JP2001018804A - Foldable bicycle cart and man-pulled cart capable of removing stretcher - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow a stretcher to be arbitrarily removed from a bicycle cart by comprising a means for removably fixing the stretcher to the foldable bicycle cart (man-pulled cart). SOLUTION: A stretcher 5 is removably mounted on a bicycle cart (man- pulled cart) 1. A handle 3 of the bicycle cart 1 is removably mounted by means of handle fixing fittings mounted on side frames of a bicycle part body. The bicycle cart body is provided with two sheets of bottom plates 8 to allow the cart body to bed foldable. Two sheet of bottom plates 8 are connected to each other through hinges. By applying this constitution, the bicycle cart and the stretcher can be arbitrarily and easily separated and assembled, and a range of utilization can be widened only in an emergency but also in the ordinary time. As the bicycle cart can be disassembled and assembled without using tools, its convenient characteristic in an emergency can be improved. It is a merit that the bicycle cart is foldable, that is, it can be stored in a narrow place.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a human-powered transport vehicle, particularly when a transport vehicle does not come close to a victim or an injured person, for example, when a disaster occurs. And a stretcher that can be transported to a desired location by fixing a stretcher to the stretcher, and a detachable stretcher.

[0002]

2. Description of the Related Art For example, when a person is injured on a second floor or a third floor of a school or a factory so that he / she cannot walk alone, or when he / she cannot move his / her body, a trolley called a conventional stretcher is provided. The stretcher could not be used because of the stairs or because it could not enter the elevator, and was transported using a dedicated stretcher. The stretcher who had descended to the first floor was carried to the exit, and was taken to the hospital as it was or replaced with an ambulance waiting at the exit.

[0003]

However, the conventional transportation method described above has a drawback that the transporter of the stretcher becomes tired when the transport distance to the exit on the first floor is long. In addition, the conventional stretcher has a structure in which the bogie unit and the body placement part are integrated and the body placement part cannot be separated, and does not have a function as a stretcher that can be detached and freely carried.

[0004] The present invention has been made in view of the above-mentioned points, and is intended for a situation in which an injured person cannot walk alone on a second floor or a third floor of a school or a factory, or a state in which he cannot move his body. When a problem occurs, at least the stairs are carried by a stretcher, and the stretcher is fixed to a human-powered vehicle to the desired place after going down the stairs to the first floor, and the stretcher that can be transported as it is is detachable. The purpose is to provide a human-powered vehicle.

[0005]

In order to solve the above-mentioned object, a stretcher with a detachable stretcher according to the present invention comprises a stretcher,
The stretcher is provided with a manual transporter for transporting the stretcher, and detachable fixing means for detachably fixing the stretcher to the human transporter, so that the stretcher can be freely removed from the manual transporter. And the above-mentioned human-powered transport vehicle may be provided with a folding mechanism so that it can be folded.

[0006] Since the detachable fixing means for detachably fixing the stretcher is provided, the stretcher can be detached from the manual carrier and the stretcher can be carried freely. In addition, the stretcher can be set to a human-powered vehicle and can be transported by a human-powered vehicle.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a perspective view of one embodiment of a human-powered transport vehicle according to the present invention, in which a stretcher is detachable, FIG. 2 is a perspective view of one embodiment of a rear carrier used in the present invention, and FIG. FIG. 4 is a bottom view of the rear body, as viewed from the front.

In FIG. 1 to FIG. 4, a rear carrier 1 is composed of a rear carrier main body 2, a handle 3, and wheels 4, and a stretcher 5 is detachably attached to the rear carrier 1. Rikha 1
The handle 3 is attached so as to be removable by a handle fixing metal 7 provided on the side frame 6 of the rear body 2.

Two bottom plates 8 are arranged on the rear body 2 so that the rear body 2 can be folded as shown in FIG. The two bottom plates 8 are connected to each other via hinges 9, and the opposite end faces of the respective bottom plates 8 are hinges 10.
To the corresponding frame base 11.

[0010] In order to support the load applied to the bottom plate 8 divided into two parts, the reinforcing frames 1 forming a pair before and after the bottom plate 8 respectively.
2-1 and 12-2, 12-3 and 12-4 are provided, and a pair of reinforcing unit bars 14 each having one end rotatably connected by a hinge 13 on the back side of the two bottom plates 8. -1 and 14-2, and 14-3 and 14-4.

That is, the reinforcement frame 12-1 attached to the front side of the bottom plate 8 has a stretcher bracket 16, one end of which is fixed to the front column pipe 6-1 of the side frame 6.
The other end of the reinforcing frame 12-2 attached in a similar structure to the bottom plate reinforcing plate 17 attached to the front end of the bottom plate 8 at the other end is freely rotatable. It is fixed with metal fittings 18 and 19. FIG. 5 illustrates a method in which the reinforcing frames 12-1 and 12-2 are easily fixed by the universal stoppers 18 and 19, and the rotatable stopper 18-1 at the tip is indicated by a solid line in FIG. The reinforcing frames 12-1 and 12-2 are fixed at the positions, and the stoppers 18-1 can freely remove the reinforcing frames 12-1 and 12-2 from the universal stoppers 18 at the positions indicated by the dotted lines in FIG. . The same applies to the reinforcing frames 12-3 and 12-4 attached to the rear side of the bottom plate 8.

Further, a reinforcing unit bar 14-1 rotatably paired with a hinge 13 provided on the back side of the two bottom plates 8 is provided.
And 14-2 are fixed to a mounting plate 20 (see FIG. 4) in which one end of a reinforcing unit bar 14-1 is fixed to a corresponding frame base 11 via a hinge 15, for example. Reinforcement unit bar 1 paired with reinforcement unit bar 14-1
One end of 4-2 is similarly fixed to a mounting plate 20 (see FIG. 4) fixed to the corresponding frame base 11 via a hinge 15.

Hinge 13 provided on the back side of two bottom plates 8
Reinforcement unit bars 14-3 and 14 which are rotatable with each other
-4 has the same structure.

A pair of reinforcing frames 12-1 and 12-2 and 12-3 and 12-4 are respectively provided before and after the bottom plate 8, and a bottom plate reinforcing plate 17 attached to each of the front and rear ends of the bottom plate 8 is provided. In other words, the pair of reinforcing unit bars 14-1 and 14-2, 14-3 and 14- which support the load applied to the two bottom plates 8 from above, and are provided on the back side of the two bottom plates 8 are provided.
4 abuts against the back side of each bottom plate 8, and the bottom plate 8
From below.

In order to fold the rear body 2 as shown in FIG. 6, the stopper 18-1 whose tip shown in FIG.
5 and the reinforcing frames 12-1 and 12-2, and the reinforcing frames 12-3 and 12-4 forming a pair.
Is removed from the universal stopper 18.

Under these conditions, the two side frames 6
Is moved inward, the center portions of the two bottom plates 8 move upward in FIG. 3 by the action of the rotatable hinges 9 and 10 (in FIG. 4, move in the direction opposite to the front from the paper).
At this time, a pair of reinforcing unit bars 14-1 and 14-2 rotatable by hinges 13 provided on the back sides of the two bottom plates 8 are formed.
The pair of reinforcing unit bars 14-3 and 14-4, which are rotatable by the hinges 13 and 15 in the direction of arrow A shown in FIG. It moves at the same speed in the direction of arrow B. When the rear body 2 with the wheels 4 is folded in this manner, the rear shape changes to a compact shape as shown in FIG.

The support pipe 6 on the rear side of the side frame 6
-2 is provided with a fixing bracket 21 at the tip thereof, and the fall-prevention auxiliary leg 22 slidably extending and contracting in the support pipe 6-2 via the fixing bracket 21 so as to be fixed at an arbitrary length. It has become. An extension leg board 22-1 is provided at the tip of the fall prevention auxiliary leg 22, and the fall prevention auxiliary leg 2 is provided.
2, the prevention of the fall of the rear flap 1 is strengthened, and the safety as a stretcher is ensured.

FIG. 7 is a perspective view showing one embodiment of a stretcher. Bags 52 for passing the handle bars 14 are formed at both ends of a sheet 51 on which a body is placed. The handle bar 14 has a structure that is divided into two at substantially the center position, and as shown in FIG. 8, the handle bar 14 is firmly connected by a plunger 57 provided in the connecting portion 56. I have. Bag part 52
Is provided with four notches 53, and a belt 54 having an appropriate length is attached near the notch 53. One-touch adhesive tapes 55-1 and 55 forming a pair with the attachment portion of the belt 54 and the tip end thereof, respectively.
-2 is provided.

The stretcher 5 having such a structure is provided with
The handle bar 14 is placed on the semicircular portion 16-1 of the stretcher bracket 16 fixed to the stretcher bracket 16. The belt 54 attached to the sheet 51 is wrapped around using the belt slip stopper 16-2 formed on the stretcher receiving bracket 16, and the stretcher 5 is moved to the belt 54.
Is fixed to the side frame 6 of the rear body 2 with one-touch adhesive tapes 55-1 and 55-2. Since the fixing is performed using the one-touch adhesive tapes 55-1 and 55-2, the stretcher 5 can be quickly attached and detached.

FIG. 9 shows a folded view of a human-powered transport vehicle with a detachable stretcher according to the present invention.

In FIG. 2, the handle 3 with the wheel 4 attached is folded (see FIG. 6), and the handle 3 is removed.
Thus, the sheet 51 obtained by disassembling the stretcher 5 described above and the two-piece handle bar 14 are integrated.

That is, the handle 3 is disposed on one side of the rear body 2 folded over the wheels 4 and the handle 3 and the side frame 6 of the rear body 2 are fixed by the handle fitting 60. Then, the seat 51 and the two-piece handle bar 14 are stored in the space between the wheels 4.

The manual trolley folded as shown in FIG. 9 is assembled as follows.

The handle fitting 60 is removed, and the sheet 5
The handle bar 14 and handle 3 divided into one and two parts are removed.

The side frame 6 of the rear body 2 is gradually expanded, and the four reinforcing frames 12-1 and 12-
2. Free stop fitting 1 for reinforcing frames 12-3 and 12-4
Insert into 8.

The handle 3 is mounted on the rear body 2.

The sheet 51 and the handle bar 14 divided into two parts
Assemble the stretcher 5 using.

The stretcher 5 assembled is placed on the semicircular portion 16-1 of the stretcher bracket 16 fixed to the rear body 2, and the handle bar 14 is placed on the stretcher 5. The stretcher 5 is wrapped around using the belt slip stopper 16-2 formed on the metal fitting 16, and the stretcher 5 is fastened by the one-touch adhesive tapes 55-1 and 55-2 of the belt 54 to the rear body 2
To the side frame 6.

The means for detachably fixing the stretcher 5 to the stretcher fitting 16 of the rear body 2 has been described by taking the belt 54 attached to the sheet 51 as an example, but is not limited to this method. The handle bar 14 may be fixed to the handle bar 14 by one-touch operation. For example, the handle bar may have a structure using a metal fitting such as a patch lock, a spring stopper structure, a plunger structure, or a handle of the stretcher 5. Any fixing means such as a structure in which the rod 14 is fixed by rotating it by a predetermined angle may be used.

Also, the description has been made by taking a rear carrier as an example of a human-powered transport vehicle. However, the present invention is not limited to the rear-powered vehicle, but includes all carts that are transported manually.

[0031]

As described above, according to the present invention, the trolley and the stretcher can be freely and easily separated, so that the range of use can be widened not only in an emergency but also in a normal time. Become. Especially without using tools,
If it is configured so that it can be disassembled, convenience in an emergency is strongly recognized.

The structure in which the human-powered vehicle can be folded has an advantage that it can be stored even in a narrow place.

[Brief description of the drawings]

FIG. 1 is a perspective view of one embodiment of a human-powered transport vehicle with a detachable stretcher according to the present invention.

FIG. 2 is a perspective view of one embodiment of a rear cap used in the present invention.

FIG. 3 is a front view of the rear body viewed from a handle side.

FIG. 4 is a bottom view of the rear body.

FIG. 5 is an explanatory view of a fixing method of an embodiment of a reinforcing frame.

FIG. 6 is a folded view of the rear lid body with wheels.

FIG. 7 is a perspective view of one embodiment of a stretcher.

FIG. 8 is an explanatory view of a connection structure of one example of a handle bar of a stretcher.

FIG. 9 is a folded view of the human-powered transportable detachable stretcher according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rear cap 2 Rear cap main body 3 Handle 4 Wheel 5 Stretcher 6 Side frame 8 Bottom plate 16 Stretch bracket

[Procedure amendment]

[Submission date] May 26, 2000 (2005.2.
6)

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Name of invention

[Correction method] Change

[Correction contents]

[ Title of the Invention] A manually- operated vehicle with a foldable rear cover and a detachable stretcher

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] Claims

[Correction method] Change

[Correction contents]

[Claims]

[Procedure amendment 3]

[Document name to be amended] Statement

[Correction target item name] 0004

[Correction method] Change

[Correction contents]

[0004] The present invention has been made in view of the above-mentioned points, and is intended for a situation in which an injured person cannot walk alone on a second floor or a third floor of a school or a factory, or a state in which he cannot move his body. In the event of occurrence, at least the stairs are carried by a stretcher, and the stretcher is fixed to a human-powered vehicle to the desired place after going down the stairs to the first floor, and is a foldable rear car that can be transported as it is. and aims at stretcher provide manual truck detachable.

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0005

[Correction method] Change

[Correction contents]

[0005]

In order to solve the above-mentioned object, a foldable rear cover according to the present invention comprises a stretcher fitting.
Rear body (2) provided with (16), and rear body
A handle (3) detachably attached to (2) and a rear cover
A wheel (4) provided on a main body (2),
The mosquito body (2) is taken by the frame base (11), respectively.
Two side frames attached to both sides (6)
And one end side is connected to the frame base (1) via the hinge (10).
1) Rotatably attached to each, hinge on the other end
Interconnected via (9) and hinged (9)
Its connected central part is parallel to the side frame (6)
Provided between the two side frames (6), which are folded
Two folded bottom plates (8) and two folded bottom plates
Hang the front and rear ends of (8) from the front side, respectively.
Two pairs of reinforcing frames (12-1, 12-
2, 12-3, 12-4) and the folding
At this time, the reinforcing frames (12-1, 12-2, 12-
3, 12-4) from the front end and the rear end of each bottom plate (8)
Swivel fittings (1
(8, 19), and a bottom plate (8)
On the back side, one end of each frame via hinges (15)
It is rotatably attached to the base (11) side, and the other end is a butterfly.
Two pairs of backs interconnected via number (13)
Reinforcement unit bar that abuts and supports the bottom plate (8) from the side
-(14-1, 14-2, 14-3, 14-4)
When folding, the reinforcing unit bar (14-
1, 14-2, 14-3, 14-4)
Hinge (15) rotatably mounted on the side (11)
And a pair of reinforcing unit bars (14-1, 14-2,
14-3, 14-4) and a hinge (13) interconnecting them.
In the horizontal direction perpendicular to the two side frames (6).
Back side with folding mechanism that can be folded
Holding means, and can be folded. So
The stretcher according to the present invention has a detachable human-powered transporter.
And the collapsible rear carrier for transporting the stretcher (5).
(1) and the stretcher (5) is detachably fixed to the rear hull (1).
And a stretcher from the rear helmet (1)
(5) is characterized in that it can be freely removed.

[Procedure amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0006

[Correction method] Change

[Correction contents]

[0006] Since the detachable fixing means for detachably fixing the stretcher is provided, the stretcher can be removed from the human-powered vehicle , that is, the rear carrier , and the stretcher can be carried freely. In addition, the stretcher can be set to a human-powered vehicle and can be transported by a human-powered vehicle.

[Procedure amendment 6]

[Document name to be amended] Statement

[Correction target item name] 0007

[Correction method] Change

[Correction contents]

[0007]

FIG. 1 shows a foldable structure according to the invention.
One example perspective view of Riyaka and stretcher universal manpower truck detachable, an example perspective view of Riyaka used in Figure 2 the present invention, FIG. 3 is a front view of Riyaka body viewed from the handle side, FIG. 4 FIG. 3 shows a bottom view of the rear body.

[Procedure amendment 7]

[Document name to be amended] Statement

[Correction target item name] 0014

[Correction method] Change

[Correction contents]

A pair of reinforcing frames 12-1 and 12-2 and 12-3 and 12-4 are respectively provided before and after the bottom plate 8, and a bottom plate reinforcing plate 17 attached to each of the front and rear ends of the bottom plate 8 is provided. Are respectively supported to support the load applied to the two bottom plates 8 from above, and a pair of reinforcing unit bars 14-1, 14-2, and 14-provided on the back side of the two bottom plates 8.
Each end face of 3 and 14-4 abuts the back side of each bottom plate 8, and supports the load applied to bottom plate 8 from below.

[Procedure amendment 8]

[Document name to be amended] Statement

[Correction target item name] 0021

[Correction method] Change

[Correction contents]

In FIG. 2, the handle 3 with the wheel 4 attached is folded (see FIG. 6), and the handle 3 is removed.
And in which the seat 51 and two-piece of the handle bars 14 to decompose the stretcher 5 above description are integrated.

[Procedure amendment 9]

[Document name to be amended] Statement

[Correction target item name] 0030

[Correction method] Change

[Correction contents]

Also, the description has been given with reference to the rear hull as a human-powered carrier as an example. The foldable rear hull of the present invention is shown in FIG.
It is limited to Riyaka components shown in the stone 6
No.

[Procedure amendment 10]

[Document name to be amended] Statement

[Correction target item name] Fig. 1

[Correction method] Change

[Correction contents]

FIG. 1 is a perspective view of an embodiment of a human-powered transport vehicle according to the present invention, in which a foldable rear cover and a stretcher are detachable.

[Procedure amendment 11]

[Document name to be amended] Drawing

[Correction target item name] Fig. 1

[Correction method] Change

[Correction contents]

FIG.

[Procedure amendment 12]

[Document name to be amended] Drawing

[Correction target item name] Figure 2

[Correction method] Change

[Correction contents]

FIG. 2

Claims (2)

[Claims] 1. A stretcher, comprising: a stretcher; a human-powered transport vehicle for transporting the stretcher; and detachable fixing means for detachably securing the stretcher to the human-powered transport vehicle, wherein the stretcher can be freely removed from the human-powered transport vehicle. Is a detachable human-powered transport vehicle. 2. The human-powered transport vehicle according to claim 1, wherein the human-powered transport vehicle includes a folding mechanism and can be folded.