CN212589094U

CN212589094U - Pruning saw for garden construction

Info

Publication number: CN212589094U
Application number: CN202020568704.XU
Authority: CN
Inventors: 郑雪静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-02-26
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a pruning saw for garden construction, which comprises a main body supporting block and a fixed handle, wherein one end side wall of the main body supporting block is fixedly connected with one end side wall of the fixed handle, the other end side wall of the main body supporting block, which is far away from the fixed handle, is fixedly connected with a fixed block, a movable device is arranged between the fixed block and the fixed handle, the movable device is fixedly connected with the side wall of the fixed handle and the side wall of the fixed block, one side of the main body supporting block, which is far away from the movable device, is provided with a cutting device, a resilience linkage device is arranged in the main body supporting block, and the resilience linkage device, the cutting device and the movable device are all linked, the utility model has good maneuverability when pruning branches with higher positions and thicker branches, and replaces a drag saw to conveniently operate by utilizing a chopping mode, compared with the utility model, high safety and the like.

Description

Pruning saw for garden construction

Technical Field

The utility model belongs to the technical field of garden construction; in particular to a pruning saw for garden construction.

Background

Landscaping is a beautiful natural environment and rest territory created by modifying terrains (or further building mountains, stacking stones and managing water) to plant trees and flowers, building buildings, arranging garden roads and the like by applying engineering techniques and artistic means in a certain region, and is called a garden, which comprises gardens, residential gardens, small parks, gardens, parks, plantations, zoos and the like, and also comprises forest parks, scenic spots, natural conservation areas or tourist areas of national parks and rest resorts along with the development of landscape subjects of the garden science.

No matter traditional garden construction or afforestation operation, all need carry out the pruning of certain degree to trees, for example, go a top operation, or cut unnecessary branch etc. and the branch that the volume is less uses article such as electric saw when pruning usually, but electric saw exists and uses volume weight great, use cost height and the drawback of polluted environment, especially to some branches of eminence, electric saw not only well had not taken away, also not good operation simultaneously, still easy accident takes place, and use small-size scissors or saw, then be difficult to remove these montants, therefore the emergence of pruning saw for the gardens construction is compelled to be at the forefront.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pruning saw is used in gardens construction.

In order to realize the above-mentioned purpose, the utility model provides a pruning saw for garden construction, including main part supporting shoe and fixed handle, the one end lateral wall of main part supporting shoe and fixed handle's one end lateral wall fixed connection, the fixed handle's one end lateral wall is kept away from to the main part supporting shoe on the fixedly connected with fixed block, be equipped with the head between fixed block and the fixed handle, the lateral wall fixed connection of head and fixed handle's lateral wall and fixed block, one side that the main part supporting shoe deviates from the head is equipped with cutting device, be equipped with the kick-back linkage in the main part supporting shoe, the kick-back linkage sets up with the equal linkage of cutting device and head.

Furthermore, a through notch is formed in the fixing block, and the notch is located on one side close to the cutting device.

Further, the movable device comprises a fixed rod arranged between the fixed block and the fixed handle, the two ends of the fixed rod are respectively fixedly connected with the fixed block and the fixed handle, the fixed rod is movably sleeved with the movable handle, the movable handle is close to a first connecting block of one end of the main body supporting block, the first connecting block deviates from wedge-shaped teeth of one end of the movable handle, a first spring is sleeved on the fixed rod, and the first spring is respectively fixedly connected with the movable handle and the fixed block.

Furthermore, the cutting device comprises a second connecting block arranged on one side of the main body supporting block, an embedding groove is formed in the second connecting block, a cutting axe is inserted into the embedding groove, a plurality of through holes are formed in the cutting axe, a plurality of first bolts are in threaded connection with the through holes, and the first bolts penetrate through the embedding groove and are in threaded connection with the embedding groove.

Further, the cutting axe may be nested within the incision.

Further, the resilience aggregate unit is including setting up the expansion opening that link up around on the main part supporting shoe, the removal mouth has been seted up on the top side of expansion opening, be equipped with the gear in the expansion opening, gear and wedge tooth meshing, gear center department swing joint has the second bolt, the upper end of second bolt runs through to the outside of removal mouth, swing joint has a pair of connecting rod on the second bolt, two the connecting rod all with second connecting block fixed connection, the bottom of expansion opening is equipped with the spout, sliding connection has the slider in the spout, the one end fixedly connected with telescopic link of slider, the one end and the spout inner wall fixed connection of telescopic link, the cover is equipped with the second spring on the telescopic link, the upper end and the second bolt rotation of slider are connected.

Further, the utility model discloses a working procedure and principle:

1) clamping the branches to be trimmed between the fixed block and the cutting axe, and tightly clamping one side of the branches by using the fixed block;

2) when the stress is balanced, an operator can hold the movable handle and the fixed handle by hands and hold the movable handle and the fixed handle by force, and when the movable handle is stressed, the movable handle can start to displace and pull the first spring;

3) the movable handle moves, the gear is clamped by the wedge-shaped teeth, and the gear drives the second connecting block to move under the action of the pair of connecting rods, so that the cutting axe is gradually driven to move;

4) when the cutting axe moves to the top point, the force received by the wedge-shaped block is not enough to continuously drive the gear to continuously move, and at the moment, the cutting axe can be rebounded strongly under the action of the second spring, so that the branches and the trunks of the branches can be split and cut by utilizing the rebounding force;

5) after the cutting axe finishes the first chopping, an operator can repeatedly operate through the first spring until the branch is chopped by half, and then the branch is further finely trimmed by matching with other appliances.

The utility model has the advantages that: the utility model discloses be equipped with cutting axe and first spring and second spring, when operating personnel utilized first spring to drive first connecting block and drive the cutting axe and move, the second spring begins the atress and prescribes a limit to the dynamics of resilience to the energy storage is to cutting the operation of chopping on the cutting axe, and the effectual drawback of having solved it and carrying out the fast chopper difficulty to the robust branch in the eminence has the environmental protection effectual, and the operating capability is strong, beneficial effect such as security height.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a pruning saw for garden construction;

FIG. 2 is a schematic view of an exploded structure of the rebounding linkage device of the pruning saw for garden construction;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view at B in fig. 1.

Detailed Description

Referring to fig. 1-4, a pruning saw for garden construction includes a main supporting block 1 and a fixed handle 2, the fixed handle 2 is used for matching with a force, a side wall of one end of the main supporting block 1 is fixedly connected with a side wall of one end of the fixed handle 2, a fixed block 3 is fixedly connected to a side wall of one end of the main supporting block 1 far away from the fixed handle 2, and a movable device 4 is arranged between the fixed block 3 and the fixed handle 2.

The movable device 4 is including setting up the dead lever 41 between fixed block 3 and fixed handle 2, the both ends of dead lever 41 respectively with fixed block 3 and fixed handle 2 fixed connection, the movable sleeve is equipped with movable handle 42 on the dead lever 41, dead lever 41 can make spacingly to movable handle 42's motion, the first link block 43 of one end fixedly connected with that movable handle 42 is close to main part supporting shoe 1, first link block 43 deviates from movable handle 42's one end fixedly connected with wedge tooth 44, wedge tooth 44 is three horn shapes, its gomphosis is to the activity mouth 61 in, the cover is equipped with first spring 45 on the dead lever 41, first spring 45 respectively with movable handle 42 and fixed block 3 fixed connection, first spring 45 can make movable handle 42 accomplish the repeated operation of kick-backing.

Lateral wall of head 4 and fixed handle 2 and the lateral wall fixed connection of fixed block 3, one side that main part supporting shoe 1 deviates from head 4 is equipped with cutting device 5, cutting device 5 is including setting up in the second connecting block 51 of main part supporting shoe 1 one side, be equipped with the caulking groove on the second connecting block 51, the caulking groove interpolation is equipped with cutting axe 52, cutting axe 52 can accomplish the cutting to the branch main part, be equipped with a plurality of perforation on the cutting axe 52, threaded connection has a plurality of first bolts 53 on the perforation, first bolt 53 can be changed and be fixed the cutting axe 52 of damage, a plurality of first bolts 53 run through the caulking groove and threaded connection with it, be equipped with resilience aggregate unit 6 in the main part supporting shoe 1, resilience aggregate unit 6 links the setting with cutting device 5 and head 4 all.

As shown in fig. 2 and fig. 3, the rebounding linkage device 6 includes a movable opening 61 that is arranged on the main body support block 1 and penetrates forward and backward, a movable opening 62 is arranged on the top side of the movable opening 61, a gear 63 is arranged in the movable opening 61, the gear 63 is engaged with the wedge-shaped teeth 44, a second bolt 64 is movably connected to the center of the gear 63, the second bolt 64 moves back and forth in the movable opening 62, the effect of adjusting the tightness of the gear 63 can be achieved by tightening the second bolt 64, so that the rebounding limit value can be adjusted, different application environments can be better adapted, the upper end of the second bolt 64 penetrates to the outside of the movable opening 62,

the second bolt 64 is movably connected with a pair of connecting rods 65, the two connecting rods 65 are fixedly connected with the second connecting block 51, the connecting rods 65 are used for connecting the second connecting block 51, so that the cutting axe 52 is driven to move, the bottom of the movable opening 61 is provided with a sliding groove 66, a sliding block 67 is connected in the sliding groove 66 in a sliding mode, one end of the sliding block 67 is fixedly connected with a telescopic rod 68, one end of the telescopic rod 68 is fixedly connected with the inner wall of the sliding groove 66, a second spring 69 is sleeved on the telescopic rod 68, two ends of the second spring 69 are respectively connected with the inner wall of the sliding groove 66 and the sliding block 67, the upper end of the sliding block 67 is rotatably connected with the second bolt 64, and when the cutting axe 52 reaches a limit value, the second spring 69 begins to rebound.

As shown in fig. 4, the fixing block 3 is provided with a through cut 31, the cut 31 is disposed at a side close to the cutting device 5, and the cutting axe 52 can be embedded in the cut 31.

1) The utility model discloses a working procedure and principle: clamping the branches to be trimmed between the fixed block and the cutting axe, and tightly clamping one side of the branches by using the fixed block;

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a pruning saw is used in gardens construction, includes main part supporting shoe (1) and fixed handle (2), the one end lateral wall fixed connection of the one end lateral wall of main part supporting shoe (1) and fixed handle (2), its characterized in that: fixedly connected with fixed block (3) on the one end lateral wall of fixed handle (2) is kept away from in main part supporting shoe (1), be equipped with between fixed block (3) and fixed handle (2) head (4), lateral wall fixed connection of lateral wall and fixed block (3) of head (4) and fixed handle (2), one side that main part supporting shoe (1) deviates from head (4) is equipped with cutting device (5), be equipped with resilience aggregate unit (6) in main part supporting shoe (1), resilience aggregate unit (6) all links the setting with cutting device (5) and head (4).

2. The pruning saw for garden construction according to claim 1, wherein the fixing block (3) is provided with a through cut (31), and the cut (31) is located at a side close to the cutting device (5).

3. The pruning saw for garden construction according to claim 1, wherein the movable device (4) comprises a fixing rod (41) arranged between the fixing block (3) and the fixing handle (2), two ends of the fixing rod (41) are respectively fixedly connected with the fixing block (3) and the fixing handle (2), the fixing rod (41) is movably sleeved with a movable handle (42), one end of the movable handle (42) close to the main body supporting block (1) is fixedly connected with a first connecting block (43), one end of the first connecting block (43) deviates from the movable handle (42) is fixedly connected with wedge-shaped teeth (44), the fixing rod (41) is sleeved with a first spring (45), and the first spring (45) is respectively fixedly connected with the movable handle (42) and the fixing block (3).

4. The pruning saw for garden construction according to claim 1, wherein the cutting device (5) comprises a second connecting block (51) arranged at one side of the main body supporting block (1), a caulking groove is arranged on the second connecting block (51), a cutting axe (52) is inserted into the caulking groove, a plurality of through holes are arranged on the cutting axe (52), a plurality of first bolts (53) are connected to the through holes in a threaded manner, and a plurality of first bolts (53) penetrate through the caulking groove and are connected with the same in a threaded manner.

5. The pruning saw for garden construction according to claim 4, wherein the cutting axe (52) is fittable into the cut (31).

6. The pruning saw for garden construction according to claim 3 or 4, wherein the resilience linkage device (6) comprises a movable opening (61) which is arranged on the main body supporting block (1) and penetrates forwards and backwards, a movable opening (62) is formed in the top side of the movable opening (61), a gear (63) is arranged in the movable opening (61), the gear (63) is meshed with the wedge-shaped teeth (44), a second bolt (64) is movably connected to the center of the gear (63), the upper end of the second bolt (64) penetrates to the outside of the movable opening (62), a pair of connecting rods (65) is movably connected to the second bolt (64), the two connecting rods (65) are fixedly connected with the second connecting block (51), a sliding groove (66) is formed in the bottom of the movable opening (61), and a sliding block (67) is slidably connected to the sliding groove (66), the one end fixedly connected with telescopic link (68) of slider (67), the one end and spout (66) inner wall fixed connection of telescopic link (68), the cover is equipped with second spring (69) on telescopic link (68), the upper end and the second bolt (64) of slider (67) rotate to be connected.