CN214413566U - Saw cutter assembly in high branch machine - Google Patents

Saw cutter assembly in high branch machine Download PDF

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Publication number
CN214413566U
CN214413566U CN202023115699.6U CN202023115699U CN214413566U CN 214413566 U CN214413566 U CN 214413566U CN 202023115699 U CN202023115699 U CN 202023115699U CN 214413566 U CN214413566 U CN 214413566U
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CN
China
Prior art keywords
positioning
saw blade
blade assembly
pruning
seat
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Active
Application number
CN202023115699.6U
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Chinese (zh)
Inventor
何建龙
王舟平
罗奇
赵宝玉
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Ningbo Jiye Electric Appliance Co ltd
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Ningbo Jiye Electric Appliance Co ltd
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Priority to CN202023115699.6U priority Critical patent/CN214413566U/en
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Abstract

In the saw blade assembly in the high branch machine, the saw blade assembly is rotatably arranged at the upper end of the long rod part, a driving motor and a transmission mechanism are arranged on the saw blade assembly, and the transmission mechanism drives the pruning blade to reciprocate; the upper end of the long rod part is provided with an installation seat, a rotating head is arranged on the installation seat, and two sides of the rotating head are provided with telescopic positioning seats; the saw blade assembly is provided with an installation opening matched with the installation seat, and positioning holes matched with the positioning seats are formed in two sides of the installation opening; the side wall of the positioning seat is provided with a positioning column, the inner wall of the positioning hole is provided with a positioning groove matched with the positioning column, and the positioning column on the positioning seat can be separated from the positioning groove after the positioning seat retracts. The saw knife assembly in this application, the installation is convenient with the dismantlement, and the installation back sound construction, and the angle between saw knife assembly and the stock portion can be convenient regulation, can adapt to the operation of pruning of different angles, and the during operation focus is stable, and work efficiency is high.

Description

Saw cutter assembly in high branch machine
Technical Field
The utility model belongs to the electric tool field, concretely relates to saw knife tackle spare in branches of tall trees machine.
Background
Electric tools, especially hand-held electric tools, such as sweeper, pruner, mower, lopper, etc., are common devices used in daily life and work. In the prior art, these conventional handheld electric tools generally include a handheld portion, a connecting rod portion, and a functional portion, wherein the handheld portion is used for a user to hold and operate, and a detachable battery pack for supplying power may be disposed on the handheld portion, and when the power is off, the battery pack may be detached from the electric tool for charging or may be connected to a power source through a plug wire; the connecting rod part plays a connecting role; the functional part is provided with an electric structure and a corresponding tool component for finishing specific operations, such as blowing, pruning, sweeping, grass mowing, mowing and the like.
The high branch machine is one of garden machines commonly used for pruning trees in landscaping, and is provided with a long rod part, the upper end of the long rod part is provided with a pruning tool, and the lower end of the long rod part is provided with a holding part. In the prior art, the pruning tool is basically fixedly connected with the long rod part, and the pruning angle of the pruning tool cannot be adjusted, so that when branches at a high inclined position need to be pruned, the whole high branch pruning machine needs to be inclined for operation, the center of gravity of the pruning machine is easy to be unstable, and the risk of breaking the long rod part is also caused.
Therefore, in view of the problems still existing in the prior art, the present application provides further design and improvement to the structure of the high branch machine, and particularly to the saw blade assembly therein.
SUMMERY OF THE UTILITY MODEL
Not enough to above prior art, the utility model provides a saw knife tackle spare in branches of tall trees machine, the installation is just with dismantling, and installation back sound construction, and the angle between saw knife tackle spare and the stock portion can be convenient regulation, can adapt to the pruning operation of different angles, and the during operation focus is stable, and work efficiency is high.
In order to solve the above technical problem, the present invention solves the above technical problems.
In the saw blade assembly in the high branch machine, the saw blade assembly is rotatably arranged at the upper end of the long rod part, a driving motor and a transmission mechanism are arranged on the saw blade assembly, and the transmission mechanism drives the pruning blade to reciprocate; the upper end of the long rod part is provided with an installation seat, a rotating head is arranged on the installation seat, and two sides of the rotating head are provided with telescopic positioning seats; the saw blade assembly is provided with an installation opening matched with the installation seat, and positioning holes matched with the positioning seats are formed in two sides of the installation opening; the side wall of the positioning seat is provided with a positioning column, the inner wall of the positioning hole is provided with a positioning groove matched with the positioning column, the positioning column on the positioning seat can be separated from the positioning groove after the positioning seat retracts, and the positioning seat is abutted to an elastic reset piece in the mounting seat.
According to the high branch machine, the saw blade assembly and the long rod portion are in a rotating connection relation with adjustable angles, and the fixed connection relation in a conventional structure is changed. When the high-branch pruning machine is used, a proper angle can be selected according to actual needs to prune high branches, the high-branch pruning machine does not need to be wholly inclined, the stability of the center of gravity during working is guaranteed, the high-branch pruning machine is safer, and the working efficiency is improved. Specifically, during angle adjustment, press the positioning seat with the hand, make it retract, make the reference column on the positioning seat follow deviate from in the constant head tank, saw sword subassembly whole this moment can rotate round the positioning seat, when changeing to the angle of needs, loosen the hand, the positioning seat stretches out again under the effect of elasticity piece (like the spring) that resets, makes the reference column insert corresponding constant head tank in, accomplishes turned angle's fixed, and is very convenient.
In a preferred embodiment, the saw blade assembly comprises a shell, and the mounting opening and the positioning hole are formed in the shell, so that the whole structure is compact.
In a preferred embodiment, a mounting plate is provided in the housing, and the driving motor is fixed to the mounting plate; the assembling plate is also provided with a rotating shaft column, and the transmission mechanism is arranged on the rotating shaft column; the output shaft of the driving motor drives the transmission mechanism to rotate through the matching of the gears, the assembly structure is compact, and the torque output is stable. The transmission mechanism can rotate on the rotating shaft column, and the coaxiality is high.
In a preferred embodiment, the transmission mechanism includes a transmission gear, the transmission gear drives at least one eccentric turntable to rotate, and the eccentric turntable drives the pruning blade to reciprocate, so as to implement pruning operation.
In a preferred embodiment, a positioning strip is arranged on the saw blade assembly, and a guide post is arranged on the positioning strip; the pruning blade is provided with a strip-shaped guide hole, and the guide hole is sleeved on the guide post. In the structure, the two fixed positioning strips clamp the pruning blade, the diameter of the guide column is matched with the width of the guide hole, so that the pruning blade can only reciprocate in one direction, and the stability is high.
In a preferred embodiment, the saw blade assembly is provided with two pruning blades, an assembly elliptical hole is formed in the end of each pruning blade, the transmission gear drives the two eccentric turntables to rotate, and the assembly elliptical hole in each pruning blade is assembled with one eccentric turntable. In the structure, the positions of the two eccentric turntables are arranged in a staggered manner, so that the two pruning blades can realize staggered reciprocating movement, and efficient pruning operation is realized.
In a preferred embodiment, the outer-layer gear ring of the transmission gear is of a metal structure, and the inner core of the transmission gear is of a plastic structure, so that the function of secondary insulation is achieved, and electric leakage is prevented.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a saw sword subassembly in branches of tall trees machine, the installation is just with dismantling, and the installation back sound construction, and the angle between saw sword subassembly and the stock portion can be convenient adjust, can adapt to the operation of pruning of different angles, and the during operation focus is stable, and work efficiency is high.
Drawings
Fig. 1 is a perspective view of a high branch machine of the present invention.
Fig. 2 is an enlarged view of the area a in fig. 1.
Fig. 3 is an enlarged view of the region B in fig. 1.
Fig. 4 is an enlarged view of the region C in fig. 1.
Fig. 5 is an enlarged view of the mounting base structure of the present invention.
Fig. 6 is a perspective view of the saw blade assembly of the present invention.
Fig. 7 is a perspective view of the saw blade assembly without the pruning blade of the present invention.
Fig. 8 is a perspective view of the saw blade assembly without the housing according to the present invention.
Fig. 9 is an exploded view of the internal structure of the saw blade assembly of the present invention.
Fig. 10 is a perspective view of the positioning seat of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.
Referring to fig. 1 to 10, the utility model provides a high branch machine that relates to includes: the telescopic rod comprises a long rod part 1, wherein the long rod part 1 consists of a plurality of rod bodies 11 which are telescopically sleeved together, and an elastic sleeve 12 is arranged between every two adjacent rod bodies 11; the pruning knife comprises a saw knife component 2, wherein the saw knife component 2 is rotatably arranged at the upper end of a long rod part 1, a driving motor 26 and a transmission mechanism are arranged on the saw knife component 2, and the transmission mechanism drives a pruning blade 25 to reciprocate; the handle part 3 is arranged at the lower end of the long rod part 1, and a battery or a power line 32 is arranged on the handle part 3; a lead is arranged in the handle part 3, and the lead passes through the long rod part 1 and then is connected with a driving motor 26 in the saw blade component 2; the upper end of the long rod part 1 is provided with an installation seat 16, the installation seat 16 is provided with a rotating head 162, and two sides of the rotating head 162 are provided with telescopic positioning seats 161; the saw blade assembly 2 is provided with an installation opening 23 matched with the installation seat 16, and two sides of the installation opening 23 are provided with positioning holes 22 matched with the positioning seats 161; a positioning column 1622 is arranged on the side wall of the positioning seat 161, a positioning groove 221 matched with the positioning column 1622 is arranged on the inner wall of the positioning hole 22, the positioning column 1622 on the positioning seat 161 can be separated from the positioning groove 221 after the positioning seat 161 retracts, and the positioning seat 161 abuts against the elastic reset piece in the mounting seat 16.
In this application, be equipped with adjusting bolt 13 on the elastic sleeve 12, unscrew this adjusting bolt 13 and can carry out the adjustment of length, screw up this adjusting bolt 13 and can fix the length, simple structure, it is convenient to adjust.
In addition, in the present application, the saw blade assembly 2 includes a housing 21, and the mounting opening 23 and the positioning hole 22 are disposed on the housing 21, so that the overall structure is compact. Specifically, a mounting plate 261 is provided in the housing 21, and the driving motor 26 is fixed to the mounting plate 261; the assembling plate 261 is also provided with a rotating shaft column 262, and the transmission mechanism is arranged on the rotating shaft column 262; the output shaft of the driving motor 26 drives the transmission mechanism to rotate through the matching of gears, the assembly structure is compact, and the torque output is stable. The transmission mechanism can rotate on the rotating shaft column 262, and the coaxiality is high.
In this application, drive mechanism includes drive gear 28, drive gear 28 drives at least one eccentric carousel 281 and rotates, eccentric carousel 281 drives pruning blade 25 reciprocating motion realizes the operation of pruning. The saw blade assembly 2 is provided with a positioning strip 27, and the positioning strip 27 is provided with a guide post 271; the pruning blade 25 is provided with a strip-shaped guide hole 251, and the guide hole 251 is sleeved on the guide post 271. In this structure, the two fixed positioning strips 27 clamp the pruning blade 25, and the diameter of the guide column 271 is matched with the width of the guide hole 251, so that the pruning blade 25 can only reciprocate in one direction, and the stability is high.
In the embodiment of this application, be equipped with two pruning blades 25 on the saw blade subassembly 2, the tip of every pruning blade 25 all is equipped with assembly elliptical hole 252, drive gear 28 drives two eccentric turntables 281 and rotates, and assembly elliptical hole 252 on every pruning blade 25 all assembles with an eccentric turntable 281. In this structure, the positions of the two eccentric turntables 281 are arranged in a staggered manner, so that the two pruning blades 25 can realize staggered reciprocating movement, and efficient pruning operation is realized.
In this application, drive gear 28's outer ring gear is metal construction, drive gear 28's inner core is plastic construction, plays the function of secondary insulation, prevents the electric leakage.
In the high branch machine, the saw blade component 2 and the long rod part 1 are in a rotary connection relation with adjustable angles, and the fixed connection relation in a conventional structure is changed. When the high-branch pruning machine is used, a proper angle can be selected according to actual needs to prune high branches, the high-branch pruning machine does not need to be wholly inclined, the stability of the center of gravity during working is guaranteed, the high-branch pruning machine is safer, and the working efficiency is improved. Specifically, during angle adjustment, the positioning seat 161 is pressed by a hand to retract, so that the positioning column 1622 on the positioning seat 161 is separated from the positioning groove 221, at the moment, the whole saw blade assembly 2 can rotate around the positioning seat 161, when the saw blade assembly rotates to a required angle, the hand is loosened, the positioning seat 161 is stretched out again under the action of the elastic reset piece (such as a spring), so that the positioning column 1622 is inserted into the corresponding positioning groove 221, the fixing of the rotation angle is completed, and the positioning device is very convenient. In addition, long pole portion 1 in the branches of tall trees machine in this application has the multistage body of rod to constitute, can be convenient stretch out and draw back, adjusts whole length, can satisfy the pruning requirement of co-altitude not.
More than, the utility model provides a branches of tall trees machine and saw knife tackle spare wherein, the installation is just with dismantling, and the installation back sound construction, and the angle between saw knife tackle spare and the stock portion can be convenient regulation, can adapt to the pruning operation of different angles, and the during operation focus is stable, and work efficiency is high.
The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims (7)

1. The saw blade assembly in the high branch machine is characterized in that the saw blade assembly (2) is rotatably arranged at the upper end of the long rod part (1), a driving motor (26) and a transmission mechanism are arranged on the saw blade assembly (2), and the transmission mechanism drives the pruning blade (25) to reciprocate;
the upper end of the long rod part (1) is provided with an installation seat (16), the installation seat (16) is provided with a rotating head (162), and two sides of the rotating head (162) are provided with telescopic positioning seats (161); the saw blade component (2) is provided with an installation opening (23) matched with the installation seat (16), and two sides of the installation opening (23) are provided with positioning holes (22) matched with the positioning seats (161); be equipped with reference column (1622) on the lateral wall of positioning seat (161), be equipped with on the inner wall of locating hole (22) with this reference column (1622) complex constant head tank (221), reference column (1622) on it can follow after positioning seat (161) is retracted in from constant head tank (221), positioning seat (161) offset with the elasticity in mount pad (16) resets.
2. Saw blade assembly in a machine for pruning high branches according to claim 1, wherein said saw blade assembly (2) comprises a housing (21), said mounting opening (23) and positioning hole (22) being provided in said housing (21).
3. The saw blade assembly in a high branch machine according to claim 2, wherein a mounting plate (261) is provided in the housing (21), the driving motor (26) being fixed to the mounting plate (261); the assembly plate (261) is also provided with a rotating shaft column (262), and the transmission mechanism is arranged on the rotating shaft column (262); an output shaft of the driving motor (26) drives the transmission mechanism to rotate through gear matching.
4. Saw blade assembly in a pruning machine according to claim 3, wherein said transmission mechanism comprises a transmission gear (28), said transmission gear (28) driving in rotation at least one eccentric turntable (281), said eccentric turntable (281) driving in reciprocating motion said pruning blade (25).
5. The saw blade assembly of the high branch machine of claim 4, wherein the saw blade assembly (2) is provided with a positioning bar (27), and the positioning bar (27) is provided with a guide post (271); the pruning blade (25) is provided with a strip-shaped guide hole (251), and the guide hole (251) is sleeved on the guide post (271).
6. The saw blade assembly of the high branch machine as claimed in claim 4, wherein the saw blade assembly (2) is provided with two pruning blades (25), the end of each pruning blade (25) is provided with an assembling elliptical hole (252), the transmission gear (28) drives two eccentric turntables (281) to rotate, and the assembling elliptical hole (252) of each pruning blade (25) is assembled with one eccentric turntable (281).
7. The saw blade assembly in a high branch machine according to any one of claims 4 to 6, wherein the outer gear ring of the transmission gear (28) is of a metal structure, and the inner core of the transmission gear (28) is of a plastic structure.
CN202023115699.6U 2020-12-22 2020-12-22 Saw cutter assembly in high branch machine Active CN214413566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023115699.6U CN214413566U (en) 2020-12-22 2020-12-22 Saw cutter assembly in high branch machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023115699.6U CN214413566U (en) 2020-12-22 2020-12-22 Saw cutter assembly in high branch machine

Publications (1)

Publication Number Publication Date
CN214413566U true CN214413566U (en) 2021-10-19

Family

ID=78053532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023115699.6U Active CN214413566U (en) 2020-12-22 2020-12-22 Saw cutter assembly in high branch machine

Country Status (1)

Country Link
CN (1) CN214413566U (en)

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