CN216232200U

CN216232200U - Hierarchical formula service brake mechanism

Info

Publication number: CN216232200U
Application number: CN202123009813.1U
Authority: CN
Inventors: 崔正宏; 施小雷; 郑国亮
Original assignee: Anhui Orange Rhinoceros Technology Co ltd
Current assignee: Anhui Orange Rhinoceros Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-08
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of pedal brake mechanisms, in particular to a hierarchical pedal brake mechanism which comprises a first fixed support, wherein a movable rotating sleeve is movably connected inside the first fixed support through a bearing, a first connecting arm is fixedly connected to one side of the outer portion of the movable rotating sleeve, a second connecting arm is fixedly connected to one side of the first connecting arm, a brake pedal is fixedly connected to the top end of the second connecting arm, a pin shaft is inserted into the second connecting arm, a limiting support is sleeved on the outer portion of the pin shaft, and a limiting clamping hook is matched with a connecting toothed plate. According to the utility model, after the brake pedal is trampled, the limiting clamping hook and the connecting toothed plate are clamped and limited by trampling the limiting pedal, so that the position of the brake pedal is limited, an operator does not need to keep trampling operation, the operator can use the brake pedal more conveniently and quickly, and the parking operation can be carried out by keeping the function when the brake pedal is not used subsequently.

Description

Hierarchical formula service brake mechanism

Technical Field

The utility model relates to the technical field of pedal braking mechanisms, in particular to a hierarchical pedal braking mechanism.

Background

The floor washing machine is also one of cleaning equipment, and people inevitably need to brake the floor washing machine in the driving and using process, and a brake mechanism is used in the braking process.

The brake mechanism of current device generally adopts the braking of directly stepping on, adopt this kind of braking mode can make user's foot can't leave brake pedal, thereby user's foot need trample for a long time when making the brake, when washing the ground machine is in on the road surface that has the slope, when driver control washing the ground machine stops, need keep trampling the operation, thereby it depends on very big inconvenience to take for the operator, and because the sweeper does not have the manual brake, the whole risk that has the swift current car of automobile body, there is certain safe risk, consequently, need a hierarchical formula pedal brake mechanism to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problems, an object of the present invention is to provide a stepped foot brake mechanism, so as to solve the problem that the foot of the user cannot leave the brake pedal when the conventional brake mechanism proposed in the above background art is used, and the foot of the user needs to be stepped on for a long time when braking.

In order to achieve the purpose, the utility model provides the following technical scheme: a stepped pedal brake mechanism comprises a first fixing bracket which can be fixed on a device main body through bolts;

a second fixing bracket disposed on one side of the first fixing bracket;

the utility model discloses a fixed bolster, including first fixed bolster, first linking arm, fixed bolster and connecting toothed plate, the cover is changeed to the activity through bearing swing joint in first fixed bolster inside, the first linking arm of fixedly connected with on the outside one side of activity commentaries on classics cover, and fixedly connected with second linking arm on one side of first linking arm, fixedly connected with brake pedal on the top of second linking arm, it is equipped with the round pin axle to insert on the second linking arm, the outside cover of round pin axle is equipped with spacing support, and the spacing footboard of fixedly connected with on the top of spacing support, spacing trip has been seted up on one side of spacing footboard, one of second fixed bolster serves fixedly connected with connecting toothed plate, and spacing trip and connecting toothed plate mutually support.

Preferably, the outside middle side of round pin axle is overlapped and is equipped with the torsional spring, the both ends of torsional spring respectively with spacing footboard and brake pedal butt.

Preferably, the other side of the outside of the movable rotating sleeve is fixedly connected with a mandril support, a third fixing support is arranged on one side of the mandril support, a return spring is arranged between the mandril support and the third fixing support, and the two ends of the return spring are clamped on the mandril support and the third fixing support respectively.

Preferably, the first fixing support, the second fixing support and the third fixing support are all provided with mounting grooves.

Preferably, the brake pedal and the limiting pedal are designed in an arc shape.

Preferably, one side of brake pedal bottom is gone up the first supplementary even board of fixedly connected with, and the supplementary even board of fixedly connected with second on one side of spacing footboard bottom, and first supplementary even board and the supplementary even board of second all overlap and establish in the round pin outside.

Compared with the prior art, the utility model has the beneficial effects that:

1. the stepped pedal brake mechanism is provided with the limiting pedal, the limiting clamping hook and the connecting toothed plate, the problem that an operator tramples the existing brake mechanism for a long time is solved by adopting the design, the limiting pedal can be trampled after the brake pedal is trampled, the limiting clamping hook and the connecting toothed plate are clamped and limited, so that the position of the brake pedal is limited, the operator does not need to keep trampling operation, the operator can use the stepped pedal mechanism more conveniently and quickly, meanwhile, the function can be kept to perform parking operation when the stepped pedal mechanism is not used, the clamping position of the connecting toothed plate and the limiting clamping hook is flexible, the stepped pedal mechanism can be clamped at different positions according to the trampling force of the operator, different brake strengths are suitable, and the practicability and the convenience of the device are improved;

2. this hierarchical formula service brake mechanism is provided with torsional spring and return spring, through installing return spring between third fixed bolster and ejector pin support for brake pedal can reset automatically when subsequently removing the brake, owing to be provided with the torsional spring, can assist spacing support when subsequently removing the brake and reset the operation simultaneously.

Drawings

FIG. 1 is a schematic diagram of a left side top perspective view of the present invention;

FIG. 2 is a schematic diagram of a back-side top perspective view of the present invention;

FIG. 3 is an exploded view of the brake pedal, the pin and the spacing bracket of the present invention;

fig. 4 is a schematic bottom view of the structure of fig. 3 according to the present invention.

In the figure: 111. a first fixed bracket; 112. a second fixed bracket; 211. a movable rotating sleeve; 212. a first connecting arm; 213. a second connecting arm; 214. a brake pedal; 215. a pin shaft; 216. a limiting bracket; 217. a limit pedal; 218. a torsion spring; 219. a limiting clamping hook; 220. a connecting toothed plate; 221. a mandril bracket; 222. a third fixed bracket; 223. a return spring; 311. a first auxiliary link plate; 312. and a second auxiliary connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a graded service brake mechanism comprises a first fixing bracket 111, wherein the first fixing bracket 111 can be fixed on a device main body through bolts;

a second fixing bracket 112, the second fixing bracket 112 being disposed on one side of the first fixing bracket 111;

the inner part of the first fixed bracket 111 is movably connected with a movable rotating sleeve 211 through a bearing, one side of the outer part of the movable rotating sleeve 211 is fixedly connected with a first connecting arm 212, one side of the first connecting arm 212 is fixedly connected with a second connecting arm 213, the top end of the second connecting arm 213 is fixedly connected with a brake pedal 214, a pin shaft 215 is inserted on the second connecting arm 213, a limit bracket 216 is sleeved on the outer part of the pin shaft 215, a limit pedal 217 is fixedly connected on the top end of the limit bracket 216, one side of the limit pedal 217 is provided with a limit clamping hook 219, one end of the second fixed bracket 112 is fixedly connected with a connecting toothed plate 220, the limit clamping hook 219 is matched with the connecting toothed plate 220, the design is convenient for limiting the brake pedal 214 through the clamping of the limit clamping hook 219 and the connecting toothed plate 220, and the clamping position of the limit bracket 216 and the connecting toothed plate 220 can be adjusted, so that the device can adapt to different tread levels.

The torsion spring 218 is sleeved on the middle outside the pin shaft 215, two ends of the torsion spring 218 are respectively abutted against the limiting pedal 217 and the brake pedal 214, the design is adopted, the limiting pedal 217, the limiting support 216 and the limiting clamping hook 219 are integrally limited, the torsion spring 218 can restore and deform when the subsequent brake pedal 214 moves, and the limiting support 216 can move to reset.

Fixedly connected with ejector pin support 221 on the outside opposite side of activity commentaries on classics cover 211, and be provided with third fixed bolster 222 on one side of ejector pin support 221, be provided with return spring 223 between ejector pin support 221 and the third fixed bolster 222, and return spring 223's both ends block respectively on ejector pin support 221 and third fixed bolster 222, adopt this kind of design to be convenient for make accessible return spring 223 supplementary brake pedal 214 wholly reset, make brake pedal 214's position more stable.

Mounting grooves are formed in the first fixing support 111, the second fixing support 112 and the third fixing support 222, and the first fixing support 111, the second fixing support 112 and the third fixing support 222 are fixed conveniently by adopting the design.

The brake pedal 214 and the limit pedal 217 are arc-shaped, and people can conveniently step on the brake pedal by adopting the design.

The first supplementary even board 311 of fixedly connected with on one side of brake pedal 214 bottom, and the supplementary even board 312 of fixedly connected with second on one side of spacing footboard 217 bottom, and first supplementary even board 311 and the supplementary even board 312 of second all overlap and establish in round pin axle 215 outside, adopt this kind of design to be convenient for make respectively to brake pedal 214 and spacing footboard 217 assist spacingly, make its position more stable, do benefit to follow-up trampling.

The working principle is as follows: when the device is required to be used, the first fixing support 111, the second fixing support 112 and the third fixing support 222 can be respectively and fixedly connected to the bottom plate of the washing machine main body through bolts, so that the device main body is fixed, the brake pump and the device are installed, and normal operation of the device is guaranteed.

When needs are braked, can step on brake pedal 214 downwards, can make second linking arm 213, first linking arm 212 together rotate with activity commentaries on classics cover 211 when stepping on brake pedal 214 to carry out the braking operation, still can drive ejector pin support 221 and together rotate when activity commentaries on classics cover 211 rotates, thereby make ejector pin support 221 pull return spring 223 make return spring 223 take place deformation.

When needs are locked, can be on the basis of trampling brake pedal 214 trampling spacing footboard 217, can make spacing footboard 217 rotate around round pin axle 215 when trampling spacing footboard 217, thereby drive spacing support 216 and rotate together, can make spacing trip 219 and connect the pinion rack 220 to carry out the block when spacing support 216 rotates, thereby carry out spacingly to brake pedal 214's position, make the device keep braking operation, still can make torsional spring 218 take place deformation when spacing footboard 217 rotates, and be in the deformation state.

When needs remove, only need step on brake pedal 214 downwards once more for spacing support 216 and spacing trip 219 together downstream, torsional spring 218 can resume deformation simultaneously, drive spacing support 216 and reset, thereby make spacing trip 219 remove with the block of connecting tooth plate 220, return spring 223 resumes deformation simultaneously, pulling ejector pin support 221 resets, thereby make second connecting arm 213 and brake pedal 214 wholly reset, thereby remove braking operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A stepped service brake mechanism, comprising:

a first fixing bracket (111), the first fixing bracket (111) being fixable to the apparatus main body by a bolt;

a second fixing bracket (112), the second fixing bracket (112) being disposed on one side of the first fixing bracket (111);

first fixed bolster (111) is inside to have the activity through bearing swing joint to change cover (211), the activity is changeed and is overlapped first linking arm (212) of fixedly connected with on one side of (211) outside, and fixedly connected with second linking arm (213) on one side of first linking arm (212), fixedly connected with brake pedal (214) on the top of second linking arm (213), it is equipped with round pin axle (215) to insert on second linking arm (213), the outside cover of round pin axle (215) is equipped with spacing support (216), and fixedly connected with spacing footboard (217) on the top of spacing support (216), spacing trip (219) have been seted up on one side of spacing footboard (217), one of second fixed bolster (112) is served fixedly connected with and is connected pinion rack (220), and spacing trip (219) and is mutually supported with connecting pinion rack (220).

2. The stepped service brake mechanism of claim 1, wherein: the outside middle side of round pin axle (215) cover is equipped with torsional spring (218), the both ends of torsional spring (218) respectively with spacing footboard (217) and brake pedal (214) butt.

3. The stepped foot brake mechanism of claim 2, wherein: the other side of the outside of the movable rotating sleeve (211) is fixedly connected with a push rod support (221), a third fixing support (222) is arranged on one side of the push rod support (221), a return spring (223) is arranged between the push rod support (221) and the third fixing support (222), and two ends of the return spring (223) are clamped on the push rod support (221) and the third fixing support (222) respectively.

4. The stepped foot brake mechanism of claim 2, wherein: the first fixing support (111), the second fixing support (112) and the third fixing support (222) are all provided with mounting grooves.

5. The stepped foot brake mechanism of claim 2, wherein: the brake pedal (214) and the limit pedal (217) are designed in an arc shape.

6. The stepped foot brake mechanism of claim 2, wherein: the brake pedal is characterized in that a first auxiliary connecting plate (311) is fixedly connected to one side of the bottom end of the brake pedal (214), a second auxiliary connecting plate (312) is fixedly connected to one side of the bottom end of the limiting pedal (217), and the first auxiliary connecting plate (311) and the second auxiliary connecting plate (312) are sleeved outside the pin shaft (215).