JP3606758B2 - Goods storage cart - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an article storage cart, and more particularly to an improvement in a mounting structure of a bumper provided in the article storage cart.
[0002]
[Prior art]
As an example of this type of goods storage cart, there is a distribution car used in hospitals, etc., and in such a distribution car, the main body is not damaged even if it hits the wall etc. accidentally while moving. Bumpers are provided on the outer periphery of the bottom and ceiling of the door.
As a conventional bumper, there is generally known a structure in which a single belt-like object is wound around the entire circumference and is screwed to a side surface of a main body via a pressing plate.
[0003]
[Problems to be solved by the invention]
However, in the prior art, in order to firmly attach the bumper to the main body, it is necessary to fix the screws at a number of locations, and there has been a problem that it takes time and effort for the attachment.
The present invention has been completed based on the above circumstances, and an object of the present invention is to enable efficient mounting of a bumper.
[0004]
[Means for Solving the Problems]
As means for achieving the above object, the invention of claim 1 is characterized in that a wheel is provided on the bottom surface of a box-shaped main body capable of storing articles, and at least one of the bottom portion and the ceiling portion of the main body. In the article storage cart provided with a bumper on the outer periphery, the main body is provided with a bracket, and the bumperUpper end sideIs hooked to the bracket,The lower end side is the bracket by screwing a fastener from the lower surface side of the bumper.It is characterized by being fixed to
The invention according to claim 2 is characterized in that, in the invention according to claim 1, it is possible to mount the bumper in a state where a part of the bumper that is hooked to the bracket is in contact with the main body. .
The invention of claim 3 is an article storage cart in which wheels are provided on the bottom surface of a box-shaped main body capable of storing articles, and a bumper is provided on the outer periphery of at least one of the bottom and ceiling of the main body. The main body is provided with a bracket, one side in the height direction of the bumper is hooked to the bracket, and the other side is fixed to the bracket with a fastener, and is hooked to the bracket in the bumper. It is characterized in that it can be mounted in a state where a part on the side is in contact with the main body.
Claim 4The invention of claim 1Or any one of claims 3According to the present invention, a rib is formed on the inner surface side of the bumper, and this rib is in contact with the bracket.
[0005]
Claim 5The invention ofAn article storage cart in which a wheel is provided on the bottom surface of a box-shaped main body capable of storing articles, and a bumper is provided on at least one of the outer periphery of the bottom and ceiling of the main body. And one side in the height direction of the bumper is hooked to the bracket, and the other side is fixed to the bracket with a fastener, andThe bumper is characterized in that a reinforcing member is mounted so as to fill the space between the upper end side and the lower end side.
Claim 6The invention ofClaim 5According to the present invention, a rib is formed on the inner surface side of the bumper, and the reinforcing member is mounted in a state of being in contact with the rib.
Claim 7The invention ofIn an article storage cart provided with wheels on the bottom of a box-shaped main body capable of storing articles, and provided with a bumper on the outer periphery of at least one of the bottom and ceiling of the main body, the main body is provided with a bracket. And one side in the height direction of the bumper is hooked to the bracket, and the other side is fixed to the bracket with a fastener, andThe bracket is constituted by a pair of inner and outer brackets, and both brackets are characterized in that they are integrally joined together by sandwiching a panel between them.
[0006]
Claim 8The invention ofIn an article storage cart provided with wheels on the bottom of a box-shaped main body capable of storing articles, and provided with a bumper on the outer periphery of at least one of the bottom and ceiling of the main body, the main body is provided with a bracket. And one side in the height direction of the bumper is hooked to the bracket, and the other side is fixed to the bracket with a fastener, andOn the ceiling of the main body, an auxiliary chamber is formed by assembling a plurality of peripheral panels and a top panel, and at least a part of the peripheral panel includes the main body. It is characterized in that it is supported by being hooked on a support bracket provided on the ceiling portion.
Claim 9The invention ofClaim 8The support bracket is characterized in that the support bracket is also used as a bracket for hooking the bumper.
[0007]
[Action and effect of the invention]
<Invention of Claim 1>
Bumper in the width directionUpper end sideIs hooked to the bracket provided on the main body,Lower end sideFasteners such as screwsScrew in from the bottom sideIt is fixed to the bracket with. Since the bumper can be firmly attached to the main body and the number of fixing points by the fastener is small, it can be attached efficiently.
<Claims 2 and 3Invention>
Since a part of the bumper on the side to be hooked is brought into contact with the main body, even if an impact force is applied to the bumper from the outside, it is possible to avoid indenting easily.
<Claim 4Invention>
The bumper can be prevented more firmly from being dented inside.
[0008]
<Claim 5Invention>
Since the reinforcing member is mounted so as to fill the space between the upper end side and the lower end side inside the bumper, for example, when the main body is lifted by a forklift or the like, the bumper is prevented from being crushed in the vertical direction.
<Claim 6Invention>
The reinforcing member can function to prevent the bumper from being recessed inward.
<Claim 7Invention>
When the panel is attached to the main body, the panel can be attached together with the assembly of the pair of brackets.
[0009]
<Claim 8Invention>
Because it is structured to hook at least a part of the peripheral panel to the support bracket provided on the main body,Auxiliary roomCan be constructed efficiently.
<Claim 9Invention>
Since the peripheral panel is also used as a bumper hook bracket, the number of parts can be reduced.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment in which the present invention is applied to a hot and cold distribution vehicle will be described with reference to the accompanying drawings.
<First Embodiment>
A first embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 1, the warm / cold distribution vehicle of this embodiment includes a storage chamber body 1 (hereinafter simply referred to as a main body) having a rectangular box shape as a whole. The shape is configured as a heat insulating box body in which a ceiling wall, a bottom wall, and left and right side walls are filled with a heat insulating material such as urethane foam. A caster 2 is mounted on the bottom surface of the main body 1, and a machine room 3 is provided on the upper surface. Further, as will be described in detail later, An upper bumper 5 is provided.
[0011]
As shown in FIG. 2, an intermediate wall 6 that also serves as a cold air duct is provided in the central portion in the width direction in the main body 1, and the interior is divided into two left and right chambers. A heat insulating partition wall 7 is provided at a position slightly closer to the intermediate wall 6 side than the central portion in the width direction. Thereby, the refrigerator compartment 10 is comprised by the both sides which pinched | interposed the intermediate wall 6, and the refrigerator compartment 11 with a little opening larger than the refrigerator compartment 10 is each comprised by the outer side which pinched | interposed the partition wall 7 of each refrigerator compartment 10. The cold air generated in the cooler chamber 12 is circulated through the intermediate wall 6 to be cooled in both the cold storage chambers 10, while the warm air generated by the warming unit 13 is provided in the side walls of the cold storage chamber 11. It is supplied through a heating chamber and heated.
The refrigerating room 10 and the warming room 11 that are adjacent to each other in the left and right form a pair, and each of them is provided with a double-spread type heat insulating door 14.
[0012]
The partition wall 7 is formed by stacking and connecting seven unit partition walls 17 in the figure on the base 16 so that a predetermined insertion groove 18 is formed. In addition, on both the left and right sides of the intermediate wall 6, tray receivers 19 are attached in a horizontal posture so as to protrude to the left and right refrigerator compartments 10 across the seven steps shown in the figure. The same number of tray receivers 19 are attached.
As shown in FIG. 1, the tray 20 is formed in a horizontally long rectangular shape with plastic or the like, and a boundary portion 20A is provided at a position slightly closer to one side than the central portion of the width, and the boundary portion 20A is sandwiched therebetween. A food provided in a cold state on the narrow side and a food provided in a warm state on the wide side are respectively placed. The tray 20 is inserted into the insertion groove 18 of the partition wall 7 at the boundary portion 20 </ b> A, and the lower surface of both ends thereof is pushed in and received by the tray receiver 19. As a result, the cold food placed on one tray 20 is stored in the cold storage room 10 and the hot food is stored in the hot storage room 11, respectively, so that the cold storage or the cold storage is performed.
[0013]
Next, the structure and mounting procedure of the bumpers 4 and 5 will be described. First, the lower bumper 4 side will be described. The lower bumper 4 is made of plastic such as polypropylene, and as shown in FIG. 4, a pair of first side bumpers 21 disposed on the long side surface of the main body 1 and a short side surface. A pair of second side bumpers 22 and four corner bumpers 23 arranged at the corners. One of the second side bumpers 22 (the right side in FIG. 4) is a foot brake in between. In order to provide 24 operation spaces 25 (see FIG. 3), the space is further divided into two.
[0014]
As shown in FIG. 5, the first side bumper 21 is formed in a channel shape having a large height as a whole, and mounting positions to a bracket 35 described later are set at two positions near both ends in the length direction. Has been. As shown in FIG. 9, the cross-sectional shape of the first side bumper 21 is formed with three short ribs 27 spaced from the center of the inner surface to the region of the lower end. A drooping plate 28 is formed from the upper side 21A to a position slightly above the uppermost rib 27. The lower end of the hanging plate 28 is bent at a right angle to the outside, and further bent at a right angle to the upper side to form a hooked portion 29. ing. Further, the abutting plate 30 is provided at a right angle from the midway position of the drooping plate 28, and its tip projects beyond the edge of the upper side 21A.
[0015]
A metal reinforcing plate 31 is attached to the mounting position of the first side bumper 21. As shown in FIGS. 5 and 9, the reinforcing plate 31 has a height that fits just between the hanging plate 28 and the lower side 21B of the first side bumper 21, and the rear edge of the bottom plate 31A. A vertical plate 31B provided with a side plate 31C is formed to rise, and the upper edge of the vertical plate 31B projects obliquely forward. The reinforcing plate 31 is inserted from the end side of the first side bumper 21. Specifically, as shown in FIG. 9, the back surface of the vertical plate 31B is brought into contact with the rib 27, and the tip of the projecting portion 32 is placed on the hanging plate 28. It is inserted in contact with the back surface of the base plate, and is fixed in advance at the mounting position by fastening between the bottom plate 31A and the lower side 21B with a screw 33.
[0016]
On the other hand, brackets 35 are attached to the lower surfaces of both side edges on the long side of the main body 1 at positions close to both ends in the length direction. As shown in FIG. 5, the bracket 35 is formed into a box shape which is opened on the outer surface side (front side in FIG. 5) as a whole by bending a metal plate, and the upper edges of both side surfaces are bent at a right angle. Thus, a pair of upper mounting plates 35A are formed, and the tip of the bottom surface protrudes to form the lower mounting plate 35B. Further, the abutting plate 36 is formed downward from the front edge of the upper surface, and its lower end is extended forward to a position corresponding to the tip of the lower mounting plate 35B, and then bent downward. A latching portion 37 is formed. As shown in FIG. 9, the bracket 35 is fixed by applying the upper mounting plate 35 </ b> A to the lower surface of the main body 1 and stopping with a bolt 38.
In addition, when the 1st side bumper 21 with which the reinforcement board 31 was mounted | worn is pushed in to the bracket 35 side as shown by the arrow of FIG. 9, the front-end | tip of the abutting board 30 will be applied to the to-be-abutted board 36 (FIG. 10). ), The hooked portion 29 enters the back side of the hooking portion 37, the tip of the lower mounting plate 35B hits the edge of the side plate 31C, and the tip of the upper side 21A is positioned on the extended surface of the side surface of the main body 1. It is set to be.
[0017]
The second side bumper 22 is used by cutting the same shape as the first side bumper 21 shortly, and as shown in FIG. On the other hand, the mounting positions are set at two positions near the both ends in the length direction, the reinforcing plate 31 is mounted at these mounting positions, and the bracket is fixed to the lower surface of the main body 1 in advance. Attaching to 35 is the same as the first side bumper 21 described above.
[0018]
As shown in FIG. 6, the corner bumper 23 has the same height as the first side bumper 21 described above, the two side walls 40 are arranged orthogonally, and the corners are rounded. It has become. Insertion pieces 41 project from the opposite end surfaces of the corner bumper 23. As shown in FIG. 7, the insertion piece 41 can be inserted into a region on the back side of the drooping plate 28 at the ends of the first and second side bumpers 21 and 22 described above. The region into which the insertion piece 41 is inserted corresponds to the insertion groove 42 of the present invention.
The insertion piece 41 has a relief recess 43 that allows the rib 27 to escape on the back side thereof, and the insertion piece 41 is slightly closer to the upper end of the end face of the corner bumper 23 with a little lower end side. Therefore, the insertion piece 41 can move up and down by a predetermined dimension in the insertion groove 42.
[0019]
A metal stopper plate 45 is attached to the inner surface of the corner bumper 23. As shown in FIG. 6, the stopper plate 45 is formed by a vertical plate 45C with a side plate 45B rising from the rear edge of the bottom plate 45A. The front end side of the side plate 45B is opened obliquely outward. The upper edge of the vertical plate 45C is bent at a right angle to form an upper plate 45D, and the top edge of the upper plate 45D is cut out into a substantially triangular shape. Standing up and formed.
The stopper plate 45 is applied to a boss 48 having a screw hole 49 projecting from the inner surface of the corner bumper 23. As shown in FIG. 13, the screw 50 is passed through the insertion hole 51 of the vertical plate 45C. While being screwed into the hole 49, the bottom plate 45A and the lower side 23A of the corner bumper 23 are fixed by screws 52 in advance.
[0020]
On the other hand, a bracket 54 is attached to a corner portion of the lower surface of the main body 1. As shown in FIG. 6, the bracket 54 has two side plates 55 arranged in an orthogonal shape, and an upper mounting plate 54 </ b> A bent at a right angle inside is formed on the upper edge of the side plates 55. A lower mounting plate 54B that is bent at right angles to the outside is formed on the lower edge. The lower mounting plate 54B overlaps the bottom plate 45A of the stopper plate 45. Further, a stopper hole 56 through which the hooked portion 46 of the stopper plate 45 can be inserted is opened at a position near the upper end of the corner portion of the both side plates 55.
As shown in FIG. 13, the bracket 54 is fixed in advance by applying the upper mounting plate 54 </ b> A to a corner portion of the lower surface of the main body 1 and stopping with a bolt 57.
[0021]
Then, the attachment procedure of the lower bumper 4 is demonstrated.
First, brackets 35 and 54 for attaching the first side bumper 21, the second side bumper 22, and the corner bumper 23 are attached to predetermined positions on the lower surface of the main body 1. First, as shown in FIG. 8, the first side bumper 21 is attached. For this reason, the reinforcing plates 31 are attached to both mounting positions of the first side bumper 21 in the manner described above. As shown in FIG. 9, the first side bumper 21 to which the reinforcing plate 31 is mounted in this manner is shown in FIG. 9 at a height position where the hooked portion 29 comes below the hooking portion 37 of the bracket 35. As shown by the arrow line, it is pushed toward the bracket 35 side, and as shown in FIG. 10, the tip of the abutting plate 30 abuts against the abutting plate 36 of the bracket 35, and the side plate 31C of the reinforcing plate 31 Pushing is stopped by abutting against the lower mounting plate 35B. Subsequently, the first side bumper 21 was slid upward as shown by the arrow in FIG. 10 in the abutted state, and the bottom plate 31A of the reinforcing plate 31 overlapped the lower surface of the lower mounting plate 35B of the bracket 35. By the way, since the upward movement is stopped as shown in FIG. 11, the bolt 60 is inserted into the insertion hole 59 of the first side bumper 21 and the reinforcing plate 31 from the lower surface side and is cut by the lower mounting plate 35 </ b> B of the bracket 35. Screwed into the threaded hole 61 and fixed. At this time, the hooked portion 29 is caught on the back side of the hooking portion 37 of the bracket 35, and the tip of the upper side 21 </ b> A is in contact with the side surface of the main body 1.
[0022]
Next, as shown in FIG. 12, the second side bumper 22 and the corner bumper 23 are integrally attached. A reinforcing plate 31 is attached in advance to the attachment position of the second side bumper 22, and a stopper plate 45 is fixed to the inner surface of the corner bumper 23. Further, the corner bumper 23 is integrally connected to the single second side bumper 22 by inserting the insertion pieces 41 into the insertion grooves 42 at both ends thereof. In the divided second side bumper 22, the corner bumper 23 is integrally connected to the end portion on the outer side by similarly inserting the insertion piece 41 into the insertion groove 42.
[0023]
The second side bumper 22 integrally connected with the corner bumper 23 is pushed into the bracket 35 side at a position lower than the normal mounting position, and is slid upward after being struck, similarly to the first side bumper 21 described above. The As the second side bumper 22 is pushed in, the hooked portion 46 of the stopper plate 45 attached to the corner bumper 23 is inserted into the stopper hole 56 of the bracket 54 as shown by the arrow in FIG. At the same time, the insertion piece 41 on the opposite side of the corner bumper 23 is inserted into the lower side of the insertion groove 42 at the corresponding end of the first side bumper 21 attached in advance. As the second side bumper 22 slides upward, the insertion piece 41 moves to the upper side of the insertion groove 42, and the hooked portion 46 is located above the stopper hole 56 as shown in FIG. It is in a state of being hooked on the side edge of the door and is prevented from coming off.
Finally, the second side bumper 22 is fixed by screwing a bolt 60 into the lower mounting plate 35B of the bracket 35 in the same manner as the first side bumper 21, and the corner bumper 23 is also fixed as shown in FIGS. The bolts 62 are inserted into the insertion holes 63 of the stopper plate 45 and screwed into the screw holes 64 of the lower mounting plate 54B of the bracket 54.
[0024]
In attaching the lower bumper 4 in this way, both the side bumpers 21 and 22 and the corner bumper 23 are simply hooked on the brackets 35 and 54 and screwed on the lower surface side, so that the number of screwing points can be reduced. Therefore, it can be assembled efficiently. Moreover, since those screwing locations are on the lower surface side and cannot be seen from the front, they are good looking.
In addition, since the structure of the connecting portion between the side bumpers 21 and 22 and the corner bumper 23 is a structure in which the insertion piece 41 protruding from the corner bumper 23 is inserted into the insertion groove 42 at the end of the side bumpers 21 and 22. The connection work itself can be done easily, the screws are not visible, and there is no step, so the appearance is clean.
In addition, since the corner bumper 23 is connected in advance to the second side bumper 22 and is assembled along with the assembly of the second side bumper 22, the assembling work is performed more efficiently.
[0025]
Moreover, in the assembly part of the side bumpers 21 and 22, as shown in FIG. 11, the upper side is prevented from falling to the near side by the hooked part 29 being hooked on the hook part 37 of the bracket 35. The Further, since the upper side 21A is in contact with the side surface of the main body 1 and the abutting plate 30 is in contact with the abutting plate 36, even if an impact force is applied to the side bumpers 21 and 22 from the outer surface side, the inner side can be easily dented inward. There is nothing. Furthermore, since the reinforcing plate 31 is disposed in a state of being sandwiched between the hanging plate 28 and the lower side 21B, when the main body 1 is lifted by a forklift or the like, the side bumpers 21 and 22 are crushed in the vertical direction. Is prevented.
[0026]
Further, when mounting the reinforcing plate 31 on the inner side of the side bumpers 21 and 22, ribs 27 are projected from the inner surfaces of the side bumpers 21 and 22 so that these ribs 27 are brought into contact with the back surface of the reinforcing plate 31. Therefore, the reinforcing plate 31 also functions effectively to prevent dents inside the side bumpers 21 and 22.
Further, when the stopper plate 45 is attached to the inner surface of the corner bumper 23, the boss 48 is protruded from the inner surface of the corner bumper 23, and the stopper plate 45 is fixed to the boss 48 with the screw 50. 23 can be reinforced.
[0027]
Next, the upper bumper 5 side will be described. Similarly, the upper bumper 5 is made of plastic such as polypropylene, and as shown in FIG. 15, a pair of first side bumpers 71 arranged on the long side surface of the main body 1 and the short side surface. Are composed of a pair of second side bumpers 72 and four corner bumpers 73 arranged at the corners. These bumpers 71 to 73 as a whole are the same as the lower bumper 4 described above. Compared to the short height.
As shown in FIG. 16, the first side bumper 71 is formed in a channel shape as a whole, and the top end 71 </ b> A of the first side bumper 71 is bent downward to form a hooked plate 75. Cutout grooves 76 are formed at two positions near the both ends of the hooking plate 75 in the length direction. The lower side 71B protrudes forward compared to the upper side 71A. Two ribs 77 are formed on the inner surface.
[0028]
A pair of inner and outer brackets 79 and 80 are attached to the upper surfaces of both side edges on the long side of the main body 1 at positions close to both ends in the length direction. The inner bracket 79 is formed in a short angle shape, and its bottom surface is fixed to the upper surface of the main body 1 with screws 81 in advance as shown in FIG. The outer bracket 80 has a shape in which a retaining plate 82 is formed upward from the tip of the upper surface of the channel-shaped main body. The outer bracket 80 is arranged in a back-to-back posture with the inner bracket 79, and as shown in FIG. 17, the leg pieces 83 of the long side panel 3 A constituting the machine room 3 are connected to the brackets 79, 80. By inserting a screw 85 inserted between the insertion hole 84 formed in the outer bracket 80 and the leg piece 83 into a screw hole 86 formed in the inner bracket 79, The 3A leg piece 83 and the outer bracket 80 are fastened together and fixed.
As shown in FIG. 17, there is a gap 89 between the retaining plate 82 of the outer bracket 80 and the outer surface of the bottom portion 88 of the panel 3A in which the retaining plate 75 of the first side bumper 71 can enter. It is supposed to be formed.
[0029]
As shown in FIG. 18, the second side bumper 72 is different from the first side bumper 71 in that the lower side 72B has substantially the same protruding length as the upper side 71A. Further, the notched groove is not formed in the latch plate 75. An attachment position of the bracket 91 is set at a position near both ends in the length direction of the second side bumper 72. The bracket 91 is formed in a short angle shape as shown in the figure, and a latch plate 92 projecting obliquely downward is formed at the upper end of the vertical plate 91A. As shown by the arrow in FIG. 18, the bracket 91 is inserted from the end side of the second side bumper 72, and is attached with a screw 93 between the bottom plate 91B and the lower side 72B of the second side bumper 72 at the mounting position. It is fixed in advance by stopping. At this time, as shown in FIG. 24, the bracket 91 is configured such that the vertical plate 91 </ b> A is brought into contact with the rib 77 and the hooking plate 92 enters the inside of the hooked plate 75.
[0030]
As shown in FIG. 19, the corner bumper 73 has the same height as the side bumpers 71 and 72, two side walls 95 arranged orthogonally, and rounded corners. It has become. Of the two side walls 95, the side connected to the second side bumper 72 (the left side in FIG. 21) is made longer than the side connected to the first side bumper 71. Insertion pieces 96 project from both end surfaces of the corner bumper 73 orthogonal to each other. As shown in FIG. 21, the insertion piece 96 can be inserted into a region (insertion groove 97) on the back side at the end portions of the first and second side bumpers 71 and 72. Note that an escape recess 98 for releasing the rib 77 is formed in both insertion pieces 96.
[0031]
A metal bracket 100 is attached to the inner surface of the corner bumper 73 in advance. The bracket 100 includes two side plates 101 that are orthogonal to each other, and an attachment plate 102 that forms an angle of 45 degrees with respect to the side plates 101 is formed at the corners of the side plates 101. A bottom plate 103 is formed so as to connect the lower edges of the side plates 101.
[0032]
In this bracket 100, the mounting plate 102 is applied to a boss 105 having a screw hole 106 projecting from the inner surface of the corner bumper 73, and the screw 107 is passed through the insertion hole 108 of the mounting plate 102 as shown in FIG. 20. Then, it is fixed in advance by screwing into the screw hole 106. At this time, the both side plates 101 of the bracket 100 are further projected to the side of the insertion piece 96 at the position of the front surface of the insertion piece 96 of the corner bumper 73. The side plate 101 can be inserted into a portion (a portion denoted by reference numeral 110 in FIG. 21) of the side bumpers 71 and 72 inside the hooked plate 75.
[0033]
Then, the attachment procedure of the upper bumper 5 is demonstrated.
First, an inner bracket 79 for attaching the first side bumper 71 is attached to the side edge on the long side on the upper surface of the main body 1. As described above, the leg 83 of the panel 3A on the long side constituting the machine room 3 is applied to the outside of the inner bracket 79, and the outer bracket 80 is applied to the outside of the inner bracket 79. And fix. Next, the first side bumper 71 is pushed in such a manner that the notch groove 76 of the latch plate 75 is aligned with the position of the latch plate 82 of the outer bracket 80 (arrow X in FIG. 16). Then, the lower side 71B of the first side bumper 71 is pushed along the lower surface of the bottom plate of both brackets 79 and 80, and the retaining plate 82 is pushed in while relatively passing through the notch groove 76, as shown in FIG. When the tip of the lower side 71B hits the side surface of the main body 1 and the latching plate 75 hits the outer surface of the bottom 88 of the panel 3A, the pushing is stopped, and the latching plate 75 enters the gap 89.
Next, as shown by an arrow Y in FIG. 16, when the first side bumper 71 is moved along the length direction, the back plate side of the plate 75 to which the hook plate 82 is located beside the notch groove 76. It wraps around and is hooked. Then, the screw 113 is inserted into the insertion hole 112 of the lower side 71B of the first side bumper 71 from the lower surface side, and is screwed into the screw hole 114 cut in the bottom plate of the outer bracket 80 to be fixed. Thereby, the attachment of the first side bumper 71 is completed.
[0034]
Next, the second side bumper 72 and the corner bumper 73 are integrally attached. In this case, first, the bracket 91 is attached in advance to the attachment position of the second side bumper 72, and the bracket 100 is also attached in advance to the inner surface of the corner bumper 73. Then, corner bumpers 73 are inserted into both ends of the second side bumper 72. Specifically, as shown on the left side of FIG. 21, the side plate 101 of the bracket 100 enters the inner portion 110 of the latching plate 75, and the insertion piece 96 is inserted into the insertion groove 97 and joined. As shown in FIG. 22, the 2nd side bumper 72 which connected the corner bumper 73 to the both ends is comprised.
[0035]
As shown in FIG. 23, the second side bumper 72 in which the corner bumper 73 is integrally connected to both ends in this way has a short side in the ceiling portion of the main body 1 at the same height as the first side bumper 71 attached in advance. It is pushed toward the side of the side. Accordingly, the side plate 101 and the insertion piece 96 provided at the opposite end of the corner bumper 73 correspond to the corresponding end of the first side bumper 71 that is attached first, as shown on the right side of FIG. Are inserted into the inner portion 110 of the latch plate 75 and the insertion groove 97. Then, as shown in FIG. 24, the lower side 72B of the second side bumper 72 hits the side surface of the main body 1, and the latching plate 75 hits the bottom 88 of the panel 3A, thereby stopping the pushing. At this time, the bottom plates 91B and 103 of the brackets 91 and 100 of the second side bumper 72 and the corner bumper 73 are placed on the upper surface of the main body 1, respectively. And attachment of the 2nd side bumper 72 and the corner bumper 73 is completed collectively by fixing the baseplate 91B, 103 of each bracket 91,100 to the upper surface of the main body 1 from the upper surface side.
Subsequently, the leg pieces 116 of the short side panel 3C constituting the machine room 3 are inserted into the hooked plate 75 of the second side bumper 72 as shown in FIG. Cover and join together with the side edge of the panel 3A on the long side. Finally, the exterior of the machine room 3 is also completed by stretching a panel 3B constituting the top plate between the upper edges of the long side panel 3A.
[0036]
Thus, when attaching the upper bumper 5 to the main body 1, the side bumpers 71 and 72 and the corner bumper 73 are both hooked on the brackets 80, 91 and 100 fixed to the main body 1 as a result, and screwed on the lower surface side. However, since there are few screwing locations, it can be assembled efficiently. Moreover, since those screwing locations are on the lower surface side and cannot be seen from the front, they are good looking.
[0037]
In addition, since the structure of the connection portion between the side bumpers 71 and 72 and the corner bumper 73 is a structure in which the insertion piece 96 protruding from the corner bumper 73 is inserted into the insertion groove 97 at the end of the side bumpers 71 and 72. The connection work itself can be done easily, the screws are not visible, and there is no step, so the appearance is clean. In particular, since both side plates 101 of the bracket 100 attached in advance to the corner bumper 73 are inserted into the inner portions 110 of the hooked plates 75 in the side bumper, the connection strength can be further increased.
In addition, since the corner bumper 73 is connected in advance to the second side bumper 72 and is assembled along with the assembly of the second side bumper 72, the assembling work is performed more efficiently.
[0038]
Further, when mounting the bracket 91 on the second side bumper 72, ribs 77 are provided on the inner surface of the second side bumper 72 so that these ribs 77 are brought into contact with the back surface of the bracket 91. 91 effectively functions to prevent indentation of the second side bumper 72.
Further, when the bracket 100 is attached to the inner surface of the corner bumper 73, the boss 105 is projected from the inner surface of the corner bumper 73, and the mounting plate 102 of the bracket 100 is applied to the boss 105 and fixed with the screw 107. The corner bumper 73 can be reinforced.
The bracket for attaching the first side bumper 71 is constituted by a pair of inner and outer brackets 79, 80, and the leg piece 83 of the panel 3A of the machine room is sandwiched between the brackets 79, 80 and fixed together. Since it did in this way, the attachment structure of panel 3A can be simplified.
[0039]
As described above, according to the present embodiment, in both the lower bumper 4 and the upper bumper 5, each bumper 21 to 23 or 71 to 73 hooks the upper end side of the respective bumper on the mating bracket, and the lower surface side is the bracket. Therefore, it is possible to reduce the number of screwing points while ensuring a strong attachment, and to perform the attachment work efficiently.
[0040]
Second Embodiment
Next, a second embodiment of the present invention will be described with reference to FIGS. In the second embodiment, the assembly structure of the machine room 3 is disclosed in more detail. The machine room 3 accommodates a refrigerator for cooling the inside of the refrigerator compartment 10, a heating unit for heating the inside of the refrigerator compartment 11, and the like. In addition, since the machine room 3 is assembled by being entangled with the upper bumper 5 shown in the first embodiment, parts common to the first embodiment will be described with the same reference numerals.
[0041]
As shown in FIG. 25, the machine room 3 is formed of five panels including a front panel 121, a rear panel 122, left and right side panels 123 and 124, and a top panel 125.
The front panel 121 and the rear panel 122 are formed of a vacuum-formed product of a resin material, and are formed so that the upper end is inclined slightly inward from the front edge or rear edge of the upper surface of the main body 1, and the upper edge thereof is While being bent inward, the left and right side edges are bent so as to wrap around the left and right side edges of the main body 1. The bent portion 127 is formed in an oblique posture, and the corner portion is rounded.
On the lower edges of both panels 121 and 122, downward leg pieces 83 project from the position retracted inward (see FIG. 29). In addition, a receiving portion 129 is formed at the end edge of the bent portion from the upper edge to the side edge in a state of being lowered by one step.
The front panel 121 has an operation window 130 for operating an operation unit (not shown) accommodated in the machine room 3 with the operation unit facing outside. In addition, the rear panel 122 is formed with an air inlet 131 that guides outside air to cool the refrigerator.
[0042]
The left and right side panels 123 and 124 are formed of a steel plate coated. The panels 123 and 124 are attached to the left and right side edges of the upper surface of the main body 1 in an oblique posture with the upper end side tilted inward, and both side edges of the front panel 121 and the rear panel 122 described above are attached. It has a width that can be placed on an oblique portion of the receiving portion 129, and the upper end side is bent so as to be also placed on the corner portion of the receiving portion 129.
As shown in FIG. 31 (D), leg pieces 133 are formed on the lower edges of both panels 123 and 124. The leg pieces 133 have hooking portions 135 bent obliquely upward on the outside.
[0043]
The right side panel 124 is equipped with an earth leakage breaker 136 and an accommodating portion 138 that accommodates the power cord 137. As shown in FIG. 27, the accommodating portion 138 is formed by forming an opening 139 in the side panel 124 and fixing the box body 140 opened on one side to the flange 141 by screwing it to the flange 141. The power cord 137 is drawn from the insertion hole 142 on one side of the box 140 and can be accommodated in a folded state.
If the side panel 124 is standing vertically and the power cord 137 may be dropped, the opening 139A of the housing portion 138A may be narrowed as shown in FIG.
[0044]
Lastly, the top panel 125 is formed by painting an aluminum plate, and the periphery of the top panel 125 can be placed on the receiving portion 129 of the front panel 121 and the rear panel 122 and the upper edges of the side panels 123 and 124. It is formed in a square shape. The top panel 125 is formed with an exhaust port 144 for exhausting exhaust heat after cooling the refrigerator.
[0045]
Next, the assembly procedure of the machine room 3 will be described together with the upper bumper 5.
As shown in FIG. 26, the front panel 121 and the rear panel 122 are provided with five attachment points along the length direction on the front edge and the rear edge of the upper surface of the main body 1. It is attached. Explaining the front edge side, the leg piece 83 of the front panel 121 is applied to the outer surface side of the five inner brackets 79, and two of the five locations, one inside from both ends, as shown in FIG. The outer bracket 80 is applied to the outside of the leg piece 83 and fastened together with screws 85, and at the other three positions, the leg piece 83 is directly fixed to the inner bracket 79 with screws 85 as shown in FIG. Is done.
After that, as shown in FIG. 17, the first side bumper 71 is fixed to the bottom plate of the lower bracket with the screw 113 while the upper edge is hooked to the outer bracket 80 and the lower side is hooked to the outer bracket 80.
Also on the rear edge side, the rear panel 122 and the first side bumper 71 are attached by the same procedure as described above.
[0046]
Next, the corner bumper 73 is integrally connected to both ends of the second side bumper 72. Brackets 91 and 100 are attached to the second side bumper 72 and the corner bumper 73 in advance. As described above, the second side bumper 72 integrally coupled with the corner bumper 73 is pushed in from the left and right side edges of the upper surface of the main body 1, and the end portion of the first side bumper 71 to which the end portion is attached first. The brackets 91 and 100 of the second side bumper 72 and the corner bumper 73 are fixed to the upper surface of the main body 1 by screws.
[0047]
Subsequently, the left and right side panels 123 and 124 are attached. When attaching the side panels 123 and 124, as shown in FIG. 31A, the side panels 123 and 124 are turned upside down, and the latching portion 135 of the leg piece 133 is moved to the second side as shown in FIG. When the side panels 123 and 124 are raised as shown in FIG. 3C, the tip of the latching portion 135 of the leg piece 113 is hooked to the bracket 91. Go around the back of the stop plate 92. Further, when the side panels 123 and 124 are raised and the both edges thereof are tilted until they hit the receiving portions 129 of the front panel 121 and the rear panel 122 attached earlier (see FIG. 30), as shown in FIG. The hanging part 134 and the hooking part 135 of the leg piece 133 are hooked immovably so as to sandwich the hooking plate 75 of the second side bumper 72 and the hooking plate 92 of the bracket 91.
[0048]
Finally, the top panel 125 is placed with its peripheral edge aligned with the receiving portions 129 of the front panel 121 and the rear panel 122 and the upper edges of the side panels 123 and 124. Then, the top panel 125 is tightened by screwing a screw into a screw hole 147 formed in the receiving portion 129 through an insertion hole 146 formed along the front edge and the rear edge of the top panel 125, so that the top panel 125 is secured to the side panel 123. , 124 are fixed to the front panel 121 and the rear panel 122 with the upper ends thereof sandwiched therebetween.
Thus, the assembly of the machine room 3 with the upper bumper 5 is completed.
[0049]
In the second embodiment, when the machine room 3 is assembled, the front panel 121 and the rear panel 122 can be screwed from the outside, so that the operation is easy. Moreover, since the side panels 123 and 124 are supported by the hook structure on the lower edge side, the number of screws and the like can be reduced and the assembly can be performed in a short time. In addition, since the hook structure and the bracket 91 for attaching the second side bumper 72 and the second side bumper 72 are used, the number of parts is not increased.
Moreover, since the corner of the machine room 3 is rounded, a soft image can be given in appearance.
[0050]
<Third Embodiment>
Next, a third embodiment of the present invention will be described with reference to FIGS. In the third embodiment, a machine room 150 provided in the upper part of a hot / cold distribution vehicle in which three sets of the cold storage room 10 and the hot storage room 11 are arranged in the horizontal direction is illustrated. Therefore, the machine room 150 is formed in a flat box shape having a large lateral width when viewed from the front as compared with that of the second embodiment.
[0051]
As shown in FIG. 32, the machine room 150 is formed of five panels, that is, a front panel 151, a rear panel 152, left and right side panels 153 and 154, and a top panel 155.
The front panel 151 and the rear panel 152 are formed of a steel plate that is coated, and have a substantially channel shape. Both panels 151 and 152 are provided with latch plates 157 at both ends in the length direction. Specifically, as shown in FIG. 34, the retaining plate 157 is fixed between the upper plate and the bottom plate in the vertical direction.
[0052]
On the other hand, L-shaped brackets 158 are erected by screws 159 at a total of four locations on the front and rear edges of the upper surface of the main body 1A. In each L-shaped bracket 158, two upper and lower screw collars 160 are screwed at a predetermined height with the head facing outward. A pair of upper and lower retaining holes 161 are formed in the retaining plates 157 of the panels 151 and 152 at the same interval as the upper and lower screw collars 160. Each retaining hole 161 has a shape in which a small-diameter portion 161A through which the shaft portion of the screw collar 160 can be inserted and a large-diameter portion 161B through which the head portion can be inserted are connected vertically.
[0053]
Further, a receiving portion 163 that is one step lower is formed on the protruding edge of the upper plate of both panels 151 and 152. Further, both ends of the bottom plates of both panels 151 and 152 are formed with notches 164 for escape.
The front panel 151 is provided with an operation window 130 for operating an operation unit (not shown) accommodated in the machine room 150 facing outside, and an accommodation unit 138 for accommodating a power cord 137. ing. On the other hand, the rear panel 152 is formed with an air inlet 131 that guides outside air to cool a refrigerator (not shown) installed in the machine room 150.
[0054]
The left and right side panels 153 and 154 are formed of a vacuum-formed product of a resin material, and the lower end side is extended and the overall height is higher than that of the front panel 151 and the rear panel 152 described above. Further, the upper edge is bent inward, and the left and right side edges are bent so as to wrap around the front and rear end edges of the main body 1A, and the corners are rounded. On the distal end side of the bent portion from the upper edge to the side edge, a rib 166 is erected in a gate shape at a position retracted by a predetermined dimension from the outer surface.
In addition, attachment plates 167 are formed at both end portions on the inner surface side of the lower edge.
[0055]
Finally, the top panel 155 is formed from a coated aluminum plate, and the periphery of the top panel 155 is on the receiving portion 163 of the front panel 151 and the rear panel 152 and the ribs 166 on the upper sides of the side panels 153 and 154. It is formed in a square shape that can be placed. The top panel 155 is formed with an exhaust port 144 and the like for exhausting exhaust heat after cooling the above-described refrigerator.
[0056]
Subsequently, the assembly procedure of the machine room 150 will be described together with the upper bumper 5. Note that the structure and mounting method of the upper bumper 5 itself are substantially the same as those in the first and second embodiments described above, and therefore, the same reference numerals as those in the first and second embodiments are given, and the description will be kept simple. First, as shown in FIG. 33, L-shaped brackets 158 for attaching the front panel 151 and the rear panel 152 are erected at the four corners of the upper surface of the main body 1A, and along the front and rear edges as shown in FIG. The brackets 170 are attached in three places. The bracket 170 has a shape in which a latch plate 92 is provided on the upper edge, like the bracket 91 for latching the second side bumper 72 in the embodiment.
[0057]
First, the upper bumper 5 is assembled. First, the front and rear first side bumpers 71 are applied to the bracket 170 while the upper edges thereof are hooked on the retaining plate 92, and the lower sides are fixed to the bottom plate of the bracket 170 by screws. Next, the corner bumper 73 is integrally connected to both ends of the second side bumper 72. Among the second side bumpers 72, a reinforcing plate 171 is attached to the inner surface of the second side bumper 72A on the right side. A bracket 91 is attached in advance to the second side bumper 72 on the left side (see FIG. 22). A bracket 100 is attached to each corner bumper 73 in advance. The second side bumper 72 integrally coupled with the corner bumper 73 is pushed in from the left and right side edges of the upper surface of the main body 1A, and the end thereof is inserted into the end of the first side bumper 71 attached first. On the left side, the brackets 91 and 100 of the second side bumper 72 and the corner bumper 73 are fixed to the upper surface of the main body 1A with screws, and on the right side, the bracket 100 of the corner bumper 73 is fixed to the upper surface of the main body 1A. At the same time, the bracket 100 and the reinforcing plate 171 are coupled.
[0058]
Subsequently, the left and right side panels 153 and 154 are attached. Both side panels 153 and 154 are placed inside the second side bumper 72, and the attachment plates 167 at both ends of the lower surface are brought into contact with the upper surface of the main body 1A. In this state, the mounting plate 167 is screwed and fixed to the upper surface of the main body 1A from above.
[0059]
Next, the front panel 151 and the rear panel 152 are attached. As shown in FIG. 35, these panels 151 and 152 fit the large-diameter portion 161B of the retaining hole 161 provided in the retaining plate 157 in accordance with the head of the screw collar 160 of the L-shaped bracket 158, When it is subsequently lowered downward, as shown in FIG. 36, the shaft portion of the screw collar 160 is fitted into the small-diameter portion 161A of the latching hole 161, and is supported in a state in which it is prevented from coming off. During this time, the left and right side edges of the panels 151 and 152 are lowered along the longitudinal ribs 166 of the side panels 153 and 154 through the notches 164. When the panels 151 and 152 are lowered to the lowered position, the left and right side edges of the upper plate are It will be in the state mounted on the corner | angular part of the rib 166, and is fixed with a screw | thread from upper direction. Thereby, a continuous peripheral surface is formed between the front panel 151, the rear panel 152, and the side panels 153 and 154.
[0060]
Finally, the top panel 155 is placed with its periphery aligned with the receiving portions 163 of the front panel 151 and the rear panel 152 and the lateral ribs 166 of the side panels 153 and 154. Then, the top panel 155 is tightened by screwing screws into the screw holes 174 formed in the receiving portion 163 and the rib 166 through the eight insertion holes 173 formed along the periphery of the top panel 155. It is fixed to the front panel 151, the rear panel 152, and the left and right side panels 153 and 154.
Thus, the assembly of the machine room 150 with the upper bumper 5 is completed.
[0061]
In the third embodiment, since the front panel 151 and the rear panel 152 are supported by being hooked on the screw collar 160 of the L-shaped bracket 158, the attachment can be performed in a short time. Further, since the corner of the machine room 150 is rounded, a soft image can be given in appearance.
[0062]
<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention, and further, within the scope not departing from the gist of the invention other than the following. Various modifications can be made.
(1) The present invention includes a bumper provided on only one of the bottom and the ceiling of the main body.
(2) The present invention can be widely applied not only to a trolley car but also to a general article storage cart provided with a bumper.
[Brief description of the drawings]
FIG. 1 is an external perspective view of a hot / cold distribution vehicle according to a first embodiment of the present invention.
FIG. 2 is a partially cutaway perspective view showing the structure inside the main body.
[Fig. 3] Side view of a hot and cold distribution vehicle
FIG. 4 is a schematic plan view showing a mounting mode of a lower bumper
FIG. 5 is an exploded perspective view showing the structure near the mounting position of the first side bumper.
FIG. 6 is an exploded perspective view showing a corner bumper mounting structure.
FIG. 7 is a perspective view showing a connection structure between a corner bumper and a side bumper.
FIG. 8 is a schematic plan view showing how the first side bumper is attached.
FIG. 9 is a side view showing the pushing operation of the first side bumper.
FIG. 10 is a side view showing the upward movement operation.
FIG. 11 is a side view showing the fixing operation.
FIG. 12 is a schematic plan view showing how the second side bumper and the corner bumper are attached.
FIG. 13 is a cross-sectional view showing a corner bumper mounting operation.
FIG. 14 is a sectional view showing a fixed state of the corner bumper.
FIG. 15 is a schematic plan view showing how the upper bumper is attached.
FIG. 16 is an exploded perspective view showing the structure near the mounting position of the first side bumper.
FIG. 17 is a sectional view showing a fixed state of the first side bumper.
FIG. 18 is an exploded perspective view showing the structure near the mounting position of the second side bumper.
FIG. 19 is an exploded perspective view showing a corner bumper mounting structure.
FIG. 20 is a plan view of a corner bumper with a bracket attached.
FIG. 21 is a perspective view showing a connection structure between a corner bumper and a side bumper.
FIG. 22 is a perspective view showing a state in which a corner bumper is connected to the second side bumper.
FIG. 23 is a perspective view showing the mounting operation of the second side bumper.
FIG. 24 is a sectional view showing the fixing operation.
FIG. 25 is an exploded perspective view of a machine room according to the second embodiment of the present invention.
FIG. 26 is a schematic plan view of a machine chamber forming portion.
FIG. 27 is an exploded perspective view of a power cord storage chamber.
FIG. 28 is a sectional view of a modified example of the storage chamber.
FIG. 29 is a cross-sectional view of the lower edge mounting portion of the front panel and rear panel.
FIG. 30 is a cross-sectional view of the lower edge mounting portion of the side panel.
FIG. 31 is a cross-sectional view showing a side panel mounting procedure.
FIG. 32 is an exploded perspective view of a machine room according to the third embodiment of the present invention.
FIG. 33 is a schematic plan view of a forming part of a machine room
FIG. 34 is an exploded perspective view showing a latching structure of a front panel and a rear panel.
FIG. 35 is a cross-sectional view showing a state before the front panel and the rear panel are hooked.
FIG. 36 is a sectional view after the hooking
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Main body 2 ... Caster 3A ... Panel 4 ... Lower bumper 5 ... Upper bumper 21 ... First side bumper 21A ... Upper side 21B ... Lower side 22 ... Second side bumper 23 ... Corner bumper 27 ... Rib 28 ... Drooping plate 29 ... Stopper Numeral 31 ... Reinforcing plate 35 ... Bracket 35B ... Lower mounting plate 37 ... Locking portion 45 ... Stopper plate 46 ... Locked portion 48 ... Boss 54 ... Bracket 56 ... Stopper hole 59 ... Insertion hole 60 ... Bolt 61 ... Screw hole 62 ... Bolt 71 ... First side bumper 72 ... Second side bumper 73 ... Corner bumper 75 ... Hook plate 76 ... Notch groove 77 ... Rib 79 ... Inner bracket 80 ... Outer bracket 82 ... Hatch plate 83 ... Leg piece 91 ... Bracket 92 ... Holding plate 93 ... Screw 100 ... Bracket 105 ... Boss 113 ... Screw 3 ... Machine room 12 ... Front panel 122 ... Rear panel 123,124 ... Side panel 125 ... Top panel 133 ... Leg piece 135 ... Hanging part 150 ... Machine room 151 ... Front panel 152 ... Rear panel 153,154 ... Side panel 155 ... Top panel 157 ... Hooking Plate 158 ... L-shaped bracket 160 ... Screw collar 161 ... Hook hole

Claims (9)

In the article storage cart provided with wheels on the bottom of the box-shaped main body capable of storing articles, and provided with a bumper on the outer periphery of at least one of the bottom and ceiling of the main body,
The main body is provided with a bracket, the upper end side of the bumper is hooked on the bracket, and the lower end side is fixed to the bracket by screwing a fastener from the lower surface side of the bumper. An article storage cart. 2. The article storage cart according to claim 1, wherein a part of the bumper that is hooked to the bracket is attached in a state where the bumper is in contact with the main body. In the article storage cart provided with wheels on the bottom surface of the box-shaped main body capable of storing articles, and provided with a bumper on the outer periphery of at least one of the bottom part and the ceiling part of the main body,
The main body is provided with a bracket, one side in the height direction of the bumper is hooked to the bracket, and the other side is fixed to the bracket with a fastener, and is hooked to the bracket in the bumper. An article storage cart characterized in that it can be attached in a state where a part of the side is in contact with the main body. The formed ribs on the inner surface of the bumper, the article storage trolley according to any one of claims 1 to 3 the ribs is equal to or adapted to be abutted to the bracket. In the article storage cart provided with wheels on the bottom of the box-shaped main body capable of storing articles, and provided with a bumper on the outer periphery of at least one of the bottom and ceiling of the main body,
The main body is provided with a bracket, one side in the height direction of the bumper is hooked to the bracket, the other side is fixed to the bracket with a fastener, and the upper end of the bumper it characterized in that the reinforcing member so as to fill the gap between the side and bottom ends are mounted object equipment container truck. 6. The article storage cart according to claim 5 , wherein a rib is formed on an inner surface side of the bumper, and the reinforcing member is mounted in a state of being in contact with the rib. In the article storage cart provided with wheels on the bottom of the box-shaped main body capable of storing articles, and provided with a bumper on the outer periphery of at least one of the bottom and ceiling of the main body,
The main body is provided with a bracket, one side in the height direction of the bumper is hooked to the bracket, the other side is fixed to the bracket with a fastener, and the bracket is constituted by a pair of inner and outer brackets. are both brackets you characterized in that it is integrally coupled by fastening together across the panel during the object equipment container truck. In the article storage cart provided with wheels on the bottom of the box-shaped main body capable of storing articles, and provided with a bumper on the outer periphery of at least one of the bottom and ceiling of the main body,
The main body is provided with a bracket, one side in the height direction of the bumper is hooked to the bracket, the other side is fixed to the bracket with a fastener, and on the ceiling portion of the main body, An auxiliary chamber is formed by assembling a plurality of peripheral panels and a top panel, and at least a part of the peripheral panel is a support bracket provided on the ceiling of the main body object equipment container truck you characterized in that it is supported hooked on. 9. The article storage cart according to claim 8 , wherein the support bracket is also used as a bracket for hooking the bumper.

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