M367539 五、新型說明： 【新型所屬之技術領域】 本創作是關於一種背板裝置，特別是關於一種使用於平面顯 示器上的快拆式背板裝置。 近年來，傳統的陰極射線管顯示器（即俗稱的CRT顯示器) 已漸漸地被平面顯示器所取代，主要原因在於平面顯示器所釋方 出的輕射量遠遠小於CRT顯示器，另外，平面顯示器在這幾年白 製造成本已有顯著地降低，這也是平面顯示器成為電 綦市場之主流的原因。 請參_ 1，圖丨鱗示為f知平面顯示器的爆炸圖。圖 的平面顯示器⑴包括有—背板本體⑻、—支? 哭⑴及(】3) ’該她本體（11)乃是位於該平面％ 二=:3_(1)_電子元件包覆: ~ 獨及如ϋ。錢架（12) 面顯示器〇)，使該平_示 切賴定該平 上。如圖1啦，該技（12^ Μ置放於桌核安裝於牆 =平面_⑴的f板本體：=螺=緊鎖固 修的成本。 一 .J更増加安裝、拆解的工時與維 M367539 設計一種不需要使用 ’則是本領域具有通 因此’如何改善螺絲安裝固定的缺點， 工具便可柝解背板本體與支架的平面顯示器 常知識者努力的目標。 【新型内容】 本=主要目的在改善以螺絲安相定平面顯示器之背板的 器斗種不需要娜樹拆_本綴架的平面 為了達成上述目的，本創作接供 拣0把壯 讲徒供種快拆式背板裝置，該快 斥式月板衣置包括—背板本體及—支 -插孔及至少—釋雜板本體包括有至少 往覆移動，轉放模組包括有至少—':^於該背板本體上而可 一吏==推播崎動塊。該支架的其卜端部上包括有至少 内本贿糾雜合，使織設雜入該插孔 円且邊滑動塊卡住該支架的另一 — 背板本體上而不會脫f 。卩’糟以使該支架固定於該 其中，在該釋放模組上更包括 手寺π ’用以帶動該釋放模組磨縮該彈性元件。 部，中’該滑動塊包括有一卡榫 “ 棚弧狀或傾斜的平面狀。 小5所=决拆式背板裝置’其中，該背板本體更包括有至 夕—滑軌，使_放觀沿著該滑執往覆移動。 • M367$39 =上:述之快拆式背板裝置，射，該彈性元件為彈菁。 ㈣n壯“ 】物、另-種快拆式背板裝置，該 、斥式月板衣置包括一背板本體 少-插孔及至少-卡架该月板本體包括有至 θ ^包括有至少—插設部及至少，釋 部與鱗放㈣分顺於該枝幼異的兩端 =有至fr滑動塊及至少—彈性元件，使該彈性元件推擠』 且本體與該支架結合，使該插設部插人該插孔内， 板：而不會=板本體之卡槽内，藉_支架，該背 如上所述之快拆式f板裝置，其中，在該釋放模組上更包括 有一手持部，用以帶動該釋放模__彈性元件。 立如上所述之快拆式背板裝置，其中，該滑動塊包括有—卡榫 和遠卡榫部乃是呈現圓弧狀或傾斜的平面狀。 ，典如上所述之快拆式背板裝置，其中，該支架更包括有至少一 π執，使该釋放模組沿著該滑軌往覆移動。 =上所述之快拆式背減置，其中，該·元件為彈菁。 螺二他=本創作快拆式背板裝置的平面顯示器，無需透過 ，、’便可快速地安裝或拆卸其背板本體與支芊，如 此不但方便賴，射節省_平喊時。 技藝人士瞭解本創作之目的、特徵及功效，兹 靡抓貫施例，並配合_之_式，對本創作詳加說明如 M367539 後。 【實施方式】 5月參閱圖2A，圖2A所繪示為本創作第一實施例之快拆式背 板裝置的背板本體與支架之結合示意圖。如圖2A所示，該快拆式 背板裝置（2)包括有一支架（22)及一背板本體（21)，該支架 (22)的上緣包括有一插設部（221)。該背板本體（21)包括有 一釋放模組（212)及一插孔（211)，該釋放模組（212)嵌入設 置於該背板本體（21)上而可在垂直的方向上往覆移動。該#放 模組（212)包括有滑動塊（2121)、彈性元件（2123)及手持部 (2122)，該彈性元件（2123)乃是用以推擠該滑動塊（2i2i)向 上，忒手持部（2122)則用以帶動該釋放模組（212)壓縮該彈性 元件（2123 );在此，該彈性元件（2123 )為彈簧。該滑動塊（2i2i ) 包括有-卡榫部⑵21A)，該卡榫部（2121A)即如圖2A的放大 圖所示，乃是呈現圓弧狀之結構。該f板本體⑵）與該支架⑼ 結合時，綠該插設部（221)插人該插孔⑽）内，再以逆 針方向旋轉使該支架⑵）下緣向該滑動塊⑵⑴的卡榫部 (2121A)靠近。當支架（22)的下緣碰觸到卡榫部（2121A)時， 因為卡榫部⑵21A)呈·狀結構，故支架㈤下緣推擠該卡 榫部（2⑵A)會產生—個向下的分力，此—向下的分力會推播該 滑動塊（2121)向下移動，進而_該彈性元件⑵23)。當支架 (22)擺動至呈垂置方向時，該彈性元件⑵23)會推擠該滑動 M367539 Α )向上使邊滑動塊（2以1 )彈回而卡住該支架（22) 的下緣’藉以使支架（22)固定於背板本體⑵）上而不會脫落。 '動塊（2121)細而卡住該支架（22)的下緣並藉以將支架 22)固疋的狀悲即如圖M繪示。因為背板本體(2丨）的插孔⑵1 ) 與釋放模組（212)乃是位於支架㈤的上下兩端，故當支架㈤ .的上緣及下緣分別被插孔（211)與釋放模组⑵2)固定時，便 β使支木（22)牢牢固定且不會晃動。當要拆開該支架⑵）時， ⑩僅需以手撥動該手持部⑵22)向下，使該滑動塊（2⑵）向下 移動同時並壓縮該彈性元件（2123)，便可鬆開該支架（22)的下 緣’·此時再將支架（22)以順時針方向旋轉即可使該支架⑻ :'。亥月板本體（21)分離。藉此，無需使用螺絲或其他工具，便 可安農或拆卸平面顯示H，如林但方便伽，射節省維修平 面顯示器的工時。 < 士請參閱圖2Β，圖2Β所綠示為本創作第一實施例之快拆式背 _板襄置的示意圖。在本圖式中，所有元件已於圖2八詳細揭露，故 不再重複敘述其結構與功能。如圖2Β所示，請同時參閱圖2八， 本創作的快拆式背板裝置（2)乃是由背板本體（21)與支架（a) 結合而成。其結合的方式乃是將支架（22)上緣的插設部（221) 插入背板本體（21)的插孔（211)，再利用釋放模組（212)的滑 動塊（212】）將支架（22)的下緣卡住’藉以固定支架（η),使 支架（22)不會搖晃或脫落。 此外，本領域具有通常知識者可利用滑軌（未繪示）來結合 7 M367539 該背板本體與該釋放模組，使釋放模組沿著該滑轨往覆移動。還 有’也可以在支架上設好個插設部，並在該背板本體上相對應 地設置多個插孔，將該些插設部插人該些插孔，用以_該支架 的上緣。另外，如圖5所示，還可將該卡榫部（2i2ia，）設計成 傾斜的平面狀，使支架（22)下緣推擠該卡榫部（212ia，）時產 生一個向下的分力，如此亦能達到前述之功能。 在圖2B的實施例中’該背板本體包括有一個釋放模組，且該 釋放模組包括有兩個彈性元件。然而，本領域具有通常知識者= 將本創作之快拆式背板裝置設計成為其他型式。請參閱圖3，圖3 所不為本創作第二實施例之快拆式背板裝置的示意圖。如圖3 所示’該背板本體（31)包括有兩個釋放模、组⑶2)，每—釋放 模組⑶以括有-轉性元件（3叫如此，可藉由兩個不 同的釋放模組⑶2)同時將支架⑼的下緣卡住，使本實施例 之快拆式背域置⑶制婦述_之功能。 以上設計乃是轉放额設置在倾本體上，如本領域旦 有通常知識者亦可將放釋放模組設置在支架上。請參_A，圖 4A所緣不為本創作第三實施例之快拆式背板裝置的背板本體愈 支架之結合示意圖。如圖4A所示，該快拆式背板裝置⑷包括 有支木（42)及-背板本體（41)，該背板本體⑷）包括 插孑L (411)及—fe-i* ί θ °以支4 (42)的上下兩端分別包括 -插設部（421)及—釋放難（422)，該釋放巍⑽）嵌 入設置於該支架（42)上而可在垂直的方向上往覆移動。該釋放 .M367539 模組（422)包括有滑動塊（4221 )、彈性元件（彻）及手持部 (4222) ，該彈性元件（4223)用以推擠該滑動塊（4221)向下， 泫手持口 ^(4222)則用以帶動該釋放模組（422)壓縮該彈性元件 (4223) 。δ亥滑動塊（4221)包括有一卡榫部（4221A)，該卡禅部 (4221A)即如圖4A之放大圖所示乃是呈現圓弧狀。該背板本體 -(41)與該支架（42)結合時，先將該插設部（421)插入該插孔 • (411 )内，再以逆時針方向旋轉使該支架（42)的釋放模組（422) 籲向該背板本體（41)的卡槽（412)靠近。當釋放模組（422)，的 滑動塊（4221)碰觸到背板本體（41)時，因為該卡榫部（422ia) 呈圓弧狀結構，故背板本體（41)推擠該卡榫部（4221A)會產生 一個向上的分力，此一向上的分力會推擠該滑動塊（4221)向上 移動，進而壓縮該彈性元件（4223)。當支架（42)擺動至呈垂置 方向時，該彈性元件（4223)會推擠該滑動塊（4221)向下，使 該滑動塊（4221)彈回而卡進該卡槽（412)内，藉以使支架（42) 籲-固定於背板本體（41)上而不會脫落。該滑動塊（4221 )彈回而 、卡進該卡槽（412)並藉以將支架（42)固定的狀態即如圖4A繪 示。因為背板本體（41)的插孔（411)與卡槽（412)乃是位於 支架（42)的上下兩端’故當支架（42)的插設部（421)與釋放 模組（422)分別被插孔（411)與卡槽（412)卡住而固定時，便 可使支架（42)牢牢固定且不會晃動。當要拆開該支架（42)時， 僅需以手撥動該手持部（4222)向上，使該滑動塊（4221 )向上 移動同時並壓縮該彈性元件（4223)，便可鬆開該支架（42)的下 9 M367539 緣；此時再將支架⑹以順時針方向旋轉即可使該支架（42) 與該背板本體（41)分離。 "月芬閱圖4B ’圖4B麟示為本創作第三實施例之快拆式背 板裝置的示意圖。在本圖式中，所有元件已於圖仏詳細揭露，故 不再重複敘述其結構與功能。如圖4B所示，請同時參閱圖4八， 本創作的快拆式背板裝置⑷乃是利用板本體（41)與一支 架（42)結合而成；其中，該支架（42)包括有—個釋放模組（似）， 且該釋放额（422)包括有兩個树（4223)。#此可達到 與前述實施例相同的功用。 藉此，使用本創作快拆式背板裝置的平面顯示器，無需透過 螺絲或其他工具’便可快賴安裝或拆卸其本體與支架，如 此不但方便使用，還可節省維修平面顯示器的工時。 雖然本_e^频實施_露如上，然其所揭露的具體實 施例並非肋限定本鍵’任何縣此技藝者，在顿離本創作 之精神和範_，當可作各種之更動與潤飾，其所作之更動斑潤 飾皆屬於本創狀㈣，本創作之保護朗當視細之申請專利 範圍所界定者為準。 【圖式簡單說明】 圖1所繪示為習知平面顯示器的爆炸圖。 圖Μ所緣示為本創作第一實施例之快拆式背板裝置的背板 本體與支架之結合示意圖。 10 M367539 .置的示意 圖。圖2β所缘示為本創作第一實施例之快拆式背板裝 3圖=繪示為本創作第二實施例之快拆式背板裝置的示意圖。 本體，恤細背板 實施例 示意圖 圖。圖4B崎示為本創作第三實施例之快拆式背板裝置的示意 =。5崎谢嶋蝴_的卡祥部之另 【主要元件符號說明】 <先前技術> I :平面顯示器 II :背板本體 • · <本創作> 1 2、3、4 :快拆式背板裝置 21'31'41:背板本體 211、 411 :插孔 212、 312、422 :釋放模組 412 :卡槽 2121、4221 .滑動塊 12 :支架 13 :螺絲 2121A、2121A’、4221Λ :卡榫 部 2122、 4222 :手持部 2123、 3123 .、4223 :彈性元件 22、32、42 :支架 221、421 :插設部M367539 V. New description: [New technical field] The present invention relates to a backplane device, and more particularly to a quick release backplane device for use on a flat display. In recent years, traditional cathode ray tube displays (commonly known as CRT displays) have gradually been replaced by flat-panel displays. The main reason is that the amount of light emitted by flat-panel displays is much smaller than that of CRT displays. In addition, flat-panel displays are here. White manufacturing costs have been significantly reduced over the years, which is why flat-panel displays have become the mainstream of the e-market. Please refer to _ 1, the scale of the figure is shown as the explosion map of the plane display. The flat display (1) of the figure includes a backplane body (8), a support, a cry (1), and a (3) 'the body (11) is located in the plane % 2 =: 3_(1) _ electronic component cladding: ~ It is as exclusive as it is. Money frame (12) face display 〇), so that the flat _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ As shown in Figure 1, this technology (12^ placed on the table core mounted on the wall = plane _ (1) f board body: = screw = tight lock repair cost. I. J more installation and disassembly work hours With the dimension M367539, a design that does not require the use of 'there is a disadvantage in the field, so how to improve the screw mounting and fixing, the tool can solve the problem of the flat panel display of the backplane body and the bracket. [New content] = The main purpose is to improve the back of the flat-panel display with the screw and do not need Nashu to dismantle the plane of the frame. In order to achieve the above purpose, this creation is to pick up the 0-strong speaker for quick release. The backboard device includes: the backboard body and the support-jack and at least the release plate body includes at least a cover movement, and the transfer module includes at least one of The bottom plate body can be used to push the sacrificial block at a glance == The end portion of the bracket includes at least an internal bridging fit, so that the weaving is mixed into the jack and the sliding block is stuck The other side of the bracket - the back plate body does not take off f. 卩 'bad to make the bracket fixed Wherein, the release module further includes a hand temple π' for driving the release module to grind the elastic element. The middle portion of the sliding block includes a card 榫 "shed or curved plane. Small 5=Decision-type backboard device', wherein the backplane body further includes an eve-sliding rail, so that the _ viewing view moves along the sliding slid. • M367$39 = upper: the quick-release back The board device, the beam, the elastic element is an elastic crystal. (4) n-strong "", another type of quick-release backboard device, the repellent moonboard garment comprises a backplane body less-jack and at least - card holder The lunar body includes a θ ^ including at least an intervening portion and at least, a releasing portion and a scale portion (four) subdividing the branching of the branching body = a sliding block to the fr and at least an elastic member to make the elasticity The component is pushed and the body is coupled with the bracket, so that the insertion portion is inserted into the jack, the board: not the = in the card slot of the board body, and the back is fast-released as described above. a plate device, wherein the release module further includes a hand-held portion for driving the release die__elastic element. The detachable backboard device, wherein the sliding block comprises a card-shaped and a distal-shaped ridge portion which is in the form of a circular arc or an inclined plane. The quick-release backplane device as described above, wherein the bracket The method further includes at least one π holding, so that the release module moves along the sliding rail. The quick-release back-reduction of the above-mentioned, wherein the component is an elastic crystal. The flat-panel display of the detachable backplane device does not need to be permeable, 'you can quickly install or disassemble its backplane body and support, so it is not only convenient, but also saves _ slamming. Skilled people understand the purpose and characteristics of this creation And the effect, I will grasp the example, and with the _ _, the description of this creation is explained in detail after M367539. [Embodiment] May 2 see Figure 2A, Figure 2A shows the first embodiment of the creation A schematic view of the combination of the back plate body and the bracket of the detachable backboard device. As shown in Fig. 2A, the quick release backplane device (2) includes a bracket (22) and a backplane body (21), and the upper edge of the bracket (22) includes an insertion portion (221). The backplane body (21) includes a release module (212) and a socket (211). The release module (212) is embedded in the backplane body (21) and can be vertically faced. mobile. The #release module (212) includes a sliding block (2121), an elastic member (2123), and a hand-held portion (2122) for pushing the sliding block (2i2i) upwards and holding the hand The portion (2122) is configured to drive the release module (212) to compress the elastic member (2123); wherein the elastic member (2123) is a spring. The slider (2i2i) includes a latching portion (2) 21A) which is a circular arc-like structure as shown in an enlarged view of Fig. 2A. When the f-plate body (2) is coupled with the bracket (9), the green insertion portion (221) is inserted into the insertion hole (10), and then rotated in the reverse needle direction to bring the lower edge of the bracket (2) to the slider (2) (1) card. The crotch (2121A) is close. When the lower edge of the bracket (22) touches the latch portion (2121A), since the latch portion (2) 21A) has a structure, the lower edge of the bracket (5) pushes the latch portion (2 (2) A) to generate a downward The component of force, this downward force, will push the slider (2121) down, and thus the elastic element (2) 23). When the bracket (22) is swung to the vertical direction, the elastic member (2) 23) pushes the sliding M367539 Α) to cause the side sliding block (2 to 1) to spring back and catch the lower edge of the bracket (22). Thereby, the bracket (22) is fixed to the backboard body (2) without falling off. The motion block (2121) is thin and catches the lower edge of the bracket (22) and is used to fix the bracket 22). Because the socket (2) 1 ) of the back plate body (2丨) and the release module (212) are located at the upper and lower ends of the bracket (5), when the upper edge and the lower edge of the bracket (5) are respectively released by the socket (211) When the module (2) 2) is fixed, β makes the branch (22) firmly fixed and does not shake. When the bracket (2) is to be disassembled, 10 only needs to manually move the hand-held portion (2) 22 down to move the sliding block (2 (2)) downward and compress the elastic member (2123) to release the The lower edge of the bracket (22)'. At this time, the bracket (22) is rotated in the clockwise direction to make the bracket (8): '. The moon plate body (21) is separated. This eliminates the need for screws or other tools to enable Annon or disassemble the flat display H. For example, it is easy to use, but it saves the man-hours of repairing the flat display. < Referring to Fig. 2A, Fig. 2 is a schematic view showing the quick release type back plate of the first embodiment of the present invention. In the present drawings, all the elements have been disclosed in detail in Fig. 2, and the structure and function thereof will not be repeatedly described. As shown in Fig. 2A, please refer to Fig. 2, at the same time, the quick release type back device (2) of the present invention is formed by combining the back plate body (21) and the bracket (a). The combination is performed by inserting the insertion portion (221) of the upper edge of the bracket (22) into the insertion hole (211) of the back plate body (21), and then using the sliding block (212) of the release module (212). The lower edge of the bracket (22) is stuck 'by fixing the bracket (η) so that the bracket (22) does not shake or fall off. In addition, a person skilled in the art can use a slide rail (not shown) to combine the backplane body of the 7 M367539 with the release module to move the release module along the slide rail. In addition, a plugging portion may be provided on the bracket, and a plurality of jacks are correspondingly arranged on the backboard body, and the plugging portions are inserted into the jacks for the brackets. Upper edge. In addition, as shown in FIG. 5, the latch portion (2i2ia,) can also be designed in an inclined plane shape, so that the lower edge of the bracket (22) pushes the latch portion (212ia,) to generate a downward score. Force, this can also achieve the aforementioned functions. In the embodiment of Fig. 2B, the backplane body includes a release module, and the release module includes two elastic members. However, those with ordinary knowledge in the field = designing the quick-release backplane device of this creation into other types. Please refer to FIG. 3, which is a schematic diagram of the quick release backplane device of the second embodiment. As shown in Fig. 3, the backplane body (31) includes two release dies, a group (3) 2), and each release module (3) includes a-rotating element (3 is called, which can be released by two different The module (3) 2) simultaneously clamps the lower edge of the bracket (9), so that the quick-release back domain of the embodiment is provided with the function of the woman. The above design is that the transfer amount is set on the tilting body. If the general knowledge in the field is available, the release module can be placed on the bracket. Please refer to _A, FIG. 4A is not a schematic view of the combination of the backing body of the quick-release backplane device of the third embodiment. As shown in FIG. 4A, the quick release backplane device (4) includes a branch (42) and a backplane body (41), and the backplane body (4) includes a plug L (411) and -fe-i* ί The upper and lower ends of the θ° branch 4 (42) respectively include an insertion portion (421) and a release difficulty (422), and the release raft (10) is embedded in the bracket (42) in a vertical direction. Move over. The release. M367539 module (422) includes a sliding block (4221), an elastic member (cut) and a hand-held portion (4222) for pushing the sliding block (4221) downward, The mouth ^ (4222) is used to drive the release module (422) to compress the elastic member (4223). The δ hai sliding block (4221) includes a dam portion (4221A) which is arcuate as shown in the enlarged view of Fig. 4A. When the backboard body-(41) is combined with the bracket (42), the insertion portion (421) is first inserted into the jack (411), and then rotated in a counterclockwise direction to release the bracket (42). The module (422) is urged toward the card slot (412) of the backboard body (41). When the sliding block (4221) of the releasing module (422) touches the backing plate body (41), since the latching portion (422ia) has an arc-shaped structure, the backing plate body (41) pushes the card. The ankle (4221A) will create an upward component, which will push the slider (4221) up and compress the spring element (4223). When the bracket (42) swings to the vertical direction, the elastic member (4223) pushes the sliding block (4221) downward, causing the sliding block (4221) to spring back and snap into the card slot (412). Therefore, the bracket (42) is snapped-fixed to the backboard body (41) without falling off. The state in which the slider (4221) springs back and snaps into the card slot (412) and thereby fixes the bracket (42) is as shown in Fig. 4A. Because the socket (411) and the card slot (412) of the backboard body (41) are located at the upper and lower ends of the bracket (42), the insertion portion (421) of the bracket (42) and the release module (422) When the jack (411) and the card slot (412) are respectively locked and fixed, the bracket (42) can be firmly fixed without shaking. When the bracket (42) is to be disassembled, it is only necessary to manually move the hand portion (4222) upwards, and the sliding block (4221) is moved upward while compressing the elastic member (4223) to release the bracket. The lower 9 M367539 edge of (42); at this time, the bracket (6) is rotated in a clockwise direction to separate the bracket (42) from the back plate body (41). "月芬读图4B' Fig. 4B is a schematic view showing the quick release type backboard device of the third embodiment of the present invention. In the drawings, all components have been disclosed in detail, and the structure and function thereof will not be repeatedly described. As shown in FIG. 4B, please refer to FIG. 4 at the same time, the quick-release backplane device (4) of the present invention is formed by combining a plate body (41) and a bracket (42); wherein the bracket (42) includes a release module (like), and the release amount (422) includes two trees (4223). # this can achieve the same function as the previous embodiment. In this way, the flat-panel display of the present quick-release backplane device can be used to attach or detach the body and the bracket without the need of screws or other tools, thereby facilitating the use of the flat-panel display. Although the implementation of the present invention is as above, the specific embodiment disclosed is not limited to the key 'any county, this artist, in the spirit and scope of the creation, when a variety of changes and retouching, The changes made by the plaques are all in the creation (4), and the protection of this creation is defined by the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded view of a conventional flat panel display. The figure is a schematic view showing the combination of the back plate body and the bracket of the quick release type backboard device of the first embodiment of the present invention. 10 M367539 . Schematic diagram of the setting. 2 is a schematic diagram of the quick release backplane of the first embodiment of the present invention. FIG. 2 is a schematic view showing the quick release backplane of the second embodiment of the present invention. Body, shirt, thin back plate, embodiment, schematic diagram. 4B is a schematic representation of the quick release backplane device of the third embodiment of the present invention. 5 崎 嶋 嶋 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Board device 21'31'41: Backplane body 211, 411: Jacks 212, 312, 422: Release module 412: Card slots 2121, 4221. Slide block 12: Bracket 13: Screws 2121A, 2121A', 4221Λ: Card Crotch portion 2122, 4222: hand-held portion 2123, 3123., 4223: elastic member 22, 32, 42: bracket 221, 421: insertion portion