CN112411457B - Multifunctional spray pipe of snow blower - Google Patents
Multifunctional spray pipe of snow blower Download PDFInfo
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- CN112411457B CN112411457B CN202011274904.5A CN202011274904A CN112411457B CN 112411457 B CN112411457 B CN 112411457B CN 202011274904 A CN202011274904 A CN 202011274904A CN 112411457 B CN112411457 B CN 112411457B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/106—Clearing snow or ice exclusively by means of rays or streams of gas or steam, or by suction with or without melting
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Abstract
The invention discloses a multifunctional spray pipe of a snow blower, which aims at the problems that the existing spray pipe of the snow blower is relatively fixed in design, spray holes cannot be adjusted in different road environments, and the snow removing efficiency is low. The distance between the two sliding connection clamping plates on the inner wall of the spray hole can be adjusted through the knob and the adjusting bolt, so that the spray inner diameter of the spray hole is changed, and the flow velocity of hot gas sprayed by the spray hole is effectively changed.
Description
Technical Field
The invention relates to the technical field of road snow removal facilities, in particular to a multifunctional spray pipe of a snow blower.
Background
At present, road snow removal facilities refer to machinery and engineering equipment for removing snow on roads in winter and maintaining traffic safety. The utility model provides a multi-purpose snow breaker of highway that traffic volume is big, it divide into: the snow plow type is formed by connecting the front ends of a tractor, a bulldozer or a truck and driving scrapers of different types, including a tire and a crawler. Its advantages are flexible use of road building machinery, and no need of cleaning residual snow. The snow remover comprises a snow spraying cylinder, a rotary wheel, a snow throwing cylinder, a snow throwing wheel, a tail, a vehicle and a snow remover. The special snow remover comprises a snow shoveling machine, an ice block crusher, a snow eave treating machine, an antifreezing solution spreading vehicle, a sidewalk snow remover and the like. The engineering facilities for preventing the accumulated snow on the road are divided into two types of prevention and protection, namely prevention engineering: snow protection forest, prevention stake, snow protection net, ladder snow eaves prevention bars, wind-guiding fence, hinder snow bars, snow flows, protection engineering: the snow protection corridor, the snow retaining wall guide dike, the guide wall, the snow blocking fence, the avalanche force dissipating dike, the force dissipating pile and the soil barrier.
The multifunctional spray pipe of the existing snow blowing vehicle has the following problems: road snow removing, antiskid are the very important work of road management department in winter, important facilities such as highway not only require snow removing efficiency higher, require also very important to the cleaning rate moreover, current snow blower spray tube relative design is comparatively fixed, and the unable way carries out the orifice to adjust to different road environment, and snow removing efficiency is lower, and current patent is difficult to solve this type of problem, consequently, the multi-functional spray tube of a snow blower is needed urgently to solve above-mentioned problem.
Disclosure of Invention
Based on the existing multifunctional spray pipe of the snow blower, the existing spray pipe of the snow blower is relatively fixed in design, spray holes cannot be adjusted according to different road environments, and the snow removing efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional spray pipe of a snow blower comprises a main body frame, wherein an annular sliding groove is formed in the circumferential inner wall of the main body frame, an annular sliding rail is fixedly connected to the inner wall of the annular sliding groove, sliders distributed at equal intervals are slidably connected to the inner wall of the annular sliding rail, the same main body pipe is fixedly connected to the outer wall of one side of each slider, fixing rods distributed at equal intervals are fixedly connected to one ends of the main body pipes, the same annular frame is fixedly connected to one end of each fixing rod, the annular frame is slidably sleeved on the outer wall, close to one end, of each main body pipe, leakage holes distributed at equal intervals are formed in the inner wall, close to one end, of each main body pipe, the leakage holes are communicated with the inside of the annular frame, an air spraying box is fixedly connected to the outer wall of one side of the annular frame, an arc-shaped spray hole is formed in the outer wall of the bottom of the air spraying box, and two clamping plates are slidably connected to the inner wall of the spray hole, two threaded connection has same regulation adjusting nut on the inner wall of splint, the one end fixedly connected with knob of adjusting nut, the one end fixedly connected with end cover of main part pipe, be connected with the bellows through the bearing on one side outer wall of end cover, the one end fixedly connected with air duct of bellows, the one end fixedly connected with gas pocket shower nozzle of air duct, fixedly connected with install bin on the top outer wall of main part frame, one side fixedly connected with fixed fixture block of install bin top outer wall, gas pocket shower nozzle joint is on fixed fixture block's top outer wall.
As a still further scheme of the invention: the inside of install bin is equipped with heating element, and it has first through-hole to open on the bottom outer wall of install bin, all is equipped with the second through-hole on the outer wall of main part frame and main part pipe, first through-hole and second through-hole looks adaptation.
As a still further scheme of the invention: the top inner wall of the installation box is connected with rotating fan blades through bearings, the top outer wall of the installation box is fixedly connected with a motor, and one end key of an output shaft of the motor is connected to the top outer wall of the rotating fan blades.
As a still further scheme of the invention: the one end fixedly connected with rear end cap of main part pipe is equipped with bearing sleeve pipe on one side outer wall of rear end cap, and the one end fixedly connected with of axle sleeve pipe inserts the pipe.
As a still further scheme of the invention: the equal fixedly connected with mounting panel on the outer wall all around of main part frame, the equal fixedly connected with regulating plate of one end of four mounting panels.
As a still further scheme of the invention: four equal threaded connection has a threaded rod on the inner wall of regulating plate, equal two hydraulic stems of fixedly connected with on the outer wall of one side of four regulating plates, the same screw thread lagging of one end fixedly connected with of two hydraulic stem extension rods.
As a still further scheme of the invention: the threaded connection of threaded rod is on the inner wall of screw sleeve board, and the one end fixedly connected with adjusting nut of threaded rod.
As a still further scheme of the invention: two connecting rods are fixedly connected to the outer wall of one side of the threaded sleeve plate, and a supporting pad is fixedly connected to one ends of the two connecting rods.
As a still further scheme of the invention: the inner wall of the main body pipe close to the central position is fixedly connected with an impeller.
The invention has the beneficial effects that:
1. by arranging the air injection box, the clamping plates and the knob, a high-power pump machine on the snow sweeper is connected to one end of the connecting pipe, the air pump is started, the air pump injects air into the main body pipe, the heating assembly in the mounting box is started, the motor drives the rotating fan blades in the mounting box to blow in hot air generated by the heating assembly into the main body pipe, the mixed hot air enters the storage bin in the annular frame from the leakage hole of the inner wall of the main body pipe close to one end and is sprayed out through the spray holes on the bottom side of the air injection box, the distance between the two sliding connection clamping plates on the inner wall of the spray hole can be adjusted through the knob and the adjusting bolt, so that the spray inner diameter of the spray hole is changed, the flow speed of the hot air sprayed by the spray holes is effectively changed, accumulated snow at some rugged angles on the road surface cannot be fully removed by the spray holes at the bottom of the air injection box, at the moment, the directional spraying can be carried out by the cooperation of the corrugated pipe and the air hole spray nozzle, snow on the road surface is more thoroughly cleared;
2. through the arrangement of the adjusting plates, the threaded sleeve plates and the supporting pads, the device main body is erected on the inner wall of the rear box of the snow sweeper, and workers respectively match the adjusting nuts and the threaded rods on one side of each adjusting plate to tightly abut the threaded sleeve plates to one side, so that the connecting rods and the supporting pads are driven to tightly abut against the inner wall of the rear box of the carriage, the stability of the device main body is effectively maintained, and the main body frame can be kept fixed in a high-pressure spraying process;
3. through setting up the slider, small opening and impeller, impeller fixed connection is at the inner wall of main part pipe, inner wall fixedly connected with impeller at the main part pipe, be equipped with annular slide rail on the inner wall of main part frame, the inner wall sliding connection of annular slide rail has the slider of equidistance distribution, the main part pipe is exactly fixed connection in slider one side of equidistance distribution, after high velocity of flow air current entered into the main part pipe, under the effect of impeller and annular slide rail, the main part pipe rotates at main part frame inner wall, the communicating small opening is together rotated in pivoted main part inside pipe wall and the annular frame, thereby spout the gas in the jet-propelled box through the small opening and maintain a delay pause formula and spray, on more powerful with the air current spraying to the snow of net face, the snow removing effect is more obvious.
Drawings
FIG. 1 is a perspective view of a multi-functional nozzle of a snow blower according to the present invention;
FIG. 2 is a front view of the multi-functional nozzle of the snow blower of the present invention;
FIG. 3 is a schematic structural view of a multifunctional nozzle ring frame of the snow blower according to the present invention;
FIG. 4 is a schematic structural view of a multifunctional nozzle body frame of the snow blower according to the present invention;
FIG. 5 is a schematic structural view of an adjusting plate of a multifunctional nozzle of the snow blower according to the present invention;
fig. 6 is a front view of the multifunctional nozzle wheel of the snow blower according to the present invention.
In the figure: 1 mounting panel, 2 bearing sleeve pipes, 3 insert the pipe, 4 install bins, 5 regulating plates, 6 motors, 7 air ducts, 8 annular frame, 9 main part frame, 10 bellows, 11 gas-jet box, 12 fixed fixture blocks, 13 gas pocket shower nozzles, 14 main part pipes, 15 small openings, 16 splint, 17 knob, 18 slider, 19 hydraulic stem, 20 threaded rods, 21 supporting pads, 22 screw sleeve board, 23 adjusting nut, 24 connecting rods, 25 impeller.
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.
Example 1
Referring to fig. 1-5, a multifunctional nozzle of a snow blower comprises a main body frame 9, an annular chute is arranged on the inner wall of the circumference of the main body frame 9, an annular slide rail is fixedly connected to the inner wall of the annular chute, sliders 18 which are distributed equidistantly are slidably connected to the inner wall of the annular slide rail, the same main body tube 14 is fixedly connected to the outer wall of one side of each slider 18, fixing rods which are distributed equidistantly are fixedly connected to one end of each main body tube 14, the same annular frame 8 is fixedly connected to one end of each fixing rod, the annular frame 8 is slidably sleeved on the outer wall of the main body tube 14 which is close to one end, leak holes 15 which are distributed equidistantly are arranged on the inner wall of the main body tube 14 which is close to one end, the leak holes 15 are communicated with the inside of the annular frame 8, an air injection box 11 is fixedly connected to the outer wall of one side of the annular frame 8, an arc-shaped nozzle hole is arranged on the outer wall of the bottom of the air injection box 11, and two clamping plates 16 are slidably connected to the inner wall of the nozzle hole, the inner walls of the two clamping plates 16 are in threaded connection with the same adjusting nut 23, one end of the adjusting nut 23 is fixedly connected with a knob 17, one end of the main body pipe 14 is fixedly connected with an end cover, the outer wall of one side of the end cover is connected with a corrugated pipe 10 through a bearing, one end of the corrugated pipe 10 is fixedly connected with an air duct 7, one end of the air duct 7 is fixedly connected with an air hole spray head 13, the outer wall of the top of the main body frame 9 is fixedly connected with an installation box 4, one side of the outer wall of the top of the installation box 4 is fixedly connected with a fixed clamping block 12, the air hole spray head 13 is clamped on the outer wall of the top of the fixed clamping block 12, mixed hot air enters a storage bin inside the annular frame 8 from a leakage hole 15 of the main body pipe 14 close to the inner wall of one end and is sprayed out through a spray hole at the bottom side of the air spraying box 11, the distance between the two sliding connecting clamping plates 16 of the inner wall of the spray hole can be adjusted through the knob 17 and an adjusting bolt, so as to change the spraying inner diameter of the spray hole, the effectual velocity of flow that has changed the orifice and jet steam, the snow of some rugged angles on the road surface relies on the orifice of gas injection box 11 bottom to be can not fully be eliminated, can rely on bellows 10 cooperation air duct 7 and gas vent shower nozzle 13 this moment, carries out directive property to the injection.
In the invention, a heating component is arranged in the installation box 4, a first through hole is formed in the outer wall of the bottom of the installation box 4, second through holes are formed in the outer walls of the main body frame 9 and the main body pipe 14, and the first through hole is matched with the second through hole.
According to the invention, the inner wall of the top of the installation box 4 is connected with the rotating fan blades through the bearing, the outer wall of the top of the installation box 4 is fixedly connected with the motor 6, and one end of the output shaft of the motor 6 is connected with the outer wall of the top of the rotating fan blades in a key mode.
In the invention, one end of the main tube 14 is fixedly connected with a rear end cover, the outer wall of one side of the rear end cover is provided with a bearing sleeve 2, and one end of the shaft sleeve is fixedly connected with an access tube 3.
In the invention, the peripheral outer walls of the main body frame 9 are fixedly connected with mounting plates 1, and one ends of the four mounting plates 1 are fixedly connected with adjusting plates 5.
In the invention, threaded rods 20 are connected to the inner walls of the four adjusting plates 5 in a threaded manner, two hydraulic rods 19 are fixedly connected to the outer wall of one side of each adjusting plate 5, and one end of each extension rod of the two hydraulic rods 19 is fixedly connected with the same threaded sleeve plate 22.
In the invention, the thread of the threaded rod 20 is connected to the inner wall of the threaded sleeve plate 22, and one end of the threaded rod 20 is fixedly connected with the adjusting nut 23.
In the invention, two connecting rods 24 are fixedly connected to the outer wall of one side of the threaded sleeve plate 22, and one ends of the two connecting rods 24 are fixedly connected with the supporting pad 21.
When in use, the main body frame 9 is arranged on the inner wall of the rear box of the snow sweeper, a worker respectively matches the adjusting nut 23 and the threaded rod 20 on one side of each adjusting plate 5 to tightly support the threaded sleeve plate 22 to one side, so as to drive the connecting rod 24 and the supporting pad 21 to tightly support the inner wall of the rear box of a carriage, a high-power pump on the snow sweeper is connected to one end of the connecting pipe 3, the air pump is started to inject gas into the main body pipe 14, the heating assembly in the mounting box 4 is started, the motor 6 drives the rotating fan blades in the mounting box 4 to blow the hot gas generated by the heating assembly into the main body pipe 14, the mixed hot gas enters the storage bin in the annular frame 8 from the leakage hole 15 of the inner wall of the main body pipe 14 close to one end and is sprayed out from the spray hole at the bottom side of the spray box 11, the distance between the two sliding connection clamping plates 16 on the inner wall of the spray hole can be adjusted through the knob 17 and the adjusting bolt, thereby change the injection internal diameter of orifice, the effectual velocity of flow that has changed the orifice and spray steam, the snow of some rugged angles on the road surface can not fully be removed depending on the orifice of gas spray box 11 bottom, can rely on bellows 10 cooperation air duct 7 and gas vent shower nozzle 13 this moment, carries out directive orientation to the injection.
Example 2
Referring to fig. 6, a multifunctional nozzle of a snow blower comprises a main body frame 9, an annular chute is arranged on the circumferential inner wall of the main body frame 9, an annular slide rail is fixedly connected to the inner wall of the annular chute, sliders 18 which are distributed equidistantly are slidably connected to the inner wall of the annular slide rail, the same main body tube 14 is fixedly connected to the outer wall of one side of each slider 18, a fixing rod which is distributed equidistantly is fixedly connected to one end of each main body tube 14, the same annular frame 8 is fixedly connected to one end of each fixing rod, the annular frame 8 is slidably sleeved on the outer wall of the main body tube 14 close to one end, leakage holes 15 which are distributed equidistantly are formed in the inner wall of the main body tube 14 close to one end, the leakage holes 15 are communicated with the inside of the annular frame 8, an air injection box 11 is fixedly connected to the outer wall of one side of the annular frame 8, an arc-shaped nozzle hole is formed in the outer wall of the bottom of the air injection box 11, and two clamping plates 16 are slidably connected to the inner wall of the nozzle, threaded connection has same regulation adjusting nut 23 on the inner wall of two splint 16, the one end fixedly connected with knob 17 of regulation adjusting nut 23, the one end fixedly connected with end cover of main part pipe 14, be connected with bellows 10 through the bearing on one side outer wall of end cover, the one end fixedly connected with air duct 7 of bellows 10, the one end fixedly connected with gas pocket shower nozzle 13 of air duct 7, fixedly connected with install bin 4 on the top outer wall of main part frame 9, one side fixedly connected with fixture block 12 of the outer wall in install bin 4 top, 13 joints of gas pocket shower nozzle are on the top outer wall of fixture block 12.
In the invention, a heating component is arranged in the installation box 4, a first through hole is formed in the outer wall of the bottom of the installation box 4, second through holes are formed in the outer walls of the main body frame 9 and the main body pipe 14, and the first through hole is matched with the second through hole.
According to the invention, the inner wall of the top of the installation box 4 is connected with the rotating fan blades through the bearing, the outer wall of the top of the installation box 4 is fixedly connected with the motor 6, and one end of an output shaft of the motor 6 is connected with the outer wall of the top of the rotating fan blades in a key mode.
In the invention, one end of the main tube 14 is fixedly connected with a rear end cover, the outer wall of one side of the rear end cover is provided with a bearing sleeve 2, and one end of the shaft sleeve is fixedly connected with an access tube 3.
In the invention, the peripheral outer walls of the main body frame 9 are fixedly connected with mounting plates 1, and one ends of the four mounting plates 1 are fixedly connected with adjusting plates 5.
In the invention, threaded rods 20 are connected to the inner walls of the four adjusting plates 5 in a threaded manner, two hydraulic rods 19 are fixedly connected to the outer wall of one side of each of the four adjusting plates 5, and one end of an extension rod of each of the two hydraulic rods 19 is fixedly connected with the same threaded sleeve plate 22.
In the invention, the thread of the threaded rod 20 is connected to the inner wall of the threaded sleeve plate 22, and one end of the threaded rod 20 is fixedly connected with the adjusting nut 23.
In the invention, two connecting rods 24 are fixedly connected to the outer wall of one side of the threaded sleeve plate 22, and one ends of the two connecting rods 24 are fixedly connected with the supporting pad 21.
Compared with embodiment 1, the present embodiment further includes that an impeller 25 is fixedly connected to the inner wall of the main tube 14 near the central position.
When the snow sprayer is used, the main body pipe 14 is fixedly connected to one side of the sliding blocks 18 which are distributed at equal intervals, after high-flow-rate airflow enters the main body pipe 14, under the action of the impeller 25 and the annular sliding rail, the main body pipe 14 rotates on the inner wall of the main body frame 9, the inner wall of the rotating main body pipe 14 and the leakage holes 15 which are communicated with each other in the annular frame 8 rotate together, and therefore the air sprayed into the air spraying box 11 through the leakage holes 15 maintains delayed pause type spraying, and the airflow is sprayed onto snow on the surface more powerfully.
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 (1)
1. The multifunctional spray pipe of the snow blower comprises a main body frame (9) and is characterized in that an annular sliding groove is formed in the circumferential inner wall of the main body frame (9), an annular sliding rail is fixedly connected to the inner wall of the annular sliding groove, sliders (18) distributed equidistantly are slidably connected to the inner wall of the annular sliding rail, the same main body pipe (14) is fixedly connected to the outer wall of one side of each slider (18), fixing rods distributed equidistantly are fixedly connected to one end of each main body pipe (14), the same annular frame (8) is fixedly connected to one end of each fixing rod, the annular frame (8) is slidably sleeved on the outer wall, close to one end of each main body pipe (14), leakage holes (15) distributed equidistantly are formed in the inner wall, close to one end of each main body pipe (14), the leakage holes (15) are communicated with the inside of the annular frame (8), and an air spraying box (11) is fixedly connected to the outer wall of one side of the annular frame (8), the outer wall of the bottom of the air injection box (11) is provided with an arc-shaped injection hole, the inner wall of the injection hole is connected with two clamping plates (16) in a sliding way, the inner walls of the two clamping plates (16) are connected with the same adjusting screw cap (23) in a threaded way, one end of the adjusting nut (23) is fixedly connected with a knob (17), one end of the main tube (14) is fixedly connected with an end cover, the outer wall of one side of the end cover is connected with a corrugated pipe (10) through a bearing, one end of the corrugated pipe (10) is fixedly connected with an air duct (7), one end of the air duct (7) is fixedly connected with an air hole spray head (13), the outer wall of the top part of the main body frame (9) is fixedly connected with an installation box (4), one side of the outer wall of the top of the installation box (4) is fixedly connected with a fixed clamping block (12), the air hole spray head (13) is clamped on the outer wall of the top of the fixed clamping block (12); a heating assembly is arranged in the installation box (4), a first through hole is formed in the outer wall of the bottom of the installation box (4), second through holes are formed in the outer walls of the main body frame (9) and the main body pipe (14), and the first through hole is matched with the second through hole; the inner wall of the top of the mounting box (4) is connected with the rotating fan blades through a bearing, the outer wall of the top of the mounting box (4) is fixedly connected with a motor (6), and one end of an output shaft of the motor (6) is connected with the outer wall of the top of the rotating fan blades in a key mode; one end of the main body pipe (14) is fixedly connected with a rear end cover, the outer wall of one side of the rear end cover is provided with a bearing sleeve (2), and one end of the shaft sleeve is fixedly connected with an access pipe (3); the mounting plates (1) are fixedly connected to the peripheral outer walls of the main body frame (9), and one ends of the four mounting plates (1) are fixedly connected with adjusting plates (5); threaded rods (20) are connected to the inner walls of the four adjusting plates (5) in a threaded manner, two hydraulic rods (19) are fixedly connected to the outer wall of one side of each adjusting plate (5), and one end of each extension rod of the two hydraulic rods (19) is fixedly connected with the same threaded sleeve plate (22); the thread of the threaded rod (20) is connected to the inner wall of the threaded sleeve plate (22), and one end of the threaded rod (20) is fixedly connected with an adjusting nut (23); the outer wall of one side of the threaded sleeve plate (22) is fixedly connected with two connecting rods (24), and one ends of the two connecting rods (24) are fixedly connected with supporting pads (21); an impeller (25) is fixedly connected to the inner wall of the main body pipe (14) close to the central position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011274904.5A CN112411457B (en) | 2020-11-16 | 2020-11-16 | Multifunctional spray pipe of snow blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274904.5A CN112411457B (en) | 2020-11-16 | 2020-11-16 | Multifunctional spray pipe of snow blower |
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| CN112411457A CN112411457A (en) | 2021-02-26 |
| CN112411457B true CN112411457B (en) | 2022-07-08 |
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| CN202011274904.5A Active CN112411457B (en) | 2020-11-16 | 2020-11-16 | Multifunctional spray pipe of snow blower |
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| CN113445462B (en) * | 2021-08-09 | 2022-04-19 | 无锡友鹏航空装备科技有限公司 | Snow blowing vehicle with axial flow engine |
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| CN103195010A (en) * | 2013-03-29 | 2013-07-10 | 安塞凯源工贸有限责任公司 | Road snow melting vehicle |
| CN104631376A (en) * | 2015-01-21 | 2015-05-20 | 哈尔滨工业大学 | Air snow-clearing device |
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| CN207816274U (en) * | 2018-02-09 | 2018-09-04 | 谢滕 | A kind of land survey supporting and regulating device |
| CN109518651A (en) * | 2019-01-10 | 2019-03-26 | 鞍山森远路桥股份有限公司 | The blowing snow spout of function jet snow removing vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090307936A1 (en) * | 2005-12-05 | 2009-12-17 | Rolsten Kent O | Portable snow blower |
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2020
- 2020-11-16 CN CN202011274904.5A patent/CN112411457B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202900590U (en) * | 2012-11-26 | 2013-04-24 | 芜湖东旭光电科技有限公司 | Inlet filtering device for air compressor |
| CN103195010A (en) * | 2013-03-29 | 2013-07-10 | 安塞凯源工贸有限责任公司 | Road snow melting vehicle |
| CN104631376A (en) * | 2015-01-21 | 2015-05-20 | 哈尔滨工业大学 | Air snow-clearing device |
| CN204602450U (en) * | 2015-03-11 | 2015-09-02 | 乔懋国际股份有限公司 | The structure of convolution spray gun |
| CN207816274U (en) * | 2018-02-09 | 2018-09-04 | 谢滕 | A kind of land survey supporting and regulating device |
| CN109518651A (en) * | 2019-01-10 | 2019-03-26 | 鞍山森远路桥股份有限公司 | The blowing snow spout of function jet snow removing vehicle |
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| CN112411457A (en) | 2021-02-26 |
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