TW200415297A

TW200415297A - Latch device for cooler

Info

Publication number: TW200415297A
Application number: TW92121615A
Authority: TW
Inventors: Minoru Naya; Kenichi Kobayashi; Koji Takeda; Shinya Hoshika
Original assignee: Nifco Inc; Daiwa Seiko K K; Nissen Kagaku K K
Priority date: 2003-02-06
Filing date: 2003-08-07
Publication date: 2004-08-16
Also published as: JP2004238035A; CN1518873A; KR100536852B1; TWI226917B; CN1518873B; KR20040071576A; JP4305624B2

Abstract

A latch device for a cooler is capable of improving the appearance and convenience in use for a construction thereof and easy in modulation and assembly. The invented latch device (3) includes: a locking bar (30) mounted on a cover (2), which is capable of performing an opening/closing operation towards the body (1) of a box, and being capable of buckling/releasing a buckle part (16) of the body of a box; a spring member (7) endowing the locking bar (30) with a constant force in a buckling direction; and an operation part (32) for switching the locking bar (30) from a buckling position to a released (detached) position. The invented latch device (3) comprises the following improvements: the locking bar (3) being mounted in a space portion S, which is formed on the cover (2) and capable of housing the buckle part (16) for inserting into the inner side thereof from a lower opening, and through the spring member (7), constantly applying a force towards the inner side of a vertical wall part (40b) on the outside of the space portion S; meanwhile, switching from a buckling position to a released position against the force from the spring member (7) by enabling the operation part (32) to press towards the inner side direction of the cover (2).

Description

200415297 i、發明說明（1) 一、【發明所屬之技術領域】： "本發明係關於保冷箱之閂鎖裝置，尤指一種除鎖定之外尚可兼做為蓋.子之樞轉鉸鏈之閂鎖裝置。二、【先前技術】：第八圖表示以往使用於保冷箱之閂鎖構造之一例。第八圖（a)之閂鎖裝置係揭示於日本特開平9 _ 2 6 8 8 3 3號專利公報之第224頁，第一圖〜第四圖中，此裝置具有配合箱主體60之扣止部61裝設於蓋子65之支撐架51及藉由銷軸52 樞接在支撐架5丨之鎖定桿53。支撐架5丨形成有用來承接扣200415297 i. Description of the invention (1) 1. [Technical field to which the invention belongs]: "The present invention relates to a latch device for a cool box, especially a hinge that can also serve as a cover in addition to locking. Latching device. 2. [Prior art]: Figure 8 shows an example of the latch structure used in the cool box in the past. The latching device of the eighth figure (a) is disclosed in Japanese Patent Application Laid-Open No. 9 _ 2 6 8 8 3 page 224. In the first to fourth figures, this device has a buckle matching the main body 60. The stopper 61 is mounted on the support frame 51 of the cover 65 and a lock lever 53 pivotally connected to the support frame 5 through a pin 52. Support frame 5 丨 formed for receiving buckle

止部61之向下開口之扣合凹部5la，鎖定桿53形成有位於下端之操作部53级突設在内側用來擋住進入扣合凹部51a 内之扣止部61免其脫開之突片部53b。又，在此種問鎖裝置中/、要將蓋子6 5盍在柏主體6 0上後，將鎖定桿$ 3往蓋The locking recess 5la of the stopping portion 61 is opened downward, and the locking lever 53 is formed with a lower portion of the operating portion 53 which protrudes inwardly to block the locking portion 61 entering the locking recess 51a from being disengaged.部 53b. 53b. Also, in this kind of interlocking device, after the cover 65 is put on the cypress body 60, the lock lever $ 3 is moved toward the cover.

子側轉動操作，突片部53b即會自下方將進入扣合凹部5U 内之扣止部61如抱住蟒扣緊而防止脫開。此扣合關係可藉由手指從箱主體60上辦設内凹部60a***操作部53a之内側’將鎖定桿53往外側扳動翻開而可解除。又，在此構造中雖未使用賦與能量之構件（即彈簧構件），但顯然可使^When the sub-side is rotated, the protruding piece portion 53b will fasten the buckling portion 61 entering the buckling recess 5U from the bottom to prevent it from disengaging. This engaging relationship can be released by pushing the locking lever 53 outward with the finger inserted from the recessed portion 60a provided on the box body 60 into the inside of the operation portion 53a '. Also, although an energy-imparting member (ie, a spring member) is not used in this structure, it is clear that ^

該構件將鎖定桿5 3經常推向扣合之方向，以办 53b意外自扣止部61脫落。防止犬片4 第八圖（b )之閃鎖裝置係揭示於日本實用新案登錄第 2 5 88 778號專利公報之第2〜3頁，第一圖〜第九圖中，'此裝1具有配合箱主，體6 2之扣止部6 3而設在蓋子6 6之凹部 66a，突設在此凹部66&之直立壁上而形成有能抵住扣1部This member often pushes the lock lever 53 in the direction of buckle to prevent 53b from accidentally falling off the buckle stop 61. The flash lock device in the eighth picture (b) of the dog piece 4 is disclosed in Japanese Utility Model Registration No. 2 5 88 778, pages 2 to 3, and the first to ninth pictures, 'This equipment 1 has A recess 66a of the cover 66 is provided in cooperation with the main part 6 3 of the latching part 63 of the body 62, and is formed on the upright wall of this recess 66 &

200415297 i、發明說明（2) Γί二!^。之你外芦側缺口，部64a之肋條64，藉鎖轴56樞接在片57，及將^作干炉55 ’ 在操作桿55之内側之突爪狀扣合呆才干5 5經常推向凹部6 6 a内側之彈簧構件 58。構成如上之問鎖裝置，就在將蓋子6 箱便保持閉蓋狀態時，隨著蓋子66之栌韌〇相主體62以200415297 i. Description of the invention (2) Γί 二! ^. The outer reed side notch, the rib 64 of the portion 64a is pivotally connected to the sheet 57 by the lock shaft 56, and the claw-shaped buckle of the dry furnace 55 'inside the operating lever 55 is constantly pushed to 5 5 Spring member 58 on the inside of the recessed portion 6 6 a. With the above-mentioned interlocking device, when the lid 6 is kept closed, the main body 62 of the phase 66 follows the rigidity of the lid 66.

爪狀片57碰及扣止部63所生應力而一旦向外側退若即突爪狀扣合片57藉彈性克服該應力後進入扣止部“下側，同時，肋條64之外側缺口部64a抵住扣止部63之上端，内側，，而確實扣合於扣止部63 ’蓋子66即可保持確實牢固之蓋合狀態。此扣合關係，可將手指從箱主體62所叹之凹部62a伸入操作桿55之内側，並抗著彈簧構件58之力° 量將操作桿55向蓋子外側扳開，突爪狀片57即自扣止部63 脫離而成為解放狀態。構成如上之習知保冷箱之閂鎖裝置，有下列問題：When the claw-shaped piece 57 hits the stress generated by the retaining portion 63 and once recedes to the outside, the claw-shaped engaging piece 57 overcomes the stress by elasticity and enters the "underside of the retaining portion", and at the same time, the notch portion 64a on the outer side of the rib 64 The upper end and the inner side of the retaining portion 63 are pressed against the retaining portion 63 ′ and the cover 66 can be firmly fastened. This fastening relationship allows the fingers to be sighed from the recess of the box body 62 62a extends into the inside of the operating lever 55, and pulls the operating lever 55 toward the outside of the cover against the force of the spring member 58, and the protruding claw-shaped piece 57 is released from the buckle stop 63 and becomes a liberated state. Knowing the latch device of the cold box, there are the following problems:

(1) 習知閂鎖裝置需释手指鉤住鎖定桿53或操作桿55之裏側向蓋子外側扳開以解除其扣合狀態，因此，需將箱主體60、62上所設在蓋子蓋合狀態下供手指插I之凹 4 6 0 a，6 2 a形成足^可操作之較大空間，此將帶來保冷箱或其蓋合狀態之外觀不佳之問題。由於保冷箱多使用於戶外’其外觀特性為決定商品價值之重^因素，故有待改善。 (2) —般保冷箱’在釣魚船或車輛等所指定之位置多個集一中互相靠近並排放置之情形常有’在此情形下，問鎖裝置如構成為必需將鎖定桿5 3或操作桿5 5用手指向蓋(1) The conventional latching device needs to release the fingers to hook the locking lever 53 or the operating lever 55 to the outside of the cover to release the fastening state. Therefore, the cover of the box body 60, 62 needs to be closed. In the state, the recesses 4 6 a and 6 2 a for the fingers to insert I form a large space that can be operated. This will cause the appearance of the cold box or its closed state to be poor. Since the cold storage box is often used outdoors, its appearance characteristics are important factors determining the value of the product, so it needs to be improved. (2) —General cold-boxes are often placed close to each other in multiple collections at designated locations such as fishing boats or vehicles. In this case, if the locking device is configured to require the locking lever 5 3 or Joystick 5 5 Point the cover with your finger

200415297 i、發明說明（3) 子外側板開以解除其扣合狀而無法當場將蓋子扳開。此因保冷構造之關係而重量較入鎖定桿5 3或操作桿5 5之内之扣合關係之後，必須用手用上不方便。 (3)保冷箱之蓋子利用其兩側之而可選擇將蓋子自箱主體完子以一邊之閂鎖裝置當做樞動打開之單開狀態。因此，, 用，當有需要使其對蓋子之低裝配成本，然而依習知之次裝於蓋子，同時，蓋子為變為複雜，甚難加以改善。三、【發明内容】：. 本發明之目的在解消上述習現能保有良好之外觀特性，開蓋用之方便性，同時，將各要部組理與管理及對蓋子之裝配作業性裝置。為達成上述目的，本發明之圖至第七圖所示之特定實施例，箱i體1之開口開閉之蓋子2上，止部1 6能扣合及脫開自如之鎖定態時，有時會因外，在扳開操作一般重因此側往外側拉出以把持蓋緣部往上空間不足時，蓋子在手指伸解除蓋子抬起，使門鎖裝置對箱主體開閉，全取下之全開狀態及將蓋動鉸鏈向箱主體之閂鎖裝置需成對多個使組裝作業改善及裝置，需將各元配合此裝置組裝知裝置之課題，之操作不受限制件單元化，而使合理簡便之保冷側轉簡化以降件逐一依之加工也特別是實而提高使組件之處箱之閂鎖保冷箱之閂鎖裝置如第為一種具有：組而對裝設在箱主桿3 Q，將上述鎖裝於能對體1之扣定桿3 0施200415297 i. Description of the invention (3) The outer side plate of the daughter is opened to release the buckle, and the cover cannot be opened on the spot. Due to the cooling structure, the weight is inconvenient after being locked into the locking lever 5 3 or the operating lever 5 5. (3) The lid of the cool box uses the two sides to select the single-open state of the lid from the main body of the box with the latch device on one side as the pivot. Therefore, when it is necessary to make it low in assembly cost for the lid, it is conventionally attached to the lid, and at the same time, the lid becomes complicated and it is difficult to improve it. III. [Summary of the Invention]: The purpose of the present invention is to eliminate the above-mentioned behaviors and to maintain good appearance characteristics and convenience of opening the lid, and at the same time, organize and manage the main parts and workability of the assembly of the lid. In order to achieve the above-mentioned objects, in the specific embodiments shown in the drawings of the present invention through the seventh figure, when the opening 2 of the opening and closing cover 2 of the box 1 is closed, the stopper 16 can be engaged and disengaged freely in a locked state. Due to the fact that when the opening operation is generally heavy and the side is pulled out to hold the lid upward, there is insufficient space, the lid is extended with your fingers to release the lid, and the door lock device opens and closes the box body. The state and the latching device that moves the cover hinge to the box body need to be paired to improve the assembly operation and the device. It is necessary to cooperate with each device to assemble the device to understand the problem of the device. The operation is not limited to unitized units, so that it is reasonable. The simple cold-keeping side turn simplifies the processing of the one-by-one drop parts. It is especially practical to improve the latch of the box of the component. The lock device of the cold box is as follows: it has a group and is installed on the main rod of the box 3 Q, Attach the above lock to the locking lever 30 of the body 1

第9頁 200415297 玉、發明說明（4) ----^ - 以向扣止桿16扣合之扣合位置方向之以及用以操作上述鎖定桿3〇從扣構件7’ 操作部32之閂鎮裝置3 ; i 夏變換為解扣位置之蓋子2上所設可供上述扣止部16自丁面30設置在間部S，並藉彈簧構件7施力#向/***内側之空直立壁部（例如：外罩4之 ==間部化外側向之同時’藉將上述操作部32自蓋以部:4_ 壓，而可使該鎖定桿3〇抗著彈簧構件7:力卜=側按從上述扣合位置轉換為解扣（解放）位置。•"轉，進而根據本發明之上述構造，對習改善功效：裒置而5 ，具有下列 (1) 首先，在保冷箱（蓋合狀態）之外觀作時將操作部自蓋子之外面向内側按壓之構：：操必要如同習知裝置設置手指***用構；a:而： Γΐ; 作部用開口形成甚小，故外觀可増加吳感，且可擴大設計之自由度。」曰 (2) 欲使蓋：從閉合狀態打開成為作部抗著彈性構件之力吾白芸；4 ^ ^ 、要將知你，雜# P卩一〜力里自现子之外面向内側按壓操，、干卩精此按壓操作而轉動並解除對箱主體之扣止部2扣合關係。因此，本發明之閂鎖裝置即使蓋子^重量相當大之情況下，因使用者可以將操作部壓入盍子内側之狀態下連續將蓋子抬起來，不像習知裝置一般，須先將操作部拉出蓋子外側之後，再將手移位以把持蓋子側部將蓋子抬起等一連串之操作，故可200415297 Jade, description of the invention (4) ---- ^-To the direction of the fastening position where the locking lever 16 is engaged and to operate the above-mentioned locking lever 30, the latch 32 from the operating member 32 of the operating member 32 Town device 3; i Xia transformed into the unfastened position on the cover 2 for the above-mentioned retaining portion 16 can be set from the small surface 30 to the middle portion S, and the spring member 7 exerts a force # toward / inserted into the empty upright wall on the inside (For example: while the cover 4 == the internal part is facing outwards at the same time, by pressing the above-mentioned operation part 32 from the cover: 4_, the lock lever 30 can be resisted against the spring member 7: force = side press Switch from the above-mentioned buckling position to the unbuttoning (liberating) position. • "Return, and then according to the above-mentioned structure of the present invention, to improve the effectiveness of Xi: Set up 5 with the following (1) First, in the cold box (cover closure State) The structure of pressing the operation part from the outside of the cover to the inside when operating :: It is necessary to set the finger insertion structure as a conventional device; a: and: Γΐ; The opening for the working part is very small, so the appearance can be increased. Wu sense, and can expand the degree of freedom of design. "(2) To make the cover: from closed to open Against the force of the elastic member, I'm Bai Yun; 4 ^ ^, I want to know you, miscellaneous # P〜一 ~ press from the outside to the inner side, and then press the operation to rotate and release the box. The latching portion 2 of the main body is engaged with each other. Therefore, even when the lid of the present invention has a relatively large weight, the user can continuously lift the lid while the operating portion is pressed into the inside of the ladle, without Like the conventional device, the operating part must be pulled out of the cover first, and then the hand can be shifted to hold the side of the cover and lift the cover.

第10頁 200415297 五、發明說明（5) 消除操作藉向蓋子限制之問 (3)欲將蓋子之開口呈扣止部所逃開，一原來之扣操作部向動一點，蓋子之外操作時不本發明除請專利範圍第 (1)在申請專止部1 6可向並排一具對第八點。 (2 )在申請專之外罩4 如下面段 -及彈簧構置組裝成上之煩雜性並改善使用之方便性，此外，還内側壓入之操作部構成而可緩和上述受空間題。蓋回成閉蓋狀態時，只要將蓋子對正箱主體蓋合狀重疊時，鎖定桿會因先碰及箱主體之生應力而自動向蓋子之内側方向轉動若干以旦通過扣止部時即藉彈簧構件之力量而回復合位置而自動對扣止部扣合。按此動作，在與鎖定桿同方向即向蓋子内侧方向轉動或樞與習知裝置之操作部如第八圖（b)所示被向側拉動之構成不同，因此也可緩和扣止變換圓順感。具有如上構成與特點之外，尚可發展為如申 2項至第6項之特點。利範圍第2項中，因鎖定桿3 0與對於上述扣卡脫自i之扣合部3 3，及上述操作部3 2呈橫體成型，故可減少組合構件之個數，同時兼圖（b )之構成活動之構件盡量不外露之特利範圍第3項中，因具有裝設於上述蓋子2上，而於外罩4與蓋子2之對應部所設缺口部（例差2 7 )形成上述空間部S，並將上述鎖定桿3 0 件7與操作部3 2配設在該外罩4内，使閂鎖裝為單元組件化，因此可改善其組件之管理及Page 10 200415297 V. Explanation of the invention (5) Elimination of the restriction of the operation by the cover (3) If the opening of the cover is to be escaped by the locking portion, an original button operation portion is moved a little, and when the operation is outside the cover Except for the invention, the scope of patent (1) in the patent application section 16 can be aligned side by side with a pair of eighth points. (2) In the application, the outer cover 4 is as described in the following paragraph-and the assembly of the spring structure is cumbersome and improves the convenience of use. In addition, the operating part that is pressed in on the inside can alleviate the above space problem. When the cover is returned to the closed state, as long as the cover is aligned with the cover of the box body, the lock lever will automatically rotate to the inner side of the cover due to the stress generated by the box body. By the force of the spring member back to the composite position, the buckle is automatically engaged. According to this action, the structure is different from that in the same direction as the lock lever, that is, the inside of the cover, or the operating part of the conventional device is pulled sideways as shown in FIG. Shungan. In addition to the above composition and characteristics, it can still develop into the characteristics of items 2 to 6 as described. In the second item of the profit range, since the locking lever 30 is formed in a horizontal shape with the engaging portion 33 that is released from i and the operating portion 32, the number of combined components can be reduced, and the figure (B) In the third item of the special range where the components constituting the activity are not exposed as much as possible, there is a notch portion provided in the corresponding portion of the cover 4 and the cover 2 because it is installed on the cover 2 (example difference 2 7) The above-mentioned space portion S is formed, and the above-mentioned lock levers 30 and 7 and the operation portion 32 are arranged in the cover 4 so that the latch is installed as a unit assembly, so that the management and assembly of the assembly can be improved.

第11頁 Λ Γ; Γ：· 200415297 五、發明說明（6) 處理性，並對於蓋子之組裝性簡單化。此外，蓋子外觀之形狀可藉外罩之存在而容易變更。但是，本發明也可以將外罩省略掉，而藉蓋子之成型模具之設計將上述空間部一體形成於蓋子上。 (3 )在申請專利範圍第4項中，因上述外罩4形成為與蓋子 2之側面部份大致在同一平面上平齊，同時，設有一開口 4 2，供上述操作部3 2露出地配置於此開口 4 2，操作部3 2形成由外罩4之開口圍成邊框之狀態，使外觀美感而提高商品價值。 (4 )在申請專利範圍第5項中，因操作部3 2之正面形成有供手指扣住之橫向細長之凹部3 2 a，欲解除上述扣合狀態時，可用手指鉤住以防止滑脫之同時容易將蓋子在連續之操作狀態下抬起而打開。 (5 )在申請專利範圍第6項中，因上述鎖定桿3 0在扣合於上述扣止部1 6之狀態下，可兼做為單邊開蓋時之樞轉鉸鏈，而可維持^鎖裝置3與習知裝置相同之通用效果。四、【實施方式】·· 茲依照第一圖至第七圖就本發明之具體實施形態詳細說明如下：Page 11 Λ Γ; Γ: · 200415297 V. Description of the invention (6) Handling and simplification of the assembly of the lid. In addition, the appearance of the cover can be easily changed by the presence of the cover. However, in the present invention, the outer cover may be omitted, and the above-mentioned space portion may be integrally formed on the cover by the design of the mold for forming the cover. (3) In item 4 of the scope of patent application, the outer cover 4 is formed flush with the side of the cover 2 on the same plane, and an opening 4 2 is provided for the operation part 32 to be exposed. In this opening 42, the operating portion 32 is formed in a state surrounded by a frame of the opening of the cover 4, so that the appearance is beautiful and the product value is improved. (4) In item 5 of the scope of the patent application, because a laterally elongated concave portion 3 2 a is formed on the front side of the operating portion 32 for fingers to buckle, when releasing the aforementioned buckling state, it can be hooked with a finger to prevent slipping. At the same time, it is easy to lift and open the lid under continuous operation. (5) In item 6 of the scope of patent application, the above-mentioned lock lever 30 can be doubled as a hinge when the lid is opened in the state that the above-mentioned lock lever 30 is fastened to the above-mentioned retaining portion 16 and can be maintained ^ The lock device 3 has the same general effect as the conventional device. 4. [Embodiment] ... The detailed implementation form of the present invention is described in detail according to the first to seventh figures as follows:

第一圖表示將蓋子自箱主體取下來之狀態之保冷箱立體圖；第二圖〜第四圖表示第一圖所用閂鎖裝置之詳細構造-，其中第二圖（a )為閂鎖裝置之正視圖，同圖（b )為沿圖之A-A線剖切之局部擴大剖視圖，同圖（c)為沿圖（a)之B-BThe first figure shows a perspective view of the cool box with the lid removed from the main body of the box; the second to fourth figures show the detailed structure of the latching device used in the first figure-, where the second figure (a) is the Front view, the same figure (b) is a partially enlarged sectional view taken along the line AA of the figure, and the same figure (c) is a BB along the figure (a)

第12頁 200415297 i、發明說明（7) 線剖切之局部擴大剖視圖；第三圖表示閂鎖裝置分解後各組構件關係之透視圖；第四圖（a)為自背面所視外罩之背視圖，同圖（b)為自背面所視鎖定桿之透視圖，同圖（c)為外罩之側視圖，同圖（d )為鎖定桿之側視圖；第五圖至第七圖表示蓋子開閉時之動作圖。以下就標的物之保冷箱及所用之門鎖裝置詳述之後，再對蓋子之開閉時之操作及動作狀態加以說明。又，此一實施形態並非對本發明之限制。按此形態之保冷箱具備箱主體1，對箱主體1之開口可開閉之蓋子2，及設置於蓋子之兩側用以將蓋子2扣合於箱 0 主體1之扣止部1 6或自此扣止部脫開之閂鎖裝置3。箱主體1為上面開口之矩形箱體，藉長邊相對之側壁 1 1，1 1，短邊相對之另二側壁1 2，1 2，及底壁1 3圍構成收容部。各壁之構造，係於形成箱體外殼之樹脂製殼體内部填充以較厚之隔熱材1 4 (見第五圖）而形成。兩長側壁11，11 設有自中央向左右延杯將上面外緣切除之階面部1 5，此階面部1 5之中央部份1 5 a比左右部份略低，且在此中央部份 1 5 a之兩端較高部份設有扣止部1 6。因此，扣止部1 6在單側有兩個，兩側共計有四個。各扣止部1 6在此實施例中係將樞軸1 7水平支持於托架1 8上，但如將安裝部或托架部與樞軸採用硬質樹脂等一體形成亦可行。兩短側壁1 2之下端略中央部各設有開口向下之缺口部1 9 a，缺口部1 9 a内側突設省小突出部1 9b，此小突出部1 9b形成排水管部用來排出箱内積水用。又，圖上原設有用來安裝把手或背帶用之安Page 12 200415297 i. Explanation of the invention (7) Partial enlarged sectional view taken along line; the third figure shows a perspective view of the relationship between the components of the group after the latch device is disassembled; the fourth figure (a) is the back of the outer cover viewed from the back (B) is a perspective view of the lock lever viewed from the back, (c) is a side view of the cover, and (d) is a side view of the lock lever; the fifth to seventh figures show the cover Action diagram when opening and closing. The following is a detailed description of the subject's cold box and the door lock device used, and then the operation and operation state of the lid when it is opened and closed will be described. In addition, this embodiment is not a limitation on the present invention. The cold box in this form is provided with a box main body 1, a cover 2 which can be opened and closed to the opening of the box main body 1, and retaining portions 16 provided on both sides of the cover for fastening the cover 2 to the main body 1 of the box 0 or from The latching device 3 is disengaged. The box main body 1 is a rectangular box with an open top. The receiving portion is formed by surrounding the side walls 11, 1 1 with the long sides, the other side walls 12, 12 with the short sides, and the bottom wall 13. The structure of each wall is formed by filling a thicker heat-insulating material 1 4 (see the fifth figure) inside the resin case that forms the case shell. The two long side walls 11, 11 are provided with a step surface 15 that cuts the outer edge from the center to the left and right cups. The center portion 15a of this step surface 15 is slightly lower than the left and right portions, and in this center portion The upper part of both ends of 1 a is provided with a retaining part 16. Therefore, there are two retaining portions 16 on one side and a total of four on both sides. In this embodiment, each of the locking portions 16 supports the pivot shaft 17 horizontally on the bracket 18, but it is also possible to integrally form the mounting portion or the bracket portion and the pivot shaft with a hard resin or the like. Two short side walls 12 are respectively provided with a notch portion 19 a at the lower center and an opening downward. A small projecting portion 19 b is protruded inside the notch portion 19 a. The small projecting portion 19 b forms a drainage pipe portion for For draining water in the tank. In addition, the picture was originally provided with a handle for attaching a handle or a strap.

第13頁 200415297 i、發明說明（8) 裝部或構件，為免圖示複雜而將此部份省略，實際上，在第一圖所示箱主體1之相對側壁1 2，1 2上Μ符號表示部份設有上述安裝構件等，一如習知之保冷箱所具者。蓋子2為具有能將箱主體1之上面開口密合蓋閉之大小，並由長邊相對側壁2 1，2 1及短邊相對側壁2 2，2 2，與上、下壁2 3，2 4構成。各壁之構造如第五圖所示，由樹脂製外殼體填充以隔熱材2 5而形成有相當厚度之板體。兩長側壁2 1設有與上述階面部1 5對應之閂鎖裝置安裝部2 6，各安裝部2 6如第五圖之實施例而言，形成有自下壁2 4前緣向上壁2 3切除凹入之下階部2 7及自上壁2 3前緣向下凹入相當於後文將述之外罩板厚之上階部2 8。下壁2 4近下階部2 7内緣全周嵌設有正對箱主體1之開口部周緣面之密封墊條2 9，此墊條2 9在蓋子2 蓋在箱主體1上並將兩側之閂鎖裝置3扣合於箱主體1之對應扣止部1 6而成為鎖固狀態時，能壓緊於箱主體1之開口周緣部以防止内部冷i洩漏，即保持隔氣密封狀態。密封構造可視設計需要，在墊條2 9與箱主體1之開口緣部之間，即對相接面形成g或凹凸等構造而達成。上述蓋子2 對箱主體1可藉由兩側之閂鎖裝置3而選擇式地自由變換為完全蓋合成一體之狀態（第七圖之閉蓋狀態），或蓋子2完全脫離箱主體1之全開狀態（第五圖之開蓋狀態），或以兩側之閂鎖裝置3之一方做為鉸鏈而另一方打開之蓋子單邊開狀態（第六圖之半開狀態）。閂鎖裝置3之構成為如第二圖所示，具有鎖定桿3 0藉Page 13 200415297 i. Description of the invention (8) The mounting part or component is omitted to avoid complicated illustrations. In fact, it is on the opposite side walls 12 and 12 of the box body 1 shown in the first figure. The symbol indicates that the part is provided with the above-mentioned installation members and the like, as is the case with the conventional cold box. The lid 2 has a size capable of tightly closing the upper opening of the box main body 1, and the long side is opposite the side wall 2 1, 2 1 and the short side is opposite the side wall 2 2, 2 2 and the upper and lower walls 2 3, 2 4 constructs. The structure of each wall is as shown in the fifth figure, and a plate body having a considerable thickness is formed by filling a resin outer case with a heat insulating material 25. The two long side walls 21 are provided with latching device mounting portions 26 corresponding to the above-mentioned step surface portion 15. Each mounting portion 26 is formed from the lower wall 24 to the front wall 2 as in the embodiment of the fifth figure. 3 The cut-out recessed lower step portion 2 7 and the recessed downward from the front edge of the upper wall 2 3 correspond to the upper step portion 2 8 of the outer cover thickness which will be described later. A sealing strip 2 9 facing the peripheral edge surface of the opening portion of the box body 1 is embedded on the inner edge of the lower wall 2 4 near the lower step portion 2 7. When the latching devices 3 on both sides are fastened to the corresponding locking portions 16 of the box body 1 and become locked, they can be pressed against the peripheral edge of the opening of the box body 1 to prevent internal cold i from leaking, that is, to maintain a gas-tight seal. status. The sealing structure may be formed according to design requirements by forming a structure such as g or unevenness between the mating strip 29 and the opening edge of the box body 1. The cover 2 to the box body 1 can be selectively and freely transformed into a state of being completely covered and integrated by the latching devices 3 on both sides (the closed state of the seventh figure), or the cover 2 is completely separated from the fully opened state of the box body 1. State (the opened state of the fifth picture), or one side of the lid opened with one of the latching devices 3 on both sides as the hinge and the other opened (the half-open state of the sixth picture). The latching device 3 is configured as shown in the second figure, and has a locking lever 3

第14頁 200415297 五、發明說明（9) 托架5及樞轴6支持、為可轉動一定角度，且由螺旋彈簧構件 7施力賦與向扣合之位置轉動之力量。外罩4及鎖定桿3 〇均為樹脂成型品，，托架5及樞軸6為金屬製品。外罩4形成斷面略呈倒L字形，而在安裝於蓋子2之安裝部2 6之狀態下，其外壁4 0大略與相對應之蓋子2之外面平齊。外壁4 0如第Page 14 200415297 V. Description of the invention (9) The bracket 5 and the pivot 6 are supported, can rotate at a certain angle, and are applied with force by the coil spring member 7 to rotate toward the locked position. Both the cover 4 and the lock lever 3 are made of resin, and the bracket 5 and the pivot 6 are made of metal. The outer cover 4 is formed to have a slightly inverted L-shaped cross section, and the outer wall 40 is approximately flush with the corresponding outer surface of the cover 2 in a state of being mounted on the mounting portion 26 of the cover 2. Outer wall 4 0 as first

一圖至第四圖所示，具有兩側壁41，設在下側中央部之開口（缺口）42。當外罩4安裝於安裝部2 6時（見第五圖），外丨罩4之下側部下垂超過蓋子2之對應部下方，此下垂部具有丨大約可收納於箱主體1之階段部1 5上。又，外罩4之内面背面）略上方設有橫肋條43連至兩側壁41 (見第四圖（a))，丨位於橫肋條4 3之下面近左右側位置向下突出之定位突起 ^4 ’位於外壁面4 〇之水平狀頂面* 〇 a之内側向下略突出之丨大爪45 (見第二圖（b))，位於頂面4〇a與橫肋條4 3之間靠近 /側壁4 1之縱肋條4 6，以及位於橫肋4 3下面縱橫而設之多肋條4 8等（第四圖（^))。其中，橫肋條4 3與略呈水平之 :」面4 〇 a之間形成供蓋側安裝部2 6***之空間（第五圖及第 ^ f ( a ))，定位突起4 4係用來定位托架5之安裝位置，具二:之’托架5係如第_三圖所示之斷面门字形，具有設在個2片部之軸孔5a，設在中間主片部之兩個固定孔5b及一 ^孔5c與略呈半圓形之定位缺口 5d。托架5係藉定位丨#〇 Y嵌入定位突起4 4之狀態可假固定，又缺口 5 d係在托架 i 固疋狀態下，可嵌入外罩4之對應凸部，而防止托架5 丨又，外力意外旋轉及鬆動之用。上述鎖定桿3 〇係形成整體可容納於外罩4 0内面（背面）As shown in the first to fourth figures, there are two side walls 41, and an opening (notch) 42 is provided in the lower center portion. When the outer cover 4 is installed on the mounting portion 26 (see the fifth figure), the lower side portion of the outer cover 4 hangs down below the corresponding portion of the cover 2. This hanging portion has a stage portion 1 that can be stored in the box body 1. 5 on. In addition, a horizontal rib 43 is connected slightly above the inner surface of the outer cover 4 to the two side walls 41 (see the fourth figure (a)). Positioning protrusions protruding downward from the left and right sides below the horizontal rib 4 3 ^ 4 'The horizontal top surface located on the outer wall surface 4 〇 * 〇a inside slightly protruding downwards 丨 big claw 45 (see the second figure (b)), located between the top surface 4〇a and the horizontal rib 43 close to / The longitudinal ribs 4 6 of the side wall 41 and the multi-ribs 4 8 arranged vertically and horizontally below the transverse ribs 4 3 etc. (fourth figure (^)). Among them, the space between the horizontal ribs 43 and the slightly horizontal: "surface 40a" forms a space for inserting the cover-side mounting portion 26 (fifth figure and ^ f (a)), and the positioning protrusions 4 4 are used for The mounting position of the positioning bracket 5 is as follows: The bracket 5 is a sectional gate shape as shown in the third and third figures, and has a shaft hole 5a provided in two pieces, and two in the middle main piece. A fixing hole 5b, a hole 5c, and a slightly semi-circular positioning gap 5d. The bracket 5 can be falsely fixed by the positioning 丨 # 〇Y embedded in the positioning protrusion 4 4 and the notch 5 d can be fitted into the corresponding convex portion of the outer cover 4 in the fixed state of the bracket i to prevent the bracket 5 丨In addition, the external force is used for accidental rotation and loosening. The above-mentioned lock lever 30 is formed as a whole and can be accommodated in the inner surface (back surface) of the outer cover 40.

第15頁 200415297 五、發明說明（ίο) ^ -—-一~- 側之細長構件’而如第三圖所示具有可當做心軸部之本體二1;設在本體31之下部略中央之凹槽形操作部32，設在本體^之兩端下側.之扣合部33及突設在本體31之上部 ?7犬血部缺34^乍部32藉設在兩端之扣合部33之間之縱肋條 =與缺口 =37b與本體31成型為一體。操作部”之外面= 來成鉤；i夕ii固心ί ^可插人扳動之凹部32a，扣合部33略垂J片:下开:二Ϊ有與本體31-體成型之垂直片33a及自直片仏下知向剛突出之鉤狀爪部33b，爪部33b之中間部中斷呈缺口。各縱突％ ° 曰 36，另在P却tV 有供拖軸6插通之樞轴孔另在各大部34之間形成有低切 34兼具有擋止功能， ^低h面部35。各犬部按壓如第丄H f ，、、，了开1现子2而將鎖定桿30向内側 ,/土女弟，、圖（a)、（b)左半圖所 4之對應内面，以防止過才其上會抵觸到外罩係組裝在鎖定桿本體31 動/上述托架5及彈簧構件7 35。托力采5之轴孔5級彈菩構兩\之縱突部34間之低階面部縱突部34之抱轴孔36在同、—構轴、、J螺旋孔徑經設計成能與又’鎖定桿3 0之背面設有縱又之：正排列成-直線。端附近之防止彈笼播杜7_ /、人又之補強肋條3 8及位於兩尹、傅贫〖决裝配上述各構件可先組裝在外 σ 8a〇閂鎖裝置3。在組裝時，可如 4内而成為單元化組件之Page 15 200415297 V. Description of the Invention (^) ^---- a ~-side slender member 'and as shown in the third figure has a main body 2 which can be used as a mandrel part; located at the lower part of the main body 31 slightly at the center The groove-shaped operation portion 32 is provided on the lower sides of both ends of the main body. The engaging portions 33 and the upper portions protruding from the main body 31? The longitudinal ribs between 33 = and the notch = 37b are integrally formed with the body 31. The outer surface of the "operation part" = come to form a hook; xi ii solid heart ^ ^ can be inserted into the recessed portion 32a, the buckling portion 33 is slightly vertical J: Bottom opening: the second part has a vertical piece formed with the body 31-body 33a and the hook-shaped claw portion 33b protruding straight from the straight piece, the middle portion of the claw portion 33b is interrupted to form a gap. Each longitudinal process is% °, 36, and there is a pivot at P but tV for the tow shaft 6 to pass through The shaft hole is further formed with a low-cut 34 and a blocking function between the major portions 34, and a low-h face 35. Each dog's part is pressed such as 丄 H f, ,,, and 1 to open 2 to lock The lever 30 is inward, / soil girl, and the corresponding inner surface of Figure 4 (a), (b) on the left half of the figure to prevent it from hitting the cover. It is assembled on the locking lever body 31 / the bracket above 5 and the spring member 7 35. The shaft hole of the torsion 5 is a 5th-level bullet structure. The low-level facial longitudinal protrusion 34 between the two longitudinal protrusions 34 has the same axial hole 36. The aperture is designed to be aligned with the back of the 'locking lever 30': it is arranged in a straight line. The anti-ballast cage near the end 7_ /, Ren Youyi ribs 3 8 and two Yin, Fu You must first assemble the above components Means 8a〇 σ outer latch device 3. When assembled, the inner 4 become available as a unit assembly of

構件7藉由樞軸6安穿於镅—二圖所示，將托架5及彈簧軸6之一端對於本體^^之鎖一干3〇上，其要領為，例如將樞之一端之軸孔5a，彈箬構件\之縱突部34之軸孔36，托架E 疋位在本體3 1上。隨後，將The component 7 is threaded through the pivot 6 as shown in Fig. 2 and the one end of the bracket 5 and the spring shaft 6 is locked to the body ^^ 30. The essentials are, for example, the shaft hole at one end of the pivot 5a, the shaft hole 36 of the longitudinal protrusion 34 of the elastic member, and the bracket E is located on the main body 31. Then, will

200415297 五、發明說明（11) 此組件組裝於外罩4，其要領為，例如，將一對托架5之定位孔5 c對外罩4之定位突起4 4嵌入而假安裝後，樞軸6之兩端即為外罩4背面側之對應肋條4 6擋住而防止樞轴6脫位。在此要聲明，上述組裝法僅是一例，當然可以配合不同之安裝部之設計用其他裝配順序組裝。組件化即單元化之閂鎖裝置3則可藉外罩4及托架5安裝在蓋子2上。即，此安裝作業為將外罩4之頂面4 0 a與橫肋條4 3間所形成之凹溝嵌入蓋子2之安裝部2 6，此時，外罩4即藉上述突爪4 5而暫時固定，隨後，將未圖示之固定螺絲穿過托架5之安裝孔5 6及橫肋條4 3上未圖示之孔將外罩4固定在蓋子2之安裝部2 6。總而言之，上述固定螺絲兼具將外罩4固定在蓋子2上及將托架5固定在橫肋條4 3上之雙重功效。但是，安裝構造也可以採取其他適合之構造與方式。彈簧構件7在如上所述將閂鎖裝置3安裝在蓋子2之後，其一端卡止於托架5之對應部份，另一端則受壓力蓄積能量而卡止於鎖定i旱3 0之背面側。當然，閂鎖裝置3係使用一對安裝在蓋子2之二長邊側，由於整個閂鎖裝置3先經組裝成為一個組件（即單元化），故在管理、處理及作業上變成容易，同時對蓋子2之裝配作業亦可簡單進行，此為本發明閂鎖裝置3之優點。又，蓋子2在閂鎖裝置3完全裝著之狀態下，其外罩4與蓋子2之對應部表面幾乎完全平齊，在外觀上，只有細長之操作部3 2露出外罩4之開口部 4之而已，因此外形簡化、單純而具美觀，提高商品價值。以下就本發明閂鎖裝置3之操作情形說明如下：200415297 V. Description of the invention (11) This component is assembled in the outer cover 4. The essentials are, for example, inserting the positioning holes 5 c of the pair of brackets 5 c into the positioning protrusions 4 4 of the outer cover 4 and after false installation, the pivot 6 The two ends are blocked by the corresponding ribs 4 6 on the back side of the cover 4 to prevent the pivot 6 from being dislocated. It should be stated here that the above-mentioned assembly method is only an example, and of course, it can be assembled in other assembly sequences according to the design of different mounting parts. The modularized or unitized latching device 3 can be mounted on the cover 2 by the cover 4 and the bracket 5. That is, this mounting operation is to insert the groove formed between the top surface 40 a of the cover 4 and the horizontal ribs 43 into the mounting portion 26 of the cover 2. At this time, the cover 4 is temporarily fixed by the above-mentioned claws 45. Then, pass the fixing screws (not shown) through the mounting holes 56 of the bracket 5 and the holes (not shown) on the horizontal ribs 43 to fix the cover 4 to the mounting portion 26 of the cover 2. In short, the above-mentioned fixing screws have the dual functions of fixing the cover 4 to the cover 2 and fixing the bracket 5 to the horizontal ribs 43. However, the mounting structure may adopt other suitable structures and methods. After the latching device 3 is mounted on the cover 2 as described above, the spring member 7 is locked at the corresponding portion of the bracket 5 at one end, and is locked at the back side of the locking device 30 under pressure to accumulate energy. . Of course, the latching device 3 uses a pair of long sides installed on the cover 2. Since the entire latching device 3 is first assembled into a component (ie, unitized), it becomes easy to manage, handle and operate, and at the same time The assembly of the cover 2 can also be easily performed, which is an advantage of the latching device 3 of the present invention. In the state where the cover 2 is fully installed, the surface of the corresponding portion of the cover 4 and the cover 2 is almost completely flush. In appearance, only the elongated operation portion 32 exposes the opening 4 of the cover 4. It's just that the appearance is simplified, simple and beautiful, which increases the value of the product. The operation of the latching device 3 of the present invention is described as follows:

第17頁 200415297 五、發明說明（12) ^一·' ----- 態。=ΐ ί通圖組下裝，於蓋V”鎖裝置3之狀彈性推壓力而被迫於卡止。其鎖疋柃3因彈簧構件7之之下端鉤狀爪部f· /在卡止位置上，扣合部33 之兩側正面40b(見扣j ^外罩4之外壁40位於開口 42 示將蓋子2呈重叠Λ—蓋圖於):=。上^^ 程圖。在此過程中，鎖宏_ ^體1之上面開口狀態之一過於扣止部16之樞轴17:疋：f ’爪部33b之弧形下面先抵接之關係往内側（即階面 I 因下降之力量及弧形斜面軸17如同圖虛線所白示H15之内侧）偏轉而一旦脫離樞件7之力量伴持盥j “爪部3 3 b即一邊抗著彈簧構里保符與扣止部丨6之樞下方移動而通過樞車由17，之:面接觸’ -邊向合）於樞軸17。按此；ΙΓ ^ 爪部3扑遂可卡止（扣箱主f i ί 扣合狀態，通常在將蓋子2完全載置於相王體1之後，將蓋子下6凡王戰置7、蓋合成鎖定壯能楚向下一壓’而使蓋子2確實 a Μ疋狀悲。第六圖（&)及f 70全蓋合並鎖定之狀態。在七回、不盍子2已接於箱主# 4 p a 狀心下，岔封墊條29緊密壓由心t之外部。外觀上，箱主體1之階面部15 面乂i f 側覆蓋，操作部32與其下方之低階 (手指不能***之程度之間變成狹窄:卜33之爪部33_階面部15之間之間隙也同樣艾取m乍，因此，以保冷知之保冷箱外面之凹凸較=觀形狀“，本發明比習 200415297 五、發明說明（13) 第六圖（a)及（b)之左半圖表示將蓋子2自箱主體1要卸下時，或將兩侧之閂鎖裝置3之一做為鉸鏈，另一完全打開以便將蓋子2向單邊翻開時之過程示意圖。欲將蓋子2全卸下來時，將兩手之手指頭多指同時***兩側之操作部3 2 之凹部32a内後，就直接將蓋子2抬上即可。具體言之，操作部32在手指***時抗著彈簧構件7之力量以轴6為中心自階面部1 5之前方往内轉動，此時，扣合部3 3及爪部3 3 b與操作部3 2連動而向同一方向轉動，於是爪部3 3 b後退而解除與軸1 7之扣合關係。由於此種構成，使用者在開蓋時係將手指***操作部3 2之凹部3 2 a往階面部1 5之内側，亦即向蓋子2之内側如要抓住蓋子2般把持使操作部3 2往内移動而解扣，因此，即使蓋子2之重量相當重時，兩手能於解扣之同時在同一手勢下以連續動作抬起蓋子2完成開蓋， :意味著不僅實現單-動作全面開蓋而具有比習知保冷箱更方便使用之特點之外，而且藉將操作部3 内側按壓以解除扣合而可向時緩和上述介 > 欲將蓋子2向單邊打開時处脸望工H β日4〶和上述工間雙限制之課題。如要將兩邊之閂鎖裝置3中之任〇一邊之閂鎖裝置3如同前述古冰田、息 32之凹部…内，並以、另===手指***操作部 (即鉸鏈）往上將蓋子2翻開見鎖第裝/ 3做為轉動樞轴又，本發明除了如Λ即(見第六圖及第七圖）。 +知月除ί如申請專利範圍之外，尚可能參考上述構由其/ &泪布丨項所特疋之要仵飾-，舉-例而言，本發形恶而視必要加以變形、修个^明之空間部s可將份附設在蓋子2之對應部亦γ π，相當於外罩4之了灯’又’本發明之閂鎖裝置：Page 17 200415297 V. Description of the invention (12) ^ 一 · '----- State. = ΐ 通通图下下下，在盖 V ″ Locking device 3 is elastically pushed and forced to lock. The lock 疋柃 3 is under the hook member c of the spring member 7 f · / is locked In position, the front faces 40b on both sides of the buckling portion 33 (see the outer wall 40 of the buckle ^ at the opening 42 shows that the cover 2 is overlapped Λ-cover picture at): =. ^^ process map. In this process , Lock macro _ ^ one of the opening state on the body 1 is too much the pivot 17 of the retaining portion 16: 疋: f 'claw portion 33b the first abutment relationship below the arc to the inside (that is, the step surface I due to the force of falling And the curved bevel axis 17 is deflected as shown by the dashed line inside H15) and once separated from the power of the pivot member 7, the claw part 3 "b" is one side against the spring structure and the retaining part and the retaining part 丨 6 Move below the pivot and pass the pivot from 17, which: surface contact '-side to side) on the pivot 17. Click on this; ΙΓ ^ The claw 3 can be locked (the buckler main fi ί is fastened, usually after the cover 2 is completely placed on the phase of the king body 1, the 6 kings are placed under the cover 7, the cover is synthesized The lock can be pushed down and the cover 2 is indeed a 疋 sad. The sixth picture (&) and the f 70 full cover are combined and locked. In the seventh round, Buzi 2 has been connected to the owner of the box. # 4 pa Under the shape of the heart, the bifurcated gasket 29 is tightly pressed by the outside of the heart t. In appearance, the step surface 15 of the box body 1 is covered by the 乂 if side, and the operation portion 32 and the lower level below the finger (to the extent that the fingers cannot be inserted) The gap between them becomes narrow: the gap between the claws 33_33 and the face 15 of Bu 33 is also the same. Therefore, the unevenness on the outside of the cold box known as cold insulation is equal to the shape. Explanation (13) The left half of the sixth figure (a) and (b) shows when the cover 2 is to be removed from the box body 1, or one of the latching devices 3 on both sides is used as a hinge and the other is fully opened In order to open the cover 2 to one side, the schematic diagram of the process. To remove the cover 2 completely, insert the fingers of both hands into both sides at the same time. After the recess 32a of the working part 3 2 is inside, the lid 2 can be directly lifted up. Specifically, when the finger 32 is inserted, the operating part 32 resists the force of the spring member 7 with the shaft 6 as the center from the front face 15 Turning inward, at this time, the engaging portion 3 3 and the claw portion 3 3 b and the operating portion 32 interlock to rotate in the same direction, so the claw portion 3 3 b retracts to release the engaging relationship with the shaft 17. Due to this In this configuration, when the user opens the lid, he inserts his finger into the recessed portion 3 2 a of the operation portion 3 2 to the inside of the step surface portion 15, that is, to the inside of the cover 2 to hold the operation portion 3 2 as if to grasp the cover 2. Move inward to unlock, so even when the weight of lid 2 is quite heavy, both hands can lift the lid 2 in a continuous motion under the same gesture at the same time to complete the opening of the lid, which means that not only single-action full opening The cover is more convenient to use than the conventional cold box, and it can be relieved by pressing the inside of the operation part 3 to release the lock.> When you want to open the cover 2 to one side, look at your face. H β day 4〶 and the above-mentioned problem of double restriction in the workshop. If you want to use the latch device 3 on both sides, The latching device 3 on either side is the same as the above-mentioned ancient ice field, recess 32 of interest ..., and inserting the finger with the other === operation part (ie, the hinge) and flip the cover 2 open, see the lock installation / 3 As a rotation pivot, the present invention, in addition to Λ (see Figures 6 and 7). + In addition to the scope of the patent application, Zhiyue may also refer to the above-mentioned structure / &tear; The special feature of the decoration is-, for example, this hair is evil and can be deformed if necessary, and the space part s can be modified. It can also be attached to the corresponding part of the cover 2 γ π, which is equivalent to the outer cover 4 The light 'and' the latching device of the present invention:

200415297 五、發明說明（14) 也可與設在箱主體1之扣止部一起構成鎖固裝置或鉸鏈裝置來呈現，實質上並無差異。如上所述，·依本發明之保冷箱之閂鎖裝置，只是將其設置在蓋子之空間部，並改變鎖定桿及操作部之構造配置或操作方向等設計，即可將習知保冷箱所存在之缺失問題一掃而空，並可提高保冷箱為消費者所要求之外觀特性，及擴大設計上之自由空間，同時，將藉由外罩使構件單元化（組件化），而可簡化製造及組裝手續，大幅降低製造成本及提高商品之品質及信賴性。200415297 V. Description of the invention (14) It can also be presented as a locking device or a hinge device together with the buckle part provided on the box body 1. There is essentially no difference. As described above, according to the latch device of the cold storage box of the present invention, the conventional cold storage box can be installed by simply setting it in the space portion of the cover and changing the design of the configuration and operation direction of the lock lever and the operating portion. The existing problems are swept away, and it can improve the appearance characteristics required by consumers for cold storage boxes, and expand the free space in design. At the same time, the components will be unitized (assembled) by the cover, which can simplify manufacturing and Assembly procedures significantly reduce manufacturing costs and improve product quality and reliability.

第20頁 200415297 圖式簡單說明第一圖表示適用本發明構成之保冷箱在蓋子全開狀態下之概略外觀透視圖。第二圖（a)〜（c)表示適用於第一圖之保冷箱之閂鎖裝置之正視圖及剖視圖。第三圖表示第二圖之閂鎖裝置之各構成部件間之關係之概略分解透視圖。第四圖（a )〜（d )表示第二圖之構成部件中主要構件之細部構造圖。第五圖表示將蓋子覆蓋於箱主體之過程中之分解動作說明圖。第六圖在蓋子閉合狀態下欲將閂鎖裝置之扣合狀態解除時之動作說明圖。第七圖表示將蓋子單邊打開狀態過程中閂鎖裝置之動作說明圖。第八圖表示習用保冷箱之閂鎖裝置之主要部份說明圖0 符號說明： 1 箱主體〜 11,12 側壁 13 底壁 14 隔熱材 15 階面部 15a 中央部份 16 扣止部 17 才區轴 18 托架 19a 缺 π 部 -19b 突出部 2 蓋子 21，22 側壁 23 上壁Page 20 200415297 Brief Description of Drawings The first drawing shows a perspective view of the outline appearance of a cool box to which the present invention is applied when the cover is fully opened. The second figures (a) to (c) show front and sectional views of the latching device suitable for the cool box of the first figure. The third figure is a schematic exploded perspective view showing the relationship between the components of the latch device of the second figure. The fourth figures (a) to (d) show detailed structural diagrams of the main components among the constituent parts of the second figure. The fifth figure illustrates the disassembly operation during the process of covering the lid of the box. The sixth figure is an operation explanatory diagram when the latching state of the latch device is to be released in the closed state of the lid. The seventh figure illustrates the operation of the latch device during the state where the lid is opened on one side. The eighth figure shows the description of the main part of the latching device of the conventional cool box. Figure 0 Symbol description: 1 Box main body ~ 11,12 Side wall 13 Bottom wall 14 Insulation material 15 Step surface 15a Central part 16 Locking part 17 Shaft 18 Bracket 19a Missing π portion-19b Protrusion 2 Cover 21, 22 Side wall 23 Upper wall

第21頁 j π 〇 200415297 圖式簡單說明 24 下壁 25 隔熱材 26 安裝部 27 下階部 28 上階部 29 密封墊條 S 空間部 3 閂鎖裝置 30 鎖定桿 31 本體 32 操作部 32a 凹部 33 扣合部 3 3a 垂直片 33b 爪部 34 縱突部 35 低階面部 36 樞軸？L 37a 縱肋條 37b 缺口部 38 補強肋條 38a 突部 4 外罩 40 外壁 40a 頂面 40b 正面部 41 i 側壁 42 開口（缺ί 43 橫肋條 44 定位突起 45 突爪 · 46 縱肋條 48 肋條 5 托架 5a 軸孔 5b 固定孔 5c 定位孔 5d 定位缺口 6 樞軸 7 彈簧構件 (習知裝置之符號） 51 托架 51a 扣合凹部 53 定位桿 52,56 銷軸 5 3a 操作桿 53b 突片部Page 21 j π 〇200415297 Brief description of drawings 24 Lower wall 25 Insulation material 26 Mounting portion 27 Lower step portion 28 Upper step portion 29 Gasket strip S space portion 3 Latching device 30 Lock lever 31 Body 32 Operating portion 32a Recessed portion 33 Fastening part 3 3a Vertical piece 33b Claw part 34 Longitudinal protrusion part 35 Low-order face 36 Pivot? L 37a longitudinal rib 37b notch 38 reinforcement rib 38a protrusion 4 cover 40 outer wall 40a top surface 40b front portion 41 i side wall 42 opening (absence of 43 horizontal rib 44) positioning protrusion 45 protruding claw 46 longitudinal rib 48 rib 5 bracket 5a Shaft hole 5b Fixing hole 5c Positioning hole 5d Positioning notch 6 Pivot 7 Spring member (symbol of conventional device) 51 Bracket 51a Fastening recess 53 Positioning lever 52, 56 Pin 5 3a Operating lever 53b Projection piece

第22頁 200415297 圖式簡單說明 55 操作桿 57 扣合片 58 彈簧構件 60,62 箱主體 60a, 62a, 66a •凹部 61, 63 扣止部 64 肋條 64a 缺口部 6 5, 6 6 蓋子Page 22 200415297 Brief description of drawings 55 Operating lever 57 Buckle 58 Spring member 60, 62 Box body 60a, 62a, 66a • Recess 61, 63 Buckle stop 64 Rib 64a Notch 6 5, 6 6 Cover

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Claims

200415297 六、申請專利範圍 1 · 一種保冷箱之閂鎖裝置，具有組裝於用來開閉箱主體之開口之蓋子上而對於設在箱主體上之扣止部可卡脫自如之鎖定桿，將此鎖定桿經常施壓向其與上述扣止部扣合之位置之彈性構件，及用來操作上述鎖定桿從扣合位置變換為解扣位置之操作部；其特徵為，上述鎖定桿係組裝在設於上述蓋子上而可使上述扣止部自下方開口***内側之空間部内，且為上述彈簧構件施壓向形成上述空間部之外側垂直壁之内壁 . 面方向動作之力量，同時，藉由將上述操作部自上述蓋 - 子之外側向内側按壓，以抗著彈簧構件之彈簧作用力向内轉動，而可使該操作部從扣合位置變換為解扣位置。 2.如申請專利範圍第1項之保冷箱之閂鎖裝置，其中該鎖定桿係由可對於上述扣止部扣合解脫之扣合部及與此扣合部橫向排成一直線之上述操作部形成一體。 3 .如申請專利範圍第1項或第2項之保冷箱之閂鎖裝置，其中該蓋子上復具有k在此蓋子上且與設在蓋子上之對應部份之缺口部之間形成上述空間部之外罩，而上述鎖定桿與彈簧構件及操作部係組裝在此外罩内側。 4 .如申請專利範圍第3項之保冷箱之閂鎖裝置，其中該外 _ 罩係形成與上述蓋子之側面部份大致在同一平面上，且一部份具有開口，並將上述操作部呈露出狀配置於此開 π 5.如申請專利範圍第3項之保冷箱之閂鎖裝置，其中該操作部之外表面形成有供手指扣住用之橫向延伸之細長凹200415297 6. Scope of patent application 1 · A latch device for a cold storage box, which has a locking lever assembled on a cover used to open and close the opening of the box main body, and a locking lever that can be detached freely from the locking portion provided on the box main body. The locking lever often presses the elastic member to a position where it engages with the above-mentioned locking portion, and an operating portion for operating the above-mentioned locking lever from the engaging position to the unlocking position; It is provided on the cover so that the retaining portion can be inserted into the inner space portion from the lower opening, and the spring member applies pressure to the inner wall forming the vertical wall outside the space portion. At the same time, by The operation portion is pressed inward from the outer side of the cover to rotate inward against the spring force of the spring member, so that the operation portion can be changed from the buckling position to the unlocking position. 2. The latching device of the cool box according to item 1 of the scope of the patent application, wherein the locking lever is composed of a fastening part which can be released from the fastening part and the above-mentioned operation part which is horizontally aligned with the fastening part. Form one. 3. The latching device of the cold box according to item 1 or 2 of the scope of patent application, wherein the cover has the above-mentioned space formed between the cover and the notch of the corresponding part provided on the cover. The outer cover, and the lock lever, the spring member, and the operating portion are assembled inside the outer cover. 4. The latching device of the cold storage box as described in the scope of patent application No. 3, wherein the outer cover is formed substantially on the same plane as the side part of the cover, and a part has an opening, and the operation part is presented The exposed device is arranged here to open π. 5. The latching device of the cold storage box according to item 3 of the patent application scope, wherein the outer surface of the operation part is formed with an elongated recess extending laterally for finger clasping.

第24頁 200415297 六、申請專利範圍部。 6 ·如申請專利範圍第1項或第2項之保冷箱之閂鎖裝置，其中該鎖定桿在扣止於上述扣止部之狀態下，可兼做為蓋子單邊打開時之轉動鉸鏈。Page 24 200415297 VI. Patent Application Department. 6 · If the latching device of the cool box of item 1 or 2 of the scope of patent application, the lock lever can be used as the hinge when the cover is opened on one side when it is locked in the above-mentioned locking part.

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