CN115152405B - Efficient and energy-saving mowing robot - Google Patents
Efficient and energy-saving mowing robot Download PDFInfo
- Publication number
- CN115152405B CN115152405B CN202210878789.5A CN202210878789A CN115152405B CN 115152405 B CN115152405 B CN 115152405B CN 202210878789 A CN202210878789 A CN 202210878789A CN 115152405 B CN115152405 B CN 115152405B
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- Prior art keywords
- rod
- base
- rotating wheel
- weeding
- wheel
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
Abstract
The invention provides a high-efficiency energy-saving mowing robot which comprises a base, a shell and a weeding mechanism, wherein a moving assembly is arranged on the lower end face of the base, the shell is arranged above the base, the weeding mechanism is arranged on the base in a penetrating manner and positioned in the shell, the weeding mechanism comprises a first rotating wheel, at least two second rotating wheels and a linkage assembly, the first rotating wheel is arranged on the lower end face of the base through a lifting assembly, the first rotating wheel is arranged below the center of a weeding groove, the second rotating wheels are arranged above the weeding groove through a telescopic assembly and positioned in the shell, the linkage assembly is arranged in the weeding groove and connected with the first rotating wheel and the second rotating wheel, and the linkage assembly controls the first rotating wheel and the second rotating wheel to synchronously move in opposite directions; the first rotating wheel and the second rotating wheel are respectively provided with a first cutting strip and a second cutting strip which are made of flexible materials; the invention can conveniently and fast trim the lawn beside the tree, avoid damaging the tree and improve the trimming efficiency of the lawn.
Description
Technical Field
The invention relates to the technical field of mowing robots, in particular to an efficient and energy-saving mowing robot.
Background
Use in the park or in the garden can lay a large amount of lawns in general and improve the ornamental value, reduces soil erosion and water loss simultaneously, and the natural growth on lawn needs to constantly carry out weeding operation, avoids influencing normal use, adopts mowing robot to be current conventional means, drives the cutter through actuating device in most and rotates and carry out automatic mowing operation, but current mowing robot still has following problem when using:
most of the existing lawns are planted with trees around, and some lawns also have a certain gradient, even have the uneven condition, and meanwhile, the grass growth vigor of the lawns at the water spraying port is better than that of the grass at the position far away from the water spraying port due to the different water pouring quantity, namely, the grass growth vigor is more luxuriant; the current mower mostly trims grass on a lawn through the motor-driven mowing blade, so that the smoothness of the lawn is guaranteed, but when the current mower trims the lawn, on one hand, when the mower moves beside a tree, when the rotating radius of the mowing blade is smaller than the lower end face of the mower, the grass beside the tree can not be completely cut, the damage to the tree can be caused due to the overlarge radius, the complete trimming of all corners on the lawn is inconvenient, and the trimming efficiency of the lawn is too low.
Disclosure of Invention
Aiming at the technical problems, the invention provides the efficient energy-saving mowing robot which can conveniently and rapidly trim the lawn beside the tree, avoid damaging the tree and improve the trimming efficiency of the lawn.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-efficient energy-saving mowing robot, includes the base that sets up the moving assembly on the lower terminal surface, locates the casing of base top and runs through and locate on the base and be located weeding mechanism in the casing, weeding mechanism includes that locate the base lower terminal surface through the lifting unit and offer the first swiveling wheel of weeding groove center below, at least two are the circumference array and locate about weeding groove and locate the second swiveling wheel that weeding groove top just is located the casing through the telescopic assembly, and locate weeding inslot and connect the linkage subassembly of first swiveling wheel and second swiveling wheel, linkage subassembly control first swiveling wheel and second swiveling wheel carry out synchronous motion to opposite direction;
the first rotating wheel and the second rotating wheel are respectively provided with a first cutting strip and a second cutting strip which are made of flexible materials;
the linkage assembly comprises a rotating ring arranged on a first rotating wheel and a second rotating wheel and provided with rotating grooves, two transmission rods which are parallel to each other and one ends of which are respectively and vertically arranged on the upper end surfaces of the different rotating rings and are provided with connecting blocks, a linkage rod, one end of which is rotationally connected with one transmission rod, the other end of which is sleeved on the other transmission rod through a linkage groove arranged on a rod body along the length direction, and a positioning rod which is parallel to the two transmission rods and is arranged in the linkage groove in a penetrating manner, and the two ends of which are respectively connected with the inner wall of the weeding groove;
the lifting assembly comprises two lifting screw rods and a sliding rod which are symmetrical about the weeding groove and are vertically arranged on the upper end surface of the base, a first cross rod which is arranged on the upper end surface of the base in parallel, one end of the first cross rod is in threaded connection with the lifting screw rod, the other end of the first cross rod is sleeved on the sliding rod in a sliding manner, and a first motor which is arranged on the first cross rod and is connected with a first rotating wheel through a control piece;
the control piece comprises a first connecting disc, a limiting rod, a fixed rod and a second connecting disc, wherein the first connecting disc is arranged below the first cross rod and is connected with the output end of the first motor, the limiting rod is vertically arranged on the bottom end of the first connecting disc, the bottom end of the fixed rod is vertically arranged on the first rotating wheel, the top end of the fixed rod is sleeved on the limiting rod, the second connecting disc is fixedly sleeved on the top end of the fixed rod, and a clamping groove matched with the clamping rod is vertically arranged on the lower end face of the first connecting disc on the upper end face of the second connecting disc;
the telescopic assembly comprises a second cross rod, two top ends of the second cross rod are connected, the second cross rod is arranged on the upper end face of the base in parallel and is parallel to the first cross rod, the two top ends of the second cross rod are connected with the second cross rod, the bottom end of the second cross rod is vertically arranged on the upper end face of the base, the extension rod below the vertical rod is vertically arranged through the extension rod, the top end limiting sleeve is arranged on the extension rod, the bottom end of the extension rod is vertically arranged on the upper end face of the second rotary wheel, and the second cross rod is provided with an output end connected with a second motor of the extension rod.
Preferably, the first cutting bar and the second cutting bar are respectively arranged on the first rotating wheel and the second rotating wheel in a detachable mode.
Preferably, the moving assembly comprises a guide wheel arranged on one end of the lower end face of the base and a driving wheel arranged on the other end of the lower end face of the base, and the distance between the driving wheel and the base, which is located below the base, is smaller than that between the guide wheel and the base.
The invention has the beneficial effects that: the first rotating wheel drives the first cutting strip to conveniently trim a relatively flat lawn in a large area, when the first cutting strip moves beside a tree, the first rotating wheel is driven to move in the base through the lifting component, meanwhile, the linkage component drives at least two second rotating wheels which are arranged in a circumferential array of the weeding groove to move below the weeding groove, the second cutting strip is driven to trim the lawn through the second rotating wheel, the second cutting strip is convenient to trim the lawn beside the tree, the second cutting strip is made of flexible materials, damage to the tree caused by contact between the second cutting strip and the surface of the tree is avoided, the trimming efficiency of the lawn beside the tree is improved, the lawn beside the tree is convenient to trim, damage to the tree is avoided, and the trimming efficiency of the lawn is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:
fig. 1 is a schematic diagram of a simple structure of a high-efficiency and energy-saving mowing robot.
Fig. 2 is a schematic view of a bottom view structure of the efficient and energy-saving mowing robot provided by the invention.
Fig. 3 is a schematic view of the weeding mechanism in the first state.
Fig. 4 is a schematic structural diagram of the weeding mechanism in the second state of the invention.
Fig. 5 is an enlarged schematic view of the structure of the present invention at a.
Fig. 6 is an enlarged schematic view of the structure of the present invention at B.
Fig. 7 is a schematic side view structure of the efficient and energy-saving mowing robot.
In the figure: 1. a base; 2. a housing; 3. a guide wheel; 4. a driving wheel; 5. a weeding groove; 6. a first rotating wheel; 7. a second rotating wheel; 8. a first cutting bar; 9. a second cutting bar; 10. lifting the screw rod; 11. a slide bar; 12. a first cross bar; 13. a first motor; 14. a vertical rod; 15. a second cross bar; 16. an extension rod; 17. an extension arm; 18. a positioning rod; 19. a rotating groove; 20. a rotating ring; 21. a connecting block; 22. a transmission rod; 23. a linkage rod; 24. a linkage groove; 25. a first connection plate; 26. a clamping rod; 27. a limit rod; 28. a fixed rod; 29. a second connection pad; 30. a clamping groove.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are attained and can be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, but which are appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Referring to fig. 1-7, an efficient and energy-saving mowing robot comprises a base 1, a shell 2 and a weeding mechanism, wherein a moving assembly is arranged on the lower end face of the base 1, the shell 2 is arranged above the base 1, the weeding mechanism penetrates through the base 1 and is positioned in the shell 2, the weeding mechanism comprises a first rotating wheel 6, at least two second rotating wheels 7, and a linkage assembly, wherein the first rotating wheel 6 is arranged on the lower end face of the base 1 through a lifting assembly, the first rotating wheel 6 is arranged below the center of a weeding groove 5, the second rotating wheels 7 are arranged above the weeding groove 5 through a telescopic assembly and are positioned in the shell 2, the linkage assembly is arranged in the weeding groove 5 and is connected with the first rotating wheel 6 and the second rotating wheels 7, and the linkage assembly controls the first rotating wheel 6 and the second rotating wheels 7 to synchronously move in opposite directions;
the first rotary wheel 6 and the second rotary wheel 7 are respectively provided with a first cutting strip 8 and a second cutting strip 9 which are made of flexible materials.
1-7, wherein the first rotary wheel 6 and the second rotary wheel 7 rotate, so that grass on a lawn is conveniently cut by the first cutting bar 8 and the second cutting bar 9, and the lawn is conveniently trimmed, and the first cutting bar 8 and the second cutting bar 9 are made of flexible materials, so that the lawn beside a tree is not damaged when being trimmed, even if the lawn is contacted with the surface of the tree, compared with the prior lawn is trimmed by the cutting blade; the device disclosed by the invention is characterized in that when the device is used for cutting a flat lawn surface, the first rotating wheel 6 is rotated to drive the first cutting strip 8 to cut grass, so that the lawn can be conveniently trimmed in a large area, the trimming efficiency of the lawn is improved, when the lawn beside a tree is trimmed, the longer first cutting strip 8 does not affect the tree but can cause larger friction when contacting the tree, the energy consumption of the mower body is improved, the first rotating wheel 6 is lifted through the lifting assembly, the linkage assembly can drive the second rotating wheel 7 to move towards the lower side of the weeding groove 5, when the lawn beside the tree is trimmed through the shorter second cutting strip 9, the shorter cutting strip 9 contacts with the tree, the tree is not damaged, the length of the tree blocked by the second cutting strip 9 is reduced, the energy consumption is reduced, the lawn beside the tree is conveniently trimmed, the lawn beside the tree is prevented from being damaged, and the trimming efficiency of the lawn beside the tree is improved.
The first cutting bar 8 and the second cutting bar 9 are detachably mounted on the first rotating wheel 6 and the second rotating wheel 7, respectively.
Wherein the first 8 and second 9 cutting strips are easily replaced when they are worn or damaged considerably during prolonged use.
The linkage assembly comprises a rotating ring 20 arranged in a rotating groove 19 on the first rotating wheel 6 and the second rotating wheel 7, two transmission rods 22 which are parallel to each other and are respectively and vertically arranged on the upper end surfaces of the different rotating rings 20 at one end and are arranged on the side surfaces of the connecting blocks 21, a linkage rod 23, one end of which is rotatably connected with one transmission rod 22, the other end of which is sleeved on the other transmission rod 22 through a linkage groove 24 arranged on the rod body along the length direction, and a positioning rod 18 which is parallel to the two transmission rods 22 and penetrates through the linkage groove 24, and the two ends of which are respectively connected with the inner wall of the weeding groove 5.
As shown in fig. 5, when the first rotating wheel 6 moves above the lower part of the weeding groove 5, the positioning rods 18 penetrate through the linkage groove 24 and the two ends are connected with the inner wall of the weeding groove 5, so that the transmission rods 22 arranged on the first rotating wheel 6 move upwards, one ends of the linkage rods 23 close to the first rotating wheel 6 move upwards, the transmission rods 22 penetrating through the linkage groove 24 are conveniently driven to move downwards, the transmission rods 22 are arranged on the second rotating wheel 7, the second rotating wheel 7 is conveniently driven to move downwards, and the first rotating wheel 6 is converted into the second rotating wheel 7, so that when different conditions are met, the lawn trimming is adjusted, and the lawn trimming efficiency is improved.
The lifting assembly comprises two lifting screw rods 10 and a sliding rod 11 which are symmetrical about the weeding groove 5 and are vertically arranged on the upper end face of the base 1, a first cross rod 12 which is parallel arranged on the upper end face of the base 1, one end of the first cross rod is in threaded connection with the lifting screw rods 10, the other end of the first cross rod is slidably sleeved on the sliding rod 11, and a first motor 13 which is arranged on the first cross rod 12 and is connected with the first rotating wheel 6 through a control piece.
As shown in fig. 3, the lifting screw 10 is driven by a stepping motor, so that the first cross bar 12 in threaded connection with the lifting screw 10 is driven to move upwards when the stepping motor drives the lifting screw 10 to rotate, thereby facilitating the driving of the first rotating wheel 6 to move upwards.
The control piece comprises a first connecting disc 25 which is arranged below the first cross rod 12 and is connected with the output end of the first motor 13, a limiting rod 27 which is vertically arranged on the bottom end of the first connecting disc 25, a fixed rod 28 which is vertically arranged on the first rotating wheel 6 at the bottom end and is sleeved on the limiting rod 27 at the top end, and a second connecting disc 29 which is fixedly sleeved on the top end of the fixed rod 28 and is provided with a clamping groove 30 which is vertically arranged on the lower end surface of the first connecting disc 25 and is matched with the clamping rod 26.
As shown in fig. 2-4, when the lifting assembly drives the first motor 13 to move upwards, the lifting assembly is convenient to drive the first rotating wheel 6 to rotate when the first rotating wheel 6 moves above the base 1, and at the moment, the clamping rod 26 arranged on the lower end surface of the first connecting disc 25 moves to the upper side of the clamping groove 30 and leaves the second connecting disc 29.
The telescopic assembly comprises a second cross rod 15 which is arranged on the upper end face of the base 1 in parallel and is parallel to the first cross rod 12 and is positioned above the second rotating wheel 7, two top ends of the second cross rod are connected with a vertical rod 14 which is vertically arranged on the upper end face of the base 1 at the bottom end of the second cross rod 15, an extension rod which is vertically arranged below the vertical rod 14 through an extension rod 16, and an extension arm 17 which is vertically arranged on the upper end face of the second rotating wheel 7 at the bottom end of the extension rod at the top end limiting sleeve, wherein the second cross rod 15 is provided with a second motor with an output end connected with the extension rod 16.
As shown in fig. 4, the second rotating wheel 7 is connected with the second motor through a telescopic component, so that the second rotating wheel 7 is driven to rotate by the second motor, the surface of the lawn is trimmed by the second cutting bar 9, the telescopic component is used for ensuring that the second rotating wheel 7 can move in the vertical direction, so that the conversion between the first rotating wheel 6 and the second rotating wheel 7 is performed through the matched linkage component, the lawn in different situations is trimmed in different manners, on one hand, the trimming efficiency of the lawn is improved, and on the other hand, the energy consumption in cutting the lawn is reduced.
The moving assembly comprises a guide wheel 3 arranged on one end of the lower end face of the base 1 and a driving wheel 4 arranged on the other end of the lower end face of the base 1, wherein the distance between the driving wheel 4 and the base 1 at the lower part of the base 1 is smaller than that between the guide wheel 3 and the base 1 at the longer part.
As shown in fig. 7, when the device is positioned on a lawn, the first rotating wheel 6 or the second rotating wheel 7 positioned below the weeding groove 5 is higher than the side adjacent to the driving wheel 4 on the side adjacent to the guiding wheel 3, and when the first rotating wheel 6 or the second rotating wheel 7 rotates, that is, when the lawn is trimmed, the first cutting strip 8 or the second cutting strip 9 forms a cutting surface with an inclined arrangement under the rotation condition, so that when the device ascends, the cutting surface positioned on the side of the guiding wheel 3 is higher, damage to the lawn is avoided, the cutting surface positioned on the side adjacent to the driving wheel 4 can trim the lawn surface smoothly, and when the device descends, the cutting surface positioned on the side adjacent to the driving wheel 4 can trim the lawn surface smoothly, thereby improving the lawn trimming efficiency. And avoid damaging the lawn.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a high-efficient energy-conserving grass cutting robot, includes setting up base (1) of moving assembly on the lower terminal surface, locates casing (2) of base (1) top and run through and locate on base (1) and be located weeding mechanism in casing (2), its characterized in that, weeding mechanism includes first swiveling wheel (6) of weeding groove (5) center below is seted up to the terminal surface under locating base (1) through lifting unit, at least two are circumference array and locate with respect to weeding groove (5) second swiveling wheel (7) of weeding groove (5) top and being located casing (2) through the telescopic assembly, and locate in weeding groove (5) and connect linkage subassembly of first swiveling wheel (6) and second swiveling wheel (7), linkage subassembly control first swiveling wheel (6) and second swiveling wheel (7) carry out synchronous motion to opposite direction;
a first cutting strip (8) and a second cutting strip (9) which are made of flexible materials are respectively arranged on the first rotating wheel (6) and the second rotating wheel (7);
the linkage assembly comprises a rotating ring (20) arranged on a first rotating wheel (6) and a second rotating wheel (7) and provided with rotating grooves (19), two transmission rods (22) which are parallel to each other and one ends of which are respectively and vertically arranged on the upper end surfaces of the different rotating rings (20) and are arranged on the side surfaces of a connecting block (21), a linkage rod (23) with one end rotatably connected with one transmission rod (22) and the other end sleeved on the other transmission rod (22) through a linkage groove (24) arranged on the rod body along the length direction, and a positioning rod (18) which is parallel to the two transmission rods (22) and penetrates through the linkage grooves (24) and the two ends of which are respectively connected with the inner wall of the weeding groove (5);
the lifting assembly comprises two lifting screw rods (10) and sliding rods (11) which are symmetrical about the weeding groove (5) and are vertically arranged on the upper end face of the base (1), a first cross rod (12) which is arranged on the upper end face of the base (1) in parallel, one end of the first cross rod is in threaded connection with the lifting screw rods (10), the other end of the first cross rod is sleeved on the sliding rods (11) in a sliding manner, and a first motor (13) which is arranged on the first cross rod (12) and is connected with a first rotating wheel (6) through a control piece;
the control piece comprises a first connecting disc (25) arranged below the first cross rod (12) and connected with the output end of the first motor (13), a limiting rod (27) vertically arranged on the bottom end of the first connecting disc (25), a fixed rod (28) vertically arranged on the first rotating wheel (6) at the bottom end and sleeved on the limiting rod (27) at the top end, and a second connecting disc (29) fixedly sleeved on the top end of the fixed rod (28) and provided with a clamping groove (30) vertically arranged on the upper end face of the first connecting disc (25) and matched with the clamping rod (26);
the telescopic assembly comprises a second cross rod (15) which is arranged on the upper end face of the base (1) in parallel and is mutually parallel to the first cross rod (12) and is positioned above the second rotating wheel (7), two top ends are connected with each other, the bottom end of the second cross rod (15) is vertically arranged on a vertical rod (14) on the upper end face of the base (1), an extension rod which is vertically arranged below the vertical rod (14) through an extension rod (16) and an extension arm (17) of which the top end limit sleeve is arranged on the extension rod and the bottom end is vertically arranged on the upper end face of the second rotating wheel (7), and an output end is arranged on the second cross rod (15) to be connected with a second motor of the extension rod (16).
2. The energy efficient mowing robot of claim 1, wherein: the first cutting strip (8) and the second cutting strip (9) are respectively arranged on the first rotating wheel (6) and the second rotating wheel (7) in a detachable mode.
3. The energy efficient mowing robot of claim 1, wherein: the movable assembly comprises a guide wheel (3) arranged on one end of the lower end face of the base (1) and a driving wheel (4) arranged on the other end of the lower end face of the base (1), wherein the distance between the driving wheel (4) and the base (1) at the lower part of the base (1) is smaller than that between the guide wheel (3) and the base (1) at the longer part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878789.5A CN115152405B (en) | 2022-07-25 | 2022-07-25 | Efficient and energy-saving mowing robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878789.5A CN115152405B (en) | 2022-07-25 | 2022-07-25 | Efficient and energy-saving mowing robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115152405A CN115152405A (en) | 2022-10-11 |
| CN115152405B true CN115152405B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210878789.5A Active CN115152405B (en) | 2022-07-25 | 2022-07-25 | Efficient and energy-saving mowing robot |
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