KR102601701B1 - Bike trailer and bike tent - Google Patents

Abstract

One embodiment of the present invention is a bike trailer (3) capable of loading leisure goods and being moved by a means of transportation, including a support frame 210 for supporting the leisure goods, and left and right sides of the support frame. A trailer body 200 including wheel coupling parts 220 provided on both sides, and a transport coupling part 220 formed on the support frame so that it can be coupled to the rear of the vehicle by a connecting member 300; and a shaft portion 410 having a bearing, a wheel hub 421 accommodating the shaft portion 410, a wheel 420 supported and rotated by the shaft portion 410, and a wheel 420 coupled to the wheel 420. A wheel 400 including a tire 430 and a wheel coupling boss 440 that protrudes in the left and right directions from the axle portion 410 and is detachably coupled to the wheel coupling portion 220. It provides a bike tent in which wheels are detachably attached to a bike trailer and the tent itself.

Description

Bike trailer and bike tent {Bike trailer and bike tent}

The present invention relates to a bike trailer and a bike tent having the same, and more specifically, to a bite trailer and a bike tent that can be dragged by means of transportation such as a bicycle or motorcycle.

Camping is setting up a tent and camping in a mountain, field, or beach area. When camping, you may transport the tent by loading it into a car, or you can enjoy camping by connecting a camping trailer to a vehicle or using a camping car whose structure is optimized for camping.

Recently, as the number of people enjoying bicycle travel increases due to the expansion of bicycle paths, the bicycle camping population is also gradually increasing. People enjoy bicycle camping by carrying a tent on a bicycle rack, setting it up at a camping site, and then camping.

However, in conventional bicycle camping, it is difficult to load a large amount of luggage due to the characteristics of the bicycle storage box. In addition, due to the excessive weight of the luggage loaded in the loading box, it was difficult to operate the bicycle, resulting in loss of balance or collision with surrounding obstacles, resulting in safety accidents. When using a typical tent for bicycle camping, setting up and organizing the tent took a lot of time.

The problem to be solved by the present invention is to solve the problems of the prior art described above, and is to provide a bike trailer that can be dragged by connecting to a means of transportation such as a bicycle or a cart with a tent loaded, but has detachable wheels. is to provide.

In addition, a bike tent is provided that has wheels that are detachable from the tent frame so that the tent itself can be dragged by connecting it to a means of transportation such as a bicycle, motorcycle, or cart.

The technical problem to be achieved by the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned can be clearly understood by those skilled in the art from the description below. There will be.

In order to achieve the above technical problem, one embodiment of the present invention is a bike trailer (3) that can load leisure goods and be moved by means of transportation, and includes a support frame (210) for supporting the leisure goods. ), a wheel coupling portion 220 provided on both left and right sides of the support frame, and a transport coupling portion 220 formed on the support frame so that it can be coupled to the rear of the transportation means by a connecting member 300. A trailer body 200 including; and a shaft portion 410 having a bearing, a wheel hub 421 accommodating the shaft portion 410, a wheel 420 supported and rotated by the shaft portion 410, and a wheel 420 coupled to the wheel 420. A wheel 400 including a tire 430 and a wheel coupling boss 440 that protrudes in the left and right directions from the axle portion 410 and is detachably coupled to the wheel coupling portion 220. We provide bike trailers.

In an embodiment of the present invention, the wheel coupling portion 220 is a pipe portion 221 coupled to the support frame 210 to extend in the left and right directions, and has a first hole 2211 opposite the first hole. a pipe portion 221 in which a second hole 2212 is formed in the front-back direction and a third hole 2213 is formed next to the second hole in the left and right directions; A U-shaped locking member 222 with a short end at one end, a straight portion 2221 inserted to penetrate the first hole and the second hole, and bent in the left and right directions from one end of the straight portion protruding into the second hole. a locking member 222 including a head portion 2222 that is bent again in the front-back direction and inserted into the third hole; a nut 223 coupled to a thread formed on the other end of the straight portion protruding into the first hole; a coil spring 224 provided between the nut and the first hole to be penetrated by the straight portion; and a washer 225 disposed between the coil spring and the nut.

In an embodiment of the present invention, the side of the wheel coupling boss 440 is provided with a locking groove 441 extending in the circumferential direction and having a depth designed to insert the end of the head portion of the locking member when inserted into the pipe portion. is formed, and the end of the wheel coupling boss may be formed to be taped to reduce the diameter.

In an embodiment of the present invention, as an external force is applied to the nut and the coil spring is compressed, the end of the head portion of the locking member is partially protruded from the second hole, and the wheel coupling boss 440 is connected to the pipe. After being inserted into the portion, the external force is removed and the coil spring is recovered, and the end of the head portion of the locking member is inserted into the locking groove, so that the wheel is mounted on the trailer body, and an external force is applied to the nut to lock the coil. As the spring is compressed, the end of the head portion of the locking member is separated from the locking groove, and the wheel engaging boss 440 comes out of the pipe portion, so that the wheel can be detached from the trailer body.

In an embodiment of the present invention, the trailer body includes a support frame including front and rear frames and left and right frames that are coupled to each other to have a quadrangular shape, and the wheel coupling portion 220 is connected to the left and right frames. It can be joined by welding on both sides of one of the two.

In order to achieve the above technical problem, another embodiment of the present invention is a foldable tent 1100 that can be converted between a folding mode in a folded state and a camping mode in an unfolded state, including a foldable tent frame 1110, and the tent frame ( A foldable tent (1100) coupled to at least a portion of (1110) and including a tent cloth (1120) supported by the tent frame (1110); A connecting member 300 connecting the transportation means and the tent frame 1110; A wheel mounting unit 1200 coupled to the lower side of the tent frame 1110; And a shaft portion 410 having a bearing, a wheel having a wheel hub accommodating the shaft portion 410 and supported and rotated by the shaft portion 410, a tire 430 coupled to the wheel, and the shaft portion ( It includes a wheel coupling boss 440 that protrudes in the left and right directions from the 410 and is detachably coupled to the wheel mounting unit 1200, and a wheel 400 coupled to the left and right sides of the wheel mounting unit 1200, respectively. ); It provides a bike tent (1000), characterized in that it includes.

In an embodiment of the present invention, the tent frame 1110 includes a main frame 1111 connected to the bottom of the tent cloth 1120; A pair of upper frames (1112) rotatably installed on the main frame (1111) to support and spread the tent cloth upward; a pair of lower frames (1113) rotatably installed on the main frame (1111) and expanded to support the main frame; and a slot frame 1114 that has a “U”-shaped cross-section and is coupled to each of the lower frames 1113 to extend in the left and right directions, and to which the wheel mounting unit 1200 is detachably coupled.

In an embodiment of the present invention, the wheel mounting unit 1200 includes an axle bar 1210 inserted into the pair of slot frames 1114 in the folding mode and extending in the left and right directions; A fastening member 1220 that penetrates and couples the shaft bar 1210 and the slot frame 1114 in the front-back direction; and a wheel coupling portion 220 coupled to both left and right edges of the axle bar 1210 and to which the wheel coupling boss 440 of the wheel is detachably coupled.

In an embodiment of the present invention, the wheel coupling portion 220 is a pipe portion 221 coupled to both edges of the axle bar 1210 to extend in the left and right directions, and has a first hole opposite the first hole. A pipe portion 221 in which a second hole is formed in the front-back direction and a third hole is formed next to the second hole in the left-right direction; A U-shaped locking member 222 with a short end at one end, which is bent in the left and right directions from a straight part inserted to penetrate the first hole and the second hole, and one end of the straight part protruding into the second hole and then bent again. A locking member 222 including a head portion that is bent in the front-back direction and inserted into the third hole; a nut 223 coupled to a thread formed on the other end of the straight portion protruding into the first hole; a coil spring 224 provided between the nut and the first hole to be penetrated by the straight portion; and a washer 225 disposed between the coil spring and the nut.

In an embodiment of the present invention, the main frame 1111 includes front and rear frames 1111a and left and right frames 1111b that are coupled to each other to have a quadrangular shape, and the pair of lower frames 1113 ) is each coupled to the front and rear frames 1111a so as to be rotatable about the front and rear direction, and one of the front and rear frames 1111a is provided with a connection bracket 1111c, and the connection member 300 One end is rotatably coupled to the connection bracket 1111c and rotates about the left and right axis, and the other end of the connection member 300 is bent to face the center line in the left and right direction, and can be connected to the transportation means. .

According to an embodiment of the present invention, it is possible to provide a bike trailer that can be dragged by connecting to a means of transportation such as a bicycle or a cart with a tent loaded and has detachable wheels.

According to an embodiment of the present invention, the wheels 400 can be easily mounted and detached from the trailer body 200, making it convenient to use. After attaching the wheels 400 to the bike trailer (3), the tent can be moved to a camping site by combining it with a means of transportation such as a bicycle, and the tent can be lowered and used from the bike trailer (3). Additionally, the bicycle and bike trailer (3) can be separated. In this case, since the bike trailer 3 can be tilted to one side, the wheels 400 can be easily removed and the bike trailer 3 can be placed stably and evenly on the floor. This bike trailer (3) can also be used as a support or table during leisure.

In addition, according to an embodiment of the present invention, it is possible to provide a bike tent in which wheels are detachable from the tent frame so that the tent itself can be dragged by connecting to a means of transportation such as a bicycle or a cart.

In addition, according to an embodiment of the present invention, since the connecting member and wheels for connecting the bike tent to the bicycle are detachable from the tent frame, the bike tent itself can be moved and installed by the bicycle without any additional means, thereby reducing the weight. Reduced and convenient to use.

In addition, according to an embodiment of the present invention, bike trailers and bike tents are convenient to store, and by connecting the tent to a bicycle and moving it by covering it with a waterproof cover, the tent can be prevented from getting wet in rainy weather.

The effects of the present invention are not limited to the effects described above, and should be understood to include all effects that can be inferred from the configuration of the invention described in the detailed description or claims of the present invention.

Figure 1 shows a connection state between a bike trailer and a bicycle according to an embodiment of the present invention.
Figure 2 shows the disassembled state of the bike trailer shown in Figure 1.
Figure 3 shows a wheel coupled to a wheel coupling portion.
Figure 4 is a view showing the wheel coupling portion and wheels of the support frame of the trailer body as seen from the bicycle side.
Figure 5 is a view showing the wheel coupling portion and wheels of the support frame of the trailer body as seen from the upper side.
Figure 6 is a photograph of the actual product with the wheel coupled to the wheel coupling portion and the connecting member.
Figures 7 and 8 are photos of the actual wheel joint.
Figure 9 shows a state in which the wheel coupling boss of the wheel is arranged for coupling to the pipe part to which the locking member is coupled.
Figures 10 and 11 show the process of inserting the wheel coupling boss of the wheel into the pipe part.
Figure 12 shows a state in which the external force on the nut is removed and the end of the locking member is inserted into the locking groove of the wheel coupling boss.
13 shows an example of the foldable tent 100 shown in FIGS. 1 and 2.
FIG. 14 shows an example of a tent frame of the foldable tent shown in FIG. 13.
Figure 15 shows a bike tent in an unfolded state according to an embodiment of the present invention.
Figure 16 is a photo of the actual product of the bike tent shown in Figure 15.
Figure 17 shows the folding tent of Figure 15 in a folding mode with the wheel mounting unit and wheels installed.
Figure 18 shows a state in which the wheel mounting unit and wheels are attached and detached from the bike tent shown in Figure 17.
FIG. 19 shows an example of a removable wheel and a wheel mounting unit included in the bike tent shown in FIG. 17.
Figure 20 shows a state in which the connecting member is rotated and unfolded in the bike tent of Figure 18.
Figures 21 and 22 are photographs of a bike tent that is connected to and transported to a bicycle by a connecting member.

Since the present invention can be subject to various changes and have various forms, specific embodiments will be illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to a specific disclosed form, and should be understood to include all changes, equivalents, and substitutes included in the spirit and technical scope of the present invention. While describing each drawing, similar reference numerals are used for similar components.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the technical field to which the present invention pertains. Terms defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and unless explicitly defined in the present application, should not be interpreted in an ideal or excessively formal sense. No.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the attached drawings.

Figure 1 shows a connection state between a bike trailer 3 and a bicycle according to an embodiment of the present invention. FIG. 2 shows the disassembled state of the bike trailer 3 shown in FIG. 1. Figure 3 shows a wheel coupled to a wheel coupling portion.

Referring to FIGS. 1 to 3, a bike trailer 3 according to an embodiment of the present invention can load leisure goods and be moved by a transportation means. The bike trailer 3 may include a trailer body 200 and wheels 400. The trailer body 200 is connected to the rear of the vehicle by a support frame 210 for supporting leisure goods, a wheel coupling portion 220 provided on both left and right sides of the support frame 210, and a connecting member 300. It may include a transport coupling portion 230 formed on the support frame 210 so that it can be coupled. The wheel 400 has a shaft portion 410 having a bearing, a wheel 420 hub that accommodates the shaft portion 410, and a wheel 420 that is supported and rotated by the shaft portion 410, and is coupled to the wheel 420. It may include a tire 430 and a wheel coupling boss 440 that protrudes from the axle portion 410 in the left and right directions and is detachably coupled to the wheel coupling portion 220.

A bicycle, cart, motorcycle, car, etc. can be used as a means of transportation for transporting the bike trailer 3. Representative leisure products that can be loaded on the bike trailer (3) include camping equipment, fishing equipment, water leisure equipment, and sports equipment. In particular, camping equipment may include tents, cooking utensils, sleeping bags, etc.

The bike trailer 3 is convenient to use because the wheels 400 can be easily mounted and detached from the trailer body 200, and the wheels 400 and trailer body 200 can be stored and managed separately.

Hereinafter, the bike tent 1 will be described as another embodiment of the present invention in which the foldable tent 100 is loaded on the bike trailer 3, and the bike trailer 3 described above will be further described during the description of the bike tent 1. Explain in detail.

Referring to FIG. 1, the bike tent 1 may include a foldable tent 100, a bike trailer 3, and a connecting member 300.

The foldable tent 100 can be converted between a folding mode in which the frame is folded and a camping mode in which the frame is unfolded. The foldable tent 100 can be loaded on the bike trailer 3 in folding mode. The foldable tent 100 will be described further later.

The connecting member 300 can connect the bike trailer 3 and a means of transportation, that is, a bicycle in this embodiment. Easily detachable members such as brackets, bolts, pins, etc. may be used as the connecting member 300 for connecting the bike tent 1 to the rear of the bicycle.

After loading the foldable tent 100 on the bike trailer 3, the foldable tent 100 is fixed to the bike trailer 3 using the tent fixing member 270, so that the foldable tent 100 can be maintained while traveling by bicycle. can be prevented from leaving the bike trailer (3). To prevent the foldable tent 100 from getting wet during rainy weather, the foldable tent 100 can be wrapped using a tent cover with a waterproof function and then loaded on the bike trailer 3.

Referring to FIG. 2, the bike tent 1 can be disassembled into a foldable tent 100, a bike trailer 3, a connecting member 300, and wheels 400, respectively. The foldable tent 100 can be folded into a square shape when viewed from above, and can be configured in a size and shape that can be loaded on the bike trailer 3 when folded.

When transporting the foldable tent 100 by loading it into a car without moving the bike tent 1 using a bicycle, the bike tent 1 is placed together with the foldable tent 100 and others as shown in FIG. 2. By disassembling it into members 200, 300, and 400, only the foldable tent 100 can be loaded in the trunk of a car, and the other members 200, 300, and 400 can be stored at home.

Figure 4 is a view showing the wheel coupling portion 220 and the wheel 400 of the support frame 210 of the trailer body 200 as seen from the bicycle side. Figure 5 is a view showing the wheel coupling portion 220 and the wheel 400 of the support frame 210 of the trailer body 200 as seen from the upper side. Figure 6 is a photograph of the actual product of the wheel 400 coupled to the wheel coupling portion 220 and the connecting member 300.

Referring to FIGS. 1 to 6 , the bike trailer 3 may include a trailer body 200 and wheels 400.

The trailer body 200 may include a support frame 210, a wheel coupling portion 220, and a transport coupling portion 230. The support frame 210 may include frames in the front and rear directions and frames in the left and right directions so as to have an approximately four-sided shape. The support frame 210 can support the foldable tent 100. The wheel coupling portion 220 may be provided on both left and right sides of the support frame 210, respectively. The wheel coupling portion 220 may be coupled to each side of one of the left and right frames of the support frame 210 by welding, etc.

The transport coupling unit 230 may be provided at approximately the center of the left and right frames located at the front of the left and right frames so that the connecting member 300 coupled to the rear of the bicycle is detachably and rotatably coupled. The connecting member 300 illustrated in FIGS. 1, 2, and 6 may be coupled to the transport coupling portion 230 of the support frame 210 as shown in FIG. 1.

The wheel 400 may include an axle 410, a wheel 420, a tire 430, and a wheel coupling boss 440. The shaft portion 410 may include a bearing, an inner cylindrical portion, and an outer cylindrical portion. A bearing may be installed between the cylindrical portion and the outer cylindrical portion. Therefore, while the inner cylindrical part is fixed, the outer cylindrical part can be rotated by the bearing. The inner cylindrical part can act as an axis. The wheel 420 is a support body that bears the load of the wheel 400 and may include a circular frame and support chassis. A wheel hub 421 may be formed at the center of the wheel 420. The wheel hub 421 may accommodate the shaft portion 410. The outer cylindrical portion of the shaft portion 410 may be coupled to the inner side of the wheel hub 421. Accordingly, the wheel 420 can be rotated while supported by the inner cylindrical portion, that is, the shaft. Tire 430 may be coupled to the circular frame of wheel 420. The wheel coupling boss 440 protrudes in the left and right directions from the shaft portion 410 and can be detachably coupled to the wheel coupling portion 220. For example, the wheel coupling boss 440 may be integrally formed with the inner cylindrical part of the shaft portion 410, welded thereto, or coupled to it by a fastening member. Therefore, the wheel coupling boss 440 is coupled to the wheel coupling portion 220 of the trailer body 200, and the wheel 420 and the wheel coupling boss 440 are linked by the bearing, so the wheel 400 rotates. When this occurs, the wheel coupling boss 440 may remain coupled to the wheel coupling portion 220 without rotating.

Figures 7 and 8 are photos of the actual wheel coupling portion 220. Figure 9 shows a state in which the wheel coupling boss 440 of the wheel 400 is arranged for coupling to the pipe portion 221 to which the locking member 222 is coupled.

Referring to FIGS. 7 to 9 , the wheel coupling portion 220 may include a pipe portion 221, a locking member 222, a nut 223, a coil spring 224, and a washer 225.

The pipe portion 221 may have a cylindrical shape with a hollow interior. The pipe portion 221 may be joined to the left-right frame by a method such as welding to extend in the left-right direction. The pipe portion 221 may be coupled to the upper surface of the left and right frames on both left and right sides of the left and right frames. A first hole 2211 and a second hole 2212 opposing the first hole 2211 are formed in the front-back direction in the pipe portion 221, and a third hole is formed next to the second hole 2212 in the left and right directions. (2213) can be formed.

The locking member 222 is U-shaped with a short end on one side or ? It can have a shape. The locking member 222 has a straight portion 2221 inserted to penetrate the first hole 2211 and the second hole 2212, and a left and right direction from one end of the straight portion 2221 protruding into the second hole 2212. It may include a head portion 2222 that is bent again in the front-back direction and inserted into the third hole 2213. The nut 223 may be screwed to a thread formed on the other end of the straight portion 2221 protruding into the first hole 2211. The coil spring 224 may be provided between the nut 223 and the first hole 2211 to be penetrated by the straight portion 2221. The washer 225 may be interposed between the coil spring 224 and the nut 223. The other end of the straight part 2221 of the locking member 222 is inserted into the second hole 2212 and coupled to protrude into the first hole 2211, and the straight part 2221 protruding into the first hole 2211 is The wheel coupling part 220 can be assembled by installing the coil spring 224, placing the washer 225 on the end side of the coil spring 224, and then coupling the nut 223 to the thread of the straight part 2221. there is. The restoring force of the coil spring 224 acts to push the washer 225, and as a result, the head portion 2222 of the locking member 222 approaches the pipe portion 221, and the end of the head portion 2222 approaches the third hole. (2213).

10 and 11 show the process of inserting the wheel coupling boss 440 of the wheel 400 into the pipe portion 221. Figure 12 shows a state in which the external force on the nut 223 is removed and the end of the locking member 222 is inserted into the locking groove 441 of the wheel coupling boss 440.

Referring to Figures 10 to 12, the side of the wheel coupling boss 440 has a depth designed to insert the end of the head part 2222 of the locking member when inserted into the pipe part 221 and extends in the circumferential direction. A locking groove 441 is formed, and the end of the wheel coupling boss 440 may be taped to reduce the diameter.

As an external force is applied to the nut 223 and the coil spring 224 is compressed, the end of the head portion 2222 of the locking member 222 is partially protruded from the second hole 2212, and the wheel coupling boss 440 After being inserted into the pipe portion 221, the external force is removed and the coil spring 224 is recovered, and the end of the head portion 2222 of the locking member 222 is inserted into the locking groove 441, so that the wheel 400 Can be mounted on the trailer body 200. In addition, as an external force is applied to the nut 223 and the coil spring 224 is compressed, the end of the head portion 2222 of the locking member 222 is separated from the locking groove 441, and the wheel coupling boss 440 is connected to the pipe. By coming out of the portion 221, the wheels 400 can be detached from the trailer body 200.

In this way, the wheels 400 can be easily mounted and detached from the trailer body 200, making it convenient to use. After attaching the wheels 400 to the bike trailer (3), the tent can be moved to a camping site by combining it with a means of transportation such as a bicycle, and the tent can be lowered and used from the bike trailer (3). The bicycle and bike trailer (3) can be separated. In this case, since the bike trailer 3 can be tilted to one side, the wheels 400 can be easily removed and the bike trailer 3 can be placed stably and evenly on the floor. This bike trailer (3) can also be used as a support or table during leisure.

This bike tent 1 can be used when moving by loading the foldable tent 100 as described above. The folding tent 100 is described as an example as follows."

13 shows an example of the foldable tent 100 shown in FIGS. 1 and 2. FIG. 14 shows an example of a tent frame of the foldable tent shown in FIG. 13.

13 and 14, the tent 100 may include a tent cloth 90, poles 92, and a frame. The frame includes tent support members (46, 56), outer support members (43, 53), U-shaped legs (31, 37), straight legs (80A-80D), and hinge members (10, 11, 12, 13). can do.

The tent cloth 90 may be configured to allow the inside and outside of the tent 100 to be opened or closed using a connecting member such as a zipper on the side or front. The tent cloth 90 may be fixed to the frame of the tent by a fixing member.

The upper part of the tent cloth 90 may be configured in a dome shape. The upper end of the tent cloth 90 may include a pole receiving passage through which the pole 91 is penetrated and accommodated. The two poles 91 intersect in an X shape, and each end of the poles 91 can be fixed by a stopper located near the ends of the tent support members 46 and 56.

The tent 100 may be supported on the ground by U-shaped legs 31 and 37 and straight legs 80A to 80D. The U-shaped legs 31 and 37 may be folded toward the bottom center of the tent 100.

The left tent support member 46 and the outer support member 43 can be folded by rotating toward the upper center of the tent 100 using the hinge members 10 and 13 as pivot axes. The tent support member 56 and the outer support member 53 on the right side can be folded by rotating toward the upper center of the tent 100 using the hinge members 11 and 12 as pivot axes. Before folding the tent support members 46, 56 and the outer support members 43, 53, the poles 91, 92 may be removed from the pole receiving passage.

When the tent is folded, the left straight legs 80A, 80B are rotated inside the left outer support member 43, and the right straight legs 80C, 80D are rotated inside the right outer support member 53. It can be turned around.

Figure 15 shows the bike tent 1000 in an unfolded state according to an embodiment of the present invention. FIG. 16 is a photo of the actual product of the bike tent 1000 shown in FIG. 15. FIG. 17 shows the bike tent 1000 of FIG. 15 in a folding mode with the wheel mounting unit and wheels installed. 15 to 17, the bike tent 1000 includes a foldable tent 1100, a connecting member 300, a wheel mounting unit 1200, and wheels 400.

The foldable tent 1100 of this embodiment is a foldable tent 1100 that can be converted between a folding mode in a folded state and a camping mode in an unfolded state, and is coupled to a foldable tent frame 1110 and at least a portion of the tent frame 1110. and may include a tent cloth supported by the tent frame 1110. The foldable tent 1100 shown in FIGS. 15 and 16 is similar to the foldable tent 100 described in FIGS. 13 and 14, but the wheels 400 are detachably attached to the foldable tent itself and to achieve this. There is a difference in the points in which the structure of the tent frame 1110 has been changed. This will be described further later.

The connecting member 300 can connect the tent frame 1110 with a means of transportation such as a bicycle.

The wheel mounting unit 1200 may be coupled to the lower side of the tent frame 1110.

The wheel 400 has an axle portion 410 having a bearing, a wheel hub 421 that accommodates the axle portion 410, a wheel 420 supported and rotated by the axle portion 410, and a tire coupled to the wheel ( 430) and a wheel coupling boss 440 that protrudes in the left and right directions from the shaft portion 410 and is detachably coupled to the wheel mounting unit 1200. The wheel 400 may be coupled to the left and right sides of the wheel mounting unit 1200, respectively. As an example of such a wheel configuration, the structure of the wheel 400 of the bike trailer described above can be adopted.

FIG. 18 shows a state in which the wheel mounting unit 1200 and wheels 400 are separated from the bike tent 1000 shown in FIG. 17 . FIG. 19 shows an example of a removable wheel 400 and a wheel mounting unit 1200 separated from the bike tent 1000 shown in FIG. 17.

Referring to FIGS. 18 and 19, the tent frame 1110 includes a main frame 1111 connected to the bottom of the tent cloth 1120, and is rotatably installed on the main frame 1111 to spread the tent cloth 1120 upward. It may include a pair of supporting upper frames 1112, a pair of lower frames 1113 that are rotatably installed on the main frame 1111 and unfolded to support the main frame 1111, and a slot frame 1114. . The slot frame 1114 has a “U” shaped cross section and is coupled to each lower frame 1113 to extend in the left and right directions. In this embodiment, the slot frame 1114 is coupled to the main frame 1111 by welding. The wheel mounting unit 1200 may be detachably coupled to the slot frame 1114.

The wheel mounting unit 1200 is inserted into a pair of slot frames 1114 in the folding mode and includes an axle bar 1210 extending in the left and right directions, which penetrates and couples the axle bar 1210 and the slot frame 1114 in the front and rear directions. It may include a fastening member 1220 and a wheel coupling portion 220. When the pair of lower frames 1113 are folded on the main frame 1111, the slot frames 1114 provided in each lower frame 1113 may be arranged in a straight line in the left and right directions. The cross section of the slot frame 1114 may have a trench structure or a slot structure with a “U” shape. The axle bar 1210 supports the foldable tent 1100 and may be a strong metal bar as an axis that supports the wheels 400. The axis bar 1210 may be a square bar or a square cross-section pipe to be inserted into the slot frame 1114. As shown in FIG. 17, the axis bar 1210 may be inserted into the slot frame 1114 and fixed to the slot frame 1114 by a fastening member 1220 such as a pin. The wheel coupling portion 220 may be coupled to both left and right edges of the axle bar 1210. The wheel coupling boss 440 of the wheel may be detachably coupled to the wheel coupling portion 220.

The wheel coupling portion 220 may include a pipe portion 221, a locking member 222, a nut 223, a coil spring 224, and a washer 225. The pipe portion may be welded to both edges of the shaft bar 1210 to extend in the left and right directions. In the pipe portion, a first hole and a second hole opposing the first hole may be formed in the front-back direction, and a third hole may be formed next to the second hole in the left-right direction. The locking member is a U-shaped member with a short end on one side, and is bent in the left and right directions from a straight part inserted to penetrate the first and second holes, and one end of the straight part protruding into the second hole, and then bent again in the front and back directions. It may include a head portion inserted into the third hole. The nut may be coupled to a thread formed on the other end of the straight portion protruding from the first hole. The coil spring may be provided between the nut and the first hole to be penetrated by the straight portion. The washer may be interposed between the coil spring and the nut. As an example, the wheel coupling portion 220 may have the configuration of the wheel coupling portion 220 described in the bike trailer shown in FIGS. 3 to 12.

As shown in FIG. 19, the wheel 400 and the wheel mounting unit 1200 can be separated, and the wheel mounting unit 1200 can be mounted from the slot frame 1114 of the foldable tent 1100. Additionally, the foldable tent 1100 can be used in folding mode and camping mode. Therefore, it can be separated and moved to reduce its volume, and is easy to store and handle. At a camping site, the wheel 400 and the wheel mounting unit 1200 can be separated and then the lower frame 1113 and upper frame 1112 can be unfolded and used as shown in FIG. 16.

Figure 20 shows a state in which the connecting member 300 is rotated and unfolded in the bike tent 1000 of Figure 17. 21 and 22 are photographs of a bike tent 1000 that is connected to and transported to a bicycle by a connecting member 300.

20 to 22, the main frame 1111 includes front and rear frames 1111a and left and right frames 1111b that are coupled to each other to have a square shape, and a pair of lower frames 1113. Can be coupled to the front-to-back frames 1111a so as to be rotatable about the front-to-back direction. One of the front and rear frames is provided with a connection bracket 1111c, and one end of the connection member 300 is rotatably coupled to the connection bracket 1111c so that it can be rotated about the axis in the left and right directions. The other end of the connecting member 300 is bent to face the center line in the left and right direction, and can be connected to a means of transportation such as a bicycle, as shown in FIGS. 21 and 22. Therefore, the bike tent 1000 can be connected to a bicycle and transported while the wheels 400 roll on the ground.

The description of the present invention described above is for illustrative purposes, and those skilled in the art will understand that the present invention can be easily modified into other specific forms without changing the technical idea or essential features of the present invention. will be. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive. For example, each component described as unitary may be implemented in a distributed manner, and similarly, components described as distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the patent claims described below, and all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts should be construed as being included in the scope of the present invention.

1: Bike Tent
3: Bike trailer
100: folding tent
200: trailer body
210: support frame
220: wheel coupling part
221: pipe part
2211: Hall 1
2212: 2nd hall
2213: Hall 3
222: Locking member
2221: straight part
2222: Head part
223: nut
224: coil spring
225: Washer
230: transport joint
300: connecting member
400: wheels
410: shaft
420: wheel
421: wheel hub
430: tires
440: Wheel combination boss
441: Locking groove
90: tent cloth
91, 92: Pole
46, 56: tent support member
43, 53: outer support member
31, 37: U-shaped legs
80A~80D: straight leg
10, 11, 12, 13: Hinge member
1000 : Bike Tent
1100 : folding tent
1110: tent frame
1111: main frame
1111a: Front and rear frame
1111b: Left and right frame
1111c: Connection bracket
1112: upper frame
1113: lower frame
1114: slot frame
1200: Wheel mounted unit
1210: Axle bar
1220: fastening member

Claims (10)

A bike trailer (3) capable of loading leisure goods and being moved by means of transportation,
The support frame 210 for supporting the leisure equipment, the wheel coupling portion 220 provided on both left and right sides of the support frame, and the connection member 300 to be coupled to the rear of the transportation means. A trailer body 200 including a transport coupling portion 230 formed on a frame; and
A shaft portion 410 having a bearing, a wheel 420 supported and rotated by the shaft portion 410 and a wheel hub 421 accommodating the shaft portion 410, and a tire coupled to the wheel 420. It includes a wheel 400 including (430) and a wheel coupling boss 440 that protrudes in the left and right directions from the axle portion 410 and is detachably coupled to the wheel coupling portion 220,
The wheel coupling portion 220 is,
A pipe portion 221 coupled to the support frame 210 to extend in the left and right directions;
A locking member 222 penetrating the pipe portion 221; and
A spring 224 that controls the locking member 222 to switch between a first position and a second position by external force.
Including,
The first position is a position where the wheel coupling boss 440 and the pipe portion 221 are coupled,
The second position is a bike trailer, characterized in that the coupling between the wheel coupling boss 440 and the pipe portion 221 is released.
In claim 1,
In the pipe portion 221, a first hole 2211 and a second hole 2212 opposing the first hole are formed in the front-back direction, and a third hole 2213 is formed next to the second hole in the left and right directions. formed,
The locking member 222 is a U-shaped locking member 222 with a short end at one end, and includes a straight line portion 2221 inserted to penetrate the first hole and the second hole, and the straight line protruding into the second hole. It includes a head portion 2222 that is bent in the left and right directions from one end of the portion and then bent again in the front and rear directions to be inserted into the third hole,
The wheel coupling portion 220 is,
a nut 223 coupled to a thread formed on the other end of the straight portion protruding into the first hole; and
Washer 225 interposed between the spring 224 and the nut 223
It is further provided with,
A bike trailer, wherein the spring 224 is a coil spring provided between the nut and the first hole to be penetrated by the straight portion.
In claim 2,
A locking groove 441 extending in the circumferential direction is formed on the side of the wheel coupling boss 440 and has a depth designed to insert the end of the head portion of the locking member when inserted into the pipe part. A bike trailer wherein the end of the boss 440 is taped to reduce the diameter.
In claim 3,
As an external force is applied to the nut and the coil spring is compressed, the end of the head portion of the locking member partially protrudes from the second hole, and the external force is applied after the wheel coupling boss 440 is inserted into the pipe portion. As the coil spring is removed and recovered, the end of the head portion of the locking member is inserted into the locking groove, so that the wheel is mounted on the trailer body,
As an external force is applied to the nut and the coil spring is compressed, the end of the head portion of the locking member is separated from the locking groove, and the wheel engaging boss 440 comes out of the pipe portion, so that the wheel is attached to the trailer body. A bike trailer, characterized in that it is detached from.
In claim 3,
The support frame of the trailer body includes front and rear frames and left and right frames that are coupled to each other to have a quadrangular shape,
A bike trailer, characterized in that the wheel coupling portion 220 is welded to both sides of one of the left and right frames.
A foldable tent (1100) convertible between a folding mode in a folded state and a camping mode in an unfolded state, comprising a foldable tent frame (1110), coupled to at least a portion of the tent frame (1110), and attached to the tent frame (1110). A foldable tent (1100) including a tent cloth (1120) supported by;
A connecting member 300 connecting the transportation means and the tent frame 1110;
A wheel mounting unit 1200 coupled to the lower side of the tent frame 1110; and
A shaft portion 410 having a bearing, a wheel having a wheel hub accommodating the shaft portion 410 and supported and rotated by the shaft portion 410, a tire 430 coupled to the wheel, and the shaft portion 410 ) and includes a wheel coupling boss 440 that protrudes in the left and right directions and is detachably coupled to the wheel mounting unit 1200, and a wheel 400 coupled to the left and right sides of the wheel mounting unit 1200, respectively. Contains ;,
The tent frame 1110 is,
A main frame (1111) connected to the bottom of the tent cloth (1120);
A pair of upper frames (1112) rotatably installed on the main frame (1111) to support and spread the tent cloth upward;
a pair of lower frames (1113) rotatably installed on the main frame (1111) and expanded to support the main frame; and
A slot frame 1114 that has a cross-sectional shape accommodating at least a portion of the wheel mounting unit 1200 and is coupled to each of the lower frames 1113 to extend in the left and right directions, and to which the wheel mounting unit 1200 is detachably coupled. ), bike tent (1000), characterized in that it includes.
delete In claim 6,
The wheel mounting unit 1200,
An axis bar (1210) inserted into the pair of slot frames (1114) and extending in the left and right directions in the folding mode;
A fastening member 1220 that penetrates and couples the shaft bar 1210 and the slot frame 1114 in the front-back direction; and
A bike tent (1000), characterized in that it includes a wheel coupling portion (220) coupled to both left and right edges of the axle bar (1210) and to which the wheel coupling boss (440) of the wheel is detachably coupled.
In claim 8,
The wheel coupling portion 220 is,
A pipe portion 221 is coupled to both edges of the shaft bar 1210 to extend in the left and right directions, and a first hole and a second hole opposing the first hole are formed in the front-back direction, and the second hole is formed in the left-right direction. A pipe portion 221 with a third hole formed next to it;
A U-shaped locking member 222 with a short end at one end, which is bent in the left and right directions from a straight part inserted to penetrate the first hole and the second hole, and one end of the straight part protruding into the second hole and then bent again. A locking member 222 including a head portion that is bent in the front-back direction and inserted into the third hole;
a nut 223 coupled to a thread formed on the other end of the straight portion protruding into the first hole;
a coil spring 224 provided between the nut and the first hole to be penetrated by the straight portion; and
A bike tent (1000), characterized in that it includes a washer (225) interposed between the coil spring and the nut.
In claim 6,
The main frame 1111 includes front and rear frames 1111a and left and right frames 1111b that are coupled to each other to have a quadrangular shape,
The pair of lower frames 1113 are respectively coupled to the front and rear frames 1111a so as to be rotatable about the front and rear directions,
One of the front and rear frames (1111a) is provided with a connection bracket (1111c),
One end of the connecting member 300 is rotatably coupled to the connecting bracket 1111c and rotated about the left and right axis, and the other end of the connecting member 300 is bent to face the center line in the left and right direction, A bike tent (1000), characterized in that it is connected to the means of transportation.