Electronic saw of gardens construction usefulness
Technical Field
The utility model relates to a gardens pruning technical field, in particular to electronic saw that gardens construction was used.
Background
Landscape plant is for keeping pleasing to the eye, often need prune, higher branch is pruned more troublesome on some plants, when pruning the branch, if from being close to ground one side and beginning to saw off the branch, because the reason of gravity, cause easily and cut saw mouthful extrusion saw bit, cause to cut the saw difficulty, if from keeping away from ground one side and beginning to saw off the branch, easily cause the branch that is close to ground one side not by when sawing off completely, the branch just begins to drop, cause the very big area of bark of branch tip to be torn off, and current branches of tall trees saw generally all directly with the saw bit to directly saw off the branch that is located the eminence, the bark of tip can be torn off to the branch that drops, be unfavorable for the plant growth, and influence landscape plant's pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an electronic saw that gardens construction used uses, uses through first cutting device and second cutting device's cooperation, tears the plant bark when can avoiding the branch to drop, influences plant growth and pleasing to the eye.
The technical scheme of the utility model is realized like this:
the utility model provides an electric saw that gardens construction used, includes shell, telescopic link, dwang and motor, the motor is located the inside of shell, the output shaft of motor with the dwang is connected, the dwang is connected with first cutting device through first connecting rod, the free end of dwang with the telescopic link is connected, the winding has the spring on the telescopic link, the free end of telescopic link is connected with second cutting device through the second connecting rod, it has the sleeve all to overlap on dwang and the telescopic link, corresponding to the telescopic link be equipped with the sliding tray on the sleeve.
Furthermore, the first cutting device and the second cutting device both comprise saw blades and connecting rods A, the first connecting rods and the second connecting rods are both connected with the connecting rods A, and the free ends of the connecting rods are connected with the saw blades.
Further, the length of the connecting rod A of the second cutting device is longer than that of the connecting rod A of the first cutting device.
Further, the dwang includes a plurality of transmission shafts and a plurality of shaft couplings, and is a plurality of the transmission shaft passes through coupling joint.
Further, the sleeve includes a plurality of first sleeves, and a plurality of first sleeves connect gradually.
Furthermore, be equipped with on the sliding tray and be located the flexible membrane of second connecting rod both sides, flexible membrane respectively with the sliding tray with the second connecting rod is connected, flexible membrane still with the both sides limit sliding connection of sliding tray.
Furthermore, a handle is arranged on the shell.
Furthermore, a storage battery is arranged in the shell and supplies power to the motor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an electric saw for garden construction, which is used by matching a first cutting device and a second cutting device, the branches can be cut from one side close to the ground and one side far away from the ground respectively, which not only can prevent the branches from pressing the saw blade, but also can prevent the barks at the end parts of the branches from being torn off, is beneficial to the growth of plants, and can improve the beauty of the landscape plants, the second cutting device is connected on the telescopic rod, the second connecting rod can slide in the sliding groove along with the extension or the shortening of the telescopic rod, the distance between the second cutting device and the first cutting device is changed, the cutting device is suitable for cutting branches with different diameters, the peripheries of the rotating rod and the telescopic rod are both sleeved with sleeves, can improve the use the utility model discloses the security during, and the motor locate in the shell, flexibility when can improving the use, the utility model has the characteristics of simple structure and suitability are strong.
Drawings
Fig. 1 is a schematic sectional view of an electric saw for garden construction according to the present invention;
fig. 2 is the utility model relates to a three-dimensional structure schematic diagram of electronic saw that gardens construction used:
FIG. 3 is an enlarged schematic view of detail A of FIG. 2;
in the figure, 1 shell, 2 telescopic rods, 3 springs, 4 rotating rods, 5 motors, 6 first connecting rods, 7 first cutting devices, 8 second connecting rods, 9 second cutting devices, 10 saw blades, 11 connecting rods A, 12 sleeves, 13 first sleeves, 14 sliding grooves, 15 handles, 16 first bevel gear sets, 17 transmission shafts, 18 couplers, 19 storage batteries and 20 second bevel gear sets.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 3, the electric saw for garden construction provided by the present invention comprises a housing 1, a telescopic rod 2, a rotating rod 4 and a motor 5, wherein the motor 5 is arranged inside the housing 1, and the motor 5 is arranged inside the housing 1 and located at a handheld end, so that the load bearing of an operator when pruning branches at a high position can be reduced, the operation is convenient, and the situation that the rotating rod 4 is bent due to an overlong length of the rotating rod 4 can be avoided; an output shaft of the motor 5 is connected with the rotating rod 4 and electrically drives the rotating rod 4 to rotate; the rotating rod 4 is connected with a first cutting device 7 through a first connecting rod 6, when the cutting device is used, branches on one side, close to the ground, of the branches can be cut through the first cutting device 7, barks are prevented from being torn off when the branches fall off, and growth and attractiveness of plants are prevented from being affected, wherein the rotating rod 4 is connected with the first connecting rod 6 through a first bevel gear set 16; the free end of the rotating rod 4 is connected with the telescopic rod 2, the spring 3 is wound on the telescopic rod 2, the distance between the first cutting device 7 and the second cutting device 9 can be changed through the spring 3, the telescopic rod is suitable for branches with different diameters, the free end of the telescopic rod 2 is connected with the second cutting device 9 through the second connecting rod 8, one side of the branch far away from the ground can be cut, the first cutting device 7 and the second cutting device 9 are matched for use, the situation that a single cutting device cuts the branch from one side far away from the ground is avoided, and when the branch falls down before being completely cut, barks of plants at positions which are not completely cut are torn off, wherein the telescopic rod 2 is connected with the second connecting rod 8 through the second bevel gear set 20; the rotating rod 4 and the telescopic rod 2 are both sleeved with the sleeve 12, so that the safety coefficient of the utility model is improved; a sliding groove 14 is formed in the sleeve 12 corresponding to the telescopic rod 2, and the second connecting rod 8 can slide in the sliding groove 14 and is matched with the telescopic rod 2 to stretch up and down.
The working principle is as follows: when the utility model is used, the first cutting device 7 and the second cutting device 9 are extended to the branch part, the branch is positioned between the first cutting device 7 and the second cutting device 9, the motor 5 is started, the motor 5 drives the rotating rod 4 and the telescopic rod 2 to rotate, meanwhile, the rotating rod 4 also drives the first connecting rod 6 to rotate through the first bevel gear set 16, the first cutting device 7 rotates to cut one side of the branch close to the ground, the rotating telescopic rod 2 drives the second cutting device 9 to rotate through the second bevel gear set 20 to cut one side of the branch far away from the ground, when the first cutting device 7 cuts the branch, the second cutting device 9 is pressed downwards through the rotating rod 4, the second cutting device 9 moves to the end far away from the shell 1 because of the extension of the telescopic rod 2, meanwhile, the first cutting device 7 leaves the cutting opening, when the telescopic rod 2 reaches the extension limit, the branch does not extend upwards any more, the second cutting device 9 cuts the side of the branch away from the ground downwards.
Specifically, the first cutting device 7 and the second cutting device 9 both include a saw blade 10 and a connecting rod a11, the first connecting rod 6 and the second connecting rod 8 are both connected with the connecting rod a11, and the free ends of the connecting rods are connected with the saw blade 10. The first connecting rod 6 and the second connecting rod 8 are connected with the connecting rod A11 through a third bevel gear set (not shown), so that the saw blade 10 is rotated to a position perpendicular to the transverse direction of the branches, and the branches at high positions can be conveniently cut.
In particular, the length of the connecting rod a11 of the second cutting device 9 is longer than the length of the connecting rod a11 of the first cutting device 7. It is possible to saw the side closer to the root than the blade 10 of the first cutting device 7 and the side farther from the root than the blade 10 of the second cutting device 9.
Specifically, the housing is provided with a handle 15. The operation of operators is convenient.
Example 2
Referring to fig. 1 to 3, the present embodiment is different from embodiment 1 in that the sliding groove 14 is provided with telescopic films located at two sides of the second connecting rod 8, the telescopic films are respectively connected to the sliding groove 14 and the second connecting rod 8, and the telescopic films are further connected to two sides of the sliding groove 14 in a sliding manner. At the in-process of pruning branch, can pop out some powder from cutting the kerf, the powder is popped into and can be caused the jam of sliding tray 14 in the sliding tray 14, it is flexible from top to bottom to influence telescopic link 2 and spring 3, influence the slip of second connecting rod 8 in sliding tray 14, flexible membrane can be extended when second connecting rod 8 upwards slides, shorten in the lapse, match second connecting rod 8 and slide from top to bottom at sliding tray 14, avoid the powder to pop into in sliding tray 14, ensure the normal slip of second connecting rod 8.
Specifically, the rotating rod 4 comprises a plurality of transmission shafts 17 and a plurality of couplers 18, and the transmission shafts 17 are connected through the couplers 18. Can be according to the height of branch apart from ground, through connecting more transmission shafts 17 or reducing the connection of transmission shaft 17, make dwang 4 extension or shorten, accomplish the pruning that is located the eminence branch.
Specifically, the sleeve 12 includes a plurality of first sleeves 13, and the plurality of first sleeves 13 are connected in sequence. Match the length of dwang 4, when dwang 4 becomes long or reduce transmission shaft 17 and shorten through connecting many transmission shafts 17, sleeve 12 can both entangle transmission shaft 17, improves the utility model discloses a security, wherein a plurality of first sleeves 13 can be connected through the fixer.
Specifically, a storage battery 19 is arranged in the housing 1, and the storage battery 19 supplies power to the motor 5. The motor 5 is continuously powered, the use is convenient, and the storage battery 19 is arranged in the shell, so that the bearing capacity of an operator can be reduced when the branch of the saw is cut.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.