CN212294506U - Snow scraper with snow shovel capable of being adjusted in multiple directions - Google Patents

Abstract

The utility model provides a snow scraper with a snow shovel capable of being adjusted in multiple directions. It has solved the snow shovel and only can rotate the lower problem of snow removing efficiency from top to bottom. The utility model discloses a distance between supporting seat and the support frame is adjusted in the flexible distance that comes between height-adjusting handle adjusting cylinder makes the rotating turret rotate thereby adjust the angle of snow shovel in vertical side, make the snow shovel revolute the rotation of axes and lock the angle modulation of accomplishing the snow shovel horizontal direction through locking device to the snow shovel through adjusting device, adjust comparatively convenient and fast, make the snow shoveling machine carry out the efficient operation under the condition of difference, the curb plate of arbitrary one side of accessible dismantlement arc leads to the snow on the snow shovel and makes snow along the fixed direction landing on the arc during use, it is comparatively convenient during the use.

Description

Snow scraper with snow shovel capable of being adjusted in multiple directions

Technical Field

The utility model discloses equipment belongs to snow sweeping equipment technical field, in particular to snow shovel can multi-direction snow shovels of adjusting.

Background

The snow scraper is a hand-push type power tool, can be used as important equipment for removing snow in winter, and has the important advantages of high efficiency, economy, environmental protection and the like; with increasing economy and continuous social progress, the snow removing equipment is gradually popularized and used at home and abroad. Snow shoveling machine has easy operation, the advantage that work efficiency is high, snow shoveling machine mainly shovels one side to the snow shovel through snow shovel on with the road surface, current snow shoveling machine mainly realizes the tilting of snow shovel through rotating the snow shovel that sets up at the frame front end, consequently can't be increasing the revolution mechanic of snow shovel left and right sides direction, the snow shovel only can adjust the distance between snow shovel lower extreme and the ground through the tilting and realize the work efficiency under different in service behavior, but can't realize the right and left direction pivoted snow shovel at the in-service use in-process, snow piles up the one side of snow shovel and falls on the road surface easily, reduce snow removing efficiency of snow shoveling machine by a wide margin, prior art has the part that can improve.

Disclosure of Invention

The utility model discloses equipment only can the tilting snow removing efficiency lower not enough to the snow shovel, provides one kind and can make the snow shovel carry out the snow shovel that a plurality of directions pivoted snow shovel can multi-direction regulation.

The invention aims to be realized by the following technical scheme: a snow scraper with a multi-direction adjustable snow shovel comprises a support frame and a rotating shaft rotatably arranged at the front end of the support frame, wherein two ends of the rotating shaft are respectively and fixedly provided with a front wheel, two sides of the rear end of the support frame are respectively and rotatably provided with a rear wheel, the snow shovel is characterized in that the support frame is rotatably provided with a rotating frame, the rotating frame is rotatably provided with a mounting frame, the mounting frame is fixedly provided with a driving device for driving the rotating shaft to rotate and a power supply device for supplying power to the driving device, the lower end of the driving device is rotatably arranged on the rotating shaft, the rotating directions of the rotating frame and the mounting frame are both vertical, the front end of the rotating frame is provided with a supporting seat, the supporting seat is fixedly provided with two first fixing rods fixedly arranged on the rotating frame, one end of the supporting seat, far away from the rotating frame, is rotatably provided with a snow shovel capable of rotating, this snow shovel rotates through the pivot and sets up on the supporting seat, it is provided with the adjusting device that can adjust snow shovel horizontal direction turned angle to rotate on the rotating turret, be provided with the locking device who carries out the fixing to the snow shovel on the supporting seat, it is provided with an air cylinder of adjusting the rotating turret around the vertical direction turned angle of support frame to rotate on the support frame, the other end of air cylinder rotates and sets up on the supporting seat, the fixed handle frame that is convenient for to grip that is provided with in mounting bracket rear end, the handle frame is kept away from the both sides of mounting bracket one end and is fixed respectively and is provided with a safe hand (hold) that can carry out locking and adjust the height adjustment hand (hold) of the flexible degree of above.

Preferably, the adjusting device comprises a second fixing rod fixedly arranged on the side wall of the rotating frame and an adjusting rod sleeved on the second fixing rod and capable of rotating around the second fixing rod, a guide rod is fixedly arranged on the snow shovel, a guide plate capable of rotating around the guide rod is sleeved on the guide rod, a first rotating rod is inserted into the guide plate, two ends of the first rotating rod are respectively located on two sides of the guide plate, a connecting rod extending towards the lower end of the adjusting rod is fixedly arranged at the upper end of the first rotating rod, a second rotating rod rotatably arranged at the lower end of the adjusting rod and perpendicular to the adjusting rod is fixedly arranged at one end, close to the adjusting rod, of the connecting rod, and a locking handle for adjusting the locking device through a pull rope is fixedly arranged at the upper end of the adjusting rod.

Preferably, one end of the guide rod, which is far away from the guide plate, is fixedly provided with a first stop block, and the guide plate is sleeved between the end part of the guide rod and the first stop block.

Preferably, a plug pin is inserted into the lower end of the first rotating rod, and the length of the plug pin is greater than the diameter of the first rotating rod.

Preferably, the locking device comprises a locking plate fixedly arranged on the snow shovel, the locking plate can rotate around the rotating shaft and is positioned in the supporting seat, and a fixing frame fixedly arranged on the supporting seat and extends upwards, the locking plate is provided with a plurality of first through holes which penetrate through the locking plate and are uniformly distributed on the locking plate around the rotating shaft, the lower end of the fixing frame is fixedly provided with a fixing block, the fixing block is provided with a second through hole which penetrates through the fixing block and the supporting seat and can be aligned with the first through holes in sequence, a locking pin which can move along the length direction of the second through hole and is inserted in each through hole in sequence is movably arranged in the second through hole, the pull rope penetrates through the upper end of the fixing frame and is fixedly arranged at the upper end of the locking pin, the upper end of the locking pin is fixedly provided with a baffle, and, the periphery of the pull rope is sleeved with a spring which pushes the locking pin to move downwards, and the spring is positioned between the upper end of the fixed frame and the baffle.

Preferably, a positioning block is fixedly arranged at the upper end of the baffle plate, the positioning block is positioned inside the spring, and the diameter of the positioning block is the same as the inner diameter of the spring.

Preferably, the snow shovel comprises a cross beam fixedly arranged on the rotating shaft, an arc-shaped plate fixedly arranged on the cross beam and side plates fixedly arranged on two sides of the arc-shaped plate through bolts respectively.

Preferably, a locking sleeve is fixedly arranged at the rear end of the mounting frame, two pressing plates buckled at two sides of the locking sleeve are respectively and fixedly arranged at two sides of the lower end of the handle frame, a locking shaft penetrating through the pressure plate is movably arranged in the locking sleeve, two locking rings are sleeved on the locking shaft, the locking ring is positioned between the locking sleeve and the pressure plate, the two ends of the locking sleeve are respectively provided with a first positioning latch, the end surface of the locking ring facing the locking sleeve is provided with a second positioning latch matched with the first positioning latch, the pressing plate is provided with a plurality of third through holes penetrating through the pressing plate, the end surface of the locking ring facing the pressing plate is fixedly provided with a plurality of positioning rods which can be clamped in the third through holes, one end of the locking shaft is fixedly provided with a second stop block located on the outer side of the pressing plate, and the other end of the locking shaft is connected with a pressing block pressed on the outer side of the pressing plate through threads.

Preferably, a rotating handle convenient for rotating the pressing block is fixedly arranged on the pressing block.

Preferably, a transmission belt is sleeved on the peripheries of the front wheel and the rear wheel, first convex blocks are fully distributed on the periphery of the transmission belt, second convex blocks are fully distributed on the inner side of the transmission belt in two rows, the front wheel and the rear wheel are located between the two rows of second convex blocks, and a plurality of clamping rods which are circularly distributed on the front wheel and can be sequentially clamped in gaps between the two adjacent second convex blocks along with the rotation of the front wheel are fixedly arranged on two sides of the front wheel respectively.

Compared with the prior art, the utility model discloses a distance between supporting seat and the support frame is adjusted to the flexible of height adjustment hand (hold) adjust cylinder makes the rotating turret rotate and adjusts snow shovel angle in vertical side, make snow shovel revolute the rotation of axes and lock the angle modulation of accomplishing snow shovel horizontal direction to snow shovel through locking device through adjusting device, adjust comparatively convenient and fast, make the snow shoveling machine carry out the efficient operation under the condition of difference, the curb plate of arbitrary one side of accessible dismantlement arc leads to the snow on the snow shovel and makes snow along the fixed direction landing on the arc during use, it is comparatively convenient during the use.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is an overall structural view of the support frame, the rotating frame, the mounting frame and the support base;

FIG. 3 is a cut-away view of FIG. 2;

FIG. 4 is an overall structural view of the adjusting device and the locking device;

FIG. 5 is a cut-away view of the locking device;

FIG. 6 is an exploded view of the mounting bracket and handle bracket attachment structure;

fig. 7 is an overall structural view of the front wheel.

The labels in the figure are: 1. a support frame; 2. a rotating shaft; 3. a front wheel; 4. a rear wheel; 5. a rotating frame; 6. a mounting frame; 7. a drive device; 8. a power supply device; 9. a supporting seat; 10. a first fixing lever; 11. snow shovels; 12. a rotating shaft; 13. an adjustment device; 14. a locking device; 15. a cylinder; 16. a handle frame; 17. a safety handle; 18. a height adjusting handle; 19. a second fixing bar; 20. adjusting a rod; 21. a guide bar; 22. a guide plate; 23. a first rotating lever; 24. a connecting rod; 25. a second rotating lever; 26. locking the handle; 27. pulling a rope; 28. a first stopper; 29. a bolt; 30. a locking plate; 31. a fixed mount; 32. a first through hole; 33. a fixed block; 34. a second through hole; 35. a locking pin; 36. a baffle plate; 37. a spring; 38. positioning blocks; 39. a cross beam; 40. an arc-shaped plate; 41. a side plate; 42. a locking sleeve; 43. pressing a plate; 44. a locking shaft; 45. a locking ring; 46. a first positioning latch; 47. a second positioning latch; 48. a third through hole; 49. positioning a rod; 50. briquetting; 51. rotating the handle; 52. a drive belt; 53. a first bump; 54. a second bump; 55. a clamping and connecting rod; 56. a second stop.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which: as shown in fig. 1, 2 and 3, a snow scraper with a snow shovel 11 capable of being adjusted in multiple directions comprises a support frame 1 and a rotating shaft 2 rotatably arranged at the front end of the support frame 1, wherein two ends of the rotating shaft 2 are respectively and fixedly provided with a front wheel 3, two sides of the rear end of the support frame 1 are respectively and rotatably provided with a rear wheel 4, the support frame 1 is rotatably provided with a rotating frame 5, the rotating frame 5 is rotatably provided with a mounting frame 6, the mounting frame 6 is fixedly provided with a driving device 7 for driving the rotating shaft 2 to rotate and a power supply device 8 for supplying power to the driving device 7, the lower end of the driving device 7 is rotatably arranged on the rotating shaft 2, the rotating directions of the rotating frame 5 and the mounting frame 6 are both vertical rotation, the front end of the rotating frame 5 is provided with a supporting seat 9, the supporting seat 9 is fixedly provided with two first fixing rods 10 fixedly arranged on the rotating frame 5, one end of the supporting seat 9 far away from the rotating frame 5 is rotatably provided with a snow shovel 11 which can rotate around the supporting seat 9 in the horizontal direction, the snow shovel 11 is rotatably arranged on the supporting seat 9 through a rotating shaft 12, the rotating frame 5 is rotatably provided with an adjusting device 13 capable of adjusting the rotating angle of the snow shovel 11 in the horizontal direction, a locking device 14 for fixing the snow shovel 11 is arranged on the supporting seat 9, an air cylinder 15 for adjusting the rotating angle of the rotating frame 5 around the supporting frame 1 in the vertical direction is rotatably arranged on the supporting frame 1, the other end of the cylinder 15 is rotatably arranged on the supporting seat 9, the rear end of the mounting frame 6 is fixedly provided with a handle frame 16 which is convenient to hold, and a safety handle 17 capable of locking the front wheel 3 and a height adjusting handle 18 for adjusting the telescopic degree of the cylinder 15 are respectively and fixedly arranged on two sides of one end of the handle frame 16, which is far away from the mounting frame 6.

When in use, the distance between the supporting seat 9 and the supporting frame 1 is adjusted by stretching the adjusting cylinder 15 of the high-low adjusting handle 18 on the handle frame 16 to rotate the rotating frame 5, thereby two first fixing rods 10 fixedly arranged on the rotating frame 5 drive the supporting seat 9 to rotate in the vertical direction of the snow shovel 11, the mounting frame 6 is rotatably arranged on the rotating frame 5 and drives the driving device 7 on the mounting frame 6 to be rotatably connected to the rotating shaft 2, the driving device 7 is connected with the rotating shaft 2 through a worm gear, when the rotating frame 5 rotates, the rotating frame 5 drives the mounting frame 6 to move so that the mounting frame 6 rotates around the joint of the driving device 7 and the rotating shaft 2, the driving device 7 is always connected with the rotating shaft 2, and the structure is simple and reasonable.

The snow shovel 11 comprises a cross beam 39 fixedly arranged on the rotating shaft 12, an arc-shaped plate 40 fixedly arranged on the cross beam 39 and side plates 41 fixedly arranged on two sides of the arc-shaped plate 40 through bolts. When the snow shovel is used, the snow on the snow shovel 11 can be guided by detaching the side plate 41 on any side of the arc-shaped plate 40, so that the snow falls along the fixed direction on the arc-shaped plate 40, and the snow shovel is convenient to use.

As shown in fig. 4, the adjusting device 13 includes a second fixing rod 19 fixedly disposed on the side wall of the rotating frame 5, and an adjusting lever 20 sleeved on the second fixing rod 19 and capable of rotating around the second fixing rod 19, the snow shovel 11 is fixedly disposed with a guiding rod 21, a guide plate 22 capable of rotating around the guide rod 21 is sleeved on the guide rod 21, a first rotating rod 23 is inserted on the guide plate 22, the two ends of the first rotating rod 23 are respectively positioned at the two sides of the guide plate 22, the upper end of the first rotating rod 23 is fixedly provided with a connecting rod 24 extending towards the lower end direction of the adjusting rod 20, a second rotating rod 25 rotatably installed at the lower end of the adjusting lever 20 and perpendicular to the adjusting lever 20 is fixedly installed at one end of the connecting rod 24 close to the adjusting lever 20, the upper end of the adjusting rod 20 is fixedly provided with a locking handle 26 which adjusts the locking device 14 through a pull rope 27.

A first stop 28 is fixedly arranged at one end of the guide rod 21 far away from the guide plate 22, and the guide plate 22 is sleeved between the end of the guide rod 21 and the first stop 28. The lower end of the first rotating rod 23 is inserted with a bolt 29, and the length of the bolt 29 is larger than the diameter of the first rotating rod 23. Drive connecting rod 24 through rotation regulation pole 20 and remove, thereby it realizes that snow shovel 11 rotates the angle modulation of realization snow shovel 11 on the horizontal direction to drive deflector 22 drive snow shovel 11 around pivot 12, and make connecting rod 24 the lock that guide plate 22 fastened all the time at the in-process of removing on guide bar 21 through fixed setting respectively at the first dwang 23 of connecting rod 24 both ends and second dwang 25, and make connecting rod 24 rotate around first guide bar 21, the structure is comparatively reasonable, snow shovel 11 is more smooth and laborsaving when carrying out angle modulation.

As shown in fig. 5, the locking device 14 includes a locking plate 30 fixedly disposed on the snow shovel 11 and capable of rotating around the rotating shaft 12 and located in the supporting seat 9, and a fixing frame 31 fixedly disposed on the supporting seat 9 and extending upward, the locking plate 30 is provided with five first through holes 32 penetrating through the locking plate 30 and evenly distributed on the locking plate 30 around the rotating shaft 12, the lower end of the fixing frame 31 is fixedly provided with a fixing block 33, the fixing block 33 is provided with a second through hole 34 penetrating through the fixing block 33 and the supporting seat 9 and capable of aligning with each first through hole 32 in sequence, a locking pin 35 capable of moving along the length direction of the second through hole 34 and being inserted into each through hole in sequence is movably disposed in the second through hole 34, the pulling rope 27 is fixedly disposed at the upper end of the locking pin 35 through the upper end of the fixing frame 31, the upper end of the locking pin 35 is fixedly provided with a baffle, the diameter of the baffle plate 36 is larger than that of the second through hole 34, and a spring 37 for pushing the locking pin 35 to move downwards is sleeved on the outer periphery of the pull rope 27, and the spring 37 is positioned between the upper end of the fixed frame 31 and the baffle plate 36. The locking handle 26 at the upper end of the adjusting rod 20 drives the pulling rope 27 to move, so that the locking pin 35 moves along the length direction of the second through hole 34 and is separated from the first through hole 32 on the locking plate 30, unlocking of the snow shovel 11 is completed, after the snow shovel 11 completes angle adjustment, the locking handle 26 is released, and the spring 37 drives the locking pin 35 to move downwards through the baffle plate 36 and is inserted into the first through hole 32 right below the second through hole 34, and locking of the snow shovel 11 is completed. The snow shovel 11 can be adjusted at five angles by the locking pins 35 which can be inserted into the five first through holes 32 in sequence, and is strong in usability.

A positioning block 38 is fixedly arranged at the upper end of the baffle plate 36, the positioning block 38 is positioned inside the spring 37, and the diameter of the positioning block 38 is the same as the inner diameter of the spring 37. The lower end of the spring 37 is sleeved on the periphery of the positioning block 38, and the position of the lower end of the spring 37 is fixed, so that the spring 37 is prevented from deviating in the use process.

As shown in fig. 6, a locking sleeve 42 is fixedly disposed at the rear end of the mounting frame 6, two pressing plates 43 fastened to two sides of the locking sleeve 42 are respectively fixedly disposed at two sides of the lower end of the handle frame 16, a locking shaft 44 penetrating through the pressing plates 43 is movably disposed in the locking sleeve 42, two locking rings 45 are sleeved on the locking shaft 44, the locking rings 45 are disposed between the locking sleeve 42 and the pressing plates 43, first positioning latch teeth 46 are respectively disposed at two ends of the locking sleeve 42, second positioning latch teeth 47 matched with the first positioning latch teeth 46 are disposed on the end surface of the locking ring 45 facing the locking sleeve 42, a plurality of third through holes 48 penetrating through the pressing plates 43 are disposed on the pressing plates 43, a plurality of positioning rods 49 capable of being clamped in the third through holes 48 are fixedly disposed on the end surface of the locking ring 45 facing the pressing plates 43, a second stopper 56 disposed at one end of the locking shaft 44 and located outside the pressing plates 43 is fixedly disposed at one end of, the other end of the locking shaft 44 is threadedly connected with a pressing piece 50 which is pressed against the outer side of the pressing plate 43. A rotating handle 51 for rotating the pressing block 50 is fixedly arranged on the pressing block 50. The fixing between the locking ring 45 and the pressure plate 43 is completed by inserting the positioning rod 49 on the locking ring 45 into the third through hole 48 on the pressure plate 43, the fixing between the locking ring 45 and the locking sleeve 42 is completed by clamping the second positioning latch 47 on the locking ring 45 with the first positioning latch 46 on the locking sleeve 42, the fixing between the handle frame 16 and the mounting frame 6 is completed, the pressure plate 43 and the locking rod are fixed by clamping the two pressure plates 43 with the second stop 56 through the pressure blocks 50 at the two ends of the locking shaft 44, when the height of the handle frame 16 is adjusted, the pressure block 50 is rotated by rotating the handle 51 to enable the pressure block 50 to be away from the locking shaft 44 until the two locking rings 45 are separated from the two ends of the locking sleeve 42, the handle frame 16 is rotated by rotating the handle 51 to enable the handle frame 16 to rotate around the locking shaft 44, after the proper angle is reached, the pressure block 50 is rotated to enable the pressure block 50 to move towards the locking shaft 44 direction, and the second positioning latch 47 on the two locking rings 45 is The angular adjustment of the handle frame 16 is completed.

As shown in fig. 7, a transmission belt 52 is sleeved on the peripheries of the front wheel 3 and the rear wheel 4, a first protruding block 53 is fully distributed on the periphery of the transmission belt 52, a second protruding block 54 is fully distributed on the inner side of the transmission belt 52, the second protruding blocks 54 are distributed on the inner side of the transmission belt 52 in two rows, the front wheel 3 and the rear wheel 4 are located between the two rows of second protruding blocks 54, and a plurality of clamping rods 55 which are circularly distributed on the front wheel 3 and can be clamped in gaps between two adjacent second protruding blocks 54 sequentially along with the rotation of the front wheel 3 are fixedly arranged on both sides of the front wheel 3. The driving belt 52 with the large width can run more stably on the snowfield by greatly increasing the friction between the driving belt 52 and the ground through the first convex blocks 53, the clamping rods 55 fixedly arranged on the two sides of the front wheel 3 are sequentially clamped into the gaps between the two adjacent second convex blocks 54 under the driving of the driving device 7 so as to drive the driving belt 52 to rotate, the structure is simple, the failure rate of the front wheel 3 is greatly reduced, and the service life of the driving belt is prolonged.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A snow scraper with a multi-direction adjustable snow shovel comprises a support frame and a rotating shaft rotatably arranged at the front end of the support frame, wherein two ends of the rotating shaft are respectively and fixedly provided with a front wheel, two sides of the rear end of the support frame are respectively and rotatably provided with a rear wheel, the snow shovel is characterized in that the support frame is rotatably provided with a rotating frame, the rotating frame is rotatably provided with a mounting frame, the mounting frame is fixedly provided with a driving device for driving the rotating shaft to rotate and a power supply device for supplying power to the driving device, the lower end of the driving device is rotatably arranged on the rotating shaft, the rotating directions of the rotating frame and the mounting frame are both vertical, the front end of the rotating frame is provided with a supporting seat, the supporting seat is fixedly provided with two first fixing rods fixedly arranged on the rotating frame, one end of the supporting seat, far away from the rotating frame, is rotatably provided with a snow shovel capable of rotating, this snow shovel rotates through the pivot and sets up on the supporting seat, it is provided with the adjusting device that can adjust snow shovel horizontal direction turned angle to rotate on the rotating turret, be provided with the locking device who carries out the fixing to the snow shovel on the supporting seat, it is provided with an air cylinder of adjusting the rotating turret around the vertical direction turned angle of support frame to rotate on the support frame, the other end of air cylinder rotates and sets up on the supporting seat, the fixed handle frame that is convenient for to grip that is provided with in mounting bracket rear end, the handle frame is kept away from the both sides of mounting bracket one end and is fixed respectively and is provided with a safe hand (hold) that can carry out locking and adjust the height adjustment hand (hold) of the flexible degree of above.

2. A snow scraper with a multi-directional adjustable snow shovel according to claim 1, the adjusting device comprises a second fixed rod fixedly arranged on the side wall of the rotating frame and an adjusting rod sleeved on the second fixed rod and capable of rotating around the second fixed rod, a guide rod is fixedly arranged on the snow shovel, the guide rod is sleeved with a guide plate which can rotate around the guide rod, a first rotating rod is inserted on the guide plate, the two ends of the first rotating rod are respectively positioned at the two sides of the guide plate, the upper end of the first rotating rod is fixedly provided with a connecting rod extending towards the lower end of the adjusting rod, one end of the connecting rod close to the adjusting rod is fixedly provided with a second rotating rod which is rotatably arranged at the lower end of the adjusting rod and is vertical to the adjusting rod, the upper end of the adjusting rod is fixedly provided with a locking handle which adjusts the locking device through a pull rope.

3. A snow scraper with a multi-directional adjustable snow shovel as claimed in claim 2, wherein a first stop is fixedly disposed on an end of the guide rod remote from the guide plate, and the guide plate is sleeved between the end of the guide rod and the first stop.

4. A snow scraper with a multi-directional adjustable snow shovel as claimed in claim 2, wherein a plug is inserted into the lower end of the first rotating rod, and the length of the plug is greater than the diameter of the first rotating rod.

5. The snow scraper as claimed in claim 2, wherein the locking device comprises a locking plate fixedly mounted on the snow scraper to rotate around the shaft and located in the supporting seat, and a fixing frame fixedly mounted on the supporting seat and extending upward, the locking plate is provided with a plurality of first through holes penetrating through the locking plate and uniformly distributed on the locking plate around the shaft, a fixing block is fixedly mounted at the lower end of the fixing frame, the fixing block is provided with a second through hole penetrating through the fixing block and the supporting seat and being sequentially aligned with the first through holes, a locking pin capable of moving along the length direction of the second through hole and being sequentially inserted into the through holes is movably mounted in the second through hole, the pulling rope penetrates through the upper end of the fixing frame and is fixedly mounted at the upper end of the locking pin, and a baffle is fixedly mounted at the upper end of the locking pin, the diameter of the baffle is larger than that of the second through hole, a spring for pushing the locking pin to move downwards is sleeved on the periphery of the pull rope, and the spring is located between the upper end of the fixing frame and the baffle.

6. A snow scraper with multi-directional adjustable snow shovel as claimed in claim 5, characterized in that a positioning block is fixed on the top of said baffle and is located inside said spring, and the diameter of said positioning block is the same as the inner diameter of said spring.

7. The snow scraper of claim 1, wherein the snow scraper comprises a cross beam fixedly arranged on the rotating shaft, an arc-shaped plate fixedly arranged on the cross beam, and side plates fixedly arranged on two sides of the arc-shaped plate respectively through bolts.

8. The snow scraper with the multi-directional adjustable snow shovel as claimed in claim 1, wherein a locking sleeve is fixedly arranged at the rear end of the mounting frame, pressing plates fastened at both sides of the locking sleeve are respectively fixedly arranged at both sides of the lower end of the handle frame, a locking shaft penetrating through the pressing plates is movably arranged in the locking sleeve, two locking rings are sleeved on the locking shaft and positioned between the locking sleeve and the pressing plates, first positioning latch teeth are respectively arranged at both ends of the locking sleeve, second positioning latch teeth matched with the first positioning latch teeth are arranged on the end surface of the locking ring facing the locking sleeve, a plurality of third through holes penetrating through the pressing plates are arranged on the pressing plates, a plurality of positioning rods capable of being clamped in the third through holes are fixedly arranged on the end surface of the locking ring facing the pressing plates, and a second stop block positioned outside the pressing plates is fixedly arranged at one end of the locking shaft, the other end of the locking shaft is connected with a pressing block which is pressed on the outer side of the pressing plate through threads.

9. A snow shovel as claimed in claim 8, wherein a rotatable handle is fixed to said weight for rotation of said weight.

10. The snow scraper with the multi-directional adjustable snow shovel as claimed in claim 1, wherein a driving belt is sleeved on the periphery of the front wheel and the rear wheel, the first protruding blocks are fully distributed on the periphery of the driving belt, the second protruding blocks are fully distributed on the inner side of the driving belt, the second protruding blocks are distributed on the inner side of the driving belt in two rows, the front wheel and the rear wheel are located between the two rows of the second protruding blocks, and a plurality of clamping rods which are distributed on the front wheel in a circular shape and can be clamped in gaps between two adjacent second protruding blocks in sequence along with the rotation of the front wheel are fixedly arranged on two sides of the front wheel respectively.

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