CN215245240U

CN215245240U - Folding automobile-used integrative pipe clamp reducing cover of sitting

Info

Publication number: CN215245240U
Application number: CN202121519786.XU
Authority: CN
Inventors: 刘博蓝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-21
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses an integrated sitting pipe clamp reducing sleeve for a folding vehicle, which comprises a clamping component, a fixing component, a middle pipe and a crossbeam, wherein the crossbeam is fixedly arranged on the outer side wall of the middle pipe; fixed subassembly is including sitting pipe clamp and annular groove, it is in to sit the fixed setting of pipe clamp the top of well pipe, the annular groove is fixed to be set up sit the top of pipe clamp, the utility model discloses in, screw up the sitting pipe clamp chuck of both sides each other through outside bolt, sit the pipe clamp chuck this moment and can press from both sides the pipe clamp tightly, simple structure, the user of being convenient for operates, through dewaxing technology preparation integrated into one piece for the wholeness of sitting the pipe clamp is stronger, is difficult for producing deformation, has higher intensity, adopts spinning extrusion technology simultaneously, and the intensity, hardness, tensile strength and the yield limit of goods all improve to some extent, and size precision and surface finish can all be higher, make it in the use, can not appear damaging owing to frequent atress, and be more durable.

Description

Folding automobile-used integrative pipe clamp reducing cover of sitting

Technical Field

The utility model relates to a folding car technical field especially relates to a folding car is with integrative sitting pipe clamp reducing cover.

Background

A folding bicycle belongs to a classification of bicycles. The folding bicycle is composed of a frame folding joint and a vertical pipe folding joint. Through the frame folding, will be in the same place the fifty percent discount of two-wheeled, reducible length about 45%, frame part: the frame is the most basic structure of the bicycle, and is also the framework and the main body of the bicycle, and other components are directly or indirectly arranged on the frame. The structural forms of the frame parts are various, but the frame parts can be divided into a male frame and a female frame according to the user groups. The frame is generally formed by welding and combining common carbon copper pipes. In order to reduce weight and improve strength, higher-grade bicycles are made of aluminum alloy tubes. In order to reduce the resistance of fast running, some bicycles also adopt streamline steel tubes, because the bicycles run by the driving force of human bodies and riding skills, the bicycle frame becomes an important structural body for bearing the impact load generated by the bicycles during running and carrying the human bodies comfortably and safely, and the quality of the manufacturing precision of the bicycle frame components directly influences the safety, smoothness, lightness and speed of riding.

Traditional folding car seat pipe clamp is at the in-process of using, because its part is more, long-term use can cause the part to drop, simultaneously, traditional seat pipe clamp uses the back for a long time, produces deformation easily, and is not only very pleasing to the eye, still can't reach original functional effect, for this reason we provide a folding car with integrative seat pipe clamp reducing sleeve, solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an integrated sitting tube clamp reducing sleeve for a folding bicycle.

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

an integral sitting pipe clamp reducing sleeve for a folding bicycle comprises a clamping assembly, a fixing assembly, a middle pipe and a crossbeam, wherein the crossbeam is fixedly arranged on the outer side wall of the middle pipe;

the fixed subassembly includes seat pipe clamp and annular groove, the seat pipe clamp is fixed to be set up the top of well pipe, the annular groove sets up the top of seat pipe clamp, the external diameter of annular groove is greater than the external diameter of seat pipe clamp, be provided with the centre gripping subassembly on the lateral wall of seat pipe clamp.

Preferably, the clamping assembly comprises pipe setting clamp heads symmetrically arranged on the side walls of the pipe setting clamps, and square grooves are formed in the inner side walls of the two pipe setting clamp heads.

Preferably, the sit pipe clamp and the annular groove are provided with a cutting groove at one side of the sit pipe clamp chuck, and the opening on the sit pipe clamp is the same as the cutting groove on the annular groove in size.

Preferably, the seat tube clamp is adapted to the seat tube clamp head.

Preferably, m positioning holes are formed in the right sides of the two symmetrical pipe clamp chucks, and a square positioning hole is formed in the left side of each pipe clamp chuck.

Preferably, a convex reducing sleeve is arranged on the inner side wall of the annular groove.

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

1. the utility model discloses in, it is intraductal to fill in the sitting pipe clamp reducing sleeve, make the outside tension of sitting pipe clamp reducing sleeve, support tight annular groove, screw up the sitting pipe clamp chuck of both sides each other through outside bolt, it can press from both sides the pipe clamp tightly to sit the pipe clamp chuck this moment, moreover, the steam generator is simple in structure, the person of being convenient for to use operates, it makes integrated into one piece through dewaxing technology to sit the pipe clamp chuck, make the wholeness of sitting the pipe clamp stronger, be difficult for producing deformation, there is higher intensity, annular groove adopts spinning extrusion technology simultaneously, the intensity of goods, hardness, tensile strength and yield limit all improve to some extent, and size precision and surface finish all can be higher, make it in the use, can not appear damaging because frequent atress, it is more durable.

2. The utility model discloses in, through the setting of annular groove, not only can carry out abundant protection to the outside of seat pipe clamp, can also reduce the atress in the seat pipe clamp use, effectual protection seat pipe clamp, the tight effect of clamp of seat pipe clamp will be better simultaneously for folding car is more stable in the use, travelling comfort when improving the user and using.

Drawings

Fig. 1 is a schematic structural view of an integrated sitting pipe clamp reducing sleeve for a folding bicycle provided by the utility model;

FIG. 2 is a schematic side view of the structure of the integrated seat tube clamp reducing sleeve for the foldable bicycle of the present invention;

fig. 3 is a partial schematic structural view of an integrated sitting pipe clamp reducing sleeve for a folding bicycle provided by the utility model;

fig. 4 is a schematic structural view of a convex reducing sleeve of an integrated sitting pipe clamp reducing sleeve for a folding bicycle provided by the utility model;

fig. 5 is the utility model provides a convex reducing sleeve structure visual angle diagram of folding automobile-used integrative sitting pipe clamp reducing sleeve.

In the figure: the device comprises a seat pipe clamp 1, a seat pipe clamp chuck 2, a middle pipe 3, a positioning hole 4m8, a groove 5, an annular groove 6, a convex reducing sleeve 7 and a crossbeam 8.

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.

Referring to fig. 1-5, an integral seat tube clamp reducing sleeve for a folding bicycle comprises a clamping assembly, a fixing assembly, a middle tube 3 and a crossbeam 8, wherein the crossbeam 8 is fixedly arranged on the outer side wall of the middle tube 3;

the fixing assembly comprises a seat pipe clamp 1 and an annular groove 6, the seat pipe clamp 1 is fixedly arranged at the top of the middle pipe 3, the annular groove 6 is arranged at the top of the seat pipe clamp 1, the outer diameter of the annular groove 6 is larger than that of the seat pipe clamp 1, the clamping assembly is arranged on the outer side wall of the seat pipe clamp 1, and the convex reducing sleeve 7 is arranged on the inner side wall of the annular groove 6;

the clamping assembly comprises seat pipe clamp heads 2, the seat pipe clamps 1 are matched with the seat pipe clamps 1, the seat pipe clamp heads 2 are symmetrically arranged on the side walls of the seat pipe clamps 1, square grooves are formed in the inner side walls of the two seat pipe clamp heads 2, m8 positioning holes 4 are formed in the right sides of the two symmetrical seat pipe clamp heads 2, and square positioning holes are formed in the left sides of the two seat pipe clamp heads;

the sit pipe clamp reducing sleeve 7 is plugged into a pipe, so that the outward tension of the sit pipe clamp reducing sleeve 7 tightly supports the annular groove 6, the sit pipe clamp chucks 2 on two sides are screwed up through external bolts, at the moment, the sit pipe can be clamped by the sit pipe clamp chucks 2, the structure is simple, the operation of a user is convenient, and the sit pipe clamp 1 is integrally formed by a dewaxing process, so that the sit pipe clamp is stronger in integrity, not easy to deform and higher in strength, cannot be damaged due to frequent stress in the using process, and is more durable;

the sitting pipe clamp 1 and the annular groove 6 are provided with a cutting ditch 5 at one side of the sitting pipe clamp chuck 2, and the opening on the sitting pipe clamp 1 is the same as the cutting ditch 5 on the annular groove 6 in size;

through the setting of annular groove 6, not only can carry out abundant protection to the outside of sitting pipe clamp 1, can also reduce the atress in the 1 use of sitting pipe clamp, effectual protection sitting pipe clamp 1, the tight effect of clamp of sitting pipe clamp 1 simultaneously will be better for folding car is more stable in the use, improves the travelling comfort when the user uses.

The utility model discloses in, screw up the seat pipe clamp chuck 2 of both sides each other through outside bolt, sit pipe clamp chuck 2 this moment and can press from both sides tightly with sitting the pipe, simple structure through dewaxing technology preparation integrated into one piece for the wholeness of sitting pipe clamp 1 is stronger, is difficult for producing deformation, has higher intensity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An integral sitting pipe clamp reducing sleeve for a folding bicycle comprises a clamping assembly, a fixing assembly, a middle pipe (3) and a crossbeam (8), and is characterized in that the crossbeam (8) is fixedly arranged on the outer side wall of the middle pipe (3);

the fixed subassembly includes seat pipe clamp (1) and annular groove (6), seat pipe clamp (1) is fixed to be set up the top of well pipe (3), annular groove (6) set up the top of seat pipe clamp (1), the external diameter of annular groove (6) is greater than the external diameter of seat pipe clamp (1), be provided with the centre gripping subassembly on the lateral wall of seat pipe clamp (1).

2. The integrated sitting pipe clamp reducing sleeve for the folding bicycle as claimed in claim 1, wherein the clamping assembly comprises sitting pipe clamp chucks (2), the sitting pipe clamp chucks (2) are symmetrically arranged on the side walls of the sitting pipe clamp (1), and square grooves are formed in the inner side walls of the two sitting pipe clamp chucks (2).

3. The integrated seat tube clamp reducing sleeve for the folding bicycle as claimed in claim 2, wherein the seat tube clamp (1) and the annular groove (6) are provided with a cutting groove (5) at one side of the seat tube clamp chuck (2), and an opening on the seat tube clamp (1) is the same as the cutting groove (5) on the annular groove (6) in size.

4. The integrated pipe setting clamp reducing sleeve for the folding bicycle as claimed in claim 1, wherein the pipe setting clamp (1) is matched with the pipe setting clamp head (2).

5. The integrated seat tube clamp reducing sleeve for the folding bicycle as claimed in claim 2, wherein m8 positioning holes (4) are formed in the right side and a square positioning hole is formed in the left side of two symmetrical seat tube clamp heads (2).

6. The integral sitting pipe clamp reducing sleeve for the folding bicycle as claimed in claim 1, wherein a convex reducing sleeve (7) is arranged on the inner side wall of the annular groove (6).