CN211025111U - S-shaped carbon-free trolley of elbow crank sliding block mechanism - Google Patents
S-shaped carbon-free trolley of elbow crank sliding block mechanism Download PDFInfo
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- CN211025111U CN211025111U CN201921735614.9U CN201921735614U CN211025111U CN 211025111 U CN211025111 U CN 211025111U CN 201921735614 U CN201921735614 U CN 201921735614U CN 211025111 U CN211025111 U CN 211025111U
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 244000309464 bull Species 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 43
- 238000005381 potential energy Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a no carbon dolly of S type of elbow slider-crank mechanism belongs to mechanical design technical field. The utility model comprises a bottom plate device, a gear wheel device, a driving wheel device, a driven wheel device, a steering device, a push rod device, a front wheel device and a supporting device; the large gear device is installed at the rear part of the bottom plate device, the driving wheel device is installed at one side of the bottom plate device, the driven wheel device is installed at the other side of the bottom plate device, the steering device and the push rod device are installed on the bottom plate device, the front wheel device is installed at the front part of the bottom plate device, the front wheel device is connected with the push rod device, and the supporting device is installed in the middle of the bottom plate device. The elbow crank slide block mechanism controls the steering, so that the steering precision of the trolley can be increased, and the trolley can accurately complete the steering; the center of gravity of the trolley is more centered, the center of gravity of the trolley is stable in the walking and turning processes, and the walking stability of the trolley can be improved; the trolley is easy to start and walk; the trolley has simple structure, easy processing and assembly and convenient popularization and application.
Description
Technical Field
The utility model relates to a no carbon dolly of S type of elbow slider-crank mechanism belongs to mechanical design technical field.
Background
The S-shaped carbon-free trolley is a three-wheel structure trolley which takes the gravitational potential energy of 4 joules of the weight as the only energy and converts the gravitational potential energy into the kinetic energy of the movement of the trolley, has the function track of continuously avoiding obstacles and takes an S shape, and can realize the running of the trolley according to the track preset by a designer through the energy conversion. The understanding of people on energy conservation and emission reduction can be essentially strengthened, but the steering mechanism of the current S-shaped carbon-free trolley mainly takes the mechanical structure of a crank rocker as a main part, so that the problems that the steering mechanism is difficult to adjust, the steering is inaccurate, a heavy hammer easily swings in the falling process, the parameters of the running track are difficult to calculate and optimize and the like occur, and the trolley is easy to fall over in the running process, low in energy transfer efficiency and serious in loss.
Disclosure of Invention
The utility model aims at providing a simple structure ' S elbow slider-crank mechanism ' S S type carbonless dolly car to solve present dolly and easily fall on one ' S side, focus unstability, S type track unstability scheduling problem advancing the in-process.
The utility model discloses realize according to following technical scheme: an S-shaped carbon-free trolley of an elbow crank sliding block mechanism comprises a bottom plate device 1, a large gear device 2, a driving wheel device 3, a driven wheel device 4, a steering device 5, a push rod device 6, a front wheel device 7 and a supporting device 10; the large gear device 2 is installed at the rear part of the bottom plate device 1, the driving wheel device 3 is installed at one side of the bottom plate device 1, the driven wheel device 4 is installed at the other side of the bottom plate device 1, the steering device 5 and the push rod device 6 are installed on the bottom plate device 1, the front wheel device 7 is installed at the front part of the bottom plate device 1, the front wheel device 7 is connected with the push rod device 6, the supporting device 10 is installed at the middle part of the bottom plate device 1, and the bottom plate device 1 comprises a bearing seat I8, a push rod seat 9, a supporting device 10, a steering bearing frame 11, a bottom plate 12, a bearing seat II; the large gear device 2 comprises a nut I18, a large gear 19, a reel 20, a large gear shaft 21, a linear steering block 22 and a nut II 23, wherein the bearing seat I8 and the bearing seat II 13 are installed on the rear portion of a bottom plate 12 in parallel, the bearing seat IV 15 and the bearing seat V16 are installed on the bottom plate 12 in parallel, a supporting device 10 is installed in the middle of the bottom plate 12, a push rod seat 9 is installed on one side of the middle of the bottom plate 12, a steering bearing frame 11 is installed on the front portion of the bottom plate 12, a bearing hole II 58 is formed in the bearing seat I8, a bearing II 59 is installed in the bearing hole II 58, the bearing seat II 13, the bearing seat III 14, the bearing seat IV 15 and the bearing seat V16 are of the same structure as the bearing seat I8, a push rod hole 60 is formed; the large gear shaft 21 is installed on a bearing seat I8 and a bearing seat II 13 through a bearing II 59, two ends of the large gear shaft 21 are respectively provided with a thread I17 and a thread II 24, the large gear 19 is installed at one end of the large gear shaft 21 through the thread I17 and a nut I18, the linear steering block 22 is installed at the other end of the large gear shaft 21 through a nut II 23 and a thread II 24, the reel 20 is installed on the large gear shaft 21, and the driving wheel device 3 comprises a driving wheel 25, a nut III 26, a driving wheel shaft 27 and a small gear 29; the driving wheel shaft 27 is mounted on the bearing seat V16 through a bearing II 59, a thread III 28 is formed in one end of the driving wheel shaft 27, the driving wheel 25 is mounted at one end of the driving wheel shaft 27 through a nut III 26 and the thread III 28 in a matched mode, the pinion 29 is mounted on the driving wheel shaft 27, the large gear 19 is matched with the pinion 29, and the driven wheel device 4 comprises a driven wheel 30, a nut IV 31 and a driven wheel shaft 70; the driven wheel shaft 70 is mounted on the bearing seat IV 15 through a bearing II 59, a thread IV 32 is formed in the other end of the driven wheel shaft 70, the driven wheel 30 is mounted at the other end of the driven wheel shaft 70 through a nut IV 31 and the thread IV 32 in a matched mode, and the steering device 5 comprises a vertical steering block 34, a nut V35, a vertical steering block shaft 36 and a nut VI 37; the two ends of a vertical steering block shaft 36 are respectively provided with a thread V33 and a thread VI 38, the vertical steering block shaft 36 is arranged on a bearing seat III 14 through a bearing II 59, one end of the vertical steering block shaft 36 is fixed on one side of the bearing seat III 14 through a nut VI 37 and a thread VI 38 in a matched mode, a vertical steering block 34 is arranged at the other end of the vertical steering block shaft 36 through a thread V33 and a nut V35 in a matched mode, and the push rod device 6 comprises a push rod 39, a sliding column 40, a connecting block 42, a blocking column I44, a blocking column II 45, a blocking column III 46, a blocking column IV 47 and a blocking column V48; the push rod 39 penetrates through a push rod hole 60 of the push rod seat 9, a blocking column IV 47 and a blocking column V48 are respectively arranged at the rear part of the push rod 39, the blocking column V48 is positioned at the rear part of the blocking column IV 47, the blocking column I44 is arranged at the end part of the linear steering block 22, a blocking column II 45 and a blocking column III 46 are respectively arranged at two ends of the vertical steering block 34, the blocking column V48 blocks the blocking column I44 at the rear part of the blocking column V, the blocking column II 45 or the blocking column III 46 is blocked at the front part of the blocking column IV 47, the sliding column 40 is arranged at the front part of the push rod 39, one end of the connecting block 42 is provided with a return hole II 43, the other end of the connecting block 42 is provided with a return hole I41, one end of the connecting block 42 is matched and connected with the sliding column 40 through the return hole II 43, and the front; the upper part of a front wheel fork 49 is provided with a square-shaped head 50, the upper part of the front wheel fork 49 penetrates through a bearing III 69 of a steering bearing frame 11, the upper part of the front wheel fork 49 is connected with a connecting block 42 through the square-shaped head 50 and a square-shaped hole I41 in a matching way, the lower part of the front wheel fork 49 is provided with a U-shaped groove 55, two ends of a front wheel shaft 57 are provided with threads VII, the front wheel shaft 57 is installed in the U-shaped groove 55 of the front wheel fork 49 through the threads VII 56 and a nut VII 51 in a matching way, a bearing hole I53 is formed in the front wheel 52, a bearing I54 is installed in the bearing hole I53, the front wheel 52 is installed on the front wheel shaft 57 through the bearing I54, and the supporting device 10 comprises a supporting column 61, a triangular plate 62, a pulley; support column 61 bottom is installed on bottom plate 12, and set-square 62 is installed at support column 61 top, and install in set-square 62 bottom pulley yoke 63, and screw thread VIII 64 has been seted up at pulley shaft 66 both ends, and pulley shaft 66 passes through screw thread VIII 64, nut VIII 65 cooperation and installs on pulley yoke 63.
The working principle of the S-shaped carbon-free trolley of the elbow crank sliding block mechanism is as follows: one end of a thin wire is tied on a weight with the mass of 1 kilogram, the other end of the thin wire is tied on a reel 20, the thin wire is wound on the reel 20 through a pulley 67 until the height from the bottom of the weight to a bottom plate 12 is 400 millimeters, then the weight is released, the weight can move downwards under the most use of gravity to drive the reel 20 to rotate, the reel 20 rotates to drive a large gear shaft 21 to rotate, the large gear shaft 21 rotates to drive a large gear 19 to rotate, the large gear 19 rotates to drive a small gear 29 to rotate, the small gear 29 rotates to drive a driving gear shaft 27 to rotate, the driving gear shaft 27 rotates to drive a driving wheel 25 to rotate, the driving wheel 25 rotates a driven wheel 30 to rotate on the ground, therefore, the trolley can move on the ground, the steering of the trolley is realized, the large gear shaft 21 also drives a straight steering block 22 to rotate, a blocking column I44 on the straight steering block 22 can stir, at this time, the blocking column IV 47 can shift the blocking column III 46 to enable the vertical steering block 34 to rotate by a certain angle, but the blocking column III 46 is always positioned on the right side of the blocking column IV 47, after a tip of the edge of the blocking column III 46 is contacted with the blocking column II 45, the vertical steering block 34 can be shifted to rotate, the push rod 39 moves in the opposite direction for a certain distance, the linear steering block 22 rotates all the time, the push rod 39 can make a back-and-forth translation, the push rod 39 makes a back-and-forth translation, and the front wheel 52 can make a back-and-forth rotation by a certain angle. In addition, the trolley moves forwards, so that the trolley can move out of the S-shaped track preset by a designer.
The utility model discloses following beneficial effect has:
1. the elbow crank sliding block mechanism controls steering to increase the steering precision of the trolley, so that the trolley can accurately complete steering;
2. the gravity center of the trolley is designed to be more centered, the gravity center of the trolley is stable in the walking and turning processes, and the walking stability of the trolley can be improved;
3. the trolley is easy to start and walk;
4. the trolley has simple structure, easy processing and assembly and convenient popularization and application.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic structural view of the bottom plate device of the present invention;
FIG. 4 is a schematic view of the bull gear assembly of the present invention;
FIG. 5 is a schematic structural view of the driving wheel device of the present invention;
fig. 6 is a schematic structural view of the driven wheel device of the present invention;
fig. 7 is a schematic structural view of the steering device of the present invention;
fig. 8 is a schematic structural view of the push rod device of the present invention;
fig. 9 is a schematic structural view of the front wheel device of the present invention;
fig. 10 is a schematic structural view of a bearing seat of the present invention;
fig. 11 is a schematic structural view of the push rod seat of the present invention;
fig. 12 is a schematic structural view of the supporting device of the present invention;
fig. 13 is a schematic structural view of the bogie of the present invention.
The reference numbers in the figures are: 1: floor device, 2: gearwheel device, 3: driving wheel device, 4: driven wheel device, 5: steering device, 6: pusher device, 7: front wheel device, 8: bearing frame I, 9: push rod seat, 10: support device, 11: bogie, 12: bottom plate, 13: bearing seats ii, 14: bearing seats iii, 15: bearing seats iv, 16: bearing seats V and 17: threads I, 18: nut I, 19: gearwheel, 20: reel, 21: large gear shaft, 22: a word-line steering block, 23: nuts ii, 24: threads II, 25: driving wheel, 26: nuts iii, 27: drive axle, 28: threads iii, 29: pinion, 30: driven wheel, 31: nuts IV, 32: threads IV, 33: threads V, 34: vertical turning block, 35: nut V, 36: vertical turning block shaft, 37: nuts vi, 38: threads vi, 39: push rod, 40: sliding column, 41: round hole i, 42: connecting block, 43: round holes ii, 44: bumping post I, 45: catch posts ii, 46: catch columns iii, 47: catch posts IV, 48: stop posts v, 49: front wheel fork, 50: clip, 51: nut VII, 52: front wheel, 53: bearing holes i, 54: bearing I, 55: u-shaped groove, 56: threads VII, 57: front wheel axle, 58: bearing holes ii, 59: bearing II, 60: push rod hole, 61: support column, 62: set square, 63: pulley yoke, 64: threads viii, 65: nuts viii, 66: pulley shaft, 67: pulley, 68: bearing counterbore, 69: bearing iii, 70: a driven wheel shaft.
Detailed Description
The invention will be further described with reference to the following drawings and examples, but the scope of the invention is not limited thereto.
Example 1: as shown in fig. 1-13, an S-shaped carbon-free trolley of an elbow crank sliding block mechanism comprises a bottom plate device 1, a large gear device 2, a driving wheel device 3, a driven wheel device 4, a steering device 5, a push rod device 6, a front wheel device 7 and a supporting device 10; the large gear device 2 is installed at the rear part of the bottom plate device 1, the driving wheel device 3 is installed at one side of the bottom plate device 1, the driven wheel device 4 is installed at the other side of the bottom plate device 1, the steering device 5 and the push rod device 6 are installed on the bottom plate device 1, the front wheel device 7 is installed at the front part of the bottom plate device 1, the front wheel device 7 is connected with the push rod device 6, the supporting device 10 is installed at the middle part of the bottom plate device 1, and the bottom plate device 1 comprises a bearing seat I8, a push rod seat 9, a supporting device 10, a steering bearing frame 11, a bottom plate 12, a bearing seat II; the large gear device 2 comprises a nut I18, a large gear 19, a reel 20, a large gear shaft 21, a linear steering block 22 and a nut II 23, wherein the bearing seat I8 and the bearing seat II 13 are installed on the rear portion of a bottom plate 12 in parallel, the bearing seat IV 15 and the bearing seat V16 are installed on the bottom plate 12 in parallel, a supporting device 10 is installed in the middle of the bottom plate 12, a push rod seat 9 is installed on one side of the middle of the bottom plate 12, a steering bearing frame 11 is installed on the front portion of the bottom plate 12, a bearing hole II 58 is formed in the bearing seat I8, a bearing II 59 is installed in the bearing hole II 58, the bearing seat II 13, the bearing seat III 14, the bearing seat IV 15 and the bearing seat V16 are of the same structure as the bearing seat I8, a push rod hole 60 is formed; the large gear shaft 21 is installed on a bearing seat I8 and a bearing seat II 13 through a bearing II 59, two ends of the large gear shaft 21 are respectively provided with a thread I17 and a thread II 24, the large gear 19 is installed at one end of the large gear shaft 21 through the thread I17 and a nut I18, the linear steering block 22 is installed at the other end of the large gear shaft 21 through a nut II 23 and a thread II 24, the reel 20 is installed on the large gear shaft 21, and the driving wheel device 3 comprises a driving wheel 25, a nut III 26, a driving wheel shaft 27 and a small gear 29; the driving wheel shaft 27 is mounted on the bearing seat V16 through a bearing II 59, a thread III 28 is formed in one end of the driving wheel shaft 27, the driving wheel 25 is mounted at one end of the driving wheel shaft 27 through a nut III 26 and the thread III 28 in a matched mode, the pinion 29 is mounted on the driving wheel shaft 27, the large gear 19 is matched with the pinion 29, and the driven wheel device 4 comprises a driven wheel 30, a nut IV 31 and a driven wheel shaft 70; the driven wheel shaft 70 is mounted on the bearing seat IV 15 through a bearing II 59, a thread IV 32 is formed in the other end of the driven wheel shaft 70, the driven wheel 30 is mounted at the other end of the driven wheel shaft 70 through a nut IV 31 and the thread IV 32 in a matched mode, and the steering device 5 comprises a vertical steering block 34, a nut V35, a vertical steering block shaft 36 and a nut VI 37; the two ends of a vertical steering block shaft 36 are respectively provided with a thread V33 and a thread VI 38, the vertical steering block shaft 36 is arranged on a bearing seat III 14 through a bearing II 59, one end of the vertical steering block shaft 36 is fixed on one side of the bearing seat III 14 through a nut VI 37 and a thread VI 38 in a matched mode, a vertical steering block 34 is arranged at the other end of the vertical steering block shaft 36 through a thread V33 and a nut V35 in a matched mode, and the push rod device 6 comprises a push rod 39, a sliding column 40, a connecting block 42, a blocking column I44, a blocking column II 45, a blocking column III 46, a blocking column IV 47 and a blocking column V48; the push rod 39 penetrates through a push rod hole 60 of the push rod seat 9, a blocking column IV 47 and a blocking column V48 are respectively arranged at the rear part of the push rod 39, the blocking column V48 is positioned at the rear part of the blocking column IV 47, the blocking column I44 is arranged at the end part of the linear steering block 22, a blocking column II 45 and a blocking column III 46 are respectively arranged at two ends of the vertical steering block 34, the blocking column V48 blocks the blocking column I44 at the rear part of the blocking column V, the blocking column II 45 or the blocking column III 46 is blocked at the front part of the blocking column IV 47, the sliding column 40 is arranged at the front part of the push rod 39, one end of the connecting block 42 is provided with a return hole II 43, the other end of the connecting block 42 is provided with a return hole I41, one end of the connecting block 42 is matched and connected with the sliding column 40 through the return hole II 43, and the front; the upper part of a front wheel fork 49 is provided with a square-shaped head 50, the upper part of the front wheel fork 49 penetrates through a bearing III 69 of a steering bearing frame 11, the upper part of the front wheel fork 49 is connected with a connecting block 42 through the square-shaped head 50 and a square-shaped hole I41 in a matching way, the lower part of the front wheel fork 49 is provided with a U-shaped groove 55, two ends of a front wheel shaft 57 are provided with threads VII, the front wheel shaft 57 is installed in the U-shaped groove 55 of the front wheel fork 49 through the threads VII 56 and a nut VII 51 in a matching way, a bearing hole I53 is formed in the front wheel 52, a bearing I54 is installed in the bearing hole I53, the front wheel 52 is installed on the front wheel shaft 57 through the bearing I54, and the supporting device 10 comprises a supporting column 61, a triangular plate 62, a pulley; support column 61 bottom is installed on bottom plate 12, and set-square 62 is installed at support column 61 top, and install in set-square 62 bottom pulley yoke 63, and screw thread VIII 64 has been seted up at pulley shaft 66 both ends, and pulley shaft 66 passes through screw thread VIII 64, nut VIII 65 cooperation and installs on pulley yoke 63.
Claims (1)
1. The utility model provides a no carbon dolly of S type of elbow slider-crank mechanism which characterized in that: comprises a bottom plate device (1), a gearwheel device (2), a driving wheel device (3), a driven wheel device (4), a steering device (5), a push rod device (6), a front wheel device (7) and a supporting device (10); the large gear device (2) is installed at the rear part of the bottom plate device (1), the driving wheel device (3) is installed at one side of the bottom plate device (1), the driven wheel device (4) is installed at the other side of the bottom plate device (1), the steering device (5) and the push rod device (6) are installed on the bottom plate device (1), the front wheel device (7) is installed at the front part of the bottom plate device (1), the front wheel device (7) is connected with the push rod device (6), the supporting device (10) is installed at the middle part of the bottom plate device (1), and the bottom plate device (1) comprises a bearing seat I (8), a push rod seat (9), a supporting device (10), a steering bearing frame (11), a bottom plate (12), a bearing seat II (13), a bearing seat III (14), a; bearing seat I (8), bearing seat II (13) parallel mount is at bottom plate (12) rear portion, bearing seat IV (15), bearing seat V (16) parallel mount is on bottom plate (12), strutting arrangement (10) are installed in bottom plate (12) middle part, push rod seat (9) are installed in bottom plate (12) middle part one side, steering bearing frame (11) are installed at bottom plate (12) front portion, bearing hole II (58) has been seted up on bearing seat I (8), installed bearing II (59) in bearing hole II (58), bearing seat II (13), bearing seat III (14), bearing seat IV (15), bearing seat V (16) and bearing seat I (8) the same structure, push rod hole (60) has been seted up on push rod seat (9) upper portion, steering bearing frame (11) middle part has been seted up bearing counter bore (68), install bearing III (69) in bearing (68), bull gear device (2) include that counter bore, The device comprises a nut I (18), a bull gear (19), a reel (20), a bull gear shaft (21), a linear steering block (22) and a nut II (23); the large gear shaft (21) is installed on a bearing seat I (8) and a bearing seat II (13) through a bearing II (59), threads I (17) and threads II (24) are respectively formed at two ends of the large gear shaft (21), the large gear (19) is installed at one end of the large gear shaft (21) through the threads I (17) and a nut I (18), a linear steering block (22) is installed at the other end of the large gear shaft (21) through the nut II (23) and the threads II (24), a winding wheel (20) is installed on the large gear shaft (21), and the driving wheel device (3) comprises a driving wheel (25), a nut III (26), a driving wheel shaft (27) and a pinion (29); the driving wheel shaft (27) is mounted on the bearing seat V (16) through a bearing II (59), a thread III (28) is formed in one end of the driving wheel shaft (27), the driving wheel (25) is mounted at one end of the driving wheel shaft (27) through a nut III (26) and the thread III (28) in a matched mode, the pinion (29) is mounted on the driving wheel shaft (27), the large gear (19) is matched with the pinion (29), and the driven wheel device (4) comprises a driven wheel (30), a nut IV (31) and a driven wheel shaft (70); the driven wheel shaft (70) is mounted on the bearing seat IV (15) through a bearing II (59), a thread IV (32) is formed in the other end of the driven wheel shaft (70), the driven wheel (30) is mounted at the other end of the driven wheel shaft (70) through a nut IV (31) and the thread IV (32) in a matched mode, and the steering device (5) comprises a vertical steering block (34), a nut V (35), a vertical steering block shaft (36) and a nut VI (37); the two ends of a vertical steering block shaft (36) are respectively provided with a thread V (33) and a thread VI (38), the vertical steering block shaft (36) is arranged on a bearing seat III (14) through a bearing II (59), one end of the vertical steering block shaft (36) is matched and fixed on one side of the bearing seat III (14) through a nut VI (37) and a thread VI (38), a vertical steering block (34) is matched and arranged on the other end of the vertical steering block shaft (36) through a thread V (33) and a nut V (35), and a push rod device (6) comprises a push rod (39), a sliding column (40), a connecting block (42), a retaining column I (44), a retaining column II (45), a retaining column III (46), a retaining column IV (47) and a retaining column V (48); a push rod (39) penetrates through a push rod hole (60) of a push rod seat (9), a retaining column IV (47) and a retaining column V (48) are respectively installed at the rear part of the push rod (39), the retaining column V (48) is located at the rear part of the retaining column IV (47), a retaining column I (44) is installed at the end part of a straight steering block (22), a retaining column II (45) and a retaining column III (46) are respectively installed at the two ends of a vertical steering block (34), the retaining column V (48) blocks the retaining column I (44) at the rear part of the retaining column, the retaining column IV (47) blocks the retaining column II (45) or the retaining column III (46) at the front part of the retaining column, a sliding column (40) is installed at the front part of the push rod (39), a return hole II (43) is formed in one end of a connecting block (42), a return hole I (41) is formed in the other end of the connecting block (42), one end of the connecting block (42) is connected to the sliding column (40) in a matched mode through the return hole II (, A nut VII (51), a front wheel (52) and a front wheel shaft (57); the upper portion of a front wheel fork (49) is provided with a clip head (50), the upper portion of the front wheel fork (49) penetrates through a bearing III (69) of a steering bearing frame (11), the upper portion of the front wheel fork (49) is connected with a connecting block (42) through the clip head (50) and a clip hole I (41) in a matched mode, the lower portion of the front wheel fork (49) is provided with a U-shaped groove (55), two ends of a front wheel shaft (57) are provided with threads VII (56), the front wheel shaft (57) is installed in the U-shaped groove (55) of the front wheel fork (49) through the threads VII (56) and nuts VII (51) in a matched mode, a bearing hole I (53) is formed in the front wheel (52), a bearing I (54) is installed in the bearing hole I (53), the front wheel (52) is installed on the front wheel shaft (57) through the bearing I (54), and the supporting device (10) comprises a supporting column (61), a triangular plate (62), a pulley frame (63), a pulley nut VIII (, A pulley (67); support column (61) bottom is installed on bottom plate (12), and install at support column (61) top triangle (62), and install in triangle (62) bottom pulley yoke (63), and screw thread VIII (64) have been seted up at pulley shaft (66) both ends, and pulley shaft (66) are installed on pulley yoke (63) through screw thread VIII (64), nut VIII (65) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735614.9U CN211025111U (en) | 2019-10-16 | 2019-10-16 | S-shaped carbon-free trolley of elbow crank sliding block mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735614.9U CN211025111U (en) | 2019-10-16 | 2019-10-16 | S-shaped carbon-free trolley of elbow crank sliding block mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211025111U true CN211025111U (en) | 2020-07-17 |
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ID=71540805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921735614.9U Expired - Fee Related CN211025111U (en) | 2019-10-16 | 2019-10-16 | S-shaped carbon-free trolley of elbow crank sliding block mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211025111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585740A (en) * | 2019-10-16 | 2019-12-20 | 昆明理工大学 | S-shaped carbon-free trolley of elbow crank sliding block mechanism |
-
2019
- 2019-10-16 CN CN201921735614.9U patent/CN211025111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585740A (en) * | 2019-10-16 | 2019-12-20 | 昆明理工大学 | S-shaped carbon-free trolley of elbow crank sliding block mechanism |
| CN110585740B (en) * | 2019-10-16 | 2024-03-22 | 昆明理工大学 | S-shaped carbon-free trolley of elbow crank sliding block mechanism |
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