CN214758033U - Pruning aircraft nose rotation regulation structure - Google Patents

Abstract

The utility model discloses a rotary adjusting structure of a pruning machine head, which relates to the technical field of garden tools and comprises a pruning machine main body and a handle mechanism, wherein a main shaft seat is arranged at the tail end of the pruning machine main body; the handle mechanism comprises a handle and a main shaft part arranged at the front end of the handle, and the main shaft part is arranged in the main shaft seat and is rotatably supported by the main shaft seat; spindle drum internal fixation is provided with solid fixed ring, gu fixed ring is located the periphery of main shaft portion gu fixed ring's circumferencial direction is provided with locking portion handle mechanism internalization is provided with just fixed ring's locking lever, the locking lever is connected with a button transmission, so that can pass through to press the button drives the locking lever breaks away from/combines position switching between the locking portion. The utility model discloses a pruner aircraft nose rotation regulation structure accessible presses the mode of button to realize the regulation of pruner main part and handle mechanism angle, simple structure, and it is very convenient to operate.

Description

Pruning aircraft nose rotation regulation structure

Technical Field

The utility model belongs to the technical field of garden instrument technique and specifically relates to a pruner aircraft nose rotation regulation structure.

Background

The pruning machine is one of important equipment for maintaining gardens and is mainly used for pruning branches and leaves of garden vegetation to enable the branches and leaves to present a regular shape. The pruner mainly comprises an upper layer of blades and a lower layer of blades, wherein the upper layer of blades and the lower layer of blades are respectively provided with a saw-toothed cutting edge, and the two layers of blades are driven by a motor to do reciprocating motion, so that the shearing action among the cutting edges is realized.

For pruning of branches and leaves at a higher position, an extended handle is required to be additionally arranged at one end of the pruning machine, the front end of the handle is rotatably connected with the pruning machine, and the pruning machine and the handle can be locked at a preset angle through a locking mechanism; however, the locking structure of the angle between the existing pruner and the handle is complex, and the operation is not very convenient.

Based on the above problems, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model discloses an above-mentioned defect to prior art exists, specially provide a pruning aircraft nose rotation regulation structure, solve the inconvenient technical defect of operation of angle modulation between current pruner and the handle.

Second, technical scheme

In order to solve the technical problem, the utility model provides a pruner aircraft nose rotation regulation structure, it includes:

a pruner main body, the tail end of which is provided with a main shaft seat;

the handle mechanism comprises a handle and a main shaft part arranged at the front end of the handle, and the main shaft part is arranged in the main shaft seat and is rotatably supported by the main shaft seat;

the handle mechanism is characterized in that a fixing ring is fixedly arranged in the spindle seat, the fixing ring is positioned on the periphery of the spindle portion, a locking portion is arranged on the annular side wall of the fixing ring in the circumferential direction, a locking rod right facing the fixing ring is movably arranged in the handle mechanism, and the locking rod is in transmission connection with a button so as to drive the locking rod to be separated from/combined with the locking portion through pressing the button.

Wherein, be provided with first inclined plane on the locking lever, be provided with the second inclined plane that supports with first inclined plane and press on the button, the locking lever resets through first piece that resets, and the button resets through the second piece that resets.

The push button comprises a pressing piece main body and a push rod convexly arranged on the lower end face of the pressing piece main body, a second inclined plane is formed on the push rod, a notch is formed in one side of the push rod, and a second resetting piece is located in the notch.

Wherein, first piece and the second piece that resets are the spring that resets.

Wherein, be provided with the fixing base in the side that the pruner main part is located the spindle drum, the stationary ring has the bellied fixed ear of one side, and fixed ear is located the fixing base, and will fix the ear in the fixing base through the fastener.

Wherein, the main shaft part comprises an upper cover and a lower cover which are fixed with each other.

The locking part is provided with teeth, and the end part of the lock rod is in a tooth shape matched with the tooth shape.

The locking part is a hole, and the end part of the lock rod is in a column shape matched with the hole in shape.

Wherein, an inward sunken accommodating groove is arranged at the position of the main shaft part opposite to the lock rod, and the accommodating groove is used for accommodating the end part of the lock rod.

Third, beneficial effect

Compared with the prior art, the utility model discloses a mode that pruner aircraft nose rotation regulation structure accessible pressed the button realizes the regulation of pruner main part and handle mechanism angle, simple structure, and it is very convenient to operate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention in another direction.

Fig. 3 is a schematic view of the main body and the lock rod of the pruner of the present invention.

Fig. 4 is a perspective view of the handle mechanism.

Fig. 5 is an exploded schematic view of the handle mechanism.

Fig. 6 is a schematic cross-sectional view of the handle mechanism and pruner body when mated.

Fig. 7 is a schematic perspective view of the button.

In the figure: the pruner comprises a pruner main body 1, a handle mechanism 2, a fixing ring 3, a lock rod 4, a button 5, a spindle seat 10, a fixing seat 11, a main shaft part 20, a handle 21, an accommodating groove 22, an upper cover 20a, a lower cover 20b, a locking part 30, a fixing lug 31, a pressing part main body 50, a push rod 51, a notch 52, a first reset piece 101 and a first reset piece 102.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

referring to fig. 1 to 7, the present embodiment discloses a pruner head rotation adjustment structure, including: the pruner comprises a pruner main body 1 and a handle mechanism 2, wherein a main shaft seat 10 is arranged at the tail end of the pruner main body 1; the handle mechanism 2 includes a handle 21 and a spindle portion 20 provided at a front end of the handle 21, and the spindle portion 20 is provided in the spindle base 10 and rotatably supported thereby.

The spindle base 10 is internally and fixedly provided with a fixing ring 3, the fixing ring 3 is positioned on the periphery of the spindle portion 20, a locking portion 30 is arranged on the annular side wall of the fixing ring 3 in the circumferential direction, the locking portion 30 is arranged to be a hole, a locking rod 4 which is right opposite to the fixing ring 3 is movably arranged in the handle mechanism 2, and the end portion of the locking rod 4 is in a column shape matched with the shape of the hole. The lock lever 4 is drivingly connected to a push button 5, and specifically, it is possible to cause the lock lever 4 to be switched in position between the disengagement/engagement locking portions 30 by pressing the push button 5.

In the structure, the lock rod 4 is unlocked by pressing the button 5, the relative angle between the pruner main body 1 and the handle mechanism 2 can be adjusted at the moment, when the angle is adjusted to a preset angle, the operation button 5 enables the end part of the lock rod 4 to enter a hole of the locking part, and the angle between the pruner main body 1 and the handle mechanism 2 is locked at the moment.

Wherein, the locking lever 4 is provided with a first inclined plane, the button 5 is provided with a second inclined plane which is pressed against the first inclined plane, the locking lever 4 is reset through the first reset piece 101, and the button 5 is reset through the second reset piece 102. In an initial state, the lock rod 4 is biased toward one side of the fixing ring 3 under the action of the second reset piece 102, and passes through a hole which is arranged on the fixing ring 3 and serves as the locking portion 30, and by pressing the button 5, the second inclined surface on the button 5 abuts against the first inclined surface on the lock rod 4, so that the action force of pressing the button 5 is converted into the action force which enables the lock rod 4 to move horizontally, and at the moment, the lock rod 4 is separated from the hole which serves as the locking portion.

As shown in fig. 7, the push button 5 includes a pressing member body 50, and a push rod 51 protruded from a lower end surface of the pressing member body 50, wherein a second inclined surface is formed on the push rod 51, a notch 52 is formed at one side of the push rod 51, and a second restoring member 102 is located in the notch 52. In the above structure, the force of the pressing member main body 50 of the whole button is more stable, and more comfortable hand feeling can be provided for an operator when pressing the button.

A fixing seat 11 is arranged on one side of the pruner main body 1, which is positioned on the spindle seat 10, the fixing ring 3 is provided with a fixing lug 31 which protrudes towards one side, the fixing lug 31 is positioned in the fixing seat 11, and the fixing lug 31 is fixed in the fixing seat 11 through a fastening piece.

Specifically, the main shaft 20 includes an upper cover 20a and a lower cover 20b fixed to each other, and the above structure can facilitate the opening of the mold for the main shaft 20 and the detachment of the main shaft 20. The first and second restoring members 101 and 102 are springs or other restoring members having functions.

Example 2:

compared with embodiment 1, in this embodiment, the locking portion 30 is provided with a tooth-shaped structure, and the end portion of the lock lever 4 has a tooth shape matching the tooth shape.

In embodiment 2, the pruner main body 1 and the handle mechanism 2 are fixed at a required angle by matching the end part of the lock rod 4 with the teeth, and when the teeth are arranged as continuous racks, the stepless adjustment of the angle of the pruner main body 1 and the handle mechanism 2 within a certain range can be realized.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a pruner aircraft nose rotation regulation structure which characterized in that includes: a pruner main body (1) provided with a main shaft base (10) at the tail end thereof; the handle mechanism (2), the handle mechanism (2) includes a handle (21) and a main shaft part (20) arranged at the front end of the handle (21), the main shaft part (20) is rotatably arranged in the main shaft seat (10);

spindle drum (10) internal fixation is provided with solid fixed ring (3), gu fixed ring (3) are located the periphery of main shaft portion (20) be provided with locking portion (30) on the annular lateral wall of solid fixed ring (3) handle mechanism (2) internalization is provided with just right gu fixed ring's locking lever (4), locking lever (4) are connected with a button (5) transmission, through pressing button (5) can drive locking lever (4) motion.

2. The pruner head rotation adjusting structure of claim 1, wherein: the locking mechanism is characterized in that a first inclined surface is arranged on the locking rod (4), a second inclined surface which is abutted against the first inclined surface is arranged on the button (5), the locking rod (4) resets through a first resetting piece (101), and the button (5) resets through a second resetting piece (102).

3. The pruner head rotation adjusting structure of claim 2, wherein: the button (5) comprises a pressing piece main body (50) and a push rod (51) which is convexly arranged on the lower end face of the pressing piece main body (50), the second inclined surface is formed on the push rod (51), a notch (52) is formed on one side of the push rod (51), and the second resetting piece (102) is located in the notch (52).

4. The pruner head rotation adjusting structure of claim 2, wherein: the first reset piece (101) and the second reset piece (102) are springs.

5. The pruner head rotation adjusting structure of claim 1, wherein: pruner main part (1) is located one side of spindle drum (10) is provided with fixing base (11), gu fixed ring (3) have to the bellied fixed ear (31) in one side, gu fixed ear (31) are located in fixing base (11), and will through the fastener fixed ear (31) are in fixing base (11) internal fixation.

6. The pruner head rotation adjusting structure of claim 1, wherein: the main shaft portion (20) includes an upper cover (20a) and a lower cover (20b) fixed to each other.

7. The pruner head rotation adjusting structure of claim 1, wherein: the locking part (30) is provided with teeth, and the end part of the lock rod (4) is in a tooth shape matched with the tooth shape.

8. The pruner head rotation adjusting structure of claim 1, wherein: the locking part (30) is arranged to be a hole, and the end part of the lock rod (4) is in a column shape matched with the shape of the hole.

9. The pruner head rotation adjusting structure of claim 1, wherein: the main shaft part (20) is just opposite to the position of the lock rod (4), an inward concave accommodating groove (22) is formed in the position, and the accommodating groove (22) is used for accommodating the end part of the lock rod (4).

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