200402278 玖、發明說明： (一） 發明所屬之枝術頜域 本發明係關於在便利商店或超市等使用做爲簡品陳列用 之展示櫃。 (二） 先前技術 習知上，溫藏室之空間可增減之展示櫃方面，如第6圖 所示，日本特開平7 - 1 03 64 3號公告所記載者爲眾所周知。 此展示櫃1中，上面側具有加熱器、下面側具有連通到 冷氣風道1 2之補助冷氣風道2 1之區隔架2 0 ’沿著背面板5 1 而上下移動，而增減區隔架20’之上方的溫藏室11a及冷藏 室1 1 b之空間。 但是，上述習知之展示櫃中，同時進行商品A之冷卻及 加熱之時，通過展示櫃本體10背面之冷氣風道12之冷氣 被導入設置在區隔架20’下面之補助冷氣風道21中，而將 冷藏室lib之商品A冷卻。並且，尤其在冷藏室lib設定 很廣之情況時，此區隔架20’被設置在靠近天花板之處所’ 因而必須充分地將商品A冷卻。因此，此補助冷氣風道21 及吹出口 22具有與通常形成在展示櫃本體10之天花板部30 之冷氣風道1 2及吹出口 34同等之性能。 但是，若區隔架20,接近天花板部30而設置的情況之時’ 幾乎不需要設置在展示櫃本體10之天花板部30的冷氣風 道12及吹出口 34，因而產生無效的成本及電力。並且’上 述習知之展示櫃1中，商品展示室1 1全體被冷卻之時’冷 氣從設置在天花板部3 0的吹出口 3 4吹出。此時，不論補 200402278 助冷氣風道21不再需要，區隔架2(Γ保持原樣地設置在展 示櫃本體1 0內之故，因而商品展示室1 1之物架給人一種 分斷之印象，因此有商品Α之配置自由度受到限制之問題。 本發明係鑑於解決上述問題而發展成功的，其目的在提 供一種展示櫃，在簡易的構成之下可任意變更溫藏室及冷 藏室之空間，並且不損及其外觀。 (三）發明內容 爲了達成上述目的，申請專利範圍第1項之發明係關於 一種展示櫃，其係具備有：具有至少天花板部及背部及底 部之展示櫃本體、及形成在展示櫃本體之背部與背面板之 間的冷氣風道、及具有連通冷氣風道而將冷氣導入的補助 冷氣風道及將導入補助冷氣風道中之冷氣吹出的吹出口之 空氣簾幕機單元的展示櫃，其特徵爲：空氣簾幕機單元可 固定或脫離地設置在從天花板部之下面到背面板之前面之 上下方向的預定位置上。因此’若空氣簾幕機單元可容納 在天井部的話，可使展示櫃本體之商品展示室全體被冷卻。 又，申請專利範圍第2項之發明係針對申請專利範圍第1 項之展示櫃之中，該空氣簾幕機單元具備有將該冷氣風道 在上下方向上遮斷、而將冷氣風道之冷氣導入補助冷氣風 道中所用之調節閘。因此，使冷氣不導入到空氣簾幕機單 元之上面，而可將商品展不室商品展不室區分成溫臧室及 冷藏室。 又，申請專利範圍第3項之發明係針對申請專利範圍第1 或2項之展示櫃之中，具備有：在該背面板上設置有在上 200402278 下方向設置間隔且面臨冷氣風道之多數個開口部，同時使 各開口部開閉之滑動板。因此，滑動板可使背面板之各開 口部被閉鎖。 L四）實施方式 第1圖至第5圖係顯示本發明展示櫃之一個實施形態， 第1圖係顯示展示櫃之側面的剖面圖。並且，與習知技術 相同構成的部分賦予相同符號。 首先，如第1圖所示’此展示櫃1係開放式，其具備有： 前方形成有開放之商品展示室11的展示櫃本體1 〇，及將商 品展示室11區分成上下之溫藏室Ha及冷藏室lib的空氣 簾幕機單元20。展示櫃本體1〇係由天花板部30、底部40、 背部5 0所構成，商品展示室1 1之左右兩側係以透明玻璃（圖 中未顯示）關閉。底部40及背部50具有沿著各部40，50延 設之冷氣風道12，同時冷氣風道12內設置有構成冷卻機器 41的蒸發器用送風機41a及蒸發器41b，使冷氣在冷氣風 道1 2中流通及循環。 商品展示室1 1內配置有6段之物架1 3。各物架1 3係由 載置瓶子等之商品A的架板1 3 a，及支持在架板1 3 a之左右 的架承件1 3 b等所構成。架承件1 3 b之後端形成有上下之 鉤狀之鉤部1 3 c。此鉤部1 3 c係與在背部50之兩側面上所 設置的架柱1 4上形成之多數個卡合孔1 4 a之中的一個預定 卡合孔1 4 a卡合且可脫灕，因而可使物架1 3之位置任意地 變更。並且，各物架13可內藏有加熱器（圖中未顯示），載 置於物架1 3上之商品A之加溫時，對加熱器通電而形成可 200402278 使物架1 3上之商品A被加溫用的溫藏室1 1 a。 天花板部3 0具有水平之隔熱板3 1及從隔熱板3 1之兩側 向下方延設之上側板3 2，天花板部3 0之前端係以前面板3 3 所遮蔽。並且並未具有如習知之展示櫃的冷氣風道12及吹 出口 34，天花板部30之下面朝向下方開口。 背部5 0係由背面板5 1及以隔熱材製成的背板5 2所構成。 背面板51上具有使冷氣導入空氣簾幕機單元20內之複數 個開口部5 1 a。 此開口部5 1 a如第2圖所示被形成與背面板5 1幾乎同一 ® 寬度。並且，背面板5 1上設置有使開口部5 1 a開閉之滑動 板5 3。此滑動板5 3可沿著背面板5 1而在上下方向上摺動。 此滑動板53上設有縱長之螺絲貫通孔54，使段差式螺絲55 插入螺絲貫通孔5 4而固定到背面板5 1之螺絲孔（圖中未顯 示）時，可使摺動之滑動板5 3固定到背面板5 1上。 空氣簾幕機單元20之下面具有補助冷氣風道21，補助冷 氣風道21之前端具備有吹出口 22。從展示櫃本體10之冷 氣風道12導入的冷氣從吹出口 22流下，而形成空氣簾幕， β 而形成使下方的物架1 3上之商品Α被冷卻的冷藏室1 1 b。 空氣簾幕機單元20之上部的後端上如第3及4圖所示， 形成有調節閘2 3。此調節閘2 3係左右兩端側具有軌道構造 24 ’使軸支在調節閘23的滾軸25旋轉時可對補助冷氣風 道2 1在前後方向上滑動。 此滑動構造如第3及4圖所示，係與設置在空氣簾幕機 單元20之下部的操作部26連動。此操作部26具有操作旋 -8 - 200402278 鈕2 6 a及連結板2 6 b，操作旋鈕2 6 a以螺絲而被固定到連結 板2 6 b之前端，另一方面連結板2 6 b之後端以螺絲而被固 定到調節閘23的前端。並且，空氣簾幕機單元20之下板2〇a 上具有在則後方向上延設之長孔2 0 b ’操作旋紐2 6 a言通此 長孔2 0 b。因而，因應於操作旋鈕2 6 a之前後操作而在前後 方向上滑動（參照箭頭），而可關閉補助冷氣風道2丨。例如， 操作旋鈕2 6 a朝向後方向壓下時，調節閘2 3被設置在背板 5 2上之吸著構件2 7所吸著。因而，冷氣不會流到比空氣簾 幕機單元20更向上方之處，通過空氣簾幕機單元2〇之調鲁 節閘2 3而導入冷氣風道1 2中。相反地，將操作旋鈕2 6 a 朝向前方向拉出時，調節閘2 3被解放，使冷氣通過冷氣風 道12而到達展示櫃本體1〇之天花板部30。 空氣簾幕機單元2 0之後端如第5圖所示，與物架1 3同 樣地架柱14之卡合孔14卡合而設置之多數個鉤部28成上、 下地設置，因而使地架柱1 4可設置在任意之位置上。 如此構成之展示櫃1中，設置有溫藏室1 1 a之情況時， 首先，在欲區分溫藏室11a與冷藏室lib之位置上使開口 ® 部5 1 a與補助冷氣風道2 1在對向狀態下設置空氣簾幕機單 兀2 0。然後’空氣簾幕機單兀2 0之操作旋紐2 6 a朝向後方 向壓下，使調節閘2 3被背板5 2上之吸著構件2 7所吸著。200402278 (1) Description of the invention: (1) Mandibular jaw region to which the invention belongs The present invention relates to a display cabinet for use in convenience stores or supermarkets as a simple product display. (2) Prior technology Conventionally, as shown in Figure 6, the space of the warm storage room can be increased or decreased. As shown in Figure 6, Japanese Patent Application Publication No. 7-1 03 64 3 is well known. In this display case 1, the upper side has a heater, and the lower side has a sub-chassis air duct 21, which is connected to the cold air duct 12, and a partition 2 0 'moves up and down along the back panel 5 1 to increase or decrease the area. The space of the warm storage compartment 11a and the refrigerating compartment 1 1 b above the partition 20 '. However, in the above-mentioned conventional display cabinet, when the cooling and heating of the product A are performed at the same time, the cold air passing through the cold air duct 12 on the back of the display cabinet body 10 is introduced into the auxiliary cold air duct 21 provided below the partition frame 20 '. While cooling the commodity A in the refrigerating compartment lib. Furthermore, especially in the case where the refrigerator compartment lib is widely set, this partition rack 20 'is installed near the ceiling', and therefore the product A must be sufficiently cooled. Therefore, the supplementary cold air duct 21 and the air outlet 22 have performance equivalent to that of the cold air duct 12 and the air outlet 34 that are usually formed in the ceiling portion 30 of the display cabinet body 10. However, when the partition frame 20 is installed close to the ceiling portion 30 ', the cold air duct 12 and the air outlet 34 installed in the ceiling portion 30 of the display cabinet body 10 are hardly needed, resulting in ineffective costs and power. Further, in the conventional display case 1 described above, when the entire product display room 11 is cooled, the cold air is blown out from the blowout port 34 provided in the ceiling portion 30. At this time, regardless of the need for supplementary 200402278 cooling air duct 21, the partition frame 2 (Γ is kept in the display cabinet body 10 as it is, so the object rack in the product display room 1 1 gives a kind of separation As a result, there is a problem that the freedom of arrangement of the product A is limited. The present invention was developed in view of solving the above problems, and the object thereof is to provide a display cabinet that can be arbitrarily changed in a warm storage room and a refrigerating room under a simple structure. (3) Summary of the Invention In order to achieve the above-mentioned purpose, the invention of the first patent application scope relates to a display cabinet provided with: a display cabinet having at least a ceiling portion and a back and a bottom The main body, and the cold air duct formed between the back and the back panel of the display cabinet body, and a supplementary cold air duct which communicates the cold air duct and introduces the cold air, and an air outlet which blows out the cold air introduced into the auxiliary cold air duct. A display cabinet of a curtain machine unit is characterized in that the air curtain machine unit can be fixedly or detachably installed from below the ceiling portion to above the front surface of the back panel. It is located at a predetermined position in the direction. Therefore, if the air curtain unit can be accommodated in the patio section, the entire product display room of the display cabinet body can be cooled. In addition, the invention in the second patent application scope is for the first patent scope application. In the display case of item 1, the air curtain unit is provided with a regulating gate for blocking the cold air duct in the up-down direction and introducing the cold air of the cold air duct into the auxiliary cold air duct. It can be introduced into the air curtain unit, and the product exhibition room can be divided into a warm room and a refrigerated room. In addition, the invention of the third patent application scope is for the first or second patent application scope. The display cabinet is provided with a sliding plate on the back panel which is provided with a plurality of openings spaced in the upper 200402278 downward direction and facing the cold air duct, and each opening is opened and closed at the same time. Therefore, the sliding plate enables Each opening of the back panel is locked. LIV) Embodiments Figures 1 to 5 show an embodiment of the display cabinet of the present invention, and Figure 1 shows a cross-section of the side of the display cabinet . In addition, parts having the same configuration as the conventional technique are given the same reference numerals. First, as shown in FIG. 1 'this display cabinet 1 is an open type, which includes: a display cabinet body 10 in which an open product display room 11 is formed in front, and a warm storage room that divides the product display room 11 into upper and lower rooms. Ha and the air curtain unit 20 of the refrigerator compartment lib. The display cabinet body 10 is composed of a ceiling portion 30, a bottom portion 40, and a back portion 50. The right and left sides of the product display room 11 are closed with transparent glass (not shown). The bottom 40 and the back 50 have a cold air duct 12 extending along each of the sections 40 and 50. At the same time, the evaporator air blower 41a and the evaporator 41b constituting the cooling device 41 are installed in the cold air duct 12 so that the cold air is in the cold air duct 1 2 Circulation and circulation. The merchandise display room 1 1 is provided with a 6-segment object rack 1 3. Each object shelf 13 is composed of a shelf plate 1 3a on which a product A such as a bottle is placed, and shelf holders 1 3b and the like supported on the shelf plate 13a. At the rear end of the frame bearing member 1 3 b, a hook portion 1 3 c having an upper and lower hook shape is formed. The hook portion 1 3 c is engaged with one of the plurality of engagement holes 1 4 a formed on the support posts 14 provided on both sides of the back 50 and is intended to be engaged and can be removed. Therefore, the position of the object rack 13 can be arbitrarily changed. In addition, each of the object racks 13 may have a heater (not shown in the figure) built-in. When the product A placed on the object rack 13 is heated, the heater is energized to form a 200402278 for the object rack 13. Warm storage room 1 1 a for product A to be heated. The ceiling portion 30 has a horizontal heat insulation plate 31 and an upper side plate 32 extending downward from both sides of the heat insulation plate 31. The front end of the ceiling portion 30 is covered by the front panel 3 3. In addition, the air conditioner 12 and the air outlet 34 of the conventional display case are not provided, and the lower surface of the ceiling portion 30 opens downward. The back 50 is composed of a back plate 51 and a back plate 52 made of a heat insulating material. The back panel 51 has a plurality of openings 5 1 a for introducing cool air into the air curtain unit 20. As shown in FIG. 2, this opening portion 5 1 a is formed to have substantially the same width as the back plate 5 1. The back plate 51 is provided with a slide plate 53 for opening and closing the opening portion 5a. This sliding plate 53 can be folded in the vertical direction along the back plate 51. The slide plate 53 is provided with a long screw through hole 54. When the stepped screw 55 is inserted into the screw through hole 5 4 and fixed to the screw hole (not shown) of the back plate 51, it can be folded and slid. The plate 5 3 is fixed to the back plate 51. An auxiliary cold air duct 21 is provided below the air curtain unit 20, and an outlet 22 is provided at the front end of the auxiliary cold air duct 21. The cold air introduced from the cold air duct 12 of the display cabinet body 10 flows down from the air outlet 22 to form an air curtain. Β forms a refrigerating compartment 1 1 b that cools the goods A on the object rack 13 below. As shown in FIGS. 3 and 4, the rear end of the upper portion of the air curtain unit 20 is formed with an adjustment gate 23. The regulating gate 2 3 has rail structures 24 ′ on the left and right ends, so that the shaft support can slide the auxiliary cold air duct 21 in the front-rear direction when the roller 25 of the regulating gate 23 rotates. As shown in Figs. 3 and 4, this sliding structure is linked to an operating portion 26 provided at the lower portion of the air curtain unit 20. This operation part 26 has an operation knob -8-200402278 button 2 6 a and a connection plate 2 6 b. The operation knob 2 6 a is fixed to the front end of the connection plate 2 6 b with a screw, and after the connection plate 2 6 b The end is fixed to the front end of the adjustment gate 23 with a screw. In addition, the lower panel 20a of the air curtain unit 20 has a long hole 2 0b 'extended in the rear direction, and the operation knob 2 6a communicates with the long hole 2 0b. Therefore, the auxiliary cooling air duct 2 丨 can be closed by sliding in the front-rear direction in response to the forward and backward operation of the operation knob 2 6 a (see arrow). For example, when the operation knob 2 6 a is depressed in the backward direction, the adjustment gate 2 3 is attracted by a suction member 2 7 provided on the back plate 5 2. Therefore, the cold air does not flow to a position higher than the air curtain unit 20, and is introduced into the cold air duct 12 through the regulating shutter 23 of the air curtain unit 20. Conversely, when the operation knob 2 6 a is pulled out in the forward direction, the adjustment gate 23 is released, so that the cold air passes through the cold air duct 12 and reaches the ceiling portion 30 of the display cabinet body 10. As shown in FIG. 5, the rear end of the air curtain unit 20 is the same as the object frame 13, and a plurality of hook portions 28 provided on the column 14 are engaged with the engaging holes 14 of the frame 14 so as to be arranged up and down. The poles 14 can be set at any position. In the display case 1 configured as described above, in the case where the warm storage room 1 1 a is provided, first, the opening ® portion 5 1 a and the auxiliary cold air duct 2 1 are placed at a position where the warm storage room 11 a and the refrigerating compartment lib are to be distinguished. An air curtain unit 20 is installed in the facing state. Then, the operation knob 2 6 a of the 'air curtain unit 20' is pushed backwards and downwards, so that the regulating gate 2 3 is sucked by the suction member 27 on the back plate 5 2.
在此狀態下，冷氣風道1 2被調節閘2 3遮斷，冷氣被導入 空氣簾幕機單元20之補助冷氣風道21中之故，僅可使設 置在比空氣簾幕機單元20更下方之物架13上之商品A被 冷卻。比空氣簾幕機單元20更上方之物架13上之商品A -9- 200402278 可以利用對物架1 3之加熱器通電而進行加溫。 此時’裝設有空氣簾幕機單元2〇之背面板5 1的開口部5 1 a 使滑動板5 3向下方向滑動而開口，因而冷氣從調節閘2 3 導入到空氣簾幕機單元20之補助冷氣風道21中。未裝設 空氣簾幕機單元2 0之開口部5 1 a使滑動板5 3向上方向滑 動，以段差螺絲5 5固定而被覆蓋。 另一方面’在夏季必須使商品展示室1 1之商品A全體被 冷卻之情況時，如第5圖所示，空氣簾幕機單元2 0被設置 成卡合在架柱14卡合孔14a的最上段。因而，空氣簾幕機 單元2 0可設置成被收容在天花板部3 0之下面的狀態。然 後，冷氣從展示櫃本體10之冷氣風道12導入於空氣簾幕 機單元20之補助冷氣風道21中，且從吹出口 22流出而形 成空氣簾幕，使商品展示室11全體變成冷藏室11b。 並且，在冬季等欲使商品展示室1 1之商品A全體被加溫 之情況時，將各物架1 3之加熱器通電，同時將空氣簾幕機 單元20收容在天花板部30之下面的話，利用上側板32及 前面板3 3而無法從外面看到內部。 如此，依照本實施形態’使冷氣從下面具有補助冷氣風 道21之展示櫃本體10的冷氣風道12導入’可使冷藏室llb 內之商品A被冷卻。並且，將空氣簾幕機單元20收容在展 示櫃本體1 〇的天花板部3 0上之故’使商品展示室1 1內之 商品A被冷卻或者加溫之時’將空氣簾幕機單元20配置在 天花板部3 0的下面較佳。因此，習知之展示櫃本體丨〇的 天花t反部3 0上另外設置之風道構造可以省略，使零件點數 -10- 200402278 可削減而降低成本。並且，此時不會有空氣簾幕機單元2 〇 保持原樣地設置在商品展示室丨丨上之模樣，從外部看不到 之故’顧客不會有商品展示室丨丨被區隔之印象。 又’上述實施形態中，雖然物架1 3係架板丨3 a以架承件 1 3 b支撐而說明’但是在架板丨3 a與架承件丨3 b之間設置連 結構件’而使架板1 3 a可向前後摺動而連結之時，會使商 品A之補充作業變成很輕鬆容易。 【發明之效果】 如以上所詳述’依照本發明之展示櫃時，展示櫃本體全 © 體被冷卻或者加溫之時，空氣簾幕機單元可配置在天花板 部的下面之故’如習知在天花板部上另外設置之風道構造 可以省略’使零件點數可削減而降低成本。並且，此時空 氣簾幕機單元被收藏到天花板部內，從外部看不到之故， 顧客不會有商品展示室11被分斷之印象，使外觀性可提高， 使商品展示室之空間擴大，因此可使商品自由地被展示。 (五）圖示簡單說明 第1圖係顯示本發明之一個實施形態的展示櫃之側面剖 ® 面圖； 第2圖係背面板之要部的說明圖； 第3圖係空氣簾幕機單元之要部說明圖； 第4圖係空氣簾幕機單元之要部說明圖； 第5圖係設置空氣簾幕機單元之天花板部之側面剖面圖； 第6圖係顯示習知展示櫃的側面剖面圖；‘ 200402278 元件符號說明 A 商 1 展 10 展 11a 溫 lib 冷 11 商 12 冷 13 物 13a 架 13b 架 13c 鉤 14 架 14a 卡 20, 20 空 20b 長 2 1 補 22，34 吹 23 調 25 滾 26 操 26a 操 26b 連 品 示櫃 示櫃本體 藏室 藏室 品展示室1 1 氣風道 架 板 承件 部 柱 合孔 隔架 氣簾幕機單元 孔 助冷氣風道 出口 節閘 軸 作部 作旋鈕 結板In this state, the air-conditioning duct 12 is blocked by the regulating gate 23, and the cold air is introduced into the auxiliary air-conditioning duct 21 of the air curtain unit 20, so that it can be installed only more than the air curtain unit 20. The item A on the lower object shelf 13 is cooled. The product A -9- 200402278 on the rack 13 above the air curtain unit 20 can be heated by applying power to the heater of the rack 13. At this time, the opening portion 5 1 a of the back panel 5 1 of the air curtain unit 20 is installed, and the slide plate 5 3 slides downward to open, so that the cold air is introduced from the regulating gate 2 3 to the air curtain unit. 20 of the auxiliary air-conditioning duct 21. The opening portion 5 1 a of the air curtain unit 20 is not installed, and the slide plate 5 3 is slid upward, and is fixed and covered with a step screw 5 5. On the other hand, when it is necessary to cool the entire product A in the product display room 1 1 in the summer, as shown in FIG. 5, the air curtain unit 20 is installed to be engaged with the engaging hole 14 a of the pillar 14. The top paragraph. Therefore, the air curtain unit 20 can be installed in a state of being stored below the ceiling portion 30. Then, the cold air is introduced from the cold air duct 12 of the display cabinet body 10 into the auxiliary cold air duct 21 of the air curtain unit 20, and flows out from the air outlet 22 to form an air curtain, so that the entire product display room 11 becomes a refrigerated room. 11b. When the entire product A in the product display room 11 is to be heated in winter, etc., if the heaters of the object shelves 13 are energized and the air curtain unit 20 is stored under the ceiling portion 30, With the upper side plate 32 and the front plate 33, the inside cannot be seen from the outside. In this way, according to the present embodiment, 'introducing cold air from the cold air duct 12 of the display cabinet body 10 having the auxiliary cold air duct 21 below' can cool the product A in the refrigerating compartment 11b. Furthermore, when the air curtain unit 20 is housed on the ceiling portion 30 of the display cabinet body 10, "when the product A in the product display room 11 is cooled or warmed," the air curtain unit 20 It is preferable to arrange it under the ceiling part 30. Therefore, the air duct structure additionally provided on the ceiling 30 of the conventional display cabinet body 〇 can be omitted, so that the number of parts can be reduced and the cost can be reduced. In addition, at this time, there will be no air curtain unit 2 〇 it is installed in the product display room as it is, it cannot be seen from the outside, and the customer will not have the impression of being separated from the product display room . Also, in the above-mentioned embodiment, although the object frame 1 3 is a frame plate 丨 3 a supported by the frame support member 1 3 b and explained, "but a connection member is provided between the frame plate 丨 3 a and the frame support member 3 b". When the shelf plates 1 3 a can be folded forward and backward to be connected, the replenishment of the product A becomes easy. [Effects of the Invention] As detailed above, when the display cabinet according to the present invention is cooled or heated, the air curtain unit can be arranged below the ceiling. It is known that the air duct structure provided separately on the ceiling portion can be omitted, so that the number of parts can be reduced and the cost can be reduced. In addition, at this time, the air curtain unit is stored in the ceiling and cannot be seen from the outside. The customer will not have the impression that the product display room 11 is broken, so that the appearance can be improved, and the space of the product display room can be expanded. This allows merchandise to be displayed freely. (5) Brief description of the diagram. Figure 1 is a side cross-sectional view of a display cabinet according to an embodiment of the present invention. Figure 2 is an explanatory diagram of the main part of the back panel. Figure 3 is an air curtain unit. Figure 4 illustrates the main part of the air curtain unit; Figure 5 is a side cross-sectional view of the ceiling portion of the air curtain unit; Figure 6 shows the side of a conventional display cabinet Sectional view; '200402278 Explanation of component symbols A Commerce 1 Exhibition 10 Exhibition 11a Temperature lib Cold 11 Commercial 12 Cold 13 Things 13a Frame 13b Frame 13c Hook 14 Frame 14a Card 20, 20 Empty 20b Long 2 1 Patch 22, 34 Blow 23 Tune 25 Roll 26, operation 26a, operation 26b, connected display cabinet, display cabinet body, storage room, showroom, display room, 1 1 air duct rack plate bearing part, column closing hole, air curtain curtain unit, hole cooling air duct, outlet shaft, gate shaft operation part Knob knob
200402278 27 吸著構件 28 鉤部 30 天花板部 3 1 隔熱板 32 上側板 33 前面板3 3 40 底部 41 冷卻機器 41a 蒸發器用送風機 41b 蒸發器 50 背部 5 1 背面板 5 1a 開口部 52 背板 53 滑動板 55 段差螺絲200402278 27 Suction member 28 Hook section 30 Ceiling section 3 1 Insulation plate 32 Upper side plate 33 Front panel 3 3 40 Bottom 41 Cooling machine 41a Evaporator blower 41b Evaporator 50 Back 5 1 Back plate 5 1a Opening portion 52 Back plate 53 55 step screw