal structure of the installation cavity of the sprayer for landscape design according to the present invention;
FIG. 3 is a schematic front view of a partial structure of a sprinkler for landscape design according to the present invention;
fig. 4 is a schematic view of the internal structure of the water collecting cavity of the sprayer for landscape design according to the present invention.
In the figure: 1 installation cavity, 2 water collecting cavity, 3 rubber ring, 4 water spray pipe, 5 sealing cavity, 6 bottom plate, 7 thread block, 8 fixing rod, 9 corrugated pipe, 10 sealing plug, 11 eccentric wheel, 12 impeller, 13 push rod, 14 stirring rod, 15 rotating shaft, 16 connecting pipe, 17 inner cavity, 18 through hole, 19 lead screw, 20 supporting rod and 21 circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, a sprinkler for landscape design, the sprinkler for landscape design includes:
the bottom plate 6 and the plurality of fixing rods 8 are fixedly connected with the lower end of the bottom plate 6, the fixing rods 8 are used for fixing the bottom plate 6, the fixing rods 8 are in contact with the ground in the garden, the bottom plate 6 is pressed downwards, and the fixing rods 8 are inserted into the soil to achieve the fixing effect on the bottom plate 6 and the upper end sprayer;
the mounting component comprises a mounting cavity 1, the mounting cavity 1 is used for storing the garden spraying liquid medicine, the mounting component further comprises through holes 18, the two through holes 18 are respectively and fixedly communicated with the two sides of the mounting cavity 1, manual valves are mounted on the through holes 18, and when the liquid medicine in the mounting cavity 1 is stirred, the manual valves are closed, so that the liquid medicine in the mounting cavity 1 is prevented from flowing out through the through holes 18;
the hydraulic component comprises two sealing cavities 5, the two sealing cavities 5 are respectively and fixedly connected to two sides of the mounting cavity 1, the hydraulic component is used for spraying liquid medicine in the mounting cavity 1 onto outside vegetation, the hydraulic component further comprises corrugated pipes 9, a sealing plug 10 and a rotating shaft 15, the two sealing cavities 5 are transversely connected with the rotating shaft 15 in a penetrating and rotating mode, reciprocating threads are formed in two sides of the rotating shaft 15 and used for driving the sealing plug 10 to reciprocate, stirring rods 14 are fixedly connected to two sides of the rotating shaft 15 and arranged between the inner side wall of the mounting cavity 1 and the outer side wall of the inner cavity 17, the stirring rods 14 are driven to rotate through rotation of the rotating shaft 15, the purpose of stirring the liquid medicine between the inner side wall of the mounting cavity 1 and the outer side wall of the inner cavity 17 is achieved, the two corrugated pipes 9 are respectively and fixedly connected to the sealing cavities 5, the corrugated pipes 9 have flexibility, and after the liquid medicine is stirred, the corrugated pipes 9 are connected with the through holes 18, and open the manual valve on the through hole 18, two sealing plugs 10 are screwed to both ends of the spindle 15 respectively, and connect in the sealed cavity 5 slidably, when the spindle 15 rotates, the sealing plug 10 screwed to both ends of the spindle 15 reciprocates in the sealed cavity 5, when the sealing plug 10 moves towards the direction close to the installation cavity 1, the check valve on the corrugated pipe 9 is opened, the check valve on the upper end of the nozzle is closed, thus the liquid medicine in the installation cavity 1 enters the sealed cavity 5 through the corrugated pipe 9, move in the opposite direction through the sealing plug 10, and when squeezing the liquid medicine in the sealed cavity 5, the check valve on the nozzle is opened, the check valve on the corrugated pipe 9 is closed, therefore the liquid medicine in the sealed cavity 5 is sprayed out through the nozzle, achieve the effect of spraying insecticide to the vegetation;
the transmission component comprises an inner cavity 17 and an impeller 12, the inner cavity 17 is arranged in the installation cavity 1, the inner cavity 17 is used for isolating a water source in a garden from liquid medicine, the impeller 12 is arranged in the inner cavity 17, the impeller 12 is impacted by the impact force of the water in an external water pipe and drives a rotating shaft 15 to rotate through the impeller 12, the transmission component is used for driving a hydraulic component, the transmission component also comprises eccentric wheels 11 and push rods 13, the two eccentric wheels 11 are fixedly connected to the rotating shaft 15, the two eccentric wheels 11 are respectively and slidably connected to the upper side wall of the inner cavity 17 and are respectively positioned on the upper sides of the eccentric wheels 11, the lower side wall of the inner cavity 17 is fixedly communicated with a connecting pipe 16 used for connecting an external water source, the connecting pipe 16 is arranged below the impeller 12, the eccentric wheels 11 intermittently and upwards extrude the push rods 13 when rotating along with the rotating shaft 15, and the upper ends of the push rods 13 are fixedly connected to one end of the water spray pipes 4 through circular rings 21, therefore, when the circular ring 21 moves up and down along with the push rod 13, one end of the spray pipe 4 also moves up and down in a reciprocating way, so that the spray pipe 4 can spray water at a far and near distance when spraying water;
lifting unit, lifting unit sets up between installation cavity 1 and bottom plate 6, lifting unit is used for adjusting the height of installation cavity 1, lifting unit includes thread piece 7, lead screw 19, a plurality of thread pieces 7 divide into two sets ofly, 7 figure of every group thread piece is two, thread piece 7 upper and lower both sides are equallyd divide do not and are articulated between installation cavity 1 and the bottom plate 6 have bracing piece 20, two lead screw 19 threaded connection respectively between two thread pieces 7, the end that sealed chamber 5 kept away from installation cavity 1 is provided with a plurality of nozzles that have the check valve, the check valve has been seted up on the bellows 9, lead screw 19 rotates, thread piece 7 of threaded connection on lead screw 19 keeps away from each other, the angle grow between the bracing piece 20 of lateral wall about articulated thread piece 7, thereby bottom plate 6 is kept away from to installation cavity 1, be convenient for adjust the connecting pipe 16 and be connected with the distance of external water service pipe.
According to the invention, firstly, the fixing rod 8 contacts the ground in a garden, the bottom plate 6 is pressed downwards, so that the fixing rod 8 is inserted into soil to achieve the fixing effect on the bottom plate 6 and the upper end sprayer, meanwhile, the screw rod 19 is rotated, the thread blocks 7 which are in threaded connection with the screw rod 19 are mutually far away, and the angle between the support rods 20 hinged on the upper side wall and the lower side wall of the thread blocks 7 is increased, so that the installation cavity 1 is far away from the bottom plate 6, and the distance between the connecting pipe 16 and an external water service pipe can be conveniently adjusted to be connected;
after the sprayer is installed, the impeller 12 is impacted by the impact force of water in an external water service pipe, the rotating shaft 15 is driven to rotate by the impeller 12, the eccentric wheel 11 intermittently extrudes the push rod 13 upwards when rotating along with the rotating shaft 15, and the upper end of the push rod 13 is fixedly connected to one end of the spray pipe 4 through the ring 21, so that when the ring 21 reciprocates up and down along with the push rod 13, one end of the spray pipe 4 also reciprocates up and down, and when water in the inner cavity 17 passes through the water collecting cavity 2 and is sprayed out through the spray pipe 4, one end of the spray pipe 4 far away from the ring 21 swings up and down, so that external grass and trees can be sprayed at far and near distances in a reciprocating mode during watering;
when the liquid medicine is required to be sprayed to the vegetation, the insecticide and the water are put between the installation cavity 1 and the inner cavity 17, the rotating shaft 15 rotates and simultaneously drives the stirring rod 14 to rotate, the effect of stirring the liquid medicine in the installation cavity 1 is achieved, after the stirring is finished, the corrugated pipe 9 is connected to the through hole 18, meanwhile, when the rotating shaft 15 rotates, the sealing plugs 10 in threaded connection with two ends of the rotating shaft 15 reciprocate in the sealing cavity 5, when the sealing plugs 10 move towards the direction close to the installation cavity 1, the one-way valves on the corrugated pipe 9 are opened, the one-way valves on the upper end of the nozzle are closed, so that the liquid medicine in the installation cavity 1 enters the sealing cavity 5 through the corrugated pipe 9, when the liquid medicine in the sealing cavity 5 is extruded through the opposite movement of the sealing plugs 10, the one-way on the nozzle is opened, the one-way valves on the corrugated pipe 9 are closed, and the liquid medicine in the sealing cavity 5 is sprayed out through the nozzle, so that the pesticide spraying effect on the vegetation is achieved, and the liquid medicine and the water in the inner cavity 17 are separated in the sprayer, and the water in an external water pipe water source is not influenced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a landscape design uses spray thrower which characterized in that, landscape design includes with spray thrower:
the bottom plate (6) and a plurality of fixing rods (8) fixedly connected with the lower end of the bottom plate (6), wherein the fixing rods (8) are used for fixing the bottom plate (6);
the mounting component comprises a mounting cavity (1), and the mounting cavity (1) is used for storing garden spraying liquid medicine;
the hydraulic component comprises two sealing cavities (5), the two sealing cavities (5) are respectively and fixedly connected to two sides of the mounting cavity (1), and the hydraulic component is used for spraying the liquid medicine in the mounting cavity (1) to outside plants and trees;
the transmission component comprises an inner cavity (17) and an impeller (12), the inner cavity (17) is arranged in the installation cavity (1), the impeller (12) is arranged in the inner cavity (17), and the transmission component is used for driving a hydraulic component;
the lifting component is arranged between the installation cavity (1) and the bottom plate (6), and is used for adjusting the height of the installation cavity (1).
2. The sprinkler for garden landscape design according to claim 1, wherein the mounting member further comprises through holes (18), and the two through holes (18) are respectively fixedly communicated with both sides of the mounting cavity (1).
3. The sprayer for garden landscape design according to claim 1, wherein the hydraulic component further comprises bellows (9), sealing plugs (10) and a rotating shaft (15), the two sealing cavities (5) are connected with the rotating shaft (15) in a transverse penetrating and rotating mode, stirring rods (14) are fixedly connected to two sides of the rotating shaft (15), the stirring rods (14) are arranged between the inner side wall of the installation cavity (1) and the outer side wall of the inner cavity (17), the two bellows (9) are respectively and fixedly connected to the sealing cavities (5), the two sealing plugs (10) are respectively and threadedly connected to two ends of the rotating shaft (15), and the two sealing plugs are slidably connected to the inside of the sealing cavities (5).
4. A sprinkler for garden landscape design according to claim 3, characterized in that the bellows (9) has elasticity and one end is screwed to the through hole (18).
5. The sprinkler for garden landscape design according to claim 3, wherein the transmission member further comprises two eccentric wheels (11) and a push rod (13), both of the eccentric wheels (11) are fixedly connected to the rotating shaft (15), and both of the eccentric wheels (11) are slidably connected to the upper side wall of the inner cavity (17) and located on the upper side of the eccentric wheels (11).
6. The sprayer for garden landscape design according to claim 5, wherein the water collecting cavity (2) is communicated with the upper side of the inner cavity (17) in a sealing manner, the side wall of the water collecting cavity (2) is connected with a rubber ring (3) in a sealing manner, the rubber ring (3) is provided with water spraying pipes (4) in an annular array manner, a circular ring (21) is fixedly connected among the plurality of water spraying pipes (4), and the circular ring (21) is fixedly connected to the top end of the push rod (13).
7. The sprayer for garden landscape design according to claim 1, wherein the lifting member comprises two groups of thread blocks (7) and two screw rods (19), the number of the thread blocks (7) in each group is two, the upper and lower sides of each thread block (7) are hinged with a support rod (20) between the installation cavity (1) and the bottom plate (6), and the two screw rods (19) are respectively in threaded connection between the two thread blocks (7).
8. The sprinkler for garden landscape design according to claim 1, wherein a connection pipe (16) for connecting an external water source is fixedly communicated with the lower side wall of the inner cavity (17), and the connection pipe (16) is disposed below the impeller (12).
9. A sprinkler for garden landscape design according to claim 3, characterized in that the end of the sealing chamber (5) remote from the installation chamber (1) is provided with a plurality of nozzles with one-way valves, and the bellows (9) is provided with one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914262.9A CN113615543A (en) | 2021-08-10 | 2021-08-10 | Spray thrower for landscape design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914262.9A CN113615543A (en) | 2021-08-10 | 2021-08-10 | Spray thrower for landscape design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113615543A true CN113615543A (en) | 2021-11-09 |
Family
ID=78384074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110914262.9A Pending CN113615543A (en) | 2021-08-10 | 2021-08-10 | Spray thrower for landscape design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113615543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289223A (en) * | 2021-12-30 | 2022-04-08 | 王水清 | Indoor formaldehyde device that removes for building based on formaldehyde is decomposed to photocatalyst |
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| CN107343464A (en) * | 2017-08-11 | 2017-11-14 | 郑州秉同立智电子科技有限公司 | A kind of garden path both sides flowers and plants sprinkler irrigation device |
| CN208387706U (en) * | 2018-11-07 | 2019-01-18 | 广东鑫泓建设有限公司 | A kind of novel grug feeding device for afforestation |
| CN209105844U (en) * | 2018-11-05 | 2019-07-16 | 湖南天沃科技有限公司 | Automatic irrigation device is used in a kind of plantation of oil tea |
| CN212014221U (en) * | 2020-04-22 | 2020-11-27 | 万吉锋 | Piston type pesticide spraying device for gardening management |
| CN212696984U (en) * | 2020-06-30 | 2021-03-16 | 杭州园野园林景观设计有限公司 | Spray thrower for landscape design |
| CN112715512A (en) * | 2021-01-06 | 2021-04-30 | 黄召 | Pesticide sprinkler is used in municipal garden |
| CN112740985A (en) * | 2021-01-08 | 2021-05-04 | 吉林农业大学 | Gardens greenery patches intelligence irrigation equipment |
-
2021
- 2021-08-10 CN CN202110914262.9A patent/CN113615543A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107343464A (en) * | 2017-08-11 | 2017-11-14 | 郑州秉同立智电子科技有限公司 | A kind of garden path both sides flowers and plants sprinkler irrigation device |
| CN209105844U (en) * | 2018-11-05 | 2019-07-16 | 湖南天沃科技有限公司 | Automatic irrigation device is used in a kind of plantation of oil tea |
| CN208387706U (en) * | 2018-11-07 | 2019-01-18 | 广东鑫泓建设有限公司 | A kind of novel grug feeding device for afforestation |
| CN212014221U (en) * | 2020-04-22 | 2020-11-27 | 万吉锋 | Piston type pesticide spraying device for gardening management |
| CN212696984U (en) * | 2020-06-30 | 2021-03-16 | 杭州园野园林景观设计有限公司 | Spray thrower for landscape design |
| CN112715512A (en) * | 2021-01-06 | 2021-04-30 | 黄召 | Pesticide sprinkler is used in municipal garden |
| CN112740985A (en) * | 2021-01-08 | 2021-05-04 | 吉林农业大学 | Gardens greenery patches intelligence irrigation equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289223A (en) * | 2021-12-30 | 2022-04-08 | 王水清 | Indoor formaldehyde device that removes for building based on formaldehyde is decomposed to photocatalyst |
| CN114289223B (en) * | 2021-12-30 | 2023-08-01 | 苏州酷虫环境科技有限公司 | Indoor formaldehyde removal device for building based on formaldehyde is eliminated in photocatalyst decomposition |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211109 |
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| RJ01 | Rejection of invention patent application after publication |