CN209852506U - Knee car brake equipment - Google Patents

Abstract

The utility model discloses a knee car brake equipment belongs to brake technical field, which comprises a rotating shaft, the intermediate position department in the pivot outside rotates through the bearing frame and is connected with the mount, the both sides of pivot are all rotated and are connected with wheel hub, the outside of pivot is provided with the brake body, one side of the brake body is provided with assorted brake lid, the brake body all is provided with first through-hole with the inboard of brake lid, the internal portion's of brake both ends all are provided with the fixed plate. The utility model discloses a brake block that sets up, the third spring is to the pulling of actuating lever, under the condition of not tensile brake cable, makes the position relatively fixed of actuating lever and brake block, through tensile brake cable, makes the brake cable drive the brake block and rotate, and first spring drives the fixed plate and resets, realizes that the friction facing stops to the friction of pivot, and pastes son face and magic through the magic that sets up and pastes female face, through the mutual adhesion of magic subsides son face and magic subsides female face, makes the change operation of friction facing more simple.

Description

Knee car brake equipment

Technical Field

The utility model relates to a brake technical field specifically is a knee car brake equipment.

Background

The brake is the object which can slow down the speed of the vehicle, and the brake device is utilized to generate friction between a brake pad and a wheel drum or a disk, and the kinetic energy of the vehicle during running is converted into heat energy to be consumed in the friction process.

The existing brake device is poor in braking effect, a rider is difficult to effectively control, inconvenience is brought to timely parking of the rider, the brake friction lining is easy to wear after long-time use, replacement operation is troublesome, and experience of the rider is reduced.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that the brake effect is not good, inconvenience is brought to timely parking of a rider, friction linings are easy to wear, and replacement is inconvenient, the knee car brake device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a knee car brake equipment, includes the pivot, the intermediate position department in the pivot outside rotates through the bearing frame and is connected with the mount, the both sides of pivot all rotate and are connected with wheel hub, the outside of pivot is provided with the brake body, one side of brake body is provided with assorted brake lid, the inboard of brake body and brake lid all is provided with first through-hole, the both ends of the internal portion of brake all are provided with the fixed plate, and two sets of the top and the bottom of fixed plate one side all pass through first spring swing joint, and two sets of all the adhesion has the magic tape female face on the inner wall of fixed plate, the inboard of magic tape female face all is provided with matched with magic tape male face with it, the inner wall of magic tape male face is fixed with the friction facing, and two sets of the inboard at fixed plate top is connected with the brake block through the round pin axle rotation, the top of the brake body is rotatably connected with a starting rod through a pin shaft, and the top end of the bottom of the starting rod is movably connected with a brake cable through a second spring.

Preferably, the brake body, the brake cover and the top and the bottom of the fixing frame are provided with corresponding second through holes.

Preferably, both ends of the brake body and the brake cover are provided with corresponding third through holes.

Preferably, the brake block is inclined, and the bottom of the brake block is in contact with the fixing plate.

Preferably, both ends of the rotating rod are rotatably connected with the actuating rod and the brake block through pin shafts.

Preferably, a third spring is fixed at one end of the starting rod, and the starting rod is movably connected with the inner wall of the brake body through the third spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a brake pad that sets up, the third spring is to the pulling of actuating lever, under the condition of not drawing the brake cable, make the position relatively fixed of actuating lever and brake pad, through drawing the brake cable, make the brake cable drive the brake pad and rotate, realize that first spring drives the fixed plate and resets, realize that the friction facing stops to the friction of pivot, and magic tape surface and magic tape female face through setting up, through the mutual adhesion of magic tape surface and magic tape female face, the change operation that makes the friction facing is more simple, the experience that has improved the passerby of riding is felt.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the brake body of the present invention;

fig. 3 is a schematic structural view of the brake cover of the present invention.

In the figure: 1. a rotating shaft; 2. a bearing seat; 3. a fixed mount; 4. a hub; 5. a brake body; 6. a brake cover; 7. a first through hole; 8. a second through hole; 9. a third through hole; 10. a fixing plate; 11. a first spring; 12. a brake pad; 13. rotating the rod; 14. an actuating lever; 15. a second spring; 16. a brake cable; 17. a friction lining; 18. a magic tape surface; 19. magic tape mother surface; 20. and a third spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a knee car brake device comprises a rotating shaft 1, a fixing frame 3 is rotatably connected at the middle position of the outer side of the rotating shaft 1 through a bearing seat 2, both sides of the rotating shaft 1 are rotatably connected with hubs 4, the outer side of the rotating shaft 1 is provided with a brake body 5, one side of the brake body 5 is provided with a matched brake cover 6, the inner sides of the brake body 5 and the brake cover 6 are provided with first through holes 7, both ends of the inner part of the brake body 5 are provided with fixing plates 10, the top and the bottom of one side of two groups of fixing plates 10 are movably connected through a first spring 11, magic tape female surfaces 19 are adhered on the inner walls of the two groups of fixing plates 10, the inner sides of the magic tape female surfaces 19 are provided with magic tape surfaces 18 matched with the magic tape female surfaces, friction linings 17 are fixed on the inner walls of the magic tape surfaces 18, and brake pads 12, one side of the brake block 12 is provided with a rotating rod 13, the top of the brake body 5 is rotatably connected with an actuating rod 14 through a pin shaft, and the top end of the bottom of the actuating rod 14 is movably connected with a brake cable 16 through a second spring 15.

The utility model discloses a female face 19 and magic subsides son face 18 are pasted to the magic that sets up, use the back for a long time when friction facing 17, and surface wear can appear in the inevitable, and through tearing magic subsides son face 18, change friction facing 17, the operation is seen.

Please refer to fig. 1 and 2, the brake body 5, the brake cover 6 and the top and bottom of the fixing frame 3 are provided with corresponding second through holes 8.

This kind of knee car brake equipment makes the brake body 5 and brake lid 6 and mount 3 can fix through screw nut through the second through-hole 8 that sets up, makes the fixed effect of brake body 5 and brake lid 6 better.

Please refer to fig. 2 and 3, the brake body 5 and the brake cover 6 are provided with third through holes 9 at both ends thereof.

This kind of knee car brake equipment fixes through screw nut through the third through-hole 9 that sets up, makes the installation and the dismantlement operation of brake body 5 and brake lid 6 more convenient.

Referring to fig. 2, brake pad 12 is inclined, and the bottom of brake pad 12 contacts fixed plate 10.

According to the knee car brake device, the fixed plate 10 drives the brake block 12 to rotate through the arranged brake block 12 through the rotation of the brake block 12, and the friction braking stop and start of the rotating shaft 1, the fixed plate 10 and the friction lining 17 are realized.

Referring to fig. 2, both ends of the rotating rod 13 are pivotally connected to the actuating rod 14 and the brake pad 12 by a pin.

According to the knee car brake device, the rotating rod 13 is arranged, the starting rod 14 can be better matched to drive the brake block 12 to rotate, and then the brake operation of the friction lining 17 of the rotating shaft 1 is matched.

Please refer to fig. 2, a third spring 20 is fixed at one end of the actuating rod 14, and the actuating rod 14 is movably connected to the inner wall of the braking body 5 through the third spring 20.

According to the knee car brake device, the third spring 20 is arranged to support the starting rod 14, and the brake block 12 is abutted against the fixed plate 10 to keep normal riding under the condition that the starting rod 14 is not pulled, so that the knee car brake device is convenient to use.

The working principle is as follows: when a rider rides the bicycle normally, the third spring 20 pulls the starting rod 14 to relatively fix the positions of the starting rod 14, the rotating rod 13 and the brake block 12, the brake block 12 is in an inclined state, the bottom of the brake block 12 is abutted against the fixed plate 10 to prop the fixed plate 10 open towards two sides, the first spring 11 is stretched under the action of the brake block 12, at the moment, a certain distance is reserved between the rotating shaft 1 in the first through hole 7 and the friction lining 17, when the rider pulls the brake cable 16, the brake cable 16 drives the third spring 20 to elongate, the brake cable 16 drives the second spring 15 and the starting rod 14 to move upwards, the starting rod 14 rotates at a certain angle and drives the rotating rod 13 and the brake block 12 to rotate, the brake block 12 rotates anticlockwise, the brake block 12 is not abutted against the fixed plate 10, under the reset action of the first spring 11, the first spring 11 has acting force for driving the fixed plate 10 to recover towards the inner side of the first through hole 7, make two fixed plates 10 constantly be close to, support pivot 1 until friction facing 17, make friction facing 17 and the friction of pivot 1, slow down pivot 1 pivoted speed, realize the function that the brake slows down, through tearing magic tape face 18, can take off friction facing 17, change the operation to it.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)

1. The utility model provides a knee car brake equipment, includes pivot (1), its characterized in that: the middle position of the outer side of the rotating shaft (1) is rotatably connected with a fixing frame (3) through a bearing seat (2), both sides of the rotating shaft (1) are rotatably connected with a hub (4), the outer side of the rotating shaft (1) is provided with a brake body (5), one side of the brake body (5) is provided with a matched brake cover (6), the inner sides of the brake body (5) and the brake cover (6) are respectively provided with a first through hole (7), both ends of the inner part of the brake body (5) are respectively provided with a fixing plate (10), the top and the bottom of one side of the two groups of fixing plates (10) are movably connected through a first spring (11), the inner walls of the two groups of fixing plates (10) are respectively adhered with a magic tape female surface (19), the inner side of the magic tape female surface (19) is respectively provided with a magic tape surface (18) matched with the magic tape female surface, and a friction lining (17) is fixed on the inner, the inner sides of the tops of the two groups of fixing plates (10) are rotatably connected with brake blocks (12) through pin shafts, one side of each brake block (12) is provided with a rotating rod (13), the tops of the brake bodies (5) are rotatably connected with starting rods (14) through pin shafts, and the top ends of the bottoms of the starting rods (14) are movably connected with brake cables (16) through second springs (15).

2. A knee car brake apparatus according to claim 1, wherein: and the brake body (5), the brake cover (6) and the top and the bottom of the fixing frame (3) are provided with corresponding second through holes (8).

3. A knee car brake apparatus according to claim 1, wherein: and the two ends of the brake body (5) and the brake cover (6) are provided with corresponding third through holes (9).

4. A knee car brake apparatus according to claim 1, wherein: the brake block (12) is in an inclined state, and the bottom of the brake block (12) is in contact with the fixing plate (10).

5. A knee car brake apparatus according to claim 1, wherein: and the two ends of the rotating rod (13) are rotatably connected with the starting rod (14) and the brake block (12) through pin shafts.

6. A knee car brake apparatus according to claim 1, wherein: a third spring (20) is fixed at one end of the starting rod (14), and the starting rod (14) is movably connected with the inner wall of the brake body (5) through the third spring (20).