CN203713725U - Back-hanging type bicycle frame - Google Patents

Abstract

The utility model relates to the field of vehicle luggage racks and provides a back-hanging type bicycle frame which can be used for fixing a bicycle firmly and stably and is convenient to use. The back-hanging type bicycle frame comprises a front portion support, a bicycle hanging wall and a rear portion support; the front portion support comprises a front beam and two reversed L-shaped front support rods; the two reversed L-shaped front support rods extend out of two ends of the front beam in a parallel mode respectively; the beginning ends of the front support rods are connected with the front beam; the bicycle hanging wall comprises a hanging wall beam and hanging wall support rods; the hanging wall support rods are arranged on the bilateral sides respectively; the beginning ends of the hanging wall support rods are connected with the hanging wall beam; the tail ends of the hanging wall support rods are provided with a plurality of bicycle supporting buckles; the rear portion support comprises a rear beam and two rear support rods; the two rear support rods extend out of two ends of the rear beam in a parallel mode respectively; the beginning ends of the rear support rods are connected with the rear beam; the tail ends of the rear support rods are connected with the tail ends of the hanging wall support rods and the tail ends of the front support rods through clamping plates from top to bottom in turn. According to the back-hanging type bicycle frame, the supports are connected through positioning plates and accordingly the bicycle can be hung on an automobile stably, safely and firmly.

Description

Rear mounted bicycle rack

Technical field

The utility model relates to Vehicular luggage rack field, relates in particular to a kind of rear mounted bicycle rack.

Background technology

Along with the raising of social economy's level, the popularity rate of family car also increases greatly.Many families are when out on tours or motion, tend to install baggage rack on automobile, carry out device or carry the article such as some luggage, sports equipment, however these baggage racks be mostly fixed on the ceiling of automobile, if it is very inconvenient to use their to load bicycle.On market, occur a kind of in-vehicle bicycle rack now, these bicycle racks are fixed on two-box automobile tail gate, so just can on vehicle frame, place bicycle, thereby have solved the problem that two-box automobile cannot carry bicycle.

Utility model content

For solving the problems of the technologies described above, the utility model provides a kind of stationary bicycle of energy firm stable, rear mounted bicycle rack easy to use.

The rear mounted bicycle rack of the utility model, comprise front carriage, bicycle wall built-up and posterior bracket, described front carriage comprises front cross rail and two " Г " shape front frame bars that extended in parallel out by front cross rail two ends respectively, the top of described front frame bar is connected with front cross rail, described bicycle wall built-up is " U " shape, described bicycle wall built-up comprises the wall bracket bar of wall built-up crossbeam and both sides, the top of described wall bracket bar is connected with wall built-up crossbeam, the end of described wall bracket bar is provided with some bicycle holder buttons for stationary bicycle car bar, described posterior bracket comprises after cross member and two rear rack poles that extended in parallel out by after cross member two ends respectively, the top of described rear rack pole is connected with after cross member, the end of described rear rack pole is from top to bottom connected with the end of front frame bar with the end of wall bracket bar successively by screens dish, described screens dish is provided with the spanner that regulates its degree of tightness, on described front carriage and posterior bracket, be equipped with clamping band.

Further, described screens dish consists of two circular hemisphere, is equipped with the double rows of teeth of annular arrangement in the plane of each hemisphere.

Further, described screens dish and spanner junction are provided with circular steel pad.

Further, described bicycle holder button comprises set collar and holder clasp, described set collar and holder clasp are one-body molded, described set collar is fixed on wall bracket bar by screw means, the inside groove of this set collar adopts serration, described holder clasp is annular arrangement, and this holder clasp is provided with position, a plurality of hole, and this holder clasp is for stationary bicycle car bar.

Further, described bicycle holder button adopts ABS quality of rubber materials.

Further, on described after cross member and front cross rail, be equipped with foam-rubber cushion, the material of foam-rubber cushion adopts EVA sponge.

Compared with prior art, the beneficial effects of the utility model are: each support of vehicle frame adopts dowel disc to connect, and screens dish is provided with double rows of teeth, make that bicycle is more stable, safety, firmly carry on automobile; Each support of vehicle frame is turning, when not needing carry bicycle, collapsible, easy to use; Circular steel pad can prevent spanner stripped thread, extends the service life of spanner; The serration inside groove design of the set collar of bicycle holder button can make bicycle holder button be securely fixed on wall bracket bar, the multi-hole position design of holder clasp, the firmly different plurality of bicycles bars of fixed width; Bicycle holder button adopts ABS quality of rubber materials, good springiness, and toughness is strong, does not hinder the car paint of bicycle; The front cross rail of front carriage and the after cross member of posterior bracket are provided with foam-rubber cushion, play the effect of buffering, and protect Automobile paint.

Accompanying drawing explanation

Fig. 1 is the structural representation of the rear mounted bicycle rack of the utility model.

Fig. 2 is the structural representation of the utility model front carriage.

Fig. 3 is the section-drawing of the utility model screens dish.

1, front carriage; 2, screens dish; 3, bicycle wall built-up; 4, bicycle holder button; 5, posterior bracket; 6, foam-rubber cushion; 7, clamping band; 8, spanner; 9, double rows of teeth; 10, front cross rail; 11, front frame bar; 12, after cross member; 13, rear rack pole; 14, wall built-up crossbeam; 15, wall bracket bar; 16, steel plate washer; 17, set collar; 18, holder clasp.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Referring to Fig. 1, shown in Fig. 2 and Fig. 3, the rear mounted bicycle rack of the utility model, comprise front carriage 1, bicycle wall built-up 3 and posterior bracket 5, front carriage 1 comprises front cross rail 10 and two " Г " shape front frame bars 11 that extended in parallel out by front cross rail 10 two ends respectively, the top of front frame bar 11 is connected with front cross rail 10, posterior bracket 5 comprises after cross member 12 and two rear rack poles 13 that extended in parallel out by after cross member 12 two ends respectively, the top of rear rack pole 13 is connected with after cross member 12, the end of rear rack pole 13 is connected with the end of front frame bar 11 by screens dish 2.On front cross rail 10 and after cross member 12, be equipped with foam-rubber cushion 6, the material that foam-rubber cushion 6 adopts is EVA sponge, bicycle wall built-up 3 is " U " shape, bicycle wall built-up 3 comprises the wall bracket bar 15 of wall built-up crossbeam 14 and both sides, wall bracket bar 15 is connected with rear rack pole 13 ends of posterior bracket 5 by screens dish 2 near one end of wall built-up crossbeam 14, the end of wall bracket bar 15 is provided with three bicycle holder buttons 4, and the distance between bicycle holder button 4 can regulate, and bicycle holder button 4 is for stationary bicycle.

Screens dish 2 consists of two circular hemisphere, is equipped with the double rows of teeth 9 of annular arrangement in the plane of each hemisphere, and double rows of teeth 9 can firmly fix front carriage 1, bicycle wall built-up 3 and posterior bracket 5, and can play the effect of double insurance.The reverse side of screens dish 2 is provided with the spanner 8 that regulates its degree of tightness, and spanner 8 plays rotation, degree of tightness, detains the effect of screens dish, and screens dish 2 has circular steel pad 16 with spanner 8 junctions.

On the rear mounted bicycle rack of the utility model, be provided with altogether 6 clamping banies 7, above screens dish 2 on two front frame bars 11, be equipped with clamping band 7, the lower end of two rear rack poles 13 and middle part are also provided with clamping band 7, and clamping band 7 is connected with front frame bar 11 or rear rack pole 15 by screw.These 6 clamping banies 7 are by fixing buckle, fixedly ribbon and movable metallic button form.In use, fixedly buckle is arranged on automobile, and fixedly the outside encapsulate of buckle, does not hinder car paint.Movable metallic button is connected with fixing ribbon, can adjust the fixedly length of ribbon, movable metallic button and fixedly ribbon junction adopt many toothrows hole, can prevent that fixedly ribbon slides, movable metallic buckle back face is provided with spring installation, presses spring installation and make fixedly ribbon freedom activity while regulating the belt length of fixing ribbon.Fixedly ribbon can bear the pulling force being produced by 100 KG weights.

Bicycle holder button 4 comprises set collar 17 and holder clasp 18, set collar 17 and holder clasp 18 are one-body molded, holder clasp 18 is annular arrangement, set collar 17 is fixed on wall bracket bar 15 by screw means, the inside groove of this set collar 17 adopts serration, it is connected more firm with wall bracket bar 15, prevents that bicycle from coming off in automotive operation.And holder clasp 18 is provided with position, a plurality of hole, makes it be applicable to the bicycle of various car bar width.Bicycle holder button 4 adopts ABS quality of rubber materials, good springiness, and toughness is strong, does not hinder the car paint of bicycle.

The rear mounted bicycle rack of the utility model, principle of work: during use, the fixed card deduction of points of 6 clamping banies is not arranged on to top, side and the top of automobile, by movable metallic button, fixing ribbon is adjusted to suitable length.When spanner is stretching, by the spanner between rotation front carriage and posterior bracket, regulate the degree of tightness of screens dish, and then adjust the angle between front carriage and posterior bracket, to adapt to different tailstock shapes; By the spanner between rotary bicycle wall built-up and posterior bracket, regulate the degree of tightness of screens dish, and then adjust bicycle and place rear and tailstock angulation.And the rear rack pole of posterior bracket has the bending structure matching with tailstock shape.After adjustment finishes, can be by the spanner furnishing angle vertical with steel pipe, fixedly screens dish.Finally bicycle is fixed on this rear mounted bicycle rack by bicycle holder button.After using, fixedly buckle all takes off, by the folding placement of front carriage, bicycle wall built-up and posterior bracket.

The rear mounted bicycle rack of the utility model, each support of vehicle frame adopts dowel disc to connect, and screens dish is provided with double rows of teeth, make that bicycle is more stable, safety, firmly carry on automobile; Each support of vehicle frame is turning, when not needing carry bicycle, collapsible, easy to use; Circular steel pad can prevent spanner stripped thread, extends the service life of spanner; The serration inside groove design of the set collar of bicycle holder button can make bicycle holder button be securely fixed on wall bracket bar, the multi-hole position design of holder clasp, the firmly different plurality of bicycles bars of fixed width; Bicycle holder button adopts ABS quality of rubber materials, good springiness, and toughness is strong, does not hinder the car paint of bicycle; The front cross rail of front carriage and the after cross member of posterior bracket are provided with foam-rubber cushion, play the effect of buffering, and protect Automobile paint.

Comprise the above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (7)

1. rear mounted bicycle rack, it is characterized in that, comprise front carriage, bicycle wall built-up and posterior bracket, described front carriage comprises front cross rail and two " Г " shape front frame bars that extended in parallel out by front cross rail two ends respectively, the top of described front frame bar is connected with front cross rail, described bicycle wall built-up is " U " shape, described bicycle wall built-up comprises the wall bracket bar of wall built-up crossbeam and both sides, the top of described wall bracket bar is connected with wall built-up crossbeam, the end of described wall bracket bar is provided with some bicycle holder buttons for stationary bicycle car bar, described posterior bracket comprises after cross member and two rear rack poles that extended in parallel out by after cross member two ends respectively, the top of described rear rack pole is connected with after cross member, the end of described rear rack pole is from top to bottom connected with the end of front frame bar with the end of wall bracket bar successively by screens dish, described screens dish is provided with the spanner that regulates its degree of tightness, on described front carriage and posterior bracket, be equipped with clamping band.

2. rear mounted bicycle rack as claimed in claim 1, is characterized in that, described screens dish consists of two circular hemisphere, is equipped with the double rows of teeth of annular arrangement in the plane of each hemisphere.

3. rear mounted bicycle rack as claimed in claim 2, is characterized in that, described screens dish and spanner junction are provided with circular steel pad.

4. rear mounted bicycle rack as claimed in claim 1, it is characterized in that, described bicycle holder button comprises set collar and holder clasp, described set collar and holder clasp are one-body molded, described set collar is fixed on wall bracket bar by screw means, and the inside groove of this set collar adopts serration, and described holder clasp is annular arrangement, this holder clasp is provided with position, a plurality of hole, and this holder clasp is for stationary bicycle car bar.

5. rear mounted bicycle rack as claimed in claim 4, is characterized in that, described bicycle holder button adopts ABS quality of rubber materials.

6. rear mounted bicycle rack as claimed in claim 1, is characterized in that, described clamping band has 6, is separately positioned on two front frame bars near the position of dowel disc, the lower end of the middle part of two rear rack poles and two rear rack poles.

7. rear mounted bicycle rack as claimed in claim 1, is characterized in that, on described after cross member and front cross rail, is equipped with foam-rubber cushion, and the material of foam-rubber cushion adopts EVA sponge.