CN218407615U

CN218407615U - Operating handle structure and road roller

Info

Publication number: CN218407615U
Application number: CN202222706638.XU
Authority: CN
Inventors: 夏鹏飞; 贾干
Original assignee: Hunan Sanyi Huayuan Machinery Co
Current assignee: Hunan Sanyi Huayuan Machinery Co
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-31
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to an engineering machine tool technical field provides a control handle structure and road roller. The control handle structure includes: the top of the mounting seat is provided with a limiting notch; the first end of the handle extends into the mounting seat through the limiting notch; the connecting piece is rotatably arranged on the mounting seat and connected with the first end of the handle, and the handle can swing around the joint of the first end of the handle and the connecting piece; one end of the connecting piece extends to the outside of the mounting seat and then is connected with the speed regulator, and the speed regulator is used for regulating the rotating speed of the engine. The utility model discloses can realize the rotational speed regulation of engine, reduce oil consumption reaches energy-conserving effect, improves user's use and experiences, and has characteristics such as simple structure, simple operation.

Description

Operating handle structure and road roller

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a control handle structure and road roller.

Background

The road roller is also called soil compactor, which is a road repairing equipment widely used in road, railway and other filling compaction operations and can roll soil and asphalt concrete pavement.

In the related art, the road roller controls the driving speed by controlling the displacement of the driving pump through the control handle, so that the rotating speed of the engine of the road roller is still in a high-speed state when the road roller is driven at a low speed, and therefore the rotating speed of the engine cannot be adjusted by the conventional handle, and the oil consumption is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a control handle structure and road roller can realize the rotational speed regulation of engine, and oil consumption reduction reaches energy-conserving effect, improves user's use and experiences, and has characteristics such as simple structure, simple operation.

The utility model provides a control handle structure, include:

the mounting base is provided with a limiting notch at the top;

the first end of the handle extends into the mounting seat through the limiting notch;

the connecting piece is rotatably arranged on the mounting seat and connected with the first end of the handle, and the handle can swing around the connection part of the first end of the handle and the connecting piece;

and one end of the connecting piece extends to the outside of the mounting seat and then is connected with the speed regulator, and the speed regulator is used for regulating the rotating speed of the engine.

According to the utility model provides a pair of control handle structure still includes: and the first end of the flexible shaft is connected with the first end of the handle, and the second end of the flexible shaft is used for being connected with a running pump.

According to the utility model provides a pair of control handle structure, the mount pad includes:

the limiting seat is provided with a limiting notch;

the base, detachably connect in the bottom of spacing seat, just the base is formed with the holding cavity, the first end of handle is located in the holding cavity, the connecting piece is rotationally located on the base.

According to the utility model provides a pair of control handle structure, the base includes: the first seat body is detachably connected with the second seat body, and the accommodating chamber is formed between the first seat body and the second seat body.

According to the utility model provides a pair of control handle structure, the connecting piece is the round pin axle.

According to the utility model provides a pair of control handle structure, the first end of handle with the round pin axle is interference fit, just the round pin axle with the mount pad is clearance fit or the round pin axle with the mount pad passes through the bearing and connects.

According to the utility model provides a pair of control handle structure, the second end of handle is located the top of mount pad, just the second end of handle is equipped with the button.

According to the utility model provides a pair of control handle structure, the second end of handle is relative the first end of handle sets up to a lopsidedness.

The utility model also provides a road roller, including foretell control handle structure.

According to the utility model provides a pair of road roller, the road roller includes the engine, the engine with the speed regulator electricity is connected.

The utility model provides a control handle structure and road roller is formed with spacing notch through the top of mount pad, and in the first end of handle stretched into the mount pad through spacing notch, the connecting piece rotationally located on the mount pad and linked to each other with the first end of handle, the handle can be swung in spacing notch around the first end of handle and the junction of connecting piece, and the one end of connecting piece extends to and links to each other with the speed regulator behind the outside of mount pad, can adjust the rotational speed of engine. During operation, the speed regulator can be driven to rotate together through the connecting piece by rotating the handle, so that the rotating speed of the engine is regulated. Therefore, the utility model discloses a combine the linkage with handle and engine speed regulator, can realize the rotational speed regulation of engine, reduce oil consumption reaches energy-conserving effect, improves user's use and experiences, and has characteristics such as simple structure, simple operation.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a structure of a control handle provided by the present invention;

fig. 2 is a second schematic structural view of the operating handle provided by the present invention.

Reference numerals:

1: a mounting seat; 101: a limiting notch; 102: a limiting seat; 103: a base;

104: an accommodating chamber; 105: a first seat body; 106: a second seat body; 2: a handle;

3: a connecting member; 4: a speed regulator; 5: a flexible shaft; 6: pressing a key; 7: a rubber sleeve.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The structure of the steering handle of the present invention will be described with reference to fig. 1 to 2.

According to the embodiment of the first aspect of the present invention, as shown in fig. 1 and 2, the present invention provides a control handle structure, which mainly includes: mount pad 1, handle 2, connecting piece 3 and speed regulator 4. Wherein, mount pad 1 is as the installation carrier, and parts such as mainly used integrated installation handle 2, connecting piece 3 and speed regulator 4 to the top of mount pad 1 is formed with spacing notch 101 for carry on spacingly to the rotation stroke of handle 2, and is specific, and spacing notch 101 is groove structure, can fix a position handle 2. It can be understood that the limiting notch 101 of the present invention extends along the width direction of the mounting seat 1, and has a certain length.

The handle 2 is roughly vertically arranged, and the first end of the handle 2 extends into the mounting seat 1 through the limiting notch 101.

Connecting piece 3 rotationally locates the side of mount pad 1 to connecting piece 3 links to each other with the first end of handle 2, and handle 2 can be around the first end of handle 2 and the connecting point of connecting piece 3 and swing about in spacing notch 101.

One end of the connecting piece 3 extends to the outside of the mounting base 1 and then is connected with the speed regulator 4, and the speed regulator 4 is used for regulating the rotating speed of the engine.

The embodiment of the utility model provides a control handle structure, top through mount pad 1 is formed with spacing notch 101, the first end of handle 2 stretches into in mount pad 1 through spacing notch 101, connecting piece 3 rotationally locates on mount pad 1 and links to each other with the first end of handle 2, handle 2 can be swung in spacing notch 101 around the first end of handle 2 and the connection of connecting piece 3, the one end of connecting piece 3 extends to and links to each other with speed regulator 4 behind the outside of mount pad 1, can adjust the rotational speed of engine. During operation, the speed regulator 4 can be driven to rotate together through the connecting piece 3 by rotating the handle 2, so that the rotating speed of the engine is regulated. Therefore, the utility model discloses rotate an engine speed regulator 4 of establishing ties on the pin joint at handle 2, combine the linkage with handle 2 and engine speed regulator 4, can realize the rotational speed regulation of engine to when going at low-speed, because the distance that handle 2 promoted is little, the rotational speed of engine is less, thereby can reduce oil consumption, reach energy-conserving effect, improve user's use and experience, and have characteristics such as simple structure, simple operation.

According to an embodiment of the present invention, referring to fig. 1, the control handle structure further includes: a flexible shaft 5, a first end of the flexible shaft 5 is connected with a first end of the handle 2, and a second end of the flexible shaft 5 is used for being connected with a running pump.

Specifically, when the handle 2 is rotated, the flexible shaft 5 can be synchronously pulled to control the displacement deflector rod of the running pump to move, so that the displacement of the running pump is controlled, and when the handle 2 rotates leftwards or rightwards, the flexible shaft 5 drives the displacement deflector rod of the running pump to move, so that the road roller moves forwards or backwards.

Therefore, the utility model discloses an engine governor 4 of establishing ties on 2 rotation pin joints of handle, simultaneously at 2 bottom installation flexible axles 5 of handle, can simultaneous control engine speed and the pump discharge capacity that traveles through control handle 2 to the speed of traveling of control road roller, and when traveling at the low speed, because the distance that handle 2 promoted is little, engine speed and the pump discharge capacity that traveles are all less, can be so that engine speed is lower more fuel-efficient.

According to the utility model discloses an embodiment, the bottom of mount pad 1 is equipped with the through-hole, and the first end of flexible axle 5 stretches into mount pad 1 through the through-hole and links to each other with the first end of handle 2.

According to an embodiment of the present invention, referring to fig. 1 and 2, the mounting base 1 includes: the device comprises a limiting seat 102 and a base 103 which are distributed up and down, wherein a limiting notch 101 is formed at the top of the limiting seat 102; the base 103 is detachably connected to the bottom of the limiting seat 102, the base 103 is formed with an accommodating chamber 104, the first end of the handle 2 is located in the accommodating chamber 104, and the connecting member 3 is rotatably disposed on the side surface of the base 103.

The utility model discloses a with the split type structure of mount pad 1 design for the detachable, can be convenient for parts detachable assembly such as handle 2, connecting piece 3.

According to the utility model discloses a first embodiment, the border of one of them in spacing seat 102 and the base 103 is equipped with a plurality of first buckles along width direction, and another border is equipped with a plurality of first draw-in grooves, and first draw-in groove corresponds the joint with first buckle, realizes the joint assembly of spacing seat 102 and base 103.

In other specific examples, the spacing block 102 and the base 103 may be connected by a screw, a bolt, or the like.

According to an embodiment of the present invention, referring to fig. 2, there is a gap between the first end of the handle 2 and the accommodating chamber 104 of the mounting base 1. Specifically, the first end of the handle 2 and the front, rear, left and right sides of the accommodating chamber 104 are provided with gaps, so that interference on rotation of the handle 2 can be avoided, and reliability of the structure of the control handle is ensured.

According to an embodiment of the present invention, referring to fig. 2, the base 103 includes: the first seat 105 and the second seat 106 are detachably connected, and an accommodating chamber 104 is formed between the first seat 105 and the second seat 106.

Therefore, the utility model discloses the whole detachable assembly structure that is of operating handle structure, if design like this, the installation of each part of can being convenient for is changed, has characteristics such as simple structure, with low costs, equipment are convenient.

According to the utility model discloses an embodiment, the border of one of them in first pedestal 105 and the second pedestal 106 is equipped with a plurality of second buckles along circumference, and another border is equipped with a plurality of second draw-in grooves, and the second draw-in groove corresponds the joint with the second buckle, realizes the joint assembly of first pedestal 105 and second pedestal 106.

Of course, the first fastening structure 105 and the second fastening structure 106 can be connected by bolts or the like.

The utility model discloses the concrete structure of connecting piece 3 does not do special restriction, as long as can play the effect of rotating the connection can, for example, connecting piece 3 can be for the round pin axle, has characteristics such as simple structure, with low costs.

According to an embodiment of the utility model, the first end of the handle 2 is in interference fit with the pin shaft, so that the rotation speed regulation is more stable and reliable; and the pin shaft is in clearance fit with the base 103 of the mounting seat 1, so that the pin shaft can rotate conveniently. By the design, when the handle 2 is pushed leftwards or rightwards, the handle 2 can drive the pin shaft to rotate together, and when the pin shaft rotates, the speed regulator 4 can be driven to rotate together, so that the rotating speed of the engine is regulated.

Or, a bearing is arranged between the pin shaft and the mounting seat 1, the pin shaft is connected with the mounting seat 1 through the bearing, and the effect that the pin shaft drives the speed regulator 4 to rotate is better.

According to an embodiment of the invention, as shown with reference to fig. 1 and 2, the second end of the handle 2 is located above the mounting base 1, and the second end of the handle 2 is provided with a key 6 for controlling the relative operation of the road roller. The key 6 may be a car light key, a start-up key, etc. Taking the start-vibration key as an example, when the vibration wheel of the road roller needs to be controlled to vibrate, the start-vibration key on the handle 2 is only needed to be pressed, so that the use is very convenient. Therefore, the utility model discloses a with 6 integrated designs of button on handle 2, can realize concentrating and control, improve the user and use experience.

According to an embodiment of the present invention, referring to fig. 2, the second end of the handle 2 is disposed to incline to one side relative to the first end of the handle 2, so that the second end of the handle 2 faces the driver. Specifically, handle 2's middle part is crooked, makes handle 2's second end towards the driver to be convenient for the driver easily conveniently control handle 2, improved user's use and experienced.

And, the second end of handle 2 is equipped with rubber sleeve 7 for improve and control the feeling, thereby further improve user's use experience.

The following describes the operating principle of the operating handle structure provided by the present invention, and substantially includes: a forward process and a reverse process.

The advancing process comprises the following steps: as shown in fig. 1, when the handle 2 is in the neutral position, the flexible shaft 5 is also in the neutral position at this time, the displacement of the driving pump is zero, the road roller does not drive, and the speed set by the speed governor 4 is the idle speed of the engine; when the handle 2 is pushed to the left, the flexible shaft 5 moves to the right, so that the displacement of the running pump is gradually increased, meanwhile, the pin shaft drives the speed regulator 4 to rotate, the rotating speed of the engine is adjusted to be gradually increased, the road roller moves forwards, the speed is increased along with the increase of the pushing degree of the handle 2, and when the handle 2 is far away from the middle position, the rotating speed of the engine is increased; when the handle 2 is pushed to the right and gradually returns to the middle position, the flexible shaft 5 moves to the left, so that the displacement of the running pump is gradually reduced, meanwhile, the pin shaft drives the speed regulator 4 to regulate the rotating speed of the engine to be gradually reduced, and the road roller moves forwards and the speed is gradually reduced to stop along with the return of the handle 2 to the middle position.

A back-off process: as shown in fig. 1, when the handle 2 is pushed to the right, the flexible shaft 5 moves to the left, so that the running pump rotates reversely and the displacement is increased gradually, meanwhile, the pin shaft drives the speed regulator 4 to adjust the rotation speed of the engine to increase gradually but the rotation direction is unchanged, the rotation speed of the engine is increased when the handle 2 is far away from the middle position, the road roller moves backwards, and the speed is increased along with the increase of the pushing degree of the handle 2; when the handle 2 returns to the middle position gradually from left, the flexible shaft 5 moves to right, so that the displacement of the running pump is gradually reduced, meanwhile, the pin shaft drives the speed regulator 4 to regulate the rotating speed of the engine to be gradually reduced, and the road roller moves backwards and the speed is gradually reduced to stop along with the return of the handle 2 to the middle position.

According to the utility model discloses the embodiment of second aspect, the utility model discloses still provide a road roller mainly includes the operating handle structure in above-mentioned arbitrary embodiment.

According to the utility model discloses an embodiment, the road roller includes the engine, and the engine is connected with 4 electricity of speed governor of bar handle structure, can drive speed governor 4 through twist grip 2, realizes the rotational speed regulation of engine.

According to an embodiment of the utility model, the road roller still includes the pump of traveling, and the displacement driving lever of the pump of traveling links to each other with flexible axle 5 of control handle structure. The flexible shaft 5 can be driven to drive the displacement deflector rod of the running pump to move by rotating the handle 2, so that the displacement adjustment of the running pump and the forward and backward movement of the road roller are realized.

The utility model discloses the control handle structure is a linkage type mechanical handle, can realize advancing of road roller and retreat and the speed regulation of traveling, and oil consumption reduction reaches energy-conserving effect, improves user's use and experiences, and has characteristics such as simple structure, simple operation.

The reason the utility model provides a road roller includes above-mentioned operating handle structure, consequently has the whole technological effect of operating handle structure, no longer gives unnecessary details here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A handlebar structure characterized by comprising:

the mounting device comprises a mounting seat, a positioning groove and a positioning piece, wherein a limiting groove opening is formed in the top of the mounting seat;

the connecting piece is rotatably arranged on the mounting seat and connected with the first end of the handle, and the handle can swing around the joint of the first end of the handle and the connecting piece;

2. The handlebar arrangement of claim 1 further comprising a flexible shaft, a first end of the flexible shaft being coupled to a first end of the handlebar, a second end of the flexible shaft being adapted to be coupled to a pump for driving.

3. The handlebar arrangement of claim 1, wherein the mount comprises:

the limiting seat is provided with a limiting notch;

4. The joystick structure of claim 3, wherein the base comprises a first seat and a second seat, the first seat is detachably connected to the second seat, and the receiving chamber is formed between the first seat and the second seat.

5. The handlebar arrangement of any of claims 1 to 4 wherein the connector is a pin.

6. The manipulating handle structure according to claim 5, wherein the first end of the handle is in interference fit with the pin shaft, and the pin shaft is in clearance fit with the mounting seat or is connected with the mounting seat through a bearing.

7. The handlebar arrangement of any of claims 1-4, wherein the second end of the handlebar is located above the mount and the second end of the handlebar is provided with a key.

8. The handlebar arrangement of claim 7 wherein the second end of the handle is disposed obliquely to one side relative to the first end of the handle.

9. A roller comprising a steering handle arrangement as claimed in any one of claims 1 to 8.

10. The compactor of claim 9, wherein the compactor includes an engine, the engine being electrically connected to the governor.