CN216600898U

CN216600898U - Small-size gardens pruning saw

Info

Publication number: CN216600898U
Application number: CN202220259947.4U
Authority: CN
Inventors: 单译峣; 宋兴蕾; 刘博�; 刘小松; 袁继杰; 徐喜辉; 王鹏
Original assignee: Qiqihar Qisan Machine Tool Co Ltd
Current assignee: Qiqihar Qisan Machine Tool Co Ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-05-27
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a small garden pruning saw, and belongs to the technical field of garden appliances. Including the cylinder casing, the grab handle, the antiskid cover, the slipmat, spacing sheath, the saw sword, the protection casing, the area lock electric hand drill switch, spacing axle, the fluted disc, direct current motor, the lithium cell and the joint that charges, the device small in size, overall dimension is close ordinary flashlight, can directly place in the pocket after detaining the protection casing, conveniently carry, area lock electric hand drill switch improves the device security, in the use, down turn over behind the protection casing alright cut, the mode of gripping accords with ergonomic very much, hold the slipmat of grab handle, the thumb is held between the fingers on the front end slipmat, on the area lock electric hand drill switch of the inherent thumb below of forefinger, if hand fruit knife generally, prune the gardens branch and trunk fast, high operation efficiency, reduce the required instrument that carries of staff when the gardens are pruned.

Description

Small-size gardens pruning saw

Technical Field

The utility model relates to a small garden pruning saw, and belongs to the technical field of garden appliances.

Background

Most garden saws on the market are used for large and thick branches, high-speed operation and quick cutting are achieved, most branches can be easily handled, and carrying convenience is greatly reduced due to the fact that the size and the weight of the garden saws are improved. In most cases, workers are trimming relatively small branches, and since the branch trimming work requires repeated walking and moving, only large branches are trimmed for individual areas to carry a heavy garden saw, which burdens the workers.

If a garden saw is not used, small branches can be repaired by small garden shears, but the middle-sized branches need the larger garden shears, the large-sized garden shears are carried, and the problems of inconvenience in carrying and workload increase described above are solved, and the middle-sized branches are ubiquitous in garden trimming. Therefore, the portable tool for pruning the medium-sized branches is light, small and convenient to carry, and can better meet the requirements of garden pruning workers.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides the small garden pruning saw which is small in size, wide in application range, convenient to carry, hold and use, convenient to operate and high in safety, and can be placed in a pocket.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a small-sized garden pruning saw comprises a cylindrical shell, a grab handle, an anti-slip sleeve, an anti-slip pad, a limiting sheath, a saw blade, a protective cover, a hand electric drill switch with a lock, a limiting shaft, a fluted disc, a direct current motor, a lithium battery and a charging connector, wherein the side wall at the rear of the cylindrical shell is fixedly connected with the grab handle, the anti-slip sleeve is wrapped outside the grab handle, the fluted disc is arranged in the cylindrical shell, a rotating shaft of the fluted disc is fixed on the inner wall at the left end of the fluted disc, the direct current motor is installed in the grab handle, the shaft end of the direct current motor is meshed with the fluted disc through a bevel gear, a motor driver and the lithium battery are arranged in the grab handle at the rear of the direct current motor, the charging connector connected with the lithium battery is arranged on the side wall of the grab handle, a rectangular box is fixedly connected on the side wall at the front of the cylindrical shell and communicated with the inner cavity of the cylindrical shell, two sides at the front end of the rectangular box are chamfered backwards to form an inclined plane, the top of the rectangular box is recessed along the side wall of the cylindrical shell, the concave part is provided with an anti-slip pad, the end part of the rectangular box is inserted with a saw blade, the end part of the rectangular box is fixed with a limiting sheath sleeved outside the saw blade, the inner diameter of the limiting sheath is the same as the cross section of the saw blade, the bottom of the saw blade at the front end of the limiting sheath is provided with sawteeth, the end surface of the saw blade at the rear part of the limiting sheath is provided with a transverse chute and a longitudinal chute, a limiting shaft fixed on the inner walls at the two sides of the rectangular box is arranged in the transverse chute, a pair of flange copper sleeves contacted with the inner walls of the transverse chutes is sleeved on the limiting shaft, the flange end surface of the flange copper sleeve is simultaneously pressed on the side wall of the saw blade, a poking shaft fixed on the end surface of the fluted disc is arranged in the longitudinal chute, the poking shaft is positioned outside the circle center of the fluted disc, the eccentric distance is the floating distance of the saw blade, the poking shaft is sleeved with a flange copper sleeve contacted with the inner wall of the longitudinal chute, the copper sleeve is limited by a clamp spring at the end part of the poking shaft, the saw blade is arranged on the upper part of the limiting sheath and contacted with the flange copper sleeve contacted with the inner walls of the transverse chute, The lower direction, the left direction and the right direction are limited, the fluted disc runs, and the saw knife which is poked by the poking knife shaft can only do the back-and-forth movement, thereby realizing the cutting; the electric hand drill switch with the lock is arranged at the bottom of the rectangular box and is positioned below the saw blade in the rectangular box, the lock rod of the electric hand drill switch with the lock extends out of the side walls of two ends of the rectangular box, the electric hand drill switch with the lock is respectively connected with a lithium battery and a motor driver through wires to realize closed loop, and the motor driver is connected with a direct current motor; the protective cover is characterized in that hinged seats are fixedly connected to two sides of the front end face of the limiting sheath below the saw blade, a protective cover is hinged between the hinged seats, the cross section of the protective cover is U-shaped, saw teeth of the saw blade are located in a U-shaped groove of the protective cover, the length of the protective cover is larger than that of the exposed saw blade, a plurality of tooth-shaped openings with equal intervals are formed in the top faces of two side plates of the protective cover, the protective cover is swung downwards by taking a hinged shaft of the protective cover as an axis, when the side wall of the protective cover is in contact with the end face of the limiting sheath, the protective cover is perpendicular to the saw blade and can be used as a bracket of the saw blade, and when branches are cut, the protective cover is clamped on the side wall of the branches through the tooth-shaped openings, and handle movement is avoided.

The device small in size, whole size is close and ordinary flashlight, can directly place in the pocket after detaining the protection casing, conveniently carry, the electric hand drill switch of area lock improves the device security, during the use, down turn over behind the protection casing alright cut, the mode of gripping accords with ergonomic very much, hold the antiskid cover of grab handle, the thumb is held between the fingers on the front end slipmat, on the inherent flashlight drill switch of area lock of thumb below of forefinger, general like handheld fruit knife, prune the gardens branch and trunk fast, high operation efficiency, reduce the required instrument of carrying of staff when the gardens are pruned.

The utility model has the beneficial effects that: the utility model provides a light small and exquisite, the novel gardens pruning saw that conveniently carries, the use is pruned to the branch of size in making things convenient for more, also can be used for cutting little branch simultaneously, application range is wide, saw sword department is equipped with the protection casing, can put into the pocket, and small in size, light in weight conveniently carries, grips the use, application of force mode accords with ergonomic, convenient operation, and the security is high, satisfies gardens pruning worker's user demand, the burden that the carrying tool brought when reducing the removal repeatedly.

Drawings

The utility model is further described with reference to the following figures and detailed description.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the present invention in use.

Fig. 3 is a structural sectional view of the present invention.

FIG. 4 is a schematic view of the operation of the present invention.

Reference numbers in the figures:

1. the electric hand drill comprises a cylindrical shell, 2, a grab handle, 3, an anti-slip sleeve, 4, an anti-slip pad, 5, a limiting sheath, 6, a saw blade, 7, a protective cover, 8, a hand electric drill switch with a lock, 9, a limiting shaft, 10, a fluted disc, 11, a direct current motor, 12, a lithium battery, 13, a charging connector, 61, sawteeth, 62, a transverse chute, 63, a longitudinal chute, 71, a tooth-shaped opening, 101 and a knife poking shaft.

Detailed Description

As shown in figures 1-4, a small garden pruning saw comprises a cylindrical shell 1, a grab handle 2, an anti-skid sleeve 3, an anti-skid pad 4, a limiting sheath 5, a saw blade 6, a protective cover 7, an electric hand drill switch 8 with a lock, a limiting shaft 9, a fluted disc 10, a DC motor 11, a lithium battery 12 and a charging connector 13, wherein the grab handle 2 is fixedly connected on the rear side wall of the cylindrical shell 1, the anti-skid sleeve 3 is wrapped outside the grab handle 2, the fluted disc 10 is arranged in the cylindrical shell 1, a rotating shaft of the fluted disc 10 is fixed on the inner wall of the left end of the fluted disc 10, the DC motor 11 is arranged in the grab handle 2, the shaft end of the DC motor 11 is in tooth meshing with the fluted disc 10 through a bevel gear, a motor driver and the lithium battery 12 are arranged in the grab handle 2 behind the DC motor 11, the charging connector 13 connected with the lithium battery 12 is arranged on the side wall of the grab handle 2, wherein a rectangular box is fixedly connected on the front side wall of the cylindrical shell 1 and is communicated with the inner cavity of the cylindrical shell 1, the two sides of the front end of the rectangular box are chamfered backwards to form an inclined plane, the top of the rectangular box is recessed along the side wall of the cylindrical shell 1, an anti-slip pad 4 is arranged at the recessed position, a saw blade 6 is inserted into the end part of the rectangular box, a limiting sheath 5 sleeved outside the saw blade 6 is fixed at the end part of the rectangular box, the inner diameter of the limiting sheath 5 is the same as the section of the saw blade 6, sawteeth 61 are arranged at the bottom of the saw blade 6 at the front end of the limiting sheath 5, a transverse sliding groove 62 and a longitudinal sliding groove 63 are arranged on the end surface of the saw blade 6 at the rear part of the limiting sheath 5, a limiting shaft 9 fixed on the inner walls at the two sides of the rectangular box is arranged in the transverse sliding groove 62, a pair of flange copper sleeves contacted with the inner wall of the transverse sliding groove 62 is sleeved on the limiting shaft 9, the flange end surface of the flange copper sleeves is simultaneously pressed on the side wall of the saw blade 6, a poking shaft 101 fixed on the end surface of the fluted disc 10 is arranged in the longitudinal sliding groove 63, the poking shaft 101 is positioned outside the circle center of the fluted disc 10, the eccentric distance is the floating distance of the saw blade 6, the outer sleeve of the poking cutter shaft 101 is provided with a flange copper sleeve contacted with the inner wall of the longitudinal sliding groove 63, the copper sleeve is limited by a clamp spring at the end part of the poking cutter shaft 101, the saw cutter 6 is limited in the upper, lower, left and right directions by the flange copper sleeve contacted with the inner wall of the transverse sliding groove 62 through the limiting sheath 5, the fluted disc 10 operates, and the saw cutter 6 poked by the poking cutter shaft 101 can only move back and forth, so that cutting is realized.

Install area lock electric hand drill switch 8 bottom the rectangle box, area lock electric hand drill switch 8 is located the below of rectangular box internal saw sword 6, and area lock electric hand drill switch 8's locking lever stretches out from rectangular box both ends lateral wall, and area lock electric hand drill switch 8 passes through the wire and is connected in lithium cell 12 and motor drive respectively and realizes the closed loop, and motor drive is connected with direct current motor 11.

The two sides of the front end face of the limiting sheath 5 below the saw blade 6 are fixedly connected with hinged seats, a protective cover 7 is hinged between the hinged seats, the section of the protective cover 7 is U-shaped, saw teeth 61 of the saw blade 6 are positioned in a U-shaped groove of the protective cover 7, the length of the protective cover 7 is larger than that of the exposed saw blade 6, a plurality of tooth-shaped openings 71 with equal intervals are arranged on the top faces of two side plates of the protective cover 7, the protective cover 7 is swung downwards by taking a hinged shaft as an axis, when the side wall of the protective cover 7 is in contact with the end face of the limiting sheath 5, the protective cover 7 is perpendicular to the saw blade 6, the protective cover 7 can be used as a bracket of the saw blade 6, when a branch is cut, the protective cover 7 is clamped on the side wall of the branch through the tooth-shaped openings 71, and the handle 2 is prevented from moving.

The device small in size, overall dimension is close to ordinary flashlight, can directly place in the pocket after detaining protection casing 7, conveniently carry, area lock electric hand drill switch 8 improves the device security, during the use, down turn over behind the protection casing 7 alright cut, as shown in fig. 4, the mode of gripping accords with ergonomic very much, hold the non slipping spur of grab handle 2 3, the thumb is held between the fingers on front end slipmat 4, on the area lock electric hand drill switch 8 of the inherent thumb below of forefinger, generally like handheld fruit knife, carry out quick pruning to the gardens branch, high operation efficiency, reduce the required instrument of carrying of staff when the gardens are pruned.

Claims

1. A small garden pruning saw comprises a cylindrical shell (1), a grab handle (2), an anti-slip sleeve (3), an anti-slip pad (4), a limiting sheath (5), a saw blade (6), an electric hand drill switch (8) with a lock, a limiting shaft (9), a fluted disc (10), a direct current motor (11), a lithium battery (12) and a charging connector (13), wherein the grab handle (2) is fixedly connected on the rear side wall of the cylindrical shell (1), the anti-slip sleeve (3) is wrapped outside the grab handle (2), the fluted disc (10) is arranged in the cylindrical shell (1), a rotating shaft of the fluted disc (10) is fixed on the inner wall of the left end of the fluted disc (10), the direct current motor (11) is arranged in the grab handle (2), the shaft end of the direct current motor (11) is meshed with the fluted disc (10) through a bevel gear, a motor driver and the lithium battery (12) are arranged in the grab handle (2) behind the direct current motor (11), the charging connector (13) connected with the lithium battery (12) is arranged on the side wall of the grab handle (2), the method is characterized in that: the side wall in front of the cylindrical shell (1) is fixedly connected with a rectangular box, the rectangular box is communicated with the cavity in the cylindrical shell (1), two sides of the front end of the rectangular box are chamfered backwards to form an inclined plane, the top of the rectangular box is recessed along the side wall of the cylindrical shell (1), an anti-slip pad (4) is arranged at the recessed position, a saw blade (6) is inserted into the end part of the rectangular box, the end part of the rectangular box is fixedly provided with a limiting sheath (5) sleeved outside the saw blade (6), the inner diameter of the limiting sheath (5) is the same as the cross section of the saw blade (6), the bottom of the saw blade (6) at the front end of the limiting sheath (5) is provided with sawteeth (61), the end surface of the saw blade (6) at the rear part of the limiting sheath (5) is provided with a transverse sliding groove (62) and a longitudinal sliding groove (63), a limiting shaft (9) fixed on the inner walls at two sides of the rectangular box is arranged in the transverse sliding groove (62), a pair of copper sleeves contacted with the inner walls of the transverse sliding groove (62) is sleeved on the limiting shaft (9), the flange end face of the flange copper sleeve is simultaneously pressed on the side wall of the saw blade (6), a poking cutter shaft (101) fixed on the end face of the fluted disc (10) is arranged in the longitudinal sliding groove (63), the poking cutter shaft (101) is positioned outside the circle center of the fluted disc (10), the eccentric distance is the floating distance of the saw blade (6), the flange copper sleeve contacted with the inner wall of the longitudinal sliding groove (63) is sleeved outside the poking cutter shaft (101), and the copper sleeve is limited by a clamp spring at the end part of the poking cutter shaft (101); the electric hand drill switch with the lock (8) is installed at the bottom of the rectangular box, the electric hand drill switch with the lock (8) is located below the saw blade (6) in the rectangular box, the lock rod of the electric hand drill switch with the lock (8) extends out of the side walls of the two ends of the rectangular box, the electric hand drill switch with the lock (8) is connected with a lithium battery (12) and a motor driver through wires respectively to achieve closed loop, and the motor driver is connected with a direct current motor (11).

2. The small garden pruning saw according to claim 1, wherein: the two sides of the front end face of the limiting sheath (5) below the saw blade (6) are fixedly connected with hinged seats, a protective cover (7) is hinged between the hinged seats, the cross section of the protective cover (7) is U-shaped, saw teeth (61) of the saw blade (6) are positioned in a U-shaped groove of the protective cover (7), the length of the protective cover (7) is greater than the length of the exposed saw blade (6), a plurality of tooth-shaped openings (71) with equal intervals are formed in the top faces of two side plates of the protective cover (7), the protective cover (7) is swung downwards by taking a hinge shaft of the protective cover as an axis, and when the side wall of the protective cover (7) is in contact with the end face of the limiting sheath (5), the protective cover (7) and the saw blade (6) are perpendicular to each other.