CN218388841U - Length-adjustable garden saw for garden maintenance - Google Patents

Abstract

The utility model belongs to the technical field of the garden saw technique and specifically relates to a length adjustable formula garden saw for gardens maintenance, including the sill bar, the spacing groove has been seted up to the inboard of telescopic link, the one end of the first spring of inboard fixedly connected with of spacing groove, the other end fixedly connected with fixture block of first spring, the outside contact of fixture block has the one end of trigger bar, the right part fixedly connected with that the other end of trigger bar runs through the sill bar presses the piece, the upper portion inboard of telescopic link is provided with the saw sword, the lower terminal surface fixedly connected with rack of saw sword, the outside meshing of rack has the gear, the inboard fixedly connected with bull stick of gear, the outside of bull stick is connected with the inboard rotation of telescopic link, can utilize the block of fixture block and sill bar like this and break away from the block, make the length of telescopic bar can conveniently adjust, in order to solve at the in-process of gardens maintenance, often need prune the trees of eminence, traditional garden saw's length is shorter, the problem that can't prune the eminence, better spreading value has.

Description

Length-adjustable garden saw for garden maintenance

Technical Field

The utility model relates to a garden saw technical field specifically is a length adjustable formula gardens are maintained and are used garden saw.

Background

Handsaw, hand tool is used in the cutting, one of carpenter's instrument commonly used in the job site, the hacksaw comprises frame bow and saw bit, and it is convenient simple to use, can carry out the change saw bit of a lot of and use, in the aspect of gardens horticulture: can be used for pruning green plants such as flowers, nursery stocks, fruit trees, garden trees and the like, and the length of the common saw blade is as follows: 180-350 mm, the handsaw is divided into the following parts according to the shape: straight saw, curved saw, book saw use curved saw laborsaving, carpenter's saw, garden saw, sculpture saw etc. at the in-process that gardens were maintained, often need prune the trees of eminence, traditional garden saw's length is shorter, can't prune the trees of eminence, and the trees of eminence do not exert oneself the garden saw well when pruning moreover, and the operation is comparatively labouring, consequently, proposes a length adjustable formula gardens to above-mentioned problem and maintains and use garden saw.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a length adjustable formula gardens are maintained and are used garden saw to solve the in-process of maintaining in gardens, often need prune the trees of eminence, traditional garden saw's length is shorter, can't prune the problem to the trees of eminence, has better spreading value.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a length adjustable formula gardens are maintained and are used garden saw, includes the sill bar, the spout has been seted up to the inboard of sill bar, the inboard sliding connection of spout has the telescopic link, the spacing groove has been seted up to the inboard of telescopic link, the one end of the first spring of inboard fixedly connected with of spacing groove, the other end fixedly connected with fixture block of first spring, the outside contact of fixture block has the one end of trigger lever, the right part fixedly connected with that the other end of trigger lever runs through the sill bar presses the piece, the one end of the outside fixedly connected with second spring of piece, the other end of second spring and the outer terminal surface fixed connection of sill bar, the upper portion inboard of telescopic link is provided with the saw sword, the lower terminal surface fixedly connected with rack of saw sword, the outside meshing of rack has the gear, the inboard fixedly connected with bull bar of gear, the outside of bull bar rotates with the inboard of telescopic link to be connected.

Preferably, the following components: the utility model discloses a set of spring back box, including the sill bar, the left end face upside fixedly connected with guide block of sill bar, the inboard of guide block is provided with the stay cord, the one end fixedly connected with resilience box of stay cord, the inboard of resilience box is provided with the anti-spring, the outside and the bull stick fixed connection of the anti-spring of the box inboard of resilience.

Preferably: the other end of the stay cord is fixedly connected with a handle, the outer side of the handle is fixedly connected with a handle sleeve, and the thickness of the handle sleeve is 3 millimeters.

Preferably: the left end face lower side of the telescopic rod is fixedly connected with a friction block, the friction block is arranged in a hemispherical shape, and the outer side of the friction block is in contact with the inner side of the sliding groove.

Preferably: the inside of guide block is inlayed and is had the ball, the outside and the stay cord sliding connection of ball.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the sill bar, fixture block, trigger bar, telescopic link and the saw sword that sets up, can utilize the block of fixture block and sill bar and break away from the block, make the length of telescopic link can conveniently be adjusted to solve the in-process of maintaining in gardens, often need prune the trees of eminence, traditional garden saw's length is shorter, can't carry out the problem of pruning to the trees of eminence, has better spreading value.

2. The utility model discloses in, through stay cord, rebound box, bull stick, gear, rack and the saw sword that sets up, can utilize the resilience of rebound box to and rack and pinion's meshing transmission, make the back and forth movement of saw sword more laborsaving, do not exert oneself the garden saw well when pruning with the trees that solve the eminence, the problem of the comparatively labouring of operation has improved the application scope and the practicality of integrated device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic structural diagram of the present invention at the position D of fig. 1.

In the figure: 1-bottom rod, 2-chute, 3-telescopic rod, 4-limit groove, 5-first spring, 6-fixture block, 7-trigger rod, 8-pressing block, 9-second spring, 10-saw blade, 11-rack, 12-gear, 13-rotating rod, 14-guide block, 15-pull rope, 16-rebound box, 17-handle, 18-handle sleeve, 19-friction block and 20-ball.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

It is to be understood that the positional or orientational terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal" and "top, bottom" and the like are generally based on the positional or orientational relationships illustrated in the drawings and are presented only for convenience in describing the invention and for simplicity in description, and that these positional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation without having to be otherwise specified and are therefore not to be considered limiting on the scope of the invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-5, the present invention provides a technical solution:

a garden saw with adjustable length for garden maintenance comprises a bottom rod 1, a chute 2 is arranged on the inner side of the bottom rod 1, a telescopic rod 3 is slidably connected on the inner side of the chute 2, a limiting groove 4 is arranged on the inner side of the telescopic rod 3, one end of a first spring 5 is fixedly connected on the inner side of the limiting groove 4, a fixture block 6 is fixedly connected on the other end of the first spring 5, one end of a trigger rod 7 is contacted with the outer side of the fixture block 6, the other end of the trigger rod 7 penetrates through the right part of the bottom rod 1 and is fixedly connected with a pressing block 8, one end of a second spring 9 is fixedly connected on the outer side of the pressing block 8, the other end of the second spring 9 is fixedly connected with the outer end face of the bottom rod 1, a saw knife 10 is arranged on the inner side of the upper part of the telescopic rod 3, a rack 11 is fixedly connected on the lower end face of the saw knife 10, a gear 12 is meshed on the outer side of the rack 11, a rotating rod 13 is fixedly connected on the inner side of the gear 12, the outer side of the rotating rod 13 is rotatably connected with the inner side of the telescopic rod 3, therefore, the clamping and the disengagement of the clamping block 6 and the bottom rod 1 can be utilized, the length of the telescopic rod 3 can be conveniently adjusted, the problem that high trees are frequently required to be trimmed in the garden maintenance process, the traditional garden saw is short in length and cannot be trimmed is solved, and the garden saw has good popularization value, the guide block 14 is fixedly connected to the upper side of the left end face of the bottom rod 1, the pull rope 15 is arranged on the inner side of the guide block 14, the rebound box 16 is fixedly connected to one end of the pull rope 15, the reverse spring is arranged on the inner side of the rebound box 16, the outer side of the reverse spring on the inner side of the rebound box 16 is fixedly connected with the rotating rod 13, so that the rebound of the rebound box 16 can be utilized, and the gear 12 and the rack 11 are meshed for transmission, the back-and-forth movement of the saw blade 10 is more labor-saving, the problem that the high trees do not do good force on the garden saw during trimming is solved, the comparatively labouring problem of operation, the application scope and the practicality of integrated device have been improved, the other end fixedly connected with handle 17 of stay cord 15, handle 17's outside fixedly connected with is cover 18, cover 18's thickness is 3 millimeters, it is more convenient to make stay cord 15's pulling like this, the left end face downside fixedly connected with clutch blocks 19 of telescopic link 3, clutch blocks 19's shape is the hemisphere type setting, clutch blocks 19's the outside contacts with spout 2's inboard, can make telescopic link 3 flexible more stable like this, the inboard of guide block 14 is inlayed and is had ball 20, ball 20's the outside and stay cord 15 sliding connection, can make integrated device more reasonable like this.

The working process comprises the following steps: when the branch need be pruned, adjust the length of telescopic link 3 at first according to the height of branch, specifically do: the pressing block 8 is pressed down to enable the clamping block 6 to be separated from the bottom rod 1 in a clamped mode, then the telescopic rod 3 is pulled to enable the telescopic rod 3 to extend to a proper length, then the clamping block 6 and the bottom rod 1 are used for being fixed in a clamped mode, then the saw blade 10 is placed on a tree branch, the handle sleeve 18 is held, the handle 17 is pulled, the pull rope 15 is driven by the handle 17 to move, the rotating rod 13 is driven to rotate, the rack 11 and the saw blade 11 are driven to move up and down under the action of the rebounding box 16 through the gear 12, and therefore the saw blade 10 can trim the tree branch needing to be trimmed conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a length-adjustable formula gardens are maintained and are used garden saw, includes sill bar (1), its characterized in that: spout (2) have been seted up to the inboard of sill bar (1), the inboard sliding connection of spout (2) has telescopic link (3), spacing groove (4) have been seted up to the inboard of telescopic link (3), the one end of the first spring (5) of inboard fixedly connected with of spacing groove (4), the other end fixedly connected with fixture block (6) of first spring (5), the outside contact of fixture block (6) has the one end of trigger bar (7), the right part fixedly connected with that the other end of trigger bar (7) runs through sill bar (1) presses piece (8), the one end of the outside fixedly connected with second spring (9) of pressing piece (8), the other end of second spring (9) and the outer terminal surface fixed connection of sill bar (1), the upper portion inboard of telescopic link (3) is provided with saw sword (10), the lower terminal surface fixedly connected with rack (11) of saw sword (10), the outside meshing of rack (11) has gear (12), the inboard fixedly connected with bull stick (13) of gear (12), the outside of bull stick (13) is connected with the inboard of telescopic link (3).

2. The garden saw for garden maintenance with adjustable length of claim 1, characterized in that: the utility model discloses a bullet test device, including sill bar (1), the inboard of guide block (14) is provided with stay cord (15), the one end fixedly connected with resilience box (16) of stay cord (15), the inboard of resilience box (16) is provided with the counter spring, the outside and bull stick (13) fixed connection of the inboard counter spring of resilience box (16).

3. The garden saw for garden maintenance with adjustable length of claim 2, wherein: the other end of the pull rope (15) is fixedly connected with a handle (17), the outer side of the handle (17) is fixedly connected with a handle sleeve (18), and the thickness of the handle sleeve (18) is 3 mm.

4. The garden saw for garden maintenance with adjustable length of claim 1, characterized in that: the left end face lower side of the telescopic rod (3) is fixedly connected with a friction block (19), the friction block (19) is arranged in a hemispherical shape, and the outer side of the friction block (19) is in contact with the inner side of the sliding groove (2).

5. The garden saw for garden maintenance with adjustable length of claim 2, characterized in that: the inner side of the guide block (14) is embedded with a ball (20), and the outer side of the ball (20) is connected with the pull rope (15) in a sliding mode.

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