CN108316214B - Blowing and sucking machine - Google Patents
Blowing and sucking machine Download PDFInfo
- Publication number
- CN108316214B CN108316214B CN201810238527.6A CN201810238527A CN108316214B CN 108316214 B CN108316214 B CN 108316214B CN 201810238527 A CN201810238527 A CN 201810238527A CN 108316214 B CN108316214 B CN 108316214B
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- rotating shaft
- roller
- belt pulley
- volute
- matched
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Classifications
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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
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
- E01H1/0872—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles with mechanical loosening or feeding instruments for the dirt to be removed pneumatically, e.g. brushes, scrapers
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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
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H2001/0881—Details for pneumatically dislodging or removing not related to the mouth-piece
Abstract
The invention provides a blowing and sucking machine which comprises an engine, a volute, an air port assembly and a dust suction pipe, wherein the volute is arranged on the engine; the engine is arranged at the upper end of the volute; the air port assembly is arranged at the front end of the volute; an engine output shaft in the volute is connected with a fan blade, a first rotating shaft of the self-walking device is connected with the lower end of the fan blade, and two ends of a second rotating shaft of the self-walking device are respectively connected with a wheel self-walking device and a rolling brush cleaning and carding device; one end of the dust suction pipe is connected with the air opening component, and the other end of the dust suction pipe is placed in front of the garbage placing box. The automatic blowing and sucking machine is simple in structure, ingenious in structural design, capable of realizing self-walking, automatic cleaning, automatic grass combing and garbage crushing, greatly improving blowing and sucking efficiency and very convenient to use.
Description
Technical Field
The invention relates to the technical field of garden equipment, in particular to a blowing and sucking machine.
Background
The blowing and sucking machine can be used for cleaning outdoor places such as golf courses, playgrounds, roads and the like, and can be used for efficiently cleaning garbage such as dead leaves, sand, snow and the like; urban landscaping, highway, lawn flower nursery; dust and sundries are cleaned in agricultural orchards, streets, hospitals, schools, villa areas, lawns and the like. However, the existing blowing and sucking machine is generally operated by manual pushing, cannot realize self-walking, has very poor blowing and sucking effects, cannot walk on a lawn, cannot separate and suck the garbage such as dead leaves and the like wound in the grass clumps, and is very inconvenient to use.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problem of providing a blowing and sucking machine, which overcomes the defects that the blowing and sucking machine in the prior art is generally manually pushed to perform blowing and sucking operation, cannot realize self-walking, has very poor blowing and sucking effects, cannot walk on a lawn, cannot separate and suck garbage such as dead leaves wound in grass clusters, and is very inconvenient to use.
(II means for solving the problems
In order to solve the technical problem, the invention provides a blowing and sucking machine which comprises an engine, a volute, an air port assembly and a dust suction pipe, wherein the volute is arranged on the engine; the engine is arranged at the upper end of the volute; the air port assembly is arranged at the front end of the volute; an engine output shaft in the volute is connected with a fan blade, a first rotating shaft of a self-walking device is connected with the lower end of the fan blade, and two ends of a second rotating shaft of the self-walking device are respectively connected with a wheel self-walking device and a rolling brush cleaning and carding device; one end of the dust collection pipe is connected with the air port assembly, and the other end of the dust collection pipe is placed in front of the garbage placing box; a first roller, a second roller, a third roller and a fourth roller are respectively arranged on two sides of the volute, the first roller and the second roller are installed at the rear end of the volute, and the third roller and the fourth roller are installed at the front end of the volute; the wheel self-walking device comprises a first rotating shaft, a trigger, a gearbox, a sixth rotating shaft, a first belt wheel, a first belt, a second belt wheel, a first connecting plate, a second rotating shaft and a first connecting rod, wherein the rotating shaft of the engine is connected with the first rotating shaft, one end of the trigger is connected with a wrench through a first steel wire, the other end of the trigger is connected with the gearbox, the sixth rotating shaft is matched with the gearbox, the first belt wheel is fixed at one end of the sixth rotating shaft, and two ends of the first belt are respectively matched with the first belt wheel and the second belt wheel; one ends of the two first connecting plates are rotatably connected with the first roller and the second roller; the first connecting rods are fixedly connected with the two first connecting plates; the second belt pulley and the second rotating shaft are matched to synchronously rotate; and two ends of the second rotating shaft penetrate through the first connecting plate to fix a first gear and a first bearing, and internal gears meshed with the first gear are arranged in the first roller and the second roller.
Preferably, the rolling brush cleaning and carding device comprises a first chain wheel, a chain, a second connecting plate, a second chain wheel, a third rotating shaft, a third belt pulley, a second belt, a fourth belt pulley, a fourth rotating shaft, a rotating brush body and a second connecting rod; the number of the second connecting plates is two, and one end of each of the two second connecting plates is rotatably connected with the third roller and the fourth roller; the second connecting rods are fixedly connected with the two second connecting plates; the other end of the sixth rotating shaft is fixed with the first chain wheel; one end of the chain is connected with the first chain wheel, and the other end of the chain is connected with the second chain wheel; one end of the third rotating shaft is fixed with the second chain wheel, and the other end of the third rotating shaft is fixed with the third belt pulley; one end of the second belt is matched with the third belt pulley, and the other end of the second belt is matched with the fourth belt pulley; one end of the fourth rotating shaft is fixed with the fourth belt pulley, the other end of the fourth rotating shaft is fixed with the rotating brush body, and two ends of the fourth rotating shaft are respectively connected with the air opening assembly in a rotating mode, so that the rotating brush body rotates in the air opening assembly.
Preferably, the rotating brush body comprises a brush body device, a plurality of brush body devices are fixedly mounted on the fourth rotating shaft in a mutually matched mode, each brush body device comprises a fixed seat, a brush body seat, a brush and a second steel wire, the brush is fixed to the brush body seat, the brush body seat is inserted into a guide pillar of the fixed seat, the second steel wire is also inserted into the guide pillar, a groove is formed in one side of the fixed seat, and a protrusion matched with the groove is formed in the other side of the fixed seat.
Preferably, a quick-release structure is further arranged on one side of the fourth rotating shaft, and the quick-release structure comprises a locking buckle, a connecting seat, a button and a torsion spring; the upper end of the connecting seat is fixed with the air port assembly, the locking buckle is hinged to the connecting seat, and the button and the torsion spring are matched with each other and hinged to the other end of the connecting seat; one end of the locking buckle is matched with the button; and a second bearing is arranged between the locking buckle and the connecting seat and matched with the fourth rotating shaft.
Preferably, the gearbox comprises a shell, a fifth rotating shaft, a shifting piece, a rotating seat, a reset spring and a second gear, the fifth rotating shaft is fixed at the lower end of the trigger, the shifting piece is fixed on the fifth rotating shaft, the other end of the shifting piece is attached to the rotating seat, the reset spring is arranged on the sixth rotating shaft, one end of the reset spring is attached to the second gear, the other end of the reset spring is matched with the rotating seat, and the rotating seat and the sixth rotating shaft are fixed and rotate synchronously; the second gear is in clearance fit with the sixth rotating shaft; the lower end of the first rotating shaft is provided with an oblique tooth part, a first gear and a second gear are arranged at the upper end and the lower end of the oblique tooth part, and the oblique tooth part is meshed with the second gear.
Preferably, the fan blade is coaxial with the first rotating shaft and is located at the upper end of the first rotating shaft, and the fan blade and the wheel self-walking device are sealed and separated by a partition plate.
Preferably, the lower end of the fan blade is provided with sawteeth.
III) beneficial effects
The blowing and sucking machine disclosed by the invention is simple in structure, ingenious in structural design, capable of realizing self-walking, automatic cleaning, carding and crushing functions, mechanized and very convenient to use.
Drawings
FIG. 1 is a schematic structural view of a blowing and sucking machine according to the present invention;
FIG. 2 is a schematic view of the structure of a wheel self-propelled device and a roller brush cleaning and carding device;
FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;
FIG. 4 is a schematic view of the internal structure of the first and second rollers;
FIG. 5 is a schematic view of the internal structure of a blowing and sucking machine according to the present invention;
FIG. 6 is a schematic diagram of the internal structure of the transmission;
FIG. 7 is a schematic structural view of the rotary brush body;
FIG. 8 is an exploded view of the brush assembly;
FIG. 9 is a schematic structural view of the fixing base;
FIG. 10 is a schematic view of a quick release structure;
FIG. 11 is a schematic view of an alternative brush assembly;
figure 12 is an exploded view of another brush body assembly.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the blowing and sucking machine of the present invention comprises an engine 1, a volute 2, a tuyere assembly 3 and a dust suction pipe 4; the engine 1 is arranged at the upper end of the volute 2; the air port assembly 3 is arranged at the front end of the volute 2; the output shaft of the engine 1 in the volute 2 is connected with a fan blade 46, a first rotating shaft 10 of a self-walking device is connected with the lower end of the fan blade 46, and two ends of a second rotating shaft 18 of the self-walking device are respectively connected with a wheel self-walking device and a rolling brush cleaning and carding device; one end of the dust suction pipe 4 is connected with the air port component 3, and the other end of the dust suction pipe is placed in front of the garbage placing box 5; a first roller 6, a second roller 7, a third roller 8 and a fourth roller 9 are respectively arranged on two sides of the volute 2, the first roller 6 and the second roller 7 are installed at the rear end of the volute 2, and the third roller 8 and the fourth roller 9 are installed at the front end of the volute 2; the wheel self-propelled device comprises a first rotating shaft 10, a trigger 11, a gearbox 12, a sixth rotating shaft 13, a first belt pulley 14, a first belt 15, a second belt pulley 16, a first connecting plate 17, a second rotating shaft 18 and a first connecting rod 19, wherein the rotating shaft of the engine 1 is connected with the first rotating shaft 10, one end of the trigger 11 is connected with a wrench 21 through a first steel wire 20, the other end of the trigger 11 is connected with the gearbox 12, the sixth rotating shaft 13 is matched with the gearbox 12, one end of the sixth rotating shaft 13 fixes the first belt pulley 14 in an interference fit manner, and two ends of the first belt 15 are respectively matched with the first belt pulley 14 and the second belt pulley 16; one end of each of the two first connecting plates 17 is rotatably connected with the first roller 6 and the second roller 7; the first connecting rod 19 is fixedly connected with the two first connecting plates 17 in a welding manner; the second belt pulley 16 and the second rotating shaft 18 are matched to rotate synchronously; two ends of the second rotating shaft 18 penetrate through the first connecting plate 17 to fix the first gear 22 and the first bearing 23 in an interference fit manner, and internal gears 24 meshed with the first gear 22 are arranged in the first roller 6 and the second roller 7.
As shown in fig. 2, the roller brush sweeping and carding device comprises a first chain wheel 25, a chain 26, a second connecting plate 27, a second chain wheel 28, a third rotating shaft 29, a third belt pulley 30, a second belt 31, a fourth belt pulley 32, a fourth rotating shaft 33, a rotating brush body 34 and a second connecting rod 35; the number of the second connecting plates 27 is two, and one end of each of the two second connecting plates 27 is rotatably connected with the third roller 8 and the fourth roller 9; the second connecting rod 35 is fixedly connected with the two second connecting plates 27; the other end of the sixth rotating shaft 13 fixes the first chain wheel 25 in an interference fit manner; one end of the chain 26 is connected with the first chain wheel 25, and the other end is connected with the second chain wheel 28; one end of the third rotating shaft 29 is fixed to the second chain wheel 28 in an interference fit manner, and the other end of the third rotating shaft is fixed to the third belt pulley 30 in an interference fit manner; one end of the second belt 31 is matched with the third belt pulley 30, and the other end is matched with the fourth belt pulley 32; one end of the fourth rotating shaft 33 is fixed with the fourth belt pulley 32 in an interference fit manner, the other end of the fourth rotating shaft 33 is fixed with the rotating brush body 34 in an interference fit manner, and two ends of the fourth rotating shaft 33 are further respectively connected with the air opening component 3 in a rotating manner, so that the rotating brush body 34 rotates in the air opening component 3. The chain 26, the first sprocket 25 and the second sprocket 28 may be replaced with a belt and a pulley.
As shown in fig. 2, 7, 8 and 9, the rotating brush body 34 includes a plurality of brush body devices, a plurality of the brush body devices are fixedly installed on the fourth rotating shaft 33 in a mutually matching manner, the brush body devices include a fixed base 47, a brush body base 48 and a brush 36, the brush 36 is fixed on the brush body base 48, the brush body base 48 is inserted into a guide post 50 of the fixed base 47, a groove 51 is formed on one side of the fixed base 47, a protrusion 52 matched with the groove 51 is formed on the other side of the fixed base 47, and the brush 36 plays a role of cleaning the ground.
As shown in fig. 11 and 12, the rotating brush body 34 includes another brush body device, a plurality of brush body devices are fixedly mounted on the fourth rotating shaft 33 in a mutually matched manner, the brush body device includes a fixed seat 47 and a second steel wire 49, the steel wire 49 is inserted into a guide pillar 50 of the fixed seat 47, one side of the fixed seat 47 is provided with a groove 51, and the other side of the fixed seat 47 is provided with a protrusion 52 matched with the groove 51. The second steel wire 49 plays a role in combing the lawn and separating garbage such as dead leaves wound in the grass.
As shown in fig. 10, a quick release structure is further disposed on one side of the fourth rotating shaft 33, and the quick release structure includes a locking buckle 53, a connecting seat 54, a button 55, and a torsion spring 56; the upper end of the connecting seat 54 is fixed with the tuyere assembly 3 by screws, the locking buckle 53 is hinged on the connecting seat 54, and the button 55 and the torsion spring 56 are matched with each other and hinged at the other end of the connecting seat 54; one end of the locking buckle 53 is matched with the button 55; a second bearing 57 is arranged between the locking buckle 53 and the connecting seat 54, and the second bearing 57 is matched with the fourth rotating shaft 33. The quick-release structure can quickly disassemble and assemble the rotating brush body 34, which is very convenient, and when the rotating brush is quickly disassembled, the button 55 is directly pressed, so that the locking buckle 53 is separated from the button 55, and the fourth rotating shaft 33 can be disassembled.
As shown in fig. 5 and 6, the transmission 12 includes a housing 37, a fifth rotating shaft 38, a dial 39, a rotating seat 40, a return spring 41 and a second gear 42, the lower end of the trigger 11 fixes the fifth rotating shaft 38, the dial 39 is welded and fixed on the fifth rotating shaft 38, the other end of the dial 39 is attached to the rotating seat 40, the return spring 41 is disposed on the sixth rotating shaft 13, one end of the return spring 41 is attached to the second gear 42, the other end of the return spring is matched with the rotating seat 40, and the rotating seat 40 and the sixth rotating shaft 13 are fixed and rotate synchronously; the second gear 42 is in clearance fit with the sixth rotating shaft 13; the first shaft 10 has a helical gear 43 at a lower end thereof, a first gear 44 and a second gear 45 at upper and lower ends of the helical gear 43, and the helical gear 43 is engaged with the second gear 42.
As shown in fig. 6, the fan blade 46 is coaxial with the first rotating shaft 10 and located at the upper end of the first rotating shaft 10, and the fan blade 46 and the wheel self-propelled device are sealed and separated by a partition plate (not shown) in the volute 2.
As shown in fig. 10, the lower end of the fan 46 is provided with saw teeth 58 for cutting and crushing the garbage.
When the automatic wheel-cleaning device works, when the functions of self-walking and automatic cleaning of the wheels need to be executed, the wrench 21 is pulled to drive the trigger 11 to rotate, so that the rotating seat 40 and the second gear 42 of the gearbox 12 are attached to realize synchronous rotation, the first belt 15 drives the first roller 6 and the second roller 7 to rotate, and the transmission of the chain 26 and the second belt 31 drives the rotating brush body 34 to rotate, so that the functions of self-walking and automatic cleaning of the wheels 36 are realized; the brush 36 cleans the ground, the second steel wire 49 combs the lawn and can separate dead leaves and other garbage wound in the grass clumps, the dead leaves and other garbage are sucked into the fan blades 46 through the dust suction pipe 4 to be cut and crushed, and the crushed garbage enters the placing box 5. The fatigue degree of manual pushing operation is reduced; meanwhile, the automatic cleaning function is equipped, so that garbage stuck on the ground can be separated, and wet leaves adsorbed on the ground can be separated; the automatic carding function is equipped, so that garbage such as dead leaves wound in the depth of a grass cluster can be carded out; the interior of the garbage collecting bag has a garbage crushing function, garbage with a large area is completely crushed, and the collecting efficiency of the collecting bag is improved; the dust suction pipe 4 is arranged to smoothly suck the dust scattered in the regions where the machines cannot work, such as corners, ditches, flowers and the like; blow, inhale the performance powerful, can be with the function of inhaling of dust absorption pipe 4 convertible to blow the function, blow the rubbish that scatters in the fragmentary region and gather together, and with the function successively combines with the inlet scoop, inhales the inlet scoop to rubbish, through the wind channel, inputs rubbish finally and places case 5, uses convenience very.
As described above, the above embodiments are not intended to limit the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.
Claims (3)
1. The utility model provides a suction machine which characterized in that: comprises an engine (1), a volute (2), an air port component (3) and a dust suction pipe (4); the engine (1) is arranged at the upper end of the volute (2); the air port assembly (3) is arranged at the front end of the volute (2); an output shaft of an engine (1) in the volute (2) is connected with a fan blade (46), a first rotating shaft (10) of the self-walking device is connected with the lower end of the fan blade (46), and two ends of a second rotating shaft (18) of the self-walking device are respectively connected with a wheel self-walking device and a rolling brush cleaning carding device; one end of the dust collection pipe (4) is connected with the air port assembly (3), and the other end of the dust collection pipe is placed in front of the garbage placing box (5); a first roller (6), a second roller (7), a third roller (8) and a fourth roller (9) are respectively arranged on two sides of the volute (2), the first roller (6) and the second roller (7) are installed at the rear end of the volute (2), and the third roller (8) and the fourth roller (9) are installed at the front end of the volute (2);
the wheel self-propelled device comprises a first rotating shaft (10), a trigger (11), a gearbox (12), a sixth rotating shaft (13), a first belt pulley (14), a first belt (15), a second belt pulley (16), a first connecting plate (17), a second rotating shaft (18) and a first connecting rod (19), wherein the rotating shaft of the engine (1) is connected with the first rotating shaft (10), one end of the trigger (11) is connected with a wrench (21) through a first steel wire (20), the other end of the trigger (11) is connected with the gearbox (12), the sixth rotating shaft (13) is matched with the gearbox (12), the first belt pulley (14) is fixed at one end of the sixth rotating shaft (13), and two ends of the first belt (15) are respectively matched with the first belt pulley (14) and the second belt pulley (16); one ends of the two first connecting plates (17) are rotatably connected with the first roller (6) and the second roller (7); the first connecting rod (19) is fixedly connected with the two first connecting plates (17); the second belt pulley (16) and the second rotating shaft (18) are matched to rotate synchronously; two ends of the second rotating shaft (18) penetrate through the first connecting plate (17) and are used for fixing a first gear (22) and a first bearing (23), and internal gears (24) meshed with the first gear (22) are arranged in the first roller (6) and the second roller (7);
The rolling brush cleaning and carding device comprises a first chain wheel (25), a chain (26), a second connecting plate (27), a second chain wheel (28), a third rotating shaft (29), a third belt pulley (30), a second belt (31), a fourth belt pulley (32), a fourth rotating shaft (33), a rotating brush body (34) and a second connecting rod (35);
the number of the second connecting plates (27) is two, and one end of each of the two second connecting plates (27) is rotatably connected with the third roller (8) and the fourth roller (9); the second connecting rod (35) is fixedly connected with the two second connecting plates (27); the other end of the sixth rotating shaft (13) is fixed with the first chain wheel (25); one end of the chain (26) is connected with the first chain wheel (25), and the other end of the chain is connected with the second chain wheel (28); one end of the third rotating shaft (29) is fixed with the second chain wheel (28), and the other end of the third rotating shaft is fixed with the third belt pulley (30); one end of the second belt (31) is matched with the third belt pulley (30), and the other end of the second belt is matched with the fourth belt pulley (32); one end of the fourth rotating shaft (33) is fixed with the fourth belt pulley (32), the other end of the fourth rotating shaft is fixed with the rotating brush body (34), and two ends of the fourth rotating shaft (33) are respectively and rotatably connected with the air port assembly (3) so that the rotating brush body (34) can rotate in the air port assembly (3);
The rotating brush body (34) comprises brush body devices, a plurality of brush body devices are matched and fixedly arranged on the fourth rotating shaft (33), each brush body device comprises a fixed seat (47) and a second steel wire (49), the second steel wire (49) is inserted into a guide post (50) of the fixed seat (47), one side of the fixed seat (47) is provided with a groove (51), and the other side of the fixed seat (47) is provided with a protrusion (52) matched with the groove (51);
a quick-release structure is further arranged on one side of the fourth rotating shaft (33), and comprises a locking buckle (53), a connecting seat (54), a button (55) and a torsion spring (56); the upper end of the connecting seat (54) is fixed with the air inlet component (3), the locking buckle (53) is hinged to the connecting seat (54), and the button (55) and the torsion spring (56) are matched with each other and hinged to the other end of the connecting seat (54); one end of the locking buckle (53) is matched with the button (55); a second bearing (57) is arranged between the locking buckle (53) and the connecting seat (54), and the second bearing (57) is matched with the fourth rotating shaft (33).
2. The suction machine according to claim 1, characterized in that: the fan blade (46) is coaxial with the first rotating shaft (10) and is positioned at the upper end of the first rotating shaft (10), and the fan blade (46) and the wheel self-walking device are sealed and separated by a partition plate.
3. The suction machine according to claim 1 or 2, characterized in that: sawteeth (58) are arranged at the lower ends of the fan blades (46).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238527.6A CN108316214B (en) | 2018-03-22 | 2018-03-22 | Blowing and sucking machine |
| AU2018100555A AU2018100555A4 (en) | 2018-03-22 | 2018-04-27 | Blowing-Suction Machine |
| US15/966,767 US10945384B2 (en) | 2018-03-22 | 2018-04-30 | Blowing-suction machine |
| DE202018104118.5U DE202018104118U1 (en) | 2018-03-22 | 2018-07-17 | Blowing and suction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238527.6A CN108316214B (en) | 2018-03-22 | 2018-03-22 | Blowing and sucking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108316214A CN108316214A (en) | 2018-07-24 |
| CN108316214B true CN108316214B (en) | 2022-07-15 |
Family
ID=62898018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810238527.6A Active CN108316214B (en) | 2018-03-22 | 2018-03-22 | Blowing and sucking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316214B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387850A (en) * | 2019-08-06 | 2019-10-29 | 江爱丽 | A kind of blind way clearing apparatus can adapt to the offset of road groove |
| CA3051641C (en) * | 2019-08-09 | 2020-11-03 | 101288550 Saskatchewan Ltd. | Knife brush for a header reel |
| CN113802503B (en) * | 2021-09-29 | 2023-06-02 | 广州中恒城市规划勘测设计有限公司 | Municipal road dredging device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB797833A (en) * | 1954-11-17 | 1958-07-09 | Marplesons Ltd | Improvements in scavenging machines |
| CN200971480Y (en) * | 2006-09-08 | 2007-11-07 | 慈溪市贝士达电动工具有限公司 | Hand four-wheel induced-draft apparatus |
| CN201339173Y (en) * | 2008-12-22 | 2009-11-04 | 黄演洪 | Electric ground sweeping machine |
| CN205421130U (en) * | 2016-04-01 | 2016-08-03 | 宁波大业动力机械有限公司 | Hand propelled suction machine |
| CN208917746U (en) * | 2018-03-22 | 2019-05-31 | 宁波大业动力机械有限公司 | A kind of blower |
-
2018
- 2018-03-22 CN CN201810238527.6A patent/CN108316214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB797833A (en) * | 1954-11-17 | 1958-07-09 | Marplesons Ltd | Improvements in scavenging machines |
| CN200971480Y (en) * | 2006-09-08 | 2007-11-07 | 慈溪市贝士达电动工具有限公司 | Hand four-wheel induced-draft apparatus |
| CN201339173Y (en) * | 2008-12-22 | 2009-11-04 | 黄演洪 | Electric ground sweeping machine |
| CN205421130U (en) * | 2016-04-01 | 2016-08-03 | 宁波大业动力机械有限公司 | Hand propelled suction machine |
| CN208917746U (en) * | 2018-03-22 | 2019-05-31 | 宁波大业动力机械有限公司 | A kind of blower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108316214A (en) | 2018-07-24 |
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