CN212034921U - Parking brake mechanism and mowing vehicle with same - Google Patents
Parking brake mechanism and mowing vehicle with same Download PDFInfo
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- CN212034921U CN212034921U CN202020257277.3U CN202020257277U CN212034921U CN 212034921 U CN212034921 U CN 212034921U CN 202020257277 U CN202020257277 U CN 202020257277U CN 212034921 U CN212034921 U CN 212034921U
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- parking brake
- plate
- stopping
- stay
- clamping tooth
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Abstract
The utility model discloses a stay mechanism of stopping and have this grass cutting car of mechanism of stopping, wherein stay the mechanism of stopping including fixing the support frame subassembly on the frame, rotate and set up stay centre of gyration subassembly and rotation on the support frame subassembly are in brake pedal subassembly on the support frame subassembly, stay the centre of gyration subassembly of stopping with be equipped with the gyration between the support frame subassembly and reset the piece, stay centre of gyration subassembly one end of stopping is connected to stay the footboard of stopping, stay the centre of gyration subassembly with the one end that the brake pedal subassembly is relative is rotated and is provided with and stays the latch plate of stopping, stay the latch plate of stopping with stay and stop and connect through the connecting piece between the centre of gyration subassembly, the brake pedal subassembly be equipped with stay the latch portion that the latch plate of stopping corresponds the setting with stay the latch plate of stopping and close. The utility model provides a stay mechanism of stopping and have this car of mowing of staying mechanism of stopping, convenient operation, reducible misoperation.
Description
Technical Field
The utility model relates to a car technical field mows, in particular to stay mechanism of stopping and have this car of mowing that stays mechanism of stopping.
Background
Most of the braking and parking braking systems of the mowing vehicle in the current market need two feet or can be completed by one foot and one hand; however, most of double-foot brakes are troublesome to operate, the brake is required to be firstly stepped to a certain position, then the parking brake plate is stepped by the foot, the middle part of the parking brake plate is completely depending on the feeling and the proficiency of an operator, and if the brake is not stepped in place or the parking brake plate cannot be stepped in place, the parking brake fails.
Disclosure of Invention
In order to solve the problem that exists among the prior art, the utility model aims at providing a stay mechanism of stopping and have this car of mowing that stays the mechanism of stopping, conveniently stay the operation of stopping.
Based on the above problem, the utility model provides an one of the technical scheme is:
parking mechanism of stopping, including fixing the support frame subassembly on the frame, rotate to set up parking centre of gyration subassembly and rotation on the support frame subassembly are in brake pedal subassembly on the support frame subassembly, parking centre of gyration subassembly of stopping with be equipped with the gyration piece that resets between the support frame subassembly, parking centre of gyration subassembly one end of stopping is connected to the pedal of stopping, parking centre of gyration subassembly with the relative one end of brake pedal subassembly rotates and is provided with the parking latch board of stopping, the parking latch board of stopping with connect through the connecting piece between the centre of gyration subassembly of stopping, the brake pedal subassembly be equipped with the corresponding latch portion that sets up of the latch board of stopping with the parking latch integrated circuit board that stops closes.
In some embodiments, the supporting frame assembly includes two supporting frames arranged in parallel, and a connecting plate connecting one ends of the two supporting frames, and a bent portion is formed at one end of the connecting plate close to the parking brake pedal.
In some embodiments, the parking brake rotation center assembly includes a rotation shaft rotatably disposed on the two support plates, a connecting rod disposed at one end of the rotation shaft, and a parking brake hook plate for limiting the rotation shaft between the two support plates, the parking brake latch plate is connected to the parking brake hook plate through a connecting member, and the rotation reset member is disposed on the rotation shaft and located between the bending portion and the connecting rod.
In some embodiments, the rotating reset member is a torsion spring sleeved on the rotating shaft, and two ends of the torsion spring can respectively abut against the connecting rod and the bending portion.
In some of these embodiments, the connector is a spring.
In some embodiments, the parking brake hook plate includes two first hook plates fixed on the rotating shaft and arranged in parallel, a second hook plate connecting the two first hook plates, and a third hook plate fixed on one of the first hook plates and extending toward an outer side of a support plate, and the second hook plate is arranged in parallel with the rotating shaft.
In some embodiments, the parking brake latch plate includes two first latch plates rotatably disposed on the rotation shaft and arranged in parallel to each other, and a second latch plate connected to the two first latch plates, the second latch plate is arranged in parallel to the rotation shaft, and the connecting member connects the first latch plate and the second hook plate.
In some embodiments, a pin shaft arranged parallel to the pivot shaft is disposed between the two support plates, and the brake pedal assembly is rotatably disposed on the pin shaft.
In some embodiments, the brake pedal assembly includes a sleeve, a clamping plate fixed on a radial outer side of the sleeve, and a brake pedal connected to the clamping plate, the sleeve is rotatably disposed on the pin, and the clamping plate is provided with the clamping tooth portion.
In some embodiments, the latch portion is provided with a plurality of latches which are matched with the parking brake latch plate.
Based on the above problem, the utility model provides a second of technical scheme:
a mowing vehicle comprises the parking brake mechanism.
Compared with the prior art, the utility model has the advantages that:
by adopting the technical scheme of the utility model, during operation, the right foot keeps stepping on the parking brake pedal, the parking brake pedal drives the parking brake rotation center component to rotate anticlockwise, the parking brake latch plate and the parking brake hook plate are upwards lifted under the action of force, then the left foot steps on the brake pedal to clamp the latch part on the parking brake latch plate, at the moment, a metal impact sound of 'click' is sent to prompt whether the parking brake is in place, and finally, the double feet are lifted away from the parking brake; when the parking brake state needs to be released, the left foot is used for lightly stepping on the brake pedal. Should stay and stop the mechanism and whether target in place of stopping through "the sound suggestion of clicking", improve automobile body security performance, simple structure, simple to operate improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only 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 structural view of an embodiment of a parking brake mechanism of the present invention;
fig. 2 is a schematic structural view of another direction of the embodiment of the present invention;
wherein:
1. a support frame assembly; 1-1, a support plate; 1-2, connecting plates; 1-2a, a bending part;
2. a parking brake rotation center component; 2-1, rotating shaft; 2-2, connecting rod; 2-3, a parking brake hook plate; 2-3a, a first hook plate; 2-3b, a second hook plate; 2-3c, a third hook plate;
3. a brake pedal assembly; 3-1, sleeve; 3-2, clamping plate; 3-2a, a clamping tooth part; 3-3, a brake pedal;
4. a parking brake pedal;
5. a parking brake latch plate; 5-1, a first toothed plate; 5-2, a second toothed plate;
6. a connecting member;
7. a rotary reset member;
8. a pin shaft;
9. a bolt;
10. a first flat gasket;
11. a second flat gasket.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1-2, for the structural schematic diagram of the utility model provides a stay mechanism of stopping, including fixing the support frame subassembly 1 on the frame, rotate stay centre of gyration subassembly 2 that stops that sets up on support frame subassembly 1, and rotate the brake pedal subassembly 3 that sets up on support frame subassembly 1, stay to stop and be equipped with the gyration between centre of gyration subassembly 2 and the support frame subassembly 1 and reset 7, stay to stop centre of gyration subassembly 2 one end and be connected to stay the footboard 4 of stopping, stay to stop centre of gyration subassembly 2 and rotate with the relative one end of brake pedal subassembly 3 and be provided with and stay the latch board 5 of stopping, stay the latch board 5 of stopping and be connected through connecting piece 6 between centre of gyration subassembly 2, be equipped with on brake pedal subassembly 3 with stay the latch portion 3-2a that latch board 5 corresponds the setting of stopping with stay the latch board 5 block of stopping.
The support frame assembly 1 comprises two support plates 1-1 which are arranged in parallel and a connecting plate 1-2 which is connected with one ends of the two support plates 1-1, and one end, close to the parking brake pedal 4, of the connecting plate 1-2 forms a bending part 1-2a so as to be matched with the rotary reset piece 7 to perform rotary reset.
The parking brake rotation center component 2 comprises a rotation shaft 2-1 rotatably arranged on two support plates 1-1, a connecting rod 2-2 arranged at one end of the rotation shaft 2-1, and a parking brake hook plate 2-3 limiting the rotation shaft 2-1 between the two support plates 1-1, wherein a parking brake latch plate 5 is connected with the parking brake hook plate 2-3 through a connecting piece 6, and a rotation reset piece 7 is arranged on the rotation shaft 2-1 and is positioned between a bent part 1-2a and the connecting rod 2-2. Preferably, the rotary reset piece 7 is a torsion spring sleeved on the rotary shaft 2-1, and two ends of the torsion spring can respectively abut against the connecting rod 2-2 and the bending part 1-2 a; the connecting piece 6 adopts a spring to realize the flexible connection between the parking brake latch plate 5 and the parking brake hook plates 2-3.
The parking brake hook plate 2-3 comprises two first hook plates 2-3a which are fixed on the rotating shaft 2-1 and arranged in parallel, a second hook plate 2-3b which is connected with the two first hook plates 2-3a, and a third hook plate 2-3c which is fixed on one first hook plate 2-3a and extends towards the outer side of a support plate 1-1, wherein the second hook plate 2-3b is arranged in parallel with the rotating shaft 2-1. A first flat gasket 10 can be arranged between the first hook plate 2-3a and the support plate 1-1, so that the rigid contact between the parking brake rotation center component 2 and the support frame component 1 is reduced.
The parking brake clamping toothed plate 5 comprises two first clamping toothed plates 5-1 which are rotatably arranged on the rotating shaft 2-1 and are arranged in parallel with each other, and a second clamping toothed plate 5-2 which is connected with the two first clamping toothed plates 5-1, the second clamping toothed plate 5-2 is arranged in parallel with the rotating shaft 2-1, and the connecting piece 6 is connected with one first clamping toothed plate 5-1 and the second hook plate 2-3 b.
A pin shaft 8 arranged in parallel with the rotating shaft 2-1 is arranged between the two support plates 1-1, the brake pedal component 3 is rotatably arranged on the pin shaft 8, the pin shaft 8 is fixed between the two support plates 1-1 through a bolt 9, and a second flat gasket 11 is arranged between the limiting part at the two ends of the pin shaft 8 and the support plates 1-1.
In this example, the brake pedal assembly 3 comprises a sleeve 3-1, a clamping plate 3-2 fixed on the radial outer side of the sleeve 3-1, and a brake pedal 3-3 connected with the clamping plate 3-2, wherein the sleeve 3-1 is rotatably arranged on a pin 8, a clamping tooth portion 3-2a is arranged on the clamping plate 3-2, three clamping teeth are arranged on the clamping tooth portion 3-2a to be clamped with a parking brake clamping tooth plate 5, and the brake pedal 3-3 is a rubber pedal.
In this example, still provide a lawn mower, include above-mentioned parking brake mechanism.
The utility model discloses a theory of operation does: during operation, the right foot keeps stepping on the parking brake pedal 4, the parking brake pedal 4 drives the parking brake rotation center component 2 to rotate anticlockwise, the parking brake latch plate 5 and the parking brake hook plate 2-3 are acted by force to lift upwards, then the left foot steps on the brake pedal component 3 to enable the latch part to be clamped on the parking brake latch plate 5, at the moment, a 'click' metal impact sound is emitted to prompt whether the parking brake is in place, and finally, the double feet are lifted off to finish the parking brake; when the parking brake state needs to be relieved, the left foot is used for lightly stepping on the brake pedal assembly 3, the brake pedal assembly 3 is separated from the parking brake latch plate 5, and the parking brake rotation center assembly 2 is reset under the action of the rotation reset piece 7.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (11)
1. Stay mechanism of stopping, its characterized in that: comprises a supporting frame component (1) fixed on a vehicle frame, a parking braking rotation center component (2) rotationally arranged on the supporting frame component (1), and a brake pedal component (3) rotationally arranged on the supporting frame component (1), a rotary reset part (7) is arranged between the parking brake rotary center component (2) and the support frame component (1), one end of the parking brake rotation center component (2) is connected to a parking brake pedal (4), one end of the parking brake rotation center component (2) opposite to the brake pedal component (3) is rotatably provided with a parking brake latch plate (5), the parking brake latch plate (5) is connected with the parking brake rotary center component (2) through a connecting piece (6), the brake pedal assembly (3) is provided with a clamping tooth part (3-2a) which is correspondingly arranged with the parking brake clamping tooth plate (5) so as to be clamped with the parking brake clamping tooth plate (5).
2. The parking brake mechanism of claim 1, wherein: the supporting frame assembly (1) comprises two supporting plates (1-1) which are arranged in parallel and a connecting plate (1-2) which is connected with one ends of the two supporting plates (1-1), and one end, close to the parking brake pedal (4), of the connecting plate (1-2) forms a bending part (1-2 a).
3. The parking brake mechanism of claim 2, wherein: the parking brake rotation center assembly (2) comprises a rotation shaft (2-1) rotatably arranged on the two support plates (1-1), a connecting rod (2-2) arranged at one end of the rotation shaft (2-1), and a parking brake hook plate (2-3) limiting the rotation shaft (2-1) between the two support plates (1-1), the parking brake latch plate (5) is connected with the parking brake hook plate (2-3) through a connecting piece (6), and a rotation reset piece (7) is arranged on the rotation shaft (2-1) and located between the bent part (1-2a) and the connecting rod (2-2).
4. The parking brake mechanism of claim 3, wherein: the rotary reset piece (7) is a torsion spring sleeved on the rotary shaft (2-1), and two ends of the torsion spring can respectively abut against the connecting rod (2-2) and the bending part (1-2 a).
5. The parking brake mechanism of claim 3, wherein: the connecting piece (6) is a spring.
6. The parking brake mechanism of claim 3, wherein: the parking brake hook plate (2-3) comprises two first hook plates (2-3a) which are fixed on the rotating shaft (2-1) and arranged in parallel, a second hook plate (2-3b) which is connected with the two first hook plates (2-3a), and a third hook plate (2-3c) which is fixed on one first hook plate (2-3a) and extends towards the outer side of a support plate (1-1), wherein the second hook plate (2-3b) is arranged in parallel with the rotating shaft (2-1).
7. The parking brake mechanism of claim 6, wherein: the parking brake clamping tooth plate (5) comprises two first clamping tooth plates (5-1) which are rotatably arranged on the rotating shaft (2-1) and are arranged in parallel, and a second clamping tooth plate (5-2) which is connected with the two first clamping tooth plates (5-1), the second clamping tooth plate (5-2) is arranged in parallel with the rotating shaft (2-1), and the connecting piece (6) is connected with the first clamping tooth plate (5-1) and the second hook plate (2-3 b).
8. The parking brake mechanism of claim 3, wherein: a pin shaft (8) which is parallel to the rotating shaft (2-1) is arranged between the two support plates (1-1), and the brake pedal assembly (3) is rotatably arranged on the pin shaft (8).
9. The parking brake mechanism of claim 8, wherein: the brake pedal assembly (3) comprises a sleeve (3-1), a clamping plate (3-2) fixed on the radial outer side of the sleeve (3-1) and a brake pedal (3-3) connected to the clamping plate (3-2), the sleeve (3-1) is rotatably arranged on the pin shaft (8), and the clamping plate (3-2) is provided with a clamping tooth part (3-2 a).
10. The parking brake mechanism of claim 9, wherein: the clamping tooth part (3-2a) is provided with a plurality of clamping teeth matched with the parking brake clamping tooth plate (5).
11. A mowing vehicle is characterized in that: including the parking brake mechanism of any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257277.3U CN212034921U (en) | 2020-03-05 | 2020-03-05 | Parking brake mechanism and mowing vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257277.3U CN212034921U (en) | 2020-03-05 | 2020-03-05 | Parking brake mechanism and mowing vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212034921U true CN212034921U (en) | 2020-12-01 |
Family
ID=73534755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020257277.3U Active CN212034921U (en) | 2020-03-05 | 2020-03-05 | Parking brake mechanism and mowing vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212034921U (en) |
-
2020
- 2020-03-05 CN CN202020257277.3U patent/CN212034921U/en active Active
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| GR01 | Patent grant |