CN200973274Y

CN200973274Y - Manual hedgecutter

Info

Publication number: CN200973274Y
Application number: CN 200620088158
Authority: CN
Inventors: 荆开强
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-23
Filing date: 2006-08-23
Publication date: 2007-11-14
Anticipated expiration: 2016-08-23

Abstract

The utility model provides a manual hedge trimmer, which includes a case. The case is arranged with a connecting bar which is connected with a handle. The connecting bar is connected with an input shaft through an adapting piece. The input shaft is connected with a pawl casing which is provided with a pawl in engagement with the first ratchet wheel. The first ratchet wheel is coaxial with the first gear which drives the second gear. The second gear drives the first shaft rotating. The first torsional spring, the third gear, the second torsional spring and the second ratchet wheel are in sequence arranged on the first shaft. The third gear drives a work shaft by gear variable transmission. One terminal of the work shaft is connected with one terminal of a soft shaft which has the other terminal connected with a solid shaft. The first bevel gear is connected with the other terminal of the solid shaft and engaged with the second bevel gear. The output shaft of the second bevel gear is connected with a knife plate which is provided with blades. The utility model does not require power and fuel and is suited to trim plants and variety into diversified shapes in various conditions. The utility model has the advantages of easy operation, tidy trimming and save labour.

Description

Manual hedgeclipper

Technical field

The utility model relates to the greening clipping device, is a kind of manual hedgeclipper of repairing at the greenbelt plant.

Background technology

Each plant species in the greenbelt of park, public place and residence needs often to prune, the scissors that present this pruning all adopts manual method to use is pruned, the deficiency of this method is: because the plant of pruning needs certain moulding, so the depth degree after scissors downcuts needs experience to judge, otherwise, the plant aesthetic measure of repairing does not reach requirement, therefore, requires pruning worker's technical merit higher; Another deficiency is that labour intensity is big, the trimmer of specializing in large-scale tree and shrub that this area is openly reported in recent years, owing to need electric power to drive also because its rotational angle changes, its range of application is restricted.

Summary of the invention

The purpose of this utility model is, a kind of manual hedgeclipper is provided, and it does not need power supply and any fuel, is suitable for the vegetation pruning of the plant of various landform, various kind and different shape, and is simple to operate, and trimmed is laborsaving etc.

The utility model for achieving the above object, be achieved through the following technical solutions: manual hedgeclipper, comprise casing, casing one side installing connecting rods, connecting rod is connected with handle, connecting rod is connected with power shaft by connector, power shaft is connected with the ratchet shell, on the ratchet shell ratchet is set, the ratchet and first ratchet engaged, first ratchet is coaxial with first gear, and first gear driven, second gear rotates, and first rotating shaft of second gear driven is rotated, first torsion spring is installed in first rotating shaft successively, the 3rd gear, second torsion spring and second ratchet, with power input service axle, working shaft one end is connected with flexible axle one end the 3rd gear by the gear graduation transmission, and the flexible axle other end is connected with stiff shaft, stiff shaft one end is connected with first bevel gear, first bevel gear and the engagement of second bevel gear, the second bevel gear output shaft is connected with cutterhead, and blade is installed on the cutterhead.The structure of gear graduation transmission is: the 3rd gear and the 4th gears engaged, the 4th gear is installed in second rotating shaft, the 5th gear is coaxial with the 4th gear, the 5th gear and the 6th gears engaged, and the 6th gear is installed in the 3rd rotating shaft, the 7th gear is coaxial with the 6th gear, the 7th gear and the engagement of octadentate wheel, the octadentate wheel is installed in the 4th rotating shaft, and the 9th gear is coaxial with the octadentate wheel, the 9th gear and the tenth gears engaged, the tenth gear is installed on the working shaft.Oil pump is installed on the working shaft, and oil pump is connected with oil pipe.First torsion spring and second torsion spring are tower torsion springs, and first torsion spring, one end is connected with second gear, and the other end is connected with the 3rd gear, and second torsion spring, one end is connected with second ratchet, and the other end is connected with the 3rd gear.Connecting rod one end is connected with blowout patche by nose bar, offers the hole on the blowout patche, and power shaft is installed in the hole.Working shaft one end is installed flying wheel.Back-moving spring is installed on the power shaft.First gripper shoe, second gripper shoe and the 3rd gripper shoe are installed in the casing, on the 3rd gripper shoe detent are installed.The stiff shaft periphery is installed loop bar, and the gear lock is installed on the loop bar, and gear is locked the installation pull bar, and shift slot is set on the pull bar, and gear is locked boss is set, and pull bar one end is connected with steel cable, and steel cable one end is connected with the bevel gear body case.Stiff shaft one end is installed universal joint, and universal joint is connected with first bevel gear by axle, and first bevel gear is connected with second bevel gear, and second bevel gear is connected with cutterhead.

The utility model has the advantages that: need not Special Training and can use this trimmer to finish the work of pruning hedgerow, behind the angle adjustment location, prune the weight unanimity, can be in horizontal 360 ° of scopes, adjust the cutterhead angle in vertical 60 ° of scopes; Do not need power supply and any fuel, pollution-free, no bath sound; Volume is little, in light weight, labor intensity of operating staff is low, presses handle about 1-15 time, and cutterhead changes about 2000 rev/mins of scooters, and is laborsaving especially; Easy to maintenance etc.

Description of drawings

Fig. 1 is the utility model structural representation; Fig. 2 be among Fig. 1 C to the structure for amplifying schematic diagram; Fig. 3 is an A-A sectional structure schematic diagram among Fig. 2; Fig. 4 is a B-B sectional structure schematic diagram among Fig. 3; Fig. 5 is loop bar 48 and rotary cutter 71 sectional structure schematic diagrames among Fig. 1; Fig. 6 is the plan structure schematic diagram of Fig. 5; Fig. 7 be among Fig. 5 D to the structure for amplifying schematic diagram; Fig. 8 be among Fig. 5 E to the structure for amplifying schematic diagram; Fig. 9 is the right TV structure schematic diagram of Fig. 1.

Embodiment

The contrast drawings and Examples are described further the utility model:

Among the figure, the 1st, casing, casing 1 one side installing connecting rods 2, connecting rod 2 is connected with handle 3, connecting rod 2 is connected with power shaft 10 by connector, power shaft 10 is connected with ratchet shell 13, on the ratchet shell 13 ratchet is set, ratchet and 16 engagements of first ratchet, first ratchet 16 is coaxial with first gear 17, first gear 17 drives second gear 19 and rotates, second gear 19 drives first rotating shaft 22 and rotates, and first torsion spring 23 is installed in first rotating shaft 22 successively, the 3rd gear 24, second torsion spring 25 and second ratchet, 26, the three gears 24 pass through the gear graduation transmission with power input service axle 41, working shaft 41 1 ends are connected with flexible axle 47 1 ends, flexible axle 47 other ends are connected with stiff shaft 74, and stiff shaft 74 1 ends are connected with first bevel gear 50,

first bevel gear

50 and 51 engagements of second bevel gear, second bevel gear, 51 output shafts are connected with cutterhead 53, and blade 54 is installed on the cutterhead 53.The structure of gear graduation transmission is: the

3rd gear

24 and 31 engagements of the 4th gear, the 4th gear 31 is installed in second rotating shaft 33, the 5th gear 32 is coaxial with the 4th gear 31, the

5th gear

32 and 34 engagements of the 6th gear, the 6th gear 34 is installed in the 3rd rotating shaft 36, the 7th gear 35 is coaxial with the 6th gear 34, the

7th gear

35 and 37 engagements of octadentate wheel, octadentate wheel 37 is installed in the 4th rotating shaft 39, it is 37 coaxial that the 9th gear 38 and octadentate are taken turns, the

9th gear

38 and 40 engagements of the tenth gear, the tenth gear 40 is installed on the working shaft 41.Oil pump 64 is installed on the working shaft 41, and oil pump 64 is connected with oil pipe 65.First torsion spring 23 and second torsion spring 25 are tower torsion springs, and first torsion spring, 23 1 ends are connected with second gear 19, and the other end is connected with the 3rd gear 24, and second torsion spring, 25 1 ends are connected with second ratchet 26, and the other end is connected with the 3rd gear 24.Connecting rod 2 one ends are connected with blowout patche 7 by nose bar 6, offer the hole on the blowout patche 7, and power shaft 10 is installed in the hole.Working shaft 41 1 ends are installed flying wheel 43.Back-moving spring 73 is installed on the power shaft 10.Install in the casing 1 detent 29 is installed on first gripper shoe 11, second gripper shoe and the 3rd gripper shoe 27, the three gripper shoes 27.Stiff shaft 74 peripheries are installed loop bar 48, and gear lock 56 is installed on the loop bar 48, on the gear lock 56 pull bar 57 are installed, shift slot 69 is set on the pull bar 57, on the gear lock 56 boss is set, pull bar 57 1 ends are connected with steel cable 58, and steel cable 58 1 ends are connected with bevel gear body case 59.Stiff shaft 74 1 ends are installed universal joint 49, and universal joint 49 is connected with first bevel gear 50 by axle, and first bevel gear 50 is connected with second bevel gear 51, and second bevel gear 51 is connected with cutterhead 53.

During the utility model work, press handle 3, driving power shaft 10 by connecting rod 2 rotates, power shaft 10 drives first ratchet 14 and second ratchet 15 rotates, and then take first gear 17 to by first ratchet 16 and rotate, first gear 17 and idle wheel 18 engagements,

idle wheel

18 and 19 engagements of second gear, thereby realize making the rotation in the same way of first gear 17 and second gear 19, certainly, when not needing first gear 17 and second gear 19 to rotate in the same way, 19 rotations of idle wheel 18, the first gears 17 drives second gear can be installed get final product.Second gear 19 drives first rotating shaft 22 when rotating and second ratchet 26 rotates, an end of first torsion spring 23 and second torsion spring 25 rotates storage power with second gear 19 and second ratchet 26 respectively simultaneously, when pressing 30 five left and right sides of handle, two springs begin to drive the 3rd gear 24 and rotate, because the storage power effect of spring, make the 3rd gear 24 by the 4th gear 31, the 5th gear 32, the 6th gear 34, the 7th gear 35, octadentate wheel 37, the 9th gear 38 and the tenth gear 40 drive working shaft 41 and rotate, working shaft 41 is connected with flexible axle 47, flexible axle 47 is connected with stiff shaft 74 again, stiff shaft 74 1 ends are imported cutterhead 53 by bevel gear pair with power, when cutterhead 53 rotated, blade 54 cuttings on it reached the purpose of pruning hedgerow.Because oil pump 64 is installed on the working shaft 41,, the oil injection is needed lubricious place by oil pipe 65 so working shaft 41 drives oil pump 64 work when rotating.The utility model is owing to have flexible axle 47 to be connected between working shaft 41 and the stiff shaft 74, so can make cut-back angles realize the adjustment that horizontal 360 ° of scopes are interior; The structure of gear lock 56 described in the utility model can make the shift slot 69 on it cooperate with the boss that gear is locked on 56 by pulling pull bar 57, and shift slot 69 has 4, can spur pull bar 57 as required, and cutterhead 53 is adjusted in vertical 60 ° of scopes.Rotary cutter shown in Fig. 1 71 comprises the guard shield 55 of shell 59, bevel gear pair, cutterhead 53, blade 54 and cutterhead, blade.Each power transmission shaft described in the utility model can support 11, second gripper shoe 42 and the 3rd gripper shoe 27 support fixation by first.4 is pins among Fig. 2, the 5th, and supporting spring is used to be connected and fixed handle 3 and connecting rod 2, the 8th, the punching axle is used for

fixing power shaft

10, and 9 is keys among Fig. 3,12 is keys among Fig. 1, the 20th, and floor, the 21st, key, the 28th, key, the 30th, shaft block ring, the 68th, shaft block ring, the 66th, suspension ring, the 62nd, oil filler point, the 63rd, the draining hole, the 67th, buckle, 75 is connecting shaft covers among Fig. 5,70 is bearing pins among Fig. 6, and 72 is bolts among Fig. 7, and 60 is torsion springs among Fig. 8, the 61st, torsion spring, the 70th, bearing pin, the structure of torsion spring 60, torsion spring 61 and bearing pin 70 in the diagram is used for vertically adjusting resetting after the angle.44 is universal joints among the figure, the 45th, and joint, the 46th, interface, the 52nd, axle.

Claims

1, manual hedgeclipper, it is characterized in that: comprise casing (1), casing (1) one side installing connecting rods (2), connecting rod (2) is connected with handle (3), connecting rod (2) is connected with power shaft (10) by connector, power shaft (10) is connected with ratchet shell (13), the ratchet shell is provided with ratchet on (13), ratchet and first ratchet (16) engagement, first ratchet (16) is coaxial with first gear (17), first gear (17) drives second gear (19) and rotates, second gear (19) drives first rotating shaft (22) and rotates, first torsion spring (23) is installed in first rotating shaft (22) successively, the 3rd gear (24), second torsion spring (25) and second ratchet (26), the 3rd gear (24) passes through the gear graduation transmission with power input service axle (41), working shaft (41) one ends are connected with flexible axle (47) one ends, flexible axle (47) other end is connected with stiff shaft (74), stiff shaft (74) one ends are connected with first bevel gear (50), first bevel gear (50) and second bevel gear (51) engagement, second bevel gear (51) output shaft is connected with cutterhead (53), and cutterhead (53) is gone up blade (54) is installed.

2, manual hedgeclipper according to claim 1, it is characterized in that: the structure of gear graduation transmission is: the 3rd gear (24) and the 4th gear (31) engagement, the 4th gear (31) is installed in second rotating shaft (33), the 5th gear (32) is coaxial with the 4th gear (31), the 5th gear (32) and the 6th gear (34) engagement, the 6th gear (34) is installed in the 3rd rotating shaft (36), the 7th gear (35) is coaxial with the 6th gear (34), the 7th gear (35) and octadentate wheel (37) engagement, octadentate wheel (37) is installed in the 4th rotating shaft (39), the 9th gear (38) is coaxial with octadentate wheel (37), the 9th gear (38) and the tenth gear (40) engagement, the tenth gear (40) is installed on the working shaft (41).

3, manual hedgeclipper according to claim 1 is characterized in that: working shaft (41) is gone up oil pump (64) is installed, and oil pump (64) is connected with oil pipe (65).

4, manual hedgeclipper according to claim 1, it is characterized in that: first torsion spring (23) and second torsion spring (25) are tower torsion springs, first torsion spring (23) one ends are connected with second gear (19), the other end is connected with the 3rd gear (24), second torsion spring (25) one ends are connected with second ratchet (26), and the other end is connected with the 3rd gear (24).

5, according to claim 1,2,3 or 4 each described manual hedgeclippers, it is characterized in that: connecting rod (2) one ends are connected with blowout patche (7) by nose bar (6), and blowout patche is offered the hole on (7), and power shaft (10) is installed in the hole.

6, according to claim 1,2,3 or 4 each described manual hedgeclippers, it is characterized in that: working shaft (41) one ends are installed flying wheel (43).

7, manual hedgeclipper according to claim 6 is characterized in that: power shaft (10) is gone up back-moving spring (73) is installed.

8, manual hedgeclipper according to claim 5 is characterized in that: first gripper shoe (11), second gripper shoe and the 3rd gripper shoe (27) are installed in the casing (1), and the 3rd gripper shoe (27) goes up installs detent (29).

9, according to claim 1,2,3 or 4 each described manual hedgeclippers, it is characterized in that: stiff shaft (74) periphery is installed loop bar (48), loop bar (48) is gone up gear lock (56) is installed, gear lock (56) is gone up pull bar (57) is installed, shift slot (69) is set on the pull bar (57), on the gear lock (56) boss is set, pull bar (57) one ends are connected with steel cable (58), and steel cable (58) one ends are connected with bevel gear body case (59).

10, manual hedgeclipper according to claim 9, it is characterized in that: stiff shaft (74) one ends are installed universal joint (49), universal joint (49) is connected with first bevel gear (50) by axle, first bevel gear (50) is connected with second bevel gear (51), and second bevel gear (51) is connected with cutterhead (53).