M360620 五、新型說明： 【新型所屬之技術領域】 本創作係關於一種之滑軌組件，尤指一種設於可相對 移動以進行開啟或閉合的兩櫃體之間，以於該二櫃體相對 閉合時可產生自動關閉及緩衝效果的具自動且可緩衝歸位 之滑軌組件。 【先前技術】M360620 V. New description: [New technical field] This is a kind of slide rail assembly, especially one between two cabinets that can be moved relative to open or close, so that the two cabinets are opposite An automatic and cushionable homing rail assembly that automatically closes and cushions when closed. [Prior Art]
現有技術之廚櫃主要包含有一固定設置的固定櫃，以 及可相對該㈣櫃移動的-移動櫃，#中，為了防止該移 動櫃在收納時因高速碰撞而造成該：者的損壞，—般所使 '的方式係於該移動櫃上以及該固定櫃内部移動櫃的移動 路徑上分別設有相對應的—止擋件，移動櫃移動 止件碰撞到固定櫃之止擋件時，、 ^ 使疋該移動櫃呈關閉狀態 之位置。 上述設計中，該二止擋件的設置雖然可避免該固定櫃 與移動櫃直接相互碰撞，而期以該止擋件來代替該固定樞 與移動櫃受到破壞’但止擋件碰撞時的衝擊力仍會影塑到 該固定櫃及移動櫃’且該衝擊力還會集中在該止擋件之設 置處’而於制定櫃及移動櫃上之特定位置處造成破壞， 無法有效達到防止該固定櫃與移動櫃損壞的目的。 【新型内容】 有鐘於前述現有技術的缺點，本創作提供一種且自動 ^緩㈣位之㈣組件’希藉此料解決現有技術之蔚 ，於兩櫃體之間並無設置有可緩衝其相對位移速度之 3 M360620The kitchen cabinet of the prior art mainly comprises a fixed cabinet fixedly arranged, and a mobile cabinet movable relative to the (four) cabinet, in order to prevent the mobile cabinet from being damaged due to high-speed collision during storage, generally The method of the method is provided on the moving cabinet and the moving path of the moving cabinet inside the fixed cabinet respectively is provided with a corresponding stop member, and when the moving cabinet moves the stopper to collide with the stopper of the fixed cabinet, ^ Position the mobile cabinet in a closed state. In the above design, the arrangement of the two stoppers can prevent the fixed cabinet and the moving cabinet from directly colliding with each other, and the stopper is used instead of the fixed pivot and the moving cabinet to be damaged, but the impact of the stopper is impacted. The force will still be molded into the fixed cabinet and the mobile cabinet 'and the impact force will also be concentrated in the setting of the stopper" and cause damage at a specific position on the cabinet and the moving cabinet, which cannot effectively prevent the fixing. The purpose of damage to the cabinet and the mobile cabinet. [New content] With the shortcomings of the prior art mentioned above, the present invention provides an automatic and slow (four) component (four) component, which is intended to solve the prior art, and there is no buffer between the two cabinets. Relative displacement speed of 3 M360620
係提供一種具自動且可緩衝歸位之滑軌組件，其包括有 回復緩衝組件，該回復緩衝組件包含有： 另一端處設有一擋板， 口處分別設有相對應的 一承置架，其一端呈一開口， 又該承置架之二相對側壁上靠近開 _ 一滑槽，每一滑槽上形成有一卡扣部； • 一移動塊，其係可移動地設於該承置架之滑槽間，並 φ 於對應該承置架之開口的一端形成有一勾部； 一卡扣塊，其亦可移動地枢設於該承置架之滑槽間， 且位於該移動塊與承置架之開口之間，該卡扣塊中央向下 突伸有一推頂部，並於對應該承置架之開口的一端形成有 一復位扣接部，於對應該移動塊的一端則形成有一開啟扣 接部，該開啟扣接部與該移動塊之勾部相互扣接，且該開 啟扣接部的兩端分別對應穿設於該承置架之滑槽中； 至少一緩衝件，其設於該承置架内，該緩衝件的一端 • 抵頂該承置架之擋板，另一端與該移動塊相接； 至少一彈性件，其設於該承置架内，該緩衝件的—端 抵頂該承置架之擋板，另一端與該移動塊相接。 含有： 又上述具自動且可緩衝歸位之滑軌組件可進—步包 固疋座其兩分別為一關閉端及一開啟端； 一滑動座’其係可相對移動地設於該固定座内； 止擋件，其固設於該固定座上靠近關閉端處，並於 其頂端突伸有一擔塊； w 4 M360620 月1J述回復緩衝組件之承置架固設於該滑動座上，且該 承置架之開口朝向該固定座之關閉端，且該承置架之擋板 朝向該固定座之開啟端。 此外’上述固定座可包含有一固定架及一延伸架，以 延長該滑軌組件展開後之長度。 於使用時，該固定座可固設於櫃體之一固定櫃中，櫃 - 體之另一移動櫃則固接於該滑動座上，是以，在開啟該移 動櫃並帶動該滑動座至呈展開之狀態時，可同時使該彈性 • 件蓄積彈性恢復力； 當要關閉該移動櫃時，則可帶動該滑動座至收納於該 固定座内之狀態，此時，該彈性件之彈性恢復力會拉引該 承置架以及滑動座移動，產生自動歸位之效果，而該緩衝 件則可對滑動座之移動速度產生緩衝的效果，使該滑動座 以及移動櫃可緩和地移動，直到完全收納於該固定櫃中， 有效達到避免該移動櫃與固定櫃相互碰撞而導致損壞的目 的。 • 【實施方式】 參見第二及三圖所示’本創作之滑軌組件包含有一固 定座（10)、一滑動座（20)、一止擋件（3〇)以及一回復緩衝組 件（40)，其中： - 固定座（10)的兩端分別為一關閉端及一開啟端，於本 創作之較佳實施例中，該固定座（1 〇)係包含有一固定架 (11)、一延伸架（12)以及複數個滾輪（13)’該固定架與 該延伸架（12)分別為一斷面呈U型且開口朝上的長型框 架，且該移動架（12)的外徑小於該固定架（1彳）的内徑而可 5 M360620 穿設於該固定架（11)内部，並可沿該固定架（彳彳）的軸向移 動，該延伸架（12)具有一底板以及兩相對側壁，該底板上 靠近該二侧壁處分別間隔貫穿形成有複數個穿孔（1 21 )，該 滾輪（1 3)分別間隔設於該延伸架（12)之二側壁上靠近上緣 及下緣處’並於位在上緣的滚輪（彳3)與下緣的滾輪（彳3)之 間形成有一間隔空間’其中，該位於靠近下緣處的滚輪（】3) 穿設於該延伸架（12)之穿孔（121)中，並突出至另侧而可於 該固定架（11)上滚動（配合參看第七圖所示），使該延伸架 φ (12)可順暢地相對該固定架（11)移動； 滑動座（20)為一斷面呈u型且開口朝下的長型框架， 其具有一頂板以及兩相對側壁，並於該二側壁上靠近下緣 處分別朝旁側突伸有一滑移板（21 )，該滑移板（21)分別穿 設於該固定座（10)之延伸架（12)上、下緣的滾輪（13)之間的 間隔空間處’使此滑動座（20)可順暢地沿該固定座（彳〇)之 延伸架（12)軸向滑動； 配合參見第一圖所示，上述固定座（1〇)之固定架（"） • 係固設於一固定櫃（51)中，另一移動櫃（52)則固接於該滑 動座（20)上，是以，當開啟該移動櫃（52)時，係依序帶動 該滑動座（20)與延伸架（12)至呈展開之狀態；而當關閉該 移動櫃（52)時’則依序帶動該滑動座（2〇)與該延伸架（12)至 收納於該固定架（11)内之狀態； 進一步參見第六圖所示’止檔件（30)固設於該固定座 (10)之固定架（11)上靠近關閉端處，其頂端突伸有一播塊 (31) ’該擋塊（31)相對固定座（1〇)開啟端的一側形成一斜 面，相對固定座（1 0)關閉端的一侧呈一垂直面； 6 M360620 配合參見第四圖所示，回復緩衝組件（4〇)包含有一承 置架（41>、一移動塊（42)、一卡扣塊（43)、至少一緩衝件（44) 以及至少一彈性件（45); 該承置架（41)呈一長型框架而固設於該滑動座（20)之 頂板的内壁面上，該承置架（41)具有兩相對側壁，且朝向 該固定座（10)之關閉端的一端呈一開口（411)，朝向該固定 座（1〇)開啟端的一端處設有一擋板（412)，並於該承置架（41) 的二側壁之間橫向設有一隔板（41 3)，又，該承置架（41)之 • 二側壁上靠近開口（411)處分別設有相對應的一滑槽 (414)，每一滑槽（414)上於靠近開口（41 處形成有一卡扣 部（415); 該移動塊（42)設於該承置架（41)之隔板（41 3)與開口 (411)之間，該移動塊（42)於對應該承置架（41)之開口（41 ” 的一端形成有一勾部（421 )，並於兩相對旁侧面上分別突伸 成型有一滑塊（422)，該滑塊（422)分別對應穿設於該承置 木（41)之滑槽（414)中，使該移動塊（42)與該承置架（41)可 • 沿承置架（41)之滑槽（414)而相對移動； 該卡扣塊（43)設於該移動塊（42)與承置架（41)之開口 (411)之間，其兩相對旁側面上分別突伸成型有一樞接柱 (431) ’該樞接柱（431)分別對應穿設於該承置架（41)之滑 槽（414)中，使該卡扣塊（43)可相對該承置架（41)樞轉此 外’該卡扣塊（43)中央向下突伸有一推頂部（432)，並於對 應該承置架⑷）之開口（411)的一端形成有一復位扣接部 (433) ，於對應該移動塊(42)的一端則形成有一開啟扣接部 (434) ’該開啟扣接部（434)與該移動塊（42)之勾部My )相 7 M360620 互扣接’且該開啟扣接部（434)的兩端分別對應穿設於該承 置架（41)之滑槽（414)中，使該卡扣塊（43)亦可與該承置架 (41)沿承置架（41)之滑槽（414)而相對移動； 配合參見第五圖所示，該緩衝件（44)設於該承置架（41) 内，其一端抵頂該承置架（41)之擋板（412)，另一端與該移 動塊（42)相接，於本創作之較佳實施例中，該缓衝件（44) 係為一氣壓棒而具有一管體（441)及一伸縮桿（442)，該管 體（441)設於該承置架（41)之擋板（412)與隔板（413)之間， 該伸縮桿（442)的一端穿設於該管體（441)中，另一端則貫 穿該隔板（413)而固接於該移動塊（42)上； 該彈性件（45)設於該承置架（41)内，其一端固接於該 承置架（41)之播板（412)上，另—端則貫穿該隔板（413)而 固接於該移動塊（42)上，於本創作之較佳實施例中，該彈 性件（45)係為一彈簧。 參見第六及七圖所示，當上述固定座（1〇)與滑動座（2〇) 呈展開狀態時，該卡扣塊（43)之復位扣接部（433)向上翹 起開啟扣接部（434)則進一步對應卡扣於該承置架（41)之 /月槽(414)的卡扣部（415)中，使該緩衝件（44)以及該彈性 件（45)分別呈拉伸之狀態； 田將該滑動座（20)朝固定座〇 〇)之關閉端移動，直 ^該止擋件（3〇)的擋塊（31)推頂該卡扣塊（43)之推頂部（432) 寺會進而樞轉該卡扣塊（43)，使其開啟扣接部⑹4)脫離 架⑷）之滑槽(414)的卡扣部（415)，並使該卡扣塊 设位扣接部（433)卡扣於該止擋件（3〇)的擋塊（31); 進步參見第八圖所示，接著，該彈性件（45)之彈性 8 M360620 恢復力會拉引該承置架（41)以及滑動座（20)繼續朝固定座 (1 0)之關閉端移動，並藉該緩衝件（44)之緩衝效果，使該 滑動座（20)以及所連接設置的移動櫃（52)緩和地朝固定座 (1〇)之關閉端移動，直到該移動櫃（52)完全收納於該固定 櫃（51)中； 之後’當開啟移動櫃（52)而帶動該滑動座（2〇)朝固定 座（10)之開啟端移動時，則該止擋件（3〇)的擋塊（3彳）會先拉 引該卡扣塊（43)及移動塊（42)沿該承置架（41)之滑槽（414) • 移動，同時拉伸該彈性件（45)以及該緩衝件（44)，直到該 卡扣塊（43)之開啟扣接部（434)移動至對應於該承置架（41) 之滑槽（414)的卡扣部（415)時，該止擋件（3〇)的擋塊（31)便 會撥動該卡扣塊（43)之復位扣接部（433)，進而樞轉該卡扣 塊（43)，使其與該止擋件（3〇)之擋塊（31)相互脫離並使該 卡扣塊（43)之開啟扣接部（434)再次扣接於該承置架（4彳）之 滑槽（414)的卡扣部（415)中，以便於下次關閉該移動櫃（52) 及滑動座（20)時，可產生自動且緩衝歸位的效果。 •【圖式簡單說明】 第一圖為本創作於實施狀態之立體外觀圖。 第一圖為本創作之立體外觀圖。 第二圖為本創作之立體分解圖。 ' 第四圖為本創作部分元件放大之立體分解圖。 第五圖為本創作回復緩衝組件之底視圖。 第’、圖為本創作之側視剖面圖。 第七圖為本創作部分元件放大之側視剖面動作圖。 第八圖為本創作部分元件放大之另一側視剖面動作 9 M360620 圖。Providing an automatic and cushionable homing rail assembly, comprising a reply buffer assembly comprising: a baffle at the other end, and a corresponding receiving frame at the mouth, respectively An opening is formed at one end thereof, and the opposite side walls of the receiving frame are adjacent to the opening-slot, and each of the sliding slots is formed with a buckle portion; and a moving block is movably disposed on the receiving frame Between the chutes, and φ at one end corresponding to the opening of the receiving frame, a hook portion is formed; a snap block, which is also movably pivoted between the sliding slots of the receiving frame, and located at the moving block and Between the openings of the receiving frame, a protruding top is protruded downward from the center of the buckle block, and a reset fastening portion is formed at one end corresponding to the opening of the receiving frame, and an opening is formed at one end corresponding to the moving block. a fastening portion, the opening fastening portion and the hook portion of the moving block are mutually fastened, and the two ends of the opening fastening portion are respectively disposed in the sliding slot of the receiving frame; at least one buffer member is disposed In the receiving frame, one end of the cushioning member The other end of the baffle is connected to the moving block; at least one elastic member is disposed in the receiving frame, the end of the cushioning member abuts the baffle of the receiving frame, and the other end and the moving block Docked. The utility model further comprises: the above-mentioned automatic and bufferable homing rail assembly, wherein the two steps are respectively a closed end and an open end; and a sliding seat is movably disposed on the fixed seat a retaining member fixed to the fixing seat near the closing end and having a shoulder protruding from the top end; w 4 M360620 1J. The mounting frame of the recovery buffer assembly is fixed on the sliding seat, And the opening of the receiving frame faces the closing end of the fixing seat, and the baffle of the receiving frame faces the opening end of the fixing seat. Further, the mounting bracket may include a mounting bracket and an extension bracket to extend the length of the rail assembly after deployment. In use, the fixing seat can be fixed in one of the fixed cabinets of the cabinet, and the other moving cabinet of the cabinet is fixed on the sliding seat, so that the moving cabinet is opened and the sliding seat is driven to When in the unfolded state, the elastic member can simultaneously accumulate elastic restoring force; when the moving cabinet is to be closed, the sliding seat can be driven to be stored in the fixing seat, and at this time, the elasticity of the elastic member The restoring force pulls the mounting frame and the sliding seat to move, and the automatic homing effect is generated, and the cushioning member can buffer the moving speed of the sliding seat, so that the sliding seat and the moving cabinet can move gently. Until it is completely stored in the fixed cabinet, the purpose of avoiding the collision between the moving cabinet and the fixed cabinet is effectively achieved. • [Embodiment] See the second and third figures. The slide assembly of the present invention comprises a fixing base (10), a sliding seat (20), a stopper (3〇) and a return buffer assembly (40). ), wherein: - the two ends of the fixing base (10) are respectively a closing end and an opening end. In the preferred embodiment of the present invention, the fixing base (1 〇) comprises a fixing frame (11), a An extension frame (12) and a plurality of rollers (13) 'the holder and the extension frame (12) are respectively an elongated frame having a U-shaped cross section and an upward opening, and an outer diameter of the movable frame (12) Less than the inner diameter of the fixing frame (1彳), the 5 M360620 can be inserted inside the fixing frame (11) and can move along the axial direction of the fixing frame (12), the extension frame (12) has a bottom plate And a plurality of opposite side walls, wherein the plurality of through holes (1 21 ) are formed on the bottom plate adjacent to the two side walls, and the rollers (13) are respectively spaced apart from the upper side of the two sides of the extension frame (12). And a spacer space formed between the roller at the lower edge and the roller at the upper edge (彳3) and the roller at the lower edge (彳3) Wherein the roller (] 3) located near the lower edge is inserted into the through hole (121) of the extension frame (12) and protrudes to the other side to roll on the fixing frame (11) (see In the seventh figure, the extension frame φ (12) can be smoothly moved relative to the fixing frame (11); the sliding seat (20) is an elongated frame having a u-shaped cross section and an opening downward, which has a top plate and two opposite side walls, and a sliding plate (21) protruding toward the side from the lower side of the two side walls, the sliding plates (21) respectively extending through the fixing seat (10) The space between the rollers (13) of the upper and lower edges of the frame (12) enables the sliding seat (20) to smoothly slide along the extending frame (12) of the fixing seat (12); As shown in the first figure, the fixing frame (") of the fixing seat (1) is fixed in a fixing cabinet (51), and the other moving cabinet (52) is fixed to the sliding seat (20). In the above, when the mobile cabinet (52) is opened, the sliding seat (20) and the extension frame (12) are sequentially brought into a deployed state; and when the moving cabinet (52) is closed, The sliding seat (2〇) and the extension frame (12) are sequentially driven to be stored in the fixing frame (11); further, referring to the sixth figure, the stopping member (30) is fixed to the fixing. The fixing frame (11) of the seat (10) is near the closing end, and a top portion (31) protrudes from the top end. The stopper (31) forms a slope with respect to the side of the opening end of the fixing seat (1〇), and is relatively fixed. One side of the closed end of the seat (10) is a vertical surface; 6 M360620 As shown in the fourth figure, the recovery buffer assembly (4〇) includes a receiving frame (41), a moving block (42), and a buckle. a block (43), at least one cushioning member (44) and at least one elastic member (45); the receiving frame (41) is fixed on an inner wall surface of the top plate of the sliding seat (20) by an elongated frame. The receiving frame (41) has two opposite side walls, and an opening (411) is formed toward one end of the closing end of the fixing base (10), and a baffle (412) is disposed at one end of the opening end of the fixing base (1〇). And a partition (41 3) is disposed laterally between the two side walls of the receiving frame (41), and the second side wall of the receiving frame (41) is adjacent to the opening A corresponding chute (414) is respectively disposed at (411), and each chute (414) is formed with a buckle portion (415) near the opening (41); the moving block (42) is disposed at the bearing Between the partition (41 3) of the shelf (41) and the opening (411), the moving block (42) is formed with a hook portion (421) at one end of the opening (41) corresponding to the receiving frame (41). And a slider (422) is respectively formed on the opposite side surfaces, and the sliders (422) respectively pass through the sliding slots (414) of the receiving wood (41) to make the moving block (42) And the mounting frame (41) can be relatively moved along the sliding slot (414) of the receiving frame (41); the locking block (43) is disposed on the moving block (42) and the receiving frame (41) Between the openings (411), a pivoting post (431) is formed on each of the opposite side surfaces. The pivoting posts (431) respectively correspond to the sliding slots (414) of the receiving frame (41). In the middle, the snap block (43) is pivotable relative to the receiving frame (41). In addition, a central portion (432) protrudes downwardly from the center of the snap block (43), and corresponds to the receiving frame. (4)) One end of the opening (411) is formed with a reset buckle a portion (433), at one end corresponding to the moving block (42), an opening fastening portion (434) is formed. The opening fastening portion (434) and the hook portion My of the moving block (42) are opposite each other. The two ends of the opening and fastening portion (434) are respectively disposed in the sliding groove (414) of the receiving frame (41), so that the locking block (43) can also be coupled to the receiving frame. (41) relatively moving along the sliding groove (414) of the receiving frame (41); as shown in the fifth figure, the cushioning member (44) is disposed in the receiving frame (41), one end of which is abutted against the top The baffle (412) of the receiving frame (41) is connected to the moving block (42). In the preferred embodiment of the present invention, the buffering member (44) is a gas pressure bar and has a a tube body (441) and a telescopic rod (442) disposed between the baffle (412) and the partition plate (413) of the receiving frame (41), the telescopic rod (442) One end is disposed in the tube body (441), and the other end is fixed to the moving block (42) through the partition plate (413); the elastic member (45) is disposed in the receiving frame (41) One end is fixed to the broadcast board (412) of the receiving frame (41), and the other end is Through the barrier (413) and fixed to the moving block (42), in the preferred embodiment of the present writing, the elastic member (45) is a spring system. Referring to the sixth and seventh figures, when the fixing seat (1〇) and the sliding seat (2〇) are in an unfolded state, the reset fastening portion (433) of the fastening block (43) is upwardly lifted and opened and fastened. The portion (434) is further corresponding to the buckle portion (415) of the socket (41) of the receiving frame (41), so that the cushioning member (44) and the elastic member (45) are respectively pulled. The state of the extension; the field moves the sliding seat (20) toward the closing end of the fixed seat ,), and the stopper (31) of the stopper (3〇) pushes the pushing block (43) The top (432) temple will further pivot the snap block (43) to open the snap portion (415) of the sliding portion (414) of the fastening portion (6) 4) from the frame (4), and the snap block is provided The position fastening portion (433) is fastened to the stopper (31) of the stopper (3〇); the improvement is shown in the eighth figure, and then the elastic force of the elastic member (45) 8 M360620 restoring force is pulled The receiving frame (41) and the sliding seat (20) continue to move toward the closing end of the fixing seat (10), and the buffering effect of the cushioning member (44) is used to make the sliding seat (20) and the connected device The mobile cabinet (52) gently moves toward the fixed seat (1〇) The closing end moves until the moving cabinet (52) is completely accommodated in the fixing cabinet (51); then 'when the moving cabinet (52) is turned on to drive the sliding seat (2〇) to move toward the opening end of the fixing base (10) When the stopper (3彳) of the stopper (3〇) first pulls the buckle block (43) and the moving block (42) along the sliding groove (414) of the receiving frame (41). Moving, simultaneously stretching the elastic member (45) and the cushioning member (44) until the opening fastening portion (434) of the locking block (43) moves to the sliding groove corresponding to the receiving frame (41) ( When the buckle portion (415) of the 414), the stopper (31) of the stopper (3) will move the reset fastening portion (433) of the buckle block (43), thereby pivoting the card. The buckle (43) is disengaged from the stopper (31) of the stopper (3) and the opening fastening portion (434) of the fastening block (43) is fastened to the receiving frame again. The buckle portion (415) of the chute (414) of (4彳) is used to automatically and buffer the returning effect when the moving cabinet (52) and the sliding seat (20) are closed next time. • [Simple description of the diagram] The first diagram is a three-dimensional appearance of the creation in the implementation state. The first picture is a three-dimensional appearance of the creation. The second picture is a three-dimensional exploded view of the creation. The fourth figure is an exploded perspective view of some of the components of the creation. The fifth figure is the bottom view of the creative reply buffer component. The figure is a side view of the creation. The seventh figure is a side cross-sectional view of the enlarged part of the author. The eighth picture is the other side view of the part of the creation of the enlarged view of the action section 9 M360620.
【主要元件符號說明】 (10)固定座 (12) 延伸架 (13) 滚輪 (21)滑移板 (31)檔塊 (41) 承置架 (412)擋板 (414)滑槽 (42) 移動塊 (422)滑塊 (431)枢接柱 (433M复位扣接部 (44)缓衝件 (442)伸縮桿 (51)固定櫃 (11)固定架 (121)穿孔 (20)滑動座 (30)止擋件 (40)回復緩衝組件 (411)開口 (413)隔板 (41 5)卡扣部 (421)勾部 (43)卡扣塊 (432)推頂部 (434)開啟扣接部 (441)管體 (45)彈性件 (52)移動櫃[Main component symbol description] (10) Fixing seat (12) Extension frame (13) Roller (21) Slip plate (31) Stop block (41) Shelf (412) baffle (414) chute (42) Moving block (422) slider (431) pivot post (433M reset buckle (44) buffer (442) telescopic rod (51) fixed cabinet (11) holder (121) perforation (20) sliding seat ( 30) stopper (40) return cushioning assembly (411) opening (413) partition (41 5) buckle portion (421) hook portion (43) snap block (432) push top (434) open buckle portion (441) pipe body (45) elastic member (52) moving cabinet