Garden trimming saw
Technical Field
The utility model relates to a gardens pruning technical field especially relates to a gardens are pruned and are used saw.
Background
Now people are more and more focusing on afforestation, various gardens also appear thereupon, the gardens are pruned and are had very important meaning to afforestation and sight and admire, prune gardens not only can let trees have good tree form, but also be favorable to trees to grow, make the branch of trees distribute evenly, grow luxuriantly, but the saw blade of current device can not carry out the reciprocating motion of less stroke, it is great to saw cut the swing, it is stable inadequately to make the branch of saw cutting, the operating performance of device is relatively poor, and the device can not manual concatenation action bars, inconvenient regulation service length, it is not nimble enough to prune the branch.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the saw blade of current device can not carry out the reciprocating motion of less stroke, and it is great to saw cut the swing for saw cut the branch stable inadequately, the operating performance of device is relatively poor, and the device can not manual concatenation action bars, and inconvenient regulation uses length, prunes the branch not nimble enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gardens are pruned and are used saw, includes the handle, the inside of handle is provided with the battery, the one end fixed mounting of handle has first straight-bar, the handle passes through locking screw fixed connection with first straight-bar, the top of handle one end is provided with the button, the one end of first straight-bar cup joints and is connected with concatenation rod mechanism, the one end fixed mounting of concatenation rod mechanism has the branch of sawing mechanism.
Preferably, the sawing mechanism includes dead lever, mounting bracket, motor, first connecting block, second connecting block, first pin, slide bar, second pin and saw bit, the one end welded fastening of dead lever has the mounting bracket, the bottom fixed mounting of mounting bracket one end has the motor, the output fixed mounting of motor has first connecting block, one side fixed mounting of first connecting block upper surface has the second connecting block, first connecting block passes through first pin fixed connection with the second connecting block, the one end fixed mounting of second connecting block has the slide bar, the second connecting block passes through second pin fixed connection with the slide bar, the inside fixed mounting of second pin one end has the saw bit.
Preferably, the splicing rod mechanism comprises a second straight rod, a polished rod, a first buckle, a second buckle, a spring and a limiting groove, the polished rod is welded and fixed inside one end of the second straight rod, the first buckle is connected to the middle of the polished rod in a sleeved mode, the second buckle is connected to one end of the first buckle in a rotating mode, one end of the second buckle is movably connected with the other end of the first buckle through the spring, and the limiting groove is formed in the two sides of one end of the second straight rod.
Preferably, a clamping groove is formed in one end of the first straight rod.
Preferably, the upper end face of the motor is completely attached to the lower end face of the mounting frame, and the motor is connected with the mounting frame through screws.
Preferably, a cavity is formed in the sliding rod, and the width of the cavity is equal to that of the saw blade.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a button control motor starts for the motor drives first connecting block and rotates, makes the one end that first pin drove the second connecting block be circular motion around first connecting block, and the second connecting block is around the axis swing of second pin simultaneously, and then makes the slide bar along the inside reciprocating motion of mounting bracket, operation saw bit and branch contact, makes the saw bit saw cut the branch, makes the device saw cut the branch automatically, greatly reduced workman's intensity of labour.
(2) The utility model discloses a handheld handle passes through the locking screw with first straight-bar fixed firm, inserts the one end of first straight-bar with the one end of second straight-bar simultaneously for the one end of first buckle and the joint of second buckle to the inboard of first straight-bar, and then accomplish the concatenation to first straight-bar and concatenation rod mechanism, make the device can manual concatenation action bars, conveniently adjust use length, make to prune more nimble.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall isometric view of the present invention;
FIG. 3 is a front view of the branch sawing mechanism of the present invention;
FIG. 4 is a cross-sectional view of the branch sawing mechanism of the present invention;
FIG. 5 is an assembly view of the splicing bar mechanism of the present invention;
fig. 6 is a partial cross-sectional view of the splicing rod mechanism of the present invention.
In the figure: 1. a handle; 2. a first straight rod; 3. locking screws; 4. a button; 5. a splicing rod mechanism; 6. a branch sawing mechanism; 7. fixing the rod; 8. a mounting frame; 9. a motor; 10. a first connection block; 11. a second connecting block; 12. a first pin; 13. a slide bar; 14. a second pin; 15. a saw blade; 16. a second straight rod; 17. a polish rod; 18. a first buckle; 19. a second buckle; 20. a spring; 21. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a garden pruning saw comprises a handle 1, wherein a storage battery is arranged inside the handle 1, so that the handle 1 continuously supplies power to a motor 9, a first straight rod 2 is fixedly installed at one end of the handle 1, the handle 1 and the first straight rod 2 are fixedly connected through a locking screw 3, a button 4 is arranged at the top of one end of the handle 1, a splicing rod mechanism 5 is connected to one end of the first straight rod 2 in a sleeved mode, and a branch sawing mechanism 6 is fixedly installed at one end of the splicing rod mechanism 5;
the branch sawing mechanism 6 comprises a fixed rod 7, a mounting frame 8, a motor 9, a first connecting block 10, a second connecting block 11, a first pin 12, a sliding rod 13, a second pin 14 and a saw blade 15, wherein the mounting frame 8 is fixedly welded at one end of the fixed rod 7, the motor 9 is fixedly mounted at the bottom of one end of the mounting frame 8, the upper end face of the motor 9 is completely attached to the lower end face of the mounting frame 8, the motor 9 is connected with the mounting frame 8 through a screw, the axis of the motor 9 is perpendicular to the end face of the mounting frame 8, the first connecting block 10 is fixedly mounted at the output end of the motor 9, the second connecting block 11 is fixedly mounted at one side of the upper surface of the first connecting block 10, the first connecting block 10 is fixedly connected with the second connecting block 11 through the first pin 12, the sliding rod 13 is fixedly mounted at one end of the second connecting block 11, the second connecting block 11 is fixedly connected with the sliding rod 13 through the second pin 14, a cavity is formed in the slide rod 13, and the width of the cavity is equal to that of the saw blade 15, so that the saw blade 15 and the slide rod 13 are fixedly connected more firmly;
splice bar mechanism 5 includes second straight-bar 16, polished rod 17, first buckle 18, second buckle 19, spring 20 and spacing groove 21, the inside welded fastening of second straight-bar 16 one end has polished rod 17, the middle part of polished rod 17 cup joints and is connected with first buckle 18, the one end of first buckle 18 is rotated and is connected with second buckle 19, the inside of 2 one ends of first straight-bar is provided with the draw-in groove, make first straight-bar 2 and second straight-bar 16 carry out fixed connection through first buckle 18 and second buckle 19, the one end of second buckle 19 passes through spring 20 swing joint with the other end of first buckle 18, spacing groove 21 has been seted up to the both sides of 16 one end of second straight-bar.
The working principle is as follows:
in the utility model, when the user uses the device, the storage battery inside the handle 1 is controlled by the button 4, so that the handle 1 continuously supplies power to the motor 9, the motor 9 drives the first connecting block 10 to rotate, the first pin 12 drives one end of the second connecting block 11 to do circular motion around the first connecting block 10, meanwhile, the second connecting block 11 swings around the axis of the second pin 14, and further, the slide bar 13 reciprocates along the inside of the mounting rack 8, the saw blade 15 is operated to contact with the tree branch, so that the saw blade 15 saw cuts the tree branch, when pruning the tree at high position, the hand-held handle 1 firmly fixes the first straight bar 2 by the locking screw 3, and simultaneously inserts one end of the second straight bar 16 into one end of the first straight bar 2, because the inside of one end of the first straight bar 2 is provided with a clamping groove, and one end of the second buckle 19 is movably connected with the other end of the first buckle 18 by the spring 20, so that one end of the first buckle 18 and the second buckle 19 are clamped to the inner side of the first straight rod 2, and the first straight rod 2 and the splicing rod mechanism 5 are spliced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.