CN220884052U - Handle self-locking structure of field management machine - Google Patents

Abstract

The utility model discloses a handle self-locking structure of a field management machine, which comprises a connecting rod and a handle main body, wherein one end of the connecting rod is fixedly provided with the handle main body, a fixing frame is fixedly arranged on the connecting rod, sliding holes are respectively arranged at two ends of the fixing frame, a self-locking mechanism is arranged in the sliding holes in a sliding manner, the self-locking mechanism comprises a sliding block and a rotating frame, connecting plates are symmetrically arranged on the fixing frame, the rotating frame is hinged on the sliding block, the rotating frame is rotationally connected with the two connecting plates, sliding rods are fixedly arranged at two ends of the sliding block, a self-locking groove is formed at one end of the sliding block, a limit rod is arranged at one side of the rotating frame, a control handle is fixedly connected with the rotating frame, a brake cable is connected with the control handle, and runs through the fixing frame and the sliding block.

Description

Handle self-locking structure of field management machine

Technical Field

The utility model relates to the technical field of handle self-locking, in particular to a handle self-locking structure of a field management machine.

Background

A field management machine is a mechanical device for farmland or gardening management, which can provide various functions to assist farmers or gardening workers in performing soil treatment, plant planting, crop harvesting, etc. The field management machine aims to improve the working efficiency and lighten the physical labor of users so as to promote the production and development of farmlands and gardening.

The existing garden management machine needs to control the state of the clutch through the hand brake to realize the loosening or tightening state of the hand brake so as to control the motion state of the equipment, sometimes needs to enable the clutch to be in the tightening state for a period of time during working, and therefore a user is required to hold the tightening handle all the time, fatigue feeling can be generated for the user for a long time so as to change the state of the equipment, the use is inconvenient, and the state of the equipment is unstable during use.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the defects and provide a handle self-locking structure of a field management machine.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a handle auto-lock structure of field management machine, includes connecting rod and handle main part, connecting rod one end is fixed to be equipped with the handle main part, fixedly on the connecting rod be equipped with the mount, the mount both ends are equipped with the slide hole respectively, the downthehole slip grafting of slide is equipped with self-locking mechanism, self-locking mechanism includes sliding block and rotating turret, the symmetry is equipped with the connecting plate on the mount, articulated on the sliding block is equipped with the rotating turret, just the rotating turret with two the connecting plate rotates continuously, the fixed slide bar that is equipped with in sliding block both ends, one end is equipped with from the locked groove on the sliding block, rotating turret one side is equipped with the gag lever post, fixedly connected with is controlled the handle on the rotating turret, it is equipped with the brake cable to control to connect on the handle, and the brake cable runs through mount and sliding block.

As an improvement: the self-locking groove is internally provided with a plurality of groups of anti-rotation mechanisms, the design of the plurality of groups of anti-rotation mechanisms can realize the self-locking of multiple gears of the clutch, the anti-rotation mechanisms comprise limiting plates and limiting grooves, a plurality of limiting grooves are formed in one side of the self-locking groove at equal intervals, a plurality of groups of mounting plates are fixedly and symmetrically arranged on the other side of the self-locking groove, a group of limiting plates matched with the limiting grooves are rotatably arranged between the mounting plates, the limiting plates are clamped into the limiting grooves in normal states, and the limiting plates can be used for blocking the rotation of limiting rods to play a role in self-locking.

As an improvement: the two ends of the limiting plate are respectively provided with a rotating rod, the rotating rod is sleeved with a torsion spring, one end of the torsion spring is propped against the limiting plate, the other end of the spring is propped against one surface of the self-locking groove, and the torsion spring can enable the limiting plate to automatically rotate and clamp into the limiting groove after rotating.

As an improvement: one end of the rotating rod extends to the outer side of the mounting plate, and an adjusting knob is fixedly arranged on the rotating rod and can control the rotating rod to rotate for releasing the self-locking state.

As an improvement: the sliding rod is divided into a long form and a short form, a longer sliding rod is sleeved with a reset spring, one end of the reset spring is propped against the fixed frame when in use, the other end of the reset spring is propped against the sliding block, the reset spring is positioned between the fixed frame and the sliding block, the displacement of the sliding block can be realized, and the reset spring is convenient to be matched with the rotating frame to realize self locking.

As an improvement: the handle main body is sleeved with the rubber protective sleeve, a plurality of anti-slip ribs are arranged on the rubber protective sleeve in a surrounding mode, and the design increases friction force between the palm of a user and the handle main body, so that the device is more stable and safe in operation.

Compared with the prior art, the utility model has the advantages that:

through controlling the handle for the gag lever post rotates the card and goes into from the locked groove in realizing the auto-lock, the multiunit that is equipped with simultaneously prevents rotation mechanism can block when the gag lever post is located from the locked groove, prevents to lead to gyration because of self or external force, has improved the security of auto-lock, multiunit prevent rotation mechanism can realize the auto-lock of multispeed, has improved self-locking mechanism's practicality, convenient to use, and the auto-lock state is comparatively stable.

Drawings

FIG. 1 is a schematic view of a handle self-locking structure of a field manager according to the present utility model.

Fig. 2 is a schematic diagram of a self-locking mechanism of a handle self-locking structure of a field manager according to the present utility model.

Fig. 3 is a schematic view of a partial a enlarged structure of a handle self-locking structure of a field manager according to the present utility model.

FIG. 4 is a schematic view of the torsion spring structure of the handle self-locking structure of the field manager of the present utility model.

As shown in the figure: 1. a connecting rod; 2. a handle body; 3. a fixing frame; 4. a slide hole; 5. a sliding block; 6. a rotating frame; 7. a connecting plate; 8. a slide bar; 9. a self-locking groove; 10. a limit rod; 11. a control handle; 12. a brake cable; 13. a limiting plate; 14. a limit groove; 15. a mounting plate; 16. a rotating lever; 17. a torsion spring; 18. an adjustment knob; 19. a return spring; 20. a rubber protective sleeve; 21. anti-slip relief.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides a combine the fig. 1 to show, a field management machine's handle auto-lock structure, includes connecting rod 1 and handle main part 2, the fixed handle main part 2 that is equipped with in connecting rod 1 one end, fixed mount 3 that is equipped with on the connecting rod 1, mount 3 both ends are equipped with slide hole 4 respectively, sliding grafting is equipped with self-locking mechanism in slide hole 4, self-locking mechanism includes slider 5 and rotating turret 6, the symmetry is equipped with connecting plate 7 on the mount 3, articulated on slider 5 is equipped with rotating turret 6, just rotating turret 6 with two connecting plate 7 rotates and links to each other, slider 5 both ends are fixed and are equipped with slide bar 8, one end is equipped with from locking groove 9 on the slider 5, rotating turret 6 one side is equipped with gag lever post 10, fixed connection is equipped with on the rotating turret 6 and controls 11, control is equipped with brake cable 12 on the 11, and brake cable 12 runs through mount 3 and slider 5.

As shown in fig. 2 to 4, a plurality of groups of anti-rotation mechanisms are arranged in the self-locking groove 9, the design of the plurality of groups of anti-rotation mechanisms can realize the self-locking of multiple gears of the clutch, the anti-rotation mechanisms comprise a limiting plate 13 and a limiting groove 14, a plurality of limiting grooves 14 are formed in one side of the self-locking groove 9 at equal intervals, a plurality of groups of mounting plates 15 are fixedly and symmetrically arranged on the other side of the self-locking groove 9, a group of limiting plates 13 matched with the limiting grooves 14 are rotatably arranged between the mounting plates 15, the limiting plates 13 are clamped in the limiting grooves 14 in a normal state, the limiting plates 13 can be used for blocking the rotation of the limiting rod 10 to play a self-locking role, two ends of the limiting plates 13 are respectively provided with a rotating rod 16, a torsion spring 17 is sleeved on the rotating rod 16, one end of the torsion spring 17 is propped against the limiting plate 13, the other end of the torsion spring 17 is propped against one side of the self-locking groove 9, the limiting plate 13 is automatically rotated and clamped in the limiting groove 14 after rotating, one end of the torsion spring 16 extends to the outer side of the mounting plate 15, an adjusting knob 18 is fixedly arranged on the rotating rod 16, and the rotating rod 18 is used for controlling the rotation of the rotating rod 16, so as to release the self-locking state.

Referring to fig. 1 and 2, the sliding rod 8 is divided into two forms of long and short, a longer sliding rod 8 is sleeved with a reset spring 19, one end of the reset spring 19 is propped against the fixed frame 3 when in use, the other end of the reset spring 19 is propped against the sliding block 5, the reset spring 19 is located between the fixed frame 3 and the sliding block 5, displacement of the sliding block 5 can be realized, matching with the rotating frame 6 is facilitated, self-locking is realized, a rubber protective sleeve 20 is sleeved on the handle main body 2, a plurality of anti-slip ribs 21 are arranged on the rubber protective sleeve 20 in a surrounding manner, and the design increases friction force between the palm of a user and the handle main body 2, so that the device is more stable and safe when operated.

The working principle of the utility model is as follows: when self-locking is needed, the control handle is pinched to rotate towards the direction of the handle main body, the control handle rotates to drive the rotating frame to rotate, so that the limiting rod rotates into the self-locking groove, the limiting rod gives a limiting plate force in the rotating process, the limiting plates rotate, and the limiting rod can be positioned between adjacent limiting plates, at the moment, the limiting plates are rotationally clamped into the limiting groove to be blocked under the action of the torsion spring, and the self-locking of different gears can be realized through rotating the control handle to different angles;

When the self-locking state is required to be released, the adjusting knob is rotated to the opposite direction of the opening of the self-locking groove, the rotating rod drives the rotating plate to rotate, the limiting plate slides out of the limiting groove, and then the control handle is rotated out of the self-locking groove, so that the self-locking state can be released.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a handle auto-lock structure of garden supervisor, includes connecting rod (1) and handle main part (2), connecting rod (1) one end is fixed to be equipped with handle main part (2), its characterized in that: the utility model discloses a car brake line (12) is equipped with, connecting rod (1) is gone up fixedly and is equipped with mount (3), mount (3) both ends are equipped with slide hole (4) respectively, sliding plug is equipped with self-locking mechanism in slide hole (4), self-locking mechanism includes slider (5) and rotating turret (6), the symmetry is equipped with connecting plate (7) on mount (3), articulated on slider (5) is equipped with rotating turret (6), just rotating turret (6) and two connecting plate (7) rotate and link, slider (5) both ends are fixed and are equipped with slide bar (8), one end is equipped with from locked groove (9) on slider (5), rotating turret (6) one side is equipped with gag lever post (10), fixed connection is equipped with on rotating turret (6) and controls (11), it is equipped with car brake line (12) to control on (11), and car brake line (12) run through mount (3) and slider (5).

2. The handle self-locking structure of a field manager according to claim 1, wherein: the anti-rotation mechanism comprises limiting plates (13) and limiting grooves (14), a plurality of limiting grooves (14) are formed in one side of the self-locking groove (9) at equal intervals, a plurality of mounting plates (15) are fixedly and symmetrically arranged on the other side of the self-locking groove (9), and a group of limiting plates (13) matched with the limiting grooves (14) are rotatably arranged between the mounting plates (15).

3. The handle self-locking structure of a field manager according to claim 2, wherein: the two ends of the limiting plate (13) are respectively provided with a rotating rod (16), the rotating rods (16) are sleeved with torsion springs (17), one ends of the torsion springs (17) are propped against the limiting plate (13), and the other ends of the torsion springs are propped against one surface of the self-locking groove (9).

4. A handle self-locking structure of a field manager according to claim 3, wherein: one end of the rotating rod (16) extends to the outer side of the mounting plate (15), and an adjusting knob (18) is fixedly arranged on the rotating rod (16).

5. The handle self-locking structure of a field manager according to claim 1, wherein: the sliding rod (8) is divided into a long form and a short form, a longer sliding rod (8) is sleeved with a return spring (19), one end of the return spring (19) is propped against the fixed frame (3) when in use, and the other end of the return spring is propped against the sliding block (5).

6. The handle self-locking structure of a field manager according to claim 1, wherein: the handle is characterized in that a rubber protective sleeve (20) is sleeved on the handle main body (2), and a plurality of anti-skid ribs (21) are arranged on the rubber protective sleeve (20) in a surrounding mode.