TWM468475U - Five-way pipe bearing set of bicycle and assembling structure of bearing holder thereof - Google Patents

Description

Assembly structure of bicycle five-way bearing group and its bearing seat

The present invention relates to an assembly structure of a five-way bearing group of a bicycle and a bearing seat thereof, and more particularly to an assembly structure of a five-way bearing group and a bearing seat thereof which can be conveniently assembled with a five-way pipe of a bicycle.

According to the bicycle system, the bicycle is a convenient step and leisure tool. The user steps on the pedal, and the pedal drives the crank, the crankshaft shaft, the toothed disc and the chain, and then the chain drives the tire to rotate to achieve the traveling effect, and the crank is installed. The gear plate and the shaft of the toothed disc are the five-way pipe of the bicycle.

Therefore, the five-way bicycle can be said to be the most important part of the bicycle. It is the hub for the bicycle, the lower tube and the rear fork tube, and is used for the installation of the main components such as the crank of the bicycle, the crankshaft and the shaft of the toothed disc. Please refer to the "Procedures for the Improvement of the Five-way Pipe Structure of Bicycles (1)" in China's Announcement No. M295081 and the "Spiral Structure of the Five-Piece Bowls of Bicycles" of China's Announcement No. 470026. The assembly structure of the five-way pipe of the bicycle body is mainly provided with a tubular dust jacket in the pipe hole of the five-way pipe, and then the bearing group is screwed at both ends of the five-way pipe, and then the shaft of the toothed disk is threaded. The two bearing sets and the dust jacket are respectively sleeved with a toothed disc at one end of the crankshaft axially protruding bearing group, and pedal cranks are respectively locked at the two ends of the crankshaft shaft to complete the crank and the toothed disc. And the assembly of the five-way tube, such as the sprocket shaft.

It can be known from the above-mentioned publications disclosed in the above-mentioned publication No. M295081, "Improvement of the five-way pipe structure of a bicycle body (1)" and the "Spiral structure of a five-way bowl of a bicycle without gaps" of the No. 470026 of China. The existing five-way pipe and the bearing set are assembled by a screw joint structure, which is mainly provided with a female thread section on the inner wall of the pipe hole of the five-way pipe, and a male thread section is formed at one end of the bearing seat of the bearing set. It is assembled with the female threaded section of the five-way pipe. Therefore, in the assembly, the constructor has to rotate the bearing set to the five-way pipe in a time-consuming manner, resulting in inconvenience in bicycle assembly and improvement in working hours. The bearing set of the existing bearing set is mainly made of metal such as aluminum alloy, and then the male thread section is processed at one end of the bearing seat, so that the manufacturing cost of the bearing seat is quite expensive, and for the bicycle which is now gradually becoming lightweight The metal bearing group will also increase the overall weight of the bicycle, which is not advantageous for lightweight bicycles.

The reason is that the creator has many defects in assembly, manufacturing and weight reduction in view of the existing bearing assembly assembled in the five-way pipe of the bicycle frame, which is supported by many years of manufacturing and design experience and knowledge in related fields. And through many ingenuity, research and development of the existing five-way bearing group of bicycles, and research and creation of this creation.

The present invention relates to a bicycle five-way bearing group and a bearing assembly thereof, and the main purpose thereof is to provide an assembly of a five-way bearing group and a bearing seat thereof which can be easily assembled with a bicycle five-way pipe. structure.

In order to achieve the above-mentioned implementation purpose, the present inventor has developed a bearing housing of a bicycle five-way bearing group, which mainly includes a main body portion and a socket portion that are connected, and the main body portion and the socket portion are connected The body edge is formed with a class edge, and the main body portion is formed with a receiving groove at the other end of the socket portion, and a sleeve hole is further disposed to penetrate the socket portion and the center of the groove bottom of the body portion.

The bearing seat of the five-way bearing group of the bicycle of the bicycle as described above, wherein the bearing seat of the five-way bearing set of the bicycle further comprises a positioning ring for coupling the positioning ring to the groove bottom of the groove At the office.

Further, the bearing housing is further assembled into a bearing set, and the five-way bearing group of the bicycle is provided with a bearing seat, the bearing seat includes a connecting body portion and a socket portion, and the main body portion and the sleeve are The joint portion is formed with a class edge at the joint, and the main body portion is formed with a groove at the other end of the sleeve portion, and the bearing seat is provided with a center of the groove bottom portion of the sleeve portion and the main body portion. a sleeve hole, and a rolling member is accommodated in the groove of the bearing seat, the cover cover of the groove is provided with a cover body, and a sleeve hole is arranged in the center of the cover body, and the bearing seat and the rolling The center hole of the piece corresponds to the hole.

The bicycle five-way pipe bearing set as described above, wherein the bicycle five-way pipe bearing set further has a positioning ring coupled to the groove bottom of the bearing groove of the bearing seat, and the rolling member is disposed on the positioning ring on.

The bearing housing and the bearing assembly are further assembled with the five-way pipe of the bicycle, and mainly comprise a five-way pipe, a bearing group, a toothed disk axis, a toothed disc and a pedal crank, so that the five ends of the five-way pipe are The bearing set is disposed, and the shaft center of the toothed disc is disposed on the five-way pipe and the two bearing sets, and the two ends of the toothed disk are protruded from the two bearing sets, and the crankshaft axis is A toothed disc is sleeved at one end, and a pedal crank is respectively connected to both ends of the shaft center of the toothed disc; wherein:

The bearing set is provided with a bearing seat, the bearing seat comprises a connecting body portion and a socket portion, and the main body portion and the socket portion are formed with a class edge at the joint portion, and the main body portion is further formed Forming a receiving groove at the other end of the sleeve portion, and the sleeve is provided with a sleeve hole extending through the sleeve portion and the center of the groove portion of the main body portion, and is accommodated in the housing of the bearing housing a rolling member, a cover cover formed on the slot of the receiving slot, and a sleeve hole is arranged in the center of the cover body to correspond to the bearing seat and the center sleeve hole of the rolling member, and the sleeve portion of the bearing seat is further The tube hole of the five-way pipe is nested, and the class edge of the bearing seat is abutted at the nozzle of the five-way pipe, and the pedal crank is brought into contact with the other end of the bearing seat to form a class edge.

The bicycle five-way pipe assembly structure as described above, wherein the bicycle five-way pipe bearing assembly further has a positioning ring coupled to the groove bottom of the bearing groove of the bearing housing, and the rolling member is disposed on the positioning ring in.

The bicycle five-way pipe assembly structure as described above, wherein the bicycle five-way pipe assembly structure further comprises a tubular dust jacket, wherein the dust jacket is disposed in the pipe hole of the five-way pipe, and the tooth is The disc shaft is threaded through the dust jacket.

The bicycle five-way pipe assembly structure as described above, wherein the bicycle five-way pipe assembly structure further comprises a tubular dust jacket, wherein the dust jacket is disposed in the pipe hole of the five-way pipe, and the tooth is The disc shaft is threaded through the dust jacket.

Therefore, the assembled structure of the bicycle five-way bearing group and the bearing seat thereof is formed at a joint edge of the bearing seat and the socket portion, so that when the socket portion is inserted into the five-way pipe, The class edge can be placed at the mouth of the five-way pipe, and the pedal crank can be abutted on the opposite end of the bearing seat to form the edge of the class. Here, the effect of fixing the bearing set can be achieved, so that the bearing set is assembled. It is more convenient and time-saving.

The assembled structure of the five-way bearing group and the bearing seat of the bicycle is mainly formed by plastic injection molding, and the threaded section is not required to be processed in the production, thereby greatly reducing the manufacturing cost of the bearing assembly. The benefit.

In addition, the assembled structure of the bicycle five-way bearing group and its bearing seat is formed by plastic injection molding, so that the bearing group weight can be effectively reduced, so that when the bearing assembly is assembled on the bicycle, the overall weight of the bicycle can be reduced. Achieve the effect of making bicycles lighter.

(1) ‧ ‧ bearing housing

(11) ‧ ‧ main body

(12) ‧‧‧ Sockets

(13) ‧ ‧ ‧ class

(14) ‧‧‧ 容容

(15) ‧‧‧ positioning ring

(16) ‧ ‧ set of holes

(2) ‧‧‧Rolling parts

(21) ‧ ‧ set of holes

(3) ‧ ‧ cover

(31) ‧ ‧ set of holes

(A) ‧ ‧ bearing set

(B) ‧ ‧ five-way

(B1)‧‧‧ hole

(C) ‧ ‧ boot

(D) ‧ ‧ sprocket axis

(E) ‧ ‧ toothed disc

(F)‧‧‧ pedal crank

The first picture: the exploded view of the creation

The second picture: a three-dimensional sectional view of the creation

The third picture: the three-dimensional exploded view of the assembly state of the creation and the five-way pipe

The fourth picture: a sectional view of the combination of the creation and the five-way pipe assembly state

In order to make the technical means of this creation and the effect it can achieve, it can be more completely and clearly disclosed. For details, please refer to the following diagrams and drawings:

First of all, please refer to the first and second figures. The five-way bearing group (A) of the bicycle is mainly equipped with a bearing seat (1), which is formed by plastic injection molding. Connecting the main body portion (11) and the socket portion (12), and forming the main body portion (11) and the socket portion (12) with a class edge (13) at the junction, and the body portion (11) A receiving groove (14) is formed at the other end of the sleeve portion (12), and a metal positioning ring integrally formed with the bearing housing (1) is integrally formed at the bottom of the groove (11). In addition, the bearing housing (1) is provided with a sleeve hole (16) penetrating through the sleeve portion (13) and the center of the groove bottom portion of the body portion (11), and the bearing housing (1) The rolling groove (2) is accommodated in the receiving groove (14), and the rolling element (2) is disposed in the positioning ring (15) at the bottom of the groove of the receiving groove (14), and is relocated to the receiving groove (14) The notch cover is provided with a cover body (3), and the cover body (3) is provided with a sleeve hole at the center 31), to correspond to the bearing bracket (1) and rolling element (2) sets the central bore (16), (21).

Accordingly, when the bearing set (A) of the present invention is assembled on the bicycle five-way pipe (B), please refer to the third and fourth figures together to make the bicycle five-way pipe (B) A tubular dust jacket (C) is installed in the pipe hole (B1), and then the sleeve portions (12) of the bearing housings (1) of the two original bearing sets (A) are respectively sleeved into the five-way pipe (4). The two ends of the tube hole (41), and the class edge (13) of the bearing seat (1) is placed against the five-way tube (4) at both ends of the nozzle, and then the sprocket axis (D) is located at five The bearing set (A) at one end of the pipe (B) penetrates the sleeve (16), (21), and (31) into the dust jacket (C) located in the pipe hole (B1) of the five-way pipe (B). Then, the bearing sets (A) set at the other end of the five-way pipe (B) are pierced by the sleeve holes (16), (21), and (31), and the ends of the toothed shaft axis (D) are protruded. Outside the bearing set (A) at both ends of the five-way pipe (B), a toothed disc (E) is sleeved at one end of the crankshaft shaft center (D), and the crankshaft shaft is further provided. D) The pedal cranks (F) are respectively locked at the two ends, and the pedal cranks (F) connected to the two ends of the sprocket shaft (D) are respectively brought into contact with the two bearing sets (A), and the bearings are made The group (A) is firmly fixed between the end of the five-way pipe (B) and the pedal crank (F) to easily complete the bearing set (A) and the five-way pipe (B), the dust jacket (C), and the toothed disc of the present creation. Assembly of the shaft (D), the chainring (E) and the pedal crank (F).

According to the assembly structure of the bearing set (A) of the present invention and the five-way pipe (B) of the bicycle, the bearing set (A) of the present invention is set by the class edge (13) of the bearing seat (1). The bearing set (A) of the present invention can be firmly fixed by the nozzle of the pipe (B) and the pedal crank (F) abutting against the other end of the bearing seat (1) forming the class edge (13). Between the end of the five-way pipe (B) and the pedal crank (F), the cumbersome assembly procedure for rotating the bearing set (A) and the five-way pipe (B) can be omitted to make the bearing set ( The assembly between A) and the five-way pipe (B) is more convenient and time-saving, and since the bearing set (A) of the present invention is formed by plastic injection molding, and the threaded section is not required to be processed, Therefore, the cost of the bearing set (A) can be greatly reduced, and at the same time, since the bearing housing (1) is made of plastic, the weight of the bearing set (A) can be effectively reduced, so that the bearing set of the present invention (A) When assembled on a bicycle, it can help reduce the overall weight of the bicycle. , To help the real effect of the lightweight bike.

The foregoing embodiments or drawings are not intended to limit the assembly structure of the bicycle five-way bearing group and the bearing housing of the present invention, and any changes or modifications made by those of ordinary skill in the art should be regarded as It does not deviate from the patented patent structure of the five-way bearing group of the bicycle and its bearing seat.

According to the above structure and implementation, the author has the following advantages:

1. The assembled structure of the bicycle five-way bearing group and its bearing seat of the present invention forms a class edge at the joint between the bearing seat and the socket portion, so that when the socket portion is inserted into the five-way pipe, the class thereof The edge can be placed at the mouth of the five-way pipe, and the pedal crank can be abutted on the opposite end of the bearing seat to form the edge of the class, thereby achieving the effect of fixing the bearing set stably, so that the bearing set is assembled. More convenient and time-saving.

2. The assembly structure of the bicycle five-way bearing group and its bearing seat of the bicycle is mainly formed by plastic injection molding, and the threaded section is not required to be processed in the production, thereby greatly reducing the bearing group manufacturing. The benefit of cost.

3. The assembled structure of the bicycle five-way bearing group and its bearing seat is molded by plastic injection, so the bearing group weight can be effectively reduced, so that when the bearing assembly is assembled on the bicycle, the overall weight of the bicycle can be reduced. And to achieve the effect of making bicycles lighter.

In summary, the embodiment of the present creation can achieve the expected effect, and the specific structure disclosed therein has not been seen in the same kind of products, nor has it been disclosed before the application, and has fully complied with the provisions of the Patent Law. It is required that if an application for a new type of patent is filed in accordance with the law, and the application for a patent is granted, the patent will be granted.

(1) ‧ ‧ bearing housing

(11) ‧ ‧ main body

(12) ‧‧‧ Sockets

(13) ‧ ‧ ‧ class

(14) ‧‧‧ 容容

(15) ‧‧‧ positioning ring

(16) ‧ ‧ set of holes

(2) ‧‧‧Rolling parts

(21) ‧ ‧ set of holes

(3) ‧ ‧ cover

(31) ‧ ‧ set of holes

(A) ‧ ‧ bearing set

Claims (8)

The bearing seat of the five-way bearing group of the bicycle mainly comprises a main body portion and a socket portion which are connected, and the main body portion and the socket portion are formed with a class edge at the joint portion, and the main body portion is A groove is formed on the other end of the socket portion, and a sleeve hole is further disposed to penetrate the sleeve portion and the center of the groove bottom of the body portion. The bearing housing of the bicycle five-way bearing group according to the first aspect of the invention, wherein the bearing seat of the bicycle five-way bearing group further comprises a positioning ring, so that the positioning ring is coupled to the receiving groove At the bottom of the trough. The utility model relates to a five-way tube bearing set of a bicycle, which is provided with a bearing seat, the bearing seat comprises a connecting body portion and a socket portion, and the main body portion and the socket portion are formed with a class edge at the joint portion. Further, the main body portion forms a receiving groove at the other end of the sleeve portion, and the bearing seat is provided with a sleeve hole penetrating the sleeve portion and the center of the main groove portion of the main body portion, and the bearing hole is further A rolling member is disposed in the slot, and a cover body is disposed on the slot cover of the receiving slot, and a sleeve hole is disposed in the center of the cover body to correspond to the bearing housing and the center hole of the rolling member. The bicycle five-way bearing group according to claim 3, wherein the bicycle five-way bearing assembly further has a positioning ring coupled to the groove bottom of the bearing housing, and the rolling member is Set in the positioning ring. The bicycle five-way pipe assembly structure mainly comprises a five-way pipe, a bearing group, a toothed disk axis, a toothed disc and a pedal crank, so that the five-way pipe has a bearing group at both ends thereof, and the toothed disk is further provided The shaft core is disposed on the five-way tube and the two bearing sets, and the two ends of the shaft of the toothed disc protrude from the two bearing sets, and the toothed disc is sleeved at one end of the shaft center of the toothed disc, and A pedal crank is respectively connected to each end of the shaft of the toothed disc; wherein: the bearing set is provided with a bearing seat, the bearing seat comprises a connecting body portion and a socket portion, and the main body portion and the sleeve are The joint portion is formed with a class edge at the joint, and the main body portion is formed with a groove at the other end of the sleeve portion, and the bearing seat is provided with a center of the groove bottom portion of the sleeve portion and the main body portion. a sleeve hole, and a rolling member is accommodated in the groove of the bearing seat, the cover cover of the groove is provided with a cover body, and a sleeve hole is arranged in the center of the cover body, and the bearing seat and the rolling Corresponding to the center sleeve hole, the sleeve portion of the bearing seat is sleeved into the tube hole of the five-way tube, and the class edge of the bearing seat is abutted To the spout of the five-pass pipe, so that the pedal crank and the bearing housing is formed opposite the other end comes into contact with the edge of the class. The bicycle five-way pipe assembly structure according to claim 5, wherein the bicycle five-way pipe bearing assembly further has a positioning ring coupled to the groove bottom of the bearing groove of the bearing housing, and the rolling member is Set in the positioning ring. The bicycle five-way pipe assembly structure according to claim 6, wherein the bicycle five-way pipe assembly structure further comprises a tubular dust jacket, wherein the dust jacket is disposed in the pipe hole of the five-way pipe And threading the sprocket shaft to the dust jacket. The bicycle five-way pipe assembly structure according to claim 5, wherein the bicycle five-way pipe assembly structure further comprises a tubular dust jacket, wherein the dust jacket is disposed in the pipe hole of the five-way pipe And threading the sprocket shaft to the dust jacket.