JP5591553B2 - Showcase - Google Patents

Description

  The present invention relates to a showcase in which a display chamber is configured in a main body, and a rear opening of the display chamber is closed with a sliding door so that the product can be opened and closed. The present invention relates to a door opening / closing structure.

  Conventionally, stores such as convenience stores are provided with service tables on which cash registers are placed. On this service table, a desktop cooling showcase, a warming showcase, and the like are also placed, and promotion and sales of cooled or heated beverages and cooked foods are performed.

  An example of a warming showcase is disclosed in Patent Document 1. In such a showcase, the front and rear surfaces and both side surfaces of the main body are configured by transparent walls that can be seen through, and in the interior display chamber, a shelf for displaying products and a heater for heating the products on the shelf Is provided. And the rear surface opening is formed in the rear surface of the main body, and it is obstruct | occluded so that opening and closing is possible by the double doors.

  Patent Document 2 shows a showcase in which a sliding door type door is provided at a rear opening. The sliding door type door is provided with rail members at the upper and lower edges of the opening, and includes sliding members (rollers) that are rotatably provided at the upper and lower edges of the door. With such a configuration, the door is slidably supported on a rail member provided at the upper and lower edges of the opening, and the sliding member provided on the door is slid into the rail member to be opened and closed.

JP 2006-158805 A JP 2006-296828 A

  In a showcase configured as in the prior art, the showcase body is composed of a body frame, a glass side plate that is located outside the frame and forms the outer surface of the body, a top plate, and the like. Therefore, during assembly work, the top plate has to be fixed between the upper ends of both side plates while fixing the side plate to the completed main body frame, and there is a problem that workability is poor. .

  In addition to this, when the rear opening is closed by a sliding door type door as in Patent Document 2, it is necessary to provide a rail member that can hold the door slidably at the upper and lower edges of the opening. In addition, the work process becomes complicated.

  On the other hand, in a showcase that displays products while heating them in the display room, a lamp heater is provided above each shelf installed in the display room, and the ingredients on the shelf are radiated by the radiant heat from the lamp heater. Heated. The lamp heater has a role of illuminating the display room in addition to the role of heating means.

  As shown in the partial enlarged cross-sectional view of FIG. 7, the lamp heater wiring 110 is drawn into and accommodated from the upper part of the main body frame 101 erected at the rear corner of the main body. It was pulled out from the lower end and connected to the electrical box disposed at the lower part of the showcase body. The cross-sectional view shown in FIG. 7 is a showcase in which the rear opening is closed so as to be freely opened and closed by a double door.

  In this case, the main body frame 101 has a substantially U-shaped cross-section opening forward, and a locking tool 102 for installing a shelf is attached to the inner side of the main body frame 101, and the hinge of the door 103 is attached to the rear surface. The member 104 is fixed. The front opening of the main body frame 101 is closed by the wiring cover 105 so that the wiring is not exposed to the front of the showcase on the customer side.

  The wiring cover 105 has a substantially U-shaped cross section that opens to the rear. One side surface is sandwiched between the main body frame 101 and the glass side plate 106, and the other side surface is overlapped with the side surface of the main body frame 101. Secure with screws. Furthermore, the gap between the wiring cover 105 and the main body frame 110 or the side plate 106 is subjected to a caulking process.

  For this reason, when the lamp heater is replaced, the coking process must be removed and the wiring cover 105 must be removed, which makes the replacement workability complicated. Therefore, it is conceivable to perform coupler connection between the upper side and the lower side of the wiring cover 105. However, there is a problem that the work of removing the wiring cover 105 is necessary when the number of parts is increased and there is a cause of disconnection or the like in the wiring cover 105.

  The present invention has been made to solve the conventional technical problems, and can improve the assembly workability of the showcase, and further improve the maintenance workability of lamp heaters and the like with wiring. I will provide a.

  In order to solve the above-mentioned problems, the showcase of the present invention comprises a display chamber in the main body, and the rear opening of the display chamber is closed with a sliding door so that it can be opened and closed. Displayed while being heated, comprising a frame of the main body, a wall member that is located outside the frame and that constitutes the outer surface of the main body, and a frame member that borders the rear surface opening of the display chamber. Is characterized by having a rail that opens in the opening direction of the rear surface of the display room and into which the door is fitted, and a housing portion that opens forward and accommodates the frame and the wall material.

  According to a second aspect of the present invention, in the above invention, the frame has an opening on one side, and a space in which wiring can be stored is formed, and the opening of the frame is closed in a state of being accommodated in the accommodating portion of the frame material. It is characterized by that.

  The invention of claim 3 is characterized in that, in each of the above inventions, an engagement hole is formed on the front surface of the frame for engaging with a shelf installed in the display chamber.

According to a fourth aspect of the present invention, in each of the above inventions, the frame member is composed of four frame members respectively attached to four sides of the rear opening of the display chamber, and each frame member is configured by resin extrusion molding having the same cross-sectional shape. It is characterized by being .

  According to the present invention, a display room is configured in the main body, and a rear case opening of the display room is closed with a sliding door so that the product can be opened and closed. A frame of the main body, a wall member that is located outside the frame and that constitutes the outer surface of the main body, and a frame material that borders the rear surface opening of the display chamber, the frame material is opened in the direction of the rear surface opening of the display chamber In addition, by having a rail into which the door is fitted and a housing portion that opens forward and accommodates the frame and the wall material, the frame material can form a rail into which the door is fitted. The rear end face of the frame and wall material can be concealed. Thereby, the external appearance improvement from the back is realizable.

  Further, at the time of assembling work, the wall material can be held in the frame or temporarily held by housing the rear end surfaces of the frame and the wall material in the frame material housing portion. Thereby, the assembly workability can be improved.

  According to the invention of claim 2, in addition to the above-mentioned invention, the frame has an opening on one side and a space in which the wiring can be accommodated is formed. Since the opening is closed, the wiring can be accommodated inside the frame without any trouble. Further, since the opening of the frame is closed by a frame material, a special cover member can be omitted, and maintenance workability of a heater, a lighting fixture, and the like accompanying the wiring can be improved.

  According to the invention of claim 3, in addition to each of the above inventions, the front surface of the frame is formed with an engagement hole for engaging a shelf installed in the display chamber. By inserting and engaging the engaging portion, a shelf can be installed in the display chamber without any trouble.

According to invention of Claim 4, in addition to said each invention, a frame material consists of four frame members each attached to four sides of the rear surface opening of a display chamber, and each frame member is resin extrusion molding of the same cross-sectional shape. Thus, the frame material of the present invention can be constituted by the frame member of the resin extrusion molded product having the same shape. Thereby, reduction of component cost is realizable .

It is a see-through | perspective side view of the showcase of the Example of this invention. It is a rear view of the showcase of FIG. It is A partial expanded sectional view of FIG. FIG. 3 is an enlarged sectional view of part B of FIG. 2. It is sectional drawing of a frame member. It is sectional drawing of the frame member which shows a cutting state. It is a partial expanded cross-sectional view of the conventional showcase.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal side view of a showcase 1 to which the present invention is applied, and FIG. 2 is a rear view of the showcase 1.

  The showcase 1 according to the embodiment is a desktop heating showcase installed on a so-called table such as a service counter of a store. In order to display the product in the display chamber 3 from the outside, the showcase 1 is constituted by transparent walls whose front and rear surfaces and both side surfaces of the main body 2 can be seen through. The rear opening 4 formed on the rear surface of the display chamber 3 is closed so as to be opened and closed by sliding door type rear doors 7 and 7 configured to be slidable left and right. The rear opening 4 is normally closed by the rear doors 7, 7, but opening the door 7 allows the store clerk to replenish and display products from the rear side of the display room 3 into the display room 3. Is possible. In the figure, 7A is a handle portion of the door 7.

  This showcase 1 is composed of a main body 2 comprising a bottom wall 8, a top wall 9, left and right frames 10, 10 and an upper frame 41 as shown in FIG. Side plates 5 and 5 are provided that are configured with transparent walls through which the inside of the display chamber 3 can be seen through. The main body 2 is provided with a front plate 6 made of a transparent wall that constitutes the front surface of the main body 2 from the upper surface to the lower front end and allows the inside of the display chamber 3 to be seen through from the upper surface and the front surface. The corner portion formed by the upper end of the front surface is formed to be bonded or continuously curved with a predetermined curvature in a state of being abutted.

  In addition, left and right frames 10 and 10 each having a plurality of engagement holes 13 (see FIG. 3) formed vertically at predetermined intervals are provided on both rear sides of the display chamber 3. A plurality of shelves 11 are installed between the left and right frames 10 and 10 at predetermined intervals in the vertical direction. A plurality of engagement claws 11B are formed at the rear ends of the pair of brackets 11A and 11A constituting each shelf 11, and the engagement claws 11B are inserted into the engagement holes 13 formed in the left and right frames 10. By engaging, the shelf 11 is supported by the left and right frames 10. Therefore, the shelf 11 can be installed in the display room 3 without any trouble.

  In the present embodiment, the shelves 11 are constructed in two stages, but may be more than that. The upper shelf 11 and the top wall 9 of the display chamber 3, the upper and lower shelves 11, and the lower shelf 11 and the bottom wall 8 of the display chamber 3 are spaced at substantially equal intervals, and each shelf 11 has a corresponding shelf 11. In order to make it easy to see the products displayed on the front from the front, they are provided with a slight inclination to the front. In addition, 14 is a display tray for displaying commodities such as cooked ingredients, for example, and this display tray 14 is installed on each shelf 11 and the bottom wall 8.

  Further, illumination means are provided above the placement surface of each shelf 11, that is, on the back surface side of the top wall 9 of the main body 2 with respect to the placement surface of the shelf 11 and on the back surface with respect to the installation surface of each shelf 11. And a lamp heater 16 also serving as a heating means. The lamp heater 16 is lit to heat the placement surface of each shelf 11, the placement surface of the bottom wall 8, and the air located between the lamp heater 16 and the placement surface by radiant heat. is there. In addition, the lamp heater 16 has a role as a warmer-colored illumination than infrared rays simultaneously with heating by lighting. The lamp heater 16 is connected to an electrical equipment box 17 in which a control device is disposed via a wiring 16A drawn toward the rear of the display chamber 3. Energization control to the lamp heater 16 is performed by the control device.

  In the figure, reference numeral 18 denotes a cover member made up of a linear member for preventing direct contact with the lamp heater 16 that becomes high temperature, and 19 is a surface on which the irradiation light of the lamp heater 16 is effectively placed. It is a reflecting plate for reflecting upward.

  Further, a temperature sensor (not shown) is provided in the vicinity of the upper portion in the display chamber 3 where the temperature rises relatively, and detects the temperature in the display chamber 3. A liquid crystal display 20 is provided on the rear surface of the bottom wall 8 of the main body 2 and displays the temperature in the display chamber 3 detected by the temperature sensor. The liquid crystal display 20 is provided at the lower part of the main body 2 (below the door 7) that is easily visible to the user. A power switch 21 is provided on the rear surface of the bottom wall 8 of the main body 2.

  In the figure, reference numeral 22 denotes a holding portion for holding a product takeout tool used when taking out a product from the display chamber 3 on the rear surface of the top wall 9 of the main body 2. The holding portion 22 is provided on the upper portion of the main body 2 (upper side of the door 7) so that the user can easily remove and use it.

  Next, the configuration of the frame member 30 that borders the rear opening 4 formed on the rear surface of the display chamber 3 will be described with reference to FIGS. 3 is a partially enlarged sectional view of FIG. 2A, FIG. 4 is a partially enlarged sectional view of FIG. 2B, FIG. 5 is a sectional view of the upper frame member 31 or the side frame member 32, and FIG. 33 are respectively cross-sectional views.

  The frame member 30 that borders the rear opening 4 is composed of four frame members that are respectively attached to the four sides of the rear opening 4 of the display chamber 3. In other words, the upper frame member 31 is attached to the upper edge of the rear opening 4, the side frame members 32 and 32 are attached to the opening side edge, and the lower frame member 33 is attached to the lower edge of the opening.

  Any of the frame members 31, 32, 33 is configured by resin extrusion molding having the same cross-sectional shape. The upper frame member 31 and the side frame members 32 and 32 are configured by a rail 35 into which the doors 7 and 7 are fitted, and an accommodating portion 36.

  The rail 35 is opened in the direction of the rear opening 4 (door 7 side) of the display chamber 3, and the edges of the doors 7 and 7 that are provided in a front-rear direction are respectively inserted in the front and rear. It is constituted by two grooves 35A and 35A formed before and after. The grooves 35A and 35A of the upper frame member 31 and the lower frame member 33 are held so that the upper edge portion or the lower edge portion of the doors 7 and 7 can slide back and forth.

  The accommodating portion 36 is configured to open forward, and is in contact (position) with the left and right frames 10, 10 or the upper frame 41 of the main body 2 and the outside of the frame 10 or 41, so that the outer surface of the main body 2 is covered. The top wall 9 or the side plate 5 (which corresponds to a wall material) is housed. A rail 35 configured to open in the direction of the rear opening 4 is integrally formed at one end of the housing portion 36, and the rail member 35 as a whole has a substantially U-shaped cross-section with the rail 35 opening forward. .

  The left and right frames 10 that constitute the main body 2 and are accommodated in the accommodating portion 36 are formed in a substantially U-shaped cross section that opens in the opening direction of the rear surface opening 4 in this embodiment, and accommodates the wiring 16A therein. A possible space 15 is configured to extend vertically. The lower ends of the left and right frames 10 are inserted into the bottom wall 8, and the upper ends are held by the top wall 9.

  A plurality of engagement holes 13 for laying the shelf 11 as described above are formed at the front surfaces of the left and right frames 10 at predetermined intervals, and a lamp heater 16 provided in the display chamber 3 and the like. An insertion hole (or notch) (not shown) for drawing the wiring 16 </ b> A of the electrical equipment into the inside is formed.

  Accordingly, the opening 10A in the opening direction of the rear opening 4 of the left and right frames 10 is closed by the side surface on the rail 35 side in a state where the side frame member 32 is attached and accommodated in the accommodating portion 36 of the side frame member 32. Can be removed.

  The ceiling wall 9 in the present embodiment is configured such that an outer surface panel 9A constituting the outer surface and an inner surface panel 9B constituting the display chamber 3 side are spaced apart from each other. The edge between the outer panel 9A and the inner panel 9B located at the rear end of the top wall 9 is connected by an upper frame 41 formed by bending a stainless steel plate.

  The upper frame 41 that constitutes the main body 2 and is accommodated in the accommodating portion 36 of the upper frame member 31 is formed in a substantially U-shaped cross section that opens in the opening direction (that is, downward) of the rear opening 4 in this embodiment. In addition, a space 42 that can accommodate the wiring 16 </ b> A of an electric device such as a lamp heater 16 provided in the display chamber 3 extends in the left and right directions. Both ends of the upper frame 41 are configured to communicate with the upper ends of the left and right frames 10. The wiring 16 A is drawn into the space between the outer panel 9 A and the inner panel 9 B constituting the top wall 9 and drawn into the upper frame 41. Is pulled out and stored in the left and right frames 10.

  The lower frame opening 41 </ b> A of the upper frame 41 is closed by the upper surface on the rail 35 side in a state where the upper frame member 31 is attached and accommodated in the accommodating portion 36 of the upper frame member 31.

  As described above, each of the upper frame member 31, the side frame members 32 and 32, and the lower frame member 33 is configured by resin extrusion molding having the same cross-sectional shape. Therefore, the butted portions of the upper frame member 31 and the side frame members 32 and 32 are each cut at a predetermined angle, in this case, at an angle of 45 °, so that they can be butted together almost exactly.

  Further, in the present embodiment, each frame member constituting the frame member 30 has a V-shaped cross-section groove 38 serving as a guide for cutting the housing portion 36 from the rail 35 as shown in the cross-sectional view of FIG. Has been formed. In addition, V-shaped grooves 39... Serving as positioning (guide) for forming fixing holes used for screwing the frame members are formed in the longitudinal direction.

  In the lower side of the rear opening 4 in the present embodiment, an electrical box 17 is removably accommodated in the lower part of the main body 2, the rear surface is closed, and the liquid crystal display 20 and the power source are exposed to the rear surface. A rear panel 40 on which the switch 21 is provided is attached. Therefore, in the frame member configured in the same shape as the other upper frame member 31 and the side frame member 32, the housing portion 36 becomes an obstacle when the lower edge of the rear opening 4 is bordered.

  Therefore, when the lower frame member 33 that borders the lower edge of the rear opening 4 is formed, a frame member formed in the same manner as the upper frame member 31 and the like is cut out along the groove 38 (FIG. 6). Hatching part). Thereby, the lower frame member 33 comprised only from the rail 35 from which the accommodating part 36 was removed easily can be comprised using the resin extrusion molding of the same cross-sectional shape as the other frame members 31 and 32. FIG.

  The assembly procedure of the main body 2 will be described with the above configuration. First, the left and right frames 10 are erected on both sides of the bottom wall 8 and fixed with screws. Next, the wall material constituting the outer surface of the main body 2, in this case, the side plate 5 is brought into contact with the outside of the frame 10, and the lower end thereof is inserted into the bottom wall 8.

  In this state, the side plate 5 is held on the left and right frames 10 by attaching the side frame members 32 so that the left and right frames 10 and the rear opening 4 side end portions of the side plates 5 are accommodated in the accommodating portions 36 of the side frame members 32. Alternatively, it can be temporarily held.

  Thereafter, the top wall 9 is attached across the upper ends of the side plates 5. The side plate 5 and the top wall 9 are fixed with screws 53 and the side plate 5 and the bottom wall 8 are fixed with screws 54. Thus, at the time of the assembly work, the side plate 5 can be held or temporarily held by the side frame members 32, 32, and the assembly workability can be improved.

  Then, after fixing the main body 2 by assembling the bottom wall 8, the top wall 9, the side plates 5, 5 and the front plate 6, the side frame members 32, 32 are once removed, and one surface of the left and right frames 10 having a substantially U-shaped cross section is removed. Open. In this state, the wiring 16 </ b> A such as the lamp heater 16 in the display chamber 3 is drawn into the space 15 of the frame 10, and the end thereof is connected from the lower part of the frame 10 to the electrical equipment box 17 disposed at the lower part of the main body 2. At this time, the wiring 16 </ b> A and the like drawn into the space 42 of the upper frame 41 are similarly accommodated in the left and right frames 10 and connected to the electrical box 17.

  Further, a lower frame member 33 consisting only of a rail 35 as shown in FIG. 6 is fixed to the lower edge of the rear opening 4 of the main body 2 with screws 45, and the upper frame member 31 is attached to the upper edge of the opening 4. As shown in FIG. 4, the housing portion 36 of the upper frame member 31 includes an upper frame 41 and a top wall 9 that is positioned outside (in this case, the upper side) of the upper frame 41 and that constitutes the outer surface of the main body 2. The outer panel 9A is accommodated. The upper frame 41, the upper frame member 31, the outer panel 9 </ b> A and / or the frame 41 are fixed by screws 43 and 43. In this case, a hole guide groove 39 formed in advance in the frame member as described above is used for the screwing. As a result, it is possible to easily perform screw fixing positioning, and it is possible to improve the assembly workability.

  Thereafter, as shown in FIG. 3, the left and right frames 10 and the outside of the left and right frames 10 are located in the receiving portions 36 of the side frame members 32 on both side edges of the rear opening 4 of the main body 2. 2 and the side plate 5 which comprises the outer surface of 2 are accommodated.

  The left and right frames 10 and the side frame member 32 are fixed with screws 44 in a state where the side plate 5 is sandwiched between the left and right frames 10 (surface facing the opening) and the accommodating portion 36 of the side frame member 32. . In this case as well, a hole guide groove 39 formed in advance on the frame member as described above is used for the screwing. As a result, it is possible to easily perform screw fixing positioning, and it is possible to improve the assembly workability.

  Each frame member 31, 32, 32, 33 is fixed to the edge of the rear opening 4, so that the rear opening 4 is bordered by the frame member 30. In the opening direction of the rear surface opening 4 of each frame member, a rail 35 capable of fitting the doors 7 and 7 is configured. Doors 7 and 7 are attached to grooves 35A and 35A formed in the rail 35 at the front and rear, respectively. Thereby, the doors 7 and 7 are slidably held, and the rear opening 4 is closed by the doors 7 and 7 so as to be opened and closed.

  As described above, in this embodiment, the frame member 30, that is, the upper frame member 31, the side frame members 32, 32 are attached to the edge of the rear opening 4, so that the frames 10, 41, the side plate 5, the top wall 9, and the like. The rear end face of the wall material can be concealed. Thereby, the external appearance improvement from the back is realizable.

  In this state, the wiring 16A housed in the space 15 or 42 formed inside each frame 10, 41 is opened on one side, in this embodiment, the surface in the opening direction of the rear opening 4 (opening 10A or 41A) is closed by attaching the frame members 31, 32, 32, so that the wiring 16A can be accommodated inside the frame without any trouble. The wiring 16A can be configured not to be exposed to the outside.

  Then, when performing maintenance work on equipment with wiring such as the lamp heater 16 disposed in the display chamber 3, it is only necessary to remove the side frame member 32 and the upper frame member 31 to open the openings 10A of the frames 10 and 41. 41A can be opened, thereby improving the maintenance workability of the device with the wiring 16A.

  In addition, as described above, the four frame members 31, 32, 32, and 33 constituting the frame member 30 in the present embodiment are configured by resin extrusion molding having the same cross-sectional shape, and therefore the same shape resin extrusion. The frame member 30 can be constituted by a frame member of a molded product. Thereby, reduction of component cost is realizable.

  Further, grooves 50 and 50 (see FIG. 3) serving as guides for cutting out the sweeping portion that crosses the rail 35 may be formed in each frame member, particularly the lower frame member 33 in the present embodiment. Thereby, by sweeping out the sweeping portion along the groove 50, the dust sweeping portion 51 generated in the display chamber 3 can be easily formed.

DESCRIPTION OF SYMBOLS 1 Showcase 2 Main body 3 Display room 4 Rear surface opening 5 Side plate 6 Front plate 7 Rear door (door)
8 Bottom wall 9 Top wall 10 Left and right frames
10A, 41A Opening 11 Shelf 13 Engagement hole 14 Display tray 15, 42 Space 16 Lamp heater 17 Electrical box 20 Liquid crystal display 21 Power switch 30 Frame material 31 Upper frame member 32 Side frame member 33 Lower frame member 35 Rail 36 Housing 38, 39, 50 Groove 41 Upper frame (frame)
51 Sweeper

Claims (4)

In the display case that constitutes a display room in the main body, and that the rear opening of the display room is opened and closed freely with a sliding door type door, and the product is displayed while being heated in the display room,
A frame of the main body, a wall member that is located outside the frame and that constitutes the outer surface of the main body, and a frame member that borders a rear surface opening of the display chamber,
The frame member has a rail that opens in the rear opening direction of the display chamber and is fitted with the door, and a housing portion that opens forward and accommodates the frame and the wall material. Showcase.   2. The frame according to claim 1, wherein one surface of the frame is open, a space in which wiring can be stored is formed, and the opening of the frame is closed in a state of being accommodated in the frame material accommodating portion. The showcase according to 1.   The showcase according to claim 1 or 2, wherein an engagement hole with which a shelf constructed in the display chamber is engaged is formed on a front surface of the frame. The said frame material consists of four frame members each attached to the four sides of the rear surface opening of the said display chamber, and each frame member is comprised by the resin extrusion molding of the same cross-sectional shape. The showcase according to claim 3.

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