JP2024039007A - Versatile casing with integrally molded cradle for supporting heavy objects - Google Patents

Abstract

The present invention provides a multi-purpose casing in which a cradle for supporting a heavy object is integrally molded. [Solution] When forming a casing that moves horizontally while storing a plurality of bowling balls, a body forming the outer shape and a plurality of space holders formed to support a heavy object are formed to form the body. The present invention relates to a multi-purpose casing in which a cradle for supporting a heavy load is integrally molded, and the cradle for supporting a heavy load is integrally molded to easily support a heavy load. [Selection diagram] Figure 2

Description

In the present invention, when molding a casing that moves horizontally while storing a plurality of bowling balls, the body forming the outer shape and the plurality of space holders formed to support a heavy object are integrated when forming the body. The present invention relates to a multi-purpose casing in which a cradle for supporting a heavy load is integrally molded to easily support a heavy load.

In general, a trolley bag (also called a carry case, carry bag, or caster bag) is a bag with a stylized skeletal structure covered with an outer skin, and is mainly used for traveling. With the increase in travel, the demand for such products is rapidly increasing, and the trend is toward gradual modernization and diversification in patterns, shapes, and materials.

The bag is made by covering the outer surface of the frame made of metal such as aluminum or synthetic resin such as polyethylene (PE) with an outer skin such as fabric, leather, synthetic leather, or synthetic resin, or by splicing the frame. As a result, it is manufactured to have a roughly hexahedral box shape, and one side thereof is provided with an entrance that can be opened and closed with a zipper.

A bag having such a configuration is applied to a case for carrying travel or sports equipment, and is used as a carry bag for storing sports equipment such as golf or bowling equipment.

In relation to such technology, the conventional Korean Patent No. 755393 discloses a technology for a travel bag, and as shown in FIG. An entrance that can be opened and closed by a third zipper 190 is provided to expose the article storage space to the outside, and a handle 192 is provided on the top surface that occupies the highest position among the four sides 116, 118, 120, and 122. is provided.

The back surface 114 of the travel bag has a cart-like shape that can be pulled out and retracted substantially vertically upward from a first side surface 116 of the top surface, which is one of the side surfaces 116, 118, 120, and 122. A handle 194 is provided, and at least two or more casters 200 may be attached to the third side 120 at the lowest position facing the bottom among the four sides 116, 118, 120, 122.

In addition, the caster 200 is a caster type wheel that can not only rotate the wheel 202 with respect to the rotation axis 204 but also rotate the rotation axis 204 so that it is aligned with the ground. The three peripheral edges of the second and fourth side surfaces 118, 122 are arranged along either the front surface 112 or the rear surface 114, respectively, and the first along the peripheral edges of the adjacent first and third side surfaces 116, 120. and second fasteners 172 and 182.

However, the bag as described above is connected by first and second fasteners 172 and 182 along the peripheries of the third side surface 120 on which the casters are disposed and the first and third side surfaces 116 and 120. It has a structure that makes it difficult to support heavy objects, so it has the disadvantage of not being able to carry clothing or heavy sports equipment at the same time.

In addition, when supporting and carrying heavy sports equipment, etc., the sports equipment may be moved around inside and may be damaged due to falling, and when stacked (stacked), items loaded at the bottom may be wrinkled, etc. There are drawbacks.

In addition to these, it has a structure in which each side surface is manufactured and then connected by a fastener or the like, which has the disadvantage that manufacturing is complicated.

Korean Registered Patent No. 755393

The object of the present invention to solve the above-mentioned problems is to make it easy to manufacture, minimize the number of assembly steps to save costs, and be movable both horizontally and diagonally. It is easy to use because it minimizes the load associated with carrying it around, and it is possible to store and discharge items in an upright position, and it removes the pressure of loaded items so that they can be stored without damage, allowing you to keep track of stored items. Versatile casing with integrally molded heavy load support cradle for easy storage and relocation of the handle inside the fuselage to strengthen the structure and make it easier to utilize space for loading. The goal is to provide the following.

In order to achieve the above object, the present invention comprises a storage space that is vertically divided through one or more space holders provided inside, and that is movable horizontally or diagonally. In a casing with multiple casters at the bottom,
The casing is made of a plastic material, and consists of a rectangular parallelepiped-shaped body of a certain thickness, having both side surfaces connected to the top and bottom surfaces, and an open front and back surface, and one in the height direction of the inner surface. The above-mentioned space cradle and the caster support part to which the casters are attached are integrally molded when the fuselage is formed.
The space cradle is
a) A first support surface extending inside both sides of the fuselage is formed in the storage space, and a hollow part connected to the outside of both sides of the fuselage is integrally formed inside;
b) The hollow portion is formed on the outside of both side surfaces so as not to touch the peripheral edge in the width direction,
c) a first round portion having a movement prevention means is formed on at least one surface of the first support surface;
The caster support part is
a) integrally formed during molding of the fuselage so as to be connected to the inside or outside of the fuselage;
b) a fixed cross section is provided in which the bolt holes are drilled so as to have a cross section of constant depth and constant thickness;
The body is movable horizontally, and a cradle for supporting a heavy load is integrally formed so that the loaded object can be stored and discharged without falling when the door is opened in a stopped state. Provides a versatile casing that can be used for various purposes.

The space cradle has a hollow portion when molding the fuselage by a combination of an X-axis mold and a Y-axis mold that enters in a direction crossing the X-axis mold for molding the fuselage. Molded in one piece,
To provide a multi-purpose casing in which a caster support part is integrally molded by a combination of an X-axis mold and a Z-axis mold or a Y-axis mold when molding a body, and a cradle for supporting a heavy object is integrally molded.

In addition, the present invention provides that a support pedestal is integrally formed on the top or bottom surface of the body,
The support pedestal is formed with a second support surface that extends integrally from the body and projects toward the storage space, and a second round that corresponds to a bowling ball is formed on the second support surface. To provide a multi-purpose casing in which a cradle for supporting a heavy object is integrally molded.

In addition to these, the present invention provides that a handle support portion is integrally molded on one of both sides of the body during molding of the body;
The handle support part enters in the cross direction of the Y-axis mold and the Y-axis mold that are combined for molding the fuselage and has a bracket molding hole, and has a protrusion corresponding to the bracket molding hole. a combination with an X-axis mold having the bracket molding hole, or a Y-axis mold having the bracket molding hole, and an X-axis mold that enters in the cross direction of the Y-axis mold and has a protrusion corresponding to the bracket molding hole. By combining a Z-axis mold with a Z-axis protrusion that penetrates the body, a multi-purpose casing in which a handle support part is integrally molded and a cradle for supporting heavy objects is integrally molded is created. provide.

Furthermore, casters having brakes are fixed to the caster support part of the present invention,
The caster is configured as a fixed boss supported by a frame via a coupling part and a drive wheel arranged so that the fixed boss rotates freely,
A positioning protrusion is provided on one side of the fixed boss so as to be supported by the positioning hole provided on one side of the bolt hole, and while being supported on the outer circumferential side of the fixed boss, the bolt hole is fixed by the fixed boss. To provide a multi-purpose casing in which a cradle for supporting a heavy object is integrally molded and is further provided with a metal guide ring fitted so as to prevent friction.

A third support surface having a third round portion is formed on both sides of the body of the present invention to protrude into the storage space so as to support one side of the bowling ball.
The third support surface may be integrally formed by a combination of an X-axis mold and a Y-axis mold when molding the fuselage, or
To provide a multi-purpose casing in which a cradle for supporting a heavy object is integrally molded, which is selected from configurations that are manufactured separately and then assembled to at least one of both sides of a body with screws.

In addition to these, a movement prevention means is integrally formed on the space pedestal or the support pedestal and the third support surface of the present invention,
The anti-swaying means includes a tension portion that is resiliently supported by forming an incision on one side of the support surface and has a protrusion on one side of the upper part;
A multi-purpose casing in which a cradle for supporting a heavy object is integrally molded, and the cradle for supporting a heavy object is formed in front of the ball holder and includes at least one structure of support belts that can be coupled to and separated from each other so as to prevent the bowling balls from coming off. I will provide a.

Furthermore, the handle attached to the handle support part of the present invention has a multi-stage storage structure, and is supported by storage holes provided in at least two locations when connected through the upper and lower sides of the body. or tightly coupled via a fixed cap,
The storage holes formed in the upper and lower parts of the body are formed to have a diameter that decreases toward one side, and are arranged to compress a fixed cap that is fitted inside the storage holes,
A heavy object that is integrally provided with a screw connecting piece on one side of the fixing cap and is crimped through a plurality of contact pieces provided on the lower side when connected to one side of the storage hole with the screw. To provide a versatile casing in which a supporting pedestal is integrally molded.

The fuselage of the present invention is provided with a door that can be opened and closed in the opening part,
The door is integrally formed with a heavy object support cradle, which is made of textile or plastic material and has pockets on the outside or inside, and is connected to the door so that it can be opened and closed via a zipper, hinge, or snap button. Provides a versatile casing that can be used for various purposes.

Next, the present invention further includes an auxiliary bag that is inserted into the handle and supported on the upper side of the body,
The auxiliary bag is made of a textile material or a plastic material, and a holder having a mounting hole through which the handle is vertically inserted is integrally molded or is sewn integrally with the auxiliary bag and connected to the holder. is,
The auxiliary bag is provided with an auxiliary door that can be opened and closed from the top or both sides, and is provided with a stopper that supports one or more bowling balls inside,
The auxiliary bag provides a multi-purpose casing in which a fixing claw protrudes from the lower part and is disposed to be supported by a connecting boss provided at the upper part of the frame, and a cradle for supporting a heavy object is integrally molded. .

In addition to these, the joint part supporting the caster of the present invention has a configuration in which a fixed boss is formed with a screw thread and is assembled into a support hole with a nut, and a cradle for supporting a heavy object is integrally molded. Providing application casing.

As described above, according to the present invention, it is easy to manufacture, reduces assembly costs by minimizing the number of assembly steps, and is movable horizontally and diagonally, so it is possible to carry the load while carrying it. It is easy to use, as it is possible to store and discharge items in an upright position, and to remove the pressure of loaded items so that they can be stored without damage, making it easier to grasp stored items. This has the effect of making it easier to put away, moving the handle inside the fuselage, reinforcing the structure, and making it easier to utilize space when loading.

It is a perspective view showing a conventional bowling bag. FIG. 1 is a perspective view showing a casing according to the present invention. FIG. 3 is a diagram showing the casing according to the present invention in a door open state. FIG. 2 is an assembled state diagram of a bowling bag using a casing according to the present invention. 1 is a side view of a bowling bag using a casing according to the present invention. FIG. 3 is a diagram showing a state in which a mold for manufacturing a casing according to the present invention is removed. FIG. 3 is a diagram showing how one bowling ball is loaded onto the top of two bowling balls in the casing according to the present invention via an auxiliary bag. FIG. 3 is a diagram showing a state in which a bowling ball in a casing according to the present invention and bowling shoes are loaded on top of the bowling ball; FIG. 3 is a diagram illustrating a state in which two bowling balls are loaded on the lower part of the casing according to the present invention, and one bowling ball is further loaded on the auxiliary bag to which a textile cover is sewn. FIG. 2 is a diagram showing a state in which four bowling balls are loaded on the lower part of the casing according to the present invention, and two bowling balls are further loaded on the auxiliary bag that is loaded on the upper part and has a cover made of fabric sewn on. . FIG. 2 is a perspective view showing a casing in which two bowling balls are further loaded in an auxiliary bag made as a plastic integral frame on top of the two bowling balls according to the present invention; FIG. 2 is a perspective view showing a casing loaded with four bowling balls according to the present invention. FIG. 3 is a perspective view showing a casing according to the present invention, in which two bowling balls are further loaded in an auxiliary bag made of four bowling balls at the bottom and a plastic integral frame at the top; FIG. 2 is a diagram showing a state in which two bowling balls and bowling shoes are loaded from the side into the casing according to the present invention. FIG. 7 is a diagram showing how clothes are loaded when the casing is used as a travel bag according to another embodiment of the present invention. FIG. 2 is a diagram showing a rectangular shape with a widening lower part and a state in which casters are attached to a rectangular-shaped casing according to the present invention. FIG. 3 is a diagram showing a state in which a mold for manufacturing a casing loaded with four bowling balls according to the present invention is removed;

Hereinafter, embodiments of the present invention will be described in detail based on the accompanying drawings.

As shown in FIGS. 2 to 17, the casing 100 of the present invention includes a storage space 120 that is at least partially divided in the vertical direction via one or more space cradle provided inside, and has a horizontal A plurality of casters 170 are integrally provided at the bottom to allow movement in directions or diagonals.

The casing 100 is made of a plastic material, and has a hexahedral body 110 with a constant thickness, which has both side surfaces 112 and 114 connected to a top surface 111 and a bottom surface 113, and an open front and back surfaces (not shown). A caster support part 300, to which one or more space pedestals 200 and casters 170 are attached in the height direction of the inner surface, is integrally molded during molding of the fuselage.

At this time, the space pedestal 200 has a first support surface 210 formed in the storage space 120 that extends inside both sides of the body, and a hollow part 220 connected to the outside of both sides integrally formed inside. It is formed.

In addition, grid-like ribs 119 are integrally formed on the top and bottom surfaces of the body 110 to strengthen the body.

The hollow portion 220 is formed above the space on both sides of the body so as not to touch the peripheral edge in the width direction on the outside of both sides.

At this time, as shown in FIG. 4, the space holder 200 is further connected to a bracket member 145 that extends one side of the space holder 200 so that the space holder 200 is closely attached to the door 500.

In addition, the first support surface 210 has a first round portion 211 formed on at least one surface.

Furthermore, the caster support part 300 is integrally molded when the body 110 is molded so that it contacts the inside or outside of the lower corner of the body 110.

At this time, the caster support part 300 is integrally formed with a fixing cross section 310 that has a bolt hole 311 having a predetermined depth and a predetermined thickness when the body 110 is formed.

Next, the casing 100 consisting of the body 110 can be moved horizontally in an upright state when the casters are connected, and can be stored and discharged without falling when the door is opened in a stopped state. It is arranged like this.

As shown in FIG. 6, the space pedestal 200 is a combination of an X-axis mold 410 that is combined for molding the fuselage 110 and a Y-axis mold 430 that enters in a direction crossing the X-axis mold. Accordingly, when molding the fuselage, a space holder having a hollow portion is integrally molded.

In addition, when molding the body, the caster support part 300 is integrally molded using a combination of an X-axis mold 410 and a Z-axis mold (not shown) or a Y-axis mold.

Further, a support pedestal 600 is integrally formed on the top or bottom surface of the body 110.

At this time, the support pedestal 600 is formed with a second support surface 610 extending integrally from the body 110 and protruding into the storage space 120, and a second support surface 610 corresponding to the bowling ball B is formed on the second support surface 610. The round 611 is integrally molded.

The support pedestal 600 and the space pedestal 200 are similarly arranged to support the bowling ball.

In addition, a handle support part 800 is integrally formed on one of both sides or the top and bottom surfaces of the body 110 when the body is molded.

As shown in FIG. 6, the handle support part 800 enters in the cross direction of the Y-axis mold 430 and the Y-axis mold, which are combined for molding the body 110 and has a bracket molding hole 431; and a combination with an X-axis mold 410 having a protrusion 411 corresponding to the bracket molding hole, or a Y-axis mold 430 having the bracket molding hole 431, and entering in the cross direction of the Y-axis mold, In addition, by combining an X-axis mold 410 having a protrusion 411 corresponding to the bracket molding hole and a Z-axis mold (not shown) having a Z-axis protrusion (not shown) penetrating the fuselage, the fuselage can be formed. It is molded in one piece during molding.

Furthermore, casters 170 having brakes 175 are fixed to the caster support part 300 .

At this time, as shown in FIG. 2, the caster 170 is configured as a fixed boss 173 supported by the frame via the coupling part 160 and a drive wheel 175 disposed such that the fixed boss rotates freely. .

In addition to these, a positioning protrusion 174 is provided on one side of the fixed boss so as to be supported by a positioning hole 178 provided on one side of the bolt hole 311, and a positioning protrusion 174 is provided on one side of the fixed boss so as to be supported on the outer peripheral side of the fixed boss. A metal guide ring 176 is further provided, which is fitted into the bolt hole to prevent friction in the bolt hole.

As shown in FIGS. 11 and 12, a third support surface 190 having a third round portion 191 protrudes inward on both sides of the body 110 to support one side of the bowling ball B. It is formed to

At this time, the third support surface 190 may be integrally formed by the X-axis mold 410 and the Y-axis mold when molding the fuselage, or may be separately manufactured as shown in FIGS. 11 and 12. After that, it is selected from the configurations that can be assembled to both sides of the fuselage using screws.

In addition, one or more anti-sway means 900 consisting of a set are integrally formed on the space pedestal or the support pedestal, and the third support surface so as to support one or more bowling balls. .

At this time, as shown in FIG. 4, the anti-slopping means 900 consists of a pair of corresponding sets and is elastically supported by protrusions on both sides with an incision 911 formed on one side to prevent the bowling ball from shifting. , and the tension part 910 has a protrusion 913 on one side of the upper part, or the tension part 910 is arranged on one side of the ball receiver to which the bowling ball is attached to prevent the bowling ball from coming off, and the tension part 910 is connected to each other and It consists of at least one selected from the configurations of the separable support belt 930.

As described above, the present invention provides a method for supporting bowling balls that are loaded on the sides of the bowling balls that are loaded via the round portions provided on the first, second, and third support surfaces and the protrusions that form the anti-sway means. and arranged to prevent vertical movement.

Furthermore, as shown in FIG. 4, the present invention further includes a handle support part 800 on one side of the body.

The handle 850 attached to the handle support part 800 has a multi-stage storage structure, as shown in FIG. They are tightly coupled via a cap 840.

At this time, the storage hole 810 is formed so that its diameter decreases toward one side, and is arranged so as to compress one side of the fixed cap that is inserted into the storage hole 810. A screw connecting piece 830 is integrally provided on one side and is arranged to connect the fixing cap with the screw on one side of the storage hole.

Further, as shown in FIG. 3, the fuselage 110 of the present invention includes a door 500 that can be opened and closed in the opening portion 140 formed at the front and rear of the fuselage.

At this time, as shown in FIG. 15, the door 500 is made of fabric or plastic material and has a pocket 510 on the outside or inside, and is connected to the door 500 so that it can be opened and closed through a zipper, hinge, or snap button. Ru.

Next, as shown in FIG. 9, the present invention further includes an auxiliary bag 700 that is inserted into a handle on the upper side of the body and supported while being placed on the upper side of the body.

At this time, the auxiliary bag 700 is made of a textile material or a plastic material, and a plastic holder 710 having a mounting hole 711 so that the handle can be inserted vertically is integrally molded on the auxiliary bag, or , the holder is sewn and connected to the auxiliary bag made of textile material.

The auxiliary bag 700 is provided with an auxiliary door (not shown) that can be opened and closed from the top or both sides, and a stopper 770 that supports one or more bowling balls B is provided inside the auxiliary door (not shown).

At this time, as shown in FIG. 10, the auxiliary bag 700 is disposed such that a fixing claw 731 protrudes from the lower part and is supported by a coupling boss 735 provided at the upper part of the frame.

In addition, as shown in FIG. 2, the coupling part 160 supporting the caster of the present invention has a structure in which a screw thread is formed on the fixed boss and it is assembled into the support hole with a nut. A configuration in which an elastic hook is provided at the upper end and is assembled into a support hole, a configuration in which a pin hole is drilled in the fixing boss and it is assembled into the support hole using a fixing pin, and a configuration in which a ring hole is formed in the fixing boss and the fixing is supported therein. Any one selected from the configurations in which the ring is assembled into the support hole may be used.

The operation of the present invention having the above configuration will be explained.

As shown in FIGS. 2 to 17, the casing 100 of the present invention is placed above a space to support the fuselage 110 and heavy objects by operating a set of molds that move in the directions of the X, Y, and Z axes. While the one or more space pedestals 200 and the casters 170 are assembled, the support pedestal 600 with the caster support 330 on one side, and the handle support 800 on which the handle 850 is assembled are integrally molded.

At this time, the handle support part 800 is formed to contact the inner surface of the body 110 or the outer surface of the body, and is transmitted to the body 110 when the handle 850 is assembled to the handle support part 800. To make a casing portable while easily supporting a load.

In addition, the casing 100 may be provided with a separate knob (not shown) that protrudes outward during molding of the fuselage or upon completion of the casing, as shown in FIGS. 2 and 15, or that is located inside the fuselage. ) so that the user can carry it around.

The space pedestal 200 has a structure in which a hollow part 220 is integrally formed inside the body 110 which is rectangular on the side while connecting the inner sides thereof, and a hollow part 220 is formed in the upper part thereof. Not only can it be easily supported without deformation even when objects are placed on it, but it can also be manufactured using a single injection process.

In addition, the caster support part 330, which is formed on one side of the body so that the caster 170 of the present invention can be assembled, is integrally formed with the lower part of the body 110 so as to protrude outside, as shown in FIG. Alternatively, as shown in FIG. 3, it is provided at a corner of the inner surface of a support pedestal 600 located at the lower part of the body to easily support the load transmitted to the body 110 from the ground.

At this time, the casing 100 simultaneously stores clothes C, shoes S, bowling balls B, etc. in a storage space 120 inside the body 110 via a handle 850 connected to the body 110 and casters 170 provided on the bottom of the body 110. After that, it will be possible to move horizontally or diagonally.

In addition to these, as shown in FIG. When opened, it is easy to check the loaded clothes, making it easy to remove them, and preventing wrinkles caused by pressing.

As shown in FIG. 6, the casing 100 is made of plastic material by a combination of an X-axis mold 410, a Y-axis mold 430, and a Z-axis mold. 114, and one or more space holders 200 in the height direction of the storage space 120 inside the body 110 forming a rectangular parallelepiped body 110 with a constant thickness and an open front and back surfaces (not shown). , the caster support part 300 to which the caster 170 is attached is integrally molded, making it easy to manufacture by one operation.

At this time, the space pedestal 200 has a first support surface 210 extending inwardly on both sides of the body, and a hollow part 220 connected to the outside of both sides is integrally formed on the inside, thereby creating a storage space 120. are connected to have a certain strength.

Further, as shown in FIG. 2, when the body 110 is molded, one side of the hollow portion 220 and the third support surface 190 forming the space pedestal 200 are exposed on both sides of the body 110.

In addition, as shown in FIG. 2, a normal rib-shaped support piece (not shown) is provided in the hollow part 220 while connecting the first support surfaces 210 in the horizontal or vertical direction. The hollow portions 220 are integrally provided to facilitate dispersion of the load transmitted to the top surface to the lower surface, and the hollow portions 220 are formed on the outside of both side surfaces so as not to touch the peripheral edges in the width direction, making the connection even stronger. become.

As shown in FIG. 4, a bracket member 145 is provided in front of the space cradle to connect the door through a bracket member 145 that is flush with the peripheral edge of one side of the body when the casing 100 is completed. It becomes easier to work.

In addition, grid-like ribs 119 are integrally formed on the top and bottom surfaces of the body 110 to reinforce the strength of the body 110.

In addition, the first support surface 210 formed on the space pedestal 200 has a first round portion 211 formed on at least one surface, and a bowling ball located above it and a first round portion 211 located below it. This prevents the bowling ball from touching one side of the bowling ball and causing it to move.

Further, as shown in FIG. 2, the caster support part 300 has a cross section of a certain depth and a certain thickness at a position in contact with the inside or outside of the body 110, and has bolt holes 311 for fixing. The cross section 310 is integrally formed so that the fixed boss 173 of the caster always faces in the vertical direction when the caster supports the load transmitted to the casing 100.

Next, the casing 100 consisting of the body 110 as described above is horizontally movable in an upright state when the casters are connected, and when the door is opened in a stopped state, the bowling ball is prevented by the round part and the movement prevention means. is supported without movement in a fixed position, allowing the loaded items to be stored and discharged without falling.

In addition, the caster support section 300 allows heavy objects such as bowling balls B to be ejected after the casters 170 having the brakes 175 are fixed and the casing is stopped at a certain position, thereby safely preventing accidents. Try to prevent it.

At this time, the caster 170 is installed by providing a positioning protrusion 174 on one side of the fixing boss and supporting it in a positioning hole 178 provided on one side of the bolt hole 311, as shown in FIG. In this way, rotation is prevented when the freely rotating drive wheel 175 rotates, and the outer peripheral side of the fixed boss is supported by the bolt hole 311 via the metal guide ring 176, so that it is not connected to the bolt hole when connected by the connecting portion 160. This prevents damage to the joint portion 160 due to friction and increases durability.

In addition, the coupling part 160 that supports the caster has a structure in which a screw thread is formed on the fixed boss and is assembled into the support hole with a nut, as in the present invention, but the upper end of the fixed boss has an elastic A structure in which a hook is provided and the structure is assembled into the support hole, a structure in which a pin hole is drilled in the fixing boss and the structure is assembled in the support hole with a fixing pin, and a structure in which a ring hole is formed in the fixing boss and the structure is supported by a fixing ring supported therein. It is applicable to various configurations such as a configuration in which it is assembled into a hole.

As shown in FIG. 6, the space pedestal 200 is a combination of an X-axis mold 410 that is combined for molding the fuselage 110 and a Y-axis mold 430 that enters in a direction crossing the X-axis mold. When molding the fuselage, a space holder having a hollow part is integrally molded, and when molding the fuselage, not only the X-axis mold 410 and the Y-axis mold 430 but also the Z-axis mold operate simultaneously to remove the ceiling from the plastic material. A rectangular parallelepiped-shaped body 110 having a constant thickness and having both side surfaces 112 and 114 connected to a surface 111 and a bottom surface 113 and an open front and back surface is integrally molded.

At this time, when the body 110 is molded, the support pedestal 600, the handle support part 800, and the caster support part 300 are also integrally molded at the same time.

Further, the support pedestal 600 has a second round 611 integrally molded on a second support surface 610 that extends integrally from the body 110 and projects into the storage space 120, so that a heavy bowling ball B can be placed thereon. movement is prevented when the object is blocked.

In addition, as shown in FIG. 6, the handle support part 800, which is integrally molded when molding the body 110, is a Y-axis metal member that is assembled for molding the body 110 and has a bracket molding hole 431. A combination of a mold 430 and an X-axis mold 410 that enters in the cross direction of the Y-axis mold and has a protrusion 411 corresponding to the bracket molding hole, or a Y-axis mold that has the bracket molding hole 431 430, an X-axis mold 410 that enters in the cross direction of the Y-axis mold and has a protrusion 411 that corresponds to the bracket molding hole, and a Z-axis protrusion (not shown) that passes through the body. By combining the Z-axis molds, the handle support part is integrally molded during molding of the body, and the handle is fitted and fixed to one side of the body without detaching.

As shown in FIGS. 11 and 12, third support surfaces 190 having third round portions 191 protrude inward from both sides of the body 110 to support one side of the bowling ball. It is designed to support the sides of a bowling ball, which is a heavy object.

At this time, the third support surface 190 may be integrally formed by the X-axis mold 410 and the Y-axis mold when molding the fuselage, or it may be manufactured separately and then assembled to the fuselage using screws. One of these is selected to support the bowling ball and prevent movement when connected to the body.

In addition, a movement prevention means 900 is integrally formed at one or more locations selected from the space pedestal, the support pedestal, and the third support surface to prevent the movement of the bowling ball that comes into contact with it. Try to prevent it.

That is, the present invention is arranged to prevent movement in the horizontal and vertical directions through the round portion provided on the support surface and the components of the movement prevention means.

At this time, as shown in FIG. 4, the movement prevention means 900 is elastically supported by a cutout 911 formed on one side of the support surface, and a tension portion 910 having a protrusion 913 on one side of the upper part. In this structure, the bowling ball is easily attached over the protrusions during attachment, and the bowling ball is supported without movement by the corresponding protrusions on both sides.

As an embodiment of the movement prevention means, a support belt 930 is disposed in front of the ball receiver and can be coupled to and separated from the ball receiver to prevent the ball from coming off. The more you use it, the more effective it becomes.

Further, as shown in FIG. 4, the handle 850 attached to the handle support part 800 of the present invention has a multi-stage storage structure, and its length can be adjusted during use. When the handle is inserted into and supported in the storage hole 810 provided at a fixed position in the vertical direction, the top and bottom surfaces of the body 110 corresponding to the storage holes provided in the top and bottom surfaces of the body 110 into which the handle is inserted. They are tightly coupled via a fixing cap 840.

At this time, as shown in FIG. 7, the storage hole 810 is formed so that its diameter decreases toward one side, and is arranged so as to compress the fixed cap that is fitted inside the storage hole 810. The lower end of the fixed cap is provided with a plurality of contact pieces whose lower parts are crimped onto the handle when pressed, and the fixed cap is connected to one side of the storage hole via a screw connecting piece 830 provided on one side of the fixed cap. When the handle is installed, the handle is tightly connected to the storage hole.

In addition, the fixing cap has an upper side shaped to be penetrated, and a lower side formed in a cap shape, so that it is firmly fixed to the body while preventing the handle from pointing downward. .

As shown in FIG. 15, the body 110 of the present invention is provided with an openable door 500 at the opening 140, which prevents shoes S, clothes C, bowling balls B, etc. stored in the storage space 120 of the body from falling out and makes storage easier.

At this time, the door 500 is provided with a pocket 510 on the outside or inside to easily store other items, and is made of textile or plastic material, and is connected via a zipper, hinge, or snap button. to make it easier to open and close as needed.

Next, as shown in FIG. 10, the present invention further includes an auxiliary bag 700 that is inserted into the handle and supported on the upper side of the body, so that it is possible to store separate items that cannot be stored in one casing. It becomes possible to store and carry items.

In this case, the auxiliary bag 700 is made of a textile material or a plastic material, and is integrally formed with a holder 710 having a mounting hole 711 for vertically inserting the handle therein. Alternatively, the handle may be manufactured separately and then sewn together to support the auxiliary bag without detaching when the handle is inserted into the holder 710.

The auxiliary bag 700 is provided with an auxiliary door that can be opened and closed from the top or both sides, and is provided with a stopper 770 on the inside that supports one or more bowling balls B, so that a plurality of bowling balls can be held without contacting each other. It will be easy to support.

At this time, the auxiliary bag 700 is firmly fixed without movement because the fixing claw 731 protrudes from the lower part and is supported by the connecting boss 735 of the body.

100... Casing 110... Body 120... Storage space 170... Caster 200... Space cradle 300... Caster support part 600... Support pedestal 800... Handle support part 900 ...Immobility prevention means

Claims (9)

A versatile casing with a storage space that is vertically divided by one or more internal cradle and with multiple casters at the bottom for horizontal or diagonal movement. In,
The casing is made of a plastic material, and consists of a rectangular parallelepiped-shaped body of a certain thickness, having both side surfaces connected to the top and bottom surfaces, and an open front and back surface, and one in the height direction of the inner surface. The space cradle and the caster support part to which the caster is attached are integrally molded when the body is molded,
The space cradle is
a) A first support surface extending inside the both side surfaces of the body is formed in the storage space, and a hollow part connected to the outside of the both side surfaces is integrally formed inside;
b) a first round portion is formed on at least one surface of the first support surface;
The caster support part is
a) integrally formed when forming the body so as to protrude inside or outside the body;
b) a fixed cross section is provided in which the bolt holes are drilled so as to have a cross section of constant depth and constant thickness;
c) said casters with brakes are fixed;
The caster is
a) consisting of a fixed boss supported by the body via a coupling part, and a drive wheel disposed so that the fixed boss freely rotates;
b) a positioning protrusion is provided on one side of the fixing boss and supported by a positioning hole provided on one side of the bolt hole;
c) further comprising a metal guide ring supported on the outer peripheral side of the fixed boss to prevent friction in the bolt hole;
The body is movable horizontally, and a cradle for supporting heavy objects is integrally formed so that the loaded object can be stored and ejected without falling when the door is opened in a stopped state. A versatile casing. The space cradle has the hollow portion when molding the fuselage by a combination of an X-axis mold that is combined for molding the fuselage and a Y-axis mold that enters in a direction crossing the X-axis mold. The space pedestal is integrally molded,
The heavy object support pedestal according to claim 1, wherein the caster support portion is integrally molded by a combination of the X-axis mold and the Z-axis mold when molding the body. A versatile casing. A support pedestal is further integrally formed on the top surface or the bottom surface of the body,
A second support surface is formed on the support pedestal and extends integrally from the body and projects into the storage space,
2. The multi-purpose casing as claimed in claim 1, wherein a second round corresponding to a bowling ball is formed on the second support surface. A handle support part is integrally molded on one of the two side surfaces of the body or one of the top surface and the bottom surface when the body is molded,
The handle support part is combined for molding the body, and enters in a cross direction between a Y-axis mold having a bracket molding hole and the Y-axis mold, and has a protrusion corresponding to the bracket molding hole. or a combination of the Y-axis mold having the bracket molding hole and the protruding portion that enters in the cross direction of the Y-axis mold and corresponds to the bracket molding hole. The weight according to claim 1, characterized in that the body is integrally molded when molding the body by a combination of the X-axis mold having the X-axis mold and the Z-axis mold having the Z-axis projection penetrating the body. A versatile casing with an integrally molded cradle for supporting objects. A third support surface having a third round portion is formed on one of the two side surfaces of the body to protrude inward so as to support one side of the bowling ball. ,
The third support surface may be integrally formed by an X-axis mold during molding of the fuselage, or
2. The multi-purpose casing in which a heavy object support pedestal is integrally molded according to claim 1, wherein the multi-purpose casing is selected from a configuration in which the cradle for supporting a heavy object is integrally formed, and the casing is selected from configurations in which the casing is separately produced and then assembled to the body with screws. A movement prevention means is integrally formed on at least one selected from the space pedestal, the support pedestal, and the third support surface;
The anti-swaying means includes a tension portion that is resiliently supported by forming an incision on one side of the support surface and has a protrusion on one side of the upper part;
Claims 1, 3, and 3, characterized in that the support belt comprises at least one structure selected from the following configurations: support belts that can be coupled and separated from each other to prevent the bowling ball from detaching from one side of the ball receiver. A multipurpose casing in which the heavy object support pedestal according to claim 5 is integrally molded. The handle support portion of the body is integrally molded during molding of the body,
The handle attached to the handle support part has a multi-stage storage structure, and is tightly coupled to storage holes provided in the top surface and the bottom surface of the body via a fixing cap,
The storage hole is formed so that its diameter decreases toward the bottom, and is arranged so as to compress the lower side of the fixed cap that is inserted into the storage hole,
A screw connecting piece is integrally provided on one side of the fixing cap, and is arranged to fix the handle to the body when the fixing cap is connected to one side of the storage hole with the screw. A multi-purpose casing in which the heavy object supporting pedestal according to claim 1 is integrally molded. The body further has the door that can be opened and closed connected to the opening part,
2. The door according to claim 1, wherein the door has a pocket on the outside or inside, is made of a textile material or a plastic material, and is connected so as to be openable and closable through a zipper, a hinge, or a snap button. A versatile casing in which a cradle for supporting heavy objects is integrally molded. The body further includes an auxiliary bag that is inserted into the handle on the upper side and supported on the upper side of the body,
The auxiliary bag is made of fabric or plastic material, and has a holder that has a mounting hole so that the handle can be inserted in a vertical direction, or is sewn and connected to the holder. A multi-purpose casing in which the heavy object support pedestal according to claim 1 is integrally molded.