CN212588938U

CN212588938U - Adjusting and locking structure of handle of grass trimmer

Info

Publication number: CN212588938U
Application number: CN202020936755.3U
Authority: CN
Inventors: 孙亮亮; 陈贤兵; 周飞翔; 孙迎迎; 应鑫森; 许海兵; 胡红艳
Original assignee: Zhejiang Sanfeng Industrial Co ltd
Current assignee: Zhejiang Sanfeng Industrial Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-26
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an adjust locking structure of quick-witted handle of beating grass, including the auxiliary handle, the protection lever, adjusting part, be provided with handle centre gripping groove on the auxiliary handle, handle centre gripping groove cooperatees with the protection lever and forms the centre gripping space, the auxiliary handle is provided with the maze groove in the one side that is located the centre gripping space, the protection lever is provided with the joint with maze groove phase position that corresponds, connect and cooperate with the maze groove, connect the block at the maze inslot, the auxiliary handle, the protection lever passes through the joint, maze groove dismantlement formula is connected, the auxiliary handle is provided with the handle connecting hole at the opposite side that is located the centre gripping space, the protection lever is provided with the protection lever connecting hole in phase position that corresponds with the handle connecting hole, adjusting part passes the handle connecting hole, the. The utility model discloses an above-mentioned design can realize assist handle's quick position control, and labour saving and time saving has also guaranteed fixed effect.

Description

Adjusting and locking structure of handle of grass trimmer

Technical Field

The utility model relates to a handle of a grass trimmer, in particular to an adjusting and locking structure of the handle of the grass trimmer.

Background

A grass trimmer is a garden tool and is mainly used for cutting weeds in places such as parks, pastures and the like. The machine of beating grass all is furnished with the auxiliary handle with convenient operation usually, at present, the auxiliary handle of the machine of beating grass that has now on the market is connected with the dismantlement formula mostly between the quick-witted low tube of beating grass, thereby the auxiliary handle sets up 2 groups of bolt and nut in the both sides that the quick-witted low tube of beating grass corresponds and accomplishes fixedly, but this kind of connected mode troublesome poeration, waste time and energy, so need make the improvement to this.

Disclosure of Invention

The utility model provides a new adjusting and locking structure of a grass trimmer handle aiming at the defects of troublesome operation, time and labor waste and the like of the position adjustment of the auxiliary handle in the prior art.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

an adjusting and locking structure of a handle of a grass mower comprises an auxiliary handle, a protective rod and an adjusting component, the auxiliary handle is provided with a handle clamping groove which is matched with the protection rod to form a clamping space, the auxiliary handle is provided with a labyrinth groove at one side of the clamping space, the protection rod is provided with a joint at the position corresponding to the labyrinth groove, the joint is matched with the labyrinth groove, the joint is clamped in the labyrinth groove, the auxiliary handle and the protection rod are detachably connected through the joint and the labyrinth groove, the auxiliary handle is located the opposite side in centre gripping space is provided with the handle connecting hole, the fender rod with the handle connecting hole corresponds the position and is provided with the fender rod connecting hole, adjusting part passes the handle connecting hole the fender rod connecting hole.

The auxiliary handle is held by a user, so that the control performance of the grass trimmer is enhanced. The guard bar plays a role in protecting a user, and simultaneously has the function of poking flowers and plants to maintain the space controlled by the user. The joint and the labyrinth groove are clamped, so that the auxiliary handle and the protective rod are convenient to disassemble and assemble. The adjusting component passes through the handle connecting hole and the protective rod connecting hole and is used for adjusting and maintaining the size of the clamping space. The utility model discloses an above-mentioned design can realize assist handle's quick position control, and labour saving and time saving has also guaranteed fixed effect.

Preferably, the adjusting and locking structure of the handle of the grass mower comprises an adjusting rod assembly and an adjusting knob, wherein the adjusting rod assembly and the adjusting knob are connected with each other, the adjusting rod assembly penetrates through the handle connecting hole and the guard rod connecting hole, and the adjusting knob is arranged at one end of the adjusting rod assembly.

The adjusting knob drives the adjusting rod assembly to rotate, so that the adjusting process can be carried out without extra tools, and the adjusting device is simpler and faster.

Preferably, the adjusting and locking structure of the handle of the grass mower comprises an outer hexagon nut and an outer hexagon bolt, wherein the outer hexagon bolt penetrates through the handle connecting hole and the guard bar connecting hole, one end of the outer hexagon bolt is connected with the adjusting knob, and the other end of the outer hexagon bolt is in threaded connection with the outer hexagon nut.

The outer hexagon nut and the outer hexagon bolt are matched, so that the stability of the adjusting process is improved, and the firmness of the fixed state is enhanced.

Preferably, in the adjusting and locking structure of the handle of the grass mower, the auxiliary handle is provided with a nut positioning groove at a position corresponding to the handle connecting hole, and the outer hexagonal nut is positioned in the nut positioning groove.

The nut positioning groove fixes the position of the outer hexagon nut, thereby improving the stability.

Preferably, the adjusting and locking structure of the handle of the grass mower is characterized in that a protective rod clamping groove is formed in the position, corresponding to the handle clamping groove, of the protective rod, and the protective rod clamping groove is matched with the handle clamping groove to form a clamping space.

The protective rod clamping groove and the handle clamping groove are matched to form a more compact clamping space, and the clamping effect is improved.

Preferably, the adjusting and locking structure of the handle of the grass mower further comprises a lower pipe of the grass mower, the lower pipe of the grass mower penetrates through the clamping space, and positioning ribs are arranged at positions of the lower pipe of the grass mower corresponding to the clamping grooves of the guard bars.

The positioning ribs play a role in fixing, so that the lower pipe of the grass trimmer can be prevented from rotating in the clamping space, and the safety guarantee of a user is also improved.

Preferably, the adjusting and locking structure of the handle of the grass mower is characterized in that the handle clamping groove is further provided with an anti-skidding convex rib, and the anti-skidding convex rib is located on one surface, close to the clamping space, of the handle clamping groove.

The anti-slip convex rib plays an anti-slip role, so that the auxiliary handle and the protection rod are not deviated in the fixed state, and possible accidents in the use process are reduced.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an exploded view of the present invention.

Detailed Description

The invention will be described in further detail with reference to the accompanying figures 1-3 and the detailed description, but they are not intended to limit the invention:

example 1

An adjusting and locking structure of a handle of a grass mower comprises an auxiliary handle 1, a protection rod 3 and an adjusting component 2, wherein a handle clamping groove 11 is formed in the auxiliary handle 1, the handle clamping groove 11 is matched with the protection rod 3 to form a clamping space 5, a labyrinth groove 12 is formed in one side of the auxiliary handle 1, which is positioned in the clamping space 5, a connector 31 is arranged at a position, corresponding to the labyrinth groove 12, of the protection rod 3, the connector 31 is matched with the labyrinth groove 12, the connector 31 is clamped in the labyrinth groove 12, the auxiliary handle 1 and the protection rod 3 are detachably connected through the connector 31 and the labyrinth groove 12, a handle connecting hole 13 is formed in the other side of the clamping space 5 of the auxiliary handle 1, a protection rod connecting hole 32 is formed in a position, corresponding to the handle connecting hole 13, of the protection rod 3, the adjusting assembly 2 passes through the handle connecting hole 13 and the guard bar connecting hole 32.

During the installation, at first get auxiliary handle 1 and fender rod 3, will connect 31 block and advance in labyrinth groove 12, accomplish the preliminary location of auxiliary handle 1 and fender rod 3, make handle centre gripping groove 11 and fender rod 3 cooperate and form centre gripping space 5. Then get adjustment assembly 2, pass protection lever connecting hole 32 and handle connecting hole 13 with adjustment assembly 2, make auxiliary handle 1 and protection lever 3 fixed together, accomplish the utility model discloses an equipment.

Preferably, the adjusting assembly 2 comprises an adjusting rod assembly 21 and an adjusting knob 22 which are connected with each other, the adjusting rod assembly 21 passes through the handle connecting hole 13 and the guard rod connecting hole 32, and the adjusting knob 22 is arranged at one end of the adjusting rod assembly 21.

Preferably, the adjusting lever assembly 21 includes an outer hexagon nut 211 and an outer hexagon bolt 212, the outer hexagon bolt 212 passes through the handle connecting hole 13 and the guard bar connecting hole 32, one end of the outer hexagon bolt 212 is connected with the adjusting knob 22, and the other end of the outer hexagon bolt 212 is in threaded connection with the outer hexagon nut 211.

Preferably, the auxiliary handle 1 is provided with a nut positioning groove 14 at a position corresponding to the handle connecting hole 13, and the outer hexagonal nut 211 is located in the nut positioning groove 14.

Preferably, the guard bar 3 is provided with a guard bar clamping groove 33 at a position corresponding to the handle clamping groove 11, and the guard bar clamping groove 33 and the handle clamping groove 11 cooperate to form a clamping space 5.

Preferably, the grass trimmer lower pipe 4 is further included, the grass trimmer lower pipe 4 penetrates through the clamping space 5, and the grass trimmer lower pipe 4 is provided with positioning ribs 41 at positions corresponding to the guard bar clamping grooves 33.

Preferably, the handle clamping groove 11 is further provided with an anti-slip rib 15, and the anti-slip rib 15 is located on one surface of the handle clamping groove 11 close to the clamping space 5.

More specifically, during the installation, at first get auxiliary handle 1 and fender rod 3, with the location muscle 41 of fender rod centre gripping groove 33 alignment grass mower low tube 4, will connect 31 block and advance in labyrinth groove 12, accomplish the preliminary location of auxiliary handle 1 and fender rod 3, make handle centre gripping groove 11 and fender rod centre gripping groove 33 cooperate and form centre gripping space 5 and grasp grass mower low tube 4, the protruding muscle 15 of antiskid this moment is inconsistent with grass mower low tube 4.

Then get adjusting part 2, place into nut constant head tank 14 with outer hexagon nut 211, pass handle connecting hole 13, fender rod connecting hole 32 with outer hexagon bolt 212, rotatory adjust knob 22 makes outer hexagon nut 211 and outer hexagon bolt 212 be connected to together, and clamping space 5 is inseparabler to the centre gripping of grass mower low tube 4 this moment the utility model discloses an equipment.

During the use, when needing to adjust the relative position of auxiliary handle 1 and lawnmower low tube 4, with hand rotation adjust knob 22, drive outer hex bolts 212 simultaneously and rotate together, increase the interval of handle centre gripping groove 11 and fender rod centre gripping groove 33, also increase the size of centre gripping space 5, centre gripping space 5 becomes loose to the centre gripping of lawnmower low tube 4 this moment, then with hand pulling auxiliary handle 1 and fender rod 3, change the position of auxiliary handle 1 and fender rod 3 on lawnmower low tube 4. After the position adjustment is completed, the adjusting knob 22 is rotated reversely, so that the outer hexagon bolt 212 rotates reversely together, the distance between the handle clamping groove 11 and the guard bar clamping groove 33 is reduced, the size of the clamping space 5 is also reduced, the lower pipe 4 of the grass trimmer is clamped, and the position adjustment of the auxiliary handle 1 is completed.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an adjust locking structure of quick-witted handle of beating grass, includes auxiliary handle (1), fender rod (3), adjusting part (2), be provided with handle centre gripping groove (11) on auxiliary handle (1), handle centre gripping groove (11) with fender rod (3) cooperate and form centre gripping space (5), its characterized in that: a labyrinth groove (12) is arranged on one side of the auxiliary handle (1) positioned in the clamping space (5), the protection rod (3) is provided with a joint (31) at the position corresponding to the labyrinth groove (12), the joint (31) is matched with the labyrinth groove (12), the joint (31) is clamped in the labyrinth groove (12), the auxiliary handle (1) and the guard bar (3) are detachably connected through the joint (31) and the labyrinth groove (12), the auxiliary handle (1) is provided with a handle connecting hole (13) at the other side of the clamping space (5), the protection rod (3) is provided with a protection rod connecting hole (32) at the position corresponding to the handle connecting hole (13), the adjusting component (2) penetrates through the handle connecting hole (13) and the guard bar connecting hole (32).

2. The adjusting and locking structure of the handle of the grass trimmer according to claim 1, characterized in that: the adjusting assembly (2) comprises an adjusting rod assembly (21) and an adjusting knob (22) which are connected with each other, the adjusting rod assembly (21) penetrates through the handle connecting hole (13) and the guard rod connecting hole (32), and the adjusting knob (22) is arranged at one end of the adjusting rod assembly (21).

3. The adjusting and locking structure of the handle of the grass trimmer according to claim 2, characterized in that: the adjusting rod assembly (21) comprises an outer hexagon nut (211) and an outer hexagon bolt (212), the outer hexagon bolt (212) penetrates through the handle connecting hole (13) and the guard bar connecting hole (32), one end of the outer hexagon bolt (212) is connected with the adjusting knob (22), and the other end of the outer hexagon bolt (212) is connected with the outer hexagon nut (211) in a threaded manner.

4. The adjusting and locking structure of the handle of the grass trimmer according to claim 3, characterized in that: the auxiliary handle (1) is provided with a nut positioning groove (14) at a position corresponding to the handle connecting hole (13), and the outer hexagonal nut (211) is positioned in the nut positioning groove (14).

5. The adjusting and locking structure of the handle of the grass trimmer according to claim 1, characterized in that: the protection rod (3) with handle centre gripping groove (11) correspond the position and be provided with protection rod centre gripping groove (33), protection rod centre gripping groove (33) with handle centre gripping groove (11) cooperate and form centre gripping space (5).

6. The adjusting and locking structure of the handle of the grass trimmer according to claim 5, characterized in that: still include lawnmower low tube (4), lawnmower low tube (4) passes centre gripping space (5), lawnmower low tube (4) with guard bar centre gripping groove (33) corresponding position is provided with location muscle (41).

7. The adjusting and locking structure of the handle of the grass trimmer according to claim 6, characterized in that: the handle clamping groove (11) is further provided with anti-skidding convex ribs (15), and the anti-skidding convex ribs (15) are located the handle clamping groove (11) is close to one surface of the clamping space (5).