CN218977232U

CN218977232U - Micro-cultivator handle elastic seat

Info

Publication number: CN218977232U
Application number: CN202320106107.9U
Authority: CN
Inventors: 杨帆; 魏社旺; 廖心同
Original assignee: Shandong Kairui Intelligent Equipment Co ltd
Current assignee: Shandong Kairui Intelligent Equipment Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-09
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a micro-cultivator handle elastic seat, which relates to the technical field of agricultural machinery and comprises a handle bar and a square tube, wherein one end of the square tube is provided with a through hole, the square tube is rotationally connected with a rotatable handle bar seat, one end of the handle bar seat, which is far away from the square tube, is used for welding a handrail frame, one side of the square tube is welded with a bottom plate, a guide sleeve is arranged on the upper surface of the bottom plate, a moving rod capable of reciprocally moving along the axis of the guide sleeve is arranged in the guide sleeve, the handle bar seat can be driven to rotate by taking the through hole of the square tube as a circle center when the micro-cultivator body vibrates, the body vibration is transmitted to the square tube, the square tube can drive the handle bar seat to vibrate while the handle bar seat rotates by a first bolt, and a part of impact force is reduced by a pressing spring when the handle bar seat vibrates, so that the moving amplitude of the handrail frame is reduced, and the labor intensity of operators is further reduced.

Description

Micro-cultivator handle elastic seat

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to an elastic seat of a handle of a mini-tiller.

Background

The mini-tiller uses a small diesel engine or a gasoline engine as power, and has the characteristics of light weight, small volume, simple structure and the like. The mini-tiller is widely applicable to dry lands, paddy fields, orchards and the like in plain, mountain areas and hills. The micro-cultivator can be matched with a corresponding machine tool to carry out operations such as water pumping, power generation, pesticide spraying, spraying and the like, and can also pull a trailer to carry out short-distance transportation, so that the micro-cultivator can be freely used in fields, is convenient for users to use and store, eliminates the trouble that large farm machinery cannot enter mountain areas, and is the best choice for vast farmers to replace cattle cultivation.

The existing mini-tiller can generate larger vibration when in use, soil in the field is easily compressed by the weight of the mini-tiller, the vibration amplitude of the mini-tiller can be increased, vibration of the machine body is transmitted to the handle bar, an operator needs to control the handle bar by two hands, the control difficulty of the machine is increased due to larger vibration, and meanwhile discomfort is brought to the operator.

Aiming at the problems, the utility model provides the handle elastic seat of the mini-tiller.

Disclosure of Invention

The utility model aims to provide the elastic handle seat of the mini-tiller, when the mini-tiller body vibrates, the body vibration is transmitted to the square tube, the square tube vibrates and drives the handle seat to vibrate, the handle seat rotates through the first bolt, and the handle seat vibrates and presses down the spring to reduce part of impact force, so that the moving amplitude of the armrest frame is reduced, the labor intensity of operators is reduced, and the problem in the background technology is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plough quick-witted hand (hold) elastic seat a little, includes handrail frame and side's pipe, and the through-hole has been seted up to side's pipe one end, and side's pipe rotates and is connected with rotatable handlebar seat, and handlebar seat keeps away from side's pipe one end and is used for welding handrail frame, and side's pipe one side welding has the bottom plate, and surface mounting has the uide bushing on the bottom plate, is equipped with the movable rod that can follow uide bushing axis reciprocating motion in the uide bushing, can drive the handlebar seat and use side's pipe through-hole as the centre of a circle rotation when the movable rod removes.

Further, a plurality of equidistant positioning holes which are circularly and uniformly distributed are formed in two sides of one end of the handle base, close to the square tube, a first bolt is arranged in each positioning hole and used for penetrating through the positioning holes in the handle base and the square tube.

Further, the fixed block is fixedly connected with one end of the movable rod, which is far away from the guide sleeve, the spring seat is sleeved on the outer peripheral surface of the movable rod, and a spring sleeved on the outer peripheral surface of the guide sleeve is arranged between the lower surface of the spring seat and the upper surface of the bottom plate.

Further, a through hole penetrating the handlebar seat and the fixed hole block is formed between the handlebar seat upper square tube and the handlebar, and a second bolt is arranged in the through hole.

Further, the outer peripheral surfaces of the first bolt and the second bolt are sleeved with shaft sleeves.

Compared with the prior art, the utility model has the following beneficial effects:

according to the elastic seat of the handle of the mini-tiller, when the body of the mini-tiller vibrates, the vibration of the body is transmitted to the square tube, the square tube vibrates and drives the handle seat to vibrate, the handle seat rotates through the first bolt, and the handle seat vibrates and presses down the spring to reduce part of impact force, so that the moving amplitude of the handrail frame is reduced, and the labor intensity of operators is further reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a movable rod structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the overall structure of the present utility model;

fig. 4 is a schematic view of the bushing structure of the present utility model.

In the figure: 1. square tubes; 2. a handlebar seat; 3. a first bolt; 4. a second bolt; 5. a shaft sleeve; 6. positioning holes; 7. a bottom plate; 8. a guide sleeve; 9. a moving rod; 10. a spring; 11. a spring seat; 12. a handrail frame; 13. and a fixed block.

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.

In order to solve the technical problem of vibration generated by the micro-cultivator work, as shown in figures 1-4, the following preferable technical scheme is provided:

the utility model provides a plough quick-witted handgrip elastic seat a little, includes handrail frame 12 and side's pipe 1, and the through-hole has been seted up to side's pipe 1 one end, and side's pipe 1 rotates and is connected with rotatable handlebar seat 2, and handlebar seat 2 keeps away from side's pipe 1 one end and is used for welding handrail frame 12, and side's pipe 1 one side welding has bottom plate 7, and surface mounting has uide bushing 8 on the bottom plate 7, is equipped with the movable rod 9 that can follow uide bushing 8 axis reciprocating motion in the uide bushing 8, can drive handlebar seat 2 and use side's pipe 1 through-hole as the centre of a circle rotation when movable rod 9 removes. When the mini-tiller is started to work, the gasoline engine or the diesel engine in the mini-tiller works to generate vibration, then the square pipe 1 drives the armrest frame 12 to vibrate, at the moment, the vertical vibration generated by the mini-tiller drives the handlebar seat 2 to rotate by taking the first bolt 3 as the center of a circle, the other end of the handlebar seat 2 is pressed down to drive the fixed block 13 and the movable rod 9 to move, the movable rod 9 slides in the guide sleeve 8, the spring seat 11 on the outer peripheral surface of the movable rod moves along with the fixed block 13, the spring seat 11 moves downwards to compress the length of the spring 10, and the spring 10 elastically rebounds to reduce the rotation angle of the handlebar seat 2 and then reduce the movement amplitude of the armrest frame 12.

A plurality of equidistant locating holes 6 which are circularly and uniformly distributed are formed in two sides of one end of the handle seat 2, which is close to the square tube 1, a first bolt 3 is arranged in the locating hole 6, and the first bolt 3 is used for penetrating through the locating hole 6 on the handle seat 2 and a through hole on the square tube 1. The plurality of positioning holes 6 on the handlebar seat 2 can enable different included angles between the handlebar seat 2 and the square tube 1, and then the height of the armrest frame 12 is adjusted so as to be more suitable for the heights and the use habits of different people.

The fixed block 13 is fixedly connected to one end, far away from the guide sleeve 8, of the movable rod 9, the spring seat 11 is sleeved on the outer peripheral surface of the movable rod 9, and the spring 10 sleeved on the outer peripheral surface of the guide sleeve 8 is arranged between the lower surface of the spring seat 11 and the upper surface of the bottom plate 7. The other end of the handlebar seat 2 is pressed down to drive the fixed block 13 and the moving rod 9 to move, the moving rod 9 slides in the guide sleeve 8, the spring seat 11 on the outer peripheral surface of the moving rod slides along with the fixed block 13, and the spring seat 11 moves down to compress the length of the spring 10.

A through hole penetrating the handle seat 2 and the fixed hole block is arranged between the square tube 1 on the handle seat 2 and the handle, and a second bolt 4 is arranged in the through hole. The second bolt 4 makes the handle seat 2 receive the reaction force of the spring 10 when moving, so as to reduce the whole vibration amplitude, and shortens the vibration displacement distance of the armrest frame 12, so that the labor intensity is reduced.

The outer peripheral surfaces of the first bolt 3 and the second bolt 4 are sleeved with shaft sleeves 5. The first bolt 3 and the second bolt 4 are protected through the shaft sleeve 5, and the first bolt 3 and the second bolt 4 are prevented from being worn due to the rotation of the handlebar seat 2.

To sum up: when the mini-tiller is started to work, the gasoline engine or the diesel engine in the mini-tiller works to generate vibration, then the square pipe 1 drives the armrest frame 12 to vibrate, at the moment, the vertical vibration generated by the mini-tiller drives the handlebar seat 2 to rotate by taking the first bolt 3 as the center of a circle, the other end of the handlebar seat 2 is pressed down to drive the fixed block 13 and the movable rod 9 to move, the movable rod 9 slides in the guide sleeve 8, the spring seat 11 on the outer peripheral surface of the movable rod moves along with the fixed block 13, the spring seat 11 moves downwards to compress the length of the spring 10, and the spring 10 elastically rebounds to reduce the rotation angle of the handlebar seat 2 and then reduce the movement amplitude of the armrest frame 12.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 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. The utility model provides a little cultivator handle elastic seat, includes handrail frame (12) and side's pipe (1), its characterized in that: the utility model discloses a bicycle, including square pipe (1), handle, base, guide sleeve (8) are equipped with in side's pipe (1), through-hole has been seted up to side's pipe (1) one end, side's pipe (1) rotation is connected with rotatable handle seat (2), handle seat (2) keep away from side's pipe (1) one end and are used for welding handrail frame (12), side's pipe (1) one side welding has bottom plate (7), surface mounting has guide sleeve (8) on bottom plate (7), be equipped with in guide sleeve (8) can follow guide sleeve (8) axis reciprocating motion's movable rod (9), can drive handle seat (2) when movable rod (9) remove and use side's pipe (1) through-hole as the centre of a circle rotation.

2. The flexible seat of a handle of a mini-tiller according to claim 1, wherein: the handlebar seat (2) is close to a plurality of equidistant locating holes (6) of circular equipartition of being seted up in side's pipe (1) one end both sides, is equipped with first bolt (3) in locating hole (6), and first bolt (3) are used for passing locating hole (6) and the last through-hole of side's pipe (1) on handlebar seat (2).

3. The flexible seat of a handle of a mini-tiller according to claim 1, wherein: one end of the movable rod (9) far away from the guide sleeve (8) is fixedly connected with a fixed block (13), a spring seat (11) is sleeved on the outer circumferential surface of the movable rod (9), and a spring (10) sleeved on the outer circumferential surface of the guide sleeve (8) is arranged between the lower surface of the spring seat (11) and the upper surface of the bottom plate (7).

4. The flexible seat of a handle of a mini-tiller according to claim 3, further comprising: a through hole penetrating through the handlebar seat (2) and the fixed hole block is formed between the upper square tube (1) of the handlebar seat (2) and the handlebar, and a second bolt (4) is arranged in the through hole.

5. The flexible seat of a handle of a mini-tiller according to claim 2, wherein: the outer peripheral surfaces of the first bolt (3) and the second bolt (4) are sleeved with shaft sleeves (5).