CN211064247U

CN211064247U - Lithium electricity gardens branches of tall trees saw

Info

Publication number: CN211064247U
Application number: CN201921047053.3U
Authority: CN
Inventors: 马妙武; 谭珺林; 王海伟; 伍家熠
Original assignee: Zhejiang Sunseeker Industrial Co ltd
Current assignee: Zhejiang Baima Technology Co ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-07-24
Anticipated expiration: 2029-07-06

Abstract

The utility model belongs to the technical field of garden machine, in particular to lithium electricity gardens branches of tall trees saw. Including a cutting device, bracing piece and handle, cutting device includes a protective housing, sets up reciprocating saw and the motor of the reciprocating saw motion of drive in the protective housing, cutting device rotates with the bracing piece through an adjusting device and is connected, wherein, adjusting device includes that a first turns to external member, second to external member and locking piece, the upper end and the cutting device fixed connection of first external member that turn to, the second turns to the lower pot head of external member and establishes in the outside of bracing piece and with bracing piece fixed connection, the lower pot head of first external member that turns to is established on the second turns to external member upper end lateral surface, through locking and regulation between button control cutting device and the bracing piece, it is comparatively convenient during the regulation, realize the locking between cutting device and the bracing piece through the cooperation between latch and the draw-in groove, the locking is comparatively reliable.

Description

Lithium electricity gardens branches of tall trees saw

Technical Field

The utility model belongs to the technical field of garden machine, in particular to lithium electricity gardens branches of tall trees saw.

Background

The high branch saw is a high branch pruning saw, also called as a mower or a motorized sickle, and is one of garden machines commonly used for pruning trees in landscaping. The garden machine is a garden machine which is difficult to operate by a single person and high in danger, and mainly applied to fields of garden greening, courtyard maintenance, highway cleaning, forest fire prevention, crop harvesting and the like.

For example, in the L type suspended high branch saw with the prior patent number of CN201820187054.7, the saw blade is installed in the protection device, the protection device is connected with the transmission shaft in a L type, and the protection device can be hung on a branch to trim the branch during use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lithium electricity gardens lopper saw to foretell not enough.

The utility model provides a lithium electricity gardens lopper saw includes a cutting device, bracing piece and handle, cutting device includes a protective housing, sets up reciprocating saw and the motor of the reciprocating saw motion of drive in the protective housing, cutting device rotates with the bracing piece through an adjusting device and is connected, wherein, adjusting device includes a first external member that turns to, second turn to external member and locking piece, the upper end and the cutting device fixed connection of first external member that turn to, the lower pot head that the second turned to the external member is established in the outside of bracing piece and with bracing piece fixed connection, the lower pot head movable sleeve that the first external member that turns to is established on second external member upper end lateral surface that turns to, the locking piece sets up and turns to between the external member at first external member and second, first external member that turns to and second turn to offer the cavity that is used for installing the locking piece between the external member, the locking piece includes a mounting panel, the fixed button that is provided with on the terminal surface of mounting panel, the fixed a plurality of locking posts that are provided with on another terminal surface of mounting panel, it is provided with a plurality of latches around the fixed peripheral of above-mentioned button edge button on the mounting panel to fix, offer the through-hole that is used for installing the button on the first external member that turns to, the inboard of first external member that turns to evenly is provided with a plurality of draw-in grooves with above-mentioned latch matched with around the through-hole, the second turns to and sets up the locking groove with above-mentioned locking post matched with on the external member, mounting panel and second turn to and are provided with a reset spring between the external member.

Preferably, a plurality of clamping hooks are fixedly arranged on one side, located on the locking column, of the mounting plate, more than three clamping hooks are arranged, and a plurality of limiting grooves used for inserting the clamping hooks are formed in the second steering sleeve. Pass the lateral wall of spacing groove joint through the trip when pressing the locking piece, still the length range of stroke holding at the trip of pressing of locking piece, avoid locking piece moving distance overlength and above-mentioned locking groove to break away from.

Preferably, an angle identification scale is arranged on the outer side surface of the second steering set along the circumferential direction of the button. Can carry out accurate angle modulation through angle sign scale when adjusting cutting device's angle, angle modulation is comparatively accurate.

Preferably, an angle indicating groove is formed in the outer side surface of the second steering kit along the outer side of the angle marking scale. The rubberizing angle is accurately divided through the angle indicating groove, and the adjustment is more accurate.

Preferably, the first steering sleeve is provided with a rotating groove along the circumferential direction of the button, and the second steering sleeve rotates. The rotation groove is formed in the periphery of the first steering external member to make abdication on the rotation of the second steering external member, so that the situation that the side wall and the second steering external member are blocked when the first steering external member rotates is avoided.

Preferably, two sides of the second steering kit are respectively and fixedly provided with a limiting column, and the maximum distance between the two limiting columns is larger than the maximum diameter of the rotating groove.

Preferably, the supporting rod comprises a plurality of short rods, a locking device is arranged between two adjacent short rods and comprises an annular sleeve, a first fixing plate, a second fixing plate, a locking wrench and an eccentric block, the side edge of the annular sleeve is provided with a notch along the axis direction of the annular sleeve, the first fixing plate and the second fixing plate are fixedly arranged on two sides of the notch and located on the outer side surface of the annular sleeve, a bolt penetrates through the first fixing plate and the second fixing plate, one end of the bolt penetrates through a rotating shaft, the locking wrench is fixedly connected with the eccentric block, the eccentric block is movably sleeved on the rotating shaft, and the rotating center of the eccentric block is eccentrically arranged on the eccentric block relative to the axis of the rotating shaft.

Preferably, a baffle is fixedly arranged on one side of the fixing plate far away from the supporting rod. The locking device effectively avoids the situation that the locking device is mistakenly touched to lock the locking wrench to loosen the locking device after the locking device locks two adjacent short rods, so that the supporting rod is disassembled.

Preferably, the inner diameter of the annular sleeve is larger than the diameter of the short rod. The annular sleeve with larger inner diameter can be sleeved on the outer side of the short rod.

Preferably, the handle is rotatably connected with the lower end of the support rod. The circumferential angle adjustment of the cutting device can be realized only by directly rotating the supporting rod during trimming, and the cutting device is more convenient and quicker in angle adjustment and more convenient in the actual use process compared with the existing high-branch saw which needs to be closed firstly.

Compared with the prior art, the utility model discloses an angle between adjusting device regulation cutting device and the bracing piece, through locking and the regulation between button control cutting device and the bracing piece, it is comparatively convenient during the regulation, realize the locking between cutting device and the bracing piece through the cooperation between latch and the draw-in groove, it is comparatively reliable to lock, fix the quarter butt that makes up into the bracing piece to a plurality of different lengths through locking device, the length of regulation bracing piece that can be convenient, the bracing piece that makes up into different length with the quarter butt of different quantity when pruning the not co-altitude branch prunes, it is comparatively convenient during the use, it is rotatable between handle and the bracing piece, the rotation support bar angle that can freely carries out the pruning of different angles to the branch during the pruning.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of an adjustment mechanism;

FIG. 3 is an exploded view of the structure of the adjustment mechanism;

fig. 4 is a schematic view of the structure of the locking device.

In the figure: 1. a cutting device; 2. a support bar; 3. a handle; 4. a protective shell; 5. a reciprocating saw; 6. a motor; 7. an adjustment device; 8. a first steering assembly; 9. a second steering kit; 10. a locking member; 11. mounting a plate; 12. a button; 13. a locking post; 14. clamping teeth; 15. a through hole; 16. a card slot; 17. a locking groove; 18. a hook is clamped; 19. a limiting groove; 20. the angle marks the scale; 21. an angle indicating groove; 22. a rotating groove; 23. a limiting column; 24. a short bar; 25. a locking device; 26. an annular sleeve; 27. a first fixing plate; 28. a second fixing plate; 29. locking the wrench; 30. an eccentric block; 31. a notch; 32. a bolt; 33. a rotating shaft; 34. and a baffle plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, a lithium battery garden branches of tall trees saw includes a cutting device 1, bracing piece 2 and handle 3, cutting device 1 includes a protective housing 4, sets up reciprocating saw 5 and the motor 6 of the 5 motion of drive reciprocating saw in protective housing 4, cutting device 1 rotates with bracing piece 2 through an adjusting device 7 and is connected, can adjust the angle between cutting device 1 and the bracing piece 2 through adjusting device 7, can carry out the pruning of multi-angle when pruning the branch, and the practicality is stronger, and cuts the branch through motor 6 drive reciprocating saw 5, and efficiency is higher, for traditional scissors formula branches of tall trees saw, reciprocating saw 5 can cut the branch that the diameter is bigger, and the cutting process does not have obvious noise, and is comparatively comfortable during the use.

The handle 3 is rotatably connected with the lower end of the support rod 2. The circumferential angle adjustment of the cutting device 1 can be realized only by directly rotating the supporting rod 2 during trimming, and compared with the adjusting mode that the existing pole pruning saw needs to be closed firstly, the angle adjusting mode is more convenient, and the angle adjusting mode is more convenient in the actual use process.

As shown in fig. 3, an angle marking scale 21 is provided on the outer side surface of the second steering kit 9 along the circumferential direction of the button 12, and an angle indicating groove is provided on the outer side surface of the second steering kit 9 along the outer side of the angle marking scale 21, so that when the angle of the cutting device 1 is adjusted, the cutting device 1 can be precisely adjusted in angle through the angle marking scale 21 and the angle indicating groove, and the angle adjustment is relatively precise.

As shown in fig. 3, the adjusting device 7 includes a first steering kit 8, a second steering kit 9 and a locking member 10, the upper end of the first steering kit 8 is fixedly connected to the cutting device 1, the lower end of the second steering kit 9 is sleeved on the outer side of the support rod 2 and is fixedly connected to the support rod 2, the lower end of the first steering kit 8 is movably sleeved on the outer side surface of the upper end of the second steering kit 9, the locking member 10 is disposed between the first steering kit 8 and the second steering kit 9, a cavity for installing the locking member 10 is disposed between the first steering kit 8 and the second steering kit 9, the locking member 10 includes a mounting plate 11, a button 12 is fixedly disposed on one end surface of the mounting plate 11, a plurality of locking posts 14 are fixedly disposed on the other end surface of the mounting plate 11, a plurality of latch teeth 15 are fixedly disposed on the mounting plate 11 around the button 12 along the outer circumferential direction of the button 12, offer the through-hole 16 that is used for installing button 12 on the first external member that turns to 8, the inboard of first external member that turns to 8 evenly is provided with a plurality of draw-in grooves 17 with above-mentioned latch 15 matched with around through-hole 16, the second turns to and has offered and above-mentioned lock post 14 matched with locking groove 18 on the external member 9, mounting panel 11 and second turn to and are provided with a reset spring between the external member 9.

A plurality of hooks 19 are fixedly arranged on one side of the locking column 14 on the mounting plate 11, the hooks 19 are more than three, and a plurality of limiting grooves 20 for inserting the hooks 19 are formed in the second steering sleeve 9. When the locking piece 10 is pressed, the hook 19 penetrates through the limiting groove 20 to be clamped on the side wall of the limiting groove 20, so that the pressing stroke of the locking piece 10 is kept within the length range of the hook 19, and the locking piece 10 is prevented from being separated from the locking groove 18 due to too long moving distance.

The first steering sleeve member 8 is provided with a rotating groove 22 along the circumferential direction of the button 12 for rotating the second steering sleeve member 9. The rotation groove 22 is formed in the periphery of the first steering sleeve member 8 to give way to the rotation of the second steering sleeve member 9, so that the situation that the side wall and the second steering sleeve member 9 are blocked when the first steering sleeve member 8 rotates is avoided.

Two sides of the second steering kit 9 are respectively and fixedly provided with a limiting column 23, and the maximum distance between the two limiting columns 23 is larger than the maximum diameter of the rotating groove 22. The rotation angle of the first steering sleeve member 8 is limited through the limiting column 23, the rotation angle of the cutting device 1 is prevented from being too large, and the cutting device 1 on the first steering sleeve member 8 causes damage to a human body.

During the locking, mounting panel 11 pastes under reset spring's effect and leans on the inner wall of first external member 8 that turns to, the locking of adjusting device 7 is accomplished in latch 15 and draw-in groove 17 cooperation, during angle regulation, press button 12, it removes to the second external member 9 to turn to drive latch 15 through mounting panel 11, make latch 15 break away from draw-in groove 17, rotate first external member 8 that turns to the angle of needs, loosen button 12, mounting panel 11 turns to external member 9 to the second under reset spring's effect and removes, latch 15 blocks again and establishes in draw-in groove 17, accomplish cutting device 1's angle modulation, the accommodation process is comparatively simple swift, and the practicality is stronger.

As shown in fig. 4, the support bar 2 includes a plurality of short bars 24, a locking device 25 is disposed between two adjacent short bars 24, the locking device 25 comprises an annular sleeve 26, a first fixing plate 27, a second fixing plate 28, a locking wrench 29 and an eccentric block 30, the inner diameter of the annular sleeve 26 is larger than the diameter of the short rod 24, the side edge of the annular sleeve 26 is provided with a notch 31 along the axial direction of the annular sleeve 26, the first fixing plate 27 and the second fixing plate 28 are fixedly arranged at two sides of the notch 31 and positioned at the outer side surface of the annular sleeve 26, a bolt 32 penetrates through the first fixing plate 27 and the second fixing plate 28, a rotating shaft 33 penetrates through one end of the bolt 32, the locking wrench is fixedly connected with the eccentric block 30, the eccentric block 30 is movably sleeved on the rotating shaft 33, the rotation center of the eccentric mass 30 is eccentrically provided to the eccentric mass 30 with respect to the axis of the rotation shaft 33. The length of the supporting rod 2 can be conveniently adjusted by fixing and combining a plurality of short rods 24 with different lengths into the supporting rod 2 through the locking device 25, the short rods 24 with different numbers are combined into the supporting rods 2 with different lengths for pruning when branches with different heights are pruned,

a baffle plate 34 is fixedly arranged on one side of the first fixing plate 27 far away from the support rod 2. The situation that the support rod 2 is disassembled due to the fact that the locking device 25 mistakenly touches the locking wrench 29 to release the locking device 25 after the locking device 25 completes the locking of the two adjacent short rods 24 is effectively avoided.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a lithium electricity gardens branches of tall trees saw, includes a cutting device, bracing piece and handle, characterized by: the cutting device comprises a protective shell, a reciprocating saw arranged in the protective shell and a motor for driving the reciprocating saw to move, the cutting device is connected with the support rod in a rotating way through an adjusting device, and the cutting device is characterized in that the adjusting device comprises a first steering external member, a second steering external member and a locking member, the upper end of the first steering external member is fixedly connected with the cutting device, the lower end of the second steering external member is sleeved outside the support rod and fixedly connected with the support rod, the lower end of the first steering external member is movably sleeved on the outer side surface of the upper end of the second steering external member, the locking member is arranged between the first steering external member and the second steering external member, a cavity for installing the locking member is arranged between the first steering external member and the second steering external member, the locking member comprises an installation plate, and a button is fixedly arranged on one end surface of the installation plate, the fixed a plurality of locking posts that are provided with on another terminal surface of mounting panel, it is provided with a plurality of latches around the fixed of the outer periphery of above-mentioned button along the button on the mounting panel, offer the through-hole that is used for installing the button on the first external member that turns to, the inboard of first external member that turns to evenly is provided with a plurality of and above-mentioned latch matched with draw-in grooves around the through-hole, the second turns to and offers on the external member and locks post matched with locking groove with above-mentioned, mounting panel and second turn to and are provided with a reset spring between the external member.

2. The lithium battery garden lopper saw of claim 1, which is characterized in that: the locking device is characterized in that a plurality of clamping hooks are fixedly arranged on one side of the locking column on the mounting plate, the clamping hooks are more than three, and a plurality of limiting grooves used for inserting the clamping hooks are formed in the second steering sleeve.

3. The lithium battery garden lopper saw of claim 1, which is characterized in that: and angle identification scales are arranged on the outer side surface of the second steering external member along the circumferential direction of the button.

4. The lithium battery garden high-branch saw as set forth in claim 3, which is characterized in that: an angle indicating groove is formed in the outer side face of the second steering external member along the outer side of the angle identification scale.

5. The lithium battery garden lopper saw of claim 1, which is characterized in that: and a rotating groove for the second steering external member to rotate is formed in the first steering external member along the circumferential direction of the button.

6. The lithium battery garden high-branch saw as set forth in claim 5, which is characterized in that: and two sides of the second steering external member are respectively and fixedly provided with a limiting column, and the maximum distance between the two limiting columns is greater than the maximum diameter of the rotating groove.

7. The lithium battery garden lopper saw of claim 1, which is characterized in that: the bracing piece includes a plurality of quarter butts, be provided with a locking device between two adjacent quarter butts, locking device includes an annular cover, fixed plate one, fixed plate two, locking spanner and eccentric block, the side of annular cover is seted up jaggedly along the axis direction of annular cover, fixed plate one is fixed with fixed plate two and is set up in the breach both sides and be located the lateral surface of annular cover, wear to be equipped with a bolt on fixed plate one and the fixed plate two, an axis of rotation is worn to be equipped with by the one end of bolt, locking spanner and eccentric block fixed connection, the eccentric block movable sleeve is established in the axis of rotation, the center of rotation of eccentric block is on the eccentric block for the eccentric setting in axis of rotation.

8. The lithium battery garden lopper saw of claim 7, which is characterized in that: and a baffle is fixedly arranged on one side of the first fixing plate, which is far away from the supporting rod.

9. The lithium battery garden lopper saw of claim 7, which is characterized in that: the inner diameter of the annular sleeve is larger than the diameter of the short rod.

10. The lithium battery garden lopper saw of claim 1, which is characterized in that: the handle is rotatably connected with the lower end of the supporting rod.