JP5827378B1 - Walking carry - Google Patents

Abstract

The present invention provides a walking carry that can carry an oxygen cylinder stably and safely. SOLUTION: A rectangular loading platform portion 5 on which a bag 8 is placed on an upper surface, and a front end edge portion 11 and a rear end edge portion 12 of the loading platform portion 5 are erected upward from the center in the left-right direction. In the walking carry provided with a pair of front and rear handle rods 2 and 2 and a handle grip portion 3 provided in a front-rear direction connection with the upper end portions 2a and 2a of the handle rods 2 and 2, The wall 10 is recessed with an oxygen cylinder mounting low floor 9, and an oxygen cylinder fixing belt member is attached to the inner surface of the bag 8 at an intermediate height, and the oxygen cylinder T is mounted on the low floor 9. And is configured to be held in a vertical posture by the belt member. [Selection] Figure 1

Description

  The present invention relates to a walking carry.

  Conventionally, patients whose cardiopulmonary function has remarkably deteriorated due to respiratory disease have to constantly inhale a high concentration of oxygen. Therefore, even when going out for a short time, patients carry oxygen cylinders on transport equipment and carry oxygen. Suction was performed (see Patent Document 1).

However, since the oxygen cylinder transport device described in Patent Document 1 cannot carry items other than oxygen cylinders or other packages, it is necessary for the user to carry the bag separately or to pull a wheelbarrow or the like. was there.
Conventionally, the present applicant has proposed a walking carry for carrying heavy loads (see Patent Document 2).

JP-A-10-192407 JP 2012-17004 A

  However, when an oxygen cylinder is placed on the loading platform of the walking carry described in Patent Document 2, the oxygen cylinder has to be placed on either the left side or the right side. That is, the oxygen cylinder could not be placed on the cargo bed in a vertical posture. If a heavy oxygen cylinder is placed at an angle, the center of gravity is unevenly distributed on either the left or right side, and the right and left balance of the walking carry deteriorates, and there is a risk of falling. In addition, since the position of the center of gravity increases, the risk of falling is even higher. In addition, it was difficult to run a walking carry that had lost its balance with an oxygen cylinder.

  Then, an object of this invention is to provide the walking carry which can carry an oxygen cylinder stably and safely.

  The walking carry according to the present invention is erected upward from the left and right central portions of the rectangular loading platform portion on which the bag is placed on the upper surface and the front edge portion and the rear edge portion of the loading platform portion. In a walking carry equipped with a pair of front and rear handle rods and a handle grip portion provided in the front-rear direction connected to the upper end portion of the handle rod, an oxygen cylinder mounting low The floor is recessed, and an oxygen cylinder fixing belt member is attached to the inner surface of the bag at an intermediate height position. The oxygen cylinder is placed on the low floor and held in a vertical posture by the belt member. It is comprised so that.

Moreover, the recessed part corresponding to the said low floor part is formed in the bottom face part of the said bag.
The loading platform includes a pair of left and right front wheels pivotally attached to a swingable movable member, and a pair of left and right rear wheels pivotally supported by a fixed shaft. It is disposed near the rear end of the bottom wall so as not to interfere with the front wheels.

  According to the walking carry of the present invention, even when an oxygen cylinder is placed on the loading platform, it is possible to reduce the risk of falling to the left and right while maintaining the center of gravity at the center in the left-right direction, and lowering the center of gravity to stabilize Can drive.

It is the side view which showed one Embodiment of this invention. It is the top view which showed one Embodiment of this invention. It is the front view which showed one Embodiment of this invention. It is a perspective view which shows a use state partially fractured | ruptured. It is a principal part sectional side view showing one embodiment of the present invention. It is a principal part sectional front view showing other embodiments of the present invention.

Hereinafter, the present invention will be described in detail with reference to the drawings illustrating embodiments.
As shown in FIGS. 1 to 4, the walking carry of the present invention includes a rectangular loading platform 5 on which the bag 8 is placed on the upper surface, a front edge 11 and a rear edge 12 of the loading platform 5. A pair of front and rear handle rods 2, 2 erected upward from the center portion in the left-right direction, and a handle grip portion 3 provided in a front-rear direction connection with the upper end portions 2 a, 2 a of the handle rods 2, 2, I have. The handle rod 2 is a telescopic double-pipe structure having an outer pipe 20 and an inner pipe 21 inserted into the outer pipe 20 so as to be slidable up and down. The inner pipe 21 is drawn out and stored from the outer pipe 20. The height of the handle grip portion 3 can be adjusted by extending and retracting the handle rod 2. A bag support frame 6 is connected to an intermediate height position between the front and rear handle rods 2 and 2 (upper end portions of the outer pipes 20 and 20). The bag support frame 6 is formed in a U-shape in plan view so as to avoid the bag 8 on the right side (or left side). In addition, the arrow S direction in a figure is the front of the advancing direction.

Four rolling wheels 4, 4, 4, 4 are provided below the loading platform 5. Two of the four wheels 4A and 4A in front of the four are pivotally attached to a swingable movable member 13 attached to the front lower surface of the bottom wall portion 10 of the loading platform 5, and are predetermined around the movable member 13. It is attached so that it can be rotated at an angle and the direction can be changed from side to side. On the other hand, the two rear wheels 4B and 4B are pivotally supported by a fixed shaft pivotally attached to the rear lower surface of the bottom wall portion 10 (the lower surface of the low floor portion 9 described later), and are fixed toward the traveling direction S. ing.
The handle grip portion 3 is disposed along the center line in the left-right direction, and is formed in a gentle upward curved bow shape so that the user can easily grip it. The handle grip portion 3 is provided with a brake lever 22 swingably below. The handle grip portion 3 and the handle rod 2 have a braking force transmission mechanism for braking the rear wheels 4B and 4B by operating the brake lever 22. It is installed inside.

As shown in FIGS. 4 and 5, the loading platform 5 is provided with a recessed floor 9 for placing the oxygen cylinder T on the bottom wall 10. A recess 16 corresponding to the low floor 9 is formed on the bottom 8 </ b> A of the bag 8.
The loading platform 5 is provided with a low floor 9 projecting downward from the bottom wall 10 near the rear end. The low floor portion 9 lowers the placement surface of the oxygen cylinder T and lowers the center of gravity, thereby enabling stable traveling. Further, the low floor portion 9 is arranged near the rear end portion of the bottom wall portion 10 so that the front wheels 4A, 4A moving left and right around the movable member 13 and the low floor portion 9 do not interfere with each other. ing.

As shown in FIG. 4, a belt member 7 for fixing the oxygen cylinder T is attached to the inner surface of the bag 8 at the intermediate height position.
The belt member 7 is formed of a flexible belt-like body, and holds the oxygen cylinder T so as to be detachable by a detachable member 25 such as a planar fastener. The oxygen cylinder T stored in the bag 8 is placed on the low floor portion 9 and is held in a vertical posture by the belt member 7. Normally, one oxygen cylinder T is loaded, and the remaining space in the bag 8 is used for storing purchased goods or other luggage. The oxygen cylinder T is brought into a vertical posture by the belt member 7. It is held and does not crush purchased items or other items. Alternatively, when a spare small oxygen cylinder (not shown) is loaded, the second belt member 14 may be provided on the inner surface of the bag 8.

As shown in FIG. 1 and FIG. 4, a swing member 17 for braking the rear wheels 4B and 4B is provided at a position below the loading platform 5, and the swing member 17 has a friction portion 17a at one end connected to the wheel 4B. , 4B is brought into contact with the outer peripheral surface to apply a frictional force to brake / stop the rotation of the wheels 4B, 4B. The swing member 17 is connected to the brake lever 22 via a braking force transmission mechanism. Specifically, the push-pull wire 18 is preferably used as the braking force transmission mechanism. The swing member 17 is attached with a resilient member 19 that constantly urges and urges the friction portion 17a away from the rear wheels 4B and 4B.
The handle grip portion 3 is provided with rocking locking means 23 that locks and holds the brake lever 22 in a braking (braking) state. In addition, the handle bar 2 has expansion / contraction locking means that can switch between a telescopic (unlocked) state and a restricted (locked) state, and a push button portion 24 provided at the upper edge of the handle grip portion 3. By the operation, the handle rods 2 and 2 can be expanded and contracted, and the handle grip portion 3 can be positioned and fixed in multiple stages at a desired height position.

As shown in FIGS. 1 to 3, the loading platform 5 has the movable member 13 in a swingable state in the vicinity of the front edge 11, and the front wheels 4 </ b> A and 4 </ b> A are directed toward the traveling direction S. Is provided with a switching lever 15 for switching. When the switching lever 15 is raised upward, the movable member 13 is fixed, and when it is lowered downward, the movable member 13 is switched so as to swing left and right.
The bag 8 has a lid portion 26 that can be freely opened and closed at the top, and a support piece 27 that can be wound around the bag support frame 6 on the right side surface near the top. Further, flexible tongue pieces 28, 28 that can be wound around the handle rods 2, 2 (outer pipes 20, 20) are attached to both front and rear side surfaces in the vicinity of the lower portion of the bag 8.

The use method (action) of the walking carry of the present invention described above will be described.
As shown in FIG. 4, the oxygen cylinder T is placed on the low floor portion 9 of the loading platform 5, and the oxygen cylinder T is kept in a vertical posture by the belt member 7 and stored in the bag 8. The oxygen cylinder T is stored in the bag 8 with a regulator, a tube, a cannula, and the like attached.
The bag 8 is hooked on the bag support frame 6 with the support piece 27 wrapped around it, and maintains an upright posture on the loading platform 5 with the oxygen cylinder T stored inside. Since the bag support frame 6 is unevenly distributed on the right side and is formed in a U shape in plan view, the oxygen cylinder T can be placed upright in a vertical posture without tilting to the left or right side, Is not biased in the left-right direction.

  In addition, by placing the oxygen cylinder T on the low floor portion 9, the center of gravity is lowered and stable running is possible. The low floor portion 9 is disposed near the rear end portion of the bottom wall portion 10, and does not interfere with the front wheels 4A and 4A, and can be easily changed in the left-right direction. Since the oxygen cylinder T is loaded on the rear side, there is also an advantage that the center of gravity is unevenly distributed rearward and the front end portion of the loading platform 5 is easily operated by swinging left and right. Even if the bag 8 stores (one) the oxygen cylinder T, a sufficient empty space still remains, and it is possible to put a purchased item or other luggage into the empty space, or a spare oxygen cylinder can be stored. May be loaded. Moreover, as shown in FIG. 5, the downward convex wall part which consists of the low floor part 9 and its surrounding wall part has a high rigidity and intensity | strength, and there also exists an advantage that the intensity | strength of the attachment site | part of rear-wheel 4B, 4B improves. .

  In the present invention, the design can be changed. For example, as shown in FIG. 6, a bottom hole portion 29 may be provided in the bottom surface portion 8 </ b> A of the bag 8. It may be placed directly on the part 9.

  As described above, the walking carry according to the present invention has the rectangular loading platform 5 on which the bag 8 is placed on the upper surface, and the left and right sides of the front edge 11 and the rear edge 12 of the loading platform 5. Walking carry provided with a pair of front and rear handle rods 2, 2 erected upward from the central portion in the direction and a handle grip portion 3 provided in a front-rear direction connection with the upper end portions 2 a, 2 a of the handle rods 2, 2 In this case, an oxygen cylinder mounting low floor portion 9 is recessed in the bottom wall portion 10 of the loading platform 5, and an oxygen cylinder fixing belt member 7 is attached to the inner surface of the bag 8 at an intermediate height position. Since the oxygen cylinder T is placed on the low floor portion 9 and is held in a vertical posture by the belt member 7, the center of gravity is centered in the left-right direction even when the oxygen cylinder T is placed on the loading platform 5. Reduce the risk of falling to the left and right And, it is possible to lower the center of gravity, to travel stably.

  Moreover, since the recessed part 16 corresponding to the low floor part 9 is formed in the bottom face part 8A of the bag 8, the oxygen cylinder T can be stably placed, and the center of gravity can be stably lowered.

  The loading platform 5 has a pair of left and right front wheels 4A and 4A pivotally attached to a swingable movable member 13, and a pair of left and right rear wheels 4B and 4B pivotally supported by a fixed shaft. Since the low floor portion 9 is arranged near the rear end portion of the bottom wall portion 10 so as not to interfere with the front wheels 4A, 4A, the direction change to the left and right can be easily performed, and it is stable and smooth. You can drive to.

2 Handle rod 2a Upper end portion 3 Handle grip portion 4A Front wheel 4B Rear wheel 5 Loading platform portion 7 Belt member 8 Bag 8A Bottom portion 9 Low floor portion 10 Bottom wall portion 11 Front end edge portion 12 Rear end edge portion 13 Movable member 16 Recessed portion T Oxygen cylinder

Claims (3)

A rectangular loading platform (5) on which the bag (8) is placed on the upper surface, and the center in the left-right direction of each of the front edge (11) and the rear edge (12) of the loading platform (5) A pair of front and rear handle rods (2) and (2) that are erected upward from the upper portion, and a handle grip portion that is connected to the upper end portions (2a) and (2a) of the handle rods (2) and (2) in a front-rear direction connection shape (3) In a walking carry with
An oxygen cylinder mounting low floor portion (9) is recessed in the bottom wall portion (10) of the cargo bed portion (5), and an oxygen cylinder fixing belt is provided on the inner surface of the bag (8) at an intermediate height position. A member (7) is provided, and the oxygen cylinder (T) is placed on the low floor (9) and is held in a vertical posture by the belt member (7). Walking carry.   The walking carry according to claim 1, wherein a concave portion (16) corresponding to the low floor portion (9) is formed in the bottom surface portion (8A) of the bag (8). The loading platform (5) includes a pair of left and right front wheels (4A) (4A) pivotally attached to a swingable movable member (13) and a pair of left and right rear wheels (4B) pivotally supported by a fixed shaft. (4B)
The walking carry according to claim 1 or 2, wherein the low floor portion (9) is disposed near a rear end portion of the bottom wall portion (10) so as not to interfere with the front wheels (4A) (4A). .

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