CN217048580U

CN217048580U - Easy kart brake of changing

Info

Publication number: CN217048580U
Application number: CN202220577609.5U
Authority: CN
Inventors: 詹梦
Original assignee: Quzhou Aojie Locomotive Parts Co ltd
Current assignee: Quzhou Aojie Locomotive Parts Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-26
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to a kart brake technical field just discloses a kart brake of easy change, including frame, bottom plate and braking piece, the left and right sides of frame all is provided with the braking frame, the caulking groove has been seted up at the top of frame, the bottom of braking piece is located the inside of caulking groove, the inner wall of caulking groove left and right sides all sets up the fixed pipe of head, it has the brake lever to peg graft in the inside of fixed pipe. This easy kart brake of changing, through the frame, the brake frame, the caulking groove, fixed pipe, the brake lever, the dead slot, the intercommunicating pore, the sleeve pipe, first spring, the piston head, the piston rod, the locating lever, the regulating plate, the connecting rod, the second spring, the bottom plate, the steel stay cord, the footboard, mutually support between compression spring and the brake piece, reached and to have carried out unilateral brake braking's effect to front wheel or rear wheel, solved current kart and adopted the mode of front wheel or the bilateral brake braking of rear wheel, be unfavorable for the kart to accomplish the problem of technical motion.

Description

Easy kart brake of changing

Technical Field

The utility model relates to a kart brake technical field specifically is a kart brake of easy change.

Background

The kart is a mini sports car, which has a simple structure, consists of a frame, a two-stroke engine and four independent wheels, and is fast popular because of the characteristics of easy driving, safety and stimulation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an easy kart brake of changing possesses the advantage that can carry out unilateral brake braking to front wheel or rear wheel, has solved the mode that current kart adopted the bilateral brake braking of front wheel or rear wheel, is unfavorable for the kart to accomplish the problem of technical action.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the easy-to-replace kart brake comprises a frame, a bottom plate and a brake block, wherein brake frames are arranged on the left side and the right side of the frame, an embedding groove is formed in the top of the frame, the bottom of the brake block is located inside the embedding groove, head fixing pipes are arranged on the inner walls of the left side and the right side of the embedding groove, a brake rod is inserted into the fixing pipes, an empty groove is formed in the brake frames, hydraulic oil is filled in the empty groove, the volume corresponding to the hydraulic oil is the same as the volume corresponding to the empty groove, a communication hole is formed in the inner bottom wall of the empty groove, a sleeve is connected to the bottom of the brake frames through threads, a piston rod is arranged inside the sleeve, a piston head is arranged at the top end of the piston rod, and the piston head is connected with the bottom of the brake frames through a first spring.

The bottom of piston rod is provided with the locating lever, the locating hole has been seted up to sheathed tube inner diapire, the locating lever is located the inside of locating hole, the sheathed tube side is provided with the fixed plate, the bottom of fixed plate articulates there is the regulating plate, the regulating plate passes through the connecting rod and is connected with the locating lever, the top of regulating plate is passed through the second spring and is connected with the bottom of fixed plate, the bottom of regulating plate is provided with the steel stay cord, the front side of bottom plate articulates there is the footboard, the one end that the regulating plate was kept away from to the steel stay cord is connected with the rear side fixed connection of footboard, the rear side of footboard is passed through compression spring and is connected with the front side of bottom plate.

Preferably, the brake frame passes through fastening screw and is connected with the brake frame, fastening screw's side surface threaded connection has fastening nut, fastening nut supports with one side that the brake frame was kept away from to the frame one side that fastening nut is close to the brake frame, and under fastening screw and fastening nut's combined action, the user can be fast to the kart brake change, has played the effect of quick replacement kart brake.

Preferably, a positioning plate is arranged at one end, far away from the brake piece, of the brake rod, the positioning plate is located inside the hollow groove, the positioning plate is a circular plate, the radius corresponding to the circular plate is larger than the radius corresponding to the outer diameter of the fixed pipe, under the combined action of the positioning plate and the fixed pipe, the effect of limiting the movement range of the brake rod is achieved, and the brake rod can be prevented from being separated from the fixed pipe.

Preferably, the inner wall of the fixed pipe is provided with an annular groove, a sealing ring is arranged inside the annular groove, the side surface of the brake rod is attached to the inner wall of the sealing ring, hydraulic oil in the empty groove can be prevented from seeping out of a gap between the brake rod and the fixed pipe under the action of the sealing ring, and the gap between the fixed pipe and the empty groove is sealed.

Preferably, the top end of the first spring abuts against the bottom of the brake frame, the top of the piston head abuts against the bottom end of the first spring, the first spring can provide downward thrust for the piston rod to enable the piston rod to move downwards, so that the volume of hydraulic oil in the empty groove is smaller than that of the empty groove, the end face of the brake rod is further separated from the side face of the brake pad, the top end of the second spring is fixedly connected with the bottom of the fixing plate, the bottom end of the second spring is fixedly connected with the top of the adjusting plate, when the end face of the brake rod abuts against the side face of the brake pad, an operator releases the pressing plate, and then the adjusting plate can be assisted to reset automatically under the action of the second spring, so that the end face of the brake rod is separated from the side face of the brake pad.

Preferably, the side of frame is provided with the registration arm, the steel stay cord is located the inside of registration arm, and the registration arm has played the effect of restriction steel stay cord moving direction for the steel stay cord is connected with the frame, and makes the steel stay cord can only follow the axial displacement of registration arm.

Compared with the prior art, the utility model provides an easy kart brake of changing possesses following beneficial effect:

1. this easy kart brake of changing, through the frame, the brake frame, the caulking groove, fixed pipe, the brake lever, the dead slot, the intercommunicating pore, the sleeve pipe, first spring, the piston head, the piston rod, the locating lever, the regulating plate, the connecting rod, the second spring, the bottom plate, the steel stay cord, the footboard, mutually support between compression spring and the brake piece, reached and to have carried out unilateral brake braking's effect to front wheel or rear wheel, solved current kart and adopted the mode of front wheel or the bilateral brake braking of rear wheel, be unfavorable for the kart to accomplish the problem of technical motion.

2. This easy kart brake of changing, through the frame, fastening screw, the brake frame, the caulking groove, fixed pipe, the brake lever, the dead slot, the intercommunicating pore, the sleeve pipe, first spring, the piston head, the piston rod, the locating lever, the regulating plate, the connecting rod, the second spring, the bottom plate, the steel stay cord, the footboard, mutually support between compression spring and the braking piece, can carry out the dismouting change to the brake frame fast, reached the effect of the quick replacement kart brake subassembly of being convenient for, solve the comparatively loaded down with trivial details problem of current kart brake subassembly replacement step.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is a schematic view of the pedal structure of the present invention.

Wherein: 1. a frame; 2. fastening screws; 3. a brake frame; 4. caulking grooves; 5. fixing the tube; 6. a brake lever; 7. a seal ring; 8. an empty groove; 9. a communicating hole; 10. a sleeve; 11. a first spring; 12. a piston head; 13. a piston rod; 14. a directional tube; 15. positioning a rod; 16. an adjusting plate; 17. a connecting rod; 18. a second spring; 19. a base plate; 20. a steel pull rope; 21. a pedal; 22. a compression spring; 23. a brake pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, an easily replaceable kart brake comprises a frame 1, a bottom plate 19 and a brake piece 23, wherein the brake frame 3 is arranged on both sides of the frame 1, the brake frame 3 is connected with the brake frame 3 through a fastening screw 2, a fastening nut is connected with the side surface of the fastening screw 2 through a thread, one side of the fastening nut close to the brake frame 3 is abutted against one side of the frame 1 far away from the brake frame 3, a caulking groove 4 is arranged on the top of the frame 1, the bottom of the brake piece 23 is positioned in the caulking groove 4, the brake piece 23 is connected with a hub of a kart wheel through a mounting screw, the axial center line of the brake piece 23 is connected with the axial center line of the kart wheel, head fixing tubes 5 are arranged on the inner walls of both sides of the caulking groove 4, the insides of the fixing tubes 5 are communicated with the insides of empty grooves 8, brake rods 6 are inserted in the fixing tubes 5, a disc brake piece is arranged at one end of the brake rod 6 close to the brake piece 23, the inner wall of the fixed tube 5 is provided with an annular groove, a sealing ring 7 is arranged inside the annular groove, the side surface of the brake rod 6 is attached to the inner wall of the sealing ring 7, one end of the brake rod 6, far away from the brake block 23, is provided with a positioning plate which is positioned inside the hollow groove 8, the positioning plate is a circular plate, the radius corresponding to the circular plate is larger than the radius corresponding to the outer diameter of the fixed tube 5, the inside of the brake frame 3 is provided with the hollow groove 8, the hollow groove 8 is filled with hydraulic oil, the volume corresponding to the hydraulic oil is the same as the volume corresponding to the hollow groove 8, the inner bottom wall of the hollow groove 8 is provided with a communicating hole 9, the bottom of the brake frame 3 is in threaded connection with a sleeve 10, the inside of the sleeve 10 is provided with a piston rod 13, the top end of the piston rod 13 is provided with a piston head 12, the side surface of the piston head 12 is closely attached to the inner wall of the sleeve 10, the piston head 12 is connected with the bottom of the brake frame 3 through a first spring 11, at the moment, the first spring 11 is in a compressed state, the top end of the first spring 11 abuts against the bottom of the brake frame 3, and the top of the piston head 12 abuts against the bottom end of the first spring 11.

The bottom end of the piston rod 13 is provided with a positioning rod 15, the inner bottom wall of the sleeve 10 is provided with a positioning hole, the positioning rod 15 is positioned inside the positioning hole, the bottom end of the sleeve 10 is provided with a directional tube 14, the axial center line of the directional tube 14 is collinear with the axial center line of the sleeve 10, the positioning rod 15 is movably connected with the inside of the directional tube 14, the side surface of the sleeve 10 is provided with a fixed plate, the bottom of the fixed plate is hinged with an adjusting plate 16, the adjusting plate 16 is connected with the positioning rod 15 through a connecting rod 17, one end of the connecting rod 17 far away from the sleeve 10 is hinged with one end of the adjusting plate 16, one end of the connecting rod 17 close to the sleeve 10 is hinged with the bottom end of the positioning rod 15, the top of the adjusting plate 16 is connected with the bottom of the fixed plate through a second spring 18, the top end of the second spring 18 is fixedly connected with the bottom of the fixed plate, the bottom end of the second spring 18 is fixedly connected with the top of the adjusting plate 16, and the bottom of the adjusting plate 16 is provided with a steel rope 20, frame 1's side is provided with the registration arm, steel stay cord 20 is located the inside of registration arm, bottom plate 19's front side articulates there is footboard 21, steel stay cord 20 keeps away from the one end of regulating plate 16 and the rear side fixed connection of footboard 21, the rear side of footboard 21 is connected with bottom plate 19's front side through compression spring 22, compression spring 22's rear end and bottom plate 19's front side fixed connection, compression spring 22's front end and footboard 21's rear side fixed connection, steel stay cord 20 keeps away from the one end of regulating plate 16 and bottom plate 19's junction and is close to the top setting of bottom plate 19, compression spring 22 and bottom plate 19's junction is close to the bottom setting of bottom plate 19.

When a driver needs to brake the unilateral wheel in the process of driving the kart, the driver only needs to step on the pedal 21 at the corresponding side by feet to enable the pedal 21 to move downwards at one side and tighten the steel pull rope 20, then the adjusting plate 16 rotates, thereby moving the parking rod 15 to the side close to the brake frame 3, so as to force the piston rod 13 and the piston head 12 to move, thereby, the hydraulic oil in the communication hole 9 is pressed into the empty groove 8, and at this time, because the brake lever 6 is mostly positioned in the empty groove 8, therefore, when the hydraulic oil is pressed into the empty slot 8, the brake lever 6 will be forced to move outwards until the end surface of the brake lever 6 abuts against the side surface of the brake block 23, therefore, the braking deceleration is realized, when a driver needs to perform bilateral braking on the kart, the driver can perform bilateral braking only by simultaneously treading the two pedals 21, and accordingly bilateral braking on the front wheel or the rear wheel of the kart is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy kart brake of changing, includes frame (1), bottom plate (19) and braking piece (23), its characterized in that: the left side and the right side of the frame (1) are both provided with brake frames (3), the top of the frame (1) is provided with an embedding groove (4), the bottom of the brake block (23) is positioned in the caulking groove (4), the inner walls of the left side and the right side of the caulking groove (4) are provided with head fixing pipes (5), a brake rod (6) is inserted into the fixed tube (5), a hollow groove (8) is arranged in the brake frame (3), the empty groove (8) is filled with hydraulic oil, the volume corresponding to the hydraulic oil is the same as that of the empty groove (8), a communicating hole (9) is arranged on the inner bottom wall of the empty groove (8), a sleeve (10) is connected with the bottom of the brake frame (3) in a threaded manner, a piston rod (13) is arranged in the sleeve (10), a piston head (12) is arranged at the top end of the piston rod (13), the piston head (12) is connected with the bottom of the brake frame (3) through a first spring (11);

the bottom of piston rod (13) is provided with locating lever (15), the locating hole has been seted up to the inner diapire of sleeve pipe (10), locating lever (15) are located the inside of locating hole, the side of sleeve pipe (10) is provided with the fixed plate, the bottom of fixed plate articulates there is regulating plate (16), regulating plate (16) are connected with locating lever (15) through connecting rod (17), the top of regulating plate (16) is passed through second spring (18) and is connected with the bottom of fixed plate, the bottom of regulating plate (16) is provided with steel stay cord (20), the front side of bottom plate (19) articulates there is footboard (21), the rear side fixed connection of one end and footboard (21) that regulating plate (16) were kept away from in steel stay cord (20), the rear side of footboard (21) is passed through compression spring (22) and is connected with the front side of bottom plate (19).

2. The easy-to-replace kart brake of claim 1, characterized in that: brake frame (3) are connected with brake frame (3) through fastening screw (2), the side surface threaded connection of fastening screw (2) has fastening nut, one side that fastening nut is close to brake frame (3) supports with one side that brake frame (3) were kept away from to frame (1) and holds.

3. The easy-to-replace kart brake of claim 1, characterized in that: and a positioning plate is arranged at one end, far away from the brake block (23), of the brake rod (6), is positioned in the hollow groove (8), and is a circular plate, and the corresponding radius of the circular plate is larger than that of the fixed pipe (5).

4. The easy-to-replace kart brake of claim 1, characterized in that: the inner wall of the fixed pipe (5) is provided with an annular groove, a sealing ring (7) is arranged inside the annular groove, and the side surface of the brake rod (6) is attached to the inner wall of the sealing ring (7).

5. The easy-to-replace kart brake of claim 1, characterized in that: the top end of the first spring (11) is abutted against the bottom of the brake frame (3), the top of the piston head (12) is abutted against the bottom end of the first spring (11), the top end of the second spring (18) is fixedly connected with the bottom of the fixing plate, and the bottom end of the second spring (18) is fixedly connected with the top of the adjusting plate (16).

6. The easy-to-replace kart brake of claim 1, characterized in that: the side of the frame (1) is provided with a positioning pipe, and the steel pull rope (20) is positioned in the positioning pipe.