CN115195619A

CN115195619A - Bicycle fixing frame

Info

Publication number: CN115195619A
Application number: CN202111184963.8A
Authority: CN
Inventors: 陆定康; 童炜祥
Original assignee: Zhejiang Fukang Machinery Co ltd
Current assignee: Zhejiang Fukang Machinery Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-10-18

Abstract

The invention provides a bicycle fixing frame. The bicycle fixing frame is characterized in that a supporting rod device is improved on the basis of the existing structure, the improved supporting rod device comprises a supporting rod seat, a supporting rod, wheel seats, a turning button and a locking bolt, U-shaped notches are arranged at two ends of the supporting rod seat, the supporting rod is a hollow tube, U-shaped reinforcing plates are arranged on the inner top surface and the inner bottom surface, an upper cavity is formed between the upper reinforcing plate and the inner top surface, a lower cavity is formed between the lower reinforcing plate and the inner bottom surface, through grooves are formed in the top surface and the bottom surface of the lower cavity, the supporting rod penetrates through the lower through grooves and the U-shaped notches through bolts and then is screwed and fixed through nuts, two wheel seats are arranged on the supporting rod, a sliding block embedded in the upper cavity is arranged at the bottom of the wheel seat, a turning button groove is formed in the wheel seat, the turning button groove is internally provided with a turning button, the lower end of the turning button is an eccentric shaft, a bolt cap of the tightening bolt is arranged in the upper cavity, a bolt column penetrates through the upper through grooves, the turning button and then is screwed and the eccentric shaft, and the turning button can control whether the locking bolt to lock the wheel seats.

Description

Bicycle fixing frame

Technical Field

The invention relates to a bicycle fixing frame.

Background

The bicycle fixing frame is mainly used for the tail part of an automobile, the conventional bicycle fixing frame generally comprises a connecting rod, a supporting rod and a vertical rod, for example, the publication number is CN209037497U, the connecting rod vertical to the tail part of the automobile is connected to an automobile connector, a square tube supporting rod vertical to the connecting rod is fixed at the tail end of the connecting rod, the vertical rod is upwards arranged at the middle part of the supporting rod, wheel seats are respectively arranged at two sides of two ends of the supporting rod, the wheel seats are sleeved on the supporting rod of the square tube through a clamping sleeve and are screwed through a knob arranged on the clamping sleeve to fix the wheel seats with the supporting rod, thus, a bicycle can be respectively placed at two sides of the supporting rod, the front wheel and the rear wheel of the bicycle are respectively placed on the wheel seats at the same side of the two ends of the supporting rod, and then the cross rod of a bicycle tripod is locked through a locking device at the upper end of the vertical rod.

The prior bicycle fixing frame has the following defects: firstly, a motor is arranged on the rear wheel of some conventional power-assisted bicycles, the gravity center of the bicycle is deviated to the rear wheel, if the bicycle is not fixed to one end of a supporting rod, the supporting rod can generate a torsion force on a connecting rod, so that the middle part of the connecting rod is easy to damage, and the turnover device which is used for connecting an upper connecting rod and a lower connecting rod and plays a role of turnover is easy to damage; also, the turning device that this kind of bicycle mount set up at the connecting rod middle part now, it is at the terminal welding U-shaped seat of connecting rod down, the arc fixed plate center of U-shaped seat both sides is equipped with the hinge hole, the edge is equipped with a plurality of spliced eyes, it does not pass through the hinge bolt with the one end that branch is connected and articulates on the hinge hole of two arc stationary blades of U-shaped seat to go up the connecting rod, and it is equipped with horizontal spliced eye on the hinge end to go up the connecting rod, and it is fixed with the spliced eye grafting on the arc fixed plate of U-shaped seat through the bolt, it uses and turns over a book and accomodate to realize opening of connecting rod, but this kind of turning device who adopts the bolt plug mode to realize the connecting rod folding uses more inconveniently.

Disclosure of Invention

In view of the defects of the prior bicycle fixing frame, the invention aims to solve the technical problems that: the bicycle fixing frame with the gravity center convenient to adjust is provided; and this bicycle mount still need possess comparatively convenient technological effect when upwards overturning.

In order to achieve the above object, according to one aspect of the present invention, the present invention is achieved by the following technical measures: a bicycle mount, comprising: the connecting rod is composed of an upper connecting rod and a lower connecting rod, one end of the upper connecting rod is fixed with the lower connecting rod through the turnover device, so that the upper connecting rod can turn towards the side of the lower connecting rod through the turnover device, the upright rod is arranged on the upper connecting rod, the upper connecting rod at one end or two ends of the upright rod is also provided with a support rod device,

the strut device comprises a strut seat, a strut, a wheel seat, a toggle button and a locking bolt;

the support rod seat is fixed on the upper connecting rod and is arranged in a cross manner with the upper connecting rod, and two ends of the support rod seat are provided with U-shaped notches;

the supporting rod is a hollow pipe, U-shaped reinforcing plates are arranged on the inner top surface and the inner bottom surface of the supporting rod, an upper cavity is formed between the upper reinforcing plate and the inner top surface, a lower cavity is formed between the lower reinforcing plate and the inner bottom surface, an upper through groove is formed in the top surface of the upper cavity, a lower through groove is formed in the bottom surface of the lower cavity, the supporting rod penetrates through the lower through groove and the U-shaped notch through a bolt and then is fixed with the supporting rod seat through screwing of a nut, a bolt cap of the bolt is located in the lower cavity, and a bolt column of the bolt can slide along the lower through groove;

the wheel seats are movably fixed with the supporting rods, two wheel seats are arranged on each supporting rod, sliding blocks are arranged at the bottoms of the wheel seats, the sliding blocks are embedded in the upper cavities and can slide back and forth along the upper through grooves, knob grooves are formed in the wheel seats, through holes are formed in the bottoms of the knob grooves, knob buttons are arranged in the knob grooves, eccentric shafts are arranged at the lower ends of the knob buttons, and bolt holes are formed in the middles of the eccentric shafts;

the bolt cap of the locking bolt is arranged in the upper cavity, the bolt column penetrates through the through holes at the bottoms of the upper through groove and the turn knob groove and then is screwed with the bolt hole, and whether the locking bolt locks and fixes the wheel seat or not can be controlled by turning the turn knob;

and the upright stanchion and the wheel seat are both fixed with binding bands.

This bicycle mount can be suitable for the bicycle of equidimension not through two gliding wheel seats designs like this, and the branch position can be adjusted, and this centre of gravity position can be adjusted in the time, only needs the mode that unscrew the nut just can realize the centre of gravity adjustment simultaneously also comparatively convenient.

Further, when all being equipped with the branch device on the last connecting rod at pole setting both ends, the pole setting is the U-shaped pole setting, and the open end of pole setting articulates in last connecting rod middle part one side through articulated piece, all is equipped with the bandage on two montants of pole setting.

Furthermore, a reinforcing rib is connected between the upper cavity and the lower cavity.

Furthermore, the turnover device comprises a turnover seat, a handle, a pull rod, a handle seat, a positioning pin and a spring;

the turnover seat is a U-shaped seat body and is arranged on the lower connecting rod, two ends of the opening side of the turnover seat are respectively and upwardly extended with an arc-shaped fixing plate, the centers of the two arc-shaped fixing plates are provided with opposite hinge holes, the upper connecting rod and the turnover seat are preliminarily fixed by penetrating through the hinge holes and the upper connecting rod through bolts, the upper end edges and the middle edges of the two arc-shaped fixing plates are respectively provided with a positioning bayonet, the upper connecting rod is provided with a strip-shaped through hole which can be opposite to the positioning bayonet, and the upper connecting rod and the turnover seat are further fixed by penetrating through one positioning bayonet and the strip-shaped through hole through a positioning pin;

a handle is arranged in the handle seat;

one end of the pull rod penetrates through the handle seat to be fixed with the handle, the other end of the pull rod is fixed with the middle of the positioning pin, a blocking piece is welded at one end, close to the handle, of the pull rod, and a spring is sleeved on the pull rod between the blocking piece and the outer wall of the handle seat. Above-mentioned design only needs the terminal handle of pulling connecting rod, and the handle drives the pull rod and removes to handle one end, makes the locating pin of being connected with the pull rod break away from out from the location bayonet socket at upset seat middle part, then upwards overturns the connecting rod to loosen the handle, the locating pin slides along upset seat arc edge under the effect of pull rod spring, will block into the location bayonet socket when the last location bayonet socket of the upset seat that slides, branch and last connecting rod are by folding fixed promptly, and it is very convenient that it used.

Compared with the prior art, the invention has the advantages that: the focus of bicycle can be according to the quick adjustment of bicycle of difference, can effectual protection turning device's life like this, and the folding of connecting rod is also very convenient simultaneously, and it is folding to upwards overturn fast when being convenient for not use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a bicycle fixing frame according to the present invention.

Fig. 2 is a schematic structural view of the strut device according to the present invention.

Fig. 3 is a schematic structural view of the turning device according to the present invention.

Description of the reference numerals: 1. a connecting rod; 2. a strut means; 3. a turning device; 4. erecting a rod; 5. binding bands; 6. an upper connecting rod; 7. a lower connecting rod; 8. a strut; 9. a strut seat; 10. a wheel seat; 11. a toggle button; 12. an eccentric shaft; 13. a U-shaped notch; 14. an upper cavity; 15. a lower cavity; 16. an upper through groove; 17. a lower through groove; 18. reinforcing ribs; 19. a knob groove; 20. a turning seat; 21. a handle seat; 22. a handle; 23. a pull rod; 24. positioning the bayonet; 25. a hinge hole; 26. a strip-shaped through hole; 27. positioning pins; 28. a baffle plate; 29. a spring.

Detailed Description

The invention will be described in detail hereinafter with reference to the drawings and embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to fig. 1, the bicycle fixing frame provided by this embodiment includes a connecting rod 1, a supporting rod device 2, a vertical rod 4 and a turnover device 3, where the connecting rod 1 includes an upper connecting rod 6 and a lower connecting rod 7 which are parallel to each other, the right side of the upper connecting rod 6 is connected to the left side of the lower connecting rod 7 through the turnover device 3, the right end of the lower connecting rod 7 is connected to a connector at the tail of a vehicle, the middle of the upper connecting rod 6 is fixed with the U-shaped vertical rod 4, two ends of the vertical rod 4 are hinged to the upper connecting rod 6 through hinge plates, two sides of the upper end of the vertical rod 4 are both fixed with a binding band 5, and the upper connecting rods 6 at the left and right sides of the vertical rod 4 are respectively fixed with one supporting rod device 2.

Referring to fig. 2, the single strut device 2 includes a strut seat 9, a strut 8, a wheel seat 10 and a toggle button 11, the strut 8 is a hollow aluminum profile, the cross section of the strut is an inverted isosceles ladder, the top surface of the aluminum profile is slightly recessed downward to form an arc surface, a U-shaped reinforcing plate is fixed at each of the centers of the inner top surface and the inner bottom surface of the strut 8, such that an upper cavity 14 is formed between the upper reinforcing plate and the inner top surface, a lower cavity 15 is formed between the lower reinforcing plate and the inner bottom surface, an upper through groove 16 is formed on the top surface of the upper cavity 14, a lower through groove 17 is formed on the bottom surface of the lower cavity 15, a reinforcing rib 18 is connected between the upper reinforcing plate and the lower reinforcing plate, the two strut seats 9 are respectively welded on the inner side and the outer side of the upper connecting rod 6, and a U-shaped notch 13 is formed on the outer side of the strut seat 9, the strut seat 9 can be integrated, and a notch is formed at the bottom or top of the strut seat 9, the locking bolt is clamped on the upper connecting rod 6 through a gap and then welded and fixed, the supporting rod 8 is positioned above the supporting rod seat 9, a bolt penetrates through the lower through groove 17 and then penetrates through the U-shaped gap 13 of the supporting rod seat 9 and then is fixed by a nut, the bolt cap of the fixed bolt is positioned in the lower cavity 15, the bolt column of the bolt can slide along the lower through groove 17, two wheel seats 10 are provided, the bottom of the wheel seat 10 is fixed with a slide block which is embedded in the upper cavity 14 and can slide back and forth along the upper through groove 16, the wheel seat 10 is provided with a knob groove 19, the bottom of the knob groove 19 is provided with a through hole, a knob 11 is movably fixed in the knob groove 19, one end of the knob 11 is an eccentric shaft 12, the middle part of the eccentric shaft 12 is provided with a bolt hole, the bolt cap of the locking bolt is positioned in the upper cavity 14, and the bolt column penetrates through the through holes at the bottoms of the upper through groove 16 and the knob groove 19 and is screwed with the bolt hole, the wheel seat 10 can be controlled by turning the knob 11, and the wheel seat 10 is also provided with the binding band 5.

Referring to fig. 3, the turnover device 3 includes a turnover seat 20, a handle 22, a pull rod 23, a handle seat 21, a positioning pin 27 and a spring 29, the turnover seat 20 is a U-shaped seat body and is welded on the lower connecting rod 7, two ends of the opening side of the turnover seat 20 are respectively extended upward to form arc-shaped fixing plates, the centers of the two arc-shaped fixing plates are provided with opposite hinge holes, the upper connecting rod 6 and the turnover seat 20 are primarily fixed by passing bolts through the hinge holes and the upper connecting rod 6, the upper end edges and the middle edges of the two arc-shaped fixing plates are respectively provided with a positioning bayonet 24, the upper connecting rod 6 is provided with a strip-shaped through hole 26 which can be opposite to the positioning bayonet 24, the upper connecting rod 6 and the turnover seat 20 are further fixed by passing positioning pins through one of the positioning bayonet 24 and the strip-shaped through hole 26, the handle 22 is movably fixed in the handle seat 21, the right end of the pull rod 23 passes through the handle seat 21 and is fixed with the handle 22, the left end of the pull rod 23 is fixed with the middle of the positioning pin 27, the pull rod 23 is welded with a right end of the catch 28, and the spring 29 is sleeved on the pull rod 23 between the outer wall of the catch 28 and the handle seat 21.

When the bicycle fixing frame provided by the embodiment fixes a bicycle, two wheels of the bicycle are placed at two ends of a supporting rod 8 outside two wheel seats 10, then a binding band 5 on a vertical rod 4 is bound on a triangular frame cross rod or an inclined rod of the bicycle, then a toggle button 11 is switched from a toggle groove 19 of the wheel seat 10, the two wheel seats 10 are pushed to slide to a corner joint between the wheel and the supporting rod 8 along the supporting rod 8, the wheel is fixed through the binding band 5 of the wheel seat 10, then the toggle button 11 is buckled in the toggle groove 19, the wheel seat 10 is locked through a locking bolt connected with the toggle button 11, the bicycle is conveniently fixed on the bicycle fixing frame, when the center of the bicycle deviates to one side of an upper connecting rod 6, only a nut on the rod seat 9 needs to be loosened, a through groove 17 below the supporting rod 8 can slide along the bolt, the center of gravity of the bicycle is adjusted, then the nut is screwed to fix the supporting rod 8, so that the turnover device 3 is not easily damaged when the bicycle is transported, and the two bicycles are respectively fixed on the independent supporting rods 8, even if different centers of gravity of the bicycles cannot mutually influence each other; furthermore, when the bicycle fixing frame needs to be turned and folded upwards, only the handle 22 at the tail end of the upper connecting rod 6 needs to be pulled, the handle 22 drives the pull rod 23 to move towards the handle seat, the positioning pin 27 connected with the pull rod 23 is separated from the positioning bayonet 24 in the middle of the turning seat 20, then the upper connecting rod 6 is turned upwards, the handle 22 is loosened, the positioning pin 27 slides along the arc-shaped edge of the turning seat 20 under the action of the spring 29, the positioning pin 27 is clamped into the upper positioning bayonet 24 when sliding to the upper positioning bayonet 24 of the turning seat 20, the supporting rod 8 and the upper connecting rod 6 are folded and fixed, the use is very convenient, similarly, when the positioning pin 27 is pulled out from the middle positioning bayonet of the turning seat by the handle 22 and the pull rod 23, the positioning pin 27 can also slide downwards to the end part of the lower connecting rod 7 along the edge of the turning seat 20, so that the bicycle fixed on the supporting rod 8 can be inclined to reduce the height, and the automobile tail gate can be opened without dismounting the bicycle.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bicycle mount, comprising: connecting rod, turning device, branch device, pole setting and bandage, the connecting rod comprises last connecting rod and lower connecting rod, and it is fixed with lower connecting rod that turning device is passed through to the one end of going up the connecting rod, makes and goes up the connecting rod and can incline the upset towards lower connecting rod through turning device, the pole setting is established on last connecting rod, still is equipped with branch device, its characterized in that on the last connecting rod at pole setting one end or both ends:

the supporting rod is a hollow tube, U-shaped reinforcing plates are arranged on the inner top surface and the inner bottom surface of the supporting rod, an upper cavity is formed between the upper reinforcing plate and the inner top surface, a lower cavity is formed between the lower reinforcing plate and the inner bottom surface, an upper through groove is formed in the top surface of the upper cavity, a lower through groove is formed in the bottom surface of the lower cavity, the supporting rod penetrates through the lower through groove and the U-shaped notch through a bolt and then is fixed with the supporting rod seat through screwing of a nut, a bolt cap of the bolt is located in the lower cavity, and a bolt column of the bolt can slide along the lower through groove;

the wheel seats are movably fixed with the support rods, each support rod is provided with two wheel seats, the bottom of each wheel seat is provided with a sliding block, the sliding blocks are embedded in the upper cavities and can slide back and forth along the upper through grooves, each wheel seat is provided with a knob groove, the bottom of each knob groove is provided with a through hole, each knob groove is internally provided with a knob, the lower end of each knob is an eccentric shaft, and the middle part of each eccentric shaft is provided with a bolt hole;

and the upright stanchion and the wheel seat are both fixed with binding bands.

2. The bicycle mount of claim 1, wherein: when all being equipped with the branch device on the last connecting rod at pole setting both ends, the pole setting is the U-shaped pole setting, and the open end of pole setting articulates in last connecting rod middle part one side through articulated piece, all is equipped with the bandage on two montants of pole setting.

3. The bicycle mount of claim 1, wherein: and a reinforcing rib is also connected between the upper cavity and the lower cavity.

4. A bicycle mount as claimed in claim 1, wherein: the turnover device comprises a turnover seat, a handle, a pull rod, a handle seat, a positioning pin and a spring;

a handle is arranged in the handle seat;

one end of the pull rod penetrates through the handle seat to be fixed with the handle, the other end of the pull rod is fixed with the middle of the positioning pin, a blocking piece is welded at one end, close to the handle, of the pull rod, and a spring is sleeved on the pull rod between the blocking piece and the outer wall of the handle seat.