JP2013023123A - Truck - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a truck which includes a handle member and which is configured in such a manner that since recessed parts in which bent parts formed in the handle member are stored are formed at side parts opposite to each other, of a truck body, noise is prevented from being generated when the bent parts of the handle member abut against a load mounting surface of the truck body.SOLUTION: The truck T including a foldable handle member H1 has recessed parts in which bent parts h2c formed in the handle member H1 are stored, the recessed parts being formed at side parts t2 opposite to each other, of a truck body T1.

Description

  The present invention relates to a carriage having a foldable handle member.

  As shown in FIGS. 7 and 8, the carriage T includes a vertical position P1 that is set substantially perpendicular to the carriage main body T1 on which the load is placed, and a horizontal position P2 that is substantially horizontal. A handle member H1 that can be rotated is attached. The handle member H1 includes a horizontal hook h1 gripped by an operator and opposite sides extending downward from both ends of the horizontal hook h1 in order to rotate the handle member H1 between the vertical position P1 and the horizontal position P2. It is formed from the part h2. When the handle member H1 is erected substantially vertically, the side portion 杆 h2 opposite to the side portion 杆 h2 is separated from the trolley main body T1 from the vertical portion h2a substantially perpendicular to the trolley main body T1 and the vertical portion h2a on the way. On the other hand, it is formed of an inclined portion h2b extending in a direction away from the bent portion, and a bent portion h2c is formed between the vertical portion h2a and the inclined portion h2b.

  S is the load of the cart body T1 located near the corner formed by one short side portion t1 of the short side portions t1 of the cart body T1 and the long side portion t2 of the cart body T1 facing each other. It is a pair of handle member mounting bases respectively disposed on the mounting surface t3. The handle member mounting base S includes a vertical plate portion s1 located on the cart body T1 side, an opposing vertical plate portion s2 erected on an opposite side end surface substantially parallel to the long side portion t2 of the vertical plate portion s1, A bottom plate portion s3, a through hole is formed in the opposing vertical wall portion s2, and a through hole is formed in the lower end portion of the vertical portion h2a of the handle member H1, By inserting the support shaft s4 into the through hole formed in the vertical plate portion s2 and the through hole formed in the lower end portion of the vertical portion h2a of the handle member H1, the handle member H1 moves the support shaft s4. As a fulcrum, it is comprised so that it can rotate between the vertical position P1 and the horizontal position P2.

  An inclined slit s2a is formed in the opposing vertical plate portion s2 of the handle member mounting base S, and the inclined slit s2a is inclined downward from the support shaft s4 toward the short side portion t1. The lower end portion of the handle member H1 comes into contact with the inclined slit s2a and stands substantially vertically, and prevents the handle member H1 from rotating to the cart body T1, and the lower end portion of the handle member H1. A locking rod s5 that is movable between a handle member rotation allowable position that enables rotation of the handle member H1 to the cart body T1 and that does not contact is inserted.

  The handle member mounting base S is provided with a spring member for biasing the rotation of the handle member H1 to the cart body T1, and the lower end portion of the handle member H1 has the locking rod s5 and the inclined slit s2a. On the other hand, when the locking rod s5 is moved downward from the handle member rotation prevention position to the handle member rotation allowable position by moving downward, the contact between the lower end portion of the handle member H1 and the locking rod s5 is reduced. The contact is released, and the handle member H1 can be rotated to the cart body T1. Further, the handle member H1 is moved up from the handle member rotation allowable position to the handle member rotation prevention position by moving the handle rod H1 from the handle member rotation allowable position, whereby the lower end portion of the handle member H1 and the lock rod s5 come into contact with each other. Thus, the handle member H is configured to be prevented from rotating to the cart body T1. In addition, C is a caster attached to the corner | angular part of the back surface of the trolley | bogie main body T1.

  The cart T configured as described above is well known before filing the present application, as disclosed in Patent Document 1, Patent Document 2, and the like.

JP-A-11-189160

Utility Model Application Publication No. 48-20216

  In the above-described carriage T, when the locking rod s5 of the handle member mounting base S is moved downward so that the contact between the lower end portion of the handle member H1 and the locking rod s5 is released, the handle member H1 There is a problem that the bent portion h2c comes into contact with the load placing surface t3 of the carriage main body T1 to generate noise.

  Further, in order to suppress the generation of noise caused by the contact between the load placement surface t3 of the cart body T1 and the bent portion h2c of the handle member H1, the bending of the load placement surface t3 of the cart body T1 and the handle member H1. When the grommet is attached to the luggage placement surface t3 of the cart body T1 with which the portion h2c comes into contact, there is a problem that the attachment position of the grommet having an original function as a slipper of the luggage is limited.

  In order to solve the above-described problem, the present invention provides a cart having a foldable handle member. First, a concave portion in which a bent portion formed in the handle member is accommodated on the opposite side portion of the cart body. Second, a buffer member is disposed between the carriage main body and the handle member mounting base.

  In the cart having the foldable handle member, the concave portion for accommodating the bent portion formed in the handle member is formed on the opposite side portion of the cart body, so that the bent portion of the handle member is placed on the load of the cart body. It is possible to prevent the noise from being generated due to contact with the surface.

  In addition, in the cart having a foldable handle member, a concave portion that accommodates the bent portion formed in the handle member is formed on the opposite side portion of the cart body, so that loading and unloading work from the cart body is easy. Become.

  Since the buffer member is disposed between the cart body and the handle member mounting base, it is possible to further suppress the generation of noise due to the contact between the handle member and the cart body.

FIG. 1 is a perspective view showing a state in which a handle member of the carriage of the present invention is erected. FIG. 2 is a partially enlarged perspective view of the carriage of the present invention. FIG. 3 is a perspective view showing a state in which the handle member of the carriage of the present invention is tilted. FIG. 4 is a perspective view of a state in which a load is placed on the carriage of the present invention. FIG. 5 is a perspective view of a buffer member disposed in the cart of the present invention. FIG. 6 is a partially enlarged perspective view of the cart of the present invention in a state where the buffer member is disposed. FIG. 7 is a perspective view of a conventional cart. FIG. 8 is a side view of a conventional cart.

  Although the Example of this invention is described below, the fundamental structure of the well-known cart T which consists of the cart main body T1 and the handle member H1 described in the patent document 1 and the patent document 2 mentioned above is the same. Therefore, in the following, only differences from the known cart T will be described. In addition, about the same structural member as the well-known cart T, the same code | symbol is used also about the Example of this invention.

  In the present embodiment, a concave portion t2a for preventing the bent portion h2c formed on the handle member H1 from coming into contact with the load placing surface t3 of the cart body T1 is formed on the opposite long side portion t2 of the cart body T1. Formed.

  By configuring as described above, the locking rod s5 disposed on the handle member mounting base S so as to be movable up and down is moved down to the handle member rotation allowable position to lock the lower end portion of the handle member H1. When the handle member H1 is rotated to the cart body T1 by releasing the contact with the rod s5, the bent portion h2c formed on the handle member H1 contacts the load placement surface t3 of the cart body T1. Without being in contact, the bent portion h2c of the handle member H1 is accommodated in the concave portion t2a formed in the opposed long side portion t2 of the cart body T1, and noise is generated due to the bent portion h2c of the handle member H1 coming into contact with the load placement surface t3 of the cart body T1 This can be prevented.

  Further, since the concave portion t2a is formed in the opposite long side portion t2 of the cart body T1, the baggage B is placed on the baggage placement surface t3 of the cart body T1 as shown in FIG. In such a case, by placing a hand in the recess t2a formed in the opposite long side portion t2 of the cart body T1, it is possible to touch the bottom of the baggage B, and the work of unloading the baggage B from the cart body T1 can be performed. It becomes easy.

  FIG. 5 shows a buffer member D made of synthetic resin disposed between the load placing surface t3 of the cart body T1 and the handle member mounting base S. The buffer member D is disposed on the cart body T1. The inner vertical plate d1 positioned on the load placement surface t3 side of the cart main body T1 and the short side of the cart main body T1 when disposed on the cart main body T1 facing the inner vertical plate d1. It is formed in a box shape from an outer vertical plate part d2 positioned on the side of the part t1, an opposing side plate part d3 connecting the inner vertical plate part d1 and the outer vertical plate part d2, and a bottom plate part d4. The bottom plate portion d4 is provided with a bolt insertion hole d4a for attaching the buffer member D to the cart body T1. The bolt insertion hole d4a is drilled at a position that coincides with a bolt insertion hole (not shown) drilled in the bottom plate portion s3 in order to attach the handle member mounting base S to the cart body T1. ing. It is well known, including Patent Document 1 and the like, that the handle member mounting base S is attached to the cart body T1 by means of bolts and nuts.

  On the side plate part d3 constituting the buffer member D, the state of the inclined slit s2a formed in the opposed vertical plate part s2 of the handle member mounting base S and the locking rod s5 inserted into the inclined slit s2a is visually observed. A recess d3a is formed so as to be able to. Further, a fitting space portion A1 into which the handle member mounting base S is fitted is formed by the side plate portion d3 and the bottom plate portion d4 facing the inner vertical plate portion d1 and the outer vertical plate portion d2 of the buffer member D. Yes. Furthermore, when the buffer member D is disposed between the luggage placement surface t3 of the cart body T1 and the handle member mounting base S, the upper end d1a of the inner vertical plate portion d1 is connected to the handle member mounting base S. It is comprised so that it may be located upwards from the upper end s1a of the vertical board part s1 located in the trolley | bogie main body T1 side. In addition, d1b is a recessed part formed in the center part of the upper end d1a of the inner side vertical board part d1, and the vertical part h2a of the handle member H1 fits. By fitting the vertical portion h2a of the handle member H1 into the recess d1b, it is possible to suppress the horizontal fluctuation of the handle member H1 at the horizontal position P2.

  In order to attach the buffer member D and the handle member mounting base S to the cart body T1, first, the buffer member D is disposed at the mounting position of the buffer member D of the cart body T1, and then the handle member mounting base S is mounted. Then, it is inserted into the fitting space A1 formed in the buffer member D. Thereafter, a bolt insertion hole d4a drilled in the bottom plate portion d4 of the buffer member D, a bolt insertion hole drilled in the bottom plate portion s3 of the handle member mounting base S, and a bolt insertion hole drilled in the cart body T1. (Not shown), the buffer member D and the handle member mounting base S are attached to the cart body T1 by inserting the bolts and screwing the nuts into the bolts protruding from the lower surface of the cart body T1.

  As described above, since the handle member mounting base S is configured to be attached to the cart body T1 via the buffer member D, the bent portion h2c of the handle member H1 contacts the load placement surface t3 of the cart body T1. The generation of noise when touching can be further suppressed.

  Further, when the buffer member D is disposed between the luggage placement surface t3 of the carriage body T1 and the handle member mounting base S, the upper end d1a of the inner vertical plate portion d1 is connected to the handle member mounting base S. Since it is configured to be positioned above the upper end s1a of the vertical plate portion s1 positioned on the cart body T1 side, the handle member H1 is positioned on the cart body T1 side of the handle member mounting base S. Therefore, generation of noise when the handle member H1 is tilted can be suppressed.

C ... Caster D ... Buffer member H1 ... Handle member h2c ... Bending part S ... Handle member mounting base s5 ... Locking rod T ... Cart

Claims (2)

  A cart having a foldable handle member, wherein a concave portion in which a bent portion formed in the handle member is accommodated is formed on an opposite side portion of the cart body.   The cart according to claim 1, wherein a buffer member is disposed between the cart body and the handle member mounting base.

Images