CN212861710U

CN212861710U - Bicycle frame with front wheel positioning

Info

Publication number: CN212861710U
Application number: CN202020725272.9U
Authority: CN
Inventors: 刘哲纲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-04-02
Anticipated expiration: 2030-05-06

Abstract

The utility model provides a bicycle frame with front wheel location, includes that a connecting tube, a main tributary stay tube and a U-shaped support etc. constitute, its characterized in that: the first cross rod or the second cross rod of the U-shaped support is at least provided with a fixed upper seat which is movably connected with a fixed lower seat, the fixed lower seat is connected with a front wheel fixing part, the front wheel fixing part comprises a fixing column and a U-shaped limiting clamp connected to one end of the fixing column, through the U-shaped limiting clamp, the U-shaped limiting clamp can abut against the front wheel of the bicycle and is fixed through a third auxiliary fixing part, so that the front wheel of the bicycle is stably limited and positioned by the front wheel fixing part, and the front wheel of the bicycle can be still ensured not to swing left and right during the running of the bicycle, and the damage of the bicycle is avoided.

Description

Bicycle frame with front wheel positioning

[ technical field ] A method for producing a semiconductor device

The utility model relates to a bicycle frame with front wheel location relates to one kind and connects in the automobile body below and just can restrict the location with the front wheel of this bicycle in order to supply the stores pylon bicycle, and the front wheel of this bicycle can not the horizontal hunting and avoid colliding the bicycle frame's of automobile body relevant technical field in making the vehicle advance.

[ background of the invention ]

According to the conventional bicycle Frame, the structure is complicated and the assembly is troublesome, another conventional bicycle Frame 9 is connected to the lower part of the bicycle through a connecting pipe 94 thereof as shown in fig. 1, and a U-shaped bracket (U-shaped Frame)90 at the upper part thereof is at least provided with a first Frame fixing seat 91 and a second Frame fixing seat 92 so as to be fixed to the main Frame of the bicycle (not shown) through each pair of the first Frame fixing seat 91, the second Frame fixing seat 92 and an auxiliary fixing member 93; however, it has been found that when the vehicle is running, the front wheel (not shown) of the bicycle pivots and swings left and right, which not only generates noise, but also may cause damage to the paint of the vehicle due to collision with the vehicle, and particularly, when the vehicle is running on an uneven road, the vehicle is more likely to be damaged due to relatively severe collision.

[ Utility model ] content

The main object of the utility model is to provide a bicycle frame with front wheel location, the U-shaped spacing clamp of accessible front wheel mounting supports and leans on and cliies the front wheel of bicycle to cooperation third auxiliary fixtures is fixed, can fix the front wheel restriction location of this bicycle in order to reach both can the string frame bicycle and simultaneously, even also can avoid this front wheel collision automobile body and probably damage the situation production of automobile body in the vehicle traveles.

The utility model discloses a next aim at provides a bicycle frame with front wheel location, but the fixed column fore-and-aft direction of its front wheel mounting removes the adjustment, but also turned angle, and then applicable restriction location in the front wheel of the bicycle of different specifications size.

The utility model adopts the following technical scheme:

a bicycle frame with front wheel positioning, comprising:

a connecting pipe, which is provided with at least one first fixing hole;

a main supporting tube, which is connected with the rear side of the connecting tube through a fixing frame from the lower part of the main supporting tube;

the U-shaped support comprises a first cross rod and a second cross rod which are opposite, the first cross rod is connected with the second cross rod through an intermediate rod, the intermediate rod is connected with the upper part of the main supporting pipe through a connecting piece, the first cross rod is at least provided with a first bicycle frame fixing seat, the second cross rod is at least provided with a second bicycle frame fixing seat, and the first bicycle frame fixing seat and the second bicycle frame fixing seat are fixed with a main frame of a bicycle through a first auxiliary fixing piece and a second auxiliary fixing piece;

wherein:

the first cross rod or the second cross rod of the U-shaped support is at least provided with a fixed upper seat which is movably connected with a fixed lower seat, the fixed lower seat is connected with a front wheel fixing piece, the front wheel fixing piece comprises a fixed column and a U-shaped limiting clamp connected to one end of the fixed column, and through the U-shaped limiting clamp, the front wheel of the bicycle can be propped against the front wheel of the bicycle and then is fixed through a third auxiliary fixing piece.

The fixed upper seat is provided with a first transverse slotted hole to be correspondingly sleeved with a first transverse rod or a second transverse rod of the U-shaped support, a lower pivoting groove and a second transverse slotted hole communicated with the lower pivoting groove are arranged below the fixed upper seat, the fixed lower seat is provided with an upper pivoting part to be pivoted into the lower pivoting groove, and is movably connected with the fixed lower seat through a pivoting assembly, so that the fixed lower seat can rotate relative to the fixed upper seat by an angle, the fixed lower seat is provided with another axial slotted hole to be correspondingly sleeved by a fixed column of the front wheel fixing piece, and the fixed column of the front wheel fixing piece can move in the front-back direction relative to the other axial slotted hole of the fixed lower seat.

The two sides of the U-shaped limiting clamp of the front wheel fixing part are respectively provided with a clamping column, the two sides of the third auxiliary fixing part are provided with a plurality of second fixing holes at intervals, the third auxiliary fixing part is made of elastic materials, and the two sides of the third auxiliary fixing part are respectively fixed with the clamping columns at the two sides of the U-shaped limiting clamp of the front wheel fixing part through a second fixing hole in a selected mode.

The two sides of the U-shaped limiting clamp of the front wheel fixing part are respectively provided with a through groove, and the third auxiliary fixing part is a magic felt with a male adhesive tape and a female adhesive tape, and penetrates through the through grooves on the two sides of the U-shaped limiting clamp to be adhered and fixed.

The technical effects of the utility model are that:

1. the U-shaped limiting clamp of the front wheel fixing piece can abut against and clamp the front wheel of the bicycle and is matched with the third auxiliary fixing piece for fixing, so that the bicycle can be hung, the front wheel of the bicycle can be limited and positioned, and the situation that the bicycle body is possibly damaged due to collision of the front wheel with the bicycle body can be avoided even when the bicycle runs.

2. The fixing column of the front wheel fixing piece can move and adjust in the front-back direction relative to the other axial slotted hole of the fixed lower seat, and the fixed lower seat can rotate by an angle relative to the fixed upper seat together with the front wheel fixing piece, so that the front wheel fixing piece can be suitable for limiting and positioning the front wheels of bicycles with different specifications and sizes.

The details will be described later with reference to the drawings.

[ description of the drawings ]

FIG. 1 is a perspective view of a typical bicycle frame;

FIG. 2 is a perspective view of the embodiment of the present invention after the front wheel fixing member has been rotated by an angle;

FIG. 3 is an enlarged perspective view of another angular portion of the components of the embodiment of the present invention;

FIG. 4 is a perspective re-enlarged view of another angular portion of FIG. 3;

FIG. 5 is a perspective view of FIG. 3, partially exploded;

FIG. 6 is a perspective view of the front wheel mount of FIG. 3;

FIG. 7 is an enlarged sectional view of a portion of the components of FIG. 3 in assembly;

FIG. 8 is an enlarged perspective view of the fixed upper housing of FIG. 7;

fig. 9 is a perspective view of the embodiment of the present invention in a use state;

FIG. 10 is a partial enlarged perspective view of FIG. 9;

fig. 11 is a three-dimensional exploded view of the embodiment of the present invention, in which two sides of the U-shaped spacing clip of the front wheel fixing member are modified with the through grooves and the third auxiliary fixing member is modified with the magic felt;

fig. 12 is a schematic three-dimensional assembly diagram of the embodiment of the present invention, in which two sides of the U-shaped spacing clip of the front wheel fixing member are modified with the through grooves and the third auxiliary fixing member is modified with the magic felt;

fig. 13 is an enlarged view of the U-shaped position-limiting clip of the embodiment of the present invention, in which the slots are formed on both sides of the U-shaped position-limiting clip of the front wheel fixing member to cooperate with the third auxiliary fixing member (magic felt) to limit and position the front wheel.

In the figure:

the prior art is as follows:

a bicycle frame; 90.. U-shaped brackets; a first frame mount; 92.. a second frame mount; 93.. auxiliary fixtures; 94..

The utility model discloses:

connecting a pipe; a first fixation hole; a main support tube; a fixing frame; a U-shaped bracket; a connector; a first cross bar; a second cross bar; an intermediate bar; a first frame mount; 45.. a second frame mount; a first auxiliary fixture; a second auxiliary fixture; a bicycle; a main frame; a front wheel; fixing the upper seat; a pivot assembly; 61.. a first transverse slot; a lower pivot slot; 621.. a second transverse slot; fixing the lower seat; 71.. another axial slot; an upper pivot; a front wheel mount; 80.. a third auxiliary fixture; a second fixation hole; fixing a column; 811.. connecting slots; 82.. U-shaped limit clip; a clamp post; a connecting portion; 823.

[ detailed description of the invention ]

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 2 to 8, the present invention relates to a bicycle frame (bicycle Bike Rack with Front Wheel Clamp) with Front Wheel positioning, comprising:

a connecting pipe 1 having at least a first fixing hole 11 for connecting with a connecting rod (not shown) provided under a Vehicle (Vehicle) through at least a fixing member (not shown) such as a bolt;

a main supporting tube 2, which is connected with the rear side of the connecting tube 1 through a fixing frame 3 from the lower part thereof;

a U-shaped Frame (U-shaped Frame)4, comprising a first cross bar 41 and a second cross bar 42 opposite to each other, wherein the first cross bar 41 is connected to the second cross bar 42 by an intermediate bar 43, the intermediate bar 43 is connected to the upper portion of the main support tube 2 by a connecting member 40, the first cross bar 41 is provided with at least a first Frame fixing seat 44, the second cross bar 42 is provided with at least a second Frame fixing seat 45, and the first Frame fixing seat 44 and the second Frame fixing seat 45 are fixed to a main Frame 51 (shown in fig. 9) of a bicycle 5 by a first auxiliary fixing seat 46 and a second auxiliary fixing seat 47 (shown in fig. 9);

wherein:

the first cross bar 41 or the second cross bar 42 of the U-shaped bracket 4 is provided with at least one fixed upper seat 6 (as shown in figures 2-5 and 7-8), the fixed upper seat 6 is movably connected with a fixed lower seat 7 (as shown in fig. 3-5 and 7), the fixed lower seat 7 is connected with a front wheel fixing part 8, the front wheel fixing member 8 includes a fixing post 81 (shown in fig. 3 to 7) and a U-shaped stopper 82 connected to one end of the fixing post 81, by which, the U-shaped position-limiting clamp 82 can abut against the front wheel 52 of the bicycle 5 and is fixed by a third auxiliary fixing member 80, so that the front wheel 52 (shown in figures 9-10) of the bicycle 5 (shown in figure 9) is firmly limited and positioned by the front wheel fixing member 8, thereby ensuring that the front wheel 52 of the bicycle 5 does not swing left and right to collide with the vehicle while the vehicle is running.

Furthermore, the fixed upper seat 6 has a first transverse slot 61 (as shown in fig. 5 and 7) to be correspondingly sleeved on the first cross bar 41 or the second cross bar 42 of the U-shaped bracket 4, and the lower portion of the fixed upper seat 6 has a lower pivot groove 62 (as shown in fig. 7 to 8) and a second transverse slot 621 (as shown in fig. 4 and 8) communicated with the lower pivot groove 62, and the fixed lower seat 7 has an upper pivot portion 72 (as shown in fig. 4 to 5 and 7) to be pivotally sleeved in the lower pivot groove 62 (as shown in fig. 7 to 8), and is movably connected with the fixed lower seat 7 through a pivot assembly 60 (as shown in fig. 4 to 5 and 7) to enable the fixed lower seat 7 to be rotatable at an angle relative to the fixed upper seat 6, and the fixed lower seat 7 has another axial slot 71 (as shown in fig. 5 and 7) to be correspondingly sleeved on the fixed post 81 of the front wheel fixing member 8, the fixing post 81 of the front wheel fixing member 8 is movable in the front-rear direction with respect to the other axial groove hole 71 of the fixed lower seat 7.

In addition, two sides of the U-shaped position-limiting clip 82 of the front wheel fixing member 8 (as shown in fig. 2 to 7) are respectively provided with a locking column 821 (as shown in fig. 3 to 6), the third auxiliary fixing member 80 is made of an elastic material such as TPR, TPU, natural rubber, silica gel, EPDM, and the two sides of the third auxiliary fixing member 80 are respectively provided with a plurality of second fixing holes 801 (as shown in fig. 4 to 5) at intervals, so that the two sides of the third auxiliary fixing member 80 are respectively selected from one of the second fixing holes 801 to be correspondingly locked and fixed with the locking columns 821 at the two sides of the U-shaped position-limiting clip 82 of the front wheel fixing member 8, so that the third auxiliary fixing member 80 and the U-shaped position-limiting clip 82 of the front wheel fixing member 8 can stably limit and position the front wheel 52 of the bicycle 5 (as shown in fig. 9 to 10), and the situation that the front wheel 52 of the bicycle 5 swings left and right to collide with the vehicle when the vehicle travels can be.

In addition, referring to fig. 11 to 12, the two sides of the U-shaped position-limiting clamp 82 of the front wheel fixing member 8 are respectively provided with a through groove 823, the third auxiliary fixing member 80 can be a velcro tape with a male and female adhesive tape, and the third auxiliary fixing member 80 (i.e., velcro tape) is fixed by adhesive after passing through the through groove 823 at the two sides of the U-shaped position-limiting clamp 82 (see fig. 13), so that the front wheel 52 (see fig. 13) of the bicycle 5 (see fig. 9) is stably limited and positioned by the third auxiliary fixing member 80 (i.e., velcro tape) and the U-shaped position-limiting clamp 82 of the front wheel fixing member 8.

In the present embodiment, the U-shaped stopper 82 of the front wheel securing member 8 shown in fig. 3 to 7 is connected by the connecting portion 822 (shown in fig. 5 and 7) to the connecting groove 811 (shown in fig. 7) side of the fixed column 81 by a tight fit, but may be fixed by screwing inside and outside or by other means.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the present invention can also be modified in materials and structures, or replaced by technical equivalents. Therefore, all structural equivalents which may be made by applying the present invention to the specification and drawings, or by applying them directly or indirectly to other related technical fields, are intended to be encompassed by the present invention.

Claims

1. A bicycle frame with front wheel positioning, comprising:

a connecting pipe (1) provided with at least one first fixing hole (11);

a main supporting tube (2) which is connected with the rear side of the connecting tube (1) through a fixing frame (3) from the lower part of the main supporting tube;

a U-shaped support (4) comprising a first cross bar (41) and a second cross bar (42) which are opposite, wherein the first cross bar (41) is connected with the second cross bar (42) through an intermediate bar (43), the intermediate bar (43) is connected with the upper part of the main support tube (2) through a connecting piece (40), the first cross bar (41) is at least provided with a first frame fixing seat (44), the second cross bar (42) is at least provided with a second frame fixing seat (45), and the first frame fixing seat (44) and the second frame fixing seat (45) are fixed with a main frame (51) of a bicycle (5) through a first auxiliary fixing part (46) and a second auxiliary fixing part (47);

the method is characterized in that:

the first cross rod (41) or the second cross rod (42) of the U-shaped support (4) is at least provided with a fixed upper seat (6), the fixed upper seat (6) is movably connected with a fixed lower seat (7), the fixed lower seat (7) is connected with a front wheel fixing part (8), the front wheel fixing part (8) comprises a fixed column (81) and a U-shaped limiting clamp (82) connected to one end of the fixed column (81), through the U-shaped limiting clamp (82), the front wheel (52) of the bicycle (5) can be propped against by the U-shaped limiting clamp, and then the front wheel is fixed by a third auxiliary fixing part (80).

2. The bicycle frame with front wheel alignment of claim 1, wherein: the fixed upper seat (6) is provided with a first transverse slotted hole (61) to correspondingly sleeve a first cross bar (41) or a second cross bar (42) of the U-shaped bracket (4), and a lower pivot groove (62) and a second transverse slot hole (621) communicated with the lower pivot groove (62) are arranged below the fixed upper seat (6), the fixed lower base (7) has an upper pivot portion (72) pivotally inserted into the lower pivot groove (62), and is movably connected with the fixed lower seat (7) through a pivoting component (60) to ensure that the fixed lower seat (7) can rotate relative to the fixed upper seat (6) by an angle, the fixed lower seat (7) is provided with another axial slotted hole (71) to be penetrated and sleeved by a fixed column (81) of the front wheel fixing piece (8) correspondingly, so that the fixed column (81) of the front wheel fixing piece (8) can move in the front-back direction relative to the other axial slotted hole (71) of the fixed lower seat (7).

3. The bicycle frame with front wheel alignment of claim 1, wherein: the two sides of the U-shaped limiting clamp (82) of the front wheel fixing piece (8) are respectively provided with a clamping column (821), the two sides of the third auxiliary fixing piece (80) are provided with a plurality of second fixing holes (801) at intervals, the third auxiliary fixing piece (80) is made of elastic materials, and the two sides of the third auxiliary fixing piece (80) are respectively fixed with the clamping columns (821) on the two sides of the U-shaped limiting clamp (82) of the front wheel fixing piece (8) in a buckling mode through one second fixing hole (801).

4. The bicycle frame with front wheel alignment of claim 1, wherein: the two sides of the U-shaped limiting clamp (82) of the front wheel fixing piece (8) are respectively provided with a through groove (823), the third auxiliary fixing piece (80) is a magic felt with a male adhesive tape and a female adhesive tape, and the third auxiliary fixing piece penetrates through the through grooves (823) on the two sides of the U-shaped limiting clamp (82) and is then adhered and fixed.