WO1990006878A1

WO1990006878A1 - Portable cart for carrying bags or the like

Info

Publication number: WO1990006878A1
Application number: PCT/JP1989/001224
Authority: WO
Inventors: Hiroshi Wada
Original assignee: Hiroshi Wada
Priority date: 1988-12-14
Filing date: 1989-12-06
Publication date: 1990-06-28

Abstract

This invention relates to a cart produced by fitting removably foldable wheel legs, a front belt (1) and a rear belt (3) to a base (29). After a cargo is put on the base (29), the length of both belts (1, 3) is adjusted with an adjustment belt (13). After both belts are fixed to the base by detachable tapes (12, 13), the cargo is fastened by both the belts and then fixed by detachable tapes (6, 7). The cart is moved by pulling a grip belt (19) or a handle of the cargo. The cart can be used as a seat by erecting base legs fitted to the base (29), folding the wheel legs and using both belt members (1, 3) as the seat. If a shoulder belt and a body retaining belt are fitted to the base leg, the seat can be used as a cart for a baby. The cart can also be used as a knapsack by erecting the base leg and fitting the shoulder belt and both belts to the base leg. If a contractible grip is fitted in place of the shoulder belt and the wheel legs are pulled out, the cart can be used as a shopping cart. If the contractible grip is fitted to the base in such a manner as to be positioned on the lower side of the cargo, the contractible grip can be used as a sleigh for moving up and down a step.

Description

Akira Itoda

Transport device for portable equipment

Technical field

The present invention relates to a device for transporting a large ball for travel and the like, which is usually folded into a magazine size and carried, and when transporting a large box or luggage, can be easily attached to the flat five-way road. It is a device that can be easily transported even on stairs, as well as a shopping cart, rucksack, baby carrier and a stool when tired when shopping or traveling.

Background technology

Conventional products often have wheels directly installed on a part of large tires.However, most of them have small wheels for structural reasons. However, in streets and hotels, unevenness, bumps, and rugs caused instability and difficulties in rotating wheels, and it was almost impossible to climb on stairs.

A survey was conducted on the technologies that had fought with this device, targeting the applicant country, but there was no other than the disclosure of the following Japanese utility model. Showa 50-100268 <"Wheels that can be attached to and detached from travel 筘 j :: :: Showa 54 -136255" Shopping cart "* Showa 53-90505" Travel ball. "Showa 58-159926" Novel exterior body j Showa 60-55577 "Stairs According to these specifications, there is a luggage carrier j, etc.-all are single-use products, and as in the present invention, a multi-purpose product having five functions of travel goods The structure is obviously different.

Disclosure of the invention

The present invention solves the above-mentioned problems, folds the wheels and legs after use, wraps them in the main body so that they can be carried, and has many other functions necessary for traveling with the first device. It is a device that makes it easy and fun to travel. The following effects were confirmed by the implementation of the present invention. (1) The greatest effect is that this device has five other functions, such as a stool, a shorting cart, a rucksack, and an infant carrier, necessary for traveling, in addition to the main purpose of travel and luggage transportation. Therefore, it is a convenient device that allows users to travel light and fun. (2) Materials used Since the material is made of fiber, light alloy, synthetic resin, etc., it is light in weight, easy and compact, has good appearance and is easy to carry. (3) The tool can be easily attached to and detached from the object. (4) Necessary tools and accessories can be folded or shortened and stored in the storage area, so they can be taken out immediately when needed, and there is little scattering or loss. (5) In addition, the following effects can be obtained as a range transport device. a) Not only can it be transported on flat roads, but it can also be transported up and down stairs. b) Since the main body is made of fabric such as cloth, even if it is hit by mistake, the main body becomes a cushioning material, so that the prisoner's goods and the used objects are not damaged. c) Even if the size of the ball changes, it can be handled by adjusting the length of the adjustment band. d) At the time of mounting, the object to be used is sandwiched only by the front and rear body and fixed with the removable tape, so mounting is easy and reliable, and it can be quickly removed. e) Since the main body is made of cloth and fixed using only the central part of the solid, it can be used not only for ordinary traveling, but also for balls with wheels, and even if there are some irregularities The fiber can be installed by expansion and contraction. f) In narrow places or crowded places, the direction of the base can be easily changed and the ball can be transported in the vertical direction, so there is no collision or obstruction with others. g) Because the vehicle used is large, it can be used without difficulty even on a small step in the street or a place with a rug such as a hotel. ―

BRIEF DESCRIPTION OF THE FIGURES

FIG. 1 is a perspective view of the present invention, FIG. 2 is a perspective view of a folded state mounted on a ball, FIG. 3 is a perspective view of a fixing spring, FIG. 4 is a perspective view of a handshake band, and FIG. FIG. 6 is a perspective view of the base plate, FIG. 7 is a perspective view of the base 28 rotated 90 degrees with respect to the base 29, FIG. 8 is a perspective view of the base 29, FIG. The figure is a perspective view of the holding part, FIG. 10 is a partially enlarged perspective view of the base 29, FIG. 11 is a partial cross-sectional view of a state in which a rear stand is assembled to a base, FIG. 12 is a perspective view of a seat, Fig. 13 is a perspective view of the pedestal, Fig. 14 is a perspective view of the stowed state, Fig. 15 is a perspective view of the body folded, Fig. 16 is a perspective view of the rucksack, and Fig. 17 Fig. 18 is a perspective view of a shopping cart, Fig. 18 is a perspective view of an infant carrier, Fig. 19 is a perspective view of the rear body assembled to an upright pedestal, and Fig. 20 is a perspective view of a protective cloth. Figure, Figure 21 is a perspective view of the shoulder girdle Fig. 22 is a perspective view of the telescopic hand, Fig. 23 is a perspective view of the fixing plate, Fig. 24 is a partial perspective view of the fixing plate assembled to the front body, and Fig. 25 is a telescopic holding Partial perspective view of the state where the hand is attached to the base, Fig. 26 is an enlarged perspective view of the mounting part of the handle, Fig. 27 is a perspective view of the telescopic hand attached to a ball, Fig. 28 is a view of use on stairs, Fig. 30 is a perspective view of the wheel leg 68, FIG. 31 is a partial perspective view of the leg support plates 69 and 70, and FIG. 32 is a perspective view of the base 28 of another embodiment. FIG. 33 is a perspective view of a vehicle leg 23 of another embodiment, and FIG. 34 is a partial cross-sectional view of a state in which a claw 89 of a holding plate of another embodiment is assembled to a claw 82 of a wheel leg. .

1: Front body, 2, 4: Upper end, 3: Rear body, 5: Pass-through window, 6, 7, 10, 12, 14, 15, 17, 18: Removable tape, 8: Fastener, 9: Storage, 11 , 16: 甯, 13: adjustable band, 19: handshake band, 20,21: detachable tape, 22, 24, 31: hinge, 23: wheel leg, 25,25 ': pedestal, 26: wheel, 27 : Axle, 28, 29: base, 30: rear leg, 32: spring for definition, 33: rotation stop, 34: holding part, 35; stepped square hole, 36,36 ': notch, 37, 37' , 38, 49: Through hole, 39: Guide hole, 40: Screw hole, 41: Shaft, 42: Spherical part, 43: Leg support plate, 44: Retaining groove, 45: Head, 46: Saturated, 47: Box handshake, 48: 車輪 wheel, 50: fixing hole, 51: shaft hole, 52: mentori, 53: upright fixing groove, 54: shoulder strap, 55, 64: adjustment part, 56, 65, 67: Removable cheap, 57,66: Fixed part, 58: Fastener, 59: Protective cloth, 60: Arm extension, 61: Clasp, 62: Foot, 63: Neck, 68: Wheel leg, 69, 70, 73: Leg support plate, 71: Pedestal, 72: Rear leg, 74, 76: Shaft, 75: Washer, 77, 79: Upright fixing groove, 78: Leg shaft hole, 80, 81: Groove for horizontal fixing, 82,83: Claw, 84: Leg support plate, 85: Fixing claw, 86,87: Hinge, 88: Holding plate, 89: Claw, 90: Telescopic handle, 91: Rod, 92: Pin, 93: Fastener, 94: Claw, 95: Mounting part, 96: Lid, 97: Groove, 98, 99, 101, 10Γ: Claw, 100, 100 ': Fixing plate, 102, 102': End 103: ribs, 104: non-slip, 105: stairs.

BEST MODE FOR CARRYING OUT THE INVENTION

The implementation of the present invention will be described with reference to the drawings. As shown in FIG. 1, a wide band of cotton or synthetic fiber fabric or a flexible material is cut into the length of the travel ball in the longitudinal direction. Make the front and rear bodies 1 and 3, take the two corners at one end of each, make the upper ends 2 and 4, and attach the removable tape 6 to the inner surface. Then, an elliptical through-hole 5 is formed in the center of each main body adjacent to the detachable tape 6, and the detachable tape 7 is attached horizontally to the outer surface of the central side of each main body adjacent thereto. Next, a storage case 9 is made on the outer surface of the central part of the main body 1, and a fastener 8 is attached to the entrance. Small attachment and detachment on the lower inner surface of fastener 8 Attach tape 10 in two pieces. Next, attach a horizontally long detachable tape 18 to the central outer surface of the rear body 3, and attach two vertically long attachment tapes 15 and a horizontally long detachable tape 17 to the center of the rear body 3 and the outer surface of the lower sword. To each. In addition, fastening pieces 16 and 11 provided with fasteners such as snap buttons are formed at three places where the rear body 3 has fallen and one place at the lower side of the front body 1 respectively. Next, at the lower ends of the front and rear bodies 1 and 3, two thin belt-like adjustment bands 13 are made, and each detachable tape 14 is attached to the inner surface at the tip. The front main body 1 and the rear main body 3 are made by attaching the vertically long detachable tapes 12 to each other. Next, detachable tapes 20 and 21 are attached to the center inner surface of the thin band and the inner surface of the rain end to form a handshake band 19, which is assembled to the through window 5 of the rear body 3. Next, the base part is made of two rectangular bases made of light alloy, and hinges 22 and 24 are formed on the short rain side of base 28, and hinge 31 is formed on one of the long sides. Next, a rigid metal rod is bent into a rectangular shape to produce a pedestal 25 having a shaft 76 on the short side, and a pedestal 25 'slightly larger than the pedestal 25 is made using the same material and method. Next, the two light alloy plates are cut into trapezoidal shapes, and a durable synthetic resin wheel 26 such as nylon is fixed on the top with an axle 27 so that it can rotate, and held so that they do not overlap with the wheels. The part 34 is extruded inward, a stepped square hole 35 is formed in the part, and two sets of wheel legs 23 having a claw 83 at the center of the lower end and a hinge at the bottom are formed. Then, the wheel legs 23, 23 are attached to the hinges 22, 24 of the base 28 so that the wheels 26 can be opened and closed like hinges at the shaft portions 76 of the pedestals 25 and 25 ', respectively, with the wheel 26 facing outside. Similarly, it is made of a light alloy plate and has a rectangular shape with the same height as the height of both wheels. At both ends, the main body is bent at right angles to support upright fixing grooves 53, 25 to support the pedestals 25, 25 '. 53 is formed, and a holding part 34 is extruded into the inner part J at the lower center, a stepped square hole 35 is formed in this, and a rear standing leg 30 formed by providing a hinge at the bottom is attached to a hinge 31 of the base 28. And assembled so that it can be opened and closed with a shaft. Next, the leaf spring is cut into small strips and bent into a letter shape, and three leg support plates 43 having a head 45 and a retaining groove 44 at the opposite end are made. This is assembled into the stepped square hole 35 of the rain wheel leg and the rear standing leg, and when each leg is upright, the retaining groove 44 of the leg support plate 43 and the stepped portion of the stepped square hole 35 are engaged. As described above, the leg support plate 43 is fixed to the base 28 with rivets or the like with the holding portion 34 inside. Next, the base 28 is superimposed on 29, and a shaft hole 51 is formed at the center of the base (the intersection of each diagonal line), and two notches 36, 36 are formed simultaneously at the other four locations. Insert 41, The bases 28 and 29 are fixed with the shaft 41 so that they can rotate freely. Then, two guide holes 39 and a screw hole 40 are provided symmetrically with respect to the axis 41, and the spherical portion 42 at the tip end of the fixing spring 32 is inserted into the guide holes 39 and fixed with screws. Next, two fixing holes 50 smaller than the guide holes 39 were made at the same position as the guide holes 39 of the base 28 on the base 29, and then the base 28 was rotated to the right by 905 degrees. Make the fixing holes 50, 50 in the same manner as above. Also, a rotation stopper 33 is provided on one side of the base 28 so that the base 28 does not rotate any more at the same position. Next, in the square of the base 29, make two T-shaped 37 and rectangular 37: 1 49 'and four 38 through holes on each long side and short side. Finally, the adjusting bands 13 of the front and rear main bodies are passed through the band passing holes 37, 37, respectively, and are fixed by the respective arrival tubing 12 and 14, thereby preparing the present carrying device.

Since the present invention is configured as described above, its operation will be described for each purpose of use.

(1) For transporting travel balls

First, adjust the length of the adjustment band 13 on the front and rear bodies according to the size of the ball to be used, and then fix the lengths of the front and rear bodies 1 and 3 with the detachable tapes 12 and 14. Next, if the wheel legs 23, 23 and the rear leg 30 on the base are opened outward with both hands, the wheel legs 23, 23 and the rear leg 30 stand upright. Due to the action of the retaining groove 44 and the mentry 52 of the stepped square hole 35, the stepped portions meet each other without resistance, and the wheel legs 23, 23 and the rear stand leg 30 can be stably erect. Next, the ball is erected vertically and placed on the base 29. The ball is sandwiched between the front and rear bodies 1 and 3 from the front and rear, and the upper end 2 or 4 of the front and rear bodies is inserted through the through window 5 at the upper part of the ball. When the ball is sufficiently tightened and fixed with the detachable tapes 6 and 7, the ball stands upright on the ground with both wheels 27 and 27 and the rear leg 30.

0 When transporting the ball, pull the handshake band 19 or the handshake 47 of the ball, and the ball leans forward to the user side and can be moved lightly by both wheels. If it is used in a narrow place or crowded place, press the base 28 in the right angle direction, and the spring 28, the fixing hole 50 and the rotation stop 33 will temporarily turn the base 28 90 degrees. Can also be used in When storing it after use, first push the rear standing leg 30 on the base 28 lightly inward with your left hand, and push the head 45 of the leg support plate 43 upward with your right finger 5 to make the retaining groove 44 a stepped part. As a result, the standing leg 30 falls down on the base 28 together with the leg supporting plate due to the paneling of the leg supporting plate 43. In the same manner, the wheel legs 23, 23 on both sides are also dropped on the base. Next, the main body attached to the ball is the same as before, Remove and fold the base body 29 flat on the folded base 29 with the front body 1 up and the back body 3 around the bases 28 and 29. Since the tapes 6 and 18 are aligned and fixed, you can carry it with the handshake belt 19.

(2) For stool

First, the rain pedestals 25, 25 'are erected on the base 28, and then the rear pedestals 30 are erected. At this time, the upright fixing grooves 53, 53 are inserted into the legs of the pedestals 25, 25'. Combine them together and fix them to make them legs. If the front and rear bodies are wound around the base in the above-mentioned manner, it can be used as a seat with a cushion as shown in the figure.

(3) For 3-shaving cart

First, the rear standing leg 30 and both wheel legs 23 are fixed upright on the base 28 in the manner described above. When the pedestals 25, 25 'are rotated about one turn, the base portions of the pedestals 25, 25' hit the wall portions of the cutouts 36 of the base, and stand upright with respect to the base 29. Next, as shown in the figure, the rear main body 3 is set up in a horizontally long shape, and two adjusting bands 13 are wound around the upright portion of the pedestal 25, and the detachable tapes 12 and 14 are applied. When the rear body 3 is wound around the upright pedestals 25, 25 ', the upper end 4 overlaps the lower part of the rear body 3, and the detachable tape 6 is joined with 7 to form the body. Next, the three lower pieces 16 are passed through the through holes 38 on the short side of the base 29, and are fixed with respective fasteners. The upper three fastening pieces 16 are also wrapped around the legs 25, 25 'and fixed with the fasteners. Next, the two adjustment bands 13 of the front main body 1 are passed through the band through holes 37 of the base 29, and are fixed with the detachable tapes 12 and 14. Then, wrap the two fastening pieces 11 of the front body 1 around the pedestals 25, 25, and fix them with fasteners. The lid is completed, the upper end 2 that is too long is folded, and the detachable tape 6 is If it is shortened by sticking to the main body 1, the detachable tape 7 of the front main body 1 can be painted on one of the detachable tapes 15 of the rear main body 3, and a storage section is completed. Next, the telescopic handle 90 to be used for this is molded from a water-soluble alloy or a synthetic resin having abrasion resistance, is symmetrical, folded around the bin 92, and provided with three elongated ribs 103 for reinforcement. From the mube 91, make two sets of telescopic handles 90, make their heads into a shape, make a T-shaped claw 94 at the tip of the Γ shape, and make a T-shaped claw 94 at one end. Attach the handle 93, which is bent into a U-shape, so that it can be opened and closed with one end as an axis, and the upper and lower sides of both hands, each of which is a box-shaped mounting part 95, made of a somewhat flexible synthetic resin, etc. Build 95. Then, a groove 97 and a claw 98 are formed in this, and a lid 96 having the claw 99 is kui-installed in the mounting portion 95. (Note: The groove 97 is also shaped so that the corners of the pedestals 25, 25 'and the ends 102, 102' of the fixing plates 100, 100 'to be described later can be inserted.) When the lids 96, 96 are closed and the lids 96, 96 are closed, the claws 98, 99 are engaged with each other, and the lower end of the telescopic handle is fixed to the legs 25, 25 '. I can do it. Then, by holding both heads and pulling both rod portions 91, each of the folded rod portions 91 sequentially extends and becomes linear. When it has finished growing, put your head on top of it and close the holding clasp 93. The head will be integrated into a hand and you can use it as a shopping cart.

(4) For ascending and descending stairs

First of all, by assembling the wheel legs, the standing legs, and the front and rear bodies on the base by the same means as the above-mentioned travel saturated transport, extend the two telescopic handles 90 fully, turn them upside down, and Insert the T-shaped claw 94 into the T-shaped through-hole 37 of the base 29 from below on both sides, and rotate both hands 90 inward 90 degrees. Meet and assemble so as not to move. On the other hand, the two fixing plates 100, 100 'made of light alloy are provided with anti-skids 104, 104 on the lower surfaces of both ends thereof, and have the same interval as the two band through holes 37, 37 of the base 29, Both ends are bent at right angles and made. The ends 102, 102 'of the fixing plates 100, 100' are punched out at the center in a square shape, and the nails 101, 101 'parallel to the base are on both sides. create. Then, the both ends 102, 102 'of the defining plates 100, 100' are assembled into the grooves 97 of the upper and lower mounting parts 95 of the handle 90, and the lid 96 is closed. Then, the entire telescopic handle 90 assembles in a sled shape. If this is assembled to the ball by covering the fixed plates 100, 100 'with the front and rear main bodies 1, 3, each corner of the stairs will be in a state where the sled will slide just as shown in the figure, Can be easily done.

If you have a handshake 47, you can wrap the handshake belt 19 around it and use it as an extended handshake, making it easier to carry on the stairs.

(5) For rucksack

First, the pedestals 25, 25 'are raised from the base, and are turned upright about one turn to stand upright on the base 29. Next, assembling the storage section using the front and rear bodies 1 and 3 in the same procedure as the shopping power section described above. Te Then, the fixing portions 57 of the two shoulder straps 54 are wound around the corners of the pedestals 25, 25 'on the shoulder side, and are defined by the fasteners 58. Finally, if the adjusting part 55 is passed through the through hole 37 of the base 29, the length is adjusted according to the user's body, and fixed with the wearing tape 56, it can be used as a rucksack as shown.

(6) For infant carrier

First, the pedestals 25, 25 'are raised from the base 28, and are turned upright about one turn to stand upright on the surface of the base 29. Next, the rear body 3 is wound around the bases 28 and 29 from the left and right while slightly reducing the radiation to assemble the cross section. Next, the leading end of the fixing portion 66 of the protective cloth 59 is passed through the through hole 49 of the base 29 from the outside and below, and is defined by the detachable tapes 67, 67. Then, only the first four of the retaining pieces 61 provided on both sides of the protective cloth are wrapped around the upright pedestals 25, 25 'and fixed with fasteners. Next, the fixing portion 57 of the two shoulder straps 54 is wound around the corners of the pedestals 25 and 25 'on the shoulder side and fixed with the fasteners 58, and the upside down adjusting portion 55 is fixed to the belt of the base 29. Pass through the through hole 37, adjust the length according to the user's body, and fix with the removable tape 56. At the time of use, put the infant's feet and neck out of the feet 62 and 63, wrap the two rear fastening pieces around the pedestals 25, 25 'and secure them with fasteners. If the adjusting part 64 is passed through the through hole 37 of the base and fixed with the detachable tape 65, the infant can be held safely, so that it can be used as an infant carrier carried on the back of the user.

Other embodiments

In the practice of the present invention, there are two other methods for erecting the wheel leg or the rear leg and the pedestal on the base.

(1) The legs shown in Fig. 32 are attached to the bases 28 and the hinges 86, 87 provided on the wheel legs 23 or the standing legs 30, and the legs 23, 30 are placed on Undulate. In addition, the legs 25, 25 'have a structure in which the claws 89 and the claws 82 of the wheel legs 23, which are made upright, are held upright by the vertical movement of a holding plate 83 attached thereto.

(2) The one shown in Fig. 29 is a resilient metal rod, which is formed by a gate-shaped wheel leg 68, a pedestal 71, and a standing leg 72 on the leg support plates 69, 70, 73 provided on the base 28. It has a structure in which the leg shaft hole 78 is used as an axis to make it undulate. In use, if each leg 68, 71, 72 is bent inward and removed from the horizontal fixing groove 80, 81 and moved to the upright fixing groove 77, each leg will be elastically grooved 77, 79. To Enter and stand upright. If the pedestal 71 is to be used for another purpose, bend the pedestal 71 again, remove it from the upright fixing groove, and turn it half a turn to hit the wall of the notch 35 on the base 29. Can be upright. When storing, each leg can be folded in the reverse order.

Industrial applicability

As described above, the transport device of the present invention is used not only for transporting large luggage for travel, but also for shopping, travel, and so on, as well as a cubing cart, a rucksack, an infant transport device, and a tired device. It can also be used as a stool at times, making it useful and suitable as travel goods.

Claims

The scope of the claims

1. When using, the wheel leg and the rear leg that fix the wheel are used upright on the base by the action of the leg support plate or the hinge and the leg support plate provided on the base, and vice versa when not in use. Fold the wheel legs and the rear stand legs in the manner described above.

A transport device for a portable box or the like configured as described above.

2. The base with the car can be easily turned 90 degrees when needed during use. 2. The transport device for portable balls and the like according to claim 1, characterized by the above. -'

3. Use the through-holes made in a part of the front and rear body made of fabric or flexible material such as cloth, net, leather, nipple, etc. The length of the front and rear main bodies can be adjusted by the adjustment band provided on the front and rear main bodies according to the size of the object to be used.

3. The transport device for portable balls and the like according to claim 1 or 2, characterized by the above.

4. A plurality of handles with one end attached to a part of the base, in a sled shape, can be attached to the front and rear of the unit, etc., and used to move up and down the stairs.

The portable type described in claims 1, 2, and 3 characterized above? Transport device for g etc.

5. When necessary, use a pedestal, a leg support plate, a standing leg and front and rear body, an elastic handle, a protective cloth, a shoulder strap, etc., which are made on the base, as a stool, shopping cart, rucksack or infant lotion. Available.

The transport device for portable portable devices according to claims 1, 2, 3, and 4, characterized by the above.