KR101917795B1 - Lift car for carrying rice cooker - Google Patents

Abstract

The present invention relates to a rice car transportation lift car, comprising: a shelf part having a plurality of support members for seating a rice cooker while being lifted along a longitudinal direction of a guiding rail; and a shelf part disposed at one end of the frame part, A second lift rack, and a third lift shelf, and the driving unit includes a first motor unit, a second motor unit, and a third motor unit And the first lift rack to the third lift rack are individually connected to the first motor means to the third motor means so as to receive the power, wherein the first lift rack to the third lift rack, One of the first lift shelf to the third lift shelf is independently lifted and lowered, or the shelf is simultaneously lifted and lowered.
The present invention efficiently transports a high-temperature rice cooker at a place for large-scale food distribution such as a large-sized restaurant, a school, and a company through a lift car including a frame part, a shelf part and a driving part, And the like.

Description

Lift car for carrying rice cooker

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a lift car for carrying a rice cooker, and more particularly, to a lift car for carrying a rice cooker for efficiently transporting a rice cooker for a large-sized restaurant.

Generally, a lift car is a device for an operator to easily stack a large amount of articles and to easily transport them from a storage place to a moving place.

In particular, a lift car is provided in a restaurant where large meals are served as in various restaurants, schools, and training centers, and is used to deliver food from a place where food is cooked to a place where it is fed.

In order to move and distribute food using a conventional lift car, there is a risk of burns when lifting a rice cooker containing hot food from a shelf, because the user must hold it by hand or use other tools.

In addition, when the container containing the food in the lift car is moved on the shelf, the container is separated from the shelf due to uneven transport on the ground, and the food stored in the container is poured out .

For this purpose, Korean Registered Utility Model No. 10-2013-0114882 has been proposed.

However, the conventional lift car of the registered utility model has a limitation in efficiently conveying the heavy rice cooker in the multistage cooking equipment of the large-sized dining room, though the weight of the lift car is lifted and conveyed by the electric type to reduce the burden of the worker.

In addition, the rice cooker seated on the lift top plate is separated and separated during movement, causing a problem that the operator is exposed to dangerous situations such as burns due to the hot rice cooker.

SUMMARY OF THE INVENTION An object of the present invention is to provide a lift car for carrying a rice cooker for efficiently carrying a rice cooker for a large dining room.

In order to achieve the above-mentioned object, one embodiment of the present invention is a lift car for a rice cooker, comprising: a frame part having at least one guiding rail formed thereon; a stopper having one end engaged with the guiding rail, A shelf part having a plurality of support members for seating the rice cooker while being lifted along the longitudinal direction of the guiding rail and a shelf part disposed at one end of the frame part and the shelf part is raised and lowered along the longitudinal direction of the guiding rail A second lift rack, and a third lift rack, and the driving unit includes a first motor unit, a second motor unit, and a third motor unit, and the driving unit includes a first lift shelf, a second lift shelf, and a third lift shelf, And the first lift rack to the third lift rack are individually connected to the first to third motor means to transmit power The first lift shelf to the third lift shelf are simultaneously lifted and lowered within the position limit range of the stopper means, or any one of the first lift shelf and the third lift shelf is independently lifted and lowered .

In one embodiment of the present invention, the stopper means includes a first limit sensor to a sixth limit sensor, wherein the first limit sensor and the second limit sensor are disposed at the upper and lower ends of the first lift shelf, The third limit sensor and the fourth limit sensor may be provided at the upper and lower ends of the second lift shelf, and the fifth limit sensor and the sixth limit sensor may be provided at the upper and lower ends of the third lift shelf, respectively.

In one embodiment of the present invention, the first limit sensor to the sixth limit sensor are moved along the lifting drive of the first lift shelf to the third lift shelf, The sixth limit sensor may restrict the lowering position of the shelf unit.

In one embodiment of the present invention, the guide rails may further include guiders which are pivoted to guide the rice cooker to the support members, wherein at one end of the guide rails, A protruding protrusion protruding frontward along the longitudinal direction of the guider may be formed to prevent separation and separation that occur in the reverse direction.

According to an embodiment of the present invention, the elastic member may further include an elastic member for pivoting the guider, wherein one end of the elastic member is fixed to one side of the shelf unit by being coupled with the connection member, And the guider can be returned through the restoring force of the elastic member generated by the one rotation of the guider and the restricting jaw.

In an embodiment of the present invention, a controller unit having an operation panel for controlling the shelf unit and the driving unit may be included.

As described above, according to the present invention, a high-temperature rice cooker can be efficiently transported to a place for a large amount of food such as a restaurant, a school, and a company through a lift car including a frame part, a shelf part and a driving part, , Prevention of burning by a high-temperature rice cooker, and the like.

In addition, since the lift car is provided with the frame portion on which the guiding rail is formed, the lifting and transporting of the rice cooker can be efficiently performed because the shelf portion on which the rice cooker is placed can be easily lifted and lowered along the guide of the guiding rail.

In addition, since the shelf portion of the lift car is constituted by the first lift shelf to the third lift shelf, the rice cooker can be carried from the multi-stage cooking equipment, so that the feeding operation can be streamlined.

Further, since the first motor means to the third motor means are connected to the first lift rack to the third lift lathe, respectively, the lifting drive of the first lift rack to the third lift rack is performed simultaneously or individually, It is possible to reduce the labor of the operator through the operation corresponding to the situation.

1 is a perspective view showing a lift car for carrying a rice cooker according to the present invention.
2 is a perspective view showing a case body removed from a lift car for carrying a rice cooker according to the present invention.
3 is a view showing a rack portion of a lift car for carrying a rice cooker according to the present invention.
4A is a view showing a rice cooker entering a shelf of a lift car for carrying a rice cooker according to the present invention.
4B is a view showing a rice cooker mounted on a shelf of a lift car for carrying a rice cooker according to the present invention.
FIG. 5A is a top view of a shelf part of a lift car for carrying a rice cooker according to the present invention. FIG.
FIG. 5B is a view showing a limited bottom position of the shelf of the rice cooker transportation car according to the present invention. FIG.
6A and 6B are views showing an application example of a lift car for carrying a rice cooker according to the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

Hereinafter, a lift car for carrying a rice cooker according to embodiments of the present invention will be described.

FIG. 1 is a perspective view showing a lift car for carrying a rice cooker according to the present invention, and FIG. 2 is a perspective view showing a state in which a case body is removed from a lift car for carrying a rice cooker according to the present invention. The present invention will be described with reference to Figs. 1 and 2. Fig.

As shown in FIGS. 1 and 2, the rice cooker lifting car 100 according to the present embodiment includes a frame 110, a shelf 120, and a driving unit 130.

The frame unit 110 is a basic equipment for handling a heavy object for carrying, and is provided with a wheel member (not shown) for conveying the frame unit 110, and a guiding rail 100c.

The guiding rail 100c is provided in at least one or more of the guiding rails 100c and is disposed in the frame portion 110 and extended to be parallel to the height direction of the frame portion 110. [

The frame portion 110 is coupled to the case body 100a to be protected from external impact, dust, and the like.

At least one of the frame unit 110 and the case body 100a may be provided with a handle unit 100b for facilitating the transfer of the frame unit 110. [

A controller unit (not shown) having an operation panel for controlling the driving of the shelf unit 120 and the driving unit 130 may be installed in the case body 100a.

The shelf unit 120 has stopper means 140 whose one end is coupled with the guiding rail 100c to limit the elevating position so that the rice cooker is seated while being lifted along the longitudinal direction of the guiding rail 100c And has a plurality of supporting members 121c.

The shelf unit 120 includes a first lift shelf 121, a second lift shelf 122 and a third lift shelf 123. The third lift shelf 123, the second lift shelf 122, 1 lift shelves 121 are sequentially stacked along the longitudinal direction of the guiding rail 100c.

Stopper means 140 are provided at each of the upper and lower ends of the first to third lift shelves 121, 122 and 123 to limit the position of the elevation drive.

The stopper means 140 includes first to sixth limit sensors 141, 142, 143, 144, 145 and 146.

Stopper means 140 are provided on the first to third lift shelves 121 to 122 to restrict the lifting and lowering positions of the first to third lift shelves 121 to 122, Drive, and a detailed description thereof will be described later.

The driving unit 130 includes a first motor unit 131, a second motor unit 132, and a third motor unit 133.

The driving unit 130 is disposed at one end of the frame unit 110 and transmits the driving force so that the shelf unit 120 moves up and down along the length direction of the guiding rail 100c. That is, the first lift shelf to the third lift shelves 121, 122 and 123 are connected to the first to third motor means 131, 132 and 133 to receive the power, The first lift rack to the third lift racks 121, 122 and 123 are simultaneously raised and lowered within the positional limit range of the first lift rack to the third lift racks 121, 122 and 123 And are independently lifted and lowered, and a detailed description thereof will be described later.

Although not shown in detail, in the present embodiment, lifting power may be transmitted to the shelf unit 120 through a gear system. That is, the gear unit is coupled to the shelf unit 120 and the driving unit 130, respectively, and the power of the driving unit 130 can be transmitted to the shelf unit 120 by engagingly driving the gear units via the chain member However, the present invention is not limited thereto, but may be variously replaced by a power transmission system that adjusts the direction or size of the power such as a pulley system and an electric control system.

FIG. 3 is a view showing a shelf part of a lift car for carrying a rice cooker according to the present invention, FIG. 4A is a view showing a rice cooker entering a shelf part of a lift car for carrying a rice cooker according to the present invention, Fig. 5 is a view showing a rice cooker seated on the shelf of the rice cooker transportation lift car, and will be described on the basis thereof.

However, since the configurations of the first lift shelf to the third lift shelf constituting the shelf portion are the same, only the first lift shelf will be described in detail.

The first lift rack 121 according to the present embodiment is a rack means provided to seat a heavy rice cooker and comprises a base frame 121a, a supporting member 121c and a guider 121d. A guide hole 121b is formed at one end of the base frame 121a in which the guiding rail 100c is inserted and guided so that the first lift shelf 121 is moved up and down through the longitudinal direction of the guiding rail 100c.

A plurality of supporting members 121c are disposed inside the base frame 121a at regular intervals. The support member 121c may be provided in a shape of a cylinder and a quadrangular column so as to be properly seated while the rice cooker of a heavy weight is lifted and lowered.

At the tip of the base frame 121a is provided a guider 121d which is rotated to guide the rice cooker to the supporting member 121c.

The guider 121d is automatically rotated in one direction along the entry direction of the rice cooker that is seated on the receiving member 121c and then automatically returned via the restoring force of the elastic member A. [

The guide rails 121d are formed at one end of the guider 121d with a protrusion 121e projecting forward along the longitudinal direction of the guider 121d to prevent separation and separation that occur in a direction opposite to the entry direction of the rice cooker.

The guider 121d is rotated in one direction along the entry direction of the rice cooker which is seated on the receiving member 121c and then is returned by the elastic member A. The one end of the elastic member A is coupled with a connecting member And is fixed to one side of the shelf portion 120 and the other end of the elastic member A is coupled to the tip end of the restricting tab 121e. That is, the compressive force resulting from the one-way rotation of the guider 121d and the bump 121e is transmitted to the elastic member A, and the guider 121d and the bump 121e are returned and rotated via the restoring force of the elastic member A.

The first lift rack 121 is provided with the guider 121d so that it is easy to guide the rice cooker having the weight that enters the first lift rack 121 to the support member 121c.

The rice cooker seated on the support member 121c is prevented from being lifted or lowered by the first lift shelf 121 or the second lift shelf 121 due to the elevation tails 121e formed on the guide 121d during the elevation drive of the first lift shelf 121 or the transfer of the frame unit 110 ) Is prevented from being separated and separated from the outside.

FIG. 5A is a top view of a shelf portion of a lift car for carrying a rice cooker according to the present invention, FIG. 5B is a bottom view of a shelf portion of a lift car for carrying a rice cooker according to the present invention, Explain.

5A and 5B, the driving unit 130 of the lift car 100 includes a first motor unit 131, a second motor unit 132, and a third motor unit 133.

The first motor means to the third motor means 131, 132 and 133 are connected to the first lift rack to the third lift rack 121, 122 and 123 respectively so that the corresponding driving forces are individually transmitted or mixed at the same time . At this time, stopper means 140 for limiting the position of the elevation drive is provided at each of the upper and lower ends of the first lift shelf to the third lift shelves 121, 122, 123.

The stopper means 140 includes first to sixth limit sensors 141, 142, 143, 144, 145 and 146.

The first lift sensor 141 and the second limit sensor 142 are provided at the upper and lower ends of the first lift shelf 121 to restrict the elevating position of the first lift shelf 121. At the upper and lower ends of the second lift shelf 122, a third limit sensor 143 and a fourth limit sensor 144 are provided to limit the lift position of the second lift shelf 122. The upper and lower ends of the third lift shelf 123 are provided with a fifth limit sensor 145 and a sixth limit sensor 146 to limit the lifting position of the third lift shelf 123. The first to sixth limit sensors 141, 142, 143, 144, 145 and 146 are lifted and lowered along the driving of the first to third lift shelves 121, 122 and 123.

The first limit sensor 141 is provided at the upper end of the first lift shelf 121 and restricts the uppermost lift position of the shelf unit 120 through a pressure signal sensed by the elevation driving of the first lift shelf 121 do.

The sixth limit sensor 146 is provided at the lower end of the third lift shelf 123 and restricts the lowest descent position of the shelf 120 through the pressure signal sensed by the downward driving of the third lift shelf 123, do. On the other hand, the shelf unit 120 can be elevated and lowered according to the weight of the rice cooker.

For example, when any one of the first lift rack to the third lift racks 121, 122 and 123 is provided with a cosmetic anxiety sensation in the driving of the large-sized rice cooker, the first lift rack to the third lift rack 121 123 are spaced apart from each other to form a laminated structure in the order of the third lift shelf 123, the second lift shelf 122 and the first lift shelf 121, and a rice cooker is placed on the first lift shelf 121 And simultaneously driven up and down.

At this time, the first lift shelf to the third lift shelves 121, 122, and 123 are limited in the highest lift position through the first limit sensor 141 provided at the upper end of the first lift shelf 121. On the other hand, the first lift shelf to the three lift shelves 121, 122 and 123 are spaced apart from each other in the order of the third lift shelf 123, the second lift shelf 122 and the first lift shelf 121, So that the rice cooker is placed on the first lift shelf 121 and descended at the same time.

At this time, the lowest lift position is limited through the sixth limit sensor 146 provided at the lower end of the third lift shelf 123, from the first lift shelf to the third lift shelves 121, 122, 123.

The lift car 100 is provided with the stopper means 140 on the shelf 120 so that the first to third lift shelves 121 to 122 and 123 And prevent the fall of the shelf unit 120 to prevent further damage between the components.

In the present embodiment, the shelf unit 120 is shown as a three-layer structure of the first lift shelf to the third lift shelves 121, 122, and 123. However, the present invention is not limited thereto, At least one multi-layer structure can be realized if it is a shelf means capable of transporting them simultaneously or separately.

Hereinafter, an application example through the driving principle of the lift car according to the embodiment of the present invention will be described. However, since the structure of the lift car has already been described above, a concrete illustration is omitted.

6A and 6B are views showing an application example of a lift car for carrying a rice cooker according to the present invention.

As shown in FIGS. 6A and 6B, the lift car 100 according to the present embodiment is adapted to carry a rice cooker of a weight handled for food distribution in a restaurant, a food service facility, and the like.

For example, the multi-stage cooking equipment 200 is provided for mass dispensing, and the lift car 100 is arranged to transport the cooked rice cooked by the multi-stage cooking equipment 200 to the food distribution place.

One of the first lift shelves to the third lift shelves 121, 122 and 123 of the shelf part 120 may be connected to the cooking outlets (not shown) when the rice cooker is discharged from any one of the cooking outlets provided in the multi- (Not shown).

Thereafter, the rice cooker is placed on the support member 121c according to the guidance of one of the first lift shelf, the three lift shelves 121, 122 and 123, It is transported to a place. At this time, the first lift racks to three lift racks 121, 122, and 123 of the shelf unit 120 are spaced apart from each other, so that driving can be simultaneously performed so as to feed a large-sized rice cooker.

The first to third lift shelves 121 to 122 and 123 of the shelf unit 120 are positioned at the respective positions of the cooking utensil outlet when the cooker is discharged from all the cooking utensils out of the cooking utensils provided in the multi- As shown in FIG.

Thereafter, the rice cooker is seated on the receiving member 121c in accordance with the guidance of each guider 121d of the first to third lift shelves 121 to 122, 123, Lt; / RTI > Accordingly, since the lift truck 100 is linked to the shelf unit 120 and the driving unit 130 to simultaneously transmit the lift driving force, the lift car 100 can efficiently implement the lift driving corresponding to the cooking outlet position of the multi- do.

Meanwhile, although not shown in detail, in the embodiment of the present invention, a light emitting sensor unit may be further provided at an end of the shelf unit 120. [

One or more of the first to third lift shelves 121, 122 and 123 are lifted and lowered under the control of the controller unit, and the water light emission sensor means is disposed at a position closest to the outlet of the multi- And transmits the signal to the controller unit. At this time, the controller unit controls the driving of the shelf unit 120 according to the distance detection signal of the water light emission sensor means at a moment when the shelf unit 120 and the outlet of the multi-stage cooking equipment 200 are positioned on the same line Is set in advance so as to be stopped.

As a result, the high-temperature rice cooker can be efficiently supplied at a place for mass distribution such as a large-sized restaurant, a school, and a company through the lift car 100 including the frame part 110, the shelf part 120 and the driving part 130 Thereby reducing the labor of the operator and preventing the burning of the rice cooker at a high temperature.

The lift car 100 is provided with the frame part 110 on which the guiding rail 100c is formed so that the shelf part 120 on which the rice cooker is placed can easily ascend and descend along the guide of the guiding rail 100c, The lifting and transporting can be efficiently performed.

Since the shelf unit 120 of the lift car 100 includes the first lift shelf to the third lift shelves 121, 122 and 123, the rice cooker can be carried from the multi-stage cooking facility 200, It can be streamlined.

The lift car 100 is configured such that the first motor means to the third motor means 131, 132 and 133 are associated with the first lift shelf to the third lift shelves 121, 122 and 123, respectively, Since the lifting and lowering of the third lift racks 121, 122 and 123 is performed simultaneously or individually, the labor of the operator can be reduced through the driving corresponding to the feeding situation.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalents thereof are included in the scope of the present invention Should be interpreted.

100: lift car 100a: case body
100b: Handle means 100c: Guiding rail
110: frame part 120: shelf part
121: first lift shelf 121a: base frame
121b: Guide hole 121c: Support member
121d: Guider 121e:
122: second lift shelf 123: third lift shelf
130: driving unit 131: first motor means
132: second motor means 133: third motor means
140: Stopper means
141 to 146: First limit sensor to Sixth limit sensor
200: Multistage cooking equipment
A: Elastic member

Claims (6)

A frame portion having at least one guiding rail formed therein;
A shelf unit having a stopper means having one end coupled to the guiding rail and restricting an elevating position and having a plurality of supporting members for seating the rice cooker while being lifted along the longitudinal direction of the guiding rail; And
A driving part disposed at one end of the frame part and transmitting power to move the shelf part up and down along the longitudinal direction of the guiding rail;
Lt; / RTI >
The shelf unit is provided with a first lift shelf, a second lift shelf, and a third lift shelf, and the driving unit is provided with a first motor unit, a second motor unit, and a third motor unit,
Wherein the first lift thimbles to the third lift shelves are connected to the first motor means to the third motor means individually to receive the power, Either one of the first lift rack and the third lift rack is independently lifted and lowered,
The first lift shelf to the third lift shelf may further include guiders which are pivoted to guide the rice cooker to the support members, wherein one end of the guide rails is provided at one end thereof to prevent separation and separation A protruding protrusion protruding forward along the longitudinal direction of the guider is formed,
Further comprising an elastic member for rotating the guider,
One end of the elastic member is coupled to the connecting member and fixed to one side of the shelf, the other end of the elastic member is coupled to the tip of the bust,
Wherein the guider is returned via a restoring force of the elastic member generated by one of the guider and the one-way rotation of the restricting jaw. The method according to claim 1,
Wherein the stopper means comprises a first limit sensor to a sixth limit sensor,
The first limit sensor and the second limit sensor are mounted on the upper and lower ends of the first lift shelf, the third limit sensor and the fourth limit sensor are mounted on the upper and lower ends of the second lift shelf, Wherein the upper limit sensor and the lower limit sensor are provided at the upper end and the lower end, respectively. 3. The method of claim 2,
Wherein the first to sixth limit sensors are moved along the lifting and lowering drive of the first lift rack to the third lift rack,
Wherein the first limit sensor limits the uppermost lift position of the shelf unit and the sixth limit sensor limits the lowest position of the shelf unit. delete delete The method according to claim 1,
And a controller unit having an operation panel to control the shelf unit and the driving unit.

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