CN211128912U

CN211128912U - Adjustable handle of lawn mower

Info

Publication number: CN211128912U
Application number: CN201921614205.3U
Authority: CN
Inventors: 吴涛; 马健; 吴丹旎; 强云霖
Original assignee: Suzhou Haojun Hardware Spring Co ltd
Current assignee: Suzhou Haojun Hardware Spring Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-31
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an adjustable handle of lawn mower, including the lawn mower main part, the mounting bracket is installed to one side of lawn mower main part surface upper end, the both sides of mounting bracket all are provided with the installation piece, two the installation piece is the symmetric distribution, two the solid gear of card is installed to the inside one side of installation piece, two the solid gear of card is symmetric distribution, two the intermediate position department of installation piece opposite face alternates there is the rotation axis, two are passed respectively at the both ends of rotation axis the installation piece, the both ends of rotation axis are all overlapped and are equipped with the regulating block, two the one end of regulating block is located two respectively the inside of installation piece, and the other end is located the outside of installation piece, two the regulating block about the rotation axis is the symmetric distribution, two the mounting groove has all been seted up to one side of regulating block opposite face. The utility model discloses a set up a series of structures and make this device have the effectual characteristics of regulation.

Description

Adjustable handle of lawn mower

Technical Field

The utility model relates to a lawn mower auxiliary assembly technical field specifically is an adjustable handle of lawn mower.

Background

The mower is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, a walking wheel, a walking mechanism, blades, a handrail and a control part, wherein the cutter head is arranged on the walking wheel, the engine is arranged on the cutter head, the blades are arranged on an output shaft of the engine, the blades are greatly improved in speed by utilizing the high-speed rotation of the engine, the operation time of weeding workers is saved, a large amount of manpower resources are reduced, and the mower is divided into the following parts according to the advancing: intelligent semi-automatic formula is dragged line, is pushed line after, is sat and is ridden formula, tractor suspension type, presses power branch: human and animal power driving, engine driving, electric driving and solar driving, which are divided into the following modes: the hobbing cutter type, the rotary cutter type, the side-hanging type and the flail cutter type are divided according to the requirements: the rotary grass cutter is characterized in that the rotary grass cutter is a flat-ground type, a semi-waist type or a truncated type, a hand-held rotary grass cutter is generally provided with a cutter-free cutting disc, a high-strength nylon rope is used as a grass cutting part, the flexible structure is not afraid of touching rigid barriers, the use is safer, and the replacement is also very convenient.

With the development of the society, the lawn mower is more and more widely used, and the lawn mower needs to be controlled by using a handle when in use, but the common lawn mower handle on the market has a simple structure, cannot be adjusted according to the requirements of users, cannot meet the requirements of using the handle, and cannot be adjusted in angle, so that the problem of solving the series of problems is solved by the adjustable handle of the lawn mower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable handle of lawn mower to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable handle of a mower comprises a mower main body, wherein a mounting frame is mounted on one side of the upper end of the surface of the mower main body, mounting blocks are arranged on two sides of the mounting frame, the two mounting blocks are symmetrically distributed, clamping gears are mounted on one side inside the two mounting blocks, the two clamping gears are symmetrically distributed, a rotating shaft is inserted into the middle position of the opposite surfaces of the two mounting blocks, two ends of the rotating shaft respectively penetrate through the two mounting blocks, adjusting blocks are sleeved on two ends of the rotating shaft, one end of each adjusting block is located inside the two mounting blocks, the other end of each adjusting block is located on the outer side of the mounting block, the two adjusting blocks are symmetrically distributed around the rotating shaft, mounting grooves are formed in one side of the opposite surfaces of the two adjusting blocks, and extension springs are mounted inside the two mounting grooves, the adjustable-type telescopic mounting structure is characterized in that one end of the telescopic spring is fixedly connected with one side of the inner wall of the mounting groove, the other end of the telescopic spring is provided with a baffle, the middle position of one side of the baffle is fixedly connected with one end of the rotating shaft, the two sides of the surface of the adjusting block are respectively and movably provided with a clamping block, the clamping blocks are clamped with the clamping gears, a first control rod is installed at the middle position of the rotating shaft, a connecting block is installed at one end of the first control rod and fixedly connected with the rotating shaft, and a second control rod is sleeved inside the first control rod.

Preferably, the four clamping blocks are uniformly and symmetrically distributed on the surface of the adjusting block and are positioned inside the clamping gear.

Preferably, the one end of second control lever is located the connector is installed in the outside of first control lever, the handle is installed through fixing bolt and fixation nut to the connector.

Preferably, the surface of the second control rod is provided with a thread, the inside of the first control rod is provided with a rotating layer, and the thread is in threaded connection with the rotating layer.

Preferably, the two mounting blocks are provided with a stop block on one side inside, and the stop blocks are positioned on two sides of the rotating shaft and symmetrically distributed and positioned on one side of the clamping gear.

Preferably, two fixing blocks are mounted on two sides of the surface of the rotating shaft, and the two sides of the fixing blocks, which are located on the mounting blocks, are symmetrically distributed.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, setting through the mounting bracket, make the integrated device have the effect of fine angle modulation, when the user uses, when needing to carry out angle modulation to first control lever and second control lever, the user presses down the regulating block to the inboard of installation piece, the regulating block is under one side mounting groove inside expanding spring's effect, to inside extrusion, thereby the card that drives the regulating block both sides blocks under the effect of dog, contract to the inboard, be convenient for card piece and card solid gear break away from, the user thereby rotatory rotation axis, thereby the angle of adjusting control lever, after angle modulation is good, loosen the regulating block, resume the normal position under expanding spring's effect, thereby make card solid piece and card solid gear joint, it is rotatory to avoid the in-process rotation axis that uses, influence the result of use.

Through the setting of first control lever and second control lever for the integrated device has length adjustment's effect, and the user drives the second control lever through the handle and rotates, and the second control lever rotates the extension under the effect of screw thread and rotation layer, is convenient for its overall structure's regulation.

Drawings

FIG. 1 is a schematic diagram of the structure of the device of the present invention;

FIG. 2 is a schematic side view of the device of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: the mower comprises a mower body 1, a mounting frame 2, a clamping gear 3, a first control rod 4, a second control rod 5, a connector 6, a handle 7, a rotating shaft 8, a connecting block 9, a fixing block 10, an installation block 11, an adjusting block 12, a clamping block 13, a baffle 14, a stop block 15, an installation groove 16 and a telescopic spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of an adjustable handle of a mower comprises a mower main body 1, wherein a mounting frame 2 is installed on one side of the upper end of the surface of the mower main body 1, mounting blocks 11 are arranged on two sides of the mounting frame 2, the two mounting blocks 11 are symmetrically distributed, clamping gears 3 are installed on one side inside the two mounting blocks 11, the two clamping gears 3 are symmetrically distributed, a rotating shaft 8 is inserted in the middle position of the opposite surfaces of the two mounting blocks 11, two ends of the rotating shaft 8 penetrate through the two mounting blocks 11 respectively, adjusting blocks 12 are sleeved on two ends of the rotating shaft 8 respectively, one ends of the two adjusting blocks 12 are located inside the two mounting blocks 11 respectively, the other ends of the two adjusting blocks 12 are located on the outer sides of the mounting blocks 11, the two adjusting blocks 12 are symmetrically distributed relative to the rotating shaft 8, mounting grooves 16 are formed in one side of the opposite surfaces of the two adjusting blocks 12, one side fixed connection of expanding spring 17 one end and 16 inner walls of mounting groove, baffle 14 is installed to expanding spring 17's the other end, the intermediate position of baffle 14 one side is in the one end fixed connection of rotation axis 8, the equal movable mounting in both sides on regulating block 12 surface has the solid piece 13 of card, the solid piece 13 of card and the solid gear 3 joint of card, first control lever 4 is installed to the intermediate position department of rotation axis 8, connecting block 9 is installed to the one end of first control lever 4, connecting

block

9 and 8 fixed connection of rotation axis, the inside cover of first control lever 4 is equipped with second control lever 5.

Preferably, the four clamping blocks 13 are uniformly and symmetrically distributed on the surface of the adjusting block 12 and are located inside the clamping gear 3, so that the clamping blocks 13 and the clamping gear 3 can be conveniently clamped.

Preferably, one end of the second control rod 5 is located outside the first control rod 4 and is provided with a connector 6, and the connector 6 is provided with a handle 7 through a fixing bolt and a fixing nut, so that the handle 7 can be conveniently mounted and dismounted.

Preferably, the surface of the second control rod 5 is provided with a thread, the inside of the first control rod 4 is provided with a rotating layer, and the thread is in threaded connection with the rotating layer, so that the length of the first control rod 4 and the length of the second control rod 5 can be conveniently adjusted.

Preferably, the check blocks 15 are installed on one sides of the insides of the two installation blocks 11, the check blocks 15 are located on two sides of the rotating shaft 8 and are symmetrically distributed and located on one side of the clamping and fixing gear 3, and the clamping and fixing blocks 13 are convenient to limit.

Preferably, two fixed blocks 10 are all installed to the both sides on rotation axis 8 surface, and the both sides that are located installation piece 11 of fixed block 10 are the symmetric distribution, avoid rotation axis 8 to produce rocking about.

The working principle is as follows: through the arrangement of the mounting frame 2, the integral device has a good angle adjusting effect, when a user needs to adjust the angles of the first control rod 4 and the second control rod 5, the user presses the adjusting block 12 towards the inner side of the mounting block 11, the adjusting block 12 is pressed inwards under the action of the telescopic spring 17 in the mounting groove 16 at one side, so that the clamping blocks 13 at the two sides of the adjusting block 12 are driven to contract inwards under the action of the stop block 15, the clamping blocks 13 are conveniently separated from the clamping gear 3, the user rotates the rotating shaft 8, the angle of the control rod is adjusted, after the angle is adjusted, the adjusting block 12 is loosened, the original position is restored under the action of the telescopic spring 17, so that the clamping blocks 13 are clamped with the clamping gear 3, the rotating shaft 8 is prevented from rotating in the using process, the using effect is not affected, through the arrangement of the first control rod 4 and the second control rod 5, make the integrated device have length adjustment's effect, the user drives second control lever 5 through the handle and rotates, and second control lever 5 rotates the extension under the effect of screw thread and rotation layer, is convenient for its overall structure's regulation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An adjustable handle of lawn mower, includes lawn mower main part (1), its characterized in that: the lawn mower is characterized in that a mounting frame (2) is mounted on one side of the upper end of the surface of the mower main body (1), mounting blocks (11) are arranged on two sides of the mounting frame (2), the two mounting blocks (11) are symmetrically distributed, clamping gears (3) are mounted on one side of the inner portions of the two mounting blocks (11), the two clamping gears (3) are symmetrically distributed, a rotating shaft (8) penetrates through the middle position of the opposite surfaces of the two mounting blocks (11), two ends of the rotating shaft (8) penetrate through the two mounting blocks (11) respectively, adjusting blocks (12) are sleeved on two ends of the rotating shaft (8), one ends of the two adjusting blocks (12) are located in the two mounting blocks (11) respectively, the other ends of the two adjusting blocks are located on the outer sides of the mounting blocks (11), and the two adjusting blocks (12) are symmetrically distributed relative to the rotating shaft (8), mounting grooves (16) are formed in one side of the opposite surfaces of the two adjusting blocks (12), a telescopic spring (17) is mounted in each mounting groove (16), one end of the extension spring (17) is fixedly connected with one side of the inner wall of the mounting groove (16), a baffle plate (14) is arranged at the other end of the extension spring (17), the middle position of one side of the baffle plate (14) is positioned at one end of the rotating shaft (8) and is fixedly connected, clamping blocks (13) are movably arranged on both sides of the surface of the adjusting block (12), the clamping block (13) is clamped with the clamping gear (3), a first control rod (4) is arranged at the middle position of the rotating shaft (8), one end of the first control rod (4) is provided with a connecting block (9), the connecting block (9) is fixedly connected with the rotating shaft (8), and a second control rod (5) is sleeved in the first control rod (4).

2. The adjustable handle of claim 1, wherein: the four clamping blocks (13) are uniformly and symmetrically distributed on the surface of the adjusting block (12) and are positioned inside the clamping gear (3).

3. The adjustable handle of claim 1, wherein: the one end of second control lever (5) is located connector (6) are installed in the outside of first control lever (4), handle (7) are installed through fixing bolt and fixation nut in connector (6).

4. A mower adjustable handle according to claim 3 wherein: the surface of the second control rod (5) is provided with threads, the inside of the first control rod (4) is provided with a rotating layer, and the threads are in threaded connection with the rotating layer.

5. The adjustable handle of claim 1, wherein: two inside one side of installation piece (11) all installs dog (15), dog (15) are located the both sides of rotation axis (8) are the symmetric distribution, and are located one side of card solid gear (3).

6. The adjustable handle of claim 1, wherein: two fixing blocks (10) are installed on two sides of the surface of the rotating shaft (8), and the two sides of the fixing blocks (10) located on the installation blocks (11) are symmetrically distributed.