CN212827660U

CN212827660U - High-strength bicycle rim

Info

Publication number: CN212827660U
Application number: CN202021351911.6U
Authority: CN
Inventors: 郭永艳
Original assignee: Tianjin Runtong Metal Products Co ltd
Current assignee: Tianjin Runtong Metal Products Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-30
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a high strength bicycle rim, including steel ring body, inner circle, inner wall one side fixed mounting of steel ring body has the outer lane, inside one side fixed mounting of outer lane has the rubber pad, the fixed a plurality of spoke holes that are provided with on the surface of rubber pad, it is a plurality of the inside fixed mounting in spoke hole has the arc spoke, one side of arc spoke and the fixed connection all around of inner circle, the middle part fixed mounting of inner circle has the connecting axle, the connecting axle be the screw thread form on the surface, and the connecting axle be fixed cover of one side fixedly connected with on the surface, fixed cover and connecting axle threaded connection, the rubber slab has been preset to one side of fixed cover, and the middle part of rubber slab is the screw thread form. The utility model discloses circle including and carry out trompil connection arc spoke to newly add in the side of inner circle and be equipped with strengthening rib and buffer beam, can make it can not take place to warp in the driving to the further enhancement hardness of bicycle rim.

Description

High-strength bicycle rim

Technical Field

The utility model relates to a bicycle subassembly technical field specifically is a high strength bicycle rim.

Background

A vacuum tyre front wheel steel ring assembly for bicycle is composed of a steel plate with external circular surface and a rim made of steel plate, which are welded together, a bearing tube with internal circular surface and a steel plate sleeved on said radial plate, and a brake drum made of steel plate and welded to said bearing tube. The rim and the brake drum which are made by stretching the steel plate have high strength, can meet the requirement of a vacuum tire, greatly reduce the cost and be convenient and labor-saving to process and assemble; the spoke plate is formed by punching and pressing an integral steel plate, so that the strength is sufficient and the material cost is saved.

The prior bicycle rim has the following defects: firstly, the service life of the bicycle is greatly shortened due to insufficient hardness of a steel rim, and the tire cannot be mounted due to poor steel rims; and secondly, the steel ring is round at one side, and the deformation of the steel ring is slightly unclear by naked eyes, so that the bicycle is not unsafe to ride after a long time. Therefore, the bicycle rim is improved, and the high-strength bicycle rim is provided.

Disclosure of Invention

In order to solve the defects existing in the prior art, the utility model provides a high-strength bicycle rim.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a high strength bicycle rim, including steel ring body, inner circle, inner wall one side fixed mounting of steel ring body has the outer lane, inside one side fixed mounting of outer lane has the rubber pad, the fixed a plurality of spoke holes that are provided with on the surface of rubber pad, and is a plurality of the inside fixed mounting in spoke hole has the arc spoke, one side of arc spoke and the fixed connection all around of inner circle, the fixed through-hole that is provided with in one side on the surface of inner circle, the middle part fixed mounting of inner circle has the connecting axle, the connecting axle be the screw thread form on the surface, and the connecting axle be fixed cover of one side fixedly connected with on the surface, fixed cover and connecting axle threaded connection, the rubber slab has been preset to one side of fixed cover, and the middle part of.

As an optimal technical scheme of the utility model, the connecting axle fixed mounting has the gear on the surface, the gear be located between connecting axle and the fixed cover, and the gear can with the driving gear intermeshing on the frame.

As a preferred technical scheme of the utility model, the fixed two buffer beam that are provided with in one side of arc spoke, two the buffer beam passes interior epaxial through-hole and rubber pad reciprocal anchorage respectively, the spring has been preset at the both ends of buffer beam, and the spring passes one side of rubber pad and extend to on the inner wall of outer lane.

As a preferred technical scheme of the utility model, fixed mounting has a plurality of recesses on the inner wall of rubber pad, and is a plurality of the notch department of recess has preset the rubber circle, and the fixed threaded hole that has preset in one side on the surface of recess.

As a preferred technical scheme of the utility model, one side fixed mounting of buffer beam has a plurality of strengthening ribs, and is a plurality of one side and the recess reciprocal anchorage of strengthening rib, and the opposite side of strengthening rib is embedded in on one side of the surface of inner circle.

As a preferred technical scheme of the utility model, the crossing fixed mounting of strengthening rib and recess has the spring post, the one end fixed mounting of spring post has the stopper, two small-size sliders have been preset to one side of stopper.

As a preferred technical scheme of the utility model, the inside fixed mounting in one side of strengthening rib has the fixed plate, one side of fixed plate is fixed respectively and is provided with two spouts, the spout corresponding with the position of slider, and spout and slider sliding connection.

As a preferred technical scheme of the utility model, the fixed scale that is provided with between the spout, the tooth indent of scale is in the inside of strengthening rib.

The utility model has the advantages that: this kind of high strength bicycle rim has installed buffer beam and strengthening rib additional around the inner circle, the steel ring that jolts the road surface and lead to when can effectually alleviating to ride warp, and the strengthening rib is six with the buffer beam, the omnidirectional carries out the steel ring reinforcement, safety protection when the protection is ridden, and embedded among the recess in one side of strengthening rib, wherein the crossing department of recess and strengthening rib is provided with the scale, after the time of riding is of a specified duration, the steel ring has taken place to warp and just can observe through the scale, unusual convenience, great improvement the safety of riding.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a main structure of a high strength bicycle rim according to the present invention;

FIG. 2 is a schematic view of the inner ring structure of a high strength bicycle rim of the present invention;

FIG. 3 is a schematic view of a reinforcing rib structure of a high strength bicycle rim according to the present invention;

fig. 4 is a schematic view of the groove structure of the high-strength bicycle rim of the present invention.

In the figure: 1. a steel ring body; 2. an outer ring; 3. an inner ring; 4. a rubber pad; 5. arc-shaped spokes; 6. a gear; 7. a through hole; 8. fixing a sleeve; 9. a connecting shaft; 10. a spoke hole; 11. reinforcing ribs; 12. a groove; 13. a spring post; 14. a limiting block; 15. a chute; 16. a fixing plate; 17. a graduated scale; 18. a buffer rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2, 3 and 4, the high-strength bicycle rim of the present invention comprises a steel ring body 1 and an inner ring 3, and is characterized in that an outer ring 2 is fixedly mounted on one side of the inner wall of the steel ring body 1, a rubber pad 4 is fixedly mounted on one side of the inner part of the outer ring 2, a plurality of spoke holes 10 are fixedly disposed on the surface of the rubber pad 4, a plurality of arc spokes 5 are fixedly mounted in the spoke holes 10, one side of the arc spokes 5 is fixedly connected with the periphery of the inner ring 3, a through hole 7 is fixedly disposed on one side of the surface of the inner ring 3, a connecting shaft 9 is fixedly mounted in the middle of the inner ring 3, the surface of the connecting shaft 9 is threaded, a fixing sleeve 8 is fixedly connected to one side of the surface of the connecting shaft 9, the fixing sleeve 8 is in threaded connection with the connecting shaft 9, and a rubber plate, and the middle part of rubber slab is the screw thread form, more firm when fixed with the frame.

Wherein, fixed mounting has gear 6 on the surface of connecting axle 9, gear 6 be located between connecting axle 9 and the fixed cover 8, and gear 6 can with the driving gear intermeshing on the frame, the transmission is faster.

Two buffer rods 18 are fixedly arranged on one side of the arc-shaped spoke 5, the two buffer rods 18 respectively penetrate through the through holes 7 in the inner ring 3 to be fixed with the rubber pad 4, springs are preset at two ends of the buffer rods 18, the springs penetrate through one side of the rubber pad 4 and extend to the inner wall of the outer ring 2, and the buffering effect can be achieved through the springs.

Wherein, fixed mounting has a plurality of recesses 12 on the inner wall of rubber pad 4, and is a plurality of the notch department of recess 12 has preset the rubber circle, and recess 12 one side is fixed on the surface and has preset threaded hole, fixes more convenience with the end of spring post 13, fixes more firm through the bolt.

Wherein, a plurality of strengthening ribs 11 are fixedly installed on one side of the buffer rod 18, a plurality of one sides of the strengthening ribs 11 are mutually fixed with the grooves 12, and the other sides of the strengthening ribs 11 are embedded in one side of the surface of the inner ring 3, so that the fixing is more stable.

The spring column 13 is fixedly installed at the intersection of the reinforcing rib 11 and the groove 12, the limiting block 14 is fixedly installed at one end of the spring column 13, and two small sliding blocks are preset on one side of the limiting block 14, so that the spring column is more convenient and fast to move.

Wherein, the inside fixed mounting in one side of strengthening rib 11 has fixed plate 16, one side of fixed plate 16 is fixed respectively and is provided with two spouts 15, spout 15 with the position of slider corresponding, and spout 15 and slider sliding connection, the car is at the record position that the in-process strengthening rib that traveles can be more accurate through the spout.

Wherein, fixedly between the spout 15 be provided with scale 17, the tooth indent of scale 17 is in the inside of strengthening rib 11, and the change of strengthening rib in the steel ring is seen more clearly.

When the automobile wheel rim is in operation, the connecting shaft 9 on the steel ring body 1 and the inner ring 3 are aligned to a frame to be connected, the rubber pad 4 is arranged on the inner side of the outer ring 2 and can buffer bumpy road surfaces, the arc-shaped spokes 5 are connected to the periphery of the inner ring 3 and are made of carbon fibers, the automobile wheel rim is more light and high in hardness, a plurality of reinforcing ribs 11 and buffer rods 18 are arranged on one side of each arc-shaped spoke 5, springs are arranged at two ends of each buffer rod 18 respectively, one end of each spring penetrates through the rubber pad 4 and extends to the inner wall of the outer ring 2 respectively, the spring is more stable, one side of each reinforcing rib 11 is fixedly connected with a groove 12 formed in the inner wall of the outer ring 2, a spring column 13 is arranged at the intersection of the reinforcing rib 11 and the groove 12, a limiting block 14 is arranged at one end of each spring, the position of spout 15 with the slider is corresponding, and spout 15 and slider sliding connection, the car is at the in-process strengthening rib that traveles and passes through the record position that the spout can be more accurate, stopper 14 and strengthening rib 11 spout 15 carries out sliding connection on the surface, wherein be equipped with scale 17 in the middle of spout 15, promote gradually along with the time of riding, there are some slight wearing and tearing and warp, scale 17 can be accurate to the millimeter, so can be fine observe the deformation condition of steel ring through scale 17, be favorable to trip safety, and can in time change.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-strength bicycle rim comprises a steel ring body (1) and an inner ring (3), and is characterized in that an outer ring (2) is fixedly mounted on one side of the inner wall of the steel ring body (1), a rubber pad (4) is fixedly mounted on one side inside the outer ring (2), a plurality of spoke holes (10) are fixedly formed in the surface of the rubber pad (4), arc-shaped spokes (5) are fixedly mounted in the spoke holes (10), one side of each arc-shaped spoke (5) is fixedly connected with the periphery of the inner ring (3), a through hole (7) is fixedly formed in one side of the surface of the inner ring (3), a connecting shaft (9) is fixedly mounted in the middle of the inner ring (3), the connecting shaft (9) is in a threaded shape on the surface, a fixing sleeve (8) is fixedly connected to one side of the surface of the connecting shaft (9), and the fixing sleeve (8) is in threaded connection with, a rubber plate is preset on one side of the fixed sleeve (8), and the middle of the rubber plate is threaded.

2. A high-strength bicycle rim according to claim 1, characterized in that the surface of the connecting shaft (9) is fixedly provided with a gear (6), the gear (6) is positioned between the connecting shaft (9) and the fixing sleeve (8), and the gear (6) can be meshed with a driving gear on the bicycle frame.

3. The bicycle rim for high strength as claimed in claim 1, wherein two buffer rods (18) are fixedly arranged on one side of the arc-shaped spoke (5), the two buffer rods (18) are respectively fixed with the rubber pad (4) through the through holes (7) on the inner ring (3), springs are preset at two ends of the buffer rods (18), and the springs penetrate one side of the rubber pad (4) and extend to the inner wall of the outer ring (2).

4. The bicycle rim for high strength as claimed in claim 3, wherein the rubber pad (4) has a plurality of grooves (12) fixed on the inner wall thereof, the rubber ring is pre-installed on the notches of the plurality of grooves (12), and a threaded hole is pre-installed on one side of the surface of the groove (12).

5. A high-strength bicycle rim according to claim 3, wherein a plurality of reinforcing ribs (11) are fixedly mounted on one side of the buffer rod (18), one side of the plurality of reinforcing ribs (11) and the groove (12) are fixed to each other, and the other side of the reinforcing ribs (11) is embedded in one side of the surface of the inner ring (3).

6. The high-strength bicycle rim according to claim 5, wherein a spring column (13) is fixedly installed at the intersection of the reinforcing rib (11) and the groove (12), a limiting block (14) is fixedly installed at one end of the spring column (13), and two small sliding blocks are preset on one side of the limiting block (14).

7. The bicycle rim for high strength as claimed in claim 6, wherein a fixing plate (16) is fixedly installed inside one side of the reinforcing rib (11), two sliding grooves (15) are respectively fixedly installed on one side of the fixing plate (16), the positions of the sliding grooves (15) correspond to the positions of the sliding blocks, and the sliding grooves (15) are slidably connected with the sliding blocks.

8. A high-strength bicycle rim according to claim 7, characterized in that a graduated scale (17) is fixedly arranged between the sliding grooves (15), and the teeth of the graduated scale (17) are recessed inside the reinforcing ribs (11).