CN221293456U - Riding type mini-tiller brake structure and mini-tiller - Google Patents
Riding type mini-tiller brake structure and mini-tiller Download PDFInfo
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- CN221293456U CN221293456U CN202323518776.6U CN202323518776U CN221293456U CN 221293456 U CN221293456 U CN 221293456U CN 202323518776 U CN202323518776 U CN 202323518776U CN 221293456 U CN221293456 U CN 221293456U
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- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of agricultural machinery, in particular to a riding mini-tiller brake structure and a mini-tiller, which comprise a brake assembly and a connecting arm which are arranged on a gearbox of the mini-tiller, wherein when one end of the connecting arm is pulled to rotate, the connecting arm can drive the brake assembly to limit a transmission shaft of the gearbox to rotate, and the riding mini-tiller further comprises a hand brake assembly and a foot brake assembly which are simultaneously arranged on a mini-tiller body, wherein the hand brake assembly and the foot brake assembly are respectively linked with the brake assembly through the connecting arm to form a double brake system, and can respectively pull the connecting arm to rotate and are matched with the brake assembly to brake the mini-tiller; the hand brake assembly and the foot brake assembly are respectively linked with the brake assembly through the connecting arm to form a double-brake system, and the system realizes two kinds of control of a brake.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a riding mini-tiller brake structure and a mini-tiller.
Background
The mini-tiller is powered by a small diesel engine or a gasoline engine and is commonly used for rotary tillage, paddy field beating, weeding, ridging and the like.
When the existing four-wheel riding mini tiller brake structure is used, an operator pulls the stay rope through the rotating operation rod to pull the connecting arm to swing, pulls the brake rod to rotate through the connecting arm, so that the brake block leaves the groove of the brake rod and is pushed and extruded by the brake rod, the pressed brake block rotates along with the brake rod to move towards the inner wall of the concave cavity of the brake drum until the wear pad abuts against the inner wall of the concave cavity, at the moment, the rotation of the brake drum is limited, the rotation speed of the transmission shaft is further limited, and speed reduction or brake braking is achieved.
However, when the existing four-wheel riding mini-tiller brake structure is used, one hand is required to be used for lifting and pulling the rotating operation rod upwards during each time of speed reduction or brake, and one hand is used for operating the steering wheel to drive the mini-tiller, so that the mini-tiller has certain unsafe performance.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a riding mini-tiller braking structure and a mini-tiller, wherein the riding mini-tiller braking structure comprises a hand brake and a foot brake, and a user can select the braking mode according to actual conditions so that braking or decelerating operation is more convenient and fast, labor is saved, and braking or decelerating is performed in a foot brake mode, so that the mini-tiller is beneficial to safe driving.
The technical scheme adopted by the utility model is as follows:
In a first aspect, the utility model provides a riding mini-tiller braking structure, which comprises a braking component arranged on a gearbox of the mini-tiller, wherein a connecting arm is connected to the braking component, when one end of the connecting arm is pulled to rotate, the connecting arm can drive the braking component to limit a transmission shaft of the gearbox to rotate, and the riding mini-tiller further comprises a hand brake component and a foot brake component, wherein the hand brake component and the foot brake component can respectively pull the connecting arm to rotate and are matched with the braking component to form a double-brake system for decelerating or braking the mini-tiller.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the mini-tiller is required to be braked, the hand brake assembly or the foot brake assembly is used for dragging the connecting arm to rotate, and the brake assembly is driven to carry out speed reduction braking on the transmission shaft of the gearbox when the connecting arm rotates, so that speed reduction or braking on the mini-tiller is realized.
2. According to the braking structure, a braking mode can be selected according to actual conditions, when the mini-tiller needs to stay for a short time or a stand horse is needed to reduce the running or cultivation speed of the mini-tiller, the foot brake assembly can be pressed by foot to brake or reduce the speed, so that the hand-held pulling operation rod is replaced to brake or reduce the speed in the prior art, the braking or reducing operation is more convenient and labor-saving, and the mini-tiller is driven safely by the foot brake; when the mini-tiller needs to stay for a long time, the hand brake assembly can be pulled by hand to brake, so that the mini-tiller is more stable to stop, and the brake structure is more practical.
3. The hand brake assembly and the foot brake assembly are respectively linked with the brake assembly through the connecting arm to form a double-brake system, and the double-brake system realizes two kinds of control of a brake.
As a preferred embodiment of the utility model, the hand brake assembly comprises a hand brake operating part and a hand brake cable, wherein one end of the hand brake cable is connected with the connecting arm, and the other end of the hand brake cable is connected with the hand brake operating part. In this scheme, pull through manual brake control portion the one end of manual brake cable removes, the manual brake cable pulls when removing the linking arm rotates, through the linking arm with brake assembly cooperation brakes.
As a preferred embodiment of the utility model, the foot brake assembly comprises a foot brake operating part and a foot brake cable, one end of the foot brake cable is connected with the connecting arm, and the other end of the foot brake cable is connected with the foot brake operating part. In this scheme, through stepping on the pressure the one end of service brake control portion traction the service brake cable removes, the service brake cable pulls when removing the linking arm rotates, through the linking arm with brake assembly cooperation brakes.
As a preferred embodiment of the utility model, the connecting ends of the hand brake cable and the foot brake cable and the connecting arm are respectively and fixedly connected with a brake spring, and the hand brake cable and the foot brake cable are respectively hooked with the connecting arm through the brake springs. In this scheme, through brake spring be convenient for the cable with the connection of linking arm is convenient for pull simultaneously the linking arm rotates and brakes to be favorable to relieving after the brake the linking arm resets.
In a preferred embodiment of the present utility model, a return spring is hooked between the gearbox and the connecting arm, and the return spring is used for pulling the connecting arm to return after braking is released. In this scheme, through reset spring is right the linking arm pulls, further guarantees after releasing the brake the smooth reset of linking arm is favorable to carrying out the brake next time.
As a preferred embodiment of the utility model, the foot brake operating part comprises a mounting shaft fixedly connected with the body of the mini-tiller and a shaft sleeve sleeved on the outer circumferential surface of the mounting shaft, one side of the outer circumferential surface of the shaft sleeve is fixedly connected with a pedal, the other side of the outer circumferential surface of the shaft sleeve is fixedly connected with a connecting rod, the connecting rod is used for connecting the foot brake cable, and when the pedal is stepped on, the connecting rod can be driven to pull the foot brake cable to move for speed reduction or braking. In this scheme, when braking the machine of ploughing a little through the service brake, step on the footboard, the footboard drives the connecting rod is in the epaxial rotation of installation, the connecting rod rotates and passes through the connecting spring pulls the service brake cable removes, thereby pulls the linking arm brakes.
As a preferable implementation mode of the utility model, a plurality of through holes are arranged on the side part of the connecting rod in a linear array along the length direction of the connecting rod, one end of the foot brake cable, which is far away from the connecting arm, is fixedly connected with a connecting spring, and the other end of the connecting spring is hooked in the through holes. In this scheme, through the regulation will connect the spring hook joint in the through-hole of different positions, adjustable trample the pedal pulls the elasticity degree and the stroke that the cable removed and brakes, has improved the use through the service brake braking and has experienced the sense.
As a preferable implementation mode of the utility model, a bracket is fixedly connected to the mini-tiller body, and the bracket is used for blocking the movement of the rope sleeve of the hand brake rope and the foot brake rope. In this scheme, support and cable sleeve joint for stop cable sleeve and remove, thereby when realizing protecting cable rope core, avoid cable sleeve to remove the normal clear of influence brake work.
In a second aspect, the utility model also provides a mini-tiller, which comprises a seat and the riding mini-tiller braking structure according to the scheme, wherein the braking structure is arranged on the mini-tiller body and is used for decelerating or braking the mini-tiller.
According to the micro-cultivator with the riding type micro-cultivator braking structure, the braking mode can be controlled selectively according to actual conditions, two types of control of one brake are achieved, compared with a traditional hand brake and foot brake system, mechanism parts such as a cam are saved, the occupied space of the braking system is reduced, the weight of a vehicle body is lightened, the whole micro-cultivator body structure is compact and attractive, and the production cost and the use cost of the micro-cultivator are reduced.
Drawings
FIG. 1 is a schematic illustration of a brake assembly and attachment arm connection according to a first embodiment of the present utility model.
Fig. 2 is a schematic connection diagram of a foot brake operating portion and a foot brake cable according to a first embodiment of the present utility model.
FIG. 3 is a schematic illustration of a brake spring and connecting arm connection according to a second embodiment of the present utility model.
Fig. 4 is a schematic diagram showing the connection of a connecting spring and a connecting rod according to a third embodiment of the present utility model.
Fig. 5 is a schematic view showing the connection of the connecting rod, the mounting shaft and the pedal in the third embodiment of the present utility model.
Fig. 6 is a schematic structural view of the mini-tiller of the present utility model.
The reference numerals include: 1-gearbox, 2-brake subassembly, 3-linking arm, 5-manual brake subassembly, 51-manual brake operating part, 52-manual brake cable, 6-manual brake subassembly, 61-manual brake operating part, 611-installation axle, 612-connecting rod, 613-footboard, 614-through-hole, 615-linking spring, 616-axle sleeve, 62-manual brake cable, 7-brake spring, 8-reset spring, 9-support, 10-seat.
Detailed Description
Exemplary embodiments that embody features and advantages of the present utility model will be set forth in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.
In the description of the present application, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the structure referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application.
Example 1
Referring to fig. 1 and 2, this embodiment discloses a riding mini-tiller brake structure, including locating the brake subassembly 2 on the mini-tiller gearbox 1, be connected with linking arm 3 on the brake subassembly 2, when pulling the one end of linking arm 3 rotates, linking arm 3 can order about brake subassembly 2 restriction gearbox 1's transmission shaft rotates, still includes manual brake subassembly 5 and foot brake subassembly 6, manual brake subassembly 5 with foot brake subassembly 6 can pull respectively linking arm 3 rotates, with the cooperation of brake subassembly 2 forms double braking system to mini-tiller speed reduction or brake.
The hand brake assembly 5 comprises a hand brake operating part 51 and a hand brake cable 52, one end of the hand brake cable 52 is connected with the connecting arm 3, and the other end of the hand brake cable 52 is connected with the hand brake operating part 51.
The foot brake assembly 6 comprises a foot brake operating part 61 and a foot brake cable 62, one end of the foot brake cable 62 is connected with the connecting arm 3, and the other end of the foot brake cable 62 is connected with the foot brake operating part 61.
The mini-tiller body is fixedly connected with a support 9, and the support 9 is used for blocking the hand brake cable 52 and the cable sleeve of the foot brake cable 62 from moving.
In this embodiment, the brake assembly 2 adopts a brake mechanism in CN215706240U, and mainly includes a connecting arm, a brake pad, a brake drum, etc., the hand brake operating portion 51 adopts a hand brake structure in the prior art, and mainly includes a hand brake lever, a brake, etc., and its main function is to pull the hand brake cable 52 to move to achieve deceleration or braking, the specific structures and working principles of the brake assembly 2 and the hand brake operating portion 51 are the prior art, and no excessive details are made here, the bracket 9 is clamped with a cable sleeve for blocking the cable sleeve from moving, so as to realize protection of a cable core, and avoid the cable sleeve from moving to affect normal operation of the brake operation;
When the mini-tiller is required to be braked, one end of the hand brake cable 52 or the foot brake cable 62 is pulled to move through the hand brake control part 51 or the foot brake control part 61, so that the connecting arm 3 is pulled to rotate, the brake assembly 2 is driven to brake the transmission shaft of the gearbox 1 when the connecting arm 3 rotates, so that the speed reduction or braking of the mini-tiller is realized, a braking mode can be selected according to actual conditions, and when the mini-tiller is required to stay for a short time or a stand horse is required to reduce the running or cultivation speed of the mini-tiller, the foot brake control part 61 can be selectively stepped on to brake or slow down; when the mini-tiller needs to stay for a long time, the hand brake control part 51 can be selected to brake, so that the mini-tiller is more stable to stop, the practicality of the brake structure is stronger, meanwhile, the hand brake assembly 5 and the foot brake assembly 6 are respectively linked with the brake assembly 2 through the connecting arm 3, a double-brake system is formed, two types of control of one brake are realized, compared with the traditional hand brake foot brake system, the cam and other mechanism parts are saved, the occupied space of the brake system is reduced, the weight of a vehicle body is reduced, the whole mini-tiller body structure is more compact and attractive, and the production cost and the use cost of the mini-tiller are reduced.
Example two
The present embodiment differs from the first embodiment in that: as shown in fig. 3, the connection ends of the hand brake cable 52 and the foot brake cable 62 and the connection arm 3 are respectively and fixedly connected with a brake spring 7, and the hand brake cable 52 and the foot brake cable 62 are respectively hooked with the connection arm 3 through the brake spring 7.
A return spring 8 is hooked between the gearbox 1 and the connecting arm 3, and the return spring 8 is used for pulling the connecting arm 3 to return after braking is released.
In this embodiment, the hand brake cable 52 with the foot brake cable 62 passes through respectively brake spring 7 with linking arm 3 hook joint, through brake spring 7 be convenient for the cable with linking arm 3's connection, be convenient for pull simultaneously linking arm 3 rotates and brakes, and is favorable to after releasing the brake linking arm 3 resets, through reset spring 8 is right linking arm 3 pulls, further guarantees after releasing the brake linking arm 3's smooth reset is favorable to next time to brake.
Example III
The present embodiment differs from the first embodiment in that: as shown in fig. 4 and 5, the foot brake operating portion 61 includes a mounting shaft 611 fixedly connected with the body of the mini-tiller and a shaft sleeve 616 sleeved on the outer circumferential surface of the mounting shaft 611, one side of the outer circumferential surface of the shaft sleeve 616 is fixedly connected with a pedal 613, the other side is fixedly connected with a connecting rod 612, the connecting rod 612 is used for connecting the foot brake cable 62, and when the pedal 613 is pressed, the connecting rod 612 can be driven to pull the foot brake cable 62 to move for deceleration or braking.
Along the length direction of the connecting rod 612, a plurality of through holes 614 are arranged on the side portion of the connecting rod 612 in a linear array, one end, far away from the connecting arm 3, of the foot brake cable 62 is fixedly connected with a connecting spring 615, and the other end of the connecting spring 615 is hooked in the through holes 614.
In this embodiment, when the mini-tiller is decelerated or braked by the foot brake, the pedal 613 is stepped on, the pedal 613 drives the connecting rod 612 to rotate on the mounting shaft 611 through the shaft sleeve 616, the connecting rod 612 rotates to drive the foot brake cable 62 to move through the connecting spring 615, so that the connecting arm 3 is pulled to decelerate or brake, and the tightness and the stroke of braking by pulling the cable to move by stepping on the pedal 613 can be adjusted by adjusting the through holes 614 which are hooked on different positions by the connecting spring 615, so that the use experience of braking by the foot brake is improved.
Referring to fig. 6, the present utility model further provides a mini-tiller, which includes a seat 10, and further includes a riding mini-tiller braking structure according to the first to third embodiments, wherein the braking structure is disposed on a mini-tiller body, and the mini-tiller can be decelerated or braked by the cooperation of the hand brake cable 52 or the foot brake cable 62 and the braking assembly 2 through the hand brake operating portion 51 or the foot brake operating portion 61 on the side of the seat 10.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (9)
1. The utility model provides a take formula and plough quick-witted brake structure a little, includes the brake subassembly of locating on the machine gearbox that ploughs a little, be connected with the linking arm on the brake subassembly, when pulling the one end of linking arm rotates, the linking arm can order about the brake subassembly restriction the transmission shaft of gearbox rotates, its characterized in that still includes manual brake subassembly and foot brake subassembly, manual brake subassembly with the foot brake subassembly can pull respectively the linking arm rotates, with the cooperation of brake subassembly forms two braking systems and brakes to plough quick-witted speed reduction or brake a little.
2. The riding mini-tiller brake structure according to claim 1, characterized in that: the hand brake assembly comprises a hand brake control part and a hand brake cable, one end of the hand brake cable is connected with the connecting arm, and the other end of the hand brake cable is connected with the hand brake control part.
3. The riding mini-tiller brake structure according to claim 2, characterized in that: the foot brake assembly comprises a foot brake control part and a foot brake cable, one end of the foot brake cable is connected with the connecting arm, and the other end of the foot brake cable is connected with the foot brake control part.
4. The riding mini-tiller brake structure according to claim 3, characterized in that: the hand brake cable with the foot brake cable with the link is fixedly connected with brake spring respectively, the hand brake cable with the foot brake cable is respectively through brake spring with the link hook-up.
5. The riding mini-tiller brake structure according to claim 4, characterized in that: and a reset spring is hooked between the gearbox and the connecting arm and is used for pulling the connecting arm to reset after the braking is released.
6. The riding mini-tiller brake structure according to claim 3, characterized in that: the foot brake control part comprises a mounting shaft fixedly connected with the mini-tiller body and a shaft sleeve sleeved on the outer circumferential surface of the mounting shaft, one side of the outer circumferential surface of the shaft sleeve is fixedly connected with a pedal, the other side of the outer circumferential surface of the shaft sleeve is fixedly connected with a connecting rod, the connecting rod is used for connecting the foot brake cable, and when the pedal is stepped on, the connecting rod can be driven to pull the foot brake cable to move for speed reduction or braking.
7. The riding mini-tiller brake structure according to claim 6, characterized in that: along connecting rod length direction connecting rod lateral part linear array is provided with a plurality of through-holes, the foot brake cable is kept away from the one end fixedly connected with connecting spring of linking arm, the other end hook joint of connecting spring in the through-hole.
8. The riding mini-tiller brake structure according to claim 3, characterized in that: the mini-tiller body is fixedly connected with a support, and the support is used for blocking the hand brake cable and the cable sleeve of the foot brake cable from moving.
9. The utility model provides a machine is ploughed a little, includes seat, its characterized in that: the riding mini-tiller brake structure according to any one of claims 1-8 is arranged on a mini-tiller body and is used for decelerating or braking the mini-tiller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323518776.6U CN221293456U (en) | 2023-12-22 | 2023-12-22 | Riding type mini-tiller brake structure and mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323518776.6U CN221293456U (en) | 2023-12-22 | 2023-12-22 | Riding type mini-tiller brake structure and mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221293456U true CN221293456U (en) | 2024-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323518776.6U Active CN221293456U (en) | 2023-12-22 | 2023-12-22 | Riding type mini-tiller brake structure and mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221293456U (en) |
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2023
- 2023-12-22 CN CN202323518776.6U patent/CN221293456U/en active Active
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