CN110016881B - Spring type hot air nozzle with air spraying pipe sealing device - Google Patents
Spring type hot air nozzle with air spraying pipe sealing device Download PDFInfo
- Publication number
- CN110016881B CN110016881B CN201910315160.8A CN201910315160A CN110016881B CN 110016881 B CN110016881 B CN 110016881B CN 201910315160 A CN201910315160 A CN 201910315160A CN 110016881 B CN110016881 B CN 110016881B
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- nozzle
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention belongs to the technical field of snow sweeper nozzles, and particularly relates to a spring type hot air nozzle with an air spraying pipe sealing device, which comprises: the air spraying pipe is positioned in the nozzle main body, and an air spraying pipe sliding wheel is arranged on the air spraying pipe; still be provided with the nozzle spring on the spout tuber pipe, the bottom of spout tuber pipe is provided with the ground connection wheel, spouts the tuber pipe bottom and still is provided with the device of crossing the hole, is provided with the amount of wind valve in the nozzle main part. Be provided with the nozzle spring, can hug closely the road surface when the snow is cleared, when meetting the ice package of vehicle extrusion, the ground wheel that is located the nozzle lower extreme will cross the ice package, when the ice package is great or the road surface has the hole to damage, set up and to lift up the tuber pipe in the device of crossing that the hole of tuber pipe side can supplementary ground wheel will spout the tuber pipe to crossing great ice package or road surface hole and damaging, and by the amount of wind valve control amount of wind, the messenger can increase the air supply volume when crossing the ice package, and then clear away the ice package.
Description
The application is a divisional application of the patent application of 'a spring type hot air nozzle special for a quick-freezing hot air type snow and ice removing vehicle'.
Application date of the original case: 2017-12-31.
Original application No.: 201711497360.7.
the name of the original invention is: a spring type hot air nozzle special for a quick-freezing hot air type snow and ice removing vehicle.
Technical Field
The invention belongs to the technical field of snow sweeper nozzles, and particularly relates to a spring type hot air nozzle with an air spraying pipe sealing device.
Background
The snow removing vehicle is mechanical equipment for removing the accumulated snow on the road in the north, and the traditional snow removing vehicle is provided with a rolling brush in front of a vehicle head and is used for removing the accumulated snow on the road to the roadside by rotating the rolling brush. For the road surface which just runs snow, the snow cleaning vehicle has ideal cleaning effect, and the ground can be directly exposed after cleaning. However, the snow sweeper has the disadvantages that firstly, the roller brush cannot clean snow blocks formed by snow compacted by other vehicles, secondly, the roller brush cannot clean ice on the road surface, and thirdly, the cleaned snow is only stacked beside the road and still needs to be collected, cleaned and transported by matching with mechanical equipment such as a forklift and the like.
The metal baffle is arranged in front of the vehicle head of the snow removal vehicle, and the snow removal vehicle can not only clean snow blocks formed by the compaction of snow by other vehicles, but also clean the icing on the road surface, namely, the snow removal vehicle has the functions of removing snow and ice. However, the snow sweeper has limited snow clearing and deicing effects, and the road surface cleaned by the snow sweeper may still be covered with a layer of thin ice or snow.
To the problem in the field of snow removing vehicles, the team applies a quick-freezing hot air type snow and ice removing vehicle, so that snow removing and ice removing functions are realized, the road surface treated by the vehicle is directly exposed, and ice and snow are collected. However, a technical detail is not taken into account in this patent. When the automobile extrudes an ice bag on the road surface or the road surface has pit damage, the automobile may contact with the warm air nozzle to damage the warm air nozzle, and the ice bag is thick and is difficult to clean under normal air flow.
Disclosure of Invention
Aiming at the problems, the invention discloses a spring type hot air nozzle special for a quick-freezing hot air type snow and ice removing vehicle, which not only discloses the specific structure in detail, but also can ensure that the nozzle can be avoided by oneself when encountering ice packs, effectively avoids the nozzle from being damaged by the ice packs, prolongs the service life of the nozzle, and simultaneously increases the air supply volume to remove the ice packs, and comprises the following steps: the nozzle comprises an air spraying pipe and a nozzle main body, wherein the air spraying pipe is positioned in the nozzle main body, a plurality of groups of sliding wheel sets are circumferentially distributed on the air spraying pipe in an array manner, each group of sliding wheel sets comprises at least two air spraying pipe sliding wheels which are sequentially arranged along the vertical direction, and sliding wheel bodies of the air spraying pipe sliding wheels are arranged on a vertical slide way in the nozzle main body; still be provided with the nozzle spring on the spout tuber pipe, nozzle spring and the coaxial setting of spout tuber pipe, its upper end is fixed in the nozzle main part, and its lower extreme is fixed in the spout tuber pipe, and the bottom of spout tuber pipe is provided with the earthing wheel, it still is provided with the device of digging more to spout tuber pipe bottom, the device of digging more includes the guide pulley that two slopes were arranged, and the line of two guide pulleys is tangent with the earthing wheel, and the terrain clearance of below guide pulley is less than the radius of earthing wheel, connect through the belt between the guide pulley, the guide pulley passes through the link and is connected with the spout tuber pipe, be provided with air valve in the nozzle main part, air valve level sets up in nozzle main part top, and its right-hand member passes through the spring and is connected with the nozzle main part, and its left end is connected with the pulley rope, and the.
Furthermore, a sealing sleeve is arranged between the bottom of the nozzle main body and the air spraying pipe.
Further, the seal cartridge is connected to the nozzle body by a body seal assembly, the body seal assembly comprising: seal cover fixing base A, seal cover clamp ring A, seal cover locking ring A, seal cover fixing base A fixed mounting has annular groove in the nozzle body, is provided with seal cover clamp ring A in the annular groove, the seal cover is arranged in between seal cover clamp ring A and seal cover fixing base A's annular groove inner wall, be provided with annular protrusion on its outer wall of seal cover clamp ring A, its bottom and seal cover locking ring A face contact, this contact surface is with seal cover clamp ring A and seal cover locking ring A coaxial and the conical surface of outer low interior height, seal cover locking ring A and disk seat main part threaded connection.
Furthermore, the outer wall of the sealing sleeve compression ring A is also provided with a fixing ring A groove, a shaft retainer ring A is arranged in the fixing ring A groove, and the sealing sleeve is arranged between the shaft retainer ring A and the fixing ring A groove.
Further, the sealing sleeve clamp ring a includes: the left sealing sleeve compression ring A is connected with the right sealing sleeve compression ring through a magnet block arranged on the outer wall.
Further, be connected through spout tuber pipe sealing device between seal cover and the spout tuber pipe, spout tuber pipe sealing device includes: the sealing sleeve fixing seat B is fixedly arranged on the outer wall of the air spraying pipe, the lower end of the sealing sleeve fixing seat B is provided with a conical surface which is coaxial with the air spraying pipe and is high outside and low inside, the upper end of the sealing sleeve pressing ring B is provided with a conical surface matched with the sealing sleeve fixing seat B, an annular protrusion is arranged on the conical surface, the sealing sleeve is arranged between the sealing sleeve fixing seat B and the sealing sleeve pressing ring B, the lower end of the sealing sleeve pressing ring B is in surface contact with the sealing sleeve locking ring B, and the sealing sleeve locking ring B is in threaded connection with the air spraying pipe.
Further, still be provided with solid fixed ring B groove on the blast pipe, gu fixed ring B inslot is provided with axle retaining ring B, the sealed cover is arranged in between axle retaining ring B and the solid fixed ring B groove.
Furthermore, an insulating layer is further arranged on the outer wall of the nozzle main body.
The invention has the beneficial effects that:
1) according to the invention, a plurality of groups of sliding wheel sets are distributed on the circumference of the air spraying pipe in an array manner, each group of sliding wheel sets comprises at least two air spraying pipe sliding wheels which are sequentially arranged along the vertical direction, and sliding wheel bodies of the air spraying pipe sliding wheels are arranged on a vertical slideway in the nozzle main body; under above-mentioned structure, the nozzle position can be along with the automatic adjustment of ground height, avoids the nozzle to be damaged by the hail, improves the life of nozzle.
2) In the invention, the air spraying pipe is also provided with a nozzle spring, the nozzle spring and the air spraying pipe are coaxially arranged, the upper end of the nozzle spring is fixed on the nozzle main body, and the lower end of the nozzle spring is fixed on the air spraying pipe; under the structure, the nozzle can be tightly attached to the ground by the elasticity of the spring, so that the snow-removing and deicing effects are improved.
3) In the invention, the bottom of the air spraying pipe is provided with a grounding wheel, the bottom of the air spraying pipe is also provided with a pit crossing device, the pit crossing device comprises two guide wheels which are obliquely arranged, the connecting line of the two guide wheels is tangent to the grounding wheel, the ground clearance of the lower guide wheel is smaller than the radius of the grounding wheel, the guide wheels are connected through a belt, and the guide wheels are connected with the air spraying pipe through a connecting frame; under above-mentioned structure, the nozzle not only can avoid colliding with of ice bag, also can follow and easily climb out between two adjacent ice bags.
4) According to the invention, the nozzle main body is provided with an air volume valve, the air volume valve is horizontally arranged at the top end of the nozzle main body, the right end of the air volume valve is connected with the nozzle main body through a spring, the left end of the air volume valve is connected with a pulley rope, the pulley rope is connected with an air spraying pipe after bypassing a pulley on the fixed nozzle main body, and the pulley is also provided with an anti-falling protective shell; under the structure, the air quantity valve is automatically opened when the ice pack is large, and is automatically closed when the ice pack is small, so that the air quantity adjusting device has the function of automatically adjusting the air quantity along with the size of the ice pack, does not waste warm air resources, and has a proper cleaning effect.
Drawings
FIG. 1 is a schematic view of the overall structure of a spring type hot air nozzle for a quick-freezing hot air type snow and ice removing vehicle;
FIG. 2 is a schematic structural view of the main body sealing device and the blast pipe sealing device in FIG. 1;
fig. 3 is a schematic structural view of a sealing sleeve compression ring a in fig. 1;
FIG. 4 is a front view of the ground engaging wheel of FIG. 1;
in the figure: 1-air spraying pipe; 2-air-jetting pipe sliding wheel; 3-a nozzle body; 4-sealing sleeve; 5-nozzle spring; 6-a ground engaging wheel; 7-a seal cartridge holder A; 8-a retainer ring for a shaft A; 9-a seal sleeve compression ring A; 10-sealing sleeve locking ring A; 11-sealing sleeve fixing seat B; 12-a retainer ring B for a shaft; 13-sealing sleeve compression ring B; 14-sealing sleeve locking ring B; 15-a magnet block; 16-an insulating layer; 17-a pit crossing device; 18-air volume valve; 19-pulley.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
referring to fig. 1 to 4, the spring type hot air nozzle for a quick-freezing hot air type snow and ice removing vehicle disclosed in this embodiment includes: the snow sweeper comprises a spray pipe 1 and a nozzle body 3, wherein the spray pipe 1 is positioned inside the nozzle body 3, threads are arranged on the outer wall of the spray pipe 3, an air supply pipe on the snow sweeper is connected through the threads, hot air passes through the interior of the spray pipe 1 and is sprayed out from the bottom of the spray pipe 1, a plurality of groups of sliding wheel sets are distributed on the spray pipe 1 in a circumferential array manner, each group of sliding wheel sets comprises at least two spray pipe sliding wheels 2 which are sequentially arranged in the vertical direction, and sliding wheel bodies of the spray pipe sliding wheels 2 are arranged on a vertical slide way inside the nozzle body 3, so that the spray pipe 1 can slide in the vertical direction; still be provided with nozzle spring 5 on the spout tuber pipe 1, nozzle spring 5 and spout tuber pipe 1 coaxial setting, its upper end is fixed in nozzle main part 3, its lower extreme is fixed in spouts tuber pipe 1, the bottom of spouting tuber pipe 1 is provided with ground connection wheel 6, it still is provided with device 17 of crossing the hole to spout tuber pipe 1 bottom, device 17 of crossing the hole includes the guide pulley of two slope arrangements, and the line of two guide pulleys is tangent with ground connection wheel 6, make the relative nozzle of ice bag along this tangent line removal, the terrain clearance of device 17 below guide pulley of crossing the hole is less than the radius of ground connection wheel 6, guarantee that ice bag can cross ground connection wheel 6 behind device 17 of crossing the hole, connect through the belt between the guide pulley, the guide pulley passes through the link and is connected with spouting tuber pipe 1, be provided with.
Specifically, a sealing sleeve 4 is arranged between the bottom of the nozzle body 3 and the air injection pipe 1 to prevent gas leakage.
Specifically, the seal cartridge 4 is connected to the nozzle body 3 by a body seal device, which includes: seal cover fixing seat A7, seal cover clamp ring A9, seal cover locking ring A10, seal cover fixing seat A7 fixed mounting is on nozzle body 3, its inside has an annular groove, be provided with seal cover clamp ring A9 in the annular groove, seal cover 4 is placed between seal cover clamp ring A9 and the annular groove inner wall of seal cover fixing seat A7, seal cover clamp ring A9 is provided with annular protrusion on its outer wall and is used for increasing frictional force, its bottom and seal cover locking ring A10 face contact, this contact surface is the conical surface coaxial with seal cover clamp ring A9 and seal cover clamp ring A10 and low inside height outside, seal cover locking ring A10 and valve seat body 3 threaded connection, compress tightly seal cover clamp ring A9 through screwing seal cover clamp ring A10, seal cover clamp ring A9 and seal cover fixing seat A7 are fixed.
Specifically, still be provided with solid fixed ring A groove on the seal cover clamp ring A9 outer wall, gu fixed ring A inslot is provided with for the shaft retaining ring A8, and seal cover 4 is arranged in between for the shaft retaining ring A8 and the solid fixed ring A groove, further fixes seal cover 4.
Specifically, seal cartridge clamp ring a9 includes: left seal cover clamp ring A and right seal cover clamp ring A, left seal cover clamp ring A is connected with right seal cover clamp ring A through the magnet piece 15 that sets up on the outer wall, and left seal cover clamp ring A and the detached setting of right seal cover clamp ring A make left seal cover clamp ring A and right seal cover clamp ring A can have certain horizontal displacement when seal cover locking ring A10 compresses tightly.
Specifically, seal cover 4 is connected through spout tuber pipe sealing device between 1 with spouting the tuber pipe, spouts tuber pipe sealing device and includes: seal cover fixing base B11, seal cover clamp ring B13, seal cover locking ring B14, seal cover fixing base B11 fixed mounting is on the outer wall of blowout pipe 1, its lower extreme has the conical surface coaxial and high-inside-low outside with blowout pipe 1, seal cover clamp ring B13 upper end has the conical surface with seal cover fixing base B11 matched with, and annular protrusion has on this conical surface, seal cover 4 is arranged in between seal cover fixing base B11 and seal cover clamp ring B13, seal cover clamp ring B13 lower extreme and seal cover locking ring B14 face contact, seal cover locking ring B14 passes through threaded connection with blowout pipe 1, seal cover locking ring B14 of screwing promotes seal cover clamp ring B13 and then compresses tightly fixedly to seal cover 4.
Specifically, the air injection pipe 1 is further provided with a fixing ring B groove, a shaft retainer ring B12 is arranged in the fixing ring B groove, and the sealing sleeve 4 is arranged between the shaft retainer ring B12 and the fixing ring B groove and further fixed to the sealing sleeve 4.
Specifically, the outer wall of the nozzle body 3 is further provided with a heat preservation layer for preserving heat of the nozzle body 3.
Specifically, the air volume valve 18 is horizontally arranged at the top end of the nozzle body 3, the right end of the air volume valve is connected with the nozzle body 3 through a spring, the left end of the air volume valve is connected with a pulley rope, and the pulley rope is connected with the air spraying pipe 1 after bypassing a pulley 19 on the fixed nozzle body. When the road surface is flat, the air quantity valve 18 limits the air quantity, when the ice pack is met, the air spraying pipe 1 is lifted, and the air quantity valve 18 is pulled to be opened by a spring, so that the air quantity is increased.
Specifically, the pulley 19 is also provided with an anti-drop protective shell. Prevent the pulley rope from falling off.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (3)
1. The utility model provides a spring hot blast nozzle with spout tuber pipe sealing device, includes: the nozzle comprises an air spraying pipe (1) and a nozzle main body (3), wherein the air spraying pipe (1) is positioned inside the nozzle main body (3), a plurality of groups of sliding wheel sets are distributed on the air spraying pipe (1) in a circumferential array manner, each group of sliding wheel sets comprises at least two air spraying pipe sliding wheels (2) which are sequentially arranged along the vertical direction, and sliding wheel bodies of the air spraying pipe sliding wheels (2) are arranged on a vertical slide way inside the nozzle main body (3); the spraying nozzle is characterized in that the spraying nozzle (1) is further provided with a nozzle spring (5), the nozzle spring (5) and the spraying nozzle (1) are coaxially arranged, the upper end of the nozzle spring is fixed on the nozzle main body (3), the lower end of the nozzle spring is fixed on the spraying nozzle (1), the bottom of the spraying nozzle (1) is provided with a grounding wheel (6), the bottom of the spraying nozzle (1) is further provided with a pit crossing device (17), the pit crossing device (17) comprises two guide wheels which are obliquely arranged, the connecting line of the two guide wheels is tangent to the grounding wheel (6), the ground clearance of the guide wheel below is smaller than the radius of the grounding wheel (6), the guide wheels are connected through a belt, the guide wheels are connected with the spraying nozzle (1) through a connecting frame, the nozzle main body (3) is provided with an air volume valve (18), the air volume valve (18) is horizontally arranged at the top end of the, the left end of the spray nozzle is connected with a pulley rope, and the pulley rope is connected with the air spraying pipe (1) after bypassing a pulley (19) on the fixed nozzle main body; the pulley (19) is also provided with an anti-falling protective shell;
a sealing sleeve (4) is also arranged between the bottom of the nozzle main body (3) and the air spraying pipe (1);
seal cover (4) and spout between tuber pipe (1) and be connected through spouting tuber pipe sealing device, spout tuber pipe sealing device and include: seal cover fixing base B (11), seal cover clamp ring B (13) and seal cover locking ring B (14), seal cover fixing base B (11) fixed mounting is on the outer wall of spouting tuber pipe (1), and its lower extreme has with spout tuber pipe (1) coaxial and the cone surface of outer height interior low, seal cover clamp ring B (13) upper end has with seal cover fixing base B (11) matched with conical surface, and has the annular on this conical surface and protruding, seal cover fixing base B (11) and seal cover clamp ring B (13) are arranged in to seal cover (4) between, seal cover clamp ring B (13) lower extreme and seal cover locking ring B (14) face contact, seal cover locking ring B (14) and spout tuber pipe (1) and pass through threaded connection.
2. The spring type hot air nozzle with the air injection pipe sealing device is characterized in that a fixing ring B groove is further formed in the air injection pipe (1), a shaft retainer ring B (12) is arranged in the fixing ring B groove, and the sealing sleeve (4) is arranged between the shaft retainer ring B (12) and the fixing ring B groove.
3. The spring type hot air nozzle with the air injection pipe sealing device is characterized in that an insulating layer (16) is further arranged on the outer wall of the nozzle main body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315160.8A CN110016881B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with air spraying pipe sealing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315160.8A CN110016881B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with air spraying pipe sealing device |
| CN201711497360.7A CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497360.7A Division CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110016881A CN110016881A (en) | 2019-07-16 |
| CN110016881B true CN110016881B (en) | 2020-12-04 |
Family
ID=62129818
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315161.2A Active CN110016882B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with main body sealing device |
| CN201711497360.7A Expired - Fee Related CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
| CN201910315160.8A Active CN110016881B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with air spraying pipe sealing device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315161.2A Active CN110016882B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with main body sealing device |
| CN201711497360.7A Expired - Fee Related CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN110016882B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106706U (en) * | 1991-11-16 | 1992-06-10 | 常州第二电子仪器厂 | Valve-type sprueless nozzle of injection moulding machine |
| CN203960794U (en) * | 2014-07-12 | 2014-11-26 | 河南森源重工有限公司 | A kind of sweeper water frame automatic obstacle-avoiding mechanism |
| CN204849668U (en) * | 2015-08-01 | 2015-12-09 | 哈尔滨智越程斯智能工程技术有限公司 | Ice and snow device is removed to snow trash ice snow blowing snow combination formula that opens ice |
| CN105484194A (en) * | 2015-12-31 | 2016-04-13 | 哈尔滨智越程斯智能工程技术有限公司 | Obstacle surmounting type snow blowing-down device |
| CN205245540U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | Hot -blast nozzle |
| CN206372975U (en) * | 2016-12-28 | 2017-08-04 | 上海亿力电器有限公司 | Jetting machine is adjustable rotating speed rotary water jet device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000054336A (en) * | 1998-08-10 | 2000-02-22 | Miike Tekkosho Kk | Ground face treatment vehicle |
| US6305105B1 (en) * | 1999-11-03 | 2001-10-23 | Robert T. Lowman | Snow removal apparatus |
| CN101509242A (en) * | 2008-02-13 | 2009-08-19 | 于�玲 | Movable system for melting ice and snow with hot wind and collecting ice and snow melted water |
| US20140325880A1 (en) * | 2013-05-04 | 2014-11-06 | Samina Ryaz Shamji | Apparatus for removing snow/ice from an object |
| CN103741630A (en) * | 2014-02-10 | 2014-04-23 | 北京天路通科技有限责任公司 | Dust collection disc of cleaning vehicle |
| CN106894379B (en) * | 2017-02-22 | 2018-01-19 | 张帅 | One kind snow removing vehicle |
-
2017
- 2017-12-31 CN CN201910315161.2A patent/CN110016882B/en active Active
- 2017-12-31 CN CN201711497360.7A patent/CN108049357B/en not_active Expired - Fee Related
- 2017-12-31 CN CN201910315160.8A patent/CN110016881B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106706U (en) * | 1991-11-16 | 1992-06-10 | 常州第二电子仪器厂 | Valve-type sprueless nozzle of injection moulding machine |
| CN203960794U (en) * | 2014-07-12 | 2014-11-26 | 河南森源重工有限公司 | A kind of sweeper water frame automatic obstacle-avoiding mechanism |
| CN204849668U (en) * | 2015-08-01 | 2015-12-09 | 哈尔滨智越程斯智能工程技术有限公司 | Ice and snow device is removed to snow trash ice snow blowing snow combination formula that opens ice |
| CN205245540U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | Hot -blast nozzle |
| CN105484194A (en) * | 2015-12-31 | 2016-04-13 | 哈尔滨智越程斯智能工程技术有限公司 | Obstacle surmounting type snow blowing-down device |
| CN206372975U (en) * | 2016-12-28 | 2017-08-04 | 上海亿力电器有限公司 | Jetting machine is adjustable rotating speed rotary water jet device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108049357A (en) | 2018-05-18 |
| CN110016881A (en) | 2019-07-16 |
| CN110016882A (en) | 2019-07-16 |
| CN108049357B (en) | 2019-06-14 |
| CN110016882B (en) | 2021-03-09 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201118 Address after: No.15, Hongqi Road, Haining warp knitting industrial park, Jiaxing, Zhejiang Applicant after: HAINING ZHONGLONG PRINTING AND DYEING Co.,Ltd. Address before: 138000 Jilin city of Songyuan Province Rong Jie Ningjiang district Ze Jiang Wei Applicant before: Tian Dazhi |
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