KR101859901B1

KR101859901B1 - Trailer for bicycle transporting

Info

Publication number: KR101859901B1
Application number: KR1020180024107A
Authority: KR
Inventors: 이정훈
Original assignee: 이정훈
Priority date: 2018-02-28
Filing date: 2018-02-28
Publication date: 2018-06-28

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a trailer for bicycle transportation, and more particularly, to a trailer for bicycle transportation, which comprises a rear wheel fixing frame having a rear wheel fixing bracket at predetermined intervals, a front wheel fixing frame having front wheel fixing protrusions, The bicycle can be mounted vertically on both sides of the bicycle, so that a large number of bicycles can be mounted as a means of traveling for leisure sports in a large number, thereby facilitating safe and easy transportation of bicycles. Thus, amateur bicycle clubs, bicycle clubs, Or for transportation for professional sports teams, and in particular for bikes for mountain bikes, road bikes for paved roads or wide bikes, as well as bicycles of various types and applications with varying tire tube thicknesses The bicycle can be mounted and unloaded easily and easily, and it has a high mounting safety and fastening rigidity, as well as an auxiliary loading box and a front main loading box inside the rear wheel, A bicycle repair tool or parts, or a space for accommodating leisure sports such as food or beverages necessary for riding, and has an advantage of further improved ease of use.

Description

TRAILER FOR BICYCLE TRANSPORTING

The present invention relates to a trailer for bicycle transportation, and more particularly to a trailer for bicycle transportation, and more particularly, to a trailer for bicycle transportation, and more particularly to a bicycle transportation trailer, The present invention relates to a bicycle transportation trailer suitable for a long-distance cycle tour of an amateur bicycle club or a bicycle club, or for transportation for jumping riding or a professional sports team, by mounting a large number of bicycles as means, .

In general, a trailer refers to a road-driving vehicle that is designed and equipped to be towed by a powered vehicle without its own power, and that carries people and / or goods. If the trailer exceeds a total weight of 750 kg If a trailer license is required, but the total weight is 750kg or less, the trailer can be operated as a Type 1 or Type 2 ordinary license. Therefore, a trailer is usually divided into a cargo trailer and a smaller trailer.

Since the above-described small-sized trailer is mostly used for leisure, it can be used as a caravan,

a cargo trailer, a general purpose trailer, or a bicycle or motorcycle transport trailer for certain leisure sports driving vehicles.

Recently, amateur bicycle clubs and bicycle club activities have been actively promoted due to the interest in health and leisure sports. As a result, in the case of long-distance cycling or jumping riding, a member or an affiliate member carries a carrier in each vehicle, In this case, the number of bicycles that can be carried by one vehicle is only about 1 to 3, so it is uneconomical and uncomfortable to carry each bicycle to each vehicle, Transport trailers can be used to transport a large number of bikes at a time to a remote site for riding, or conveniently and securely transported from a busy, dangerous place in the city to a place suitable for safer suburban riding. Membership Sokwon are generally two should be so comfortable and enjoyable ride.

However, a conventional trailer for a self-propelled vehicle is a trailer which is connected to a traction ball attached to the trailing end of a traction vehicle at a front end thereof, as shown in Korean Registered Patent No. 10-1222763 (Registered on Mar. 01, 2013) A pair of right and left carrier bars 212 and 213 extending parallel to the center carrier bar 211 and a plurality of transverse bars 220 extending in a transverse direction, A pair of wheels 400 attached to both ends of a wheel shaft extending in a transverse direction and provided at a lower portion of the frame portion, and a plurality of bicycle wheels 400 mounted on the carrier bars 211, 212, A mount part 500 for mounting the wheel, a mount part 510 for supporting a lower end of the wheel so that the front and rear wheels of the bicycle are seated, And a hook part 520 which is rotatably coupled at one end to the frame part and has a tip bent in the form of a hook and whose length can be adjusted.

However, the above-mentioned conventional trailer for trailer transportation has a limit in the number of trailers to be loaded compared to the trailer area because the bicycle is mounted on the trailer plane in the form of traveling, and when the bike of one side or both sides is different, Since the width of the opening bars 211, 212 and 213 is fixed, it is suitable for a mountain, but a rod having a small wheel width is hardly fixed, and a wide-width bicycle having a large wheel width can not be mounted.

Korean Patent Laid-Open Publication No. 10-2014-0068396 (published on June, 2014.06) discloses a trailer which is hinged to a substantially same structure as that of the above-described prior art so as to facilitate storage and external mounting in a passenger car, However, there is a problem in that the folding of the heavy trailer is not easy and there is a great risk of an accidental accident due to folding in the case of bouncing while driving.

Meanwhile, Korean Patent Laid-Open Publication No. 10-2012-0068104 (published on Jun. 27, 2012) discloses a loading box 100 having a loading space on which a plurality of bicycles are loaded, A wheel 200 and a connecting portion 300 connecting the loading unit 100 to the rear of the vehicle. The loading unit 100 is provided with a rail 130 along an inner wall thereof, And a bicycle trailer in which a member is installed.

However, since the above-described prior art is configured in the form of a rectangular loading box 100, the influence of the wind pressure during driving is significant and the wing door 120 is constructed in a configuration of the loading rack 100, There is a problem that the number of bicycle loads is limited by space.

Korean Registered Patent No. 10-1222763 (Registered on Mar. 1, 2013) Korean Patent Publication No. 10-2014-0068396 (published on June, 2014) Korean Patent Publication No. 10-2012-0068104 (published on June 27, 2012)

Accordingly, it is a first object of the present invention to provide a large number of bicycles as a driving means for leisure sports, which can be safely and easily transported in large quantities, so that amateur bicycle clubs, bicycle clubs, long-distance cycling tours, And to provide a trailer for bicycle transportation which is particularly suitable for transportation for a competition.

A second object of the present invention is to provide bicycles of various kinds and applications having a variety of tire tube thicknesses, such as mountain bikes for mountain bikes, road bikes for pavement roads, and unobstructed roads, safer roads, And to provide a bicycle transportation trailer which can be safely and securely mounted and transported.

A third object of the present invention is to provide a trailer for bicycle transportation which is simple and easy to mount and unload the bicycle, and has high mounting safety and fastening rigidity.

A fourth object of the present invention is to provide a bicycle transportation trailer having a loading space for rear wheels and a front loading box and having a storage space for leisure sports such as a bicycle repairing tool or parts or food or beverage for riding, .

According to a preferred embodiment of the present invention to achieve the object of the present invention as described above, a pair of lower side frames spaced apart from each other in parallel and a lower rear frame connecting the opposite ends of the lower side frame, A pair of rear and front vertical frames vertically extending from both ends of the lower rear frame and the lower front frame, and a pair of rear and front vertical frames arranged vertically from both ends of the lower rear frame and the lower front frame, A chassis comprising a pair of upper side frames, a top rear frame and an upper front frame connected to each other in the longitudinal direction and the lateral direction; A pair of rear wheel fixing rods spaced apart from each other by a predetermined distance in parallel with the pair of lower side frames of the pair and spaced apart from each other by a pair of fastening holes for mounting the rear wheel fixing bracket at predetermined intervals; An upper rear frame and an upper front frame positioned below the upper rear frame and the upper front frame at a predetermined distance in a downward direction; A front wheel fixed to the upper rear frame and the upper front frame in the longitudinal direction and having fixing holes formed at predetermined intervals for fixing the front wheel fixing protrusion; And a plurality of front wheel fixing fingers provided at predetermined intervals in parallel with the upper rear frame and the upper front frame between the pair of upper side frames of the pair of upper side frames, And the distance between the front wheel fixing fingers can be adjusted by fixing or removing the plurality of front wheel fixing fingers by fitting the perforation holes according to the width of the bicycle wheel, Wherein the rear wheel fixing bracket, which is fastened to the fastening hole formed at a predetermined interval, is detachably formed according to the wheel width; There is provided a bicycle transportation trailer for vertically and parallelly mounting bicycles on both sides of the front wheel fixing table.

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The bolt portion is formed at one end of the front wheel fixing body and the fixing portion is formed at the other end portion. The bolt portion is passed through a perforation hole formed at a predetermined interval in the upper side frame of the pair, Or the front fixed body is formed with a pin hole at one end and a fixing part at the other end so that the one end is formed in the upper side frame of the pair by a predetermined interval The hole may be formed so as to pass through the pin hole, to fix the pin hole by inserting the pin, or to remove the pin.

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Further, the rear wheel fixing bracket fixed to the above-mentioned fastening hole can be clamped to the rear wheel by the clamping means, or can be fastened by an elastic or inelastic string.

Alternatively, a cover attaching auxiliary storage box may be installed at both ends of the wheel frame, respectively, inside the wheel loop.

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Optionally, a main storage box with a cover may be provided on the top of the triangle in contact with the lower front frame and a set of front vertical frames.

A horizontal reinforcing bar is provided between a pair of rear wheel fixing bars above the wheel frame, and a vertical reinforcing bar may be installed between the horizontal reinforcing bar and the front wheel fixing bar.

Further, a plate for strength reinforcement may be provided between the rear and front vertical frames and the upper side frames.

The lower rear frame is formed to extend outward from both sides of the lower side frame and includes a turn signal lamp, a rear reflector, a rear brake light and a license plate. The lower front frame is provided with a light source, A rear plate body may be provided in the region defined by the rear vertical frame and the upper rear frame for strength enhancement as well as strength.

As described above, the trailer for bicycle transportation according to the present invention can be safely and easily transported by mounting a large number of bicycles as a traveling means for leisure sports in a large quantity so that it is possible to carry out a long cycle tour of an amateur bicycle club or a bicycle club, Or for transport for professional sports teams, and can be used particularly well for transporting bicycles of various types and applications with various tire tube thicknesses, such as mountain bikes for mountain bikes, road bikes for pavement or wide bikes, The bicycle can be easily and safely mounted, and it is easy to mount and unload the bicycle, and it has high mounting safety and fastening rigidity. In addition, it has an auxiliary loading box inside the wheel and a front main loading box, By having the cargo accommodating space for leisure sports such as tools or parts, or the food or drink you need to ride for the repair holds even greater ease of use.

1 is a side view of a trailer for bicycle transportation according to the present invention.
2 is a front view of Fig.
Fig. 3 is a rear view of Fig. 1. Fig.
Fig. 4 is an oblique front perspective view of Fig. 1. Fig.
Fig. 5 is a rear perspective view of Fig. 1. Fig.
6 is an exemplary view of a front wheel fixing structure for front wheel mounting.
Figs. 7A and 7B are explanatory diagrams of front and rear fixed fingers for the upper side frame, respectively. Fig.
8 is an exemplary view showing a front wheel fixing protrusion for front wheel fixing.
Fig. 9 is an exemplary view of a rear wheel fixing block in which fastening holes for installing rear wheel fixing brackets are formed at predetermined intervals. Fig.
10 is an example of a rear wheel fixing bracket installed in a rear wheel fixing table.
11 and 12 are views showing a conventional trailer for bicycle transportation.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

1 is a side view, FIG. 2 is a front view, FIG. 3 is a rear view, FIG. 4 is an oblique front perspective view, and FIG. 5 is a perspective oblique view of the bicycle transportation trailer according to the present invention. .

The chassis 10 of the trailer 1 for bicycle transportation according to the present invention basically comprises a pair of lower side frames 11 spaced apart from each other in parallel to each other and a lower rear frame 11 connecting the opposite ends of the lower side frame 11, A wheel frame 14 that interconnects the frame 12 and the lower front frame 13 and the lower side frame 11 laterally and a pair of right and left front frames 13, A pair of rear vertical frames 16 and a pair of front vertical frames 15 vertically extending from the rear vertical frame 16 and a rear vertical frame 15 longitudinally and transversely connecting the rear vertical frame 16 and the front vertical frame 15, A pair of upper side frames 11a, a pair of upper and lower rear frames 12a and 13a, and a generally rectangular frame structure.

On the other hand, a front end portion of the pair of lower side frames 11, which are spaced apart from each other in parallel to each other, is formed into a triangular shape so that the extending end portions And a coupler 51 for connection with a pulling ball (not shown) of the towing vehicle is mounted at an end thereof.

A fixing wire 52 is attached to the coupler 51 so as to maintain the connection state even in an emergency. A fixing clamp 54 is mounted on one side of the triangular upper portion 50, And a jack 53 for lowering the clamping member 54 when it is stationary is mounted on the fixed clamp 54 described above.

The fixed clamp 54 clamps or unclamps the jack 53 by the operation of the lever 54a and the jack 53 is moved forward and backward by forward and reverse rotations of the handle 53a, As shown in FIG.

The above-mentioned fixed wheel 55 mounting jack 53 and the coupler 51 are known, and further description thereof will be omitted.

6, which is an example of a front wheel fixing body 40 for a front wheel mounting of a bicycle in a bicycle transportation trailer 1 according to the present invention, A plurality of front wheel fixing pieces 40 are provided between the upper side frames 11a at predetermined intervals in parallel with the upper rear frame 12a and the upper front frame 13a, Are mounted between two adjacent front wheel fixing fingers 40.

In the example shown in Fig. 6, the front fixed piece 40 is welded and permanently fixed between a pair of upper side frames 11a. However, as shown in Figs. 7A and 7B, The upper side frame 11a is formed with a perforation hole 11a 'at a predetermined interval, and the plurality of front fixed frames 11a' It is also possible to adjust the distance between the front wheel fixed fingers 40 by fixing the inner wheel 40 to the perforation hole 11a '

In general, the width of a tire for a road bike is 23 mm or 25 mm, the width of a mountain bicycle tire is 38 to 127 mm (1.5 to 5 in), typically 56 to 63.5 mm (2.2 to 2.5 in) Or fat-bycircle for riding, running or child safety is more than 10 cm (4 inches), so that the front fixed fingers 40 can be detached and the width between the adjacent front fixed fingers 40 can be varied It may be preferable in some cases.

First, referring to FIG. 7A, a perforation hole 11a 'is formed on both sides of a pair of upper side frames 11a spaced apart from each other by a distance of 2.5 cm to 3 cm, although not limited thereto, The bolt portion 41 is formed at one end of the fixed body 40 and the fixing portion 42 having a diameter larger than the above-mentioned perforation hole 11a 'is formed at the other end portion, The upper side frame 11a is formed to penetrate a perforation hole 11a 'formed at a predetermined interval and then to fasten or fix the nut 43 or to unscrew the nut 43. If necessary, It goes without saying that the washer 42a and 43a can be used to fasten the fixing part 42 and the nut 43 via the elastic cushion member made of an elastomeric material.

7B, which shows another alternative case. In the illustrated example, the pinhole 44 is formed at one end of the front wheel fixing body 40 and the fixing portion 42 is formed at the other end. One end of the pinhole 44 is passed through a perforation hole formed at a predetermined interval in the upper side frame 11a of the set so that the pinhole 44 is easily inserted into the pinhole 44, 40 can be fixed or the fixing pin 45 can be easily removed and removed.

Next, referring to FIG. 8 showing an example of a wheel fixing protrusion 32 for fixing the front wheel of a bicycle in the trailer 1 for bicycle transportation according to the present invention, The front wheel fixing table 30 has a central portion of the upper rear frame 12b and the upper front frame 13b which are spaced downward from the upper rear frame 12a and the upper front frame 13a by a predetermined distance, And are formed to connect in mutually longitudinal directions.

Upper and lower through holes 31 for fastening the front wheel fixing protrusion 32 are formed at the same intervals as the front wheel fixing fingers 40 described above in the front wheel fixing table 30, But may be formed at intervals of, for example, 2.5 to 3 cm, although it is optional.

8, the front wheel fixing protrusion 32 is formed of a bolt in which the cylindrical cushioning material 32b is fitted and a washer (not shown) is provided on the upper and lower sides of the fixing hole 31 of the front wheel fixing table 30 The present invention is not limited to this, and the front wheel may be inserted between the front wheel fixing fingers 40 in a state where the handle of the stationary bicycle is bent at 45 degrees, , The shape and structure of the front wheel fixing protrusion 32 are not limited to those described in the present invention, but can be changed according to the tire width. And is optional.

9 showing an example of a rear wheel fixing table 20 in which fastening holes 21 for mounting the rear wheel fixing bracket 22 are formed at predetermined intervals in the trailer 1 for bicycle transportation according to the present invention, Fig. 10, which is an example of a rear wheel fixing bracket 22 provided on the fixing table 20, will be described with reference to Fig.

The rear wheel fixing rods 20 are formed in a pair spaced apart from each other in a flat manner and are spaced apart from each other by a predetermined distance in parallel with the pair of lower side frames 11 and are provided for mounting the rear wheel fixing bracket 22 And fastening holes 21 are provided at predetermined intervals.

The distance between the fastening holes 21 formed in the rear wheel fixing base 20 is determined by the distance between the front wheel fixing fingers 40 and the distance between the fixing holes 31 formed in the front wheel fixing base 30 But they may be formed at intervals of, for example, 2.5 to 3 cm although they are optional.

In the illustrated example, the rear wheel fixing bracket 22 has a wing 22a formed with a wide hole 22b. The rear wheel fixing bracket 22 is fixed to the rear wheel through a fixing hole 31 by a suitable fixing means such as a bolt- The rear wheel of the bicycle is fixed to the fixed base 20 by using elastic or inelastic straps or bands in the holes 22b formed in the wing portions 22a so that the rear wheels do not come off during traveling for bicycle transportation It is firmly bound.

However, in the present invention, if the rear wheel fixing bracket 22 is capable of seating the rear wheel and fixing the rear wheel firmly by any known means, the shape and operating method thereof are not limited to the present invention, (Not shown) of the rear wheel of the bicycle which is seated on the rear wheel fixing bracket 22 due to the pushing and pulling of the handle, for example, although not shown, has a handle with a cushioning material on its inner side. Which is also within the scope of the present invention.

The bicycle trailer 1 according to the present invention can mount and fix a plurality of bicycles in parallel in a vertical direction on both sides of the bicycle front wheel fixing table 30, And the rear wheel of the bicycle is secured to the rear wheel fixing bracket 22 of the rear wheel fixing table 20. The rear wheel is fixed to the rear wheel fixing bracket 22 of the rear wheel fixing table 20 so as to have elastic or inelastic straps Band or a clamp or the like.

Needless to say, the rear wheel fixing bracket 22 fastened to the fastening holes 21 formed at predetermined intervals in the rear wheel fixing table 20 is detachably attached to the wheel width of the bicycle.

The trailer 1 for bicycle transportation according to the present invention is provided with a horizontal reinforcing bar 61 between a pair of rear wheel fixing rods 20 above the wheel frame 14, A vertical reinforcement strip 62 may be provided between the fixing stands 30.

A reinforcing plate 63 is provided between the rear vertical frame 16 and the front vertical frame 15 and the upper side frame 11a and the lower rear frame 12 and the rear vertical frame 16 And the upper rear frame 12b may be provided with a rear plate body 64 for enhancing strength as well as strength.

On the other hand, the lower rear frame 12 extends outward from both sides of the lower side frame 11 and is provided with a direction indicator 91, a rear reflector (not shown), a rear brake light 92 and a license plate light 93 (Not shown) may be provided on both shower portions of the lower front frame 13.

The trailer 1 for bicycle transportation according to the present invention is also provided with a main storage box 81 with a cover 81a on a triangular upper portion 50, which is selectively in contact with the lower front frame 13 and a set of the front vertical frames 15, And optionally an auxiliary storage box 82 with a cover 82a attached to the inside of the wheel loop 71 outside the both ends of the wheel frame 14 may be installed on both sides.

In order to firmly fix the auxiliary storage box 82, the auxiliary storage box 82 is provided from the lower side frame 11 to the upper side frame 11a, although not shown, when the auxiliary storage box 82 with the cover 82a is installed. An intermediate vertical frame (not shown) extending vertically via a substantially central position of the frame 82 may be further provided.

In this case, the auxiliary storage box 82 is fixed to the middle vertical frame (not shown) by fixing means in addition to the wheel frame 14 and the lower side frame 11, so that the auxiliary storage box 82 can be more firmly fixed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not to be limited to the disclosed embodiments, but, on the contrary, It should be noted that this is possible, but also within the scope of the present invention.

1: Bicycle trailer according to the present invention
10: Chassis
11: Lower side frame
11a: Upper side frame 11a ': Perforation hole
12: Lower rear frame
12a: upper rear frame 12b: upper rear frame
13: Lower front frame
13a: Upper front frame 13b: Upper front frame
14: wheel frame
15: front vertical frame 16: rear vertical frame
20:
21: fastening hole 22: rear wheel fixing bracket
22a: wing portion 22b: hole
30:
31: Fixing hole 32: Front wheel fixing protrusion
32a: Nut 32b: Cushioning material
40: Fixed front wheel
41: bolt portion 42:
42a: Washer 43: Nut
43a: Washer 44: Pinhole
45: Fixing pin
50: triangle upper part 51: coupler
52: Fixed wire 53: Jack
53a: handle 54: fixed clamp
54a: lever 55:
61: horizontal reinforcement bar 62: vertical reinforcement bar
63: Strengthening plate 64: Rear plate body
70: Wheel 71: Wheel loop
81: main storage box 81a: cover
82: auxiliary storage box 82a: cover
91: direction indicator 92: rear brake light
93: Number plate light

Claims

A lower side frame and a lower front frame connecting the opposite ends of the lower side frame; a wheel frame connecting the lower side frame laterally; A pair of upper side frames and a pair of upper side frames which vertically and horizontally connect the rear and front vertical frames, respectively, and a pair of upper and lower rear side frames, A chassis comprising an upper front frame;
A pair of rear wheel fixing rods spaced apart from each other by a predetermined distance in parallel with the pair of lower side frames of the pair and spaced apart from each other by a pair of fastening holes for mounting the rear wheel fixing bracket at predetermined intervals;
An upper rear frame and an upper front frame positioned below the upper rear frame and the upper front frame at a predetermined distance in a downward direction;
A front wheel fixed to the upper rear frame and the upper front frame in the longitudinal direction and having fixing holes formed at predetermined intervals for fixing the front wheel fixing protrusion;
And a plurality of front wheels fixed between the pair of upper side frames and spaced apart from each other in parallel with the upper rear frame and the upper front frame,
A plurality of front wheel fixed fingers are formed at predetermined intervals in the upper side frames of the pair so that the plurality of front wheel fixed fingers are fixed to or removed from the perforation holes in accordance with the width of the wheel of the bicycle, And the rear wheel fixing bracket, which is fastened to the fastening holes formed at predetermined intervals in the rear wheel fixing frame, is detachably formed according to the wheel width;
The bicycle is mounted and fixed in parallel in the vertical direction on both sides of the front wheel fixing table
Bicycle trailer.

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[2] The apparatus of claim 1, wherein the bolt portion is formed at one end of the front fixed piece and the fixing portion is formed at the other end portion. The bolt portion is passed through a perforation hole formed at a predetermined interval in the upper side frame, The pinhole is formed at one end of the front fixed piece and the fixing portion is formed at the other end so that the one end is formed at a predetermined interval in the upper side frame of the pair Wherein the pin hole is formed to pass through the perforation hole and to fix the pin hole by inserting the pin or to remove the pin.

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The trailer for bicycle transportation according to claim 1, wherein the rear wheel fixing bracket fixed to the fastening hole is tightly clamped on the rear wheel by the clamping means or is fastened by an elastic or inelastic string.

2. The trailer for bicycle transportation according to claim 1, wherein a cover attachment auxiliary storage box is provided inside the wheel loops at both ends of the wheel frame.

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The trailer for bicycle transportation according to claim 1, wherein a main storage box with a cover is provided on the upper portion of the triangle in contact with the lower front frame and a set of the front vertical frames.

The trailer for bicycle transportation according to claim 1, wherein a horizontal reinforcing bar is provided between a pair of rear wheel fixing bars above the wheel frame, and a vertical reinforcing bar is provided between the horizontal reinforcing bar and the front wheel fixing block.

The trailer for bicycle transportation according to claim 1, wherein a reinforcing plate is provided between the rear and front vertical frames and the upper side frames.

[2] The apparatus according to claim 1, wherein the lower rear frame extends outward from both sides of the lower side frame, a direction indicator, a rear reflector, a rear brake light and a license plate are provided, Wherein a rear plate body is provided in an area defined by the lower rear frame, the rear vertical frame and the upper rear frame.