CN211592798U - Front frame for bicycle with rust-resistant performance that loses - Google Patents

Abstract

The utility model discloses a front frame for bicycle with rust-resistant performance that loses, including the front frame main part, the front frame main part includes horizontal handlebar, vertical car pole, fender and connection positioning mechanism, horizontal handlebar fixes at vertical car pole top, the fender is located under the vertical car pole, the detachable cover of vertical car pole is established and is installed on vertical car pole, and is connected the spacing with the fender, and connection positioning mechanism includes clamp, connecting rod and chucking subassembly, the clamp passes through the bolt fastening on vertical car pole, and front and back surface is fixed with the installation piece, the installation piece is "U" type piece that the opening is down; the utility model is provided with the connecting and positioning mechanism, which can realize the fastening connection and positioning of the mudguard in the front frame, and reduce the probability of friction on the front wheel surface caused by the front and back direction deviation of the mudguard; and the tightness of connection is increased, the mud guard is prevented from loosening, the whole mechanism is convenient to mount and dismount, and the running of the bicycle is not influenced.

Description

Front frame for bicycle with rust-resistant performance that loses

Technical Field

The utility model belongs to the technical field of the bicycle frame, concretely relates to preceding frame for bicycle with rust-resistant performance that loses.

Background

Bicycle accessories are a general term for all parts and accessories of a bicycle body. The frame component is a basic structure which forms the bicycle, and is also a framework and a main body of the bicycle, and other components are also directly or indirectly arranged on the frame. Some bicycle frames are made of low-alloy steel pipes, have high temperature resistance, low temperature resistance and corrosion resistance, and can be coated with anti-corrosion paint, so that the service life of the bicycle is indirectly prolonged. A bicycle front frame generally includes a transverse handlebar, a vertical stem, and a fender.

The mudguard in the front frame of some existing bicycles is easy to deviate after being used for a long time, friction is caused on the surface of a bicycle tire, the bicycle is inconvenient to run, certain potential safety hazard is brought, the service life of the bicycle tire is reduced, and therefore the front frame for the bicycle with the anti-rust performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preceding frame for bicycle with rust-resistant performance that loses to the fender in the frame appears the fender skew in long-time use easily in solving some bicycle front frames that propose among the above-mentioned background art, causes the friction to bicycle tire surface, neither makes things convenient for the bicycle to travel, brings certain potential safety hazard, causes the problem that tire life reduces again.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a preceding frame with rust-resistant performance that loses for bicycle, includes preceding frame main part, preceding frame main part includes horizontal handlebar, vertical car pole, fender and connection positioning mechanism, horizontal handlebar is fixed at vertical car pole top, the fender is located under the vertical car pole, the detachable cover of vertical car pole is established and is installed on vertical car pole, and is connected spacingly with the fender, connection positioning mechanism includes clamp, connecting rod and chucking subassembly, the clamp passes through the bolt fastening on vertical car pole, and front and back fixed surface has the installation piece, the installation piece is "U" type piece that the opening is decurrent, the connecting rod upper end is rotated through the pivot and is installed in the installation piece, the surface symmetry is fixed with two fixed convex blocks on the fender.

Preferably, the connecting rod can the horizontal rotation, fixed lug is located the connecting rod outside, connecting rod lower extreme opposite face back of the body is fixed with the chucking subassembly, the chucking subassembly can be connected spacingly with fixed lug, the chucking subassembly includes mounting panel, activity spring and activity kelly.

Preferably, the mounting panel is "U" type, and the open end is fixed at the connecting rod internal surface, activity kelly horizontal installation is on the mounting panel, be provided with on the fixed lug and supply the perforation that the activity kelly passed, activity kelly one end activity is passed mounting panel, connecting rod and is stretched into in the perforation on the fixed lug, the activity spring housing is established on the activity kelly.

Preferably, the activity kelly other end is located the mounting panel outside, and the end fixing has the control panel, activity kelly fixed surface has a limiting plate, the limiting plate can with connecting rod internal surface contact, the activity spring both ends are fixed respectively at limiting plate and mounting panel opposite face, but the back-and-forth movement of activity kelly.

Preferably, the vertical vehicle rod is further provided with a vehicle lamp, the two connecting rods are located on the front side and the rear side of the vehicle lamp, and the connecting rods and the fixing lugs can be separated.

Preferably, the lower end of the vertical rod is further fixed with a front fork, the front fork can be mounted on the front wheel of the bicycle, the mudguard is mounted on the top of the front wheel of the bicycle, and the surface of the mudguard is coated with paint which can prevent rust corrosion.

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

(1) the utility model is provided with the connecting and positioning mechanism, which can realize the fastening connection and positioning of the mudguard in the front frame, and reduce the probability of friction on the front wheel surface caused by the front and back direction deviation of the mudguard; and the tightness of connection is increased, the mud guard is prevented from loosening, the whole mechanism is convenient to mount and dismount, and the running of the bicycle is not influenced.

(2) The utility model discloses a be provided with the connecting rod, its length can extend relatively or shorten, and the convenience is connected with fixed lug and is realized the firm and location of fender, avoids it to take place the skew, and simple structure convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connection positioning mechanism of the present invention;

fig. 3 is a schematic diagram of a right-side view of the connection positioning mechanism of fig. 2 according to the present invention;

FIG. 4 is a schematic view of the clamping assembly of FIG. 3 according to the present invention;

in the figure: 1. a front frame body; 2. a transverse handlebar; 3. a vertical vehicle rod; 4. a fender; 5. connecting a positioning mechanism; 51. clamping a hoop; 52. a connecting rod; 53. a clamping assembly; 531. mounting a plate; 532. a movable spring; 533. a movable clamping rod; 6. mounting blocks; 7. fixing the bump; 8. a limiting plate; 9. and a control panel.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a front bicycle frame with anti-corrosion performance comprises a front bicycle frame body 1, wherein the front bicycle frame body 1 comprises a transverse handlebar 2, a vertical bicycle rod 3, a mudguard 4 and a connecting and positioning mechanism 5, the transverse handlebar 2 is fixed at the top of the vertical bicycle rod 3, the mudguard 4 is positioned under the vertical bicycle rod 3, the vertical bicycle rod 3 is detachably sleeved on the vertical bicycle rod 3 and is connected with the mudguard 4 for limiting, the connecting and positioning mechanism 5 comprises a hoop 51, a connecting rod 52 and a clamping assembly 53, the hoop 51 is fixed on the vertical bicycle rod 3 through a bolt, the front surface and the rear surface of the hoop are fixedly provided with mounting blocks 6, the mounting blocks 6 are U-shaped blocks with downward openings, the upper end of the connecting rod 52 is rotatably arranged in the mounting blocks 6 through a rotating shaft, the upper surface of the mudguard 4 is symmetrically fixed with two fixing lugs 7, and the connecting and positioning mechanism 5 is arranged, so that the fastening connection and positioning of the mudguard 4 in the front bicycle, the probability of friction of the front wheel surface caused by the front-back direction deviation of the mud guard 4 is reduced; and the tightness of the connection is increased, the mud guard 4 is prevented from loosening, the whole mechanism is convenient to mount and dismount, and the running of the bicycle is not influenced.

In this embodiment, preferably, the connecting rod 52 can rotate left and right, the fixing protrusion 7 is located outside the connecting rod 52, the connecting rod 52 is a telescopic rod with an extendable length or a shortened length, the opposite surface of the lower end of the connecting rod 52 is fixed with the clamping assembly 53 in a reverse manner, the clamping assembly 53 can be connected with the fixing protrusion 7 for limiting, and the clamping assembly 53 includes a mounting plate 531, a movable spring 532 and a movable clamping rod 533.

In this embodiment, preferably, the mounting plate 531 is U-shaped, the opening end of the mounting plate is fixed on the inner surface of the connecting rod 52, the movable clamping rod 533 is horizontally mounted on the mounting plate 531, the fixed protrusion 7 is provided with a through hole for the movable clamping rod 533 to pass through, one end of the movable clamping rod 533 movably passes through the mounting plate 531, the connecting rod 52 extends into the through hole on the fixed protrusion 7, the movable spring 532 is sleeved on the movable clamping rod 533, the other end of the movable clamping rod 533 is located outside the mounting plate 531, the end part is fixed with a control plate 9, the surface of the movable clamping rod 533 is fixed with a limiting plate 8, the limiting plate 8 can contact with the inner surface of the connecting rod 52, the two ends of the movable spring 532 are respectively fixed on the opposite surfaces of the limiting plate 8 and the mounting plate 531, the movable clamping rod 533 can move back and forth, and the moving distance is greater than the distance between the end of the movable clamping rod 533 and the through hole on the fixed projection 7, by providing the clamping assembly 53, the connection and disconnection of the connecting rod 52 to the fixing lug 7 can be achieved.

In this embodiment, preferably, the vertical vehicle rod 3 is further provided with a vehicle lamp, the two connecting rods 52 are located at the front and rear sides of the vehicle lamp, and the connecting rods 52 can be separated from the fixing protrusions 7.

In this embodiment, preferably, the lower end of the vertical rod 3 is further fixed with a front fork, the front fork can be installed on the front wheel of the bicycle, the mudguard 4 is installed on the top of the front wheel of the bicycle, and the surface of the mudguard is coated with paint which can prevent rust corrosion, so that the surface of the front frame is prevented from being corroded.

The utility model discloses a theory of operation and use flow: when the utility model is installed and used, the hoop 51 is fixed on the vertical vehicle rod 3 through the bolt, the connecting rod 52 connected on the hoop is positioned at the top of the mudguard 4, two control panels 9 can be held to move the hoop relatively, the movable clamping rod 533 and the limiting plate 8 move relatively along with the control panels 9, the movable spring 532 is gradually compressed until the end part of the movable clamping rod 533 is positioned in the connecting rod 52, the installation of the connecting rod 52 and the fixed lug 7 is not influenced, then the connecting rod 52 is rotated downwards, the movable clamping rod 533 is aligned with the perforation on the fixed lug 7, the control panels 9 can be loosened, the elasticity of the movable spring 532 is recovered, the movable clamping rod 533 is driven to move back and forth until the end part of the movable clamping rod 533 extends into the perforation, the limiting plate 8 is in surface contact with the connecting rod 52, thereby realizing the connection and fixation of the connecting rod 52 and the fixed lug 7, being convenient for positioning, the probability that the mudguard 4 rubs the surface of the front wheel is reduced, the service life is indirectly prolonged, the potential safety hazard is reduced, and the stability of the mudguard 4 is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a preceding frame for bicycle with rust-resistant performance that loses, includes preceding frame main part (1), preceding frame main part (1) is including horizontal handlebar (2), vertical car pole (3), fender (4) and connection positioning mechanism (5), horizontal handlebar (2) are fixed at vertical car pole (3) top, fender (4) are located under vertical car pole (3), its characterized in that: vertical car pole (3) detachable cover is established and is installed on vertical car pole (3), and is connected spacingly with fender (4), connect positioning mechanism (5) including clamp (51), connecting rod (52) and chucking subassembly (53), clamp (51) are fixed on vertical car pole (3) through the bolt, and front and back fixed surface has installation piece (6), installation piece (6) are "U" type piece that the opening is decurrent, install in installation piece (6) through the pivot rotation in connecting rod (52) upper end, fender (4) upper surface symmetry is fixed with two fixed convex block (7).

2. The front frame for a bicycle having corrosion prevention performance according to claim 1, characterized in that: connecting rod (52) can the horizontal rotation, fixed lug (7) are located the connecting rod (52) outside, connecting rod (52) lower extreme opposite face back of the body is fixed with chucking subassembly (53), chucking subassembly (53) can be connected spacingly with fixed lug (7), chucking subassembly (53) include mounting panel (531), activity spring (532) and activity kelly (533).

3. The front frame for a bicycle having corrosion prevention performance according to claim 2, characterized in that: mounting panel (531) are "U" type, and the open end is fixed at connecting rod (52) internal surface, activity kelly (533) horizontal installation is on mounting panel (531), be provided with on fixed lug (7) and supply the perforation that activity kelly (533) passed, activity kelly (533) one end activity is passed mounting panel (531), connecting rod (52) and is stretched into in the perforation on fixed lug (7), activity spring (532) cover is established on activity kelly (533).

4. The front frame for a bicycle having corrosion prevention performance according to claim 3, characterized in that: the activity kelly (533) other end is located mounting panel (531) outside, and the end fixing has control panel (9), activity kelly (533) fixed surface has limiting plate (8), limiting plate (8) can with connecting rod (52) internal surface contact, limiting plate (8) and mounting panel (531) opposite face are fixed respectively at activity spring (532) both ends, but activity kelly (533) back-and-forth movement.

5. The front frame for a bicycle having corrosion prevention performance according to claim 1, characterized in that: the vertical vehicle rod (3) is further provided with a vehicle lamp, the two connecting rods (52) are located on the front side and the rear side of the vehicle lamp, and the connecting rods (52) can be separated from the fixing lugs (7).

6. The front frame for a bicycle having corrosion prevention performance according to claim 1, characterized in that: the front fork is further fixed to the lower end of the vertical vehicle rod (3), the front fork can be mounted on a front wheel of the bicycle, the mudguard (4) is mounted on the top of the front wheel of the bicycle, and anti-rust paint can be coated on the surface of the mudguard.

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