CN108163111B

CN108163111B - Bicycle with a wheel

Info

Publication number: CN108163111B
Application number: CN201711176783.9A
Authority: CN
Inventors: 刘金宇; 张云; 王磊
Original assignee: Phoenix Tianjin Bicycle Co ltd
Current assignee: Phoenix Tianjin Bicycle Co ltd
Priority date: 2017-11-22
Filing date: 2017-11-22
Publication date: 2020-07-14
Anticipated expiration: 2037-11-22
Also published as: CN108163111A

Abstract

The invention discloses a bicycle, which is characterized by comprising a frame, a foot support device and a rear wheel rotationally connected with the frame, wherein the frame is rotationally connected with a front fork, the front fork is rotationally connected with a front wheel, a mudguard is fixedly arranged on the front fork, an inserting and fixing component is arranged between the mudguard and the frame, the inserting and fixing component comprises an inserting and connecting through groove arranged on the frame, a fixing groove is arranged on the mudguard, an inserting and connecting fixing rod is inserted into the inserting and connecting through groove, and the axis of the front wheel is parallel to the axis of the rear wheel when the inserting and fixing rod extends into the fixing groove, so that the effect of improving the parking stability of the bicycle.

Description

Bicycle with a wheel

Technical Field

The invention relates to the technical field of bicycles.

Background

The bicycle is used for riding instead of walk, trip as the vehicle of environmental protection, and more people are used for riding exercise, bicycle trip as body-building apparatus with the bicycle, and bicycle itself also is a sports competition, has highway bicycle match, mountain bike match, place bicycle match, stunt bicycle match etc..

There is a chinese patent, referred to by the prior publication No. CN206537392U, which discloses a bicycle comprising a main body including a frame rotatably connected with a front wheel and a rear wheel, and a stand device mounted on the frame, the stand being rotatable between a non-supporting position and a supporting position.

When parking a bicycle, the supporting feet rotate to the supporting positions, the front fork provided with the front wheel can be twisted relative to the frame, the center of gravity of the bicycle body deflects, the bicycle is prone to toppling, and the bicycle and the vehicle-mounted articles are damaged.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a bicycle, and the effect of improving the parking stability of the bicycle is achieved.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a bicycle, includes frame, heel brace device and rotates the rear wheel of being connected with the frame, and the frame rotates and is connected with the front fork, and the front fork rotates and is connected with the front wheel, the front fork has set firmly the fender, is provided with grafting fixed subassembly between fender and the frame, and grafting fixed subassembly is including seting up the grafting logical groove on the frame, has seted up the fixed slot on the fender, and the grafting leads to the inslot interpolation and is equipped with the grafting dead lever, and the axis of front wheel is parallel with the rear wheel when the grafting dead lever stretches into in the fixed slot.

Through above-mentioned technical scheme, at the bicycle in-process of riding, the fender plays the effect of fender mud. When parking the bicycle, the heel brace device plays the supporting role to the bicycle, and the grafting dead lever runs through to stretch into the fixed slot behind the grafting logical groove for fender and frame relatively fixed, make the front fork relative frame fixed with the fender rigid coupling, the front fork is no longer random rotation, avoids the front fork to drive the front wheel and deflects, makes the axis of front wheel and rear wheel parallel. The torsion of front wheels is reduced, the gravity center deflection amount during parking of the bicycle is reduced, the condition that the bicycle is toppled over is reduced, the damage to the bicycle and vehicle-mounted articles is reduced, and the effect of improving the parking stability of the bicycle is achieved.

Preferably, a sliding assembly is arranged between the fender and the front fork, the sliding assembly enables the fender to slide to the fender to be abutted against the front wheel, a locking assembly is arranged on the sliding assembly, and the locking assembly locks and fixes the fender.

Through above-mentioned technical scheme, mud can be built up to one side that the fender is close to the front wheel, slides the fender through the subassembly that slides, enlarges the clearance between fender and the front wheel, and the user of being convenient for carries out cleaning work with the fender from this clearance. When parking the vehicle, can slide the fender through the subassembly that slides to with the front wheel butt, fender and front wheel friction, the random of restriction front wheel rotates for the front fork, especially when parking the road surface at ordinary times, can reduce the slip of front wheel, stability when further improvement bicycle is parked.

Preferably, the sliding assembly comprises a sliding groove formed in the front fork, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is fixedly connected with the fender, and the length direction of the sliding groove is parallel to the radial direction of the rear wheel.

Through above-mentioned technical scheme, the slider slides to the fender along the length direction of spout and moves to realize fender and front wheel's butt and separation. The cooperation of slider and spout makes the removal of fender smooth, stable.

Preferably, the locking assembly comprises a locking plate fixedly connected with the sliding block, a locking bolt is mounted on the locking plate, and the end of the locking bolt is abutted to the front fork.

Through above-mentioned technical scheme, when the locking bolt was screwed up, locking bolt end and the tight butt of front fork restricted the sliding motion of slider on the spout, fixed the position of fender, and is fixed reliable.

Preferably, the locking bolt is externally coated with a fluorescent layer.

According to the technical scheme, the fluorescent layer is formed by coating fluorescent paint, the fluorescent paint is quick-drying enamel with a bright color, and the fluorescent paint is colored by daylight fluorescent pigment and belongs to acrylic resin paint. The brightness of the paint can reach about three times of that of common paint, and the paint is incomparable with other paints, and meanwhile, the paint has particularly bright color and high color purity. At night, the locking bolt can emit fluorescence, so that a user can find the parked vehicle at a distance at a glance. Meanwhile, the locking bolt can be found conveniently in darkness, and can be loosened or tightened conveniently.

Preferably, an elastic member is arranged between the fender and the front fork, and the elastic member provides elastic force for the fender to press the front wheel.

Through above-mentioned technical scheme, when the user unscrewed the locking bolt, because the effect of elastic component, the elastic component with the fender tight pressure in the front wheel, if the user is in the spotlight, can not screw up the locking bolt, the fender also can restrict the free rotation of wheel for the front fork under the effect of elastic component, play the effect that further improves parking stability, and convenient to use more improves user use comfort.

Preferably, the elastic part comprises springs fixedly connected to two sides of the fender, and ends of the springs, far away from the fender, are fixedly connected with the front fork.

Through above-mentioned technical scheme, the spring has better elasticity and longer life-span, can reuse many times, is applicable to here very much. The springs are arranged on two sides of the fender, so that the elasticity provided by the fender is uniform, the stress uniformity of the fender is improved, and the service life of the bicycle is prolonged.

Preferably, the mudguard is provided with a handle.

Through above-mentioned technical scheme, the handle is convenient for the user to control, provides the point of application of force for the user removes the fender for the position of fender is changeed and is adjusted, convenient to use.

Preferably, a flexible blocking sheet for sealing the inserting through groove is fixedly arranged at the end of the inserting through groove close to the fixing groove, and a plurality of flexible cracks are arranged on the flexible blocking sheet.

Through above-mentioned technical scheme, when the user normally rides, the frame can not be fixed by grafting fixed subassembly locking with the fender, so need take out the dead lever of pegging graft from the fixed slot, set up flexible separation blade after, the dead lever of pegging graft is placed at grafting logical inslot, can be sheltered from by flexible separation blade, avoid the dead lever of pegging graft to continue to go deep into in the fixed slot, make the grafting lead to the groove and become the temporary storage part of grafting dead lever when not playing grafting fixed action, the taking in of the dead lever of being convenient for peg graft prevents to lose. If the inserting fixing rod needs to go deep into the fixing groove, the user pokes the inserting fixing rod into the fixing groove with force, and the inserting fixing rod passes through the position where the flexible crack is enlarged.

Preferably, the flexible fracture radially extends towards the edge of the flexible baffle from the center of the flexible baffle.

Through above-mentioned technical scheme, flexible crack distributes comparatively evenly on flexible separation blade, improves the life of flexible separation blade.

In conclusion, the invention has the following beneficial effects:

1. the front fork is locked with the front wheel, and the front fork is locked with the frame, so that the stability of the bicycle during parking is improved;

2. the cleaning work of the mud guard is convenient;

3. the bicycle is convenient for a user to find when the sky color is dark;

4. the service life of the bicycle is prolonged;

5. the loss of the inserting fixing rod is prevented, and the use is convenient.

Drawings

FIG. 1 is a schematic illustration of a bicycle while parked;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a partial sectional view for embodying a structure of a phosphor layer;

FIG. 4 is a partial schematic view of the front fork and frame when not secured;

fig. 5 is a schematic view for embodying a flexible flap structure.

In the figure, 1, a frame; 11. a front fork; 12. a front wheel; 13. a rear wheel; 14. a foot support device; 2. a fender; 21. a handle; 3. the components are inserted and fixed; 31. inserting a through sleeve; 32. fixing grooves; 33. inserting a fixed rod; 4. a slipping component; 41. a chute; 42. a slider; 5. a locking assembly; 51. a locking plate; 52. locking the bolt; 521. a fluorescent layer; 6. a spring; 7. a flexible baffle sheet; 71. a flexible fracture.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

A bicycle comprises a frame 1, a front fork 11 is rotatably connected to the frame 1, a front wheel 12 is rotatably connected to the front fork 11, a rear wheel 13 is rotatably connected to the frame 1, and a foot support device 14 is arranged at a position close to the rear wheel 13.

A fender 2 is arranged above the front wheel 12, and the fender 2 is in an arc shape which is attached to the circumferential outer wall of the front wheel 12.

As shown in fig. 2, a slide assembly 4 and a lock assembly 5 are provided between the fender 2 and the front fork 11. The sliding assembly 4 includes a sliding slot 41 formed in the front fork 11, and a length direction of the sliding slot 41 is parallel to a radial direction of the front wheel 12. The sliding groove 41 is a through groove, a sliding block 42 is connected in the sliding groove 41 in a sliding manner, the section of the sliding block 42 is in a dovetail shape, and the sliding block 42 is fixedly connected with the mudguard 2. The locking assembly 5 comprises a locking plate 51 positioned on one side of the sliding block 42 far away from the mudguard 2, the locking plate 51 is fixedly connected with the sliding block 42, a locking bolt 52 is connected to the locking plate 51 in a threaded manner, and fluorescent paint is coated on the outer wall of the locking bolt 52 to form a fluorescent layer 521 (refer to fig. 3). The tip of the lock bolt 52 abuts against the outer wall of the front fork 11, and the slide block 42 is restricted from sliding in the slide groove 41, thereby fixing the position of the fender 2.

As shown in fig. 4, an elastic member is provided between the fender 2 and the front fork 11. The elastic piece comprises springs 6 arranged on two sides of the fender 2, and the top ends of the springs 6 are fixedly connected with the fender 2. The bottom end of the spring 6 is fixedly connected with the front fork 11, and the fixedly connected position is close to the rotary connection position of the front fork 11 and the front wheel 12. When the spring 6 is in a stretched state and provides the fender 2 with an elastic force toward the front wheel 12 and the lock bolt 52 is loosened, the spring 6 pulls the fender 2, and the fender 2 moves along the longitudinal direction of the slide groove 41 to abut against the front wheel 12, thereby restricting the rotation of the front wheel 12 with respect to the front fork 11.

Referring to fig. 5, an inserting and fixing component 3 is arranged between the mudguard 2 and the frame 1, the inserting and fixing component 3 comprises an inserting and connecting sleeve 31 fixedly arranged on the frame 1, and two ends of the inserting and connecting sleeve 31 penetrate through the frame 1. The end of the inserting through sleeve 31 close to the mudguard 2 is provided with a flexible baffle 7, the circumferential edge of the flexible baffle 7 is fixedly connected with the frame 1, and the end of the inserting through sleeve 31 is closed. The flexible baffle 7 is provided with a plurality of flexible cracks 71, and the flexible cracks 71 are radially distributed and distributed from the center of the flexible baffle 7 to the periphery.

The fender 2 is provided with a fixing groove 32, the fixing groove 32 and the inserting sleeve 31 are both cylindrical, and the axes of the fixing groove 32 and the inserting sleeve 31 are coincident and have the same diameter. The inserting fixing rod 33 is arranged in the inserting through sleeve 31 in a matched mode, and after the inserting fixing rod 33 is placed in the inserting through sleeve 31, the bottom end of the inserting fixing rod is shielded by the flexible blocking piece 7 and cannot fall out. When the user moves the fixing rod 33 to apply a force to the fixing rod 33, so that the fixing rod 33 extends into the fixing groove 32 through the flexible crack 71, the front fork 11 is fixed relative to the frame 1, and the rotation axes of the front wheel 12 and the rear wheel 13 are parallel.

Wherein, in the bicycle riding process, the mudguard 2 plays a role of mudguard. Referring back to fig. 1, when the bicycle is parked, the footrest device 14 supports the bicycle, and the insertion fixing rod 33 penetrates through the insertion sleeve 31 and then extends into the fixing groove 32, so that the fender 2 and the frame 1 are relatively fixed, the front fork 11 fixedly connected with the fender 2 is fixed relative to the frame 1, the front fork 11 does not rotate randomly any more, the front fork 11 is prevented from driving the front wheel 12 to deflect, and the axis of the front wheel 12 is parallel to the axis of the rear wheel 13. The torsion of the front wheel 12 is reduced, the gravity center deflection amount during parking of the bicycle is reduced, the situation that the bicycle is toppled over is reduced, the damage to the bicycle and vehicle-mounted articles is reduced, and the effect of improving the parking stability of the bicycle is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a bicycle, includes frame (1), heel brace device (14) and rotates rear wheel (13) of being connected with frame (1), frame (1) rotates and is connected with front fork (11), and front fork (11) rotate and are connected with front wheel (12), its characterized in that: the front fork (11) is fixedly provided with a mudguard (2), an inserting fixing component (3) is arranged between the mudguard (2) and the frame (1), the inserting fixing component (3) comprises an inserting through groove arranged on the frame (1), a fixing groove (32) is arranged on the mudguard (2), an inserting fixing rod (33) is inserted in the inserting through groove, when the inserting fixing rod (33) extends into the fixing groove (32), the axis of a front wheel (12) is parallel to the axis of a rear wheel (13), a sliding component (4) is arranged between the mudguard (2) and the front fork (11), the sliding component (4) is used for enabling the mudguard (2) to slide to the mudguard (2) to be abutted against the front wheel (12), a locking component (5) is arranged on the sliding component (4), the mudguard (2) is locked and fixed by the locking component (5), and an elastic piece is arranged between the mudguard (2) and the front fork (11), the elastic piece provides the fender (2) with the elastic force pressing on the front wheel (12), the elastic piece comprises springs (6) fixedly connected to two sides of the fender (2), and the end, far away from the fender (2), of each spring (6) is fixedly connected with the front fork (11).

2. The bicycle of claim 1, wherein: the sliding assembly (4) comprises a sliding groove (41) formed in the front fork (11), a sliding block (42) is connected to the sliding groove (41) in a sliding mode, the sliding block (42) is fixedly connected with the fender (2), and the length direction of the sliding groove (41) is parallel to the radial direction of the rear wheel (13).

3. The bicycle of claim 2, wherein: the locking assembly (5) comprises a locking plate (51) fixedly connected with the sliding block (42), a locking bolt (52) is mounted on the locking plate (51), and the end head of the locking bolt (52) is abutted to the front fork (11).

4. The bicycle of claim 3, wherein: the locking bolt (52) is externally coated with a fluorescent layer (521).

5. The bicycle of claim 2, wherein: the mudguard (2) is provided with a handle (21).

6. The bicycle of claim 1, wherein: the end of the inserting through groove close to the fixing groove (32) is fixedly provided with a flexible blocking sheet (7) for sealing the inserting through groove, and the flexible blocking sheet (7) is provided with a plurality of flexible cracks (71).

7. The bicycle of claim 6, wherein: the flexible cracks (71) radially extend to the edge of the flexible baffle (7) from the center of the flexible baffle (7).