Connecting equipment for bicycle frame and accessory

Abstract

The utility model relates to a connecting device for a bicycle frame and an accessory, which comprises an inserting cylinder connected with a bicycle frame pipe body, a clamping ring arranged on the outer wall of the inserting cylinder, a connecting ring sleeved outside the inserting cylinder, the connecting ring supported on the clamping ring, a connecting rod connected with the outer wall of the connecting ring, a connecting plate arranged at the end part of the connecting rod and connected with a bicycle basket, and a connecting rod connected with the connecting plate, a plurality of connecting holes are formed in the connecting plate, rotating shafts are arranged at the ends, close to the connecting plate, of the two side walls of the connecting rod, a U-shaped frame is installed between the end faces of the rotating shafts, and a lifting L-shaped supporting plate is installed at the bottom of the U-shaped frame. Two threaded rods are installed on the top of the lifting L-shaped supporting plate and movably arranged on a bottom plate of the U-shaped frame in a penetrating mode, and fixing nuts are screwed on the portions, on the upper side and the lower side of the bottom plate of the U-shaped frame, of the threaded rods. The basket is preliminarily connected and fixed through the connecting plate, the bottom of the basket is reinforced and supported through the lifting L-shaped supporting plate, the height of the lifting L-shaped supporting plate can be adjusted, the basket can be more stable, and the bearing force is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bicycle accessory installation especially relates to a connecting device of bicycle frame and accessory. BACKGROUND

[0002] Bicycle, also called pedal car or bicycle, is usually small land vehicle of two wheels, and is a kind of more common green environmental protection traffic tool, which is powered by foot pedaling, and realizes travel by combining chain and gear disc. Bicycle has many accessories, including saddle, basket and the like, and these accessories need to be operated by relevant connecting device when being connected with frame. Among them, basket is usually connected with frame only by connecting rod, and the stability of connection is not enough, and the carrying capacity is also limited. SUMMARY

[0003] The utility model aims at solving the insufficient of prior art, and provides a connecting device of bicycle frame and accessory.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A connecting device of bicycle frame and accessory, including the insertion tube that is connected with the frame pipe body, the snap ring is equipped on the outer wall of the insertion tube, the insertion tube is equipped with the connecting ring, the connecting ring is supported on the snap ring, the connecting ring outer wall is connected with the connecting rod, the end of the connecting rod is equipped with the connecting plate that is connected with the basket, the connecting plate is equipped with a plurality of connecting holes, the both sides of the connecting rod are equipped with the rotating shaft near one end of the connecting plate, the U-shaped frame is installed between the end surface of the rotating shaft, and the U-shaped frame bottom is installed with the lifting L-shaped support plate.

[0006] The lifting L-shaped support plate top is installed with two threaded rods, and the threaded rods are movably arranged on the bottom plate of the U-shaped frame, and the fixed nut is screwed on the threaded rod on the bottom plate of the U-shaped frame on the upper and lower sides.

[0007] The positioning groove is arranged on the side wall of the snap ring, the connecting ring bottom is equipped with the positioning block, and the positioning block is inserted into the positioning groove.

[0008] The utility model has the advantages that the utility model can use the connecting plate to preliminarily connect and fix the basket, and also can use the lifting L-shaped support plate to reinforce and support the bottom of the basket, the lifting L-shaped support plate can be adjusted in height, and after being adjusted in place, it can be locked by the fixed nut, so that the basket is more stable, and the carrying capacity is better. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the structural schematic diagram of the utility model;

[0010] Figure 2 It is the schematic diagram of the positioning groove on the side wall of the snap ring and the positioning block installation of the connecting ring bottom.

[0011] In the figure: 1 - insertion tube; 2 - clasp; 3 - connecting ring; 4 - connecting rod; 5 - connecting plate; 6 - connecting hole; 7 - rotating shaft; 8 - U-shaped frame; 9 - lifting L-shaped support plate; 10 - threaded rod; 11 - fixed nut; 12 - positioning groove; 13 - positioning block; 14 - conical connecting seat; 15 - anti-skid pattern; 16 - limiting key groove;

[0012] The utility model will be described below in detail in combination with the embodiments of the utility model and the accompanying drawings. DETAILED DESCRIPTION

[0013] The principles and features of the utility model will be described below in combination with the accompanying drawings, and the embodiments are only used for explaining the utility model and are not used for limiting the scope of the utility model. In the following paragraphs, the utility model is described in more detail by way of example in combination with the accompanying drawings. The advantages and features of the utility model will be clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and all use non-precise proportions, only for the purpose of facilitating and clearly assisting the purpose of explaining the embodiments of the utility model.

[0014] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0016] The utility model will be further described below in combination with the accompanying drawings and embodiments:

[0017] A connecting device for a bicycle frame and an accessory, as shown in Figure 1 , Figure 2 , includes insertion tube 1, clasp 2, connecting ring 3, connecting rod 4, connecting plate 5, connecting hole 6, rotating shaft 7, U-shaped frame 8, lifting L-shaped support plate 9, threaded rod 10, fixed nut 11, positioning groove 12, positioning block 13, conical connecting seat 14, anti-skid pattern 15 and limiting key groove 16.

[0018] The insertion tube 1 is used for connecting with the frame tube, and the bottom of the insertion tube 1 is provided with a tapered connecting seat 14 which is wide at the top and narrow at the bottom.

[0019] The side wall of the tapered connecting seat 14 is provided with a plurality of anti-skid lines 15, which can prevent rotation, improve the contact friction performance, and make the connection more stable.

[0020] The outer wall of the insertion tube 1 is provided with a clamping ring 2, and the insertion tube 1 is sleeved with a connecting ring 3 which is supported on the clamping ring 2.

[0021] The positioning groove 12 and the positioning block 13 can form a limit to avoid rotation of the connecting ring 3.

[0022] The outer wall of the connecting ring 3 is connected with a connecting rod 4, and the end of the connecting rod 4 is provided with a connecting plate 5 connected with the basket.

[0023] The two screw rods 10 are movably arranged on the bottom plate of the U-shaped frame 8, and the screw nuts 11 are screwed on the upper and lower sides of the bottom plate of the U-shaped frame 8.

[0024] The connecting plate 5 and the plate in the basket are preliminarily connected and fixed by the bolts in the connecting holes 6, and in order to make the basket more stable and have better bearing capacity, the bottom of the basket is reinforced and supported by the lifting L-shaped support plate 9.

[0025] The inner wall of the insertion tube 1 is provided with a limiting key groove 16 at the upper end, which can facilitate the limiting installation of the handle tube.

[0026] The above has been described in conjunction with the drawings, and it is obvious that the specific implementation of the present application is not limited by the above method.

Claims

1. A bicycle frame and accessory attachment device, characterised in that, The utility model relates to a connecting device for bicycle frame, including the connecting device for bicycle frame that connects with frame pipe body, the outer wall of spigot (1) is equipped with snap ring (2), the outer sleeve of spigot (1) is equipped with connecting ring (3), and connecting ring (3) is supported on snap ring (2), and the outer wall of connecting ring (3) is connected with connecting rod (4), and the end of connecting rod (4) is equipped with the connecting plate (5) that is connected with the bicycle basket, is equipped with a plurality of connecting hole (6) on connecting plate (5), and the one end of the two side walls of connecting rod (4) is equipped with the pivot (7) close to connecting plate (5), and the end face between pivot (7) is installed with U-shaped frame (8), and U-shaped frame (8) bottom is installed with the lifting L-shaped support plate (9).

2. A bicycle frame and accessory attachment device as claimed in claim 1, wherein, The top of lifting L-shaped support plate (9) is installed with two threaded rods (10), and two threaded rods (10) are movably arranged on the bottom plate of U-shaped frame (8), and fixed nuts (11) are screwed on the upper and lower sides of threaded rod (10) on the bottom plate of U-shaped frame (8).

3. A bicycle frame and accessory attachment device as claimed in claim 2, wherein, The side wall of snap ring (2) is provided with a positioning groove (12), and the bottom of connecting ring (3) is provided with a positioning block (13) inserted into the positioning groove (12).

4. A bicycle frame and accessory attachment device as claimed in claim 3, wherein, The bottom of spigot (1) is provided with a tapered connecting seat (14) which is wide at the top and narrow at the bottom.

5. A bicycle frame and accessory attachment device as claimed in claim 4, wherein, The side wall of tapered connecting seat (14) is provided with a plurality of anti-skid lines (15).

6. A bicycle frame and accessory attachment device as claimed in claim 5, wherein, The inner wall of spigot (1) is provided with a limiting key groove (16) at the upper end.

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