CN218986222U - Carbon fiber rim easy to install - Google Patents

Abstract

The utility model discloses an easy-to-install carbon fiber rim, which comprises a carbon fiber rim body, wherein a hub is arranged in the carbon fiber rim body, a reinforcing mechanism is fixedly connected between the outer side of the hub and the inner wall of the carbon fiber rim body, the reinforcing mechanism is arranged to strengthen the firmness of the carbon fiber rim body, a supporting tube is arranged in the hub, the carbon fiber rim body is connected with the supporting tube through the hub, a supporting shaft is rotatably arranged in the supporting tube, and two clamping grooves are formed in the top and the bottom of the supporting tube. According to the utility model, through the arrangement of the elastic clamping mechanism, the extrusion rod and the extrusion mechanism, the fixed connection between the hub and the support tube can be realized rapidly in a simple rotation mode, the smashing by tools is not needed, the operation of personnel is convenient, and the two clamping plates move towards the directions close to each other to drive the clamping blocks to be clamped into the clamping grooves, so that the hubs with different specifications can be fixed on the support tube, and the application range is improved.

Description

Carbon fiber rim easy to install

Technical Field

The utility model relates to the technical field of carbon fiber rims, in particular to an easy-to-install carbon fiber rim.

Background

The carbon fiber not only has the inherent intrinsic characteristics of the carbon material, but also has the soft processability of textile fiber, the specific gravity of the carbon fiber is less than 1/4 of that of steel, but the strength is very strong, in recent years, the carbon fiber has been gradually applied to the field of bicycle accessories, bicycle rims made of carbon fiber gradually become research hot spots in recent years, as the carbon fiber is lighter in weight, rims made of carbon fiber are also more and more focused by mass bicycle lovers, the hub on the carbon fiber rim is required to be tightly attached to the outer side of the support shaft when the carbon fiber rim is connected with the support shaft on a bicycle frame, therefore, a tool is required to be used for smashing the carbon fiber rim on the support shaft during connection, the installation of the carbon fiber rim and the support shaft is realized, the installation mode is relatively laborious to operate, and the carbon fiber rim with the same specification can only be applied to the support shaft with the same specification, the use requirement cannot be met, and the situation is fully described.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an easy-to-install carbon fiber rim.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an easy carbon fiber rim of installing, includes the carbon fiber rim body, this internal wheel hub that is equipped with of carbon fiber rim, fixedly connected with strengthening mechanism between the inner wall of wheel hub's outside and carbon fiber rim body, strengthening mechanism's setting, can guarantee the degree of firmness of carbon fiber rim body, be equipped with the stay tube in the wheel hub, the carbon fiber rim body passes through wheel hub and stay tube connection, the back shaft is installed in the stay tube internal rotation, the support bearing is with outside frame fixed connection, its mode of connection is conventional connected mode in the prior art, do not explain here, two draw-in grooves have all been seted up to the top and the bottom of stay tube, two draw-in grooves internal activity clamps that are located the stay tube with one side have same elasticity clamping mechanism, realize the clamping fixedly to the stay tube through elasticity clamping mechanism, one side that two elasticity clamping mechanisms are kept away from each other all articulates the extrusion rod that the slope set up, two extrusion rod symmetry sets up, the slip cap is equipped with extrusion mechanism in the wheel hub, the left end of two extrusion rod all articulates with extrusion mechanism, extrusion mechanism and two extrusion rod cooperate, can two extrusion mechanism and left side extrusion mechanism, the left side that the extrusion mechanism moves to the left side of extrusion mechanism, the wheel hub is installed to the left side extension of extrusion mechanism.

Preferably, the reinforcing mechanism comprises a plurality of supporting blocks fixedly connected to the outer side of the hub, two arc-shaped reinforcing ribs are fixedly connected between one side, away from the hub, of the supporting blocks and the inner wall of the carbon fiber rim body, reinforcing rings are arranged in the carbon fiber rim body, the reinforcing rings are fixedly sleeved on the arc-shaped reinforcing ribs, and the reinforcing rings, the arc-shaped reinforcing ribs and the supporting blocks are matched with each other to ensure the firmness of the carbon fiber rim body.

Preferably, the elastic clamping mechanism comprises two clamping blocks, the clamping blocks are movably clamped in corresponding clamping grooves, the top and the bottom of the supporting tube are movably contacted with clamping plates, the supporting tube is clamped through the two clamping plates, one sides of the two clamping plates, which are close to each other, are fixedly connected with the corresponding two clamping blocks respectively, one ends of the two extrusion rods, which are close to each other, are hinged to one sides of the two clamping plates, which are far away from each other, respectively, are fixedly connected with two positioning rods, one ends of the positioning rods, which are far away from the corresponding clamping plates, extend out of the hub and are fixedly connected with limiting blocks, the hub is slidably sleeved on the four positioning rods, the positioning rods play a vertical guiding effect on the corresponding clamping plates, the limiting blocks are arranged, the phenomenon that the positioning rods are separated from the hub can be effectively reduced, two stretching springs in a stretching state are fixedly connected between the inner walls of the top and the bottom of the hub, the two sides, the two clamping plates are movably sleeved on the corresponding positioning rods, and the stretching springs can assist in moving the positioning rods to reset when the stretching springs are in a stretching state to relax extrusion force.

Preferably, the extrusion mechanism comprises a moving tube which is sleeved in the hub in a sliding manner, the moving tube is sleeved on two left locating rods, the right end of the moving tube is hinged to the left ends of the two extrusion rods, the left end of the moving tube extends to the left side of the hub, a swivel is sleeved on the moving tube in a threaded manner, the moving tube can be driven to transversely move in the rotating manner of the swivel in a threaded manner, the swivel is rotationally arranged on the left side of the hub, and the outer side of the swivel is fixedly connected with a plurality of handle rods in an annular manner.

Preferably, the top inner wall and the bottom inner wall of the moving tube are respectively provided with a first rectangular perforation, and the two positioning rods on the left side are respectively positioned in the corresponding first rectangular perforations and are not contacted with the inner walls of the first rectangular perforations.

Preferably, the big bearing is fixedly connected to the left side of the outer side of the hub, the installation ring is fixedly sleeved in the big bearing, the left side of the installation ring is fixedly connected with the right side of the swivel, and the big bearing has the effect of rotatably installing the installation ring.

Preferably, two second rectangular perforations are formed in the inner wall of the top and the inner wall of the bottom of the hub, and the inner walls of the second rectangular perforations are slidably sleeved with the outer sides of the corresponding positioning rods.

Preferably, the sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the moving pipe, the sliding blocks are fixedly connected to the inner wall of the top and the inner wall of the bottom of the hub, the sliding blocks are slidably mounted in the corresponding sliding grooves, and the sliding blocks are matched with the sliding grooves to transversely limit the moving pipe.

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

1. the firmness of the carbon fiber rim body can be enhanced through the arrangement of the reinforcing mechanism;

2. the clamping groove, the elastic clamping mechanism, the extrusion rod and the extrusion mechanism are matched, so that the connection and fixation between the hubs and the support tube can be realized quickly, personnel are not required to smash the connection mode by means of tools, the operation of personnel is convenient, and the two clamping plates are driven to move in the directions close to each other to drive the corresponding clamping blocks to move into the clamping groove to realize the fixed connection, so that the hubs with different specifications can be fixed on the support tube, and the application range is improved;

according to the utility model, through the arrangement of the elastic clamping mechanism, the extrusion rod and the extrusion mechanism, the fixed connection between the hub and the support tube can be realized rapidly in a simple rotation mode, the smashing by tools is not needed, the operation of personnel is convenient, and the two clamping plates move towards the directions close to each other to drive the clamping blocks to be clamped into the clamping grooves, so that the hubs with different specifications can be fixed on the support tube, and the application range is improved.

Drawings

FIG. 1 is a schematic diagram of an easily installed carbon fiber rim according to the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

fig. 4 is a schematic left-view structural diagram of a carbon fiber rim body, a reinforcing mechanism and a hub connecting member of an easy-to-install carbon fiber rim according to the present utility model.

In the figure: 100. a carbon fiber rim body; 101. a hub; 102. a support block; 103. arc-shaped reinforcing ribs; 104. a reinforcing ring; 105. a support tube; 106. a support shaft; 1. a clamping plate; 2. a clamping groove; 3. a clamping block; 4. a positioning rod; 5. a tension spring; 6. a moving tube; 7. an extrusion rod; 8. a swivel; 9. a handle bar; 10. a first rectangular perforation; 11. a limiting block; 12. a large bearing; 13. a chute; 14. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an easy-to-install carbon fiber rim comprises a carbon fiber rim body 100, a hub 101 is arranged in the carbon fiber rim body 100, a reinforcing mechanism is fixedly connected between the outer side of the hub 101 and the inner wall of the carbon fiber rim body 100, wherein the reinforcing mechanism comprises a plurality of supporting blocks 102 fixedly connected to the outer side of the hub 101, two arc-shaped reinforcing ribs 103 are fixedly connected between one side, far away from the hub 101, of the supporting blocks 102 and the inner wall of the carbon fiber rim body 100, a reinforcing ring 104 is arranged in the carbon fiber rim body 100, the reinforcing ring 104 is fixedly sleeved on the arc-shaped reinforcing ribs 103, a plurality of mounting holes for fixedly mounting the arc-shaped reinforcing ribs 103 are formed in the inner side of the reinforcing ring 104, and the reinforcing ring 104 is matched with the arc-shaped reinforcing ribs 103, so that the fixed connection between the hub 101 and the carbon fiber rim body 100 can be realized, and the connection firmness is improved;

the inside of the hub 101 is provided with a supporting tube 105, the supporting tube 105 is rotatably provided with a supporting shaft 106, the inside of the inner ring of the supporting tube 105 is fixedly sleeved with a plurality of first bearings, the inside of the inner ring of each first bearing is fixedly connected with the outside of the supporting shaft 106, the first bearings play a role in rotatably installing the supporting shaft 106 in the supporting tube 105, the top and the bottom of the supporting tube 105 are respectively provided with two clamping grooves 2, the two clamping grooves 2 positioned on the same side of the supporting tube 105 are movably clamped with the same elastic clamping mechanism, the elastic clamping mechanism comprises two clamping blocks 3, the clamping blocks 3 are movably clamped in the corresponding clamping grooves 2, the top and the bottom of the supporting tube 105 are movably contacted with clamping plates 1, one sides of the two clamping plates 1, which are close to each other, are respectively adhered and fixedly provided with anti-skid rubber, one sides of the two anti-skid rubber layers, which are close to each other, are respectively contacted with the top and the bottom of the supporting tube 105, the anti-slip rubber is arranged to reduce the slipping phenomenon in the clamping process, the supporting tube 105 is clamped through the two clamping plates 1, one side of the two clamping plates 1, which are close to each other, is fixedly connected with the corresponding two clamping blocks 3, one side of the two clamping plates 1, which are far away from each other, is hinged with the extrusion rod 7, the two extrusion rods 7 are symmetrically arranged, one side of the two clamping plates 1, which are far away from each other, is fixedly connected with the two positioning rods 4, one end of the positioning rod 4, which is far away from the corresponding clamping plate 1, extends out of the hub 101 and is fixedly connected with the limiting block 11, the hub 101 is sleeved on the four positioning rods 4 in a sliding manner, two second rectangular perforations are respectively formed in the top inner wall and the bottom inner wall of the hub 101, the inner walls of the second rectangular perforations are sleeved with the outer sides of the corresponding positioning rods 4 in a sliding manner, the positioning rods 4 play a vertical guiding role on the corresponding clamping plates 1, two stretching springs 5 in a stretching state are fixedly connected between the sides, away from each other, of the two clamping plates 1 and the top inner wall and the bottom inner wall of the hub 101 respectively, and the stretching springs 5 are movably sleeved on the corresponding positioning rods 4;

the wheel hub 101 is internally sleeved with an extrusion mechanism in a sliding way, the left ends of the two extrusion rods 7 are hinged with the right side of the extrusion mechanism, the left side of the extrusion mechanism extends to the left side of the wheel hub 101, the extrusion mechanism is rotatably mounted with the left end of the wheel hub 101, the extrusion mechanism comprises a moving tube 6 which is slidably sleeved in the wheel hub 101, sliding grooves 13 are formed in the inner top wall and the inner bottom wall of the moving tube 6, sliding blocks 14 are fixedly connected to the inner top wall and the inner bottom wall of the wheel hub 101, the sliding blocks 14 are slidably mounted in the corresponding sliding grooves 13, the sliding blocks 14 are matched with the corresponding sliding grooves 13 to achieve the effect of transverse limiting the moving tube 6, the moving tube 6 is sleeved on the two positioning rods 4 on the left side, first rectangular through holes 10 are formed in the inner top wall and the inner bottom wall of the moving tube 6, the two locating rods 4 on the left side are respectively positioned in the corresponding first rectangular through holes 10 and are not contacted with the inner wall of the first rectangular through holes 10, the first rectangular through holes 10 are used for allowing the corresponding locating rods 4 to pass through, the right end of the moving pipe 6 is hinged with the left ends of the two extrusion rods 7, the left end of the moving pipe 6 extends to the left side of the hub 101, a rotating ring 8 is sleeved on the moving pipe 6 by threads, external threads are arranged on the outer side of the moving pipe 6, internal threads are arranged on the inner side of the rotating ring 8, the external threads are meshed with the internal threads, the moving pipe 6 and the rotating ring 8 can be driven to transversely move while the rotating ring 8 rotates by the means of the internal threads and the external threads, the rotating ring 8 is rotatably arranged on the left side of the hub 101, a large bearing 12 is fixedly connected to the left side of the outer side of the hub 101, a mounting ring is fixedly sleeved in the large bearing 12, the left side of the mounting ring is fixedly connected with the right side of the rotating ring 8, the large bearing 12 is matched with the mounting ring to achieve the effect of rotating and mounting the rotating ring 8 on the left side of the outer side of the hub 101, the outer side of the rotating ring 8 is fixedly connected with a plurality of handle rods 9 in an annular shape, the rotating ring 8 is driven to rotate by the handle rods 9, the fixed connection between the hub 101 and the supporting tube 105 can be rapidly achieved through the arrangement of the elastic clamping mechanism, the extrusion rod 7 and the extrusion mechanism in a simple rotating mode, the smashing by means of tools is not needed, the operation of personnel is convenient, and the clamping blocks 3 are driven to be clamped into the clamping grooves 2 by moving the clamping plates 1 in the directions close to each other, so that hubs 101 of different specifications can be fixed on the supporting tube 105, and the application range is improved.

Working principle: through the setting of the reinforcing mechanism, the firmness of the carbon fiber rim body 100 in use is guaranteed, when the supporting tube 105 and the hub 101 are in a separated state, the tension springs 5 are in an unstretched state, when connection is needed, and because the supporting tube 105 is positioned in the hub 101, the outer diameter of the tension springs is far smaller than the inner diameter of the hub 101, when connection between the supporting tube 105 and the hub 101 is needed, the hub 101 can be directly sleeved on the supporting tube 105 easily, after the sleeving is finished, the handle rod 9 is positively rotated, the handle rod 9 drives the rotating ring 8 to rotate, because the rotating ring 8 is in threaded connection with the moving tube 6, the moving tube 6 is driven to move rightwards while rotating, the extruding rods 7 are driven by extruding force to move rightwards, the extruding rods 7 move and rotate, the extruding rods 7 drive the corresponding clamping plates 1 to move towards the direction close to the supporting tube 105, and simultaneously drive the corresponding positioning rods 4 to move, the clamping plates 1 move, and stretch the corresponding tension springs 5 at the same time, the clamping plates 1 drive the corresponding clamping blocks 3 to move into the clamping grooves 2 respectively, and the clamping grooves 2 are not connected with the corresponding clamping tubes 105 in the clamping grooves 2 by means of being driven by the clamping plates 1, and the clamping grooves 2 are not connected with the corresponding clamping tools, and the clamping plates are connected in the fixed mode by the corresponding clamping grooves 2 when the clamping plates are not needed by the corresponding clamping tools 101, and the clamping tools are connected in the fixed mode by the corresponding to the clamping grooves 2 by the clamping 101;

when the hub 101 and the support tube 105 are required to be separated, the handle rod 9 is reversely rotated, and the movement process of the handle rod 9 is reversed in the same way, so that the two extrusion rods 7 move leftwards and pull the two clamping plates 1 simultaneously, at the moment, the elasticity and the pulling force of the stretching spring 5 in the stretching state drive the corresponding clamping plates 1 to move simultaneously, the two clamping plates 1 move in the directions away from each other and drive the corresponding clamping blocks 3 to be separated from the clamping grooves 2 respectively, and the fixed connection between the hub 101 and the support tube 105 is released.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides an easy carbon fiber rim of installing, includes carbon fiber rim body (100), be equipped with wheel hub (101) in carbon fiber rim body (100), fixedly connected with strengthening mechanism between the outside of wheel hub (101) and the inner wall of carbon fiber rim body (100), be equipped with stay tube (105) in wheel hub (101), back shaft (106) are installed in stay tube (105) internal rotation, a serial communication port, two draw-in grooves (2) have all been seted up to the top and the bottom of stay tube (105), and two draw-in grooves (2) that are located stay tube (105) are interior to be movably clamped and are equipped with same elasticity clamping mechanism, and one side that two elasticity clamping mechanisms keep away from each other all articulates there is extrusion rod (7) of slope setting, and two extrusion rod (7) symmetry set up, and the slip cap is equipped with extrusion mechanism in wheel hub (101), and the left end of two extrusion rod (7) all articulates mutually with extrusion mechanism's right side, and the left side of extrusion mechanism extends to wheel hub (101) left side, and extrusion mechanism rotates the installation with the left end of wheel hub (101).

2. The carbon fiber rim easy to install according to claim 1, wherein the reinforcing mechanism comprises a plurality of supporting blocks (102) fixedly connected to the outer side of the hub (101), two arc-shaped reinforcing ribs (103) are fixedly connected between one side, away from the hub (101), of the supporting blocks (102) and the inner wall of the carbon fiber rim body (100), reinforcing rings (104) are arranged in the carbon fiber rim body (100), and the reinforcing rings (104) are fixedly sleeved on the plurality of arc-shaped reinforcing ribs (103).

3. The carbon fiber rim easy to install according to claim 1, wherein the elastic clamping mechanism comprises two clamping blocks (3), the clamping blocks (3) are movably clamped in corresponding clamping grooves (2), the tops and bottoms of the supporting tubes (105) are movably contacted with clamping plates (1), one sides of the two clamping plates (1) close to each other are fixedly connected with the corresponding two clamping blocks (3), one ends of the two extrusion rods (7) close to each other are hinged with one sides of the two clamping plates (1) away from each other, one sides of the two clamping plates (1) away from each other are fixedly connected with two positioning rods (4), one ends of the positioning rods (4) away from the corresponding clamping plates (1) extend out of the hub (101) and are fixedly connected with limiting blocks (11), the hub (101) is slidably sleeved on the four positioning rods (4), two stretching springs (5) which are in stretching states are fixedly connected between one sides of the two clamping plates (1) away from each other and the top inner wall and the bottom inner wall of the hub (101), and the two stretching springs (5) are movably sleeved on the corresponding positioning rods (4).

4. The carbon fiber rim easy to install according to claim 3, wherein the extrusion mechanism comprises a moving tube (6) which is slidably sleeved in the hub (101), the moving tube (6) is sleeved on two left locating rods (4), the right end of the moving tube (6) is hinged with the left ends of the two extrusion rods (7), the left end of the moving tube (6) extends to the left side of the hub (101), a swivel (8) is sleeved on the moving tube (6) in a threaded manner, the swivel (8) is rotatably installed on the left side of the hub (101), and a plurality of handle rods (9) are fixedly connected to the outer side of the swivel (8) in an annular mode.

5. The carbon fiber rim easy to install according to claim 4, wherein the top inner wall and the bottom inner wall of the moving tube (6) are respectively provided with a first rectangular perforation (10), and the two positioning rods (4) on the left side are respectively located in the corresponding first rectangular perforation (10) and are not contacted with the inner wall of the first rectangular perforation (10).

6. The carbon fiber rim easy to install according to claim 4, wherein a large bearing (12) is fixedly connected to the left side of the outer side of the hub (101), a mounting ring is fixedly sleeved in the large bearing (12), and the left side of the mounting ring is fixedly connected with the right side of the swivel (8).

7. The carbon fiber rim easy to install according to claim 4, wherein two second rectangular through holes are formed in the top inner wall and the bottom inner wall of the hub (101), and the inner walls of the second rectangular through holes are slidably sleeved on the outer sides of the corresponding positioning rods (4).

8. The carbon fiber rim easy to install according to claim 4, wherein sliding grooves (13) are formed in the top inner wall and the bottom inner wall of the moving tube (6), sliding blocks (14) are fixedly connected to the top inner wall and the bottom inner wall of the hub (101), and the sliding blocks (14) are slidably installed in the corresponding sliding grooves (13).

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