CN216834103U

CN216834103U - Carbon fiber bicycle frame with anti extrusion structure

Info

Publication number: CN216834103U
Application number: CN202123121950.4U
Authority: CN
Inventors: 刁佛新
Original assignee: Taicang Dongcheng Plastic Co ltd
Current assignee: Taicang Dongcheng Plastic Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-28
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a bicycle protection field specifically is a carbon fiber bicycle frame with anti extrusion structure, which comprises a vehicle rack body, U type guard plate has been cup jointed in the surface activity of frame body, establish to six, per two to U type guard plate establishes to a set of, the activity groove has all been seted up to the both sides of U type guard plate, the inner wall swing joint in activity groove has T type stopper. The T-shaped limiting block is pulled to remove the lap joint with the supporting rod, the adjusting threaded sleeves are movably sleeved on the surfaces of the corresponding supporting rods through the hinging blocks, and the adjusting screw rods are rotated to enable the two adjusting threaded sleeves to move relatively to pull and clamp the two adjacent U-shaped protection plates on the surfaces of the frame body for protection, so that the installation and the disassembly are convenient; rotate adjusting screw, make two relative regulation swivel nuts take articulated piece to adjust the distance between, make distance between two relative U type guard plates obtain adjusting, be suitable for not the frame body of equidimension to protect, the suitability is strong.

Description

Carbon fiber bicycle frame with anti extrusion structure

Technical Field

The utility model relates to a bicycle protection field specifically is a carbon fiber bicycle frame with anti extrusion structure.

Background

The carbon fiber bicycle is mainly a middle-high-grade racing bicycle and is used as a novel material, the carbon fiber is mainly applied to a frame, a front fork, a wheel set and the like, and the carbon fiber frame is characterized in that the carbon fiber can effectively absorb vibration.

The prior patent (publication number: CN209719816U) discloses an anti-extrusion carbon fiber bicycle frame, which comprises a bicycle frame main body, wherein a cushion shaft and a wheel shaft are arranged on the bicycle frame main body, a fixed sleeve used for wrapping a shaft body is arranged on the bicycle frame main body, and a groove is formed in the fixed sleeve. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the anti-extrusion frame is difficult to rapidly mount and dismount the bubble column in the use process, and is poor in use convenience; 2. this bubble post protection in-process can only protect a bicycle frame, and the suitability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon fiber bicycle frame with anti extrusion structure to solve the problem that proposes in the above-mentioned background art: 1. the existing partial bicycle frame is difficult to install and detach the protective part quickly, and 2, the existing partial bicycle frame protective part is difficult to adapt to bicycle frames with different sizes. In order to achieve the above object, the utility model provides a following technical scheme: a carbon fiber bicycle frame with an anti-extrusion structure comprises a frame body, wherein U-shaped protection plates are movably sleeved on the surface of the frame body, the number of the U-shaped protection plates is six, every two U-shaped protection plates are arranged into a group, movable grooves are formed in two sides of each U-shaped protection plate, the inner walls of the movable grooves are movably connected with T-shaped limiting blocks, compression springs are movably connected between the surfaces of the T-shaped limiting blocks and the inner walls of the movable grooves, and supporting rods matched with the T-shaped limiting blocks are fixedly connected to the inner walls of the movable grooves;

the utility model discloses a support bar, including the bracing piece, the surface swing joint of bracing piece has articulated piece, the lateral wall of articulated piece and the surperficial overlap joint of T type stopper, the one end swing joint of articulated piece has the regulation swivel nut, two relatively threaded connection has adjusting screw between the regulation swivel nut.

Preferably, the inner wall of the movable groove is fixedly connected with a sliding rod, the T-shaped limiting block is connected to the surface of the sliding rod in a sliding mode, and the compression spring is movably sleeved on the surface of the sliding rod.

Preferably, the adjusting screw is a bidirectional threaded rod, and the middle part of the adjusting screw is fixedly sleeved with an adjusting ring.

Preferably, the middle part of the T-shaped limiting block is provided with a U-shaped groove, and the T-shaped limiting block is inserted into the surface of the supporting rod through the U-shaped groove.

Preferably, the other end of the hinged block is provided with a round hole, and the hinged block is movably sleeved on the surface of the supporting rod through the round hole.

Preferably, the inner ring of the U-shaped protection plate is fixedly connected with a sponge cushion.

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

the utility model discloses in, use through the cooperation of parts such as U type guard plate, T type spacing ring and articulated piece, remove the overlap joint with the bracing piece through pulling T type stopper, will adjust the swivel nut again and cup joint at the bracing piece surface that corresponds through articulated piece activity, rotate adjusting screw again and make two adjacent two U type guard plates pull the card and protect on the surface of frame body, the installation is dismantled conveniently.

The utility model discloses in, use through the cooperation of parts such as U type guard plate, regulation swivel nut and adjusting screw, rotate adjusting screw, make two relative regulation swivel nuts area articulated piece adjust between the distance, make between two relative U type guard plates the distance obtain adjusting, be suitable for the not frame body of equidimension and protect, the suitability is strong.

Drawings

FIG. 1 is a front view of the frame body and the U-shaped protection plate of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1;

FIG. 3 is a cross-sectional view of the frame body and the U-shaped fender of the present invention;

fig. 4 is an enlarged view of the structure B in fig. 3 according to the present invention.

In the figure: 1. a frame body; 2. a U-shaped protection plate; 3. a movable groove; 4. a T-shaped limiting block; 5. a compression spring; 6. a support bar; 7. a hinged block; 8. adjusting a threaded sleeve; 9. adjusting the screw rod; 10. an adjusting ring; 11. a U-shaped groove.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a carbon fiber bicycle frame with anti extrusion structure, including frame body 1, U type guard plate 2 has been cup jointed in the surface activity of frame body 1, establish to six to U type guard plate 2, establish to a set of for per two U type guard plates 2, activity groove 3 has all been seted up to the both sides of U type guard plate 2, the inner wall swing joint in activity groove 3 has T type stopper 4, swing joint has compression spring 5 between the surface of T type stopper 4 and the inner wall in activity groove 3, the inner wall fixedly connected with and the T type stopper 4 matched with bracing piece 6 of activity groove 3.

The surperficial swing joint of bracing piece 6 has articulated piece 7, the lateral wall of articulated piece 7 and the surperficial overlap joint of T type stopper 4, the one end swing joint of articulated piece 7 has regulation swivel nut 8, threaded connection has adjusting screw 9 between two relative regulation swivel nuts 8, during the use, remove the overlap joint with bracing piece 6 through pulling T type stopper 4, will adjust swivel nut 8 again and cup joint at bracing piece 6 surface that corresponds through articulated piece 7 activity, loosen T type stopper 4, compression spring 5 area T type stopper 4 removal resets this moment, make T type stopper 4 carry on spacingly to articulated piece 7, it makes two regulation swivel nuts 8 relative movements to rotate adjusting screw 9 again, through adjusting swivel nut 8 and articulated piece 7 swing joint with adjacent two U type guard plates 2 drawing the card and protecting on the surface of frame body 1, the installation is dismantled conveniently.

In this embodiment, as shown in fig. 3 and 4, the inner wall fixedly connected with slide bar of activity groove 3, 4 sliding connection of T type stopper are on the surface of slide bar, and compression spring 5 activity cup joints on the surface of slide bar, sets up the stability that promotes T type stopper 4 and remove the in-process through the slide bar.

In this embodiment, as shown in fig. 1, 2 and 3, the adjusting screw 9 is a bidirectional threaded rod, the middle portion of the adjusting screw 9 is fixedly sleeved with an adjusting ring 10, and the surface of the adjusting ring 10 is provided with a non-slip mat, so that the adjusting screw 9 can be rotated conveniently.

In this embodiment, as shown in fig. 3 and 4, U type groove 11 has been seted up at the middle part of T type stopper 4, and T type stopper 4 pegs graft on the surface of bracing piece 6 through U type groove 11, and when T type stopper 4 inserted in bracing piece 6 surface through U type groove 11, it is spacing to articulated piece 7 that 6 surperficial activities of bracing piece cup jointed, is convenient for dismantle articulated piece 7 simultaneously.

In this embodiment, as shown in fig. 3 and 4, a circular hole is formed at the other end of the hinge block 7, and the hinge block 7 is movably sleeved on the surface of the support rod 6 through the circular hole.

In this embodiment, as shown in fig. 3, the inner ring of the U-shaped protection plate 2 is fixedly connected with a foam-rubber cushion, and the foam-rubber cushion is provided with a protection effect on the frame body 1.

The utility model discloses a use method and advantage: this carbon fiber bicycle frame with anti extrusion structure, the working process as follows:

as shown in fig. 1 to 4, during use, the T-shaped limiting block 4 is pulled to remove the lap joint with the supporting rod 6, the adjusting threaded sleeve 8 is movably sleeved on the surface of the corresponding supporting rod 6 through the hinge block 7, the T-shaped limiting block 4 is loosened, the compression spring 5 drives the T-shaped limiting block 4 to move and reset at the moment, the T-shaped limiting block 4 limits the hinge block 7, the adjusting screw 9 is rotated to enable the two adjusting threaded sleeves 8 to move relatively, two adjacent U-shaped protection plates 2 are pulled to be clamped on the surface of the frame body 1 to be protected through the movable connection of the adjusting threaded sleeve 8 and the hinge block 7, and the installation and the disassembly are convenient; through rotating adjusting screw 9, make two relative regulation swivel nuts 8 take articulated piece 7 to adjust the distance between, the distance obtains adjusting between two relative U type guard plates 2 this moment, is suitable for not equidimension frame body 1 to protect, and the suitability is strong.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a carbon fiber bicycle frame with anti extrusion structure, includes frame body (1), its characterized in that: u-shaped protection plates (2) are movably sleeved on the surface of the frame body (1), the number of the U-shaped protection plates (2) is six, every two U-shaped protection plates (2) are arranged into a group, movable grooves (3) are formed in two sides of each U-shaped protection plate (2), the inner walls of the movable grooves (3) are movably connected with T-shaped limiting blocks (4), compression springs (5) are movably connected between the surfaces of the T-shaped limiting blocks (4) and the inner walls of the movable grooves (3), and supporting rods (6) matched with the T-shaped limiting blocks (4) are fixedly connected to the inner walls of the movable grooves (3);

the surface swing joint of bracing piece (6) has articulated piece (7), the lateral wall of articulated piece (7) and the surperficial overlap joint of T type stopper (4), the one end swing joint of articulated piece (7) has regulation swivel nut (8), two relatively threaded connection has adjusting screw (9) between regulation swivel nut (8).

2. A carbon fiber bicycle frame with an anti-extrusion structure as claimed in claim 1, wherein: the inner wall of the movable groove (3) is fixedly connected with a sliding rod, the T-shaped limiting block (4) is connected to the surface of the sliding rod in a sliding mode, and the compression spring (5) is movably sleeved on the surface of the sliding rod.

3. A carbon fiber bicycle frame with an anti-extrusion structure as claimed in claim 1, wherein: the adjusting screw (9) is a bidirectional threaded rod, and the middle part of the adjusting screw (9) is fixedly sleeved with an adjusting ring (10).

4. A carbon fiber bicycle frame with an anti-extrusion structure as claimed in claim 1, wherein: the middle part of the T-shaped limiting block (4) is provided with a U-shaped groove (11), and the T-shaped limiting block (4) is inserted into the surface of the supporting rod (6) through the U-shaped groove (11).

5. A carbon fiber bicycle frame with an anti-extrusion structure as claimed in claim 1, wherein: the other end of the hinging block (7) is provided with a round hole, and the hinging block (7) is movably sleeved on the surface of the supporting rod (6) through the round hole.

6. A carbon fiber bicycle frame with an anti-extrusion structure as claimed in claim 1, wherein: the inner ring of the U-shaped protection plate (2) is fixedly connected with a sponge cushion.