KR102394419B1 - Structure improvement type carried car - Google Patents

Abstract

The present invention relates to a structural improvement type wiring car, and more particularly, to increase the usability of the device in group feeding wiring work through structural improvement of the overall device including the hinge structure of the storage room opening/closing door and the mounting structure of the plate holder It relates to a structure improvement type wiring car that can do this.
According to the present invention, a storage room for loading a plurality of plates is provided inside, and an opening/closing door for opening and closing the storage room is hinged to the outside; It is mounted on each corner of the vehicle body and controls the hinge operation of the opening/closing door while connected to the opening/closing door, and when the opening/closing door is opened, the opening/closing door is in close contact with the side of the vehicle body. Hinge means to achieve; and a plurality of mounting means mounted on each inner wall surface of the storage room for loading a plurality of dining plates and assembled and coupled in a detachable and detachable manner.

Description

Structural improvement type wiring car {STRUCTURE IMPROVEMENT TYPE CARRIED CAR}

The present invention relates to a structural improvement type wiring car, and more particularly, to increase the usability of the device in group feeding wiring work through structural improvement of the overall device including the hinge structure of the storage room opening/closing door and the mounting structure of the plate holder It relates to a structure improvement type wiring car that can do this.

Dietary life patterns due to changes in our living environment, such as economic development due to industrialization, an increase in dual-income couples, women’s advancement into society, and the nuclear family. It has also brought many changes, and the food service industry, which is the center of the change, is rapidly growing while replacing home-cooked meals.

The scale of Korea's catering and catering industry is growing rapidly enough to increase more than 7.5 times from about 18 trillion won in 1990 to about 136 trillion won in 2019. In particular, the group catering market is growing in size to reach 16 trillion won in 2019, and it is developing in various ways, not only in school meals, but also in industries, silver towns, social welfare facilities, public institutions, and hospitals.

The purpose of group meal service (團体給food, institutional food service) is to formulate a meal plan that enables people who use meal service to consume selected nutrients, provide food cooked according to the meal plan, and maintain and promote the health of meal service users. It helps you to be productive.

On the other hand, most group meals are distributed food with food tray due to the nature of the wiring (distributing food to the recipients). (積載) · A transportable wiring car (also called a serving car, a serving cart, or a plate carrier) is commonly used.

In relation to this, through Republic of Korea Registered Utility Model No. 20-0169865, there has been disclosed a cold/hot wiring car for group meals that stacks and transports a plurality of plates supplied to inpatients or guests in hospitals, hotels, and the like.

1 is a perspective view showing the configuration relationship of a food plate cold and hot wiring car for group feeding according to the prior art, and the conventional cold and hot wiring car 900 for group feeding is, as shown in FIG. (910') is installed, and handles 920 are attached to both sides, and plate supports (930, 930') are installed on each inner wall of the dining plate storage room at regular intervals, and the dining plate supports are installed inside the dining plate storage room. By stacking partition plates 940 and 940 ' with press plates having a height matching the upper and lower intervals of 930 and 930', the internal plate storage compartment is operated by the refrigeration system 950 and heated It is divided into a hot room 960 to be heated as a heater, and is configured by attaching an opening/closing door 970 to the front and rear surfaces of the refrigerating room 950 and the hot room 960 .

According to the prior art, the wheels 910 and 910 ' and the handle 920 are installed so that a person can push and transport, and the plate storage compartment is divided into a refrigerating room 950 and a hot room 960 to store cold food and hot food. By separating food into storage (loading), it is possible to provide better food to inpatients and guests.

However, when the opening/closing door 970 is opened to open the dining plate storage room, the opening/closing door 970 is unfolded at 180° in the structural relationship, if the opening/closing door 970 is opened, the surrounding space is narrowed and the wiring of the caterer There is a problem of interfering with activities, and the repetitive wiring work that brings food plates (980) to several caterers (inpatients, guests) causes bodily injury to the caterer and opens and closes the door (970) There have been problems such as breakage.

In addition, since the opening/closing door 970 has a simple hinge structure by a conventional hinge, noise generation during frequent opening and closing of the opening/closing door 970 is inevitably aggravated, as well as equipment failure and device lifespan due to the aging of the hinges. There has been a problem of causing a shortening and consequently incurring a burden of maintenance.

In addition, due to the structural relationship in which the plate supports (930, 930') for loading the plate are integrally coupled to each inner wall surface of the plate storage room, internal pollution sources (food and drink) accumulated in the plate storage in the repetitive wiring process There has been a problem in that it is difficult to maintain a clean state because it causes inconvenience to the internal cleaning (cleaning of the plate storage room) for removal of residues, etc.).

In the end, through structural improvement of the overall device including the opening and closing doors (hereinafter referred to as “opening and closing doors”), the convenience of wiring work for food service personnel is increased, worker (food service personnel) safety accidents are prevented, and the lifespan of the equipment is reduced, and cleanliness is also improved. It is urgent to research and develop a wiring car that makes it easy to clean the inside for maintenance and enables more efficient handling, management, and operation.

(Document 1) Republic of Korea Registered Utility Model No. 20-0169865 (Registered on Sept. 23, 1999) (Document 2) Republic of Korea Registered Utility Model No. 20-0112195 (Registered on Oct. 22, 1997) (Document 3) Republic of Korea Utility Model Registration No. 20-0250480 (Registered on Oct. 4, 2001)

An object of the present invention is to solve the above problems, and when the opening/closing door of the storage room in which a plurality of plates is loaded is opened, the door is correspondingly closely attached to the side of the body, so that even when the opening/closing door is opened To provide a structural improvement type wiring car that minimizes the space occupancy of the device (wiring car) and thereby promotes work convenience for workers (e.g. caterers) while preventing safety accidents and device damage caused by opening of the opening/closing door. there is.

Another object of the present invention is to make it easier to clean the inside of the device for maintaining the clean state of the storage room by changing the assembly and coupling structure of the mounting means required for loading a plurality of plates together with the opening and closing door (stacked storage). An object of the present invention is to provide a structure-improved wiring car.

Another object of the present invention is to improve the overall performance of the device, such as straight-line driving, direction-changing driving performance, and 360° rotation in place, by improving the function of the rolling means required for driving the device by operator control. An object of the present invention is to provide a structure-improved wiring car.

In order to achieve the above object, the present invention provides a vehicle body in which a storage room for loading a plurality of plates is provided therein, and an opening/closing door for opening and closing the storage room is hinged to the outside; It is mounted on each corner of the vehicle body and controls the hinge operation of the opening/closing door while connected to the opening/closing door, and when the opening/closing door is opened, the opening/closing door is in close contact with the side of the vehicle body. Hinge means to achieve; and a plurality of mounting means mounted on each inner wall surface of the storage room for loading a plurality of dining plates and assembled and coupled in a detachable and detachable manner.

In addition, the vehicle body has a housing-type structure in which the storage room is provided, and including the opening and closing door, a lower plate for closing a lower portion of the storage room, an upper plate for closing an upper portion of the storage room, the lower plate and the upper plate It is composed of a plurality of vertical frames supporting the upper plate by vertically connecting each corner of the and a plurality of side plates forming side walls of the storage room, and under the lower plate, the lower plate and the upper plate and the vertical frame when transporting the device And a base plate for separating the side plate from the surrounding facilities is further configured, and under the base plate, a rolling means necessary for driving the device is mounted.

In addition, the hinge means includes a first hinge arranged and mounted on the upper side of the vertical frame of the vehicle body and connected to the upper corner of the opening and closing door, and controlling the hinge operation of the opening and closing door, and the corner of the base plate of the vehicle. It is provided on the upper end and connected to the lower edge of the opening and closing door, and is composed of a second hinge that controls the hinge operation of the opening and closing door.

In addition, the mounting means includes a plurality of tray racks arranged longitudinally at a predetermined distance from each other in the storage room for loading a plurality of plates, and the tray racks are integrally assembled and coupled to each other in the storage room of the vehicle body. It is mounted on the vertical frame, and is composed of a plurality of mount angles that are assembled and coupled in a detachable state when necessary, and a plurality of support holders protruding from a predetermined position of the vertical frame to support and fix the mount angle.

In addition, the opening/closing door is selectively installed on one side or both sides of the vehicle body for the convenience of input and discharge of the plate into the storage room.

In addition, in the base plate, wheel-type bumpers that exhibit a buffering action in response to a collision with surrounding facilities that may occur during driving of the device are mounted at each corner portion.

In addition, the rolling means, two non-rotating travel casters that help the linear travel of the device in a state disposed below the central portion of the base plate, and the direction change travel of the device in a state disposed under each corner portion of the base plate It is combined with four rotary steering casters that help

In addition, the first hinge includes a fix bracket attached to and coupled to the outer end of the vertical frame, a hinge shaft protruding from an upper end of the fix bracket to form a center of the hinge operation of the opening and closing door, and attachment and coupling to the opening and closing door and a turn bracket for guiding the hinge operation of the opening/closing door about the hinge shaft in a state in which the hinge shaft is connected and assembled; It is composed of a bearing that controls the operation and suppresses friction loss between the fix bracket, the hinge shaft, and the turn bracket.

In addition, the second hinge includes a hinge shaft protruding from the upper end of the corner of the base plate to form a center of the hinge operation of the opening and closing door, and the hinge is attached to and coupled to the opening and closing door and assembled with the hinge shaft. A turn bracket for guiding the hinge operation of the opening/closing door about an axis, and controlling the hinge operation of the opening/closing door in a state connected to the hinge shaft and the turn bracket, while suppressing frictional loss between the hinge shaft and the turn bracket It is composed of a bearing.

In addition, the mount angle is formed with a fastening part that is in close contact with one surface of the vertical frame and is supported and fixed to the support holder, and a contact part that is closely coupled to one surface of the tray rack, and the support holder is inserted in the close contact part. At least two binding grooves are cut at each predetermined position along the longitudinal direction, and a restraining hook caught on the support holder is formed by cutting the binding grooves.

In addition, the turn bracket has a fastening part that is closely coupled to correspond to the corner of the opening and closing door, and a hinge part through which the hinge shaft is assembled, and the hinge part faces the vehicle body when the opening and closing door is closed. By being deflected to one side of the beam, the through-insertion position of the hinge shaft has a deviation that is spaced apart from the center of the fastening part.

In addition, the bearing includes a pivot bush that is fitted to the turn bracket and wraps around the hinge shaft to prevent the turn bracket from flowing during the hinge operation of the opening/closing door and at the same time block the friction between the turn bracket and the hinge shaft; , is seated on the fixing bracket around the hinge shaft and in close contact with the bottom surface of the pivot bush to induce the load rotation of the pivot bush, thereby controlling the rotation operation of the opening and closing door by the turn bracket to be constant; At the same time, it is composed of a ground pad that blocks mutual friction between the fix bracket and the turn bracket.

As can be clearly seen from the above description, in the structure improvement type wiring car of the present invention, the opening and closing door for opening and closing the storage room in the vehicle body in which a plurality of plates are loaded (stacked storage) corresponds to the side plate of the vehicle body based on the hinge means By forming a hinge (opening and closing) operation of a 270° angle in a close-fitting form, it does not occupy surrounding space even when the opening/closing door is opened, thereby increasing the wiring work efficiency in a narrow space. It has the effect of making the hinge operation precise and firm.

In addition, there is an effect of facilitating the transport of the device by the two non-rotating traveling casters and the four rotating steering casters constituting the rolling means of the device running, and it is mounted on each corner of the base plate provided on the lower side of the lower plate. The bumper absorbs (buffers) the impact in the event of a collision with surrounding facilities, thereby minimizing damage such as damage to devices and surrounding facilities.

At the same time, as the opening/closing door for opening/closing the storage room and the mounting means for loading a plurality of plates form a non-bolting assembly and coupling structure, the opening/closing door is separated from the vehicle body and each inside of the storage room There is an effect that it is easier to clean the storage room to maintain a clean state as well as to provide device usability due to the easy separation of the mounting means provided (mounted) on the wall. In the current trend of developing not only food service, but also industries, silver towns, social welfare facilities, public institutions, and hospitals, etc., it is possible to effectively handle, manage, and operate the wiring car by providing convenient device usability, thereby providing an elegant catering service environment. It is a very useful invention that can greatly contribute to the development and revitalization of related industries along with the creation of

1 is a perspective view showing a configuration relationship of a food plate cold and hot wiring car for group feeding according to the prior art.
2A to 2C are a perspective view, a front view, and a side view showing an external structure of a structure improvement type wiring car according to the present invention;
3 is an exploded perspective view showing the coupling relationship between the opening and closing doors in the structure improvement type wiring car according to the present invention;
4 is a perspective view showing an open state of the opening/closing door in the structure improvement type wiring car according to the present invention;
5 is a partial perspective view showing the structural relationship of a bumper in the structure improvement type wiring car according to the present invention;
6(a)(b) are a perspective view and an exploded perspective view showing a configuration relationship of a hinge means (a first hinge) in a structure improvement type wiring car according to the present invention;
7 and 8 are a principal perspective view and a principal partial perspective view showing a structural relationship between a vertical frame of a vehicle body and a mounting means in the structure improvement type wiring car according to the present invention.
9 is a perspective view showing the configuration of a mount angle among mounting means in the structure improvement type wiring car according to the present invention;
10 is a state diagram showing a state in which the plate is loaded in the storage room of the structure improvement type wiring car according to the present invention.
11 is an operation state diagram showing an opening relationship of an opening/closing door in a structure improvement type wiring car according to the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily practice the present invention.

First, it should be noted that in adding reference numerals to the components of the drawings, the same components are given the same reference numerals as much as possible even though they are indicated on different drawings. In addition, in the description of the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

Of the accompanying drawings, FIGS. 2A to 2C are a perspective view, a front view, and a side view showing the external structure of the structural improvement type wiring car according to the present invention, and FIG. 3 is the coupling relationship of the opening and closing doors in the structural improvement type wiring car according to the present invention. 4 is a perspective view showing an open state of the opening/closing door in the structure improvement type wiring car according to the present invention, and FIG. 5 is an exploded perspective view showing the structural relationship of the bumpers in the structure improvement type wiring vehicle according to the present invention. 6 (a) (b) is a perspective view and an exploded perspective view showing the structural relationship of the hinge means (first hinge) in the structure improvement type wiring car according to the present invention, and FIGS. 7 and 8 are the present invention A perspective view and a partial perspective view showing the structural relationship between the vertical frame of the vehicle body and the mounting means in the structural improvement type wiring car according to It is an essential perspective view showing the relationship.

As shown in Figures 2a to 4, the structure improvement type wiring car A according to the present invention is a storage room for stacking a plurality of plates (hereinafter referred to as "loading") (hereinafter referred to as "loading") 1a) is provided inside and an opening/closing door 10 for opening and closing the storage room 1a is hinged to the outside, and the opening/closing door 10 is mounted on each corner of the vehicle body 1 The hinge (opening and closing) operation of the opening/closing door 10 is supervised in a state of being connected to, but when the opening/closing door 10 is opened, the opening/closing door 10 is in close contact with the side of the vehicle body 1, and the rotational operation at an angle of 270° A hinge means (2) to achieve this, and a plurality of mounting means (3) mounted on each inner wall surface of the storage room (1a) for loading a plurality of dining plates and assembled in a detachable manner that can be disassembled if necessary include

The vehicle body 1 is for providing a space in which a plurality of plates can be loaded at once, and has a box type structure in which the storage room 1a for loading a plurality of plates is formed, while the storage room (1a) Including the opening/closing door 10 of open/closed, the lower plate 11 to close the lower part of the storage room 1a, and the upper plate 12 to close the upper part of the storage room 1a; , a plurality of vertical frames 13 supporting the upper plate 12 by vertically connecting the corners of the lower plate 11 and the upper plate 12, and a plurality of side plates forming side walls of the storage chamber 1a It consists of (14).

In addition, under the lower plate 11, a base plate 15 that separates the lower plate 11 and the upper plate 12, the vertical frame 13, and the side plate 14 from the surrounding facilities when transporting the device (wiring vehicle) is further provided. It is configured, and under the base plate 15, a rolling means 16 necessary for driving the device is mounted.

The opening/closing door 10 may be installed on one side (front) or both sides (front and rear) of the vehicle body 1 in order to facilitate the input and discharge of the plate into the storage room 1a.

The vertical frame 13 is preferably in the form of a angular pipe in consideration of the convenience of assembling the side plate 14 forming the side wall. In addition, at least one driving handle 131 may be provided for the convenience of transporting the device by a catering person (hereinafter referred to as an “operator”).

As shown in FIG. 5, wheel-shaped bumpers 151 are mounted on each corner of the base plate 15 to provide a cushioning action in response to a collision with surrounding facilities that may occur during driving of the device.

The rolling means 16 is disposed below the central portion of the base plate 15 and includes two non-rotatable traveling casters 161 that help the device to travel in a straight line, and at the lower side of each corner of the base plate 15 . It is preferably combined with four rotary steering casters 162 that help the device to change direction in the arranged state.

The hinge means 2 is for controlling the hinge operation of the opening/closing door 10 of opening/closing the storage room 1a in the vehicle body 1, as shown in Figs. 2b, 5 and 6 (a). Similarly, the first hinge 2-1 that is disposed and mounted on the upper side of the vertical frame 13 of the vehicle body 1 and controls the hinge operation of the opening/closing door 10 in a state in which the upper corner of the opening/closing door 10 is connected. and a second hinge (2-) provided at the upper end of the corner of the base plate 16 of the vehicle body 1 and controlling the hinge operation of the opening and closing door 10 in a state in which the lower corner of the opening and closing door 10 is connected. 2) consists of

As shown in FIG. 6(b), the first hinge 2-1 includes a fix bracket 21 attached and coupled to the outer end of the vertical frame 13 of the vehicle body 1, and the fix bracket ( 21) protruding from the upper end of the hinge shaft 22 to form the center of the hinge operation of the opening/closing door 10, and the hinge is attached to and coupled to the opening/closing door 10 and assembled to the hinge shaft 22 A turn bracket 23 guiding the hinge operation of the opening/closing door 10 centered on the shaft 22, the fix bracket 21, the hinge shaft 22, and the turn bracket 23 are opened and closed in a connected state. It is composed of a bearing 24 that controls the hinge operation of the door 10 and suppresses friction loss between components (fix bracket, hinge shaft, turn bracket).

In addition, as the fix bracket 21 is bent in a "L" shape, a fastening part 211 attached to one surface of the vertical frame 13 and a support part to which the hinge shaft 22 are mounted. 212 is formed.

In addition, the turn bracket 23 has a fastening part 231 that is closely coupled to the edge of the opening and closing door 10, and a hinge part 232 through which the hinge shaft 22 is assembled. there is. Here, the hinge part 232 is deflected to one side facing the vehicle body 1 when the opening/closing door 10 is closed, so that the through-insertion position of the hinge shaft 22 is that of the fastening part 231 . The bar has a deviation D spaced from the center, which means that the storage room 1a is completely closed by the opening and closing door 10 as well as the opening and closing door 10 is the vehicle body 1 when the opening and closing door 10 is opened. ) to achieve perfect adhesion to the side plate 14.

And, the bearing 24 is fitted to the hinge part 232 of the turn bracket 23 and surrounds the hinge shaft 22, and the turn bracket 23 during the hinge operation of the opening/closing door 10 ) on the pivot bush 241 that prevents flow and blocks the mutual friction between the turn bracket 23 and the hinge shaft 22, and the support part 212 of the fix bracket 21 around the hinge shaft 22 Controlled so that the rotational operation of the opening/closing door 10 by the turn bracket 23 is constant by causing the load rotation of the pivot bush 241 in a state of being seated in the It is composed of a ground pad 242 that blocks mutual friction between the fix bracket 21 and the turn bracket 23 .

In addition, a step 241-1 for preventing mutual friction between the fix bracket 21 and the turn bracket 23 is protruded from the pivot bush 241 .

In addition, the ground pad 242 is preferably made of a soft material, such as rubber, in consideration of the characteristics of being rotated along the turn bracket 23 while being fitted to the turn bracket 23 .

The second hinge 2-2 includes a hinge shaft 22' that protrudes from the upper end of the corner of the base plate 15 of the vehicle body 1 and forms the center of the hinge operation of the opening/closing door 10, and the opening/closing A turn bracket 23' that is attached to the door 10 and guides the hinge operation of the opening/closing door 10 centered on the hinge shaft 22' in a state of being linked and assembled with the hinge shaft 22'; , a bearing 24 that controls the hinge operation of the opening/closing door 10 in a state linked to the hinge shaft 22' and the turn bracket 23' while suppressing friction loss between the components (hinge shaft, turn bracket) ') consists of

Here, the hinge shaft 22', the turn bracket 23', and the bearing 24' are the hinge shaft 22, the turn bracket 23, and the bearing 24 of the first hinge 2-1. and has the same configuration, and detailed descriptions of these configurations will be omitted.

The mounting means 3 is for loading a plurality of dining plates in the storage room 1a, and as shown in FIGS. 7 and 8, mutually in the storage room 1a for loading a plurality of dining plates. A plurality of tray racks 31 arranged longitudinally at regular intervals and the tray racks 31 are integrally assembled and combined, and mounted on the vertical frame 13 inside the storage room 1a, and detachable if necessary. It consists of a plurality of mount angles 32 assembled and coupled with a plurality of support holders 33 for supporting and fixing the mount angles 32 in a state protruding from a predetermined position of the vertical frame 13 .

The tray rack 31, while being closely coupled to one surface of the mount angle 32, it is preferable to form a "L"-shaped cross-sectional structure in which the edge of the plate can be mounted and mounted.

The mount angle 32 is closely coupled to one surface of the vertical frame 13 of the vehicle body 1 and a fastening part 321 that is supported and fixed to the support holder 33, and one surface of the tray rack 31 is closely coupled. A close contact portion 322 is formed.

In addition, as shown in FIGS. 8 and 9, in the contact part 322, at least two binding grooves 322a into which the support holder 33 is inserted are cut at each predetermined position along the longitudinal direction, A restraining hook 322-1 caught on the support holder 33 is formed by cutting the binding groove 322a.

In the support holder 33, as shown in FIG. 8, a plurality of extension rims 331 for preventing separation of the close contact portion 322 protrude from both ends of the circumferential surface, respectively.

The unexplanatory symbol, (m), is a fastening member used to fix mechanical parts such as bolts and screws, and (t) is concave to hold food (rice, soup, side dishes). It is a food tray made by dividing the compartments.

The operation of the structure improvement type wiring car A according to the present invention having the above configuration will be described in detail as follows.

10 is a state diagram showing a state in which the plate is loaded in the structure improvement type wiring car according to the present invention, and FIG. 11 is an operating state diagram showing the opening relationship of the opening and closing doors in the structure improvement type wiring vehicle according to the present invention.

First, the structure improvement type wiring car (A) of the present invention capable of loading and transporting a large number of plates at once is utilized for the purpose of quick and convenient wiring in group catering conducted by plate distribution.

To this end, a plurality of meal plates t containing food to be provided (wired) to group meal users are loaded in the storage room 1a of the vehicle body 1, and as shown in FIG. 10, the vehicle body 1 ) to open the storage room 1a by opening the opening and closing door 10 hinged to the A plurality of plates (t) can be loaded in the process of mounting (t).

Specifically, the opening/closing door 10, which was initially closed to close the storage chamber 1a, is hinged to open the storage chamber 1a. Here, the opening/closing door 10 hinged as described above is mounted on each corner of the vehicle body 1 and is connected to the opening/closing door 10 by the hinge means 2, as shown in FIG. Since the rotational motion of 270° is achieved in a state of being in close contact with the side plate 14 of the vehicle body 1, it does not occupy a space.

Meanwhile, the opening/closing door 10 for opening the storage room 1a may be installed on one side (front) or both sides (front and rear) of the vehicle body 1, through which the storage room 1a ) to achieve work convenience of input and discharge of the plate (t) and provide improved work accessibility.

And, by the bearings 24 and 24 ′ configured in the first hinge 2-1 and the second hinge 2-2 of the hinge means 2 that supervise the hinge operation of the opening and closing door 10 . The hinge operation of the opening/closing door 10 can be precisely performed, and the hinge shafts 22 and 22 ′ forming the rotation center of the opening and closing door 10 are wrapped around the first hinge 2-1. Ground pads 242 respectively seated on the top of the fix bracket 21 and the top of the base plate 15 of the vehicle body 1 induce load rotation of the pivot bush 241 that guides the hinge operation of the opening/closing door 10 . And accordingly, the hinge operation of the opening and closing door 10 by rotation of the turn bracket 23 is precisely controlled, so that a separate locking device becomes unnecessary, and noise generation and components in the hinge operation of the opening and closing door 10 Friction loss between (fix bracket, hinge shaft, bearing) can be suppressed.

Subsequently, after loading a plurality of plates t into the storage room 1a according to the above-described process, the opening/closing door 10 is opened in a state of close contact with the side plate 14 of the vehicle body 1 . The structure improvement type wiring car of the present invention ( A) is transported to the wiring site, and this device transport is carried out by the operator holding the driving handle 131 mounted on the vertical frame 13 of the vehicle body 1 by hand and pushing or pulling in the desired direction. It can be achieved, and the device driving at this time can be made by the operation (cloud) of the rolling means 16 mounted on the lower side of the base plate 15 of the vehicle body 1 .

In particular, by the two non-rotating travel casters 161 disposed below the central portion of the face plate 15 among the rolling means 16, the device can be moved straight and rotated 360° in place, and the base plate 15 ), as the direction change driving of the device is possible by the four rotary steering casters 162 disposed below each corner of the device, driving of the device becomes easier.

In addition, when the device collides with the surrounding facilities during the driving process of the device according to the above, the bumper 151 mounted on each corner of the base plate 15 exhibits a buffering action to absorb the impact. Damage (damage to equipment and surrounding facilities, etc.) can be minimized.

On the other hand, the opening and closing door 10 can be separated from the vehicle body 1 according to the needs of the operator, which constitutes the first and second hinges 2-1 and 2-2 of the hinge means 2 Since the fix bracket 21, the hinge shaft 22, 22', the turn bracket 23, 23', and the pivot bush 24, 24' are bolt-free assembly structures of simple fitting, no tools are used. The opening and closing door 10 can be easily separated only by lifting the door.

In addition, for internal cleaning of the device for removing contaminants (food waste, dust, etc.) that are continuously accumulated in the storage chamber 1a due to the continuation and repetition of wiring work, the mounting means 3 is installed in the storage chamber 1a. It can be separated from the bar, which lifts the mount angle 32 of the mounting means 3 and the support holder 33 inserted into the binding groove 322a of the mount angle 32 is separated to separate the vehicle body (1) By allowing the mount angle 32 to be disassembled from the vertical frames 13 of

In summary, according to the structural improvement type wiring car (A) of the present invention, the opening/closing door 10 for opening and closing the storage room 1a is the side plate 14 of the vehicle body 1 based on the hinge means 2 . ), the hinge (opening/closing) operation of 270° is achieved in a form corresponding to the close contact, so that it does not occupy surrounding space even when the opening/closing door 10 is opened, thereby increasing the wiring work efficiency in a narrow space, and also By the hinge means (2), the hinge operation of the opening and closing door (10) can be precisely and firmly effected.

In addition, the two non-rotatable traveling casters 161 and the four rotational steering casters 162 constituting the rolling means 16 have the effect of facilitating the transport of the device, and it is mounted on each corner of the base plate 15 . It is possible to achieve the effect of minimizing damage such as damage to the device and surrounding facilities by absorbing (buffering) the shock when the bumper 151 collides with surrounding facilities.

At the same time, the opening/closing door 10 for opening/closing the storage room 1a and the mounting means 3 for loading a plurality of plates t form a non-bolting assembly and coupling structure. , as well as separation of the opening/closing door 10 from the vehicle body and the ease of separation of the mounting means 3 provided (mounted) on each inner wall surface of the storage room 1a, as well as providing device utility as well as maintaining a clean state It is possible to achieve the effect of making the cleaning of the storage room (1a) easier.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications, changes and substitutions within the scope without departing from the essential characteristics of the present invention. will be. Accordingly, the embodiments disclosed in the present invention and the accompanying drawings are for explaining, not limiting, the technical spirit of the present invention, and the scope of the technical spirit of the present invention is not limited by these embodiments and the accompanying drawings . And, the protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be interpreted as being included in the scope of the present invention.

A: wiring car, 1: car body
1a: storage room, 2: hinge means
2-1: first hinge, 2-2: second hinge
3: mounting means, 10: opening and closing door
11: lower plate, 12: upper plate
13: vertical frame, 14: side plate,
15: base plate, 16: cloud means
21: fix bracket, 22, 22': hinge shaft
23, 23' : Turn bracket, 24, 24' : Bearing
31: tray rack, 32: mount angle
33: support holder, 131: driving handle
151: bumper, 161: driving caster
162: steering caster, 211, 231, 321: fastening part
212: support, 232: hinge
241: pivot bush, 241-1: stepped
242: ground pad, 322: contact part
322a: binding groove, 322-1: restraint hook
331: extension frame

Claims (12)

a vehicle body in which a storage room for loading a plurality of plates is provided therein, and an opening/closing door for opening and closing the storage room is hinged to the outside;
It is mounted on each corner of the vehicle body and controls the hinge operation of the opening/closing door while connected to the opening/closing door, and when the opening/closing door is opened, the opening/closing door is in close contact with the side of the vehicle body. Hinge means to achieve; and,
A plurality of mounting means mounted on each inner wall surface of the storage room for loading a plurality of dinning plates and assembled and coupled in a detachable and detachable manner;
The mounting means includes a plurality of tray racks arranged longitudinally at a predetermined distance from each other in the storage room for loading a plurality of dining plates;
A plurality of mounting angles in which the tray racks are integrally assembled and mounted on the vertical frame of the vehicle body inside the storage room, and are assembled and coupled in a detachable state when necessary;
and a plurality of support holders protruding from a predetermined position of the vertical frame to support and fix the mount angle. According to claim 1,
The vehicle body has a housing-type structure in which the storage room is provided therein, and including the opening and closing door, a lower plate for closing the lower part of the storage room, an upper plate for closing the upper part of the storage room, and each of the lower plate and the upper plate Consists of a plurality of vertical frames supporting the upper plate by vertically connecting the corners, and a plurality of side plates forming side walls of the storage room,
Below the lower plate, a base plate is further configured to space the lower plate, the upper plate, and the vertical frame and the side plate from surrounding facilities when transporting the device,
Structural improvement type wiring car, characterized in that under the base plate, a rolling means necessary for driving the device is mounted.
According to claim 1,
The hinge means may include a first hinge disposed and mounted on the upper side of the vertical frame of the vehicle body and controlling the hinge operation of the opening/closing door while connecting the upper corners of the opening/closing door;
and a second hinge provided at the upper end of the corner of the base plate of the vehicle body and connected to the lower corner of the opening and closing door, and configured by a second hinge that controls the hinge operation of the opening and closing door.
delete According to claim 1,
The structure improvement type wiring car, characterized in that the opening/closing door is selectively installed on one side or both sides of the vehicle body for convenience of input and discharge of the plate into the storage room.
3. The method of claim 2,
The structure improvement type wiring car, characterized in that the base plate is equipped with a wheel-type bumper that exhibits a cushioning action in response to a collision with surrounding facilities that may occur during driving of the device at each corner.
3. The method of claim 2,
The rolling means includes two non-rotatable traveling casters that help the device to travel in a straight line in a state disposed below the central portion of the base plate,
Structural improvement type wiring car, characterized in that it is combined with four rotary steering casters that help the device to change direction while being disposed under each corner of the base plate.
4. The method of claim 3,
The first hinge includes a fix bracket attached to and coupled to the outer end of the vertical frame;
a hinge shaft protruding from the upper end of the fix bracket to form a center of the opening/closing door hinge operation;
a turn bracket attached to and coupled to the opening/closing door and guiding the hinge operation of the opening/closing door with respect to the hinge axis in a state of being connected to the hinge axis;
and a bearing for controlling the hinge operation of the opening/closing door in a state connected to the fix bracket, the hinge shaft, and the turn bracket while suppressing friction loss between the fix bracket, the hinge shaft, and the turn bracket. Structural improvement type wiring car.
4. The method of claim 3,
The second hinge includes a hinge shaft protruding from the upper end of the corner of the base plate to form a center of the opening/closing door hinge operation;
a turn bracket attached to and coupled to the opening/closing door and guiding the hinge operation of the opening/closing door with respect to the hinge axis in a state of being connected to the hinge axis;
and a bearing for controlling the hinge operation of the opening/closing door while being linked to the hinge shaft and the turn bracket while suppressing friction loss between the hinge shaft and the turn bracket.
According to claim 1,
The mount angle is formed with a fastening part that is closely adhered to one surface of the vertical frame and is supported and fixed to the support holder, and a contact part that is closely coupled to one surface of the tray rack,
At least two binding grooves into which the support holder is inserted are cut at each predetermined position along the longitudinal direction in the close contact part, and a restraining hook caught by the support holder is formed by cutting the binding grooves. wiring car.
10. The method of any one of claims 8 or 9,
The turn bracket includes a fastening part that is closely coupled to the edge of the opening and closing door;
A hinge part through which the hinge shaft is assembled is formed,
The hinge part is biased toward one side facing the vehicle body when the opening/closing door is closed, so that the through-insertion position of the hinge shaft has a deviation that is spaced apart from the center of the fastening part.
delete

Images