JP2016078883A - Container with wheel and wheel holding tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To stably station a container in a constant position, by separating a wheel from the ground surface in a stationary state, without requiring to change an attitude of the wheel between stationary time and carrying time in a wheel-installed state, while easily attaching-detaching the wheel of the container with the wheel.SOLUTION: While arranging a wheel 18 in a wheel holding tool 12, a wheel installing recessed part 50 is provided in a container body 14, and the wheel holding tool 12 is detachably installed to the container body 14, Thus, a part of the wheel 18 is arranged in a state of thrusting out forward from a corner part 52 of the container body 14, and the container body 14 is inclined to the front 16 side from a stationary state of an erect attitude, so that its wheel 18 is grounded and can be easily carried.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an improvement of a wheeled container in which wheels are disposed on a container body.

  A wheeled container in which wheels are disposed in a container body has been proposed (see Patent Document 1).

Utility Model Registration No. 3100642

  However, since such a conventional container with wheels cannot be removed, there is a risk of being easily stolen. In addition, when switching from a stationary state where the wheel does not touch the ground to a transport state where the wheel touches the ground, it is necessary to change the posture of the wheel by lifting the container body or the like, and the workability is not always good. there were. Although it can be fixed and stored in the transported state, it is not preferable because the wheel rotates and the container moves easily.

  The present invention has been made against the background of the above circumstances. The purpose of the present invention is to easily attach and detach the wheel of the wheeled container, and in the state where the wheel is mounted, the posture of the wheel during stationary and during transportation. In the stationary state, the wheels are separated from the ground so that the container is stably placed at a fixed position.

  In order to achieve this object, the first invention provides a wheeled container in which a wheel is disposed on a container body. (A) The wheel is disposed on a wheel holder that is detachably mounted on the container body. The wheel holder is (a-1) a turn shaft part that rotatably supports the wheel, and (a-2) a position spaced apart in the radial direction of the turn shaft part. (B) the container body is tilted from a stationary state in an upright posture so that the wheel comes into contact with the ground. A wheel mounting recess that can be detachably mounted on the wheel holder in a state of protruding from the container main body is provided, and the wheel mounting recess is (b-1) around the turn shaft portion. (B-2) The support recess is supported by the support recess so as to be rotatable. A holding portion receiving recess for receiving the holding portion by rotating the wheel holder around the axis of the turn shaft portion in a state where the shaft portion is supported, and (c ) The gripping portion receiving recess is provided with an elastic deformation portion that is elastically deformed when the gripping portion is stored and gives a pulling resistance to the gripping portion.

  According to a second aspect of the present invention, in the container with wheels according to the first aspect of the invention, the wheel is disposed on the turn shaft portion concentrically with the turn shaft portion, and is supported rotatably around the axis of the turn shaft portion. It is characterized by being.

  According to a third invention, in the container with wheels of the first invention or the second invention, the gripping part has a connecting part extending from the turn shaft part in a radial direction of the turn shaft part.

  4th invention is the container with a wheel of 3rd invention, (a) While the said connection part is provided in a pair at the both ends of the said turn axial part, it is parallel to the axial center of the turn axial part, respectively. (B) the gripping portion includes a parallel portion that connects the tip end portions of the pair of connecting portions in parallel with the turn shaft portion, and (c) the wheel holder is rectangular as a whole. It has a frame shape.

  5th invention is the container with a wheel of 4th invention, (a) In the said recessed part for wheel attachment, the inclination recessed part which is the internal direction of the said container main body and diagonally upwards respond | corresponds to said pair of connection part. (B) In the back of the support recess, an inclined portion is provided flush with the inclined recess so as to be continuous with the inclined recess, and (c) the wheel holder is By inserting the connecting portion into the inclined concave portion from the turn shaft side in a posture parallel to the inclined concave portion, the parallel portion is held in a posture protruding obliquely downward from the container body. And

  According to a sixth aspect of the present invention, there is provided the wheeled container according to the fifth aspect of the present invention, wherein the gripping portion is divided in the middle of the connecting portion, and via an expansion / contraction adjustment portion that moves the parallel portion closer to and away from the turn shaft portion. And are connected.

  A seventh aspect of the present invention is the container with wheels according to any one of the first to sixth aspects of the present invention, wherein a hand is inserted into the gripping portion receiving recess to pull out the gripping portion against a pulling resistance by the elastic deformation portion. It is characterized in that there are continuous recesses for extraction.

  An eighth invention is a wheel holder that is detachably attached to a container body while holding a wheel, and is a wheel holder for a wheeled container according to any one of the first to seventh inventions. To do.

  In such a wheeled container, the wheel is provided in a wheel holder having a turn shaft part and a gripping part, while the container main body is provided with a wheel mounting concave part having a supporting concave part and a gripping part accommodating concave part. If the wheel holder is rotated around the axis of the turn shaft supported by the support recess and the gripping part is pushed into the gripping part recess, the gripping part is elastically deformed by the elastic deformation part. The wheel holder is detachably attached to the container body in a state where a predetermined pulling resistance is applied to the container body. Accordingly, the wheels are arranged in a state of protruding from the container main body, and the container main body is inclined from the stationary state in the upright posture, so that the wheels can be grounded and easily transported.

  Here, since the wheel holder in which the wheel is disposed is detachably attached to the container body, removing the wheel holder from the container body during placement is effective for preventing theft. In addition, since it can be attached and detached simply by rotating the wheel holder around the axis of the turn shaft part, the attaching and detaching work can be performed easily and quickly, and the elastic deformation part gives a pulling resistance and is simple. The structure keeps it properly in the mounted state. On the other hand, since the wheel is arranged in a state protruding from the container body and is grounded by tilting the container body, the container body can be tilted from the stationary state and shifted to the transport state as it is, and even with the wheels mounted In the stationary state of the upright posture, the wheel is separated from the ground, so that the container is stably placed at a fixed position, and the load on the wheel is reduced and the durability is improved.

  In the second invention, since the wheel is disposed concentrically with the turn shaft portion and is supported rotatably around the axis of the turn shaft portion, the wheel is provided to be rotatable around an axis different from the turn shaft portion. Compared to the above, the structure is simple and can be constructed at low cost, and it is advantageous in terms of strength.

  In the third aspect of the invention, since the gripping portion includes a connecting portion extending in the radial direction from the turn shaft portion, when the wheel holder is rotated around the axis of the turn shaft portion by holding the gripping portion by hand. Thus, the lever can be easily rotated by the lever principle, and the wheel holder can be easily attached and detached.

  In the fourth invention, the gripping portion includes a pair of connecting portions and a parallel portion, and the wheel holder has a rectangular (rectangular or square) frame shape as a whole. This makes it easier to attach and detach the wheel holder, including the turning operation around the axis of the turn shaft.

  In the fifth invention, a pair of inclined recesses are provided in the wheel mounting recess, and an inclined part is provided in the back of the support recess so as to be continuous with the inclined recess. By being inserted into the inclined concave portion from the side, the parallel portion is held in a posture projecting obliquely downward from the container main body, so that the wheel main body functions as a support member, so that the container main body is difficult to fall down, The container body can be stably held in an upright position.

  In the sixth aspect of the invention, since the gripping part is divided in the middle of the connecting part and includes an expansion / contraction adjustment part that moves the parallel part closer to and away from the turn shaft part, the wheel holder is used as the support member. When the container main body is transported, the gripping portion can be shortened and compactly accommodated in the gripping portion accommodation recess while appropriately extending the gripping portion to prevent the overturn.

  In the seventh aspect of the present invention, the holding portion receiving recess is continuously provided with a pulling concave portion, and a hand (such as a fingertip) is inserted into the pulling concave portion and hooked on the holding portion, so that the holding portion is elastically elastic. Since it can be extracted from the gripping portion receiving recess against the pulling resistance by the deforming portion, the wheel holder can be easily removed.

  The eighth invention relates to a wheel holder used in the wheeled container according to any of the first to seventh inventions, and substantially the same operational effects as those of the first to seventh inventions can be obtained. .

It is a 3rd view of the container with a wheel which is one Example of this invention. It is a perspective view of the container with a wheel of FIG. FIG. 3 is an enlarged view of a part III in FIG. It is a perspective view which shows independently the wheel holder of the container with a wheel of FIG. It is sectional drawing of the VV arrow part in FIG. It is sectional drawing of the VI-VI arrow part in FIG. It is sectional drawing of the VII-VII arrow part in FIG. It is a figure explaining the procedure at the time of mounting | wearing a wheel holder with the container main body in the container with a wheel of FIG. 1, and is a side view corresponding to (c) of FIG. It is a side view which shows the inclination attitude | position at the time of conveying the container with a wheel of FIG. It is a figure explaining the other Example of this invention, and is a side view corresponding to (c) of FIG. It is a figure which shows the wheel holder vicinity of the container with a wheel of FIG. 10, and is sectional drawing equivalent to FIG. It is a perspective view which shows the recessed part for wheel attachment of the container main body in the container with a wheel of FIG. It is a perspective view which shows the wheel holder of the container with a wheel of FIG. 10 independently. It is sectional drawing of the XIV-XIV arrow part in FIG. 13, ie, expansion-contraction stopper vicinity.

  The present invention is preferably applied to a water storage polytank with wheels, but can also be applied to a wheeled container for storing other liquids such as kerosene, powders, granules or the like. For example, it is desirable to provide a pair of wheels spaced apart from each other at one lower end of a pair of wide side surfaces of a rectangular parallelepiped container body, or three or more wheels may be provided on each of a pair of wide side surfaces, or Various modes are possible, such as being provided at the lower end of the narrow side surface. The shape of the container body is not limited to a rectangular parallelepiped shape, and various other forms are possible, such as a cubic shape or a container having an elliptical cross section. It is desirable that the container main body is provided with a conveyance gripping part that is gripped when the container body is transported or lifted while being tilted from an upright posture.

  The wheel holder can be configured using, for example, a metal pipe material or a solid bar material, but can also be configured using other materials such as a synthetic resin material. The wheel is arranged concentrically with the turn shaft, for example, and is supported by the turn shaft so as to be rotatable about the axis of the turn shaft, but the turn shaft can be rotated about an axis different from the turn shaft. It can also be arranged. The container body is preferably made of a synthetic resin material, but a container body made of another material such as metal can also be used.

  In the fourth invention, a pair of connecting portions are provided at right angles at both ends of the turn shaft portion, and a parallel portion is provided so as to connect the leading end portions of the connecting portions, and the wheel holder has a rectangular frame shape as a whole. For example, a U-shaped wheel holder in which a parallel part is connected to a turn shaft part with a single connecting part, or a wheel holder having a triangular frame shape as a whole is used. Various embodiments are possible, such as An L-shaped wheel holder in which a grip portion extending in a right angle direction is provided at one end portion of the turn shaft portion can also be adopted.

  In the fifth invention, the wheel mounting recess is provided with an inclined recess, and the wheel holder is inserted into the inclined recess from the turn shaft side, whereby the parallel portion is held in a posture protruding obliquely downward from the container body. However, when other inventions are implemented, the wheel holder does not necessarily function as the support member, and the inclined concave portion can be omitted. In the sixth aspect of the invention, the gripping part can be expanded and contracted via the expansion / contraction adjustment part. However, when implementing another invention, the gripping part may be provided so as not to be relatively displaceable with respect to the turn shaft part. The expansion / contraction adjustment unit is configured to include, for example, a large-diameter coupling portion and a small-diameter coupling portion that are fitted so as to be relatively movable in the axial direction, and expansion / contraction stoppers such as screws and stopper pins that prevent the relative movement thereof. The

  In the seventh aspect of the present invention, a recess for inserting a hand for extracting the gripping portion is provided continuously to the gripping portion receiving recess. However, in carrying out other inventions, Various modes are possible, such as providing a pulling hook for hooking the hand on the gripping portion so that the gripping portion can be extracted from the gripping portion receiving recess.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a three-side view of a wheeled container 10 according to an embodiment of the present invention, where (a) is a front view, (b) is a bottom view as viewed from below (a), and (c) is ( It is the side view seen from the right side of a). 2 is a perspective view of the wheeled container 10 as viewed from the back side, FIG. 3 is an enlarged view of a portion III in FIG. 1 (a), and FIG. 4 is an illustration of the wheel holder 12 of the wheeled container 10 alone. It is the shown perspective view. 5, 6, and 7 are cross-sectional views taken along arrows V-V, VI-VI, and VII-VII, respectively, in FIG. 3. The wheeled container 10 is a water storage polytank for storing emergency drinking water, and is mainly composed of a substantially rectangular parallelepiped synthetic resin container body 14, and a pair of wide side surfaces of the container body 14. On the front 16 side, a pair of wheel holders 12 are arranged at left and right symmetrical positions at the lower end thereof, and the container body 14 is inclined toward the front 16 as shown in FIG. By doing so, the wheel 18 disposed on the wheel holder 12 can be easily transported to the front 16 side, which is the left direction in the figure, or in the opposite direction while being grounded and rotated on the ground 20.

  A pair of male connecting portions 24 and a female connecting portion 26 are provided at the lower end portion of the container body 14 on the back surface 22 side so as to protrude obliquely outward from the corner portions at both left and right ends. 2 is stably held in the upright posture shown in FIG. 2 and when the two wheeled containers 10 are placed back to back, the fitting convex portion of the male connecting portion 24 is fitted to the female connecting portion 26. By being fitted into the holes, they are integrally connected to prevent positional displacement and inclination, and are held more stably in an upright posture. In addition, a pair of engaging convex portions 30 are provided on the upper surface 28 of the container body 14 so as to protrude upward, and a pair of engaging concave portions 34 are provided on the bottom surface 32, so that a plurality of wheels are provided. When the attached container 10 is stacked upward and placed (stored), the engaging projections 30 and the engaging recesses 34 are fitted together to be integrally connected to prevent positional displacement. The The upper surface 28 of the container body 14 is also provided with a transport grip 36 that can be gripped by the operator's hand when the wheeled container 10 is transported or lifted while being tilted as shown in FIG. It is provided in the part.

  The wheel holder 12 can be easily attached to and detached from the container main body 14 and includes a turn shaft portion 40 that rotatably supports the wheel 18 as is apparent from FIG. 4. The wheel 18 has a cylindrical shape, is disposed in the central portion of the turn shaft portion 40 concentrically with the turn shaft portion 40, and can rotate around the axis S of the turn shaft portion 40 via a bearing (not shown). It is supported by. The turn shaft portion 40 protrudes from the wheel 18 to both sides, and a pair of connecting portions 42 are provided at both ends thereof so as to extend in a direction perpendicular to the axis S of the turn shaft portion 40. The front end portions of the connecting portions 42 are connected by a parallel portion 44 parallel to the turn shaft portion 40, and the wheel holder 12 has a rectangular (rectangular) frame shape as a whole. In this embodiment, the wheel holder 12 is composed of a metal round pipe and is bent into a rectangular shape. Although the turn shaft portion 40 penetrates the axis of the wheel 18, it may be divided and only support both end portions of the wheel 18. The pair of connecting portions 42 and the parallel portions 44 constitute a grip portion 46 that grips the wheel holder 12 when it is attached to and detached from the container body 14.

  The container body 14 protrudes from the container body 14 so that the wheel 18 is grounded by being inclined from the stationary state shown in FIGS. 1 and 2 toward the front 16 as shown in FIG. In this state, the wheel holder 12 is provided with a wheel mounting recess 50 in which the wheel holder 12 can be detachably integrated. A pair of the wheel mounting recesses 50 are provided at left and right symmetrical positions at the lower end of the front surface 16 so that the pair of wheel holders 12 can be detachably mounted. The corner portion 52 connected to the lower end portion of the front surface 16 of the container body 14, that is, the bottom surface 32, is smoothly connected by an arc surface having a radius larger than the radius of the wheel 18, and the wheel 18 is ground 20 in a stationary state in an upright posture. And a part on the outer peripheral side is arranged so as to protrude forward from the arc-shaped corner portion 52. The wheel holder 12 has a posture in which the axis S of the turn shaft portion 40 that is the rotation center of the wheel 18 is parallel to the center line of the arc of the corner portion 52, that is, parallel to the front surface 16 of the container body 14 and the bottom surface 32. It is attached to the container body 14 in a posture parallel to the. The corner portion 52 from which the wheel 18 projects forward is not necessarily an arc surface, and may be a flat inclined surface or the like.

  As is apparent from FIG. 3, the wheel mounting recess 50 includes a wheel receiving recess 54 that stores the wheel 18 in a state in which a part of the wheel 18 protrudes from the corner portion 52 of the container body 14, and the wheel receiving recess 54. A pair of support recesses 56 provided on both sides and supporting the turn shaft part 40 so as to be rotatable around the axis S, and the wheel holder 12 is mounted on the turn shaft while the turn shaft part 40 is supported by the support recesses 56. And a gripping portion receiving recess 58 for storing the gripping portion 46 by being rotated about the axis S of the portion 40, and forming a rectangular (rectangular) frame shape as a whole in a front view of FIG. Yes. As is clear from FIG. 6, the support recess 56 is provided toward the inside of the container body 14 in a substantially horizontal direction, that is, parallel to the bottom surface 32, and the wheel holder 12 is indicated by, for example, a circled number in FIG. 8. First, the turn shaft 40 is inserted into the wheel mounting recess 50 from the turn shaft 40 side, and the turn shaft 40 is fully inserted into the support recess 56 so that the shaft S rotates clockwise, that is, upward. The grip portion 46 is inserted into the grip portion receiving recess 58 and is detachably attached to the wheel mounting recess 50. At the time of conveyance shown in FIG. 9, since the support concave portion 56 is inclined upward, the reaction force F of the load on the container body 14 applied to the turn shaft portion 40 is appropriately received by the support concave portion 56, and the reaction force F turns the turn. There is no possibility that the shaft portion 40 comes out of the support recess 56.

  Out of the grip portion receiving recess 58, the outer side wall portion 60 (see FIG. 3) of the portion that accommodates the pair of connecting portions 42 is provided with a dimension slightly shorter than the outer dimension of the pair of connecting portions 42. The connecting portion 42 is elastically deformed so as to expand when the connecting portion 42 is accommodated, and a pulling resistance is applied to the grip portion 46. Thereby, the wheel holder 12 is appropriately mounted so as not to easily fall off from the wheel mounting recess 50. The side wall portion 60 corresponds to an elastic deformation portion. The wheel mounting recess 50 is also provided with a pulling recess 62 that can be inserted into the gripping portion receiving recess 58 so that a fingertip can be inserted to pull out the gripping portion 46 against the pulling resistance by the side wall portion 60. . Specifically, a pulling recess 62 is provided at a portion of the gripping portion receiving recess 58 where the parallel portion 44 is inserted so as to expand the recess outward (upward). Therefore, by inserting a fingertip into the pulling recess 62 and hooking on the gripping portion 46, the gripping portion 46 can be pulled out from the gripping portion receiving recess 58 regardless of the pulling resistance by the side wall portion 60. 12 can be removed from the wheel mounting recess 50.

  In such a wheeled container 10 of the present embodiment, the wheel 18 is disposed on the wheel holder 12 having the turn shaft portion 40 and the grip portion 46, while the support recess 56 and the grip portion are disposed on the container body 14. A wheel mounting recess 50 having an accommodation recess 58 is provided, and the grip holder 46 is accommodated by rotating the wheel holder 12 around the axis S of the turn shaft 40 supported by the support recess 56. If the recess 58 is pushed in and accommodated, the wheel holder 12 is detachably attached to the container body 14 in a state where a predetermined pulling resistance is applied to the grip 46 due to elastic deformation of the side wall 60. Accordingly, a part of the wheel 18 is disposed in a state of protruding forward from the corner portion 52 of the container body 14, and the container body 14 is inclined from the stationary state in the upright posture toward the front 16 side, so that the wheel 18 is It is grounded and can be easily transported.

  Here, since the wheel holder 12 provided with the wheels 18 is detachably attached to the container body 14, it is effective for preventing theft by removing the wheel holder 12 from the container body 14 at the time of placement. is there. Further, since the wheel holder 12 can be attached / detached simply by rotating it around the axis S of the turn shaft portion 40, the attaching / detaching operation can be easily and quickly performed, and the side wall portion 60 is elastically deformed and has a resistance to removal. Since it is applied, it is appropriately held in a mounted state with a simple structure.

  On the other hand, the wheel 18 is disposed in a state in which a part of the outer peripheral portion thereof protrudes forward from the corner portion 52 of the container main body 14 and is grounded when the container main body 14 is inclined. Can be moved to the transport state as it is, and the wheel 18 is separated from the ground 20 in the standing posture even with the wheel 18 mounted, so that the wheeled container 10 is stably placed at a fixed position, The load on the wheel 18 is reduced and the durability is improved.

  Further, since the wheel 18 is disposed concentrically with the turn shaft portion 40 and is supported so as to be rotatable around the axis S of the turn shaft portion 40, the wheel 18 is rotatable around an axis different from the turn shaft portion 40. Compared with the case of providing the structure, the structure is simple and can be constructed at low cost, and it is advantageous in terms of strength.

  Further, since the gripping portion 46 includes the connecting portion 42 extending in the radial direction from the turn shaft portion 40, the wheel holder 12 is rotated around the axis S of the turn shaft portion 40 by holding the gripping portion 46 by hand. In operation, the lever can be easily rotated by the lever principle, and the wheel holder 12 can be easily attached and detached.

  Further, since the gripping portion 46 includes a pair of connecting portions 42 and a parallel portion 44 and the wheel holder 12 has a rectangular frame shape as a whole, the wheel holder 12 can be easily held by hand, The attaching / detaching operation of the wheel holder 12 including the turning operation around the axis S of the turn shaft portion 40 is further facilitated.

  In addition, a pulling recess 62 is continuously provided in the gripping portion receiving recess 58, and a fingertip is inserted into the pulling recess 62 and hooked on the gripping portion 46. The wheel holder 12 can be easily removed because it can be pulled out from the gripping portion receiving recess 58 against the pulling resistance caused by elastic deformation.

  Next, another embodiment of the present invention will be described. In the following embodiments, parts that are substantially the same as those in the above embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.

  The wheeled container 70 in FIG. 10 is different from the above embodiment in that the wheel holder 72 can be used as a support member for the container body 14. FIG. 11 is a cross-sectional view of a portion where the wheel holder 72 is disposed, corresponding to FIG. 5, and FIG. 12 is a perspective view of a wheel mounting recess 74 provided in the container body 14. . 13 is a perspective view showing the wheel holder 72 alone, and FIG. 14 is a cross-sectional view of the XIV-XIV arrow portion in FIG.

  As is apparent from FIG. 13, the gripping portion 78 of the wheel holder 72 is divided in the middle of the connecting portion 42, and the expansion and contraction adjustment that allows the parallel portion 44 to approach and separate from the turn shaft portion 40. Part 80 is provided. That is, the connecting portion 42 is integrally provided with the large-diameter connecting portion 82 provided integrally with the turn shaft portion 40 and the parallel portion 44 and is fitted to the large-diameter connecting portion 82 so as to be slidable in the axial direction. The expansion / contraction adjustment portion 80 is configured including the large-diameter connection portion 82, the small-diameter connection portion 84, and the expansion / contraction stopper 76. As shown in FIG. 14, the expansion / contraction stopper 76 includes a stopper pin 85 disposed in the small-diameter connecting portion 84 and a spring such as a compression coil spring that urges the stopper pin 85 to protrude outward. 86, and the stopper pin 85 is fitted into a positioning hole 88 provided in the large-diameter connecting portion 82, thereby positioning the connecting portion 42 so as not to extend and contract. The large-diameter connecting portion 82 is provided with two positioning holes 88 that are spaced apart in the axial direction so that the parallel portion 44 is close to the turn shaft portion 40, and the parallel portion 44 is the turn shaft portion 40. 13 and 14 are in a shortened state. Note that three or more positioning holes 88 can be provided and expanded and contracted in three or more stages, and a screw or the like for fixing the large-diameter coupling portion 82 and the small-diameter coupling portion 84 so as not to expand and contract can be used as the expansion and contraction stopper 76. Is possible.

  As is apparent from FIGS. 11 and 12, the wheel mounting recess 74 provided in the container main body 14 includes an inclined recess 90 that is in the inner direction of the container main body 14 and extends obliquely upward. The inclined recesses 90 are provided corresponding to the pair of connecting portions 42, specifically, are provided adjacent to the outside of the pair of support recesses 56, and the container body is more than the support recesses 56. It is provided to the back of 14. An inclined portion 92 is flush with the inclined concave portion 90 so as to be continuous with the inclined concave portion 90 at the back of the supporting concave portion 56 so that the turn shaft portion 40 side of the connecting portion 42 can be inserted to the inner back end of the inclined concave portion 90. While being provided, the wheel receiving recess 94 is provided further to the inside of the container body 14 than the wheel receiving recess 54 of the above embodiment.

  Then, with the wheel holder 72 positioned in the extended state, the connecting portion 42 is inserted into the inclined recess 90 from the turn shaft portion 40 side in a posture parallel to the inclined recess 90 as shown in FIG. Accordingly, the parallel portion 44 is held in a posture protruding obliquely downward from the container body 14. As a result, the wheel holder 72 functions as a support member for the container main body 14, and the container main body 14 is substantially upright in cooperation with the male connecting portion 24 and the female connecting portion 26 protruding to the opposite side (back side). The container body 14 is stably held in the posture, and the container body 14 is more difficult to fall. The depth dimension of the inclined recess 90 is determined such that the parallel portion 44 of the extended wheel holder 72 contacts the ground 20 and the bottom surface 32 of the container body 14 slightly lifts from the ground 20.

  On the other hand, since the gripping part 78 is divided in the middle of the connecting part 42 and includes the expansion / contraction adjusting part 80 that moves the parallel part 44 close to and away from the turn shaft part 40, the wheel holder 72 is attached to the support member. When the container main body 14 is transported, the gripping portion 78 is appropriately extended to prevent the container body 14 from overturning. can do. The wheel holder 72 indicated by a one-dot chain line in FIG. 11 is attached to the container main body 14 when the container main body 14 is transported, and the gripping portion 78 is shortened, whereby the wheel holder 12 of the above embodiment is used. The grip portion 78 is accommodated in the grip portion receiving recess 58 as in FIG.

  As mentioned above, although the Example of this invention was described in detail based on drawing, these are one embodiment to the last, and this invention is implemented in the aspect which added the various change and improvement based on the knowledge of those skilled in the art. be able to.

  10, 70: Container with wheels 12, 72: Wheel holder 14: Container body 18: Wheel 40: Turn shaft part 42: Connection part 44: Parallel part 46, 78: Grasping part 50, 74: Recess for wheel mounting 56: Support recessed portion 58: Grasping portion receiving recessed portion 60: Side wall portion (elastically deformable portion) 62: Retracting recessed portion 80: Expansion / contraction adjusting portion 90: Inclined recessed portion 92: Inclined portion S: Axis of turn shaft

Claims (8)

In a wheeled container in which wheels are arranged in the container body,
The wheel is disposed on a wheel holder that is detachably attached to the container body,
The wheel holder includes a turn shaft portion that rotatably supports the wheel, and a grip portion that is continuously provided on the turn shaft portion so as to be spaced apart in the radial direction of the turn shaft portion. While
For mounting the wheel, the container body can be detachably mounted in a state in which the wheel protrudes from the container body so that the wheel is grounded by being inclined from a stationary state in an upright posture. With a recess,
The wheel mounting recess includes a support recess for rotatably supporting the turn shaft portion about an axis, and the wheel holder is supported by the turn shaft portion in a state where the turn shaft portion is supported by the support recess. A gripping portion receiving recess for receiving the gripping portion by being rotated about the axis of
In addition, the wheeled container is characterized in that the gripping portion receiving recess is provided with an elastic deformation portion that is elastically deformed when the gripping portion is received and gives a pulling resistance to the gripping portion. The wheel according to claim 1, wherein the wheel is disposed on the turn shaft portion concentrically with the turn shaft portion and is rotatably supported around the axis of the turn shaft portion. container. The said holding | grip part has a connection part extended in the radial direction of this turn shaft part from the said turn shaft part. The container with a wheel of Claim 1 or 2 characterized by the above-mentioned. A pair of the connecting portions are provided at both ends of the turn shaft portion, and each of the connecting portions extends in a direction perpendicular to the axis of the turn shaft portion,
The gripping portion includes a parallel portion that connects tip portions of the pair of connecting portions in parallel with the turn shaft portion,
The wheeled container according to claim 3, wherein the wheel holder has a rectangular frame shape as a whole. The wheel mounting recess is provided with an inclined recess corresponding to the pair of connecting portions in the inner direction of the container body and obliquely upward.
In the back of the support recess, an inclined portion is provided flush with the inclined recess so as to be continuous with the inclined recess,
The wheel holder is inserted into the inclined concave portion from the turn shaft portion side in a posture in which the connecting portion is parallel to the inclined concave portion, so that the parallel portion protrudes obliquely downward from the container body. The wheeled container according to claim 4, wherein the container is held. The gripping portion is divided in the middle of the connecting portion, and is connected via an expansion / contraction adjusting portion that moves the parallel portion closer to and away from the turn shaft portion. The wheeled container as described. The said holding part accommodation recessed part is continuously provided with the extraction recessed part which can insert a hand in order to extract the said holding part against the extraction resistance by the said elastic deformation part. The wheeled container according to any one of 6. A wheel holder that is detachably attached to the container body while holding the wheel,
The wheel holder of the container with a wheel of any one of Claims 1-7.

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