CN204272753U - Long-armed telescopic electric saw - Google Patents

Abstract

The utility model discloses a kind of long-armed telescopic electric saw, comprise telescopic arm, motor and storage battery, described telescopic arm comprises saw blade, middle arm, right arm, gear frame and the longitudinal axis, described motor comprises switch, interior card frame, drive link, motor casing, pin, moving runner, rear shell on the back, casing handle and power line, described storage battery comprises a bottle valve jacket, battery jar, bottle shell handle and socket, during operation, by telescopic arm, middle arm and right arm adjust to the length of needs, by in the plug insertion socket of power line left end, one holds a bottle shell handle, one holds casing handle, the tooth mouth of saw blade is placed on the branch root needing to prune, open switch, the moving runner of motor shaft upper end drives the longitudinal axis in drive link left end ring to move left and right, right arm, middle arm, telescopic arm and the saw blade sandwiched in the left mouth of telescopic arm move left and right thereupon, to amputate the branch needing to prune, efficient and convenient, simple to operate, save cost.

Description

Long-armed telescopic electric saw

Technical field

The utility model relates to a kind of electric saw, particularly relates to a kind of long-armed telescopic electric saw.

Background technology

At present, cities and towns internal cause branch blocks billboard, needs suitable pollard, greenbelt in cities and towns needs to prune every year, and all need with lift truck, cost is high, need beta pruning in orchard, higher fruit tree needs could prune with " people " word ladder, brings inconvenience every year.

Summary of the invention

For above-mentioned prior art Problems existing, the utility model object is to provide a kind of long-armed telescopic electric saw, and easy to use.The technical solution of the utility model is: long-armed telescopic electric saw, comprise telescopic arm, motor and storage battery, described telescopic arm comprises saw blade, middle arm, right arm, gear frame and the longitudinal axis, described motor comprises switch, interior card frame, drive link, motor casing, pin, moving runner, rear shell on the back, casing handle and power line, and described storage battery comprises a bottle valve jacket, battery jar, bottle shell handle and socket.The left end of described telescopic arm longitudinally arranges a rank mouth, penetrate with two screws through the holes that the holes that saw blade left end saw handle is corresponding is screwed into correspondence after rank mouth from the holes before rank mouth, insert position suitable in the square actinal surface of left end of middle arm for right section of telescopic arm, right section of telescopic arm is fixed in the left mouth of middle arm, insert position suitable in the square orifice of right arm left end for right section of middle arm, right section of middle arm is fixed in the left mouth of right arm, equal drive link length place from right to left in right arm appearance and longitudinally connect a gear frame, hold in the mouth in the left mouth of motor casing for right section of right arm, the right-hand member inwall of right arm longitudinally connects a longitudinal axis, the outer wall of telescopic arm and the inwall of middle arm are fitted, the outer wall of middle arm and the inwall laminating of right arm, the left mouth inwall of right arm outer wall and motor casing is fitted.Described motor is placed in motor casing, respectively use two screws by the right-hand member of rear shell on the back left end fixing motor housing up and down, with two or four class screws, the motor right side of nose-high is fixed on the left side of rear shell on the back again, the upper connection of rotating wheel of motor shaft, insert in the right ring of drive link with a pin, and the lower end of pin is fixed in the upper surface right hand edge of moving runner, the left ring set of drive link enters on the longitudinal axis, card frame within the right-hand member inwall of the right mouth of motor casing longitudinally connects, the upper end of casing handle is connected with the central authorities of motor casing lower surface, the left end of power line connects a plug, insert from the lower opening of casing handle for right section of power line, positive pole is connected with the leftover bits and pieces of casing handle upper left side switch, the upper pin power line of switch and the negative pole of power line are worn from the centre bore of motor casing lower surface, be connected with the both positive and negative polarity of motor respectively.Described storage battery is placed in bottle valve jacket, bottle valve jacket lower surface is connected with battery jar upper surface, inwall and the right arm outer wall of bottle valve jacket are fitted, with screw, bottle valve jacket is fixed on the suitable position of right arm appearance, before battery jar, in the middle of epimere, socket is set, the both positive and negative polarity of socket is connected with the both positive and negative polarity of storage battery, and the upper end of bottle shell handle is connected with battery jar lower surface center.

Accompanying drawing explanation

Fig. 1 is the structural representation of the long-armed telescopic electric saw of the utility model, and Fig. 2 is vertical view of the present utility model.In figure: 1 is saw blade; 2 is telescopic arm; 3 is middle arm; 4 is right arm; 5 is bottle valve jacket; 6 is gear frame; 7 is switch; 8 is interior card frame; 9 is drive link; 10 is motor casing; 11 is pin; 12 is moving runner; 13 is rear shell on the back; 14 is motor; 15 is the longitudinal axis; 16 is casing handle; 17 is power line; 18 is battery jar; 19 is bottle shell handle; 20 is storage battery; 21 is socket.

Embodiment

As depicted in figs. 1 and 2, long-armed telescopic electric saw comprises telescopic arm 2, motor 14 and storage battery 20, described telescopic arm 2 comprises saw blade 1, middle arm 3, right arm 4, gear frame 6 and the longitudinal axis 15, described motor 14 comprises switch 7, interior card frame 8, drive link 9, motor casing 10, pin 11, moving runner 12, rear shell on the back 13, casing handle 16 and power line 17, and described storage battery 20 comprises bottle valve jacket 5, battery jar 18, bottle shell handle 19 and socket 21, the left end of described telescopic arm 2 longitudinally arranges a rank mouth, penetrate with two screws through the holes that the holes that saw blade 1 left end saw handle is corresponding is screwed into correspondence after rank mouth from the holes before rank mouth, the handle of saw blade 1 is fixed in the rank mouth of telescopic arm 2 left end, insert position suitable in the square actinal surface of left end of middle arm 3 for right section of square telescopic arm 2, be screwed into in two screws therefrom bottom surface of arm 3 left end and front aperture again, right section of telescopic arm 2 is fixed in the left mouth of middle arm 3, insert position suitable in the square orifice of right arm 4 left end for right section of middle arm 3, be screwed into from the bottom surface and front aperture of right arm 4 left end with two screws again, right section of middle arm 3 is fixed in the left mouth of right arm 4, equal drive link 9 length place from right to left in right arm 4 appearance and longitudinally connect a gear frame 6, to limit the position that moves to right of bottle valve jacket 5, do not affect the flexible of right arm 4, hold in the mouth in the left mouth of motor casing 10 for right section of right arm 4, the right-hand member inwall of right arm 4 longitudinally connects a longitudinal axis 15, the outer wall of telescopic arm 2 and the inwall of middle arm 3 are fitted, the outer wall of middle arm 3 and the inwall laminating of right arm 4, the left mouth inwall of right arm 4 outer wall and motor casing 10 is fitted, described motor 14 is placed in lower surface center and arranges in a motor casing 10 directly for 5mm hole, respectively use two screws by the right-hand member of rear shell on the back 13 left end fixing motor housing 10 up and down, with two or four class screws, motor 14 right side of nose-high is fixed on the left side of rear shell on the back 13 again, the upper connection of rotating wheel 12 of motor 14 axle, insert in the right ring of drive link 9 with a pin 11, and the lower end of pin 11 is fixed in the upper surface right hand edge of moving runner 12, the left ring set of drive link 9 enters on the longitudinal axis 15, card frame 8 within the right-hand member inwall of the right mouth of motor casing 10 longitudinally connects, distance between interior card frame 8 and gear frame 6 is about greater than the length of drive link 9, the upper end of oval casing handle 16 is connected with the central authorities of motor casing 10 lower surface, the left end of power line 17 connects a plug, during use, in plug insertion socket 21, insert from the lower opening of casing handle 16 for right section of power line 17, positive pole is connected with the leftover bits and pieces of casing handle 16 upper left side switch 7, the upper pin power line of switch 7 and the negative pole of power line 17 are worn from the centre bore of motor casing 10 lower surface, be connected with the both positive and negative polarity of motor 14 respectively, described storage battery 20 is placed in bottle valve jacket 5, bottle valve jacket 5 lower surface is connected with battery jar 18 upper surface, inwall and right arm 4 outer wall of bottle valve jacket 5 are fitted, be screwed into from the hole at two ends, bottle valve jacket 5 upper surface left and right with two screws again, be fixed on the suitable position of right arm 4 appearance through bottle valve jacket 5, in the middle of battery jar 18 above epimere, socket 21 is set, the both positive and negative polarity of socket 21 is connected with the both positive and negative polarity of storage battery 20, socket 21 is for charging for storage battery 20, for motor 14 provides power supply, the upper end of oval bottle shell handle 19 is connected with battery jar 18 lower surface center, during operation, telescopic arm 2, middle arm 3 and right arm 4 are adjusted to the length of needs, by in the plug insertion socket 21 of power line 17 left end, one holds a bottle shell handle 19, one holds casing handle 16, the tooth mouth of saw blade 1 is placed on the branch root needing to prune, open switch 7, the moving runner 12 of motor 14 axle upper end drives the longitudinal axis 15 in drive link 9 left end ring to move left and right, right arm 4, middle arm 3, telescopic arm 2 and the saw blade 1 sandwiched in the left mouth of telescopic arm 2 move left and right thereupon, to amputate the branch needing to prune, efficient and convenient, simple to operate, save cost.

Claims (2)

1. long-armed telescopic electric saw comprises telescopic arm (2), motor (14) and storage battery (20), it is characterized in that: the left end of described telescopic arm (2) longitudinally arranges a rank mouth, the right-hand member of saw blade (1) is fixed in rank mouth, insert in the left actinal surface of middle arm (3) for right section of telescopic arm (2), right section of telescopic arm (2) is fixed in the left mouth of middle arm (3), it is left inside that right section of middle arm (3) inserts right arm (4), right section of middle arm (3) is fixed in the left mouth of right arm (4), gear frame (6) is connected right section of right arm (4) appearance, hold in the mouth in the left mouth of motor casing (10) for right section of right arm (4), the right-hand member inwall of right arm (4) longitudinally connects a longitudinal axis (15), described motor (14) is placed in motor casing (10), by on the right-hand member of rear shell on the back (13) left end fixing motor housing (10), motor (14) is fixed on the left side of rear shell on the back (13), upper connection of rotating wheel (12) of motor (14) axle, pin (11) inserts in the right ring of drive link 9, the left ring set of drive link (9) enters on the longitudinal axis (15), card frame (8) within the right-hand member inwall of motor casing (10) right mouth connects, the upper end of casing handle 16 is connected with motor casing (10) lower surface, the left end of power line (17) connects a plug, the positive pole of power line (17) is connected with the leftover bits and pieces on casing handle (16) upper left side switch (7), the upper pin power line of switch (7) is connected with the both positive and negative polarity of motor (14) respectively with the negative pole of power line (17), described storage battery (20) is placed in a bottle valve jacket (5), bottle valve jacket (5) lower surface is connected with battery jar (18) upper surface, in the middle of battery jar (18) above epimere, socket (21) is set.

2. long-armed telescopic electric is sawed according to claim 1, it is characterized in that: the outer wall of described telescopic arm (2) and the inwall of middle arm (3) are fitted, the outer wall of middle arm (3) and the inwall laminating of right arm (4), the left mouth inwall of right arm (4) outer wall and motor casing (10) is fitted, and inwall and right arm (4) outer wall of bottle valve jacket (5) are fitted.