CN209142316U

CN209142316U - Cycle frame

Info

Publication number: CN209142316U
Application number: CN201821823255.8U
Authority: CN
Inventors: 金宙渊
Original assignee: TIANJIN PROMADE SPORTS MACHINE Co Ltd
Current assignee: TIANJIN PROMADE SPORTS MACHINE Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2019-07-23
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses cycle frames, including rear hook housing, main thick stick, upper crotch, hollow sleeve and rear wheel frame, side at the top of the main thick stick is welded with rear hook housing, main thick stick is fixed with upper crotch on the outer wall far from rear hook housing side, one end of the upper crotch lateral wall is set with holding tray, the both ends of holding tray two sides are all equipped with elastoplast, one end that the elastoplast is located remote from disk is respectively fixed with fastening eye-splice and fastening sleeve, and fastening eye-splice and fastening sleeve cooperate, the upper crotch is fixed with hollow sleeve far from one end of main thick stick, hollow sleeve is welded with fore-stock on the outer wall of upper crotch side, four groups of Reinforced Hoops are welded on hook housing and the main thick stick outer wall below upper crotch after described, the lateral wall of the connection shaft seat is equipped with rear wheel frame.The utility model not only increases convenience degree when cycle frame uses, and extends the service life of cycle frame, and reduce the complicated degree of cycle frame design of part.

Description

Cycle frame

Technical field

The utility model relates to cycle frame technical fields, specially cycle frame.

Background technique

One of vehicles when bicycle is people's trip, bicycle, also known as bicycle or bicycle, usually two wheels Small-sized ground vehicles are the environmentally protective vehicles using foot pedal as power after people rides vehicle, however for bicycle For vehicle frame be important building block, the structure composition of Regular Bicycle vehicle frame is complex at present, and it is many voluntarily Vehicle carriage cannot achieve during use article placement fixed function in addition some cycle frames when in use its tie Structure intensity is poor, thus the serious service life for shortening cycle frame.

Utility model content

The purpose of this utility model is to provide cycle frames, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: cycle frame, including rear hook housing, main thick stick, Upper crotch, hollow sleeve and rear wheel frame, the side at the top of the main thick stick are welded with rear hook housing, and main thick stick is far from the outer of rear hook housing side Crotch is fixed on wall, one end of the upper crotch lateral wall is set with holding tray, and the both ends of holding tray two sides are all equipped with Elastoplast, one end that the elastoplast is located remote from disk is respectively fixed with fastening eye-splice and fastening sleeve, and fastens eye-splice It cooperates with fastening sleeve, the upper crotch is fixed with hollow sleeve far from one end of main thick stick, and hollow sleeve is close to upper crotch It is welded with fore-stock on the outer wall of side, is welded with four groups of Reinforced Hoops on the main thick stick outer wall below the rear hook housing and upper crotch, And the angle between adjacent Reinforced Hoop is 90 degree, the bottom end of the main thick stick is welded with connection shaft seat, and connection shaft seat passes through company Coupler body and fore-stock is connect to be detachably connected far from one end of hollow sleeve, the lateral wall of the connection shaft seat is equipped with rear wheel frame, And the one end of rear wheel frame far from connection shaft seat is connected with rear hook housing far from one end of main thick stick by elastic regulating part.

Preferably, the surface of the rear hook housing, main thick stick, upper crotch and fore-stock is all equipped with clothes hanger nut.

Preferably, hook housing after described, main thick stick and with nestled bolt is all equipped on the side wall of upper crotch.

Preferably, enhancing muscle is all fixed on the lateral wall of the Reinforced Hoop.

Preferably, the surface of the elastic regulating part is all equipped with fixed bolt.

Preferably, round cavity is equipped with inside the Reinforced Hoop at the nestled bolt position, and the diameter of round cavity is big In the maximum gauge of nestled bolt.

Compared with prior art, the utility model has the beneficial effects that the cycle frame not only increases vehicle Convenience degree when frame uses, extends the service life of cycle frame, and reduce cycle frame design of part Complicated degree；

1, by setting elastic regulating part between rear wheel frame and rear wheel frame, and by between connection shaft seat and fore-stock Connection coupler body is set at link position, using the regulatory function of concealed chain tension, to reduce cycle frame part The complicated degree of structure；

2, by being set with holding tray in one end of upper crotch lateral wall, elastoplast is installed at the both ends of holding tray two sides, and Fastening eye-splice and fastening sleeve are fixed in one end by being located remote from disk in elastoplast respectively, realize the object of cycle frame Product place function, to improve convenience degree when cycle frame uses；

3, by welding four groups of Reinforced Hoops on the main thick stick outer wall below rear hook housing and upper crotch, on the lateral wall of Reinforced Hoop Fixed enhancing muscle, increases the structural strength of cycle frame, to extend the service life of cycle frame.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the rear hook housing side structure schematic view of the utility model；

Fig. 3 is the elastic regulating part structural schematic diagram of the utility model

Fig. 4 is the rear wheel frame side structure schematic view of the utility model；

Fig. 5 is the fore-stock structural schematic diagram of the utility model

Fig. 6 is the fore-stock side structure schematic view of the utility model.

In figure: 1, rear hook housing；2, main thick stick；3, upper crotch；4, elastoplast；5, eye-splice is fastened；6, holding tray；7, fastening is inserted Set；8, hollow sleeve；9, clothes hanger nut；10, fore-stock；11, round cavity；12, enhance muscle；13, connection shaft seat；14, reinforce Hoop；15, rear wheel frame；16, elastic regulating part；17, nestled bolt；18, coupler body is connected.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute under the premise of not making creative work Institute's other embodiments of acquisition, fall within the protection scope of the utility model.

Please refer to Fig. 1-6, a kind of embodiment provided by the utility model: cycle frame, including rear hook housing 1, main thick stick 2, The side of upper crotch 3, hollow sleeve 8 and rear wheel frame 15, main 2 top of thick stick is welded with rear hook housing 1, and main thick stick 2 is far from rear 1 side of hook housing Outer wall on be fixed with crotch 3, one end of upper 3 lateral wall of crotch is set with holding tray 6, and the both ends of 6 two sides of holding tray are all pacified Equipped with elastoplast 4, one end that elastoplast 4 is located remote from disk 6 is respectively fixed with fastening eye-splice 5 and fastening sleeve 7, and fastens Eye-splice 5 and fastening sleeve 7 cooperate, and upper crotch 3 is fixed with hollow sleeve 8 far from one end of main thick stick 2, and hollow sleeve 8 is close It is welded with fore-stock 10 on the outer wall of upper 3 side of crotch, is welded with four groups on rear hook housing 1 and 2 outer wall of main thick stick of upper 3 lower section of crotch Reinforced Hoop 14, and the angle between adjacent Reinforced Hoop 14 is 90 degree, and enhancing muscle 12 is all fixed on the lateral wall of Reinforced Hoop 14, For increasing structural strength, the bottom end of main thick stick 2 is welded with connection shaft seat 13, and connection shaft seat 13 passes through connection coupler body 18 and preceding branch Frame 10 is detachably connected far from one end of hollow sleeve 8, and the lateral wall of connection shaft seat 13 is equipped with rear wheel frame 15, and rear wheel frame 15 One end far from connection shaft seat 13 is connected with rear hook housing 1 far from one end of main thick stick 2 by elastic regulating part 16, elastic regulating part 16 surface is all equipped with fixed bolt, convenient for fixed work, rear hook housing 1, main thick stick 2, upper crotch 3 and fore-stock 10 surface all Equipped with clothes hanger nut 9, for fixing work, rear hook housing 1, main thick stick 2 and with nestled bolt is all equipped on the side wall of upper crotch 3 17, for connecting work, round cavity 11 is equipped with inside the Reinforced Hoop 14 at 17 position of nestled bolt, and round cavity 11 is straight Diameter is greater than the maximum gauge of nestled bolt 17, convenient for the operation of nestled bolt 17.

Working principle: in use, passing through the 16 mating connection axis of elastic regulating part between rear wheel frame 1 and rear wheel frame 15 first 18 inter-working of connection coupler body between seat 13 and fore-stock 10, to use the regulative mode of concealed chain tension, to subtract The complicated degree of few cycle frame design of part, passes through the holding tray 6 of upper 3 lateral wall one end of crotch and 6 liang of holding tray later The elastoplast 4 and elastoplast 4 at side both ends are located remote from the fastening eye-splice 5 of 6 one end of disk point and fastening sleeve 7 cooperates The placement that work carries out article is fixed, finally by rear hook housing 1 on upper 3 main 2 outer wall of thick stick in lower section of crotch Reinforced Hoop 14 with plus Enhancing muscle 12 on 14 lateral walls of strong hoop cooperates, and to increase the structural strength of cycle frame, completes cycle frame Use work.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims

1. cycle frame, including rear hook housing (1), main thick stick (2), upper crotch (3), hollow sleeve (8) and rear wheel frame (15), special Sign is: the side at the top of the main thick stick (2) is welded with rear hook housing (1), and main thick stick (2) is far from the outer wall of rear hook housing (1) side It is fixed with crotch (3), one end of upper crotch (3) lateral wall is set with holding tray (6), the both ends of holding tray (6) two sides All be equipped with elastoplast (4), one end that the elastoplast (4) is located remote from disk (6) be respectively fixed with fastening eye-splice (5) with It fastens sleeve (7), and fastens eye-splice (5) and fastening sleeve (7) mutual cooperation, the one end of the upper crotch (3) far from main thick stick (2) It is fixed with hollow sleeve (8), hollow sleeve (8) is welded with fore-stock (10) on the outer wall of upper crotch (3) side, after described Be welded with four groups of Reinforced Hoops (14) on main thick stick (2) outer wall below hook housing (1) and upper crotch (3), and adjacent Reinforced Hoop (14) it Between angle be 90 degree, the bottom end of the main thick stick (2) is welded with connection shaft seat (13), and connection shaft seat (13) passes through connecting hook Body (18) is detachably connected with fore-stock (10) far from the one end of hollow sleeve (8), on the lateral wall of the connection shaft seat (13) Equipped with rear wheel frame (15), and the one end of rear wheel frame (15) far from connection shaft seat (13) passes through elastic regulating part (16) and rear hook housing (1) one end far from main thick stick (2) is connected.

2. cycle frame according to claim 1, it is characterised in that: hook housing (1), main thick stick (2), upper crotch after described (3) and the surface of fore-stock (10) is all equipped with clothes hanger nut (9).

3. cycle frame according to claim 1, it is characterised in that: it is described after hook housing (1), main thick stick (2) and with it is upper All nestled bolt (17) are equipped on the side wall of crotch (3).

4. cycle frame according to claim 1, it is characterised in that: all fixed on the lateral wall of the Reinforced Hoop (14) There are enhancing muscle (12).

5. cycle frame according to claim 1, it is characterised in that: the surface of the elastic regulating part (16) is all equipped with Fixed bolt.

6. cycle frame according to claim 3, it is characterised in that: the Reinforced Hoop at nestled bolt (17) position (14) internal to be equipped with round cavity (11), and the diameter of round cavity (11) is greater than the maximum gauge of nestled bolt (17).