CN211075409U

CN211075409U - Shaft skin with emergency brake mechanism and bearing arranged in shaft tube

Info

Publication number: CN211075409U
Application number: CN201921322922.9U
Authority: CN
Inventors: 邵景梅
Original assignee: Tianjin Ruifengtai Metal Products Co ltd
Current assignee: Tianjin Ruifengtai Metal Products Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-24
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a hub with an emergency brake mechanism and a bearing arranged in a shaft tube, which comprises wheels and a shaft tube, the wheels are movably sleeved on the shaft tube, the front end of the shaft tube is connected with an auxiliary brake disc in a pressing mode, the rotary disc in the auxiliary brake disc is fixedly connected with the shaft tube, meanwhile, the outer wall surface of the auxiliary brake disc is provided with a fixing ring, the fixing ring is provided with a plurality of main mounting holes, meanwhile, the main mounting holes are distributed in a circular shape about the center of the auxiliary brake disc, the front side surface of the auxiliary brake disc is provided with a brake disc cover, and the brake disc cover is provided with a plurality of auxiliary mounting holes, meanwhile, the auxiliary mounting holes are distributed in a circular shape relative to the brake disc cover, the inside of the auxiliary brake disc is fixedly provided with a fixed seat through a connecting rod, the inside of the fixed seat is provided with a sliding groove, meanwhile, the upper part and the lower part of the sliding groove extend out of the fixed seat, the middle end in the sliding groove is vertically and rotatably provided with a pulley, and the pulley is movably provided with an auxiliary pull rope. The utility model has the advantages of simple structure and reasonable design, be convenient for carry out auxiliary brake.

Description

Shaft skin with emergency brake mechanism and bearing arranged in shaft tube

Technical Field

The utility model relates to a bicycle, electric motor car technical field specifically are a hub of bearing is equipped with in central siphon with emergency brake mechanism.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, so that the vehicle is an environment-friendly vehicle; in china, taiwan, singapore, commonly referred to as "bicycle" or "pedal"; it is commonly called "bicycle" in hong Kong and Australia (although cantonese is commonly called as such); and is called "self-carriage" in Japan. The bicycle is various, including single-person bicycles, double-person bicycles and multi-person bicycles;

the conventional apparatus has the following disadvantages:

at present, under the emergency situation of common bicycles and electric vehicles, once the brake failure or the poor brake effect happens, the auxiliary brake disc with the emergency brake mechanism is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hub of bearing is equipped with in central siphon with emergency brake mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hub with a bearing in an axle tube of an emergency brake mechanism comprises wheels and an axle tube, wherein the wheels are movably sleeved on the axle tube, the front end of the axle tube is connected with an auxiliary brake disc in a pressing mode, a rotary disc inside the auxiliary brake disc is fixedly connected with the axle tube, the outer wall surface of the auxiliary brake disc is provided with a fixing ring, the fixing ring is provided with a plurality of main mounting holes, the main mounting holes are distributed in a circular mode about the center of the auxiliary brake disc, a brake disc cover is arranged on the front side surface of the auxiliary brake disc, a plurality of auxiliary mounting holes are formed in the brake disc cover, the auxiliary mounting holes are distributed in a circular mode about the brake disc cover, a sliding groove is fixedly formed in the auxiliary brake disc through a connecting rod, a fixing seat is formed in the fixing seat, the upper end and the lower end of the sliding groove extend out of the fixing seat, a pulley is arranged in the middle end, the other end of the auxiliary stay rope is fixedly provided with a main stay rope, the main stay rope penetrates through the auxiliary brake disc, the mounting boxes are fixedly arranged in the sliding groove from top to bottom, the front side face of each mounting box is provided with an opening, the top end face and the bottom end face of each mounting box are provided with a groove, pressing blocks are movably arranged in the grooves, the middle ends in the mounting boxes are fixedly provided with reset springs, the other ends of the reset springs are fixedly connected with the pressing blocks, threaded holes are formed in the end portions, at the other ends, far away from the reset springs, of the pressing blocks, the other ends of the fixing columns are provided with fixing columns, brake shoes are fixedly arranged in the threaded holes, and the other ends of the auxiliary stay ropes penetrate through the mounting boxes and the reset springs and are fixedly connected with the pressing blocks.

Preferably, the main mounting holes and the auxiliary mounting holes have the same aperture, and the main mounting holes and the auxiliary mounting holes have the same number.

Preferably, the initial positions of the two brake shoes are the same, and the materials used by the two brake shoes are the same.

Preferably, the main pull rope and the auxiliary pull rope are both steel wire ropes.

Preferably, the two brake shoes are ceramic brake blocks.

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

1. the utility model discloses a set up the auxiliary brake dish, in case the brake is malfunctioning or under the not good condition of brake effect like this, then stimulate main stay cord, vice stay cord, make two vice stay cords stimulate the briquetting to draw close each other respectively, make the briquetting drive two fixed columns and the brake block is close to the carousel respectively at this moment, not only can impel the vehicle to stop under the malfunctioning or not good condition of brake like this, but also can improve the brake effect, thus reduce the injured probability, it is very convenient to use;

2. the utility model is convenient to install and disassemble by arranging the main mounting hole, the auxiliary mounting hole and the threaded hole; through setting up reset spring, after braking, be convenient for reset like this, the result of use is very good.

Drawings

Fig. 1 is a schematic view of the whole structure of a hub with a bearing in an axle tube of the emergency brake mechanism of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of a hub with a bearing in an axle tube of the emergency brake mechanism of the present invention;

fig. 3 is a schematic side view of the connection structure of the shaft tube, the auxiliary brake disc and the brake disc cover in the shaft bushing of the bearing in the shaft tube with the emergency brake mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the fixing seat and the chute in the hub of the bearing in the shaft tube with the emergency brake mechanism.

In the figure: 1. a main mounting hole; 2. a connecting rod; 3. a fixed seat; 4. a fixing ring; 5. a main pull rope; 6. a wheel; 7. an auxiliary brake disc; 8. an axle tube; 9. a shutter disk cover; 10. a secondary mounting hole; 11. a chute; 12. a pulley; 13. an auxiliary pull rope; 14. mounting a box; 15. briquetting; 16. a return spring; 17. fixing a column; 18. brake shoe.

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. 1-4, the present invention provides a technical solution: a hub with a bearing in an axle tube of an emergency brake mechanism comprises wheels 6 and an axle tube 8, wherein the wheels 6 are movably sleeved on the axle tube 8, the front end of the axle tube 8 is connected with an auxiliary brake disc 7 in a pressing mode, a turntable in the auxiliary brake disc 7 is fixedly connected with the axle tube 8, the outer wall surface of the auxiliary brake disc 7 is welded with a fixing ring 4, the fixing ring 4 is provided with a plurality of main mounting holes 1, the main mounting holes 1 are distributed in a circular mode relative to the center of the auxiliary brake disc 7, the front side surface of the auxiliary brake disc 7 is provided with a brake disc cover 9, the brake disc cover 9 is provided with a plurality of auxiliary mounting holes 10, the auxiliary mounting holes 10 are distributed in a circular mode relative to the brake disc cover 9, a fixing seat 3 is fixedly mounted in the auxiliary brake disc 7 through a connecting rod 2, a sliding groove 11 is formed in the fixing seat 3, the upper portion and the lower portion of the sliding groove 11 extend out of the fixing seat 3, pulleys 12 are mounted in the middle end, the other end fixed mounting of vice stay cord 13 has main stay cord 5, main stay cord 5 passes from supplementary brake disc 7 simultaneously, equal fixed mounting has mounting box 14 and mounting box 14's leading flank to be equipped with the opening about the inside of spout 11, the top face of two mounting boxes 14, equal movable mounting has briquetting 15 in the bottom face has all been seted up into the groove and has been advanced out of the groove, the equal fixed mounting of inside middle-end of mounting box 14 has reset spring 16, reset spring 16's the other end all with briquetting 15 fixed connection simultaneously, briquetting 15 has fixed column 17 and fixed column 17's the other end department of welding in the one end of keeping away from reset spring 16 all seted up threaded hole, all there is brake shoe 18 through screw fixed mounting in the threaded hole simultaneously, the other end of vice stay cord 13 all passes in mounting box 14 and the equal reset spring 16 and passes and with briquetting 15 fixed connection.

The main mounting hole 1 and the auxiliary mounting hole 10 are the same in aperture, and the main mounting hole 1 and the auxiliary mounting hole 10 are the same in number.

The initial positions of the two brake shoes 18 are the same, and the materials used by the two brake shoes 18 are the same.

The main pull rope 5 and the auxiliary pull rope 13 are both steel wire ropes.

Both brake shoes 18 are ceramic brake blocks.

The working principle is as follows: the utility model discloses when using, overlap wheel 6 on central siphon 8 earlier, again with main brake disc, supplementary brake disc 7 crimping respectively in central siphon 8 front and back both ends, and connect other parts, install main stay cord 5 on supplementary brake disc 7 on the handle like this, so in case the condition that the brake is malfunctioning or the brake effect is not good, pulling main stay cord 5, vice stay cord 13, make two vice stay cords 13 stimulate briquetting 15 to draw close each other respectively, make briquetting 15 drive two fixed columns 17 and brake block 18 respectively near the carousel at this moment, so not only can make the vehicle stop under the condition that the brake is malfunctioning or the brake effect is not good, but also can improve the brake effect, thereby reduce the injured probability, it is very convenient to use; the auxiliary brake disc 7 is maintained by opening the brake disc cover 9 conveniently by arranging the main mounting hole 1, the auxiliary mounting hole 10 and the threaded hole.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a hub of bearing is equipped with in central siphon with emergency brake mechanism, includes wheel (6), central siphon (8), its characterized in that: the wheel (6) is movably sleeved on the shaft tube (8), the front end of the shaft tube (8) is connected with the auxiliary brake disc (7) in a pressing mode, the inner rotary disc of the auxiliary brake disc (7) is fixedly connected with the shaft tube (8), the outer wall face of the auxiliary brake disc (7) is provided with the fixing ring (4), the fixing ring (4) is provided with a plurality of main mounting holes (1), the main mounting holes (1) are distributed in a circular mode about the center of the auxiliary brake disc (7), the front side face of the auxiliary brake disc (7) is provided with the brake disc cover (9), the brake disc cover (9) is provided with a plurality of auxiliary mounting holes (10), the auxiliary mounting holes (10) are distributed in a circular mode about the brake disc cover (9), the inner portion of the auxiliary brake disc (7) is fixedly provided with the fixing seat (3) through the connecting rod (2), the sliding groove (11) is formed in the fixing seat (3), and the sliding groove (11) extends up and down to penetrate out the, pulleys (12) are arranged at the upper and lower inner middle ends of the sliding chute (11) in a rotating mode, auxiliary pull ropes (13) are movably arranged on the pulleys (12), main pull ropes (5) are fixedly arranged at the other ends of the auxiliary pull ropes (13), the main pull ropes (5) penetrate through the auxiliary brake disc (7), mounting boxes (14) are fixedly arranged at the upper and lower inner parts of the sliding chute (11), an opening is formed in the front side face of each mounting box (14), inlet and outlet grooves are formed in the top end faces and the bottom end faces of the two mounting boxes (14), pressing blocks (15) are movably arranged in the inlet and outlet grooves, return springs (16) are fixedly arranged at the inner middle ends of the mounting boxes (14), the other ends of the return springs (16) are fixedly connected with the pressing blocks (15), fixing columns (17) are arranged at one ends of the pressing blocks (15) far away from the return springs (16), and threaded holes are formed in the end heads of the other ends of the fixing columns, meanwhile, brake shoes (18) are fixedly arranged in the threaded holes, and the other ends of the auxiliary pull ropes (13) penetrate through the mounting box (14) and the return spring (16) and are fixedly connected with the pressing block (15).

2. The hub with the emergency brake mechanism and the bearing in the shaft tube as claimed in claim 1, wherein: the hole diameters of the main mounting hole (1) and the auxiliary mounting hole (10) are the same, and the number of the main mounting hole (1) and the number of the auxiliary mounting holes (10) are the same.

3. The hub with the emergency brake mechanism and the bearing in the shaft tube as claimed in claim 1, wherein: the initial positions of the two brake shoes (18) are the same, and the materials used by the two brake shoes (18) are the same.

4. The hub with the emergency brake mechanism and the bearing in the shaft tube as claimed in claim 1, wherein: the main pull rope (5) and the auxiliary pull rope (13) are both steel wire ropes.

5. The hub with the emergency brake mechanism and the bearing in the shaft tube as claimed in claim 1, wherein: the two brake shoes (18) are both ceramic brake blocks.