CN211240945U

CN211240945U - Hedge trimmer

Info

Publication number: CN211240945U
Application number: CN201922050340.6U
Authority: CN
Inventors: 倪林; 杨全龙; 刘扬; 张雷; 房利
Original assignee: Beijing Florascape Co ltd
Current assignee: Beijing Florascape Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-14
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a hedge trimmer, including hedge trimming sword and drive the engine of hedge trimming sword motion, the outside cover of engine is equipped with the casing, still locates including the cover the protection casing of hedge trimming sword, the collection mouth has been seted up to the protection casing, it has the collection bag to collect the mouth intercommunication, the protection casing is provided with and is used for the drive to prune back branch and leaf and gets into the collection subassembly of collecting bag inside. It has the advantage of being convenient for collect pruned back branch and leaf.

Description

Hedge trimmer

Technical Field

The utility model relates to an afforestation maintenance trimming means, in particular to hedge trimmer.

Background

The hedge trimmer is also called as a motor-driven hedge trimmer, the gasoline engine is used as power to drive the blade to cut and rotate, the hedge trimmer is suitable for the special trimming in the aspects of garden greening such as tea trimming, parks, gardens and roadside hedges, and generally, a driver arranged in the hedge trimmer body drives an eccentric wheel arranged at one end of the driver to rotate so as to lead the blade connected with the eccentric wheel to do reciprocating motion back and forth to trim branches and leaves.

The prior patent document with the publication number of CN207022604U discloses a hedge trimmer, which comprises a trimmer body, wherein a driving device is arranged in the trimmer body, a first blade is arranged at one end of the trimmer body, the driving device is in transmission connection with the first blade at one end of the trimmer body, a first knife rest is arranged on the first blade, a connecting piece is arranged at one end of the first knife rest, and a second blade is connected to the other end of the connecting piece.

Although the hedge trimmer fixes the additional second blade on the connecting piece through the connecting piece arranged at one end of the first blade, the aim of prolonging the blades of the hedge trimmer is achieved, so that when an operator trims a wider hedge, the operator does not need to trim twice, and the effect of reducing the workload of the operator is achieved.

However, when the hedge trimmer is used for trimming and greening, the trimmed branches and leaves directly fall on the ground or in a greening cluster, and the hedge trimmer is lack of collecting the trimmed branches and leaves, so that the trimmed branches and leaves need to be cleaned and recovered for the second time manually, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hedge trimmer, it has the advantage of being convenient for collect the back branch and leaf of pruning.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a hedge trimmer comprises a hedge trimming cutter and an engine for driving the hedge trimming cutter to move, wherein a shell is covered outside the engine, the hedge trimmer also comprises a protective cover covered on the hedge trimming cutter, a collecting opening is formed in the protective cover, the collecting opening is communicated with a collecting bag, and a collecting assembly for driving trimmed branches and leaves to enter the collecting bag is arranged on the protective cover.

By adopting the technical scheme, the engine is driven, the hedge pruning shears are driven by the engine to cut the branches and leaves under the action of the engine, the protective cover is covered above the hedge pruning shears, the cut branches and leaves can be blocked in the cutting process, and the branches and leaves are prevented from flying randomly in the cutting process to accidentally injure the pruning personnel; meanwhile, the trimmed branches and leaves enter the collecting bag under the action of the collecting assembly, so that manual cleaning of the trimmed branches and leaves is avoided, and collection of the trimmed branches and leaves is achieved.

The utility model discloses further set up to: the collecting assembly comprises an air blower arranged inside the shell, an air outlet of the air blower is communicated with a main air outlet pipe, the main air outlet pipe is arranged above the hedge pruning shears, a plurality of outgoing air pipes are arranged on the main air outlet pipe, and air outlets of the outgoing air pipes face towards the collecting port.

Through adopting above-mentioned technical scheme, start the air-blower, to the production effort of pruning back branch and leaf under the effect of air-blower, the wind that blows out in the air-blower gets into the expenditure tuber pipe through main play tuber pipe in, later by the expenditure tuber pipe blow out, because the air outlet orientation of expenditure tuber pipe collects the mouth for prune the inside that back branch and leaf insufflates the collection bag under the effect of wind power, realize the collection to pruning back branch and leaf.

The utility model discloses further set up to: a rigid rope is arranged on one side, close to the protective cover, of the collecting bag.

Through adopting above-mentioned technical scheme, through setting up the rigidity rope, be convenient for keep the shape of collecting bag collection mouth certain.

The utility model discloses further set up to: the rigidity rope is provided with the installing frame in the one side that is close to the protection casing, the installing frame seted up with collect the mouth of crossing of mouthful looks adaptation, the installing frame with the connection can be dismantled to the protection casing.

Through adopting above-mentioned technical scheme, be convenient for realize collecting being connected between bag and the protection casing.

The utility model discloses further set up to: the installing frame with the protection casing passes through elastic buckle subassembly and can dismantle the connection.

Through adopting above-mentioned technical scheme, be convenient for collect bag demountable installation on the safety shield.

The utility model discloses further set up to: the elastic buckle assembly is a plurality of groups, each group of elastic buckle assembly comprises a first elastic buckle and a second elastic buckle, and the first elastic buckle and the second elastic buckle are arranged in a back-to-back mode.

Through adopting above-mentioned technical scheme, be convenient for keep collecting the connected state between bag and the protection casing, improve the stability of connecting between the two.

The utility model discloses further set up to: a plurality of U-shaped clamping pieces are arranged between the rigid rope and the mounting frame.

By adopting the technical scheme, on one hand, the collecting bag is fixedly arranged on the mounting frame; on the other hand, the collection bag is convenient to replace.

The utility model discloses further set up to: the utility model discloses a crushing device, including casing, crushing sword, crushing.

By adopting the technical scheme, the driving motor is started, when the pruned branches and leaves move towards the interior of the collection bag under the action of air blown out of the air outlet pipe, the pruned branches and leaves pass through the crushing knife in the movement process, the pruned branches and leaves are crushed under the action of the crushing knife, and the crushed branches and leaves enter the interior of the collection bag; meanwhile, the occupied space of the branches and leaves in the collecting bag is reduced, and the capacity of the collecting bag to the branches and leaves is increased.

The utility model discloses further set up to: the protective cover is made of transparent materials.

By adopting the technical scheme, the trimming effect can be conveniently checked, and the trimming quality can be further ensured.

The utility model discloses further set up to: one side of the shell, which is far away from the hedge pruning shears, is provided with a control handle, and one side of the protective cover, which is far away from the hedge pruning shears, is provided with an auxiliary handle.

By adopting the technical scheme, on one hand, the control handle and the auxiliary handle are rotated to conveniently control the protective cover to be kept above the hedge pruning shears; on the other hand, the cutting direction is convenient to change.

To sum up, the utility model discloses following beneficial effect has:

the hedge trimmer is driven by the engine to cut branches and leaves, and the protective cover can block the cut branches and leaves in the cutting process, so that the branches and leaves are prevented from flying in a mess and accidentally injuring trimming personnel in the cutting process; meanwhile, the trimmed branches and leaves enter the collecting bag under the action of the collecting assembly, so that manual cleaning of the trimmed branches and leaves is avoided, and collection of the trimmed branches and leaves is achieved.

Secondly, the collection bag and the protective cover are detachably connected through the elastic buckle assembly, when branches and leaves in the collection bag are collected more, the limitation of the elastic buckle assembly is removed, and the connection relation between the collection bag and the protective cover is removed, so that the collection bag is convenient to replace; on the other hand, be convenient for clear away the inside branch and leaf of collection bag, realize dismantling and clearing up the collection bag.

Drawings

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

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view showing the connection relationship between the hedge trimmer and the crush blades and the blower and the driving motor according to the present invention.

In the figure, 1, a hedge trimmer; 2. a protective cover; 21. a top plate; 22. fixing the side plate; 3. a collection bag; 4. a rigid cord; 5. installing a frame; 51. passing through the opening; 52. mounting holes; 6. a U-shaped clamping piece; 61. a limiting part; 7. an elastic buckle component; 71. a first elastic buckle; 711. a first elastic part; 712. a first limiting part; 72. a second elastic buckle; 721. a second elastic part; 722. a second limiting part; 8. a collection assembly; 81. a blower; 82. a main air outlet pipe; 821. an air pipe is extended; 9. a crushing knife; 10. a drive motor; 11. a control handle; 111. an on-off key; 12. a secondary handle; 13. an engine; 14. a housing; 15. a collection port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1 and 4, the hedge trimmer of the present invention comprises a hedge trimmer 1 and an engine 13 for driving the hedge trimmer 1 to move. The outer casing of the engine 13 is provided with a housing 14. The hedge shears 1 are transversely arranged, blades of the hedge shears 1 are two-way blades, the blades of the hedge shears 1 are in a tooth shape which is regularly arranged, the engine 13 is used for driving the hedge shears 1 to shear plant branches and leaves, and the output end of the engine 13 is connected with one side, close to the shell 14, of the hedge shears 1.

A protective cover 2 covering the hedge trimmer 1 is arranged above the hedge trimmer 1, the protective cover 2 comprises a top plate 21 and two fixed side plates 22, the upper ends of the fixed side plates 22 are welded on the lower surface of the top plate 21, the two fixed side plates 22 are oppositely arranged, and one fixed side plate 22 is arranged between the hedge trimmer 1 and the housing 14. One end of the fixed side plate 22 close to the housing 14 is welded to the lower surface of the top plate 21, and the other end is welded to the housing 14. The top plate 21 is provided directly above the hedge trimmer 1, the top plate 21 is made of a transparent material, and the top plate 21 is provided in parallel with the hedge trimmer 1.

Referring to fig. 1 and 2, the two fixed side plates 22 and the top plate 21 define a collection port 15, the protective cover 2 is provided with a collection bag 3 for covering the collection port 15, and the collection bag 3 is provided with a containing cavity communicated with the collection port 15. The collecting bag 3 is made of flexible material, and a rigid rope 4 is sewed on one side of the collecting bag 3 close to the protective cover 2 through an elastic thread, and the rigid rope 4 is arranged around the opening end of the collecting bag 3.

Collect and be provided with installing frame 5 between bag 3 and the protection casing 2, installing frame 5 is the rectangle setting, and installing frame 5 offers and collects mouthful 15 looks adaptation's mouth 51, and mouth 51 is the rectangle setting.

Referring to fig. 2 and 3, the mounting frame 5 is detachably connected to the shield 2. A plurality of U-shaped clamping pieces 6 are arranged between the mounting frame 5 and the rigid rope 4, and the opening ends of the U-shaped clamping pieces 6 face the rigid rope 4. U type fastener 6 is in the one side inward bending who is close to rigidity rope 4 spacing portion 61, and U type fastener 6 is kept away from the one end of rigidity rope 4 and is welded with installing frame 5, and rigidity rope 4 joint is between spacing portion 61 and installing frame 5, and the periphery wall butt of rigidity rope 4 is in the inner wall of U type fastener 6.

The installing frame 5 is detachably connected with the protective cover 2 through an elastic buckle assembly 7, and the protective cover 2 and the collecting bag 3 are respectively positioned on two sides of the installing frame 5.

The elastic buckle assemblies 7 are multiple groups, each group of elastic buckle assemblies 7 comprises a first elastic buckle 71 and a second elastic buckle 72, and the first elastic buckle 71 and the second elastic buckle 72 are arranged oppositely. The first elastic buckle 71 includes a first elastic part 711 and a first limiting part 712, which are integrally formed, the first limiting part 712 is disposed at an end of the first elastic part 711, and the first elastic part 711 is welded to the shield 2 at an end away from the first limiting part 712; the second elastic buckle 72 includes a second elastic portion 721 and a second position-limiting portion 722 integrally formed, the second position-limiting portion 722 is disposed at an end of the second elastic portion 721, and the second elastic portion 721 is welded to the shield 2 at an end away from the second position-limiting portion 722.

The mounting frame 5 is provided with a mounting hole 52 adapted to the elastic buckle assembly 7, and when the first elastic buckle 71 and the second elastic buckle 72 of the elastic buckle assembly 7 are inserted into the mounting hole 52, the mounting frame 5 is limited between the first limiting portion 712 and the second limiting portion 722, and the protective cover 2.

With reference to figures 1, 2 and 4, the hood 2 is provided with a collection assembly 8 for driving the pruned branches and leaves into the interior of the collection bag 3. The collecting assembly 8 comprises an air blower 81 and a main air outlet pipe 82 which are arranged inside the shell 14, the main air outlet pipe 82 is arranged at an air outlet of the air blower 81, and the main air outlet pipe 82 is communicated with an air outlet of the air blower 81. An air outlet hole for the main air outlet pipe 82 to pass through is formed in the shell 14, the main air outlet pipe 82 extends to the outside of the shell 14 at one end far away from the air outlet of the air blower 81, and the end part of the main air outlet pipe 82 located at the outside of the shell 14 is welded with the fixed side plate 22 of the protective cover 2. The main air outlet pipe 82 is transversely arranged, and the main air outlet pipe 82 is arranged obliquely above the hedge trimmer 1. A plurality of outlet ducts 821 are integrally formed on the main air outlet duct 82, the outlet ducts 821 are arranged at intervals along the length direction of the main air outlet duct 82, and the outlets of the outlet ducts 821 face the hedge trimmer 1 and the collecting port 15.

Crushing knives 9 are arranged between the air outlet of the outgoing air pipe 821 and the collecting bag 3, the crushing knives 9 correspond to the outgoing air pipes 821 one by one, and the crushing knives 9 are arranged inside the protective cover 2. A driving motor 10 for driving the crushing cutter 9 to rotate is installed in the shell 14, and the output end of the driving motor 10 and the crushing cutter 9 rotate coaxially.

The control handle 11 is mounted on the housing 14, the control handle 11 is located on one side of the housing 14 far away from the hedge trimmer 1, the auxiliary handle 12 is welded on the upper surface of the top plate 21, the auxiliary handle 12 is transversely arranged, the auxiliary handle 12 is arranged in parallel with the hedge trimmer 1, and the control handle 11 is mounted with an on-off key 111 for turning on and off the driving motor 10, the engine 13 and the blower 81.

The implementation principle of the embodiment is as follows: the control handle 11 and the auxiliary handle 12 are respectively held by two hands, the hedge trimmer 1 is aligned to the position to be trimmed, the switch key 111 on the control handle 11 is pressed to start the driving motor 10, the engine 13 and the blower 81, the hedge trimmer 1 trims branches and leaves of trees, the cut branches and leaves pass through the crushing cutter 9 under the action of wind blown from the exhaust air pipe 821, the cut branches and leaves enter the collecting bag 3 after being crushed under the action of the crushing cutter 9, the trimming effect is convenient to view through the transparent protective cover 2, after trimming is finished, the switch key 111 is pressed to close the driving motor 10, the engine 13 and the blower 81, and the hedge trimmer is put down after the hedge trimmer 1 stops working.

By arranging the transparent protective cover 2, not only can the cut branches and leaves be blocked in the cutting process, but also the branches and leaves are prevented from flying in a mess and accidentally injuring pruning personnel in the cutting process, meanwhile, the pruning effect is convenient to check, and the pruning quality is ensured; the collection bag 3 and the protective cover 2 are detachably connected by arranging the elastic buckle assembly 7, so that on one hand, the collection bag 3 is convenient to replace, on the other hand, branches and leaves in the collection bag 3 are convenient to clean, and the collection bag 3 is detached and cleaned; the branches and leaves after pruning are blown into the collection bag 3 under the action of the air blower 81, so that the branches and leaves after pruning are collected without manual secondary cleaning, the pruning efficiency is high, and time and labor are saved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A hedge trimmer comprises a hedge trimming cutter (1) and an engine (13) for driving the hedge trimming cutter (1) to move, wherein a shell (14) is covered outside the engine (13), the hedge trimmer is characterized by further comprising a protective cover (2) covered on the hedge trimming cutter (1), a collecting opening (15) is formed in the protective cover (2), the collecting opening (15) is communicated with a collecting bag (3), and the protective cover (2) is provided with a collecting assembly (8) for driving trimmed branches and leaves to enter the collecting bag (3).

2. A hedge trimmer according to claim 1, characterized in that the collecting assembly (8) comprises a blower (81) arranged inside the housing (14), the air outlet of the blower (81) is connected to a main air outlet duct (82), the main air outlet duct (82) is arranged above the hedge trimmer (1), a plurality of branch air ducts (821) are arranged on the main air outlet duct (82), and the air outlet of the branch air ducts (821) faces the collecting opening (15).

3. A hedge trimmer according to claim 1, characterized in that the collecting bag (3) is provided with a rigid cord (4) on the side close to the protective cover (2).

4. A hedge trimmer according to claim 3, characterized in that the rigid cord (4) is provided with a mounting frame (5) on a side close to the guard (2), the mounting frame (5) is provided with a through opening (51) adapted to the collecting opening (15), and the mounting frame (5) is detachably connected to the guard (2).

5. A hedge trimmer according to claim 4, characterized in that the mounting frame (5) is detachably connected to the protective hood (2) by means of a resilient snap-fit assembly (7).

6. A hedge trimmer according to claim 5, characterized in that the resilient catch assemblies (7) are in groups, each group of resilient catch assemblies (7) comprising a first resilient catch (71) and a second resilient catch (72), the first resilient catch (71) and the second resilient catch (72) being arranged facing away from each other.

7. A hedge trimmer according to claim 4, characterized in that a plurality of U-shaped clips (6) are provided between the rigid cord (4) and the mounting frame (5).

8. A hedge trimmer according to claim 2, characterized in that the protective hood (2) is provided with a shredding knife (9), the housing (14) is provided with a drive motor (10) for driving the shredding knife (9) in rotation, the output of the drive motor (10) rotates coaxially with the shredding knife (9), and the shredding knife (9) is arranged between the outlet opening and the collecting opening (15) of the outlet air duct (821).

9. A hedge trimmer according to claim 1, characterized in that the protective hood (2) is made of a transparent material.

10. A hedge trimmer according to claim 1, characterized in that the side of the housing (14) remote from the hedge trimmer (1) is provided with a control handle (11) and the side of the protective hood (2) remote from the hedge trimmer (1) is provided with a secondary handle (12).