CN218950201U - Light material discharging and conveying device for movable winnowing machine - Google Patents
Light material discharging and conveying device for movable winnowing machine Download PDFInfo
- Publication number
- CN218950201U CN218950201U CN202223068703.7U CN202223068703U CN218950201U CN 218950201 U CN218950201 U CN 218950201U CN 202223068703 U CN202223068703 U CN 202223068703U CN 218950201 U CN218950201 U CN 218950201U
- Authority
- CN
- China
- Prior art keywords
- leg
- light material
- mobile
- supporting leg
- winnowing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Framework For Endless Conveyors (AREA)
Abstract
The utility model discloses a light material discharging and conveying device for a mobile winnowing machine, which comprises a first mounting frame, wherein a first driving mechanism and a first conveying belt for conveying materials are arranged on the first mounting frame, first driving rollers matched with the first conveying belt are respectively arranged at two ends of the first mounting frame, the first driving mechanism at least drives one of the first driving rollers to rotate, one end of the first mounting frame is connected with a device corresponding to the mobile winnowing machine, a rotatable supporting leg assembly is arranged at the bottom of the other end of the first mounting frame, and the first supporting leg can rotate relative to a first connecting seat to enable the first supporting leg to be folded and put down. According to the utility model, the first supporting leg can be put down for supporting and stowing through rotation, the first supporting leg can adapt to the adjustment of the inclination angle of the first installation frame through rotation, the uniform stress on uneven ground is ensured, the equipment is convenient to support, the equipment is convenient to move or transport, and the like, and the stability and the reliability of the equipment are improved.
Description
Technical Field
The utility model relates to garbage classification recycling equipment, in particular to a light material discharging and conveying device for a movable winnowing machine.
Background
Along with the continuous progress of society and the rapid development of science and technology, the ideas of environmental protection and sustainable development and the continuous improvement of consciousness of people are promoted, the nations advocate the ideas of environmental protection, resource conservation and the like, and more importance is attached to the classification, recycling and reutilization of various solid waste, such as construction waste and the like. The winnowing machine is a common sorting device for sorting various solid garbage wastes, but the existing winnowing machines have the defects of large volume, heavy weight, inconvenient operation, inconvenient movement and transportation, inconvenient adjustment, low sorting precision, low efficiency, high energy consumption, low safety, stability and reliability, and can not meet the higher and higher requirements, thereby influencing the application and development of products.
Disclosure of Invention
The utility model aims to provide a light material discharging and conveying device for a mobile winnowing machine, which can solve at least one of the technical problems, and the technical scheme of the utility model is as follows:
the utility model provides a light material ejection of compact conveyor for portable air separator, including first mounting bracket, be provided with first actuating mechanism on the first mounting bracket and be used for carrying the first conveyer belt of material, the both ends of first mounting bracket are provided with respectively with first conveyer belt matched with first driving roller, first actuating mechanism drives one of them first driving roller at least and rotates, the one end and the corresponding device of portable air separator of first mounting bracket are connected, the other end bottom of first mounting bracket is provided with rotatable landing leg subassembly, rotatable landing leg subassembly includes at least one first landing leg and first connecting seat, first connecting seat is installed on first mounting bracket, the upper end of first connecting seat and first landing leg articulates, first landing leg can be for first connecting seat rotation so that first landing leg is packed up and put down.
In some embodiments, the first mounting bracket and the first conveyor belt are arranged obliquely so that the material is conveyed upwards, and a first tail cover matched with the first conveyor belt is arranged at the downward end of the first mounting bracket.
In some embodiments, the rotatable leg assembly further includes a first locking member capable of locking the first connection base with the first leg, and a second locking member disposed at a lower end of the first leg, the second locking member being capable of being connected with the first mounting frame after the first leg is rotated and retracted relative to the first connection base.
In some embodiments, a first mount is provided with a first abutment coupled to the second locking member.
In some embodiments, the second locking member is a first pin, the first pin is detachably connected with the first leg, a connecting hole matched with the first pin is formed in the first leg, and a first handle is arranged at one end of the first pin.
In some embodiments, the first connecting seat is hinged to the first supporting leg through a first rotating shaft, a first arc-shaped chute is arranged on the first connecting seat, the first arc-shaped chute is coaxial with the first rotating shaft, a first guide pillar matched with the first arc-shaped chute is arranged on the first supporting leg, and the first guide pillar slides along the first arc-shaped chute along with the rotation of the first supporting leg by taking the first rotating shaft as a center.
In some embodiments, the first locking member is a lock nut disposed on a first guide post, and a threaded portion is disposed on the first guide post to mate with the first locking member.
In some embodiments, the two sides of the first mounting frame are respectively provided with a first baffle, the inner sides of the two first baffles are respectively provided with a first material guiding plate, and the lower end of each first material guiding plate is connected with a flexible material guiding plate.
In some embodiments, the first guide plate and the flexible guide plate are each disposed obliquely inward.
In some embodiments, the flexible guide plate is a flexible rubber plate.
The beneficial effects of the utility model are as follows: after the material is winnowed, the light material in the material is settled on the first conveying belt, one of the first driving rollers is driven by the first driving mechanism to rotate, the first conveying belt is driven by the two first driving rollers to convey the light material in a matched mode, when the equipment works, the first supporting leg can be rotated, the first supporting leg is put down to be supported, the first supporting leg can also adapt to the adjustment of the inclination angle of the first installation frame through rotation, the first supporting leg is guaranteed to be stressed uniformly on uneven ground, and the like, when the equipment moves, is carried or is not used, the first supporting leg can be rotated again, the first supporting leg is enabled to be folded, the first supporting leg can be connected with the first installation frame after being folded, for example, the lower end of the first supporting leg is hung on the first installation frame, the equipment is guaranteed to move or be transported smoothly, and the like.
In addition, in the technical scheme of the utility model, the technical scheme can be realized by adopting conventional means in the field without specific description.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a light material discharging and conveying device for a mobile winnowing machine according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a rotatable leg assembly according to an embodiment of the present utility model.
Fig. 3 is a partial schematic view of a rotatable leg assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a second locking member according to an embodiment of the present utility model.
In the drawings, reference numerals indicate that the first mounting frame 1, the first tail cover 11, the first support 12, the first baffle 13, the first material guide plate 14, the flexible material guide plate 15, the first driving mechanism 2, the first conveying belt 3, the first driving roller 4, the rotatable leg assembly 5, the first leg 51, the first guide pillar 511, the first connecting seat 52, the first arc chute 521, the first locking piece 53, the second locking piece 54, the first pin 541, the first handle 542, the first rotating shaft 55 and the first supporting rod 56.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are illustrative of some, but not all embodiments of the utility model and are not intended to limit the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "both ends", "two sides", "bottom", "top", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the elements referred to must have a specific orientation or be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "superior," "subordinate," "primary," "secondary," and the like are used for descriptive purposes only and may be used simply to more clearly distinguish between different components and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, a light material discharging and conveying device for a mobile winnowing machine is schematically shown, and comprises a first mounting frame 1, wherein a first driving mechanism 2 and a first conveying belt 3 for conveying materials are arranged on the first mounting frame 1, first driving rollers 4 matched with the first conveying belt 3 are respectively arranged at two ends of the first mounting frame 1, one end of the first mounting frame 1 is connected with a corresponding device of the mobile winnowing machine, a rotatable supporting leg assembly 5 is arranged at the bottom of the other end of the first mounting frame 1, at least one of the first driving rollers 4 is driven to rotate by the first driving mechanism 2, and the two first driving rollers 4 are matched to drive the first conveying belt 3 to convey light materials. The first conveyor belt 3 may be an oil-resistant acid-alkali-resistant belt.
The rotatable leg assembly 5 comprises at least one first leg 51 and a first connecting seat 52, the first connecting seat 52 is mounted on the first mounting frame 1, the first connecting seat 52 is hinged to the upper end of the first leg 51, so that the first leg 51 can rotate relative to the first connecting seat 52, and the first leg 51 can rotate, so that the first leg 51 can be folded and put down for supporting.
In the use, the material is after the selection by winnowing, the light material in the material subsides on first conveyer belt 3, first actuating mechanism 2 drive one of them first driving roller 4 rotates, two first driving rollers 4 cooperate drive first conveyer belt 3 to carry the light material, when equipment during operation, can rotate first landing leg 51, make first landing leg 51 put down and support, first landing leg 51 also can guarantee through rotating on uneven ground atress even etc., after the inclination of first mounting bracket 1 is adjusted as required, first landing leg 51 also can guarantee to support steadily, adapt to different inclination's first mounting bracket 1, when equipment removes, transport or do not use, can rotate first landing leg 51 again, make first landing leg 51 pack up, can be connected with first mounting bracket 1 after first landing leg 51 packs up, for example hang the lower extreme of first landing leg 51 on first mounting bracket 1, guarantee that equipment removes smoothly or transports etc. has improved stability and reliability of equipment. After the first supporting leg 51 is retracted, the first mounting frame 1 and the frame of the movable winnowing machine can be tensioned and fixed through a steel wire rope or a pull rod, so that the movable winnowing machine is safer and more reliable.
The first driving mechanism 2 may employ a servo motor, a stepping motor, a gear motor, a hydraulic motor, or the like. Be provided with the torsion seat on the first mounting bracket 1, first actuating mechanism 2 is gear motor, and the output of first actuating mechanism 2 is provided with the torque arm of being connected with the torsion seat, convenient operation, and gear motor of being convenient for can be installed at arbitrary angle in space, can shift gear motor's stress point moreover, prevents gear motor's casing rotation, has reduced vibration, avoids gear motor's damage etc.. The first driving roller 4 can adopt an integrated driving head wheel and has the characteristics of compact structure, reliable performance, light weight, convenient maintenance and the like. The two sides of the first mounting frame 1 can be further provided with tensioning assemblies matched with two ends of the first driving roller 4 respectively, so that the first conveying belt 3 can be conveniently tensioned, and the tensioning assemblies are common mechanisms in the prior art and are not described in detail here.
The first mounting frame 1 and the first conveyer belt 3 are obliquely arranged, so that the first conveyer belt 3 conveys light materials upwards, the discharge end of the first conveyer belt 3 is correspondingly matched with subsequent corresponding equipment, and the materials are convenient to separate or accumulate in the next step. The first tail cover 11 matched with the first conveyer belt 3 is arranged at the downward one end of the first installation frame 1, namely, the first tail cover 11 is positioned at the tail part of the first installation frame 1, and the first tail cover 11 can prevent materials on the first conveyer belt 3 from running out of the tail part of the first installation frame 1 and the like, so that the conveyer belt is safer and more reliable.
The rotatable leg assembly 5 further comprises a first locking member 53 and a second locking member 54, wherein the second locking member 54 is arranged at the lower end of the first leg 51, when the first leg 51 is put down to support, the first leg 51 can be locked and fixed with the first leg 51 through the first locking member 53 after being rotated to a proper position, and when the first leg 51 is rotated and retracted, the second locking member 54 can be connected with the first mounting frame 1, so that the first leg 51 is locked and fixed with the first mounting frame 1.
The first connecting seat 52 is hinged with the first supporting leg 51 through the first rotating shaft 55, the first arc-shaped chute 521 is arranged on the first connecting seat 52, the first arc-shaped chute 521 is coaxial with the first rotating shaft 55, the first supporting leg 51 is provided with the first guide pillar 511 matched with the first arc-shaped chute 521, and when the first supporting leg 51 rotates around the first rotating shaft 55, the first guide pillar 511 slides along the first arc-shaped chute 521 at the same time, so that the structure is more stable and reliable. The first locking piece 53 is a locking nut arranged on the first guide pillar 511, and a threaded portion matched with the first locking piece 53 is arranged on the first guide pillar 511, so that the operation is more convenient.
The two first supporting legs 51 are symmetrically arranged, the two first supporting legs 51 are connected through the first supporting rod 56, each first supporting leg 51 is connected with the first connecting seat 52, the first locking piece 53 and the second locking piece 54 respectively, the stress is more uniform, and the structure is more stable and reliable. The two ends of the first support bar 56 may be connected to the two first support legs 51 by welding or by fastening means such as screws.
The first support 12 connected with the second locking piece 54 is arranged on the first mounting frame 1, so that the operation is more convenient. The second locking piece 54 is a first pin 541, the first pin 541 is detachably connected with the first supporting leg 51, a connecting hole matched with the first pin 541 is formed in the first supporting leg 51, a connecting hole matched with the first pin 541 is also formed in the first supporting seat 12, and operation is more convenient and quicker. One end of the first pin 541 is provided with a first handle 542, which is simpler and more convenient to operate.
The both sides of first mounting bracket 1 are provided with first baffle 13 respectively, the inboard of two first baffles 13 is provided with first stock guide 14 respectively, the lower extreme of every first stock guide 14 is connected with flexible stock guide 15, first baffle 1311 can block the etc. to the material, first stock guide 14 and flexible stock guide 15 on the first baffle 13 can lead the material, flexible stock guide 15 can also the flexible deformation press on first conveyer belt 3, prevent better that the material from running out, flexible stock guide 15 also is difficult for damaging first conveyer belt 3 etc. to guarantee more stable, reliably feeding.
The flexible material guiding plate 15 is a flexible rubber plate, and has good elasticity, convenient processing and low cost, and the flexible material guiding plate 15 can also be a flexible silica gel plate, a flexible optimal force rubber plate or other suitable flexible plates.
The first material guiding plate 14 and the flexible material guiding plate 15 are both inclined inwards, namely, the first material guiding plate 14 and the flexible material guiding plate 15 are both inclined towards the middle part of the first conveying belt 3, so that better material guiding and the like are facilitated. The first material guiding plate 14 and the flexible material guiding plate 15 can be formed by connecting one section or more than two ends in sequence, so that the operation is more convenient.
Compared with the prior art, the utility model has the advantages that: when the equipment works, the first supporting leg 51 can be rotated, the first arc chute 521 of the first guide pillar 511 on the first supporting leg 51 slides, so that the first supporting leg 51 is put down to be supported, the first connecting seat 52 and the first supporting leg 51 can be locked and fixed through the first locking piece 53, the first supporting leg 51 can be uniformly stressed on uneven ground through rotation, and the like, after the inclination angle of the first installation frame 1 is adjusted according to the needs, the first supporting leg 51 can also be stably supported, the first installation frame 1 with different inclination angles is adapted, when the equipment moves, is carried or is not used, the first supporting leg 51 can be rotated again, the first supporting leg 51 is enabled to be locked and fixed with the first installation frame 1 through the second locking piece 54, the equipment is guaranteed to move or be transported smoothly, the first tail cover 11 can prevent materials from running out of the tail of the first installation frame 1, the first material guide plate 14 and the flexible material guide plate 15 on the first baffle 13 can also guide the materials, the flexible material guide plate 15 can also be flexibly deformed on the first conveying belt 3, the equipment can be prevented from being damaged or being expanded, the equipment can be conveniently carried or transported, the equipment can be prevented from being damaged, the equipment can be stably carried, the equipment can be stably supported, and the equipment can be stably moved, and the equipment can be stably transported, and stably supported, and the equipment can be stably moved, and stably can be guaranteed, and used, and the equipment can be stably easily transported, and stably easily transported.
The foregoing description of the embodiments of the present utility model is merely illustrative of the technical solutions of the present utility model and not limiting thereof, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept of the present utility model, and all such modifications and substitutions shall fall within the scope of the appended claims. In this case, all details may be replaced with equivalent elements, and the materials, shapes and sizes may be arbitrary.
Claims (10)
1. A light material ejection of compact conveyor for portable air separator, a serial communication port, including first mounting bracket (1), be provided with first actuating mechanism (2) and be used for carrying first conveyer belt (3) of material on first mounting bracket (1), the both ends of first mounting bracket (1) be provided with respectively with first conveyer belt (3) matched with first driving roller (4), first actuating mechanism (2) drive at least one of them first driving roller (4) rotates, the one end of first mounting bracket (1) is connected with the corresponding device of portable air separator, the other end bottom of first mounting bracket (1) is provided with rotatable landing leg subassembly (5), rotatable landing leg subassembly (5) are including at least one first landing leg (51) and first connecting seat (52), first connecting seat (52) are installed on first mounting bracket (1), first landing leg (52) with the upper end of first landing leg (51) articulates, first landing leg (51) can be for first landing leg (51) and make first connecting seat (51) rotate with first landing seat (51).
2. The light material discharging and conveying device for the mobile winnowing machine according to claim 1, wherein the first mounting frame (1) and the first conveying belt (3) are obliquely arranged so that materials are conveyed upwards, and a first tail cover (11) matched with the first conveying belt (3) is arranged at the downward end of the first mounting frame (1).
3. The light material discharging and conveying device for the mobile winnowing machine according to claim 1, wherein the rotatable leg assembly (5) further comprises a first locking piece (53) and a second locking piece (54), the first locking piece (53) can lock the first connecting seat (52) with the first leg (51), the second locking piece (54) is arranged at the lower end of the first leg (51), and after the first leg (51) is rotationally retracted relative to the first connecting seat (52), the second locking piece (54) can be connected with the first mounting frame (1).
4. A light material discharge conveyor for a mobile air separator according to claim 3, characterized in that the first mounting frame (1) is provided with a first support (12) connected to the second locking member (54).
5. The light material discharging and conveying device for the mobile winnowing machine according to claim 4, wherein the second locking piece (54) is a first pin (541), the first pin (541) is detachably connected with the first supporting leg (51), a connecting hole matched with the first pin (541) is formed in the first supporting leg (51), and a first handle (542) is arranged at one end of the first pin (541).
6. A light material discharging and conveying device for a mobile winnowing machine according to claim 3, characterized in that the first connecting seat (52) is hinged with the first supporting leg (51) through a first rotating shaft (55), a first arc-shaped chute (521) is arranged on the first connecting seat (52), the first arc-shaped chute (521) is coaxial with the first rotating shaft (55), a first guide pillar (511) matched with the first arc-shaped chute (521) is arranged on the first supporting leg (51), and the first guide pillar (511) slides along the first arc-shaped chute (521) along with the rotation of the first supporting leg (51) by taking the first rotating shaft (55) as a center.
7. The light material discharging and conveying device for the mobile winnowing machine according to claim 6, wherein the first locking piece (53) is a locking nut arranged on the first guide pillar (511), and a threaded portion matched with the first locking piece (53) is arranged on the first guide pillar (511).
8. The light material discharging and conveying device for the mobile winnowing machine according to any one of claims 1 to 7, wherein the two sides of the first mounting frame (1) are respectively provided with a first baffle plate (13), the inner sides of the two first baffle plates (13) are respectively provided with a first material guiding plate (14), and the lower end of each first material guiding plate (14) is connected with a flexible material guiding plate (15).
9. The light material discharge conveyor for a mobile air separator according to claim 8 wherein the first guide plate (14) and the flexible guide plate (15) are both inclined inwardly.
10. The light material discharging and conveying device for the mobile winnowing machine according to claim 9, characterized in that the flexible material guiding plate (15) is a flexible rubber plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223068703.7U CN218950201U (en) | 2022-11-19 | 2022-11-19 | Light material discharging and conveying device for movable winnowing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223068703.7U CN218950201U (en) | 2022-11-19 | 2022-11-19 | Light material discharging and conveying device for movable winnowing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218950201U true CN218950201U (en) | 2023-05-02 |
Family
ID=86136801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223068703.7U Active CN218950201U (en) | 2022-11-19 | 2022-11-19 | Light material discharging and conveying device for movable winnowing machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218950201U (en) |
-
2022
- 2022-11-19 CN CN202223068703.7U patent/CN218950201U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN218950201U (en) | Light material discharging and conveying device for movable winnowing machine | |
CN113479572A (en) | Rotary foldable conveying equipment for broken reinforced concrete member | |
CN219168916U (en) | Integrated separation sedimentation discharging device for mobile winnowing machine | |
CN218950193U (en) | Foldable heavy material discharging and conveying device for movable winnowing machine | |
CN110562755B (en) | Transportation device | |
CN112758599A (en) | A battery transfer device for new energy automobile | |
CN208249476U (en) | A kind of paper collecting machine of continuous alignment cardboard | |
CN218950300U (en) | Feeding and conveying device for mobile winnowing machine | |
CN115999905A (en) | Integrated separation sedimentation discharging device for mobile winnowing machine | |
CN216154733U (en) | Rotary foldable conveying equipment for broken reinforced concrete member | |
CN216150002U (en) | One-level crushing system for reinforced concrete long strip-shaped component | |
CN111169961A (en) | Anode scrap charging machine | |
CN218945632U (en) | Movable winnowing machine | |
CN213140379U (en) | Automatic feeding device is used in processing of improved generation dial plate | |
CN212333874U (en) | Anode scrap charging machine | |
CN210339276U (en) | Novel steel scrap storage and transportation device | |
CN113184457A (en) | Belt conveyor for moving vertical shaft impact type crushing station and operation method thereof | |
CN211496075U (en) | Self-unloading type conveying device | |
CN115783635A (en) | Foldable heavy material discharging and conveying device for movable winnowing machine | |
CN219168915U (en) | Rotatable separating drum device for movable winnowing machine | |
CN212312333U (en) | Blank turning machine and blank production line | |
CN219168917U (en) | Rotatable separation sedimentation device for mobile winnowing machine | |
CN115724168A (en) | Feeding and conveying device for movable winnowing machine | |
CN110701264A (en) | Rigid chain tensioning mechanism | |
CN219597375U (en) | Detection device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |