JPH0666468A - Suction inlet formation member support structure of open show case - Google Patents

Abstract

PURPOSE:To achieve cleaning work for a ventilation passage inner bottom easily and rapidly by demountably supporting a support member on a case. CONSTITUTION:Upper and lower both ends of a support member 28 are demountably supported on supporters 27, 30 connected with a case body and a position member 21 through screws 10. For this, upon cleaning an inner bottom part of a ventilation passage 12, a bottom surface partition wall 7 and a front surface partition wall 8 are disconnected, and thereafter the support member 28 is disconnected, and provided the partition member 21 is rotated, the partition member 21 is prevented from interferring with the support member 28. Further, provided the partition member 21 is rotated integrally with the support member 28 after the bottom surface partition wall 7 and the front surface partition wall 8 are disconnected, the support member 28 is disconnected from the supporter Z7 at its upper end, so that the partition member 21 is prevented from interferring with the support member 28. Hereby, there are eliminated the need of a tool and an additional labor and cleaning work of the inner bottom part of the ventilation passage 12 is ensured.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation path formed along an inner peripheral surface of a case for refrigerating goods displayed and displayed inside, the case being formed of a heat insulating wall and having a front surface or an upper surface opened.
Inside the case, there is a suction port forming member that opens upward or rearward along the lower edge or front edge of the case front opening and that has a suction port for sucking the air blown by the blower into the air passage while being cooled by the evaporator. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support structure for supporting a suction port forming member of an open showcase.

[0002]

2. Description of the Related Art In an open showcase for refrigerating products displayed and displayed in a case whose front or upper surface is open, a case in which the products are displayed and displayed inside is formed of a heat insulating wall. Further, there is provided a ventilation path that is formed along both the upper and lower edges of the front opening or the upper opening of the case or both the front and rear edges of the case, and that has the air outlet and the suction opening, respectively, in which the opening surfaces face each other vertically or front and back. There is. The ventilation passage is lined along the inner peripheral surface of the case with a space therebetween, is detachably supported by the case via a supporting member, is fixed to the case by a front partition wall along the front inner surface of the case, and is fixed to the case. The case is surrounded by a case and a case, which includes a rear side partition along the inner surface on the depth side, a rear side partition and a front side partition that support both front and rear ends and a bottom side partition along the inner bottom surface of the case. An evaporator and a blower are arranged at the bottom of the ventilation passage surrounded by the case and the partition wall with the blower on the front side. A partition member that supports the blower and is rotatably supported by the case at the upper end via a rotary shaft whose axial direction is the left-right direction, and the bottom of the ventilation passage is partitioned by the front side of the evaporator to the front and rear. Ventilation holes are formed in the. The air blown by the blower through the ventilation holes and sucked into the ventilation passage from the suction port is cooled by the evaporator to become cool air, and blows out from the blowout port to form an air curtain that covers the front opening or the top opening of the case. At the same time, it circulates in the case to cool the products displayed in the case. This kind of open showcase is a self-service device that the customer himself picks up the item in the case, selects it and purchases it. Therefore, it is necessary to prevent the ventilation passage from being blocked when the product is taken out of the case, when it falls into the ventilation passage from the suction opening or when obstructive dust enters the ventilation passage from the suction opening. is there. Therefore, the suction port is generally formed as an assembly of a large number of small holes formed in the front partition wall that is the suction port forming member. However, it is not possible to prevent the intrusion of fine dust passing through the ventilation hole from this suction port into the ventilation passage, and it is necessary to clean the inside of this ventilation passage, especially the bottom of the ventilation passage in order to keep the case clean and hygienic. .
Therefore, it is necessary that the front partition wall, the bottom partition wall, the partition member, etc. can be attached / detached or rotated without any trouble.
FIG. 3 shows one of conventional examples of the structure for supporting the suction port forming member of this type of open showcase. FIG. 3 shows a structure of a conventional suction port forming member support structure of an open showcase,
(A) is a left vertical sectional view of the open showcase, (B)
3A is an enlarged perspective view of the support member that supports the suction port forming member of FIG. 6A in the case, as viewed from the rear upper right, and FIG.

In FIG. 3, reference numeral 1 is a case having an opening 2 that opens to the front. The case 1 includes a case body 3 which is formed of a heat insulating wall and which has front and left and right side surfaces open and has a C-shaped side cross section, and a side plate 4 which is formed of a heat insulating wall and covers the left and right side surface openings of the case body 3. It consists of and. Inside the case 1, a partition wall 5 having a C-shaped side cross-section is lined at intervals along the inner peripheral surface of the case body 3 and having front and left and right side surfaces open. The partition wall 5 is a rear partition wall 6 having a substantially inverted L-shaped side cross section along the ceiling surface and the inner surface on the depth side of the case body 3, a flat bottom partition wall 7 along the inner bottom surface of the case body 3, and a front surface of the case body 3. A front partition wall 8 having a substantially L-shaped cross section is formed along the inner surface of the front side, which is the inner surface of the side upright. The rear partition wall 6 is fixed to the case body 3 via a spacing member 9 having a C-shaped side cross section, which is fixed to the inner surface of the case body 3. In addition, the front partition wall 8 has a front end portion protruding leftward and rightward in a flange shape with a screw 10
Is supported by the case body 3 via a support member 11 having a substantially C-shaped cross section, which is screwed to the front inner surface of the case body 3 and has a hook-shaped rear end lower end protruding rearward. Further, the bottom partition 7 includes the front partition 8 and the rear partition 6.
The front and rear ends are placed on the hook-shaped part at the lower end of, and are supported detachably. A space surrounded by the partition wall 5 and the case 1 forms an air passage 12 whose upper and lower ends open along both upper and lower edges of the opening 2. Openings at the upper and lower ends of the ventilation passage 12 whose upper and lower open surfaces face each other form a blowout opening 13 and a suction opening 14, respectively. The suction port 14 is formed in the front partition wall 8 which is the suction port forming member 16 as an assembly of the ventilation holes 15 which are small holes formed in a large number at the upper end portion arranged in the left and right, and the blowout port 13 is formed. The upper and lower surfaces are covered with a honeycomb rectifying body 17 having openings. Ventilation path 1
An evaporator 18 and an air blower 19 are arranged on the inner bottom of the 2 with the evaporator 18 on the rear side. A rotary shaft 20 whose axial direction is the left-right direction is fixed to the upper end of the front end portion of the evaporator 18, and a partition member 21 for partitioning the inner bottom portion of the ventilation passage 12 into front and rear sides on the front side of the evaporator 18 via the rotary shaft 20. The upper end of the is rotatably supported by the case 1. The impeller 23 is inserted into the ventilation hole 22 formed in the partition member 21, and the blower 1
9 is attached to the partition member 21. On the other hand, in the case 1, a plurality of display shelves 2 for displaying and displaying products are displayed.
4 are arranged vertically and the rear end thereof is cantilevered by the vertical wall surface of the rear partition wall 6.

The conventional suction port forming member supporting structure of the open showcase configured as described above is a structure in which the suction port forming member 16 is supported by the case 1 via the supporting member 11. In addition, a blower 19 is used to connect the ventilation passage 12 from the suction port 14.
The air sucked into the inside is cooled by the evaporator 18 to become cool air, which is rectified by the rectifying body 17 from the outlet 13 and blows out as a laminar flow to form the air curtain 25 covering the opening 2 and the case 1 Inside bottom partition wall 7 and display shelf 24
The products displayed on the display are cooled, and a circulation flow 26 that is sucked again from the suction port 14 and circulates is formed.

[0005]

[Problems to be Solved by the Invention]

[Problems to be Solved by the Invention] By the way, in such a conventional suction port forming member support structure for an open showcase, the suction port forming member 16 is screwed at its front end portion to the inner surface of the front side of the case body 3 with a screw 10. It is a structure in which the lower end of the hooked rear end is detachably supported by the case 1 via a support member 11 protruding rearward. Further, the suction port 14 is formed at the upper end of the suction port forming member 16 as an assembly of ventilation holes 15 which are small holes formed in a large number by being arranged on the left and right. As a result, when the product is taken out from the case 1, the product may fall into the ventilation passage 12 from the suction port 14 or obstructive dust may enter the ventilation passage 12 from the suction port 14 to close the ventilation passage 12. It can be prevented from coming off. However, it is impossible to prevent the fine dust passing through the ventilation hole 15 from entering the ventilation passage 12 through the suction port 14. Therefore, in order to keep the inside of the case 1 clean and hygienic, daily cleaning of the inside of the ventilation passage 12, particularly the inside bottom portion of the ventilation passage 12, is essential. Therefore, at the time of cleaning, the bottom partition wall 7 and the front partition wall 8 are removed, and the partition member 21 is rotated to clean the inner bottom portion of the ventilation passage 12. However, even if the bottom partition wall 7 and the front partition wall 8 are easily attached and detached, the external dimensions of the partition member 21,
The support member 11 and the partition member 2 are related to each other depending on the mounting position.
There is a case where 1 and 1 interfere with each other and the partition member 21 cannot be rotated. In such a case, the screw 10 is loosened and the support member 1
1 has to be removed, and a tool such as a screwdriver is required for cleaning the inner bottom portion of the ventilation passage 12, and there is a problem that extra work is required for removing and attaching the support member 11.

[0006] It is an object of the present invention to provide a suction port forming member support structure for an open showcase that can quickly and easily clean the inner bottom portion of the ventilation passage without the need for tools and extra work. To do.

[0007]

In order to solve the above-mentioned problems, according to the present invention, a case is formed of a heat insulating wall and has a front surface or an upper surface opened, and is lined at intervals along the inner peripheral surface of the case, A partition including a rear partition along the inner surface on the depth side of the case, a front partition along the inner surface on the front side of the case, and a bottom partition along the inner bottom of the case detachably supported by the front partition and the rear partition. A ventilation path that is surrounded and opens along the upper and lower edges or the front and rear edges of the opening that face each other, and that has air outlets and suction ports formed with the opening surfaces facing up and down or front and back, respectively. The cooling air is cooled by an evaporator disposed at the bottom on the depth side in the ventilation passage, and the upper end is rotatably supported by the case via a rotation shaft whose axial length direction is the left-right direction. Through the ventilation holes formed in the partition member that divides the inner bottom portion into front and rear parts on the front side of the evaporator, the air is blown by the blower supported by the partition member to become cool air, which is blown out from the blowout port and displayed in the case. Open show in which the front partition wall, which is a suction port forming member in which the suction port is formed, through which air for cooling the stored products is sucked into the ventilation passage is detachably supported in the case via a supporting member. In the suction port forming member support structure of the case, the support member is detachably supported on the case.

In addition to the above, it is assumed that the support member is a support member that is detachably supported at one end by the case and at the other end by the partition member. Further, in addition to the above, the support member is a support member having one end removably supported by the case and the other end fixed to the partition member.

[0009]

According to the present invention, there is provided a case which is formed of a heat insulating wall and has a front surface or an upper surface opened, and a rear partition which is lined at a distance along the inner peripheral surface of the case and which extends along the inner surface on the depth side of the case. A front partition along the inner surface on the front side of the case, surrounded by a partition composed of a bottom partition along the inner bottom of the case and detachably supported by the front partition and the rear partition, and the upper and lower sides of the opening of the case facing each other. It is cooled by an evaporator installed at the bottom on the depth side in the ventilation passage, which has openings along both edges or front and rear edges, and whose opening surfaces face each other vertically or forward and backward, respectively, and in which an outlet and an inlet are formed. A ventilation member formed on a partition member whose upper end is rotatably supported by the case via a rotation shaft whose axial direction is a left-right direction and which divides the inner bottom portion of the ventilation passage into front and rear parts on the front side of the evaporator. Through, the air blown by the blower supported by the partition member becomes cool air, and the air that blows out from the air outlet and cools the products displayed in the case is sucked into the air passage. Since the support member that detachably supports the front partition wall that is the formed suction port forming member in the case is detachably supported in the case, the support member can be removed without tools and without trouble. The partitioning member can be rotated and the support member can be attached without tools after cleaning without any trouble.When cleaning the inner bottom of the ventilation passage, the partitioning member can be rotated without interfering with the support member. Can move.

In addition to the above, since the supporting member is a supporting member whose one end is detachably supported by the case and the other end is detachably supported by the partition member, when the partition member is rotated, By configuring the support member so that one end is detached from the case, the support member can be attached / detached in conjunction with opening / closing of the partition member, and the support member can also be attached / detached independently.

Further, in addition to the above, since the supporting member is a supporting member whose one end is detachably supported by the case and the other end is fixed to the partition member, when the partition member is rotated, By configuring the support member so that one end is detached from the case, the support member can be attached to and detached from the case in conjunction with opening and closing of the partition member.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS. FIG. 1 shows the construction of one embodiment of a structure for supporting a suction port forming member of an open showcase according to the present invention, where (A) is a left-side longitudinal sectional view of a main part of the open showcase, and (B) is (A). Of the suction port forming member to the case, (C) a support member detachably supporting one end of the support member to the case, and (D) attaching and detaching the other end of the support member to the partition member. FIG. 2A is an enlarged perspective view of a support body that is freely supported from a rear oblique upper right, and FIG. 2A is a front side on the right side of the drawing, and FIG. 2 is different in the suction port forming member support structure of the open showcase of the present invention. It is a principal part perspective view which looked at the rear diagonally right upper part which shows the structure of an Example. Portions common or the same as those in FIG. 3 are denoted by the same reference numerals.

In FIG. 1 and FIG. 2, reference numeral 1 is a case having an opening 2 that opens to the front surface, and the case 1 is composed of a case body 3 and a side plate 4. In Case 1,
Partition walls 5 are lined at intervals along the inner peripheral surface of the case body 3. The partition wall 5 includes a rear partition wall 6 along the ceiling surface and the inner surface on the depth side of the case body 3, a bottom partition wall 7 along the inner bottom surface of the case body 3, and a front partition wall 8 along the front inner surface of the case body 3. ing. This front partition wall 8 follows,
On the inner surface of the front side of the case main body 3, which is the inner surface of the front side rising portion, a front end portion protruding leftward and rightward like a flange is screwed with a screw 10 to support the support 27 having a substantially C-shaped cross section. Is attached. Hook-shaped upper end portions are hooked on the support bodies 27, respectively, and the side cross section is almost N in FIG.
The upper end of the character-shaped support member 28, and the upper end of the Z-shaped support member 29 whose lateral cross-section in FIG. The front partition wall 8 is detachably supported on the case body 3 via support members 28 and 29 whose upper ends are detachably supported on the case body 3. A space surrounded by the partition wall 5 and the case 1 has a ventilation path 12 whose upper and lower ends open along both upper and lower edges of the opening 2.
Is formed. The openings at the upper and lower ends of the ventilation passage 12 whose upper and lower surfaces face each other are the outlet 13 and the inlet 1.
4 are formed respectively. The suction port 14 is formed on the upper end portion of the front partition wall 8 that is the suction port forming member 16 as an assembly of the ventilation holes 15 that are small holes that are arranged in a large number on the left and right sides, and the air outlet 13 is formed. Covered with 17. Further, an evaporator 18 and a blower 19 are arranged on the inner bottom of the ventilation passage 12 with the evaporator 18 on the rear side. A rotary shaft 20 whose axial direction is the left-right direction is fixed to the upper end of the front end of the evaporator 18, and the ventilation passage 12 is provided through the rotary shaft 20.
A partition member 21 for partitioning the inner bottom portion into front and rear on the front side of the evaporator 18.
The upper end of the case is rotatably supported by the case 1. An air blower 19 is attached to the partition member 21 by inserting an impeller 23 into a ventilation hole 22 formed in the partition member 21.
In FIG. 1, a support member 30 having a substantially U-shaped cross section is provided on the upper part of the front surface of the partition member 21. This support 3
The lower end of the supporting member 28 is detachably supported by the partition member 21 by inserting the lower end into the hole 31 formed by 0 and the partition member 21. The support structure of the suction port forming member support structure of the open showcase of FIG. 1 that detachably supports the suction port forming member 16 on the case 1 via the support member 28.
And the support 30. In addition, the support member 29
The support 27 constitutes the suction port forming member support structure of the open showcase of FIG. 2, which detachably supports the suction port forming member 16 on the case 1 via the.

A plurality of display shelves 24 are provided in the case 1.
Are vertically arranged and their rear ends are cantilevered on the vertical wall surface of the rear partition wall 6, and the behavior of the air sucked into the ventilation passage 12 by the blower 19 from the suction port 14 is the same as that of the above-mentioned conventional example. Is. In the above configuration, the support members 28, 29
The operation and function of each part at the time of cleaning the inner bottom portion of the ventilation passage 12 in the suction port forming member supporting structure of the open showcase of the present invention in which the suction port forming member 16 is supported by the case 1 via the above will be described below.

Support 27 and support 30 shown in FIG.
In one embodiment configured with, the support body 27 screwed to the case body 3 and the partition member 21 with the screw 10 respectively.
The upper and lower ends of the support member 28 are detachably supported by the support 30. Therefore, at the time of cleaning the inner bottom portion of the ventilation passage 12, if the bottom partition wall 7 and the front partition wall 8 are removed and then the support member 28 is removed and the partition member 21 is rotated, the partition member 21 becomes the support member 28. It can prevent interference. Further, if the partition member 21 is rotated integrally with the support member 28 after the bottom partition wall 7 and the front partition wall 8 are removed, the upper end of the support member 28 will come off from the support body 27, so that the partition member 21 is supported. Interference with 28 can be prevented.

In another embodiment shown in FIG. 2, which comprises a support 27, the upper end of a support member 29 is detachably supported by the support 27 screwed to the case body 3 with a screw 10. Therefore, when cleaning the inner bottom portion of the ventilation passage 12, after removing the bottom partition wall 7 and the front partition wall 8, the support member 29 is removed.
When the partition member 21 is rotated with the partition member removed, it is possible to prevent the partition member 21 from interfering with the support member 28.

Therefore, in the suction port forming member supporting structure of the open showcase according to the present invention, the supporting members 28 and 29 can be removed from the case body 3 without loosening the screw 10, and the inner bottom of the ventilation passage 12 can be cleaned. Does not require tools such as a screwdriver. Moreover, the removal and attachment of the support members 28 and 29 can be performed quickly and easily.

[0018]

According to the present invention, a case formed of a heat insulating wall and having a front surface or an upper surface opened, and a rear surface along the inner surface on the depth side of the case which is lined at intervals along the inner peripheral surface of the case. A partition wall, a front partition wall along the inner surface on the front side of the case, a partition wall that is detachably supported by the front partition wall and a rear partition wall, and is surrounded by a partition wall partition wall along the inner bottom surface of the case, and the opening of the case, Evaporation provided at the bottom on the depth side in the ventilation passage in which the air outlet and the air inlet are formed by opening the upper and lower edges or the front and rear edges facing each other, respectively, and opening surfaces facing each other vertically or front and back. While being cooled by the container, the upper end is rotatably supported by the case via a rotation shaft whose axial direction is the left-right direction, and the inner bottom of the ventilation passage is divided into front and rear partitions on the front side of the evaporator. The air blown by the blower supported by the partition member becomes cool air through the vent holes formed therein, and the air that blows out from the outlet and cools the products displayed in the case is sucked into the ventilation passage. Since the support member that detachably supports the front partition wall that is the suction port forming member in which the suction port is formed is detachably supported in the case, when cleaning the inner bottom portion of the ventilation passage. For example, the partition member can be rotated without interfering with the support member.

In addition to the above, the supporting member is a supporting member whose one end is detachably supported by the case and the other end is detachably supported by the partition member. It can be performed in conjunction with opening and closing of, and the support member can be attached and detached alone. Further, in addition to the above, since the support member is a support member whose one end is detachably supported by the case and the other end is fixed to the partition member, the support member can be attached / detached to open / close the partition member. It can be done in conjunction. it can.

As a result, it is possible to quickly and easily clean the inside of the ventilation passage, particularly the bottom of the inside of the ventilation passage without using a tool such as a screwdriver and without any extra trouble, and always keep the inside of the case clean and clean. The effect that it can be kept hygienic is obtained.

[Brief description of drawings]

FIG. 1 shows a configuration of one embodiment of a suction port forming member support structure of an open showcase according to the present invention, (A) is a left side longitudinal sectional view of a main part of the open showcase, and (B).
Is a support member that supports the suction port forming member of (A) on the case, (C) is a support member that detachably supports one end of the support member on the case, and (D) is the other end of the support member. Enlarged perspective view of the support member detachably supported by the partition member as seen from the rear upper right

FIG. 2 is a perspective view of a main part as viewed from the rear upper right, showing the configuration of a different embodiment of the suction port forming member support structure of the open showcase of the present invention.

FIG. 3 shows a structure of a conventional suction port forming member support structure of an open showcase, (A) is a left-side longitudinal sectional view of the open showcase, and (B) is a case supporting the suction port forming member (A). Enlarged perspective view of the supporting member from the rear upper right

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 case 2 opening 3 case body 4 side plate 5 partition wall 6 rear partition wall 7 bottom partition wall 8 front partition wall 9 spacing member 10 screw 11 support member 12 ventilation passage 13 air outlet 14 suction port 15 ventilation hole 16 suction port forming member 17 rectifying body 18 evaporation Device 19 Blower 20 Rotating shaft 21 Partition member 22 Vent hole 23 Impeller 24 Display shelf 25 Air curtain 26 Circulating flow 27 Support 28 Support member 29 Support member 30 Support 31 Hole

Claims (3)

[Claims] 1. A case which is formed of a heat insulating wall and whose front or upper surface is open, and a rear partition wall which is lined at intervals along the inner peripheral surface of this case and which extends along the inner surface on the depth side of the case, and the front surface of the case. Upper and lower edges of the opening of the case facing each other, which are surrounded by a partition formed by a front partition along the inner surface of the side, a front partition and a rear partition detachably supported by a bottom partition along the inner bottom surface of the case, and the like. Alternatively, it is provided with an air passage that is opened along both front and rear edges and that has opening faces facing upward and downward or front and back, respectively, and an air outlet and a suction port are respectively formed, and evaporation provided at the bottom on the depth side in this air passage. While being cooled by the container, the upper end is rotatably supported by the case via a rotating shaft whose axial direction is the left-right direction, and the inner bottom of the ventilation passage is formed into a partition member that is divided into front and rear in front of the evaporator. The air blown by the blower supported by the partition member becomes cool air through the vent holes formed therein, and the air that blows out from the outlet and cools the products displayed in the case is sucked into the ventilation passage. In a suction port forming member support structure of an open showcase, wherein the front partition wall, which is a suction port forming member in which the suction port is formed, is detachably supported in the case via a supporting member, and the supporting member is the case. A suction forming member support structure for an open showcase, characterized in that it is detachably supported. 2. The suction show forming member support structure for an open showcase according to claim 1, wherein the support member is a support member that is detachably supported at one end by the case and at the other end by the partition member. Open showcase suction port forming member support structure. 3. The suction port forming member supporting structure for an open showcase according to claim 1, wherein the supporting member is a supporting member having one end removably supported by the case and the other end fixed to a partition member. Open showcase suction port forming member support structure.