CN220875171U

CN220875171U - Portable vegetation trimming means

Info

Publication number: CN220875171U
Application number: CN202322744048.0U
Authority: CN
Inventors: 黄海花; 何春辉
Original assignee: Nantong Haimen Water Engineering Construction Co ltd
Current assignee: Nantong Haimen Water Engineering Construction Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-03
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a portable vegetation pruning device, which relates to the technical field of vegetation pruning and comprises a cutter head, wherein the rear surface of the cutter head is fixedly connected with a connecting block, the inner wall of the connecting block is elastically connected with a pressing plate through a compression spring, one end of the compression spring is fixedly connected with the right surface of the pressing plate, the other end of the compression spring is fixedly connected with the inner wall on the right side of the connecting block, the rear surface of the pressing plate is fixedly connected with a limiting block, the left surface of the pressing plate is fixedly connected with a pressing rod, the outer wall of the connecting block is fixedly connected with a stop block, the rear surface of the connecting block is spliced with a hollow pipe, and the left surface of the hollow pipe is provided with a limiting groove. According to the utility model, through the matching of the cutter head, the connecting block, the stop block, the hollow pipe, the limiting block, the compression bar and other components, the problem that when different types of vegetation are trimmed, the cutter head cannot be detached and replaced, and the manpower is wasted because the cutter head needs to be carried with different types of trimming scissors is solved, and the manpower consumption is reduced.

Description

Portable vegetation trimming means

Technical Field

The utility model relates to the technical field of vegetation pruning, in particular to a portable vegetation pruning device.

Background

Vegetation pruning devices are tools or mechanical devices for pruning or pruning plants, which are generally used in the fields of gardening, agriculture, landscape management, road maintenance, etc. to ensure that the growth of plants is controlled, maintain the health of plants, and beautify the environment, and common vegetation pruning devices are pruning shears, mowers, chain saws, lawn pruners, etc., wherein the pruning shears are widely used in gardening beautification, shape trimming, etc. because of the advantages of precise pruning, labor saving, high efficiency, etc.

When pruning different types of vegetation, need use the pruning scissors of different models, but the tool bit and the handle of current pruning scissors are fixed connection mostly, the tool bit can't dismantle the change, when pruning different types of vegetation, need carry the pruning scissors of different models, carry the pruning scissors of different models simultaneously, it is comparatively troublesome, can waste a large amount of manpowers, and the growth height of vegetation is different, staff's height also has the difference, but the handle of common pruning scissors is integrated into one piece, the length is fixed, can't adjust, this leads to the staff when using the pruning scissors to prune the vegetation, this leads to the staff to have the condition of being unsmooth when using the pruning scissors, and the staff can't keep at a comfortable height, the time of pruning work cost has been increased to a certain extent, work efficiency has been reduced.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a portable vegetation pruning device, which solves the problems that in the background technology, pruning scissors of different types are needed to be used when different types of vegetation are pruned, but most of cutter heads and cutter handles of the existing pruning scissors are fixedly connected, the cutter heads cannot be detached and replaced, and the pruning scissors of different types are needed to be carried when different types of vegetation are pruned, and meanwhile, the pruning scissors of different types are carried, so that the problems of inconvenience and great labor waste are solved.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a portable vegetation trimming means, includes the tool bit, the rear surface fixedly connected with connecting block of tool bit, the inner wall of connecting block is through compression spring elastic connection's clamp plate, compression spring's one end fixedly connected with is at the right surface of clamp plate, compression spring's the other end fixedly connected with inner wall on connecting block right side, the rear surface fixedly connected with stopper of clamp plate, the left surface fixedly connected with depression bar of clamp plate, the outer wall fixedly connected with dog of connecting block, the rear surface grafting of connecting block has the hollow tube, the spacing groove has been seted up to the left surface of hollow tube.

Preferably, the inner wall sliding connection of hollow tube has the plectane, the plectane passes through torsional spring elastic connection has the round bar, the outer wall fixedly connected with fixture block of round bar, the spout has been seted up to the inner wall of hollow tube, the ring channel has been seted up to the inner wall of hollow tube.

Preferably, the rear surface of stopper is the inclined plane, the stopper runs through and sliding connection is at the left surface of connecting block.

Preferably, the limiting block is inserted into the inner wall of the limiting groove.

Preferably, the pressing plate is slidably connected to the inner wall of the connecting block, and the pressing rod penetrates through and is slidably connected to the left surface of the connecting block.

Preferably, the chute is communicated with the annular groove, the clamping block is slidably connected to the inner wall of the chute, and the clamping block is slidably connected to the inner wall of the annular groove.

Preferably, one end of the torsion spring is fixedly connected to the front surface of the round rod, and the other end of the torsion spring is fixedly connected to the rear surface of the round plate.

Preferably, the round rod is rotatably connected to the inner wall of the circular plate.

(III) beneficial effects

The utility model provides a portable vegetation pruning device. The beneficial effects are as follows:

(1) When the portable vegetation trimming device is used, the problems that when different types of vegetation are trimmed, the cutter head cannot be detached and replaced, and manpower is wasted because different types of trimming scissors are required to be carried are solved through the cooperation of the cutter head, the connecting block, the stop block, the hollow pipe, the limiting block, the pressing rod and other components, and the manpower consumption is reduced.

(2) When the portable vegetation pruning device is used, the length of the hilt can be flexibly adjusted through the matching of the clamping blocks, the hollow pipes, the round rods, the circular plates, the torsion springs and other parts, the problem that the length cannot be adjusted according to requirements because the hilt is integrally cast and molded is solved, the working cost time is increased, and the working efficiency of pruning work is improved.

Drawings

FIG. 1 is a schematic perspective view of the whole device of the present utility model;

FIG. 2 is a schematic side view of the overall device of the present utility model;

FIG. 3 is a perspective view showing the overall device of the present utility model;

FIG. 4 is a schematic top view in cross section of the three-dimensional structure of the connecting block and hollow tube of the present utility model;

FIG. 5 is a schematic top view in cross section of a hollow tube of the present utility model;

FIG. 6 is a schematic rear view in section of a hollow tube of the present utility model;

FIG. 7 is a schematic side view in cross section of a circular plate of the present utility model.

In the figure: 1. a cutter head; 2. a connecting block; 3. a stop block; 4. a hollow tube; 5. a round bar; 6. a limiting block; 7. a compression spring; 8. a compression bar; 9. a pressing plate; 10. a chute; 11. an annular groove; 12. a clamping block; 13. a circular plate; 14. and (3) a torsion spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model provides a portable vegetation pruning device, which comprises a tool bit 1 for pruning, a connecting block 2 for connecting a hollow pipe 4 is fixedly connected to the rear surface of the tool bit 1, the inner wall of the connecting block 2 is elastically connected with a pressing plate 9 through a compression spring 7, one end of the compression spring 7 is fixedly connected to the right surface of the pressing plate 9, the other end of the compression spring 7 is fixedly connected to the inner wall on the right side of the connecting block 2, the pressing plate 9 moves rightwards to squeeze the compression spring 7 to generate a reaction force, a limiting block 6 for limiting the hollow pipe 4 is fixedly connected to the rear surface of the pressing plate 9, a pressing rod 8 is fixedly connected to the left surface of the pressing plate 9, the pressing rod 8 can drive the pressing plate 9 and the limiting block 6 to synchronously move, the limiting block 6, the pressing plate 9 and the pressing rod 8 are provided with two groups, the two groups of limiting blocks 6, the pressing plate 9 and the pressing rod 8 are respectively fixed on the two connecting blocks are distributed symmetrically on the left and right sides of the center line of the connecting block 2, the outer wall of the connecting block 2 is fixedly connected with a stop 3, the stop 3 is used for limiting the hollow pipe 4, when the limiting block 6 is inserted into a limiting groove, the hollow pipe 4 is prevented from being extruded to the inclined surface of the hollow pipe 4, and the hollow pipe 4 is limited by the left surface 4 and the hollow pipe 4 is limited by the limiting the hollow pipe 4.

Further, the inner wall sliding connection of hollow tube 4 has plectane 13, and plectane 13 is used for connecting round bar 5, and plectane 13 passes through torsional spring 14 elastic connection has round bar 5, and the position of round bar 5 changes, can reach the effect of adjusting the whole length of knife rest, and the outer wall fixedly connected with fixture block 12 of round bar 5, fixture block 12 can carry out spacingly to round bar 5, and the initial position of fixture block 12 is arranged in ring channel 11, and spout 10 has been seted up to the inner wall of hollow tube 4, and ring channel 11 has been seted up to the inner wall of hollow tube 4.

Still further, the rear surface of stopper 6 is the inclined plane, extrudees the inclined plane of stopper 6, and stopper 6 can be moved towards the center of connecting block 2 to can drive clamp plate 9 and depression bar 8 synchronous motion, stopper 6 runs through and sliding connection is at the left surface of connecting block 2, and stopper 6 is pegged graft at the inner wall of spacing groove, and the front surface of stopper 6 is the plane, and when stopper 6 pegged graft spacing groove, can carry out spacing to hollow tube 4, clamp plate 9 sliding connection is at the inner wall of connecting block 2, and depression bar 8 runs through and sliding connection is at the left surface of connecting block 2.

Further, the chute 10 is communicated with the annular groove 11, the clamping block 12 can move back and forth when being positioned in the chute, the clamping block 12 cannot move back and forth when being positioned in the annular groove 11, a plurality of groups of annular grooves 11 are arranged on the inner wall of the hollow tube 4, the clamping block 12 is slidably connected to the inner wall of the chute 10, the clamping block 12 is slidably connected to the inner wall of the annular groove 11, one end of the torsion spring 14 is fixedly connected to the front surface of the round rod 5, the other end of the torsion spring 14 is fixedly connected to the rear surface of the round plate 13, the round rod 5 can drive the clamping block 12 to move when rotating, the rotating round rod 5 can also extrude the torsion spring 14 to generate a reaction force, and the round rod 5 is rotationally connected to the inner wall of the round plate 13.

In the utility model, when the vegetation pruning device is used, firstly, cutter heads 1 with different types are carried, then when vegetation is pruned, proper cutter heads 1 are selected according to requirements, after the cutter heads 1 are selected, firstly, the hollow pipe 4 is aligned with the connecting block 2 and is spliced, in the splicing process, the hollow pipe 4 can extrude the inclined plane of the limiting block 6, after the inclined plane of the limiting block 6 is extruded, the limiting block 6 can move towards the center of the connecting block 2, the limiting block 6 can drive the compression rod 8 and the pressing plate 9 to synchronously move, the moving pressing plate 9 can extrude the compression spring 7 to generate a reaction force, then the hollow pipe 4 is continuously moved forwards, when the hollow pipe 4 is contacted with the stop block 3, the limiting block 6 is aligned with the limiting groove at the moment, the extrusion of the limiting block 6 is relieved by the hollow pipe 4, after the pressure is relieved, the limiting block 6, the compression rod 8 and the pressing plate 9 can reset under the pushing of the reaction force of the compression spring 7, and the reset limiting block 6 can splice the limiting block 4 to limit the hollow pipe 4.

When the cutter head 1 needs to be replaced, the pressing rod 8 is firstly grasped to move towards the center of the connecting block 2, the pressing rod 8 can drive the pressing plate 9 and the limiting block 6 to synchronously move, the moving limiting block 6 can be separated from the limiting groove to release the limiting of the hollow tube 4, and after the limiting release, the hollow tube 4 is detached and the proper cutter head 1 is installed.

After the installation is finished, the length of the hilt needs to be adjusted according to the requirement, when the hilt is adjusted, the round rod 5 is rotated at first, the rotary round rod 5 can drive the clamping block 12 to move along the track of the annular groove 11, and the rotary round rod 5 can squeeze the torsion spring 14 to generate a reaction force, when the clamping block 12 enters the chute 10, the round rod 5 can move back and forth, then the round rod 5 is moved back and forth according to the requirement, when the hilt is adjusted to a proper length, the round rod 5 is loosened, the reaction force of the torsion spring 14 can drive the round rod 5 to rotate, the rotary round rod 5 can drive the clamping block 12 to move into the annular groove 11, when the clamping block 12 enters the annular groove 11, the round rod 5 cannot move, the hilt length is adjusted, and then trimming work is started.

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

Claims

1. Portable vegetation trimming device, including tool bit (1), its characterized in that: the rear surface of the tool bit (1) is fixedly connected with a connecting block (2), the inner wall of the connecting block (2) is elastically connected with a pressing plate (9) through a compression spring (7), one end of the compression spring (7) is fixedly connected with the right surface of the pressing plate (9), the other end of the compression spring (7) is fixedly connected with the inner wall on the right side of the connecting block (2), the novel connecting block is characterized in that a limiting block (6) is fixedly connected to the rear surface of the pressing plate (9), a pressing rod (8) is fixedly connected to the left surface of the pressing plate (9), a stop block (3) is fixedly connected to the outer wall of the connecting block (2), a hollow pipe (4) is inserted into the rear surface of the connecting block (2), and a limiting groove is formed in the left surface of the hollow pipe (4).

2. The portable vegetation pruning device of claim 1, wherein: the inner wall sliding connection of hollow tube (4) has plectane (13), plectane (13) are through torsional spring (14) elastic connection has round bar (5), the outer wall fixedly connected with fixture block (12) of round bar (5), spout (10) have been seted up to the inner wall of hollow tube (4), ring channel (11) have been seted up to the inner wall of hollow tube (4).

3. The portable vegetation pruning device of claim 1, wherein: the rear surface of stopper (6) is the inclined plane, stopper (6) run through and sliding connection is at the left surface of connecting block (2).

4. The portable vegetation pruning device of claim 1, wherein: the limiting block (6) is inserted into the inner wall of the limiting groove.

5. The portable vegetation pruning device of claim 1, wherein: the pressing plate (9) is slidably connected to the inner wall of the connecting block (2), and the pressing rod (8) penetrates through and is slidably connected to the left surface of the connecting block (2).

6. The portable vegetation pruning device of claim 2, wherein: the sliding groove (10) is communicated with the annular groove (11), the clamping block (12) is connected to the inner wall of the sliding groove (10) in a sliding mode, and the clamping block (12) is connected to the inner wall of the annular groove (11) in a sliding mode.

7. The portable vegetation pruning device of claim 2, wherein: one end of the torsion spring (14) is fixedly connected to the front surface of the round rod (5), and the other end of the torsion spring (14) is fixedly connected to the rear surface of the round plate (13).

8. The portable vegetation pruning device of claim 2, wherein: the round rod (5) is rotatably connected to the inner wall of the circular plate (13).