CN112057990A - Construction site dust device for building site - Google Patents
Construction site dust device for building site Download PDFInfo
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- CN112057990A CN112057990A CN202010972292.0A CN202010972292A CN112057990A CN 112057990 A CN112057990 A CN 112057990A CN 202010972292 A CN202010972292 A CN 202010972292A CN 112057990 A CN112057990 A CN 112057990A
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- Chemical Kinetics & Catalysis (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to the technical field of building construction, and discloses a construction site dust-settling device for a building site, which comprises a base, wherein one end of the base is fixedly provided with a pushing handle, the bottom of the base is movably provided with symmetrically distributed rollers, one side of the top of the base, which is close to the pushing handle, is fixedly provided with a water storage tank, one side of the water storage tank is fixedly provided with a water pipe box, a water receiving water pipe is placed in the water pipe box, and one end of the water receiving water pipe is communicated with one end of a steel pipe. This construction site dust device for building site uses through the cooperation of hydraulic stem, activity ring, dead lever, baffle, fixed plate, first movable rod and second movable rod, makes the hydraulic stem drive the activity ring and goes up and down on the dead lever, drives first movable rod and second movable rod motion, makes first communicating pipe and second communicating pipe motion to change the angle of first shower nozzle and second shower nozzle, carry out the dust fall to the building site of different scopes, improved the practicality.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction site dust falling device for a building site.
Background
The spray dust fall is a novel dust fall technology, the principle of the spray dust fall is that particles generated by spraying are utilized, and the spray dust fall is fine and has basically zero surface tension, so that various dust particles in the air can be rapidly adsorbed in the air after being sprayed, dust can be effectively controlled, the dust fall in a large open range has a good effect, and meanwhile, the effect is an atomization effect completely and never generates water drops and humidity.
The existing construction site dust settling device generally performs dust settling through a spraying dust settling vehicle, but can only perform dust settling in one direction, and when a construction site is large, the dust settling effect of the construction site cannot be guaranteed, meanwhile, impurities such as sawdust and powder are easily generated when construction starts, if the impurities are not processed in time, the dust content in the construction site can rise, in addition, the existing dust settling equipment is complicated in water adding process, the operation time is long, the increase of the dust settling working time is caused, and the dust settling efficiency is influenced.
Disclosure of Invention
The invention provides a construction site dust falling device for a construction site, which has the advantages of dust falling on construction sites in different ranges, dust falling in the construction sites and water adding convenience, and solves the problems that the existing construction site dust falling device generally falls dust through a spray dust falling vehicle, but can only fall dust in one direction, and when the construction site is large, the dust falling effect of the construction site cannot be ensured, meanwhile, sundries such as sawdust and powder are easily generated at the beginning of construction, if the dust falling is not timely treated, the dust falling content in the construction site can be increased, in addition, the existing construction site dust falling device is complicated in water adding process, the operation time is long, the dust falling working time is prolonged, and the dust falling efficiency is influenced.
The invention provides the following technical scheme: a construction site dust falling device for a building site comprises a base, wherein a pushing handle is fixedly arranged at one end of the base, symmetrically distributed idler wheels are movably arranged at the bottom of the base, a water storage tank is fixedly arranged at one side, close to the pushing handle, of the top of the base, a water pipe box is fixedly arranged at one side of the water storage tank, a water receiving water pipe is placed inside the water pipe box, one end of the water receiving water pipe is in through connection with one end of a steel pipe, the other end of the steel pipe penetrates through the top of the water pipe box and is in through connection with one side of the water storage tank, a water valve is fixedly arranged at one end of the steel pipe, a supporting plate is fixedly arranged at one side of the water storage tank, one side of the bottom end of the supporting plate is fixedly connected with one end of a supporting rod, the other end of the supporting, and the other end of connecting pipe respectively with the one end through connection of first flexible pipe and the flexible pipe of second, the other end of first flexible pipe and the flexible pipe of second runs through connecting plate and connecting rod and respectively with first communicating pipe and second communicating pipe through connection, first communicating pipe and second communicating pipe respectively with first shower nozzle and second shower nozzle through connection, and first communicating pipe and second communicating pipe respectively movable mounting in the both sides of fixed plate, the middle part fixed mounting on fixed plate top has the dead lever, the top fixed mounting of dead lever has the baffle, the both sides of baffle bottom respectively fixed mounting have hydraulic stem and telescopic link, the one end of hydraulic stem and telescopic link respectively with the both sides fixed connection at loose collar top, the both sides of loose collar respectively with the one end swing joint of first movable rod and second movable rod, the other end of first movable rod and second movable rod respectively with the middle part swing joint on first communicating pipe and second communicating pipe top The utility model discloses a motor, the spring has been cup jointed in the outside activity of telescopic link, the middle part of connecting plate cup joints with the one end screw thread of threaded rod, the other end of threaded rod run through backup pad and reduction gear and with the output fixed connection of motor, the bottom fixed mounting of motor is on the base, the top fixed mounting of base has the power that is located between storage water tank and the motor, the top of threaded rod cup joints with the middle part activity of limiting plate bottom, one side fixed mounting of limiting plate bottom has the gag lever post.
Preferably, the inside fixed mounting of storage water tank has the high-pressure pump, and the inside high-pressure pump of storage water tank is connected with the power electricity, the opening has been seted up at the top of storage water tank, and storage water tank open-top's one end screw thread has cup jointed sealed lid.
Preferably, one side of the water pipe box is movably provided with a box door, and the outside of the box door at one side of the water pipe box is fixedly provided with a handle.
Preferably, the maximum extension of the first telescopic pipe and the second telescopic pipe is greater than the length of the threaded rod, and the distance between the first telescopic pipe and the second telescopic pipe is greater than the length of the limiting plate.
Preferably, a through hole is formed in the middle of the movable ring, a pulley is movably mounted on the inner side of the through hole in the middle of the movable ring, and the through hole in the middle of the movable ring is not in contact with the fixed rod.
Preferably, the first movable rod and the second movable rod are movably connected with the first communicating pipe, the second communicating pipe and the movable ring through movable pins respectively, and the length values of the first movable rod and the second movable rod are the same.
Preferably, the length value of the threaded rod is smaller than that of the connecting rod, and a bearing is fixedly sleeved at one end of the threaded rod connected with the limiting plate.
Preferably, the bottom of the motor is fixedly provided with a buffer plate, and the buffer plate at the bottom of the motor is fixedly connected with the top of the base through a buffer spring.
Preferably, the quantity of gag lever post is two, and two gag lever posts respectively with the bottom of limiting plate and the top fixed connection of backup pad, two the one end of gag lever post is cup jointed with the both sides activity of connecting plate respectively.
The invention has the following beneficial effects:
1. this construction site dust device for building site uses through the cooperation of hydraulic stem, activity ring, dead lever, baffle, fixed plate, first movable rod and second movable rod, makes the hydraulic stem drive the activity ring and goes up and down on the dead lever, drives first movable rod and second movable rod motion, makes first communicating pipe and second communicating pipe motion to change the angle of first shower nozzle and second shower nozzle, carry out the dust fall to the building site of different scopes, improved the practicality.
2. This construction site dust device for building site uses through the cooperation of pushing hands, base, gyro wheel, storage water tank and power, has reduced dust device's volume to make the staff can manually promote the pushing hands, make the device make a round trip in the construction place, carry out the dust fall to the construction place, when the staff tired, can fix the pushing hands to the tool bogie with the chain simultaneously, reduce staff's work load.
3. This construction site dust device for building site uses through the cooperation of conduit box, water receiving water pipe, steel pipe and water valve, when needs are to adding water in the storage water tank, pushes away the pivot to arbitrary department of adding water, opens the chamber door of conduit box, is connected water receiving water pipe and water receiving department, opens water valve and tap respectively, can realize the purpose to adding water in the storage water tank, has made things convenient for staff's the work of adding water.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of a structural fixing plate according to the present invention;
FIG. 3 is a schematic cross-sectional view of a water tube box according to the present invention;
FIG. 4 is a schematic view of a structural movable ring of the present invention;
FIG. 5 is a schematic top view of a structural fixation plate of the present invention;
fig. 6 is a schematic view of the motor with the structure of the invention.
In the figure: 1. a base; 2. a pushing handle; 3. a roller; 4. a water storage tank; 5. a water pipe box; 6. a water receiving pipe; 7. a steel pipe; 8. a water valve; 10. a support bar; 11. a connecting pipe; 12. a first telescopic tube; 13. a second telescopic tube; 14. a connecting plate; 15. a connecting rod; 16. a first communication pipe; 17. a second communicating pipe; 18. a first nozzle; 19. a second nozzle; 20. a fixing plate; 21. fixing the rod; 22. a baffle plate; 23. a hydraulic lever; 24. a telescopic rod; 25. a movable ring; 26. a first movable bar; 27. a second movable bar; 28. a spring; 29. a threaded rod; 30. a speed reducer; 31. a motor; 33. a limiting plate; 34. a limiting rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a construction site dust-settling device for a construction site comprises a base 1, a push handle 2 is fixedly installed at one end of the base 1, symmetrically distributed rollers 3 are movably installed at the bottom of the base 1, a water storage tank 4 is fixedly installed at one side of the top of the base 1 close to the push handle 2, a high-pressure pump is fixedly installed inside the water storage tank 4, the high-pressure pump inside the water storage tank 4 is electrically connected with a power supply, an opening is formed in the top of the water storage tank 4, a sealing cover is sleeved at one end of the opening in the top of the water storage tank 4 through threads, water is supplied to a first spray head 18 and a second spray head 19 through the high-pressure pump inside the water storage tank 4, meanwhile, a dust-settling agent is conveniently added into the water storage tank 4 by using the opening, a water pipe box 5 is fixedly installed at one side of the water storage tank, through the water pipe box 5, the water receiving water pipe 6 is prevented in the water pipe box 5 when not in use, when in use, the box door is opened, one end of the water receiving water pipe 6 is arranged at a water receiving position, the water is conveniently added into the water storage tank 4 by workers, the water receiving water pipe 6 is arranged in the water pipe box 5, one end of the water receiving water pipe 6 is communicated with one end of a steel pipe 7, the other end of the steel pipe 7 penetrates through the top of the water pipe box 5 and is communicated with one side of the water storage tank 4, a water valve 8 is fixedly arranged at one end of the steel pipe 7, a support plate is fixedly arranged at one side of the water storage tank 4, one side of the bottom end of the support plate is fixedly connected with one end of a support rod 10, the other end of the support rod 10 is fixedly arranged on the base 1, a connecting pipe 11 is fixedly arranged in the support plate, one end of the connecting pipe 11 is communicated with one side of the, the maximum extension amount of the first extension tube 12 and the second extension tube 13 is greater than the length value of the threaded rod 29, and the distance value between the first extension tube 12 and the second extension tube 13 is greater than the length value of the limit plate 33, the ascending amount of the baffle 22 is ensured by the first extension tube 12 and the second extension tube 13, meanwhile, the collision between the first extension tube 12 and the second extension tube 13 and the limit plate 33 is avoided, the other ends of the first extension tube 12 and the second extension tube 13 penetrate through the connecting plate 14 and the connecting rod 15 and are respectively communicated with the first communicating tube 16 and the second communicating tube 17, the first communicating tube 16 and the second communicating tube 17 are respectively communicated with the first spray head 18 and the second spray head 19, the first communicating tube 16 and the second communicating tube 17 are respectively movably mounted at two sides of the fixed plate 20, the fixed rod 21 is fixedly mounted at the middle part of the top end of the fixed rod 21, the baffle 22 is fixedly, the two sides of the bottom of the baffle 22 are respectively fixedly provided with a hydraulic rod 23 and a telescopic rod 24, one end of the hydraulic rod 23 and one end of the telescopic rod 24 are respectively fixedly connected with the two sides of the top of the movable ring 25, the middle part of the movable ring 25 is provided with a through hole, the inner side of the through hole in the middle part of the movable ring 25 is movably provided with a pulley, the through hole in the middle part of the movable ring 25 is not contacted with the fixed rod 21, the movable ring 25 is driven to move by the movable ring 25 when the hydraulic rod 23 works, meanwhile, the sliding friction between the movable ring 25 and the fixed rod 21 is changed into rolling friction by utilizing the pulley on one side of the through hole in the middle part of the movable ring 25, so as to reduce the resistance when the movable ring 25 moves, the two sides of the movable ring 25 are respectively movably connected with one end of a first movable rod 26 and one end of a second movable rod 27, the first movable rod, and the length values of the first movable rod 26 and the second movable rod 27 are the same, when the movable ring 25 is lifted up or lowered down through the first movable rod 26 and the second movable rod 27, one end of the first spray head 18 and one end of the second spray head 19 are driven to rotate in the vertical direction, so as to change the spraying range of the first spray head 18 and the second spray head 19, the other end of the first movable rod 26 and the other end of the second movable rod 27 are respectively movably connected with the middle parts of the top ends of the first communicating pipe 16 and the second communicating pipe 17, the outer part of the telescopic rod 24 is movably sleeved with the spring 28, the middle part of the connecting plate 14 is sleeved with one end of the threaded rod 29 in a threaded manner, the length value of the threaded rod 29 is smaller than the length value of the connecting rod 15, the bearing is fixedly sleeved at one end of the threaded rod 29 connected with the limiting plate 33, the connecting plate 14 is lifted up or lowered down through the rotation of the threaded rod 29, so as to lift up or lower the baffle 22 through the, the other end of the threaded rod 29 penetrates through the supporting plate and the speed reducer 30 and is fixedly connected with the output end of the motor 31, a buffer plate is fixedly mounted at the bottom of the motor 31, the buffer plate at the bottom of the motor 31 is fixedly connected with the top of the base 1 through a buffer spring, the threaded rod 29 is driven to rotate through the motor 31, so that the connecting plate 14 is lifted and lowered, meanwhile, the buffer plate and the buffer spring at the bottom of the motor 31 are utilized to buffer the vibration generated during the working of the motor 31, so that the vibration of the base 1 is reduced, a worker can better push the dust falling device through the pushing hand 2, the bottom of the motor 31 is fixedly mounted on the base 1, a power supply positioned between the water storage tank 4 and the motor 31 is fixedly mounted at the top of the base 1, the top of the threaded rod 29 is movably sleeved with the middle part of the bottom end of the limiting plate 33, a, and two gag lever posts 34 respectively with the bottom of limiting plate 33 and the top fixed connection of backup pad, the one end of two gag lever posts 34 is cup jointed with the both sides activity of connecting plate 14 respectively, utilizes gag lever post 34, makes the lift of connecting plate 14 injectd in certain extent, has guaranteed the stability when connecting plate 14 is elevating movement simultaneously to dust device's rationality has been improved.
The working principle is that firstly, a worker pushes the pushing handle 2 to enable the dust-settling device to move back and forth in a construction site, meanwhile, a power supply supplies power to a high-pressure pump in the water storage tank 4 to enable water in the water storage tank 4 to reach the first spray head 18 and the second spray head 19 after passing through the connecting pipe 11, the first telescopic pipe 12, the second telescopic pipe 13, the first communicating pipe 16 and the second communicating pipe 17, so as to settle dust on the construction site, when the spraying height needs to be changed, the motor 31 starts to work to drive the threaded rod 29 to rotate to enable the connecting plate 14 to ascend or descend to drive the connecting rod 15 and the fixed plate 20 to ascend or descend, so as to change the heights of the first spray head 18 and the second spray head 19, when dust-settling needs to be carried out on construction sites in different ranges, the hydraulic rod 23 starts to work to drive the movable ring 25 to ascend and descend on the fixed rod 21, so as to drive one, make the one end of first communicating pipe 16 and second communicating pipe 17 go up and down, and then make first shower nozzle 18 and second shower nozzle 19 move on the vertical direction, carry out the dust fall to the building site of different scopes, when needs add water, thrust unit reachs water receiving department, opens the chamber door of water hose box 5, is connected to water receiving department with the one end of water receiving water pipe 6, then opens water valve 8, after the work of adding water, withdraws water hose box 5 with water receiving water pipe 6, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a construction site dust device for building site, includes base (1) etc. its characterized in that: the water storage and drainage device is characterized in that a pushing handle (2) is fixedly mounted at one end of the base (1), the bottom of the base (1) is movably provided with rollers (3) which are symmetrically distributed, a water storage tank (4) is fixedly mounted at one side, close to the pushing handle (2), of the top of the base (1), a water pipe box (5) is fixedly mounted at one side of the water storage tank (4), a water receiving water pipe (6) is placed inside the water pipe box (5), one end of the water receiving water pipe (6) is in through connection with one end of a steel pipe (7), the other end of the steel pipe (7) penetrates through the top of the water pipe box (5) and is in through connection with one side of the water storage tank (4), a water valve (8) is fixedly mounted at one end of the steel pipe (7), a supporting plate (9) is fixedly mounted at one side of the water storage tank (4), the other end fixed mounting of bracing piece (10) is on base (1), the inside fixed mounting of backup pad (9) has connecting pipe (11), the one end of connecting pipe (11) and one side through connection of storage water tank (4), and the other end of connecting pipe (11) respectively with the one end through connection of first flexible pipe (12) and second flexible pipe (13), the other end of first flexible pipe (12) and second flexible pipe (13) runs through connecting plate (14) and connecting rod (15) and respectively with first communicating pipe (16) and second communicating pipe (17) through connection, first communicating pipe (16) and second communicating pipe (17) respectively with first shower nozzle (18) and second shower nozzle (19) through connection, and first communicating pipe (16) and second communicating pipe (17) respectively movable mounting in the both sides of fixed plate (20), the middle part fixed mounting on fixed plate (20) top has dead lever (21), the top end of the fixed rod (21) is fixedly provided with a baffle (22), two sides of the bottom of the baffle (22) are respectively fixedly provided with a hydraulic rod (23) and a telescopic rod (24), one ends of the hydraulic rod (23) and the telescopic rod (24) are respectively fixedly connected with two sides of the top of a movable ring (25), two sides of the movable ring (25) are respectively movably connected with one ends of a first movable rod (26) and a second movable rod (27), the other ends of the first movable rod (26) and the second movable rod (27) are respectively movably connected with the middle parts of the top ends of a first communicating pipe (16) and a second communicating pipe (17), the outer part of the telescopic rod (24) is movably sleeved with a spring (28), the middle part of the connecting plate (14) is sleeved with one end of a threaded rod (29), the other end of the threaded rod (29) penetrates through the supporting plate (9) and the speed reducer (30) and is fixedly connected with the output end of the motor (31), the bottom of the motor (31) is fixedly arranged on the base (1), the top of the base (1) is fixedly provided with a power supply (32) positioned between the water storage tank (4) and the motor (31), the top of the threaded rod (29) is movably sleeved with the middle of the bottom end of the limiting plate (33), and one side of the bottom of the limiting plate (33) is fixedly provided with a limiting rod (34);
the inside fixed mounting of storage water tank (4) has the high-pressure pump, and the inside high-pressure pump of storage water tank (4) is connected with power (32) electricity, the opening has been seted up at the top of storage water tank (4), and storage water tank (4) open-top's one end screw has cup jointed sealed lid, one side movable mounting of water hose box (5) has the chamber door, and the outside fixed mounting of water hose box (5) one side chamber door has the handle, the maximum extension of first flexible pipe (12) and the flexible pipe of second (13) is greater than the length value of threaded rod (29), and the interval value between first flexible pipe (12) and the flexible pipe of second (13) is greater than the length value of limiting plate (33).
2. The construction site dust suppression device for the construction site according to claim 1, characterized in that: the through-hole has been seted up at the middle part of activity ring (25), and the inboard movable mounting of activity ring (25) middle part through-hole has the pulley, the through-hole and dead lever (21) contactless in activity ring (25) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972292.0A CN112057990A (en) | 2018-12-14 | 2018-12-14 | Construction site dust device for building site |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972292.0A CN112057990A (en) | 2018-12-14 | 2018-12-14 | Construction site dust device for building site |
| CN201811532318.9A CN109432914B (en) | 2018-12-14 | 2018-12-14 | Construction site dust device for building site |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811532318.9A Division CN109432914B (en) | 2018-12-14 | 2018-12-14 | Construction site dust device for building site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112057990A true CN112057990A (en) | 2020-12-11 |
Family
ID=65559231
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010972292.0A Withdrawn CN112057990A (en) | 2018-12-14 | 2018-12-14 | Construction site dust device for building site |
| CN201811532318.9A Active CN109432914B (en) | 2018-12-14 | 2018-12-14 | Construction site dust device for building site |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811532318.9A Active CN109432914B (en) | 2018-12-14 | 2018-12-14 | Construction site dust device for building site |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112057990A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879529A (en) * | 2016-06-25 | 2016-08-24 | 马晓璐 | Effective dust collecting device for mining |
| CN206730749U (en) * | 2016-12-05 | 2017-12-12 | 王向东 | A kind of air cleaning unit suitable for haze weather |
| CN206851591U (en) * | 2017-07-01 | 2018-01-09 | 常州三立精图光电有限公司 | A kind of gardens water injector for being easy to regulation |
| CN206895418U (en) * | 2017-07-01 | 2018-01-19 | 石城县松湖林业化工有限公司 | A kind of planting tree multiposition watering device |
| CN207911623U (en) * | 2018-01-25 | 2018-09-28 | 陈晓飞 | A kind of gardens watering device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20012052A1 (en) * | 2001-10-03 | 2003-04-03 | Hi Tech Internat S R L | PROCEDURE FOR THE CAPITATION AND ABATEMENT OF VOLATILE POWDERS |
| CN207342414U (en) * | 2017-10-23 | 2018-05-11 | 四川建筑职业技术学院 | A kind of architectural engineering dust-extraction unit |
| CN207659900U (en) * | 2017-11-15 | 2018-07-27 | 武汉方贯环保科技有限公司 | A kind of device for reducing dust inhibiting building yard airborne dust |
| CN108914862B (en) * | 2018-06-29 | 2020-01-24 | 扬州天达建设集团有限公司 | Highway construction is with watering dust device |
| CN108981516A (en) * | 2018-08-16 | 2018-12-11 | 贵州大学 | A kind of depositing dust extinguishing device used for engineering explosion |
-
2018
- 2018-12-14 CN CN202010972292.0A patent/CN112057990A/en not_active Withdrawn
- 2018-12-14 CN CN201811532318.9A patent/CN109432914B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879529A (en) * | 2016-06-25 | 2016-08-24 | 马晓璐 | Effective dust collecting device for mining |
| CN206730749U (en) * | 2016-12-05 | 2017-12-12 | 王向东 | A kind of air cleaning unit suitable for haze weather |
| CN206851591U (en) * | 2017-07-01 | 2018-01-09 | 常州三立精图光电有限公司 | A kind of gardens water injector for being easy to regulation |
| CN206895418U (en) * | 2017-07-01 | 2018-01-19 | 石城县松湖林业化工有限公司 | A kind of planting tree multiposition watering device |
| CN207911623U (en) * | 2018-01-25 | 2018-09-28 | 陈晓飞 | A kind of gardens watering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109432914B (en) | 2020-11-20 |
| CN109432914A (en) | 2019-03-08 |
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Application publication date: 20201211 |