CN203399530U - Parking mechanism of striding type lawn mower - Google Patents
Parking mechanism of striding type lawn mower Download PDFInfo
- Publication number
- CN203399530U CN203399530U CN201320437998.2U CN201320437998U CN203399530U CN 203399530 U CN203399530 U CN 203399530U CN 201320437998 U CN201320437998 U CN 201320437998U CN 203399530 U CN203399530 U CN 203399530U
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- parking
- rotating shaft
- braking
- frame
- brake
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Abstract
The utility model discloses a parking mechanism of a striding type lawn mower. The parking mechanism of the striding type lawn mower comprises a machine frame of the striding type lawn mower and a brake pedal, wherein the brake pedal is supported on the machine frame through a first rotating shaft at the supporting point end, a returning pulling rod is hinged between the free end and the supporting point end of the brake pedal, the returning pulling rod is connected with the machine frame through a compression spring, a brake toothed disc is fixed on the first rotating shaft, a toothed groove is formed in the brake toothed disc, a brake pawl is supported on the machine frame through a second rotating shaft of the supporting point end, a torsional spring is arranged between the brake pawl and the machine frame, the circumference face of the second rotating shaft is fixedly connected with a parking inhaul cable, and one end of the parking inhaul cable is connected with a parking handle on the machine frame. The parking mechanism and a brake mechanism of the striding type lawn mower are in linkage control, the parking mechanism is simple in structure, low in assembly difficulty and small in occupied space, and facilitates installation of other parts, the production efficiency is improved, the production cost is reduced, and the parking mechanism is easy to control and reliable and convenient to park.
Description
Technical field
The utility model relates to riding type mower field, particularly relates to a kind of halting mechanism of riding type mower.
Background technology
The halting mechanism of existing riding type mower, normally arrange respectively and install with arrestment mechanism, halting mechanism, arrestment mechanism are arranged on respectively the diverse location of riding type mower, complex structure, assembly difficulty is very large, and take more space, be not easy to the installation of other parts, greatly increased the production cost of riding type mower.
In addition, the inside latching point of the halting mechanism of existing riding type mower is wayward, be difficult to realize disposable successful parking, when removing parking, because the reset of halting mechanism is to rely on parking bar own wt, often appearance can not automatically reset phenomenon, need to again with hand, pull parking bar and could remove parking, operates not only inconvenience but also unreliable.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of halting mechanism of riding type mower is provided, this halting mechanism is controlled with the arrestment mechanism interlock of riding type mower, and simple in structure, assembly difficulty is low, take up room little, be convenient to install other parts, improved production efficiency, reduced production cost, and this halting mechanism easily controls, parking is convenient and reliable.
The purpose of this utility model is achieved in that
A kind of halting mechanism of riding type mower, the frame that comprises riding type mower, brake pedal, the first rotating shaft that described brake pedal is provided with by support end is rotatably supported in frame, a hinged return pull bar between the free end of brake pedal and support end, return pull bar is connected with frame by Compress Spring, in described the first rotating shaft, fix a braking fluted disc, the side face of braking fluted disc is provided with some teeth groove, the second rotating shaft that one braking ratchet is provided with by support end is rotatably supported in frame, the free end of braking ratchet is corresponding with the teeth groove of braking fluted disc, between braking ratchet and frame, be provided with for making to brake the torsion spring of ratchet return, the two ends of torsion spring respectively with braking ratchet, frame connects, on the side face of the second rotating shaft, be fixedly connected with one for making the parking drag-line of the second rotating shaft rotation, the parking handle that one end of parking drag-line is provided with frame is connected.
The top of described the second rotating shaft is provided with parking cable support, and parking cable support is fixedly connected with parking drag-line.
Described braking fluted disc is fan-shaped, and braking fluted disc is weldingly fixed in the first rotating shaft, and described some teeth groove are arranged in the cambered surface of braking fluted disc.
In described braking ratchet, frame, be respectively equipped with for the fixing locating hole of torsion spring, the two ends of torsion spring are inserted respectively the locating hole that braking ratchet, frame be provided with and are formed location.
Described frame is provided with for the fixing journal stirrup of parking drag-line, and the outer tube of parking drag-line is axially fixed on this journal stirrup.
The elastic force of described Compress Spring is greater than the elastic force of torsion spring.
Owing to having adopted such scheme, while stepping on brake pedal, riding type mower is in on-position, and brake pedal drives braking fluted disc, makes brake tooth coil the first rotating shaft and rotates, and makes to brake the corresponding braking of the teeth groove ratchet of fluted disc; Pull parking handle to drive parking drag-line, parking drag-line drives braking ratchet to rotate around the second rotating shaft, and the free end of braking ratchet is embedded in the teeth groove of braking fluted disc, loosen the brake, brake pedal is return under the pulling force of Compress Spring, thereby drives brake tooth disc spins, and the sidewall of teeth groove is contacted with braking ratchet, compress braking ratchet, making to brake ratchet can not reset, and meanwhile, braking ratchet withstands the sidewall of teeth groove, making to brake fluted disc can not reset, and realizes the parking of riding type mower.Again step on brake pedal, brake tooth disc spins, the sidewall of teeth groove departs from braking ratchet, and braking ratchet automatically resets under the effect of torsion spring, loosens the brake, and brake pedal resets, thereby removes parking.The interlock of this halting mechanism and arrestment mechanism is controlled, and therefore has simple in structurely, and assembly difficulty is low, and the little advantage that takes up room, is convenient to install other parts, has improved production efficiency, has reduced production cost.The side face of braking fluted disc is provided with some teeth groove, and braking ratchet is easy to embed in teeth groove realizes parking, and driver easily controls, and parking is convenient, reliable.
The top of the second rotating shaft is provided with parking cable support, is convenient to install parking drag-line, while making parking drag-line pull parking cable support, can drive the second rotating shaft to turn clockwise, thereby drives the free end of braking ratchet to embed in the teeth groove of braking fluted disc.
Braking fluted disc is fan-shaped, and some teeth groove are arranged in the cambered surface of braking fluted disc, has improved the stock utilization of braking fluted disc, has reduced the volume of braking fluted disc, has reduced production cost.Braking fluted disc is weldingly fixed in the first rotating shaft, and constant intensity is high.
Frame is provided with for the fixing journal stirrup of parking drag-line, and the outer tube of parking drag-line is axially fixed on this journal stirrup, realize to parking drag-line.
The elastic force of Compress Spring is greater than the elastic force of torsion spring, and the sidewall that makes to brake fluted disc teeth groove can compress and brake ratchet while contact with braking ratchet, and making to brake ratchet can not reset.
Adopt after this halting mechanism, the efficiency of assembling of halting mechanism is greatly improved, and relatively independent halting mechanism has promoted at least four times, and the cost of every cover halting mechanism is by original more than 100 yuan a set of independent halting mechanism, drop to five or six ten yuan, present every cover, greatly reduce cost; This halting mechanism is controlled with the arrestment mechanism interlock of riding type mower, and simple in structure, assembly difficulty is low, take up room little, be convenient to install other parts, improved production efficiency, reduced production cost, this halting mechanism latching point is easily controlled, and parking is convenient and reliable.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at P place in Fig. 1.
In accompanying drawing, 1 is frame, and 2 is brake pedal, 3 is the first rotating shaft, and 4 is return pull bar, and 5 is Compress Spring, 6 is braking fluted disc, and 61 is teeth groove, and 7 is braking ratchet, 8 is the second rotating shaft, and 81 is parking cable support, and 9 is torsion spring, 10 is parking drag-line, 11 is parking handle, and 12 is journal stirrup, and 13 is outer tube.
Embodiment
Referring to Fig. 1, Fig. 2, a kind of embodiment for the halting mechanism of riding type mower, this halting mechanism comprises frame 1, the brake pedal 2 of riding type mower, the first rotating shaft 3 that described brake pedal 2 is provided with by support end is rotatably supported in frame 1, in the present embodiment, brake pedal and the first rotating shaft are welded and fixed, and frame is provided with for installing first and turns shaft support, the termination of the first rotating shaft is provided with latch, realizes the axial restraint of the first rotating shaft.A hinged return pull bar 4 between the free end of brake pedal 2 and support end, one end of return pull bar is connected with brake structure, steps on brake pedal and can drive return pull bar to realize braking.Return pull bar 4 is connected with frame 1 by Compress Spring 5, realizes the self-return of brake pedal.
In described the first rotating shaft 3, fix a braking fluted disc 6, the side face of braking fluted disc 6 is provided with some teeth groove 61, and further, described braking fluted disc 6 is fan-shaped, braking fluted disc 6 is weldingly fixed in the first rotating shaft 3, and described some teeth groove 61 are arranged in the cambered surface of braking fluted disc 6.In the present embodiment, the circle centre position of braking fluted disc is provided with for the hole with the first rotating shaft socket, and some teeth groove are distributed in the cambered surface of braking fluted disc continuously, equably.The second rotating shaft 8 that one braking ratchet 7 is provided with by support end is rotatably supported in frame 1, in the present embodiment, brake pedal and the second rotating shaft are welded and fixed, and erecting is useful on the journal stirrup that the second rotating shaft is installed, the termination of the second rotating shaft is provided with latch, realizes the axial restraint of the second rotating shaft.The free end of braking ratchet 7 is corresponding with the teeth groove 61 of braking fluted disc 6.
Between braking ratchet 7 and frame 1, be provided with for making to brake the torsion spring 9 of ratchet 7 returns, the two ends of torsion spring 9 are connected with braking ratchet 7, frame 1 respectively, further, in described braking ratchet 7, frame 1, be respectively equipped with for the fixing locating hole of torsion spring 9, the two ends of torsion spring 9 are inserted respectively the locating hole that braking ratchet 7, frame 1 be provided with and are formed location.Further, the elastic force of described Compress Spring 5 is greater than the elastic force of torsion spring 9, and the sidewall that makes to brake fluted disc teeth groove can compress and brake ratchet while contact with braking ratchet, and making to brake ratchet can not reset.
On the side face of the second rotating shaft 8, be fixedly connected with one for making the parking drag-line 10 of the second rotating shaft 8 rotations, further, the top of described the second rotating shaft 8 is provided with parking cable support 81, in the present embodiment, parking cable support is weldingly fixed in the second rotating shaft, parking drag-line is provided with the articulated joint for being connected with the second rotating shaft, and parking cable support 81 and parking drag-line 10 are by bolted splice.The parking handle 11 that one end of parking drag-line 10 is provided with frame 1 is connected, and pulls parking handle can drive parking drag-line to move.Further, described frame is provided with for the fixing journal stirrup 12 of parking drag-line, and the outer tube 13 of parking drag-line is axially fixed on this journal stirrup 12, and the outer tube of parking drag-line is for the protection of parking drag-line.
During parking, first step on rear brake pedal, make riding type mower in on-position, brake pedal drives braking fluted disc, makes brake tooth coil the first rotating shaft and clockwise rotates, the corresponding braking of the teeth groove ratchet of braking fluted disc; Pull parking handle to drive parking drag-line to move, parking drag-line drives braking ratchet to clockwise rotate around the second rotating shaft, the free end of braking ratchet is embedded in the teeth groove of braking fluted disc, loosen the brake, brake pedal is return under the pulling force of Compress Spring, thereby drive braking fluted disc to rotate counterclockwise, the sidewall of teeth groove is contacted with braking ratchet, compress braking ratchet, making to brake ratchet can not reset, and meanwhile, the free end of braking ratchet withstands the upper side wall of embedded teeth groove, making to brake fluted disc can not reset, and realizes the parking of riding type mower.Again step on brake pedal, braking fluted disc clockwise rotates, and the upper side wall of teeth groove departs from braking ratchet, and make to brake ratchet and automatically reset under the effect of torsion spring, then loosen the brake, brake pedal self-return, thus remove parking.
Claims (6)
1. the halting mechanism of a riding type mower, the frame that comprises riding type mower, brake pedal, it is characterized in that: the first rotating shaft that described brake pedal is provided with by support end is rotatably supported in frame, a hinged return pull bar between the free end of brake pedal and support end, return pull bar is connected with frame by Compress Spring, in described the first rotating shaft, fix a braking fluted disc, the side face of braking fluted disc is provided with some teeth groove, the second rotating shaft that one braking ratchet is provided with by support end is rotatably supported in frame, the free end of braking ratchet is corresponding with the teeth groove of braking fluted disc, between braking ratchet and frame, be provided with for making to brake the torsion spring of ratchet return, the two ends of torsion spring respectively with braking ratchet, frame connects, on the side face of the second rotating shaft, be fixedly connected with one for making the parking drag-line of the second rotating shaft rotation, the parking handle that one end of parking drag-line is provided with frame is connected.
2. the halting mechanism of riding type mower according to claim 1, is characterized in that: the top of described the second rotating shaft is provided with parking cable support, and parking cable support is fixedly connected with parking drag-line.
3. the halting mechanism of riding type mower according to claim 1, is characterized in that: described braking fluted disc is fan-shaped, and braking fluted disc is weldingly fixed in the first rotating shaft, and described some teeth groove are arranged in the cambered surface of braking fluted disc.
4. the halting mechanism of riding type mower according to claim 1, is characterized in that: in described braking ratchet, frame, be respectively equipped with for the fixing locating hole of torsion spring, the two ends of torsion spring are inserted respectively the locating hole that braking ratchet, frame be provided with and formed location.
5. the halting mechanism of riding type mower according to claim 1, is characterized in that: described frame is provided with for the fixing journal stirrup of parking drag-line, and the outer tube of parking drag-line is axially fixed on this journal stirrup.
6. the halting mechanism of riding type mower according to claim 1, is characterized in that: the elastic force of described Compress Spring is greater than the elastic force of torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437998.2U CN203399530U (en) | 2013-07-23 | 2013-07-23 | Parking mechanism of striding type lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437998.2U CN203399530U (en) | 2013-07-23 | 2013-07-23 | Parking mechanism of striding type lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203399530U true CN203399530U (en) | 2014-01-22 |
Family
ID=49935480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320437998.2U Expired - Lifetime CN203399530U (en) | 2013-07-23 | 2013-07-23 | Parking mechanism of striding type lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203399530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110199685A (en) * | 2019-06-29 | 2019-09-06 | 苏州金莱克精密机械有限公司 | A kind of halting mechanism and grass trimmer |
| CN111629584A (en) * | 2018-06-11 | 2020-09-04 | 南京德朔实业有限公司 | Riding type mower |
-
2013
- 2013-07-23 CN CN201320437998.2U patent/CN203399530U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629584A (en) * | 2018-06-11 | 2020-09-04 | 南京德朔实业有限公司 | Riding type mower |
| CN111629584B (en) * | 2018-06-11 | 2022-07-05 | 南京泉峰科技有限公司 | Riding type mower |
| CN110199685A (en) * | 2019-06-29 | 2019-09-06 | 苏州金莱克精密机械有限公司 | A kind of halting mechanism and grass trimmer |
| WO2021000468A1 (en) * | 2019-06-29 | 2021-01-07 | 苏州金莱克精密机械有限公司 | Parking brake mechanism and mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151130 Address after: 402247 B District, industrial park, Jiangjin District, Chongqing Patentee after: CHONGQING RATO TECHNOLOGY Co.,Ltd. Address before: 402247 B District, industrial park, Jiangjin District, Chongqing Patentee before: CHONGQING RATO POWER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |