200406564 玖、發明說明： C發明戶斤屬之技術領威3 發明所屬之技術領域 本發明係有關於一種調理用瓦斯爐。 C先前技3 習知技術 以往具有内焰式瓦斯燃燒器之瓦斯爐係於頂板之瓦斯 燃燒器所面對之開口緣部設有溢出湯汁遮蓋環’且具有用 以將瓦斯燃燒器之火焰朝頂板開口上方外側導引之導引構 10 件(例如，參照專利文獻1)。 第3圖係顯示以往具有前述溢出湯汁遮蓋環與導引構 件之瓦斯爐之一例之概略截面圖。該瓦斯爐係爐具本體200 吊持於流理台頂板300之開口 301，同時頂板1〇〇覆蓋爐具本 體200之上面開口而設置在流理台頂板300。又，在頂板100 15 所形成之圓形開口 100a下方，複數焰孔朝向中心側之環狀 内焰式瓦斯燃燒器101係安裝於爐具本體200上。 於頂板100之開口緣部100b周圍設置有溢出湯汁遮蓋 環102，且於溢出湯汁遮蓋環102之外側載置有將複數爪 l〇3b固定於框體103a之火架103。溢出湯汁遮蓋環102係卡 20 止於設置在頂板100之開口緣部100b之保護環104外周面。 依此，火架103係藉由溢出湯汁遮蓋環102定位。 另，第3圖中，標號105係用以將瓦斯燃燒器101之火焰 朝開口 100a上方外側導引之導引構件，106係用以檢測瓦斯 燃燒器101之熄火之熱電偶，107係點火電極，108係溢出湯 5 200406564 汁襯盤。 專利文獻1 曰本專利公開公報特開平11 —211089號公報（第2圖） 發明所欲解決之課題 5 然而，前述習知瓦斯爐因考慮組裝性或製造誤差而於 溢出湯汁遮蓋環1〇2與保護環104間留有預定間隙，且火架 103亦相對於溢出湯汁遮蓋環102之外周面設有預定間隙而 被載置著。 故，於這些構件間產生搖晃不穩，再者，當溢出湯汁 〇 遮盒環102與火架103相對於頂板1〇〇之開口緣部l〇〇b分別 大致朝同向移動而偏位時，會有火架1〇3與瓦斯燃燒器1〇1 之相對位置產生較大偏差（數mm)等問題。 另’前述習知技術中之瓦斯爐之構造為一般所使用， 且並無應記載之習知技術文獻（文獻公知發明）。 15 __ I 明内】 解決課題之手段 為了解決前述課題，本發明係提供一種瓦斯爐，包含 有·爐具本體；瓦斯燃燒器，係設置於該爐具本體者；頂 板，係覆蓋前述爐具本體之上面，同時具有前述瓦斯燃燒 為所面對之開口者；及火架，係載置於前述開口之開口緣 邛周圍者，其特徵在於：具有導引構件，係安裝於前述瓦 斯燃燒器且配置於前述瓦斯燃燒器之上方而將該瓦斯燃燒 态之火焰朝前述開口上方外側導引者，又，於前述火架設 有與前述導引構件卡合之定位部。 6 200406564 又，前述火架係由複數隻火架爪與連結該火架爪四 狀火架框所構成，且於前述火架框裏面設有前述定位部 又，前述火架係藉由使前述定位部卡合於前述導 件之上端外部來定位。 又，前述火架之環狀火架框係具有覆蓋前述導引 上端之簷部。 發明之實施形態 以下依據圖式之實施形態說明本發明。第丨圖係顯示 鲁 10關本發明實施形態之瓦斯爐之概略立體圖，第2圖係顯厂 關本發明實施形態之瓦斯爐之主要部分概略截面圖。另 本實施形態係將本發明應用在嵌入式爐具之例子， 入式爐具係吊持設置於設在具現代化配套炊具之廚房人 工作台之開口者。 之 15 如這些圖中所示，有關本實施形態之瓦斯爐（嵌入式煻 具）1之爐具本體2係藉由凸緣部21吊持於流理台頂板κ之/ 口周緣，且藉由頂板3覆蓋其上面開σ。頂板3係由叙等二 _ 屬框31與陶兗玻璃板32所構成，且本實施形態中於陶 璃板32形成2處後述瓦斯燃燒器4所面對之圓形開口 ％ '〇 於頂板3之各開口 3a下方，複數焰孔4a朝向中心側切 狀内焰式瓦斯燃燒器4係透過支持構件22而設置於爐具2 體2，且於瓦斯燃燒器4之内側下方設置有溢出湯汁概盤$。 又，於頂板3上面設有瓦斯燃燒器4之點火鈕6。 风。 在設置於爐具本體2内之瓦斯燃燒器4上方係設有圓筒 7 狀導引構件8與熱電偶9，且該導引構件8係基部8c螺釘固定 於女裝在瓦斯燃燒器4之支持構件7者，而該熱電偶9則為用 以檢測瓦斯燃燒器4之熄火者。導引構件8係對應於從瓦斯 燃燒器4之焰孔4a冒出之火焰之方向而傾斜，且具有使火焰 朝中心方向導引之朝内側且向上方傾斜之導引部8a。又， 於導引部8a上方開口 3a附近係垂直朝上，又，前端部訃則 朝頂板3之開口緣部3b側彎曲而形成擴大部，並將火焰朝開 口3a之上方外導引。 又，藉由於導引構件8之基部8C與瓦斯燃燒器4間形成 /”l路T，燃燒用空氣可朝箭頭方向流動，且瓦斯燃燒器4之 火焰不會立刻升起而更有效地朝内側導引。 導引構件8之前端部8b係位於與開口部3&大略同一平 面上，且於導引構件8之前端部8b與頂板3之開口緣部3b間 設有數mm之間隙G。另，導引構件8係於其基部以螺釘固定 於支持構件7，且由於該支持構件7係安裝於瓦斯燃燒器4， 因此瓦斯燃燒器4與導引構件8係透過支持構件7一體化，且 維持兩者之相關位置。又，於頂板3之開口緣部补係固定有 用以保護該開口緣部3b之保護構件1〇。 載置於頂板3之開口緣部3b周圍之火架u係由6條火架 爪11a與連結該火架爪lla之火架框仙所構成。火架框仙 裏面係形成作為定位部之突肋環部lle，且該突肋環部Uc 係於火架11安置在頂板3之陶:£玻璃板32上面時裝入前述 間隙G’❿犬肋環部lie之外周Ud係隔著以爪之細微間隙與 導引構件8之前端部8b相對峙。 藉此’火架11定位於導引構件8之前端雜，姓果，火 糾與瓦斯燃燒器何維持良好之相對闕係。又，如本實施 U甘人入式瓦斯爐令，如同頂板3载置於流理台頂板κ 者，由於即使具本體㈣赵㈣，詩u虚瓦 斯燃燒器4間亦可維持良好之相對關係，因此不會產生如以 往瓦斯燃燒器4之火焰碰觸到移動之火架11之情形。 又，火架11之火架框llb係構成為從突肋環部…之基 部朝全周内側突出而具有詹部以，且以該詹部仙覆蓋導 引構件8之前端部8be火架框Ub係其外周緣位於開口緣部 3b外側，而其内周緣，即1部以係覆蓋前端料，藉此， 即使在調理時所產生之湯汁掉人火架框仙，則湯汁亦不會 掉入間隙G。 又，本實施形態巾，層部lle係覆蓋導引構件8之前端 部8b，同時為了盡可能地不朝内側突出而不會碰觸火焰， 導引構件8之前端部8b係朝外側彎曲並擴大，且簷部iie係 位於其擴大部上方。 ^依此，藉由使火架11載置於頂板3之開口緣部3b周圍並 疋位’可使火架11之搖晃不穩減少且安定。又，亦可維持 良好之火架11與瓦斯燃燒器4之位置關係。 又，在將前述火架11載置於頂板3之開口緣部3b周圍 時，藉由使設置於火架框llb下面之腳部12安置於頂板3上 面’可於火架框llb下面與頂板3上面間存有間隙，且於該 間隙形成空氣流動之流路。藉此，通過該流路而可將空氣 攸火架11周圍供給至爐具本體2内之瓦斯燃燒器4周圍。 ζυυ4〇6564 又，前述實施形態係具有由金屬框與陶瓷玻璃板所構 成之頂板3之瓦斯爐，然而，同樣地亦可將本發明應用在具 有鋁或不鏽鋼等金屬製頂板之瓦斯爐中。 又，前述實施形態係將火架丨丨構成為爪與裏面具有突 肋環部（定位部）之火架框為一體之鑄造品，然而，亦可構成 為於環狀金屬板火架框放置火架爪且藉由熔接等將定位部 安裝於火架框裏面。 發明之效果 如前所述，若藉由本發明，則火架可安定地載置於頂 10板開口緣部周圍且搖晃不穩少，又，亦可確保良好之火架 與瓦斯燃燒器之位置關係。 【圖式簡單説明3 第！圖係顯示有關本發明實施形態之瓦斯爐之概略立 體圖。 15200406564 发明 Description of the invention: C Invention of the technical leadership of the household genus 3 Technical field to which the invention belongs The present invention relates to a gas furnace for conditioning. C Previous technology 3 Known technology In the past, a gas furnace with an internal flame type gas burner was attached to the top edge of the gas burner and the opening edge of the gas burner was provided with a soup covering ring. 10 guide members are guided toward the outside and above the top plate opening (for example, refer to Patent Document 1). Fig. 3 is a schematic cross-sectional view showing an example of a conventional gas furnace having the above-mentioned overflowing soup cover ring and guide member. The gas furnace-type stove body 200 is suspended from the opening 301 of the top plate 300 of the fluidizing table, and the top plate 100 covers the opening of the upper portion of the stove body 200 and is set on the top plate 300 of the fluidizing table. Further, below the circular opening 100a formed by the top plate 10015, a ring-shaped inner flame type gas burner 101 having a plurality of flame holes facing the center is mounted on the stove body 200. An overflow soup covering ring 102 is provided around the opening edge portion 100b of the top plate 100, and a fire stand 103 for fixing a plurality of claws 103b to the frame body 103a is placed outside the overflow soup covering ring 102. The overflowing soup cover ring 102 is a card 20 that stops on the outer peripheral surface of the protection ring 104 provided on the opening edge portion 100 b of the top plate 100. Accordingly, the fire stand 103 is positioned by the overflowing soup cover ring 102. In addition, in FIG. 3, reference numeral 105 is a guide member for guiding the flame of the gas burner 101 toward the upper and outer sides of the opening 100a, 106 is a thermocouple for detecting the flameout of the gas burner 101, and 107 is an ignition electrode , 108 Series Spill Soup 5 200406564 Juice Liner. Patent Document 1 Japanese Patent Laid-Open Publication No. 11-211089 (Figure 2) Problem 5 to be solved by the invention 5 However, the conventional gas furnace has a soup cover ring 1 overflowing due to consideration of assembly and manufacturing errors. A predetermined gap is left between the protective ring 104 and the protective ring 104, and the fire frame 103 is also placed on the outer circumferential surface of the overflowing soup covering ring 102 with a predetermined gap. Therefore, shaking instability occurs between these components. Furthermore, when the soup overflows, the opening edge portion 100b of the cover ring 102 and the fire frame 103 relative to the top plate 100 moves substantially in the same direction and deviates. In some cases, there may be problems such as a large deviation (a few mm) between the relative position of the fire frame 103 and the gas burner 101. In addition, the structure of the gas furnace in the aforementioned conventional technology is generally used, and there is no conventional technical literature (documented invention) which should be recorded. 15 __ I Mingei] Means for solving the problem In order to solve the aforementioned problem, the present invention provides a gas furnace including a stove body; a gas burner, which is installed on the stove body; a top plate, which covers the stove The upper part of the body also has an opening facing the aforementioned gas combustion; and a fire rack, which is placed around the opening edge of the opening, is characterized by having a guide member, which is installed on the aforementioned gas burner It is arranged above the gas burner to guide the flame in the gas combustion state toward the outside above the opening, and a positioning portion that is engaged with the guide member is provided on the fire frame. 6 200406564 Furthermore, the fire frame is composed of a plurality of fire frame claws and a four-shaped fire frame frame connecting the fire frame claws, and the positioning portion is provided inside the fire frame frame. The positioning portion is engaged with the outside of the upper end of the guide to be positioned. The ring-shaped fire frame of the fire frame has an eaves portion covering the upper end of the guide. Embodiments of the Invention The present invention will be described below with reference to the embodiments of the drawings. Figure 丨 shows a schematic perspective view of the gas furnace according to the embodiment of the present invention, and Figure 2 is a schematic cross-sectional view of the main part of the gas furnace according to the embodiment of the present invention. In addition, this embodiment is an example in which the present invention is applied to a built-in stove, and an in-boiler is hoisted and installed at an opening of a kitchen bench provided with a modern supporting cooker. No. 15 As shown in these figures, the stove body 2 of the gas stove (embedded fixture) 1 related to this embodiment is suspended from the / peripheral edge of the top plate κ of the fluid table by the flange portion 21, and borrows Covered by the top plate 3 is opened σ. The top plate 3 is composed of the second grade _ frame 31 and the ceramic glass plate 32. In this embodiment, two circular openings facing the gas burner 4 described later are formed in the glass plate 32. Below each of the openings 3a of 3, a plurality of flame holes 4a cut toward the center side of the inner flame gas burner 4 are provided on the stove 2 through the support member 22, and an overflow soup is provided below the inner side of the gas burner 4. Juice plate $. An ignition button 6 of the gas burner 4 is provided on the top plate 3. wind. A cylindrical 7-shaped guide member 8 and a thermocouple 9 are attached above the gas burner 4 provided in the stove body 2, and the guide member 8 is a base 8c screwed to the women's clothing in the gas burner 4. The support member 7 is supported, and the thermocouple 9 is used to detect the flameout of the gas burner 4. The guide member 8 is inclined in accordance with the direction of the flame emerging from the flame hole 4a of the gas burner 4, and has a guide portion 8a that guides the flame toward the center and tilts inward and upward. Further, the vicinity of the opening 3a above the guide portion 8a is vertically upward, and the front end portion 弯曲 is bent toward the opening edge portion 3b side of the top plate 3 to form an enlarged portion, and the flame is guided toward the outside and above the opening 3a. In addition, by forming a “1” path T between the base portion 8C of the guide member 8 and the gas burner 4, the combustion air can flow in the direction of the arrow, and the flame of the gas burner 4 does not immediately rise, but more effectively faces Inside guide. The front end portion 8b of the guide member 8 is located substantially on the same plane as the opening portion 3, and a gap G of several mm is provided between the front end portion 8b of the guide member 8 and the opening edge portion 3b of the top plate 3. In addition, the guide member 8 is fixed to the support member 7 with screws at its base, and since the support member 7 is mounted on the gas burner 4, the gas burner 4 and the guide member 8 are integrated through the support member 7, And maintain the relative position of the two. In addition, the opening edge portion of the top plate 3 is fixed to protect the protective member 10 for protecting the opening edge portion 3b. The fire rack u system placed around the opening edge portion 3b of the top plate 3 It consists of 6 fire frame claws 11a and a fire frame frame fairy connected to the fire frame claw 11a. A rib ring portion lle serving as a positioning portion is formed inside the fire frame frame fairy, and the rib ring portion Uc is attached to the fire frame. 11 Pottery placed on the top plate 3: When the glass plate 32 is installed, the aforementioned gap G 'canine ribs are installed. The outer periphery Ud of the ring portion lie is opposed to the front end portion 8b of the guide member 8 through a slight gap of the claws. With this, the 'fire frame 11 is positioned at the front end of the guide member 8 and has a mixed name, fruit, fire correction and gas combustion. The device maintains a good relative system. In addition, as in the implementation of the U Gan person-entering gas furnace order, as the top plate 3 is placed on the top of the fluid table κ, because even with the body ㈣ ㈣, 诗 u virtual gas burner The four rooms can also maintain a good relative relationship, so the situation that the flame of the gas burner 4 hits the moving fire frame 11 will not occur. In addition, the fire frame 11 of the fire frame 11 is formed from the rib ring. The base of the part protrudes toward the inner side of the entire circumference and has a zebra part, and the front end part 8be of the fire frame frame Ub is covered with the zhan part fairy. That is, one part covers the front material, so that even if the soup produced during conditioning falls off the flame frame, the soup will not fall into the gap G. In addition, in this embodiment, the layer part lle is Covers the front end portion 8b of the guide member 8 while not protruding as far as possible so as not to touch For the flame, the front end portion 8b of the guide member 8 is bent outward and expanded, and the eaves portion iie is positioned above the enlarged portion. ^ Accordingly, the fire frame 11 is placed around the opening edge portion 3b of the top plate 3 and The “position” can reduce and stabilize the shaking of the fire frame 11. It can also maintain a good positional relationship between the fire frame 11 and the gas burner 4. In addition, the fire frame 11 is placed on the opening of the top plate 3. When the edge portion 3b is around, the foot 12 provided below the fire frame frame 11b is placed on the top plate 3, and a gap can be formed between the lower frame of the fire frame 11b and the top plate 3, and air flows in the gap. By this, the periphery of the air fire rack 11 can be supplied to the periphery of the gas burner 4 in the stove body 2 through the passage. ζυυ4〇6564 The foregoing embodiment is a gas furnace having a top plate 3 composed of a metal frame and a ceramic glass plate. However, the present invention can also be applied to a gas furnace having a metal top plate such as aluminum or stainless steel. In the foregoing embodiment, the fire frame is constituted as a cast product in which the claws and the fire frame frame with the rib ring portion (positioning portion) are integrated. However, the fire frame may also be placed in a ring-shaped metal plate fire frame. The fire rack claws are used to mount the positioning part inside the fire rack frame by welding or the like. Effects of the Invention As described above, if the present invention is adopted, the fire rack can be stably placed around the opening edge of the top 10 plate with less shaking, and a good fire rack and gas burner position can be ensured. relationship. [Schematic illustration 3rd! The figure is a schematic perspective view showing a gas furnace according to an embodiment of the present invention. 15
第2圖係顯示有關本發明實施形態之瓦斯爐之主要部 分概略截面圖。Fig. 2 is a schematic sectional view showing a main part of a gas furnace according to an embodiment of the present invention.
第3圖係顯示習知例之瓦斯爐之概略截面圖。 【圖式之主要元件代表符號表】 1···瓦斯爐 2，200...爐具本體 3，100...頂板 3a，100a，301···開口 3b，100b…開口緣部 4，101…瓦斯燃燒器 4a...焰孔 5, 108…溢出湯汁襯盤 6...點火姜丑 7 ’ 22…支持構件 8, 105···導弓丨構件 8a··.導引部 10 200406564 8b...前端部 21...凸緣部 8c...基部 31…金屬框 9，106···熱電偶 32...陶瓷玻璃板 10...保護構件 102··.溢出湯汁遮蓋環 11，103.··火架 103a...框體 11a...火架爪 103b...爪 lib...火架框 104...保護環 11c...突肋環部 107…點火電極 lid...外周 300，K…流理台頂板 lie...簷部 G...間隙 12…腳部 T…流路Fig. 3 is a schematic sectional view showing a conventional gas furnace. [Representative symbols for the main components of the drawing] 1 ·· Gas stove 2,200 ... Stove body 3,100 ... Top plate 3a, 100a, 301 ·· Opening 3b, 100b ... Opening edge 4, 101 ... Gas burner 4a ... Flame hole 5, 108 ... Spill soup pan 6 ... Ignition ginger 7 '22 ... Support member 8, 105 ... Guide bow 丨 Member 8a ... Guide 10 200406564 8b ... front end 21 ... flange 8c ... base 31 ... metal frame 9, 106 ... thermocouple 32 ... ceramic glass plate 10 ... protection member 102 ... overflow Soup cover ring 11, 103 ... Fire frame 103a ... Frame 11a ... Fire frame claw 103b ... Claw lib ... Fire frame frame 104 ... Protective ring 11c ... Rib ring Section 107 ... Ignition electrode lid ... Outer periphery 300, K ... Liquid table top plate lie ... Eaves G ... Gap 12 ... Feet T ... Flow path