KR101867229B1 - Movable selling table and manufacturing method thereof - Google Patents

Abstract

The present invention relates to a mobile machine and a method of manufacturing the same, which can ensure safety against collision, extend durability and extend service life, and provide a neat appearance. According to the present invention, there are provided a vertical pawl member forming a vertical skeleton of a corner of a tetrahedron; A plate-shaped base member fixed to a lower end of the vertical pawl member; A moving wheel coupled to four corner portions of a lower surface of the base member; A plate-shaped intermediate fixing member fixed at a predetermined height of the vertical pawl member; A roof member fixed to an upper end of the vertical pawl member; A wall member which covers and fixes an opening of the skeleton constituted by the vertical pawl member, the base member and the intermediate fixing member; And a safety accident preventing portion formed at an edge of the base member, wherein the safety accident preventing portion is fixed to the lower portion of the base member to fix and unlock the movement of the movable bar, Wherein the plate-like base member and the plate-like intermediate fixing member are formed by bending a plate and welded at both ends thereof by bending, wherein the plate-like base member and the plate-like intermediate fixing member have a bent portion And a tubular reinforcement disposed in a space formed by bending the edge of the base plate. The exposed boundary of the base plate and the tubular reinforcement is welded and fixed by welding.

Description

[0001] MOVABLE SELLING TABLE AND MANUFACTURING METHOD THEREOF [0002]

More particularly, the present invention relates to a portable mall and a method of manufacturing the mobile mall, and more particularly, to a mobile mall and a method of manufacturing the mobile mall, and more particularly, The present invention also relates to a mobile terminal and a method of manufacturing the mobile terminal, which can increase the competitiveness of the product by providing functionality and securing versatility by being able to be used both as an article store and a food store.

In general, portable malls are used in department stores, shopping centers, and large discount stores. They are widely used as means to increase the convenience of space utilization and sales of goods, and to carry out outdoor activities such as events or tastings, And easy to install, so that a stand is widely used as a stall or stand for small merchants.

In order to ensure easy mobility in the outdoors, the commodity counter or the cooking counter is provided with a convenient moving relationship without being adhered to the place by the stick attached to the bottom portion. In addition, the product or the food according to the consumer's preference is quickly Most of them are made for mobile sales. Hereinafter referred to as a mobile shop and a food rack.

Such a portable mall is generally composed of an external skeleton structure that forms a stand, that is, a connection relationship of a frame assembled with a plurality of component parts consists of a screw and a plate-like corner connection piece simply passing through the frame, Mostly.

Such a conventional mobile sack has a troublesome problem of assembling a screw assembly hole according to the fastening position of each frame and plate for assembling the product, and in addition, it sometimes causes a problem that the position of the screw assembly is shifted There is a serious manufacturing problem in that the mobile mounter is assembled in a poor shape or even assembled itself becomes impossible.

Also, in such a fastening structure, the head and the corner connecting piece of the assembled screw can not but be exposed to the outside of the connecting portion of the frame, and the screw head and the corner connecting piece are exposed to the outside, And the like, the overall beauty of the product can not be maintained neatly, and there were also considerable structural problems.

In addition, the conventional mobile counter is manufactured in accordance with the characteristics of each of the merchandise store and the cooking store, and can only be used only in the corresponding one, which limits the versatility.

Particularly, in the conventional mobile sales kiosk, since the main body of the kiosk is formed mainly of steel and the corners of the steel are directly exposed, there is a problem that a safety accident occurs by pricing the heel of the other person on the move.

(Document 1) Utility Model No. 20-0405541 registered in the Republic of Korea (2006.01.02.) (Document 2) Utility Model New Publication No. 20-0247854 (Nov. 11, 2001) (Document 3) Utility Model No. 20-0163576 registered in the Republic of Korea (Oct. 2, 1999) (Document 4) Korean Utility Model Publication No. 20-1998-065230 (November 25, 1998)

Therefore, the present invention for solving the above-mentioned problems of the present invention is to secure the safety against collision when moving and to have a solid structure, thereby improving the durability and extending the service life, And it is an object of the present invention to provide a mobile terminal and a method of manufacturing the mobile terminal capable of increasing the satisfaction of users.

In addition, the present invention can provide a rugged appearance through a specific skeleton form and a finishing structure, can provide a neat appearance, can be used both as an article stand and as a food stand, ensuring general versatility, The present invention also provides a mobile terminal and a method of manufacturing the mobile terminal.

The present invention has been made in view of the above problems, and it is an object of the present invention to provide an apparatus and method for controlling the same.

According to an aspect of the present invention, there is provided a vertical pawl member forming a vertical skeleton of a corner of a tetrahedron, A plate-shaped base member fixed to a lower end of the vertical pawl member; A moving wheel coupled to four corner portions of a lower surface of the base member; A plate-shaped intermediate fixing member fixed at a predetermined height of the vertical pawl member; A roof member fixed to an upper end of the vertical pawl member; A wall member which covers and fixes an opening of the skeleton constituted by the vertical pawl member, the base member and the intermediate fixing member; And a safety accident preventing portion formed at an edge of the base member, wherein the safety accident preventing portion is fixed to the lower portion of the base member to fix and unlock the movement of the movable bar, Wherein the plate-like base member and the plate-like intermediate fixing member are formed by bending a plate and welded at both ends thereof by bending, wherein the plate-like base member and the plate-like intermediate fixing member have a bent portion And a tubular reinforcement disposed in a space formed by bending the edges of the base plate, wherein the exposed boundary portions of the base plate and the tubular reinforcement are welded and fixed, and the vertical pole member, the plate- And the plate-like intermediate fixing member are preformed sections Wherein the tubular reinforcement is formed by a tubular member having a cross-sectional shape corresponding to an inner cross-sectional shape formed by the bent portion of the edge of the base plate, and the upper surface of the corner portion of the base plate Wherein the vertical member includes a chamfered portion having a cross-sectional shape corresponding to a cross-sectional shape of the vertical pawl member, the lower end of the vertical pawl member is positioned and welded to the chamfered portion, And a frame or a tubular frame forming a frame to support the loop, wherein the frame or the tubular frame is provided with a coupling hole to be fitted into an upper end portion of the vertical pawl member, The upper end of the vertical pawl member and the frame are fixed by welding Wherein the wall member has a bent portion formed by bending at least one pair of opposite end portions of the wall member, and a plate welded and fixed to the base member, the intermediate fixing member, and the vertical pawl member at the bent portion And a reinforcing frame welded and fixed in at least one of a longitudinal direction and a transverse direction, wherein the reinforcing frame is constituted by folding at least one edge to one or more edges, and the safety- And the tubular reinforcement is provided on the inner side of the portion formed to be rounded or curved at an acute angle.

In the present invention, the intermediate fixing member may further include a heat conduction sheet provided with a seating hole for seating the cooking utensil and provided to the intermediate fixing member around the seating hole.

In the present invention, the position fixing means may include at least one guide rail provided on a lower surface of the base member; A movable block body movably provided along the guide rail; A screw jack integrally formed or coupled with the movable block body; And an adjusting knob detachably coupled to the adjusting screw constituting the screw jack.

The present invention may further comprise partitioning means for partitioning at least one internal space made up of the base member, the intermediate fixing member and the wall member, wherein the partitioning means comprises a tubular reinforcement forming a skeleton of the partition space, And a plate welded to at least two of the tubular reinforcement, the base member, the intermediate fixing member, and the wall surface member.

The above-mentioned mobile machine and its manufacturing method according to the present invention provide the following effects.

First, the present invention has the effect of securing the safety against collision that may occur when moving the mall while maintaining the structural rigidity due to the characteristics of the mall having mobility that can easily move to any place.

Second, the present invention provides a rigid structure by constituting a fixed structure between components and welding or the like, escaping from a fixed structure through a piece of screws or bolts or the like between components, thereby improving the durability and extending the service life There is an effect that the satisfaction of the user can be increased.

Third, the present invention has the effect of providing a clean and beautiful appearance together with a structural rigidity through a specific skeleton form and a finishing structure.

Fourth, since the present invention can be used both as an article store and a food store, it is possible to secure general versatility, and it is possible to diversify users' business applications even in one store.

Fifth, the present invention has an effect of enhancing product competitiveness by providing functionality such as forming a communication path in a skeletal structure such as a pole.

The effects of the present invention are not limited to those mentioned above, and other solutions not mentioned may be clearly understood by those skilled in the art from the following description.

1 is a side perspective view showing a mobile shopping mall according to the present invention.
FIG. 2 is a perspective view of another embodiment of a mobile shopping mall according to the present invention. FIG.
Fig. 3 is a front view showing a mobile shop according to the present invention. Fig.
Figure 4 is a rear view of a mobile mall in accordance with the present invention.
FIG. 5 is a partial perspective view illustrating a safety accident prevention part constituting a mobile type shopping mall according to the present invention.
6 is a cross-sectional view showing an example of a cross-sectional shape of a vertical pawl member constituting a mobile bar of the present invention.
FIG. 7 is a cross-sectional view showing a base member constituting a mobile unit according to the present invention.
8 is a cross-sectional view of a base member, an intermediate fixing member, and a side member constituting a mobile unit according to the present invention.
Fig. 9 is a view schematically showing an embodiment of a mobile fixing means constituting a mobile ma- terial according to the present invention.
FIG. 10 is a view schematically showing another embodiment of the movable position fixing means constituting the mobile ma- terial according to the present invention.
11 is a view showing examples of a safety accident prevention part constituting a base member of a mobile unit according to the present invention, wherein (a) shows a round shape, and (b) Sectional view schematically showing one embodiment of a communication means that can be included in a mobile mall according to the present invention.

Further objects, features and advantages of the present invention will become more apparent from the following detailed description and the accompanying drawings.

Before describing the present invention in detail, it is to be understood that the present invention is capable of various modifications and various embodiments, and the examples described below and illustrated in the drawings are intended to limit the invention to specific embodiments It is to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Also, the terms " part, "" unit," " module, "and the like, which are described in the specification, refer to a unit for processing at least one function or operation, Software. ≪ / RTI >

In the following description with reference to the accompanying drawings, the same components are denoted by the same reference numerals regardless of the reference numerals, and redundant explanations thereof will be omitted. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a mobile shopping mall and a manufacturing method thereof according to preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, a portable shopping mall according to the present invention will be described in detail with reference to FIGS. 1 to 5. FIG. FIG. 1 is a perspective view illustrating a mobile shopping mall according to the present invention, and FIG. 2 is a perspective view illustrating a mobile mall according to the present invention. FIG. 3 is a front view showing a mobile type shopping mall according to the present invention, FIG. 4 is a rear view showing a mobile type shopping mall according to the present invention, and FIG. 5 is a partial perspective view showing a safety mate portion constituting the mobile mall according to the present invention.

1 to 5, a mobile bar according to the present invention includes a vertical pole member 100 that forms, in a mobile bar, a skeleton of four corners of the mobile bar (a vertical skeleton of a tetrahedral corner) ; A base member 200 in the form of a plate fixed to the lower end of the vertical pawl member 100; A moving wheel 300 coupled to the four corners of the lower surface of the base member 200; An intermediate fixing member 400 in the form of a plate fixed to a predetermined height of the vertical pawl member 100; A roof member 500 fixed to an upper end of the vertical pawl member 100; A wall member 600 covering the slope of the skeleton constituted by the vertical pawl member 100, the base member 200 and the intermediate fixing member 400; And a position fixing means 700 for fixing the height of the movable base by fixing and releasing the movement of the movable base coupled to the lower portion of the base member 200. The safety accident preventing portion 250).

The vertical pawl member 100 is formed in a tubular shape having a circular cross-section, a polygonal cross-section, or a rounded polygonal cross-section at a corner, and is made of iron.

6 is a cross-sectional view showing an example of a cross-sectional shape of a vertical pawl member constituting a mobile bar of the present invention.

As shown in FIG. 6, the vertical pawl member 100 is formed of a tubular member having a substantially rectangular cross section, one corner of which is rounded.

The vertical pawl member 100 may be formed by bending a plate having a predetermined length and width and welding both ends bent. Here, the vertical pawl member 100 can be easily manufactured by forming a bending line in advance at a bending corresponding portion designed to facilitate bending and bending the bending line along the bending line.

Next, the base member 200 will be described in detail with reference to FIG. FIG. 7 is a cross-sectional view showing a base member constituting a mobile unit according to the present invention.

As shown in FIG. 7, the base member 200 includes: a base plate 210 having a bent portion formed by bending an edge at a plurality of edges; And a tubular reinforcing member 220 provided in a space formed by bending the edge of the base plate 210. The boundary between the base plate 210 and the tubular reinforcing member 220 is welded and fixed. Reference numeral 230 denotes a welded portion (weld bead) welded to the base plate 210 and the tubular stiffener 220 by welding.

The base plate 210 is formed by bending an edge of a plate having a predetermined width and a length and forming a bending line in advance at a bending corresponding portion designed to facilitate bending. The bent edge of the base plate 210 is preferably bent in two stages so that the cross section of the base plate 210 has a " C "shape. However, it is not limited thereto and may have a U-shaped cross section.

The tubular stiffener 220 is formed of a tubular member having a sectional shape corresponding to the inner cross-sectional shape of the bent portion formed by the bent portion of the edge of the base plate 210.

The base member 200 having such a structure is fixed at the bent portion of the base plate 210 with the tubular stiffener 220 by welding or the like so that the base member 200 has a fixed structure on the inner side of the mobile unit, Can be satisfied at the same time.

Here, the upper surface of the corner of the base plate 210 is chamfered to have a sectional shape corresponding to the sectional shape of the vertical pawl member 100, and the lower end of the vertical pawl member 100 is positioned And is fixed by welding or the like.

Although the fixing structure of the base plate 210 and the tubular stiffener 220 is described as welding, the present invention is not limited thereto and may be fixed by bolts or rivets. Such a fixing structure can be applied to a structure described later.

The moving wheel 300 may be a well-known one, preferably a caster having a fixed function and a buffer function, and a detailed description thereof will be omitted.

Next, the intermediate fixing member 400 is constructed in the same manner as the base member 200 described above. Specifically, as shown in FIG. 7, the intermediate fixing member 400 also includes a base plate 410 having bent portions formed by bending the edges at multiple stages; And a tubular stiffener 420 provided in a space formed by bending the edge of the base plate 410. The boundary between the base plate 410 and the tubular stiffener 420 is welded and fixed. Reference numeral 430 denotes a welded portion (weld bead) welded to the base plate 410 and the tubular stiffener 420 by welding.

As described above with reference to the base member 200, the intermediate fixing member 400 configured as described above has a structure in which the bent portion of the base plate 410 is fixed to the tubular stiffener 420 by welding or the like, So that a rigid structure and a beautiful appearance can be satisfied at the same time.

The roof member 500, which is fixed to the upper end of the vertical pawl member 100, And a frame or a tubular frame forming a frame to support the loop, wherein the frame or the tubular frame has an engaging hole formed in the upper end of the vertical pawl member 100 to be engaged with the engaging hole, The upper end of the vertical pawl member 100 and the frame are fixed by welding or the like.

Next, the wall member 600 will be described with reference to FIG. 8 is a cross-sectional view of a base member, an intermediate fixing member, and a side member constituting a mobile unit according to the present invention. 8, a known hinged door and a sliding door structure can be applied to one side member. For clarification and simplification of the invention, such a door structure can employ known ones and is not shown in the figure.

8, the wall member 600 includes a bent portion formed by bending at least one pair of opposite end portions of the wall member 600, and the bent portion of the base member 200 and the intermediate fixing member 400 And a plate fixed to the vertical pawl member 100 by welding or the like. Reference numeral 601 denotes a welding portion (welding bead) in which the wall member 600 is welded and fixed to the base member 200 and the intermediate fixing member 400.

Here, the wall member 600 may be formed of a single plate that is bent to have one or more valleys (grooves) on a plane, and may be formed of a plurality of units Plate.

In the case where the wall member 600 has one or more valleys on a plane, the valley may be provided with a space in which the display device can be provided to serve as a billboard, or one or more A hole can be formed so that the inside can be ventilated.

In addition, the wall member 600 is provided on the inner surface of the wall member 600 in at least one of a longitudinal direction and / or a lateral direction so as to have a rigid reinforcing structure in the longitudinal direction and / or the transverse direction, And further includes a reinforcing frame 610 fixed thereto.

The reinforcing frame 610 is preferably composed of a reinforcing frame having at least one edge bent at one or more ends. The reinforcing frame 610 at the left side in FIG. 8 is one in which the upper and lower ends are bent at one end, The reinforcing frame 610 on the right side has a shape in which one end portion (upper end portion) is bent in two stages, and both of these shapes may be formed in a complex manner, but the present invention is not limited thereto.

Here, the reinforcing frame 610 may be formed on the back surface of the base plate 200 and the base plates 210 and 410 of the intermediate fixing member 400, as indicated by a dotted line in FIG.

The wall member 600 having the above structure has a structure in which the base member 200 and the intermediate fixing member 400 are fixed by welding, bolting, riveting, or the like at bent portions at both ends located therein, So that a rigid structure and a beautiful appearance can be satisfied at the same time.

In the meantime, in the mobile type of the present invention, a gas container for supplying gas to the heating source may be provided in the food. In this case, in order to prevent accidents of gas leakage of the gas container, A plurality of ventilation holes 601 (see FIG. 1) are formed in the lower portion of the wall member 600 and a plurality of ventilation holes (not shown) are formed in the base member 200 .

Since the wall member 600 is exposed to the outside, the ventilation hole 601 formed in the wall member 600 is exposed to the outside through the processing method such as punching so that the opening side thereof faces downward .

Further, a peripheral device such as a gas container fixing device for stably fixing the gas container, a gas safety breaker, a distributor, or the like may be provided inside the gas container.

Further, the present invention can be provided with an electric power supply device and its peripheral devices, for example, an electric ballast, an electric circuit breaker, a power meter, etc., which can be connected to an external power cable to provide electric power for use in a power .

Next, the position fixing means 700 is composed of at least one jack, preferably a screw jack, provided on the lower surface of the base member 200.

And a movable position fixing means which is movable on the back surface of the base member 200 in another form of the position fixing means 700.

Specifically, the movable position fixing means, which is another type of the position fixing means 700, will be described with reference to FIG. FIG. 9 is a view schematically showing a movable position fixing means constituting a mobile bar according to the present invention.

The movable position fixing means 700 includes at least one guide rail 710 provided on a lower surface of the base member 200 and a movable block body 720 movably provided along the guide rail 710, A screw jack 730 formed integrally with or coupled with the mobile block body 720 and an adjusting knob 740 detachably coupled to the adjusting screw 731 constituting the screw jack 730 .

Next, another embodiment of the position fixing means 700 will be described with reference to Fig. FIG. 10 is a view schematically showing a configuration of a movable position fixing means constituting a mobile mast according to the present invention.

The movable position fixing means 700 according to another embodiment includes a frame member 750 configured in the longitudinal direction of the lower surface (bottom surface) of the base member 200, A transfer screw 770 rotatably provided on the screw bearing member 760 and a movable block body 780 that is threadedly coupled to the transfer screw 770 and linearly moved in accordance with rotation of the transfer screw, A screw jack 790 formed integrally with or coupled with the moving block body 780 and an adjusting screw 791 constituting the conveying screw 770 and the screw jack 790, As shown in FIG.

A rolling bearing 785 is provided in a groove formed on the upper surface of the lower surface of the frame member 750 or the moving block 780. The rolling bearing 785 is elastically supported by a spring member, But is configured to be prevented from falling out.

The movement of the movable block body 780 by the rotation of the conveying screw 770 is smoothly performed. In addition, when the rolling bearing 785 is elastically supported by a spring member and is fixed to a predetermined position, when the screw jack 790 is extended, the frame member 750 and the moving block body 780 are in surface contact, At this time, the rolling bearing (785) elastically supported by the spring member enters the groove side, so that damage to the rolling bearing (785) due to the upward and downward pressing force is prevented.

Since the position fixing means 700 is constituted by the movable position fixing means, the height of one side of the mobile mast can be adjusted at a position where the mobile mast is inclined or in the position where the movable mast is located, So that they can be fixed to the ground so that stable fixing can be ensured.

Next, the safety-preventing portion 250 formed on the base member 200 is rounded or sloped to the base member 200 in the direction in which the mobile unit moves.

Specifically, the safety accident prevention unit 250 will be described with reference to FIG. Fig. 11 shows examples of the safety-preventing portion constituting the base member of the mobile shopping ma- terial according to the present invention, wherein (a) shows a round shape and (b) shows an oblique shape.

The safety accident prevention part 250 is formed such that the front edge and / or the rear edge (front and rear in the moving direction of the mobile unit) of the base member 200 are rounded or bent at an acute angle.

Here, the tubular stiffener 220 described above is positioned and welded to the rear side (right side in the figure) of the bent portion of the base member 200 where the safety accident prevention portion 250 is formed.

A cushion member 251 such as rubber may be further provided in a space between the base member 200 and the tubular stiffener 220 where the safety accident prevention part 250 is formed.

In the mobile terminal of the present invention in which the safety accident prevention unit 250 is formed as described above, even if the base member 200 hits a heel of a user or a passenger of another mobile terminal moving before moving the mobile terminal, By not being exposed, safety accidents can be prevented or minimized.

The structure of the base member 200 having the safety accident prevention part 250 can realize a rigid structure and prevent a safety accident without adding a separate member.

The mobile device of the present invention may further include partitioning means for partitioning at least one internal space formed by the base member 200, the intermediate fixing member 400, and the wall member 600. The partitioning plate for dividing the space is formed by folding the upper and lower ends of the partitioning plate so that the upper and lower ends of the partitioning plate are folded at one or more ends to form the upper surface and the lower surface of the base member 200, And may be fixed to the lower surface of the intermediate fixing member 400 by welding, bolting, riveting, or the like.

Further, in the mobile machine of the present invention, the intermediate fixing member 400 is provided with a seating hole for seating a cooking device capable of cooking, and a heating source for heating the cooking device is provided below the cooking device.

In order to minimize or prevent heat transmission to the intermediate fixing member 400 around the seating hole where the cooking utensil is seated, the present invention is characterized in that the heat conduction provided around the seating hole of the intermediate fixing member 400 And may further include a barrier sheet. The heat conduction sheet may be provided on a component constituting the cooking utensil. Since the known heat conduction sheet can be employed, a description thereof will be omitted for the sake of simplicity of the description of the present invention.

In addition, the mobile bar of the present invention may further include a winging means which can be pulled out (i.e., spread or knocked) at the upper side, and a known wing may be employed, and thus a description thereof will be omitted.

Meanwhile, the mobile bar of the present invention may further include a communication means for smoothly discharging smoke and / or heat generated during cooking to the outside.

12 is a cross-sectional view schematically showing an embodiment of a communication means which can be included in a mobile type shopping mall according to the present invention.

The communication means has a communication guide hole 810 formed at one side of the vertical pawl member 100 and a diffusion pipe 821 at one end opposite to the communication guide hole 810, A communicating pipe 820 communicating with the outside through the member 100 and fixed to the inside of the vertical pawl member 100 and a blowing fan 830 provided at the upper or lower end of the communication path of the communicating pipe 820 do.

A discharge pipe 840 is connected to the front face of the vertical pawl member 100 where the communication guide hole 810 is formed to suck smoke or vapor from the cooking chamber. And a filter member 850 as far as possible.

The diffusion pipe 821 of the communicating pipe 820 may be configured to extend outwardly from the inside of the vertical pawl member 100 and be positioned on the upper portion of the cooking chamber instead of the configuration of the outlet pipe 840.

Heat or smoke generated during cooking through the communication guide hole 810 formed in the vertical pawl member 100 around the cooking cavity is used as a communication pipe 820 So that it can be discharged to the outside of the upper side rather than the side where the user or the guest is present.

Next, a method of manufacturing a mobile rack according to the present invention will be described.

A method of manufacturing a mobile mall according to the present invention is characterized in that a base member for forming a bottom portion of a mobile mall is provided and a vertical pawl member is welded to each corner of the base member after the mobile wheel is fixed to the lower surface of the base member And the intermediate fixing member is welded to a predetermined height of the vertical pawl member.

Then, after the roof member is welded to the upper end of the vertical pawl member, the wall member is welded to the open face of the skeleton formed by the base member, the vertical pawl member and the intermediate fixing member, The wall member is welded to the open side of the skeleton formed by the member and the intermediate fixing member, and then the roof member is welded to the upper end of the vertical pawl member.

According to the present invention, in the provision of the base member and the intermediate fixing member, the edge is bent at least twice along the bending line formed on the plate having the predetermined width and length, and the tubular member is positioned inside the bent bending portion And the exposed boundary portions of the plate and the tubular member are welded and fixed.

The bent edge of the plate is preferably bent in two stages so that its cross section has a "C" shape.

Here, the base member may be formed such that a portion of the base member that is exposed to the outside is curved or bent at an acute angle so as to be inclined when bending opposite opposite front and rear ends of the mobile unit.

The vertical pawl member may be provided by bending along a bending line previously formed on a plate having a predetermined length and width, and welding both the bent ends.

Here, one side edge portion of the vertical pawl member is provided with a vertical pawl member having a curved portion formed to be round or curved.

The fixing of the vertical pawl member to the base member may be performed by welding the lower end of the vertical pawl member to the chamfered position formed by chamfering the corner portion or chamfering the upper surface of the plate after bending the plate before bending the plate of the base member do.

Subsequently, the fixing of the intermediate fixing member to the vertical pawl member is performed by chamfering or bending the corner portion before bending the plate of the intermediate fixing member, and fixing the vertical pawl member to the chamfered position by welding .

The fixing of the roof member to the vertical pawl member includes welding and fixing a skeleton frame to which the upper end of the vertical pawl member is fitted, and welding and fixing a roof-shaped roof that is open at one side to the skeleton frame.

The fixing of the wall member is performed by welding a bent portion formed by bending at least one pair of opposite ends of a plate having a predetermined length and width to the base member, the intermediate fixing member, and the vertical pawl member, Further comprising welding the reinforcing frame, which is formed by bending at least one edge to one or more stages, in the longitudinal direction and / or the transverse direction of the wall surface member.

Next, a movable position fixing means is further provided on a lower surface of the base member, and the movable position fixing means includes at least one guide rail provided on a lower surface (back surface) of the base member, A movable block body, a screw jack integrally formed with or coupled with the movable block body, and an adjusting knob detachably coupled to the adjusting screw constituting the screw jack.

In addition, the method of manufacturing a portable mall of the present invention may further include providing a heat conduction sheet around a seating hole formed for seating a cooking device capable of cooking.

According to the above-described portable mall and method of manufacturing the same, it is possible to secure safety against collision that may occur in moving the mall while maintaining the structural rigidity due to the characteristics of the mall having mobility that can easily move to any place And it is possible to provide a rigid structure by constituting the components through fixed structure and welding between the components apart from the fixed structure through the pieces such as screws or bolts, thereby improving the durability and extending the service life There is an advantage that the satisfaction of the user can be increased.

In addition, according to the present invention, it is possible to provide a clean and beautiful appearance together with a structural rigidity through a specific skeleton form and a finishing structure, and it is also possible to use both as an article stand and a cooking stand, It is possible to diversify users' business applications and to provide functionality such as a communication path in a skeletal structure such as a pole, thereby improving the product competitiveness.

The embodiments and the accompanying drawings described in the present specification are merely illustrative of some of the technical ideas included in the present invention. Therefore, it is to be understood that the embodiments disclosed herein are not for purposes of limiting the technical idea of the present invention, but rather are not intended to limit the scope of the technical idea of the present invention. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100: vertical pole member
200: base member
210, 410: base plate
220, 420: Tubular reinforcement
230: welding part (welding bead)
250: Safety accident prevention part
300: Moving wheel
400: intermediate fixing member
500: roof member
600: wall member
610: reinforcement frame
700: Position fixing means
710: Guide rail
720: Mobile block body
730: Screw jack
740: Adjustment knob
810:
820: Communicator
830: blowing fan

Claims (4)

A vertical pawl member forming a vertical skeleton of the edge of the tetrahedron; A plate-shaped base member fixed to a lower end of the vertical pawl member; A moving wheel coupled to four corner portions of a lower surface of the base member; A plate-shaped intermediate fixing member fixed at a predetermined height of the vertical pawl member; A roof member fixed to an upper end of the vertical pawl member; A wall member which covers and fixes an opening of the skeleton constituted by the vertical pawl member, the base member and the intermediate fixing member; And a position fixing means coupled to a lower portion of the base member for fixing and releasing the movement of the mobile bar and adjusting the height thereof,
And a safety accident prevention part formed at an edge of the base member,
Wherein the vertical pawl member is formed by bending a plate and welded at both ends bent, wherein the vertical pawl member has a tubular shape having at least one round portion,
Wherein the plate-like base member and the plate-like intermediate fixing member include a base plate having a bent portion formed by bending a curved edge, and a tubular reinforcing member provided in a space formed by bending the edge of the base plate,
The exposed boundary portions of the base plate and the tubular stiffener are welded and fixed,
Wherein the vertical pawl member, the plate-like base member, and the plate-like intermediate fixing member are formed by bending along a previously formed bending line,
Wherein the tubular stiffener comprises a tubular member having a cross-sectional shape corresponding to an inner cross-sectional shape formed by the bent portion of the edge of the base plate,
Wherein the upper surface of the corner portion of the base plate includes a chamfered portion having a cross-sectional shape corresponding to a cross-sectional shape of the vertical pawl member, and a lower end portion of the vertical pawl member is positioned and welded to the chamfered portion,
Said roof member comprising a loop in the form of an unfolded enclosure and a frame or tubular frame forming a framework to support said loop,
Wherein the frame or the tubular frame is formed with a coupling hole to be fitted into an upper end portion of the vertical pawl member,
An upper end portion of the vertical pawl member coupled to the engagement hole is fixed to the frame by welding,
Wherein the wall member has a bent portion formed by bending at least one pair of opposite edge portions of the wall member and welded to the base member and the intermediate fixing member and the vertical pawl member at the bent portion, And a reinforcing frame welded and fixed in at least one of a direction and a transverse direction, wherein the reinforcing frame has at least one edge bent at one or more stages,
Wherein the safety margin is formed by rounding the front edge and the rear edge of the base member or by bending the edge of the base member at an acute angle, wherein the tubular stiffener is provided on the inner side of the portion formed to be rounded or curved at an acute angle
Removable store. The method according to claim 1,
Wherein the intermediate fixing member is provided with a seating hole for seating the cooking utensil,
And a heat conduction sheet provided on the intermediate fixing member around the seating hole
Removable store.
The method according to claim 1,
The position fixing means
At least one guide rail provided on a lower surface of the base member;
A movable block body movably provided along the guide rail;
A screw jack integrally formed or coupled with the movable block body; And
And an adjustment knob detachably coupled to the adjustment screw constituting the screw jack
Removable store.
The method according to claim 1,
Further comprising partitioning means for partitioning at least one internal space made up of the base member, the intermediate fixing member and the wall surface member,
Wherein the partitioning means comprises a tubular reinforcement forming a skeleton of the compartment space and at least a bending portion in which at least one pair of opposite edges are bent at least one step are welded and fixed to at least two of the tubular reinforcement, Containing a plate
Removable store.

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