CN204000701U - A kind of environmental-protection road sweeper - Google Patents
A kind of environmental-protection road sweeper Download PDFInfo
- Publication number
- CN204000701U CN204000701U CN201420421906.6U CN201420421906U CN204000701U CN 204000701 U CN204000701 U CN 204000701U CN 201420421906 U CN201420421906 U CN 201420421906U CN 204000701 U CN204000701 U CN 204000701U
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- wheel
- car body
- main shaft
- road sweeper
- environmental
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Abstract
The utility model discloses a kind of environmental-protection road sweeper, comprise driven wheel, vehicle frame, storage battery, motor, short chain, main shaft, driving wheel, blowpit, refuse collector, car body, cleaning agency, elevating mechanism and rotating mechanism; Described storage battery, motor, main shaft and car body are installed on vehicle frame; Described storage battery is motor power supplying; Motor rotates by short chain drive shaft, and two driving wheels are separately fixed at the two ends of main shaft; Described blowpit is fixed on the bottom of vehicle frame; Described cleaning agency is arranged in car body, and provides power that the rubbish on road surface is swept to refuse collector by main shaft; Described elevating mechanism drives refuse collector to do lifting action; Described rotating mechanism drives refuse collector rotation.It is power that the utility model be take the motion of common storage battery tricycle main shaft, without gasoline or diesel oil, there is no toxic emission, energy-conserving and environment-protective, and it can not only be in operation in the street, and can in back street lane, carry out cleaning works.
Description
Technical field
The utility model relates to a kind of environmental-protection road sweeper.
Background technology
The sanitation and hygiene of avenue are the important symbols of a urban civilization prosperity.Therefore, keep road surface sanitation and hygiene to cause increasing townsfolk, particularly city manager's attention, especially instantly, townsfolk is for sanitation of environment, and air quality is paid special attention to.At present, urban road, keeping a public place clean and mainly contain two kinds of methods in the street, the one, rely on sanitationman to carry out hand sweeping, another kind is to adopt road sweeper road pavement to clean.For the former, labor strength is large, inefficiency, and particularly, when heat or coldest days of winter operations, workman's operating environment is very harsh, and workman is faced with the various vehicles of coming and going hurriedly in the street, and safety guarantee coefficient is low.The latter adopt road sweeper method concerning environmental sanitation for workman, work is relatively light, efficiency is also higher.But also there is weak point, the one, road-sweeper driver's cabin is higher from road surface, and the observation of road pavement has careless omission unavoidably, therefore road cleaning is clean or have a dead angle; The 2nd, the power of road-sweeper mainly obtains by burns gasoline or diesel oil, and power consumption is large, can cause air pollution; The 3rd is large, the individual head height of road-sweeper build, more difficult to the cleaning of back street lane, particularly easily cause traffic jam.
Utility model content
That the purpose of this utility model is to provide is a kind of, vehicle structure is compact, energy consumption is low, simple to operation, laborsaving, the environmental-protection road sweeper that operating efficiency is high.
The technical scheme that realizes the utility model object is: a kind of environmental-protection road sweeper, comprises driven wheel, vehicle frame, storage battery, motor, short chain, main shaft, driving wheel, blowpit, refuse collector, car body, cleaning agency, elevating mechanism and rotating mechanism; Described storage battery, motor, main shaft and car body are installed on vehicle frame; Described storage battery is motor power supplying; Motor rotates by short chain drive shaft, and two driving wheels are separately fixed at the two ends of main shaft; Described blowpit is fixed on the bottom of vehicle frame; Described cleaning agency is arranged in car body, and provides power that the rubbish on road surface is swept to refuse collector by main shaft; Described elevating mechanism drives refuse collector to do lifting action; Described rotating mechanism drives refuse collector rotation.
Described driven wheel is front-wheel, and only arranges one; Described driving wheel is trailing wheel.
Described cleaning agency comprises hinge wheel, rotary broom, fixed hub, minor sprocket, long-chain, bevel gear set and chainlet wheel shaft; Described hinge wheel is fixed on main shaft; Described chainlet wheel shaft is arranged in car body; Described minor sprocket is fixed on chainlet wheel shaft; Described oblong link is on hinge wheel and chainlet wheel shaft; Described bevel gear set comprises intermeshing bevel gear wheel and bevel pinion, and bevel gear wheel is fixed on chainlet wheel shaft, and bevel pinion is fixed on the upper end of rotary broom; Described fixed hub is enclosed within the middle part of rotary broom, and is fixed in car body; Described rotary broom, fixed hub and bevel gear set are equipped with two groups; Described two groups of rotary brooms are rotation relatively from outside to inside.Owing to adopting hinge wheel band minor sprocket, bevel gear wheel to drive the mode of bevel pinion, obtain two-stage and accelerate, rotation broom has obtained the rotary speed that is several times as much as main shaft, so the non-height of operating efficiency.
The rotary broom of described cleaning agency recedes, and is convenient to that the rubbish of cleaning is pushed to slope guide plate and enters in refuse collector.
Between the minor sprocket of described cleaning agency and chainlet wheel shaft, be provided with ratchet device; Described ratchet device is interlock transmission when road sweeper advances, the not transmission of skidding when road sweeper is moveed backward, and while having avoided reversing thus, rubbish is discharged outside car.
Described elevating mechanism comprises lift control lever, and the rear portion of lift control lever is comprised of two parts near the two side of car body respectively, is arranged with long slot bore on two parts; Middle part and the main shaft of described lift control lever are rotationally connected; Described rotating mechanism comprises discharging handle, and the sidewall of car body is passed in one end of discharging handle, and is rotationally connected with it; Described discharging handle is provided with open slot through the end of one end of car body sidewall; The both sides of described refuse collector are slidably connected with two long slot bores at lift control lever rear portion respectively; When lift at described lift control lever rear portion, refuse collector slides to the center position of lift control lever, and snaps in the open slot of discharging handle.
The front portion of described lift control lever and the angle between rear portion are obtuse angle, and such structure operation is convenient, also more laborsaving.
Described elevating mechanism also comprises the control stick self-locking device being arranged on lift control lever; After the front portion of described lift control lever presses down, control stick self-locking device coordinates with the bottom surface of vehicle frame.
The both sides sealing of described refuse collector, top is provided with hanging scroll, and front end is provided with cover plate, rear end opening, the lower hinge of rear end has slope guide plate, and bottom is provided with pulley, guarantees that like this rubbish can only enter from a side; The two ends of described hanging scroll are respectively equipped with two rollers that long slot bore is slidably connected with lift control lever rear portion, thereby refuse collector can move ahead with road sweeper, can reduce the load of road sweeper so on the one hand, collecting cart can just change and drive slope guide plate to do fluctuation up and down with road surface on the other hand, does not affect the collection of rubbish.
Environmental-protection road sweeper also comprises the water tank that is arranged in car body and the sprinkler pipe of joining water box; The delivery port of described sprinkler pipe is arranged on the bottom of vehicle frame, and is positioned at the place ahead of cleaning agency; Described sprinkler pipe is provided with valve.Such structure has realized first sprinkles water and cleans afterwards, and valve can be controlled the size of watering amount, has reduced the pollution that airborne dust causes surrounding environment.
Adopted technique scheme, the utlity model has following beneficial effect: it is power that (1) the utility model be take the motion of common storage battery tricycle main shaft, pass through sprocket wheel, chain, the ingenious combination of bevel gear set, obtained rotary broom is rotated relative to ground, the function on road surface cleans Streets, because being take battery as power, without gasoline or diesel oil, there is no toxic emission, therefore not only energy-conservation but also environmental protection, it can not only be in operation in the street, and can in back street lane, carry out cleaning works, laborsaving, environmental protection, cleaning is thoroughly clean, can reduce the quantity of the cleaning worker in section.
(2) the utility model vehicle structure is compact, energy consumption is low, simple to operation, laborsaving, and operating efficiency is high, and particularly suitable, in the operation of back street lane, does not affect traffic.
(3) bottom design of the present utility model has refuse collector, it has slope guide plate near broom one side, the rubbish of rotation broom cleaning is to enter in refuse collector along slope guide plate, therefore collect and receive the position of rubbish low, the gradient is flat, rubbish is easily collected, and need not increase dust suction or waste lifting device.Refuse collector bottom is provided with roller simultaneously, can move ahead with road sweeper, can reduce like this load of road sweeper, can also just change fluctuation up and down together with slope guide plate work along with road surface, does not affect the collection of rubbish.
(3) the utility model adopts hinge wheel band minor sprocket, bevel gear wheel to drive the mode of bevel pinion, obtains two-stage and accelerates, and rotation broom has obtained the rotary speed that is several times as much as main shaft, therefore the non-height of operating efficiency.
(4) rubbish of the present utility model is toppled over the ingenious employing lever of device for discharging pulley mechanism, and garbage energy in refuse collector is dumped in the refuse chute of refuse storage area or in refuse bag at any time, operating process easily, convenient.
(5) between the minor sprocket of cleaning agency of the present utility model and chainlet wheel shaft, be provided with ratchet device; Ratchet device is interlock transmission when road sweeper advances, the not transmission of skidding when road sweeper is moveed backward, and while having avoided reversing thus, rubbish is discharged outside car.
(6) the utility model is provided with water tank, by sprinkler pipe road pavement, sprinkles water, and realizes and first sprinkles water and clean afterwards, and operation process has reduced the pollution that airborne dust causes surrounding environment; Valve can be controlled the size of watering amount, and the process of sweeping the floor can first be sprinkled water and clean afterwards, can further reduce the pollution that airborne dust causes surrounding environment.
(7) front portion of the utility model lift control lever and the angle between rear portion are obtuse angle, so handled easily, more laborsaving.
(8) the utility model can reduce the quantity of the cleaning worker in section, has larger Social benefit and economic benefit, and it is very wide that the market development is worth prospect.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the schematic diagram that lift control lever of the present utility model is depressed.
Fig. 4 is the schematic diagram that refuse collector of the present utility model glides.
Fig. 5 is the schematic diagram of elevating mechanism of the present utility model and rotating mechanism.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the A place enlarged drawing of Fig. 6.
Fig. 8 is the schematic diagram that refuse collector of the present utility model is dumped rubbish, and what in figure, show is from car.
Fig. 9 is for seeing the schematic diagram that refuse collector is dumped rubbish from front.
Label in accompanying drawing is:
Driven wheel 1, vehicle frame 2, storage battery 3, motor 4, short chain 5, main shaft 6, driving wheel 7, hinge wheel 8, blowpit 9, refuse collector 10, cover plate 11, slope guide plate 12, rotary broom 13, fixed hub 14, minor sprocket 15, lift control lever 16, water tank 17, discharging handle 18, long-chain 19, car body 20, sprinkler pipe 21, bevel gear set 22, chainlet wheel shaft 23, control stick self-locking mechanism 24, hanging scroll 25, roller 26, rubbish 27.
The specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 9, a kind of environmental-protection road sweeper of the present embodiment, comprises driven wheel 1, vehicle frame 2, storage battery 3, motor 4, short chain 5, main shaft 6, drives wheel 7, blowpit 9, refuse collector 10, car body 20, cleaning agency, elevating mechanism and rotating mechanism; Storage battery 3, motor 4, main shaft 6 and car body 20 are installed on vehicle frame 2; Storage battery 3 is motor 4 power supplies; Motor 4 is by short chain 5 drive shaft 6 rotations, and two driving wheels 7 are separately fixed at the two ends of main shaft 6; Blowpit 9 is fixed on the bottom of vehicle frame 2; Cleaning agency is arranged in car body 20, and provides power that the rubbish on road surface is swept to refuse collector 10 by main shaft 6; Elevating mechanism drives refuse collector 10 to do lifting action; Rotating mechanism drives refuse collector 10 rotations.Driven wheel 1 is front-wheel, and only arranges one; Driving wheel 7 is trailing wheel.Cleaning agency comprises hinge wheel 8, rotary broom 13, fixed hub 14, minor sprocket 15, long-chain 19, bevel gear set 22 and chainlet wheel shaft 23; Hinge wheel 8 is fixed on main shaft 6; Chainlet wheel shaft 23 is arranged in car body 20; Minor sprocket 15 is fixed on chainlet wheel shaft 23; Long-chain 19 is looped around on hinge wheel 8 and chainlet wheel shaft 23; Bevel gear set 22 comprises intermeshing bevel gear wheel and bevel pinion, and bevel gear wheel is fixed on chainlet wheel shaft 23, and bevel pinion is fixed on the upper end of rotary broom 13; Fixed hub 14 is enclosed within the middle part of rotary broom 13, and is fixed in car body 20; Rotary broom 13, fixed hub 14 and bevel gear set 22 are equipped with two groups; Two groups of rotary broom 13 rotations relatively from outside to inside.The rotary broom 13 of cleaning agency recedes.Between the minor sprocket 15 of cleaning agency and chainlet wheel shaft 23, be provided with ratchet device; Ratchet device is interlock transmission when road sweeper advances, the not transmission of skidding when road sweeper is moveed backward.Water tank 17 is arranged on car body 20, sprinkler pipe 21 joining water box 17; The delivery port of sprinkler pipe 21 is arranged on the bottom of vehicle frame 2, and is positioned at the place ahead of cleaning agency; Sprinkler pipe 21 is provided with valve.
See Fig. 2 to Fig. 7, elevating mechanism comprises lift control lever 16, and the rear portion of lift control lever 16 is comprised of two parts near the two side of car body 20 respectively, is arranged with long slot bore on two parts; The middle part of lift control lever 16 and main shaft 6 are rotationally connected; Rotating mechanism comprises discharging handle 18, and the sidewall of car body 20 is passed in one end of discharging handle 18, and is rotationally connected with it; Discharging handle 18 is provided with open slot through the end of one end of car body 20 sidewalls; The both sides of refuse collector 10 are slidably connected with two long slot bores at lift control lever 16 rear portions respectively; When lift at lift control lever 16 rear portions, refuse collector 10 slides to the center position of lift control lever 16, and snaps in the open slot of discharging handle 18.The front portion of lift control lever 16 and the angle between rear portion are obtuse angle.Elevating mechanism also comprises the control stick self-locking device 24 being arranged on lift control lever 16; After the front portion of lift control lever 16 presses down, control stick self-locking device 24 coordinates with the bottom surface of vehicle frame 2.The both sides sealing of refuse collector 10, top is provided with hanging scroll 25, and front end is provided with cover plate 11, rear end opening, the lower hinge of rear end has slope guide plate 12, and bottom is provided with pulley; The two ends of hanging scroll 25 are respectively equipped with the roller 26 that two long slot bores with lift control lever 16 rear portions are slidably connected.
Operating principle of the present utility model is: when storage battery 3 is given motor 4 energising, motor 4 by short chain 5 by transmission of power to main shaft 6, main shaft 6 just drives and drives wheel 7 rollings to move ahead.When road sweeper moves ahead, main shaft 6 drives hinge wheel 8 to rotate, hinge wheel 8 drives minor sprocket 15 to rotate by long-chain 19, minor sprocket 15 drives two groups of bevel gear set 22 to rotate by its axle simultaneously, and two groups of bevel gear set 22 drive respectively the rotary broom 13 that is left and right distribution to rotate, road pavement is cleaned.Because mechanism adopts hinge wheel band minor sprocket, bevel gear wheel, drive bevel pinion, in the process of sweeping the floor, rotary broom has obtained the rotary speed that is several times as much as main shaft, therefore operating efficiency is high.When road sweeper moves ahead, two rotary brooms 13 are counterrotating from outside to inside, and the rubbish of cleaning is to enter in refuse collector 10 along slope guide plate 12.After cleaning works finishes or after refuse collector 10 fills, rubbish can be poured in the refuse chute in refuse storage area or in refuse bag.The first step of operation be by lift control lever 16 left ends around main shaft to pressing down, after its self-locking mechanism 24 ejects, be stuck in vehicle frame 2 below afterwards, control stick just can not freely return, as shown in Figure 3.Now lift control lever 16 other ends lift, and as shown in Figure 4, are installed on hanging scroll 25 that roller in its slotted hole 26 drives refuse collectors slid underneath one segment distance left jointly.As shown in Figure 7, when roller 26 arrives slotted hole bottom, one end (being processed into rectangular configuration) of the hanging scroll 25 of refuse collector just enters in the open slot of discharging handle 18.As shown in Figure 8 and Figure 9, now rotate counterclockwise discharging handle, it just drives refuse collector hanging scroll and refuse collector to rotate together 90 degree, and rubbish is poured in the blowpit 9 of its underpart, and gets rid of from the oral area of blowpit 9.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an environmental-protection road sweeper, is characterized in that: comprise driven wheel (1), vehicle frame (2), storage battery (3), motor (4), short chain (5), main shaft (6), drive wheel (7), blowpit (9), refuse collector (10), car body (20), cleaning agency, elevating mechanism and rotating mechanism; Described storage battery (3), motor (4), main shaft (6) and car body (20) are installed on vehicle frame (2); Described storage battery (3) is motor (4) power supply; Motor (4) is by short chain (5) drive shaft (6) rotation, and two driving wheels (7) are separately fixed at the two ends of main shaft (6); Described blowpit (9) is fixed on the bottom of vehicle frame (2); Described cleaning agency is arranged in car body (20), and provides power that the rubbish on road surface is swept to refuse collector (10) by main shaft (6); Described elevating mechanism drives refuse collector (10) to do lifting action; Described rotating mechanism drives refuse collector (10) rotation.
2. a kind of environmental-protection road sweeper according to claim 1, is characterized in that: described driven wheel (1) is front-wheel, and only arranges one; Described driving wheel (7) is trailing wheel.
3. a kind of environmental-protection road sweeper according to claim 1, is characterized in that: described cleaning agency comprises hinge wheel (8), rotary broom (13), fixed hub (14), minor sprocket (15), long-chain (19), bevel gear set (22) and chainlet wheel shaft (23); Described hinge wheel (8) is fixed on main shaft (6); Described chainlet wheel shaft (23) is arranged in car body (20); Described minor sprocket (15) is fixed on chainlet wheel shaft (23); Described long-chain (19) is looped around on hinge wheel (8) and chainlet wheel shaft (23); Described bevel gear set (22) comprises intermeshing bevel gear wheel and bevel pinion, and it is upper that bevel gear wheel is fixed on chainlet wheel shaft (23), and bevel pinion is fixed on the upper end of rotary broom (13); Described fixed hub (14) is enclosed within the middle part of rotary broom (13), and is fixed in car body (20); Described rotary broom (13), fixed hub (14) and bevel gear set (22) are equipped with two groups; Described two groups of rotary brooms (13) are rotation relatively from outside to inside.
4. a kind of environmental-protection road sweeper according to claim 1, is characterized in that: the rotary broom (13) of described cleaning agency recedes.
5. a kind of environmental-protection road sweeper according to claim 4, is characterized in that: between the minor sprocket of described cleaning agency (15) and chainlet wheel shaft (23), be provided with ratchet device; Described ratchet device is interlock transmission when road sweeper advances, the not transmission of skidding when road sweeper is moveed backward.
6. a kind of environmental-protection road sweeper according to claim 1, it is characterized in that: described elevating mechanism comprises lift control lever (16), the rear portion of lift control lever (16) is comprised of two parts near the two side of car body (20) respectively, is arranged with long slot bore on two parts; The middle part of described lift control lever (16) and main shaft (6) are rotationally connected; Described rotating mechanism comprises discharging handle (18), and the sidewall of car body (20) is passed in one end of discharging handle (18), and is rotationally connected with it; Described discharging handle (18) is provided with open slot through the end of one end of car body (20) sidewall; The both sides of described refuse collector (10) are slidably connected with two long slot bores at lift control lever (16) rear portion respectively; When lift at described lift control lever (16) rear portion, refuse collector (10) slides to the center position of lift control lever (16), and snaps in the open slot of discharging handle (18).
7. a kind of environmental-protection road sweeper according to claim 1, is characterized in that: the front portion of described lift control lever (16) and the angle between rear portion are obtuse angle.
8. a kind of environmental-protection road sweeper according to claim 6, is characterized in that: described elevating mechanism also comprises the control stick self-locking device (24) being arranged on lift control lever (16); After the front portion of described lift control lever (16) presses down, control stick self-locking device (24) coordinates with the bottom surface of vehicle frame (2).
9. a kind of environmental-protection road sweeper according to claim 1, it is characterized in that: the both sides sealing of described refuse collector (10), top is provided with hanging scroll (25), front end is provided with cover plate (11), rear end opening, the lower hinge of rear end has slope guide plate (12), and bottom is provided with pulley; The two ends of described hanging scroll (25) are respectively equipped with the roller (26) that two long slot bores with lift control lever (16) rear portion are slidably connected.
10. a kind of environmental-protection road sweeper according to claim 1, is characterized in that: also comprise and be arranged on the interior water tank (17) of car body (20) and the sprinkler pipe (21) of joining water box (17); The delivery port of described sprinkler pipe (21) is arranged on the bottom of vehicle frame (2), and is positioned at the place ahead of cleaning agency; Described sprinkler pipe (21) is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420421906.6U CN204000701U (en) | 2014-07-29 | 2014-07-29 | A kind of environmental-protection road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420421906.6U CN204000701U (en) | 2014-07-29 | 2014-07-29 | A kind of environmental-protection road sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204000701U true CN204000701U (en) | 2014-12-10 |
Family
ID=52040727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420421906.6U Expired - Fee Related CN204000701U (en) | 2014-07-29 | 2014-07-29 | A kind of environmental-protection road sweeper |
Country Status (1)
| Country | Link |
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| CN (1) | CN204000701U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869125A (en) * | 2017-11-20 | 2018-04-03 | 王静娴 | A kind of leaf sweeping device car |
| CN108104027A (en) * | 2017-12-22 | 2018-06-01 | 湖南望隆企业管理咨询有限公司 | A kind of servo-actuated road surface deashing device from deashing |
| CN108221806A (en) * | 2017-07-19 | 2018-06-29 | 广西梧州四海建筑工程有限责任公司 | A kind of bridge cleaning device of practicality |
| CN108221805A (en) * | 2017-07-19 | 2018-06-29 | 广西梧州四海建筑工程有限责任公司 | A kind of improved bridge cleaning device |
| CN111101468A (en) * | 2020-01-06 | 2020-05-05 | 广州大学 | Pedal self-propelled sweeper |
| CN111762563A (en) * | 2020-06-19 | 2020-10-13 | 山东诚冠新材料有限公司 | Multifunctional textile plumb conveyer |
-
2014
- 2014-07-29 CN CN201420421906.6U patent/CN204000701U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221806A (en) * | 2017-07-19 | 2018-06-29 | 广西梧州四海建筑工程有限责任公司 | A kind of bridge cleaning device of practicality |
| CN108221805A (en) * | 2017-07-19 | 2018-06-29 | 广西梧州四海建筑工程有限责任公司 | A kind of improved bridge cleaning device |
| CN107869125A (en) * | 2017-11-20 | 2018-04-03 | 王静娴 | A kind of leaf sweeping device car |
| CN108104027A (en) * | 2017-12-22 | 2018-06-01 | 湖南望隆企业管理咨询有限公司 | A kind of servo-actuated road surface deashing device from deashing |
| CN111101468A (en) * | 2020-01-06 | 2020-05-05 | 广州大学 | Pedal self-propelled sweeper |
| CN111101468B (en) * | 2020-01-06 | 2021-08-31 | 广州大学 | Pedal self-propelled sweeper |
| CN111762563A (en) * | 2020-06-19 | 2020-10-13 | 山东诚冠新材料有限公司 | Multifunctional textile plumb conveyer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150729 |
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| EXPY | Termination of patent right or utility model |