200934930 九、發明說明： 【發明所屬之技術領域】 本發明係提供-種多功能可調快逮伸 尤指一 種-體成型且可節省製造成本及人卫操作^，進而構 成一具有多用途任意快速升降或伸縮之可調伸縮裝置。 【先前技術】200934930 IX. Description of the invention: [Technical field to which the invention pertains] The present invention provides a multi-functional adjustable fast catching, especially a body-forming and saving manufacturing cost and human-operated operation, thereby forming a multi-purpose arbitrary Adjustable telescopic device for rapid lifting or telescopic. [Prior Art]
❹ 一般於二可伸縮之物體間，如二板塊間、二筒狀物間、 二管間、伸縮式腳架、伸縮式桌腳或是擅最^踏束蓉 其伸縮皆以外加螺轉簧衫蚁套&筒 的方式，進而達到兩物體間增減高低長短或固定以 滑動。 〆 又如 現有用於路面上之人孔蓋’係以蓋合方式 於通孔上，其係無法調整高低，因此當路面在重新修 時’由於必須重新鋪上柏油，會造成修補過之路面^盥 原有路面產生高度上的落差’可能高於原路面， = 低於原路面。 此時，由於一般的人孔框蓋，係無法調整高低， 路面修補完成後’亦會使人孔蓋與重新鋪設之路 ▲ 高低王落差，造成路面的不平整，而產生有凸起 气 的現象’如此容易造成用路人在安全上的危害；H坑 對於騎乘機車或是腳踏車的用路人，更是相當掌會 全危害。 丈董的安 因此，於目前的市面上，為了改善上述問題，便有 調整高低之人孔框蓋的上市，如中華民國專利申許 ： 第 74209106、88209187、以及 95220770 號等，皆^二仏 可調整高低之人孔框蓋結構設計，惟該等結構毁^，盆 8 200934930 結構皆極為複雜’製造不便且操 功能有限，無法進行高度之快逮微調，=易亦較^昂其 【發明内容】 緣此，本發明人積多年從事 製造等豐頌經驗，更積極投入大血之;^f計、 創，終於成功的開發出本發明「 ϋ力加以研 置」。 夕力月b可凋快速伸縮裝 本發明主要目的在於，接供— ^ ❹ 工释作費用，日二二/、 可郎省製造成本及人 工操作賈肖且可做快速南度微調且 可調伸縮裝置。 體成1之多用途 其==成調，❹ Generally between two retractable objects, such as two plates, two cylinders, two tubes, telescopic tripods, telescopic legs, or the best treads. The ants are sleeved & the tube, and then the height between the two objects is increased or decreased, or fixed to slide. 〆 〆 现有 现有 现有 现有 现有 现有 现有 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人 人^ The difference in the height of the original road surface may be higher than the original road surface, = lower than the original road surface. At this time, due to the general manhole frame cover, it is impossible to adjust the height. After the road surface is repaired, the manhole cover and the re-laying road will be ▲ high and low, and the road surface will be uneven, resulting in a raised gas. The phenomenon 'is so easy to cause the safety of passers-by; the H-pit is more likely to be a full hazard for the rider who rides the locomotive or the bicycle. Therefore, in the current market, in order to improve the above problems, there are adjustments to the listing of the manhole cover of the high and low, such as the Republic of China patent application: 74209106, 88209187, and 95220770, etc. The height and height of the manhole frame structure design can be adjusted, but the structure is destroyed. The structure of the basin 8 200934930 is extremely complicated. 'Inconvenient to manufacture and limited in function, it is impossible to carry out high-level arrest and fine adjustment. Contents] The inventor of the present invention has been engaged in manufacturing and other experience for many years, and has been actively investing in great blood. The company has finally succeeded in developing the "Study of the Force". Xi Liyue b can withstand rapid expansion and contraction. The main purpose of the invention is to provide for - ^ ❹ labor release costs, day 22 /, Kolang province manufacturing costs and manual operation Jia Xiao can be done quickly and finely adjusted and adjustable Telescopic device. The use of body 1 is its use == into tone,
主要係”用斜坡原理作升降調節之卡榫設J 得以=外框中產生快速微調之升降動作，進而七二 外框中達到高度微調之效果。 忙於 此外，本發明亦可結合現有人孔框蓋加以使用， 將現有人孔框蓋進行最微小之改變，即可與本笋 功旎可調快速伸縮裝置加以組合，如此不但可 = 更換人孔框蓋之成本，進而提供一更具經濟效兴之夕: 途快速可調伸縮裝置。 ^夕用 【實施方式】 茲，依附圖實施例將本發明結構特徵及其他作用、目的 詳細說明如下： 首先如第一圖所示，係為本發明多功能可調伸縮裝置第 實施例之示意圖。該可調伸縮裝置係包含有—筒體外框1〇 9 200934930 以及一筒體内框2〇。 其中筒體外框10係為一體成型之中空管體，且於中空管 體之内壁面1丨上’設有複數凸出於内壁面之*形卡榫凸座 12，其齒型卡榫凸座12係呈斜坡狀之設計。Mainly "The use of the slope principle for the lifting adjustment of the card set J to = the outer frame produces a rapid fine-tuning lifting action, and then the height of the seven-two outer frame to achieve a fine adjustment effect. In addition, the present invention can also be combined with the existing manhole frame The cover is used to make the slightest change to the existing manhole frame cover, and can be combined with the adjustable quick expansion device of the bamboo shoots, so that not only can the cost of replacing the manhole frame cover be provided, thereby providing a more economical effect. Xingzhixi: The rapid adjustment of the telescopic device. [Embodiment] The structural features and other functions and purposes of the present invention are described in detail below with reference to the accompanying embodiments: First, as shown in the first figure, The multi-functional adjustable telescopic device is a schematic diagram of the first embodiment. The adjustable telescopic device comprises a cylindrical body frame 1〇9 200934930 and a cylindrical body frame 2〇. The outer casing frame 10 is an integrally formed hollow tube. The body is provided with a plurality of *shaped latching projections 12 protruding from the inner wall surface on the inner wall surface of the hollow tubular body, and the toothed latching projections 12 are designed in a slope shape.
Ο 而同體内框20亦為-體成型’其可容置於筒體外框 内部’其筒體内框20之侧緣壁21上，係設有複數齒形卡棒 凹座22 ’該齒形卡榫凹座22係與齒形卡榫凸座12相對應。 藉以，當筒體内框20容置於筒體外框10内部時，其齒 形卡榫凸幻2係恰好容設於筒體内框2〇之齒形卡榫凹座以 _ ’且該齒形卡榫凸座12與齒形卡榫凹座22係 設:。如此，使筒趙内框2。得《上產生微調之升降反動= 即藉由齒形卡榫凸座12與齒形卡榫凹座22的相互嵌合，形 ，單軌式卡榫，進而達到定位的效果，尤其該齒料二凸座 2與齒形卡榫凹座22皆呈現斜坡狀之構型，使其筒體内框 〇得以藉由轉動的方式而於外框u内部達到微調之升降動 1小，效κ乐二實施例。於本實 框1〇内部之齒形卡榫凸座12與筒體内框2。 二==凹座20進一步可以間隔方式加· 1榫凸座12與_卡_座22形成―咖 叶’错以即可使筒體内框2G於筒體外框1Q㈣ 升降動作’並藉齒槽軸穩定防止滑動。 … 10 200934930 ❹ 〇 又响參閱第二圖所示，係為本發明之第三實施例。於本 實施例中，該筒體外框1Q之内壁面u上進—步係為—概型 卡榫凸座13，而筒體内框2〇之側緣壁21上進一步為—楔型 卡榫凹座23 ’該楔型卡榫凸座13與楔型卡榫凹座23係相互 對應且反向排列設計，藉以透過該_卡榫凸座13與該模型 卡禅凹座23間之相互楔合，使筒體内框20得以於筒體外框 10内σ卩達微調之升降動作，相鄰側之楔型卡榫凸座13與 該楔行卡榫凹座23則設計成與另側相反_肖度，即可藉由 相反力學原理，自然相互抵消作用，可有效防止滑動，^而 令筒體内框20得以穩定的固定於筒體外框1〇。 又請同時參閱第二圖及第三圖所示，其中，每一換行卡 榫凸座13與該楔行卡榫凹座23之—侧端角上，進一步可分 別形成相互對應之㈣（圖示巾未㈣絲示），#以可增加 筒體外框W與筒體内框2G組合時或運作時之順暢度。又為 了方便筒體外框10與顏内框2G間之組設，在實施上，亦 可在筒體外框10之内部一端緣上，形成有-斜度（圖示中未 表不=藉以方便筒體内框2〇與筒體外框1()之組設。 一立請參閱第四圖所示，係為本發明内框結合現有人孔蓋之 :。如圖所示’主要係於筒體内框2。之上方進一步設有 血Ί该盍體30之側緣係設有複數環狀之卡槽31。 而筒體内框2G進-步可為—中空管體，且於筒體内框 之上端形成有—内凹空間24,該内凹空間24之側壁面上， 11 200934930 進一步設置有複數卡凸塊25，該卡凸塊25係與蓋體3〇上之 卡槽31相對應。 藉以，可透過該卡凸塊25與卡槽31之相互嵌合，致使 該盍體30付以利用疑轉的方式而快速的固定於筒體内框 上；反之，亦可反方向旋轉的方式，進而快速的使蓋體3〇得 以自筒體内框20上取下。 且該蓋體30與筒體内框2〇間，進一步設置有一環狀墊 ❹26作為墊片，其可藉由該環狀墊26防止蓋體3〇與筒體内框 20間之碰撞，既以達到消音及密閉防水的效果 此外，蓋體30可利用現有之人孔蓋加以改良，即可與本 發明之筒體内框2G達到相互嵌合的效果，再配合本發明可調 伸縮裝置於原有人孔蓋内，即可達到自由升降功能，如此， 不但可大幅節省更換人孔蓋之成本，更可達成減碳環保之目 的。 ❹ 請參閱第五A —五C圖所示，為第四圖所示之筒體内框 .於筒體外框1〇上進行升降動作之剖面示意圖。如圖所亍1 .筒體外框H)與筒體内框20係以楔型卡摔凸座心椒型卡= 凹座23為實施例，如第五AD所示，當該楔型卡榫凸座^ 與楔型卡榫凹座23係完全嵌人時，苴宴舯训^ 及筒體内㈣係位於同其盘體3。與筒體外框丨。 ,¾欲盍體30之高度時’職需將筒體内 亚加以轉動’使楔型卡榫凸座13與楔型卡榫凹座心= 12 200934930 之三的面積加以嵌合，如第圖所示，如此即可達到微調 之升降動作’而由㈣體内框2G與筒體外框1G係以横型卡 榫凸座13與_卡榫凹座23相互嵌合，因此於難高度時， 僅需直接提起並轉動筒體内框20，即可達到微調的作業。 • 此外，若是欲將蓋體30之高度調整至較高位置時，則僅 需在轉動筒體内框2G，使楔型卡榫凸座13與楔型卡棒凹座 23二二分之—面積加以嵌合，如第五〇圖所示，如此即可增 加蓋體30與筒體外框1〇間之高度落差。 藉以透補單的鋪動作’即能達到快速升降之微調作 乂且亦可—現有人孔蓋結合本發明一起使用，進而達到可 微調且調整快速之人孔蓋結構。 請再參閱第六A —六示，係為本發明之第四實施 jl之升降動作之不意圖。如圖所示，該筒體外框内之模型 ▲ 13係可以反向方式加輯顺合，而該筒體内框 ❹〇上之楔型卡榫凹座23則已與該楔型卡榫凸座13相互對 ^藉以透過楔型卡榫凸座13與楔型卡榫凹座23之反向排 、:式，可使筒體内框2G與筒體外框10更為的嵌合， 進而避免產生滑落的現象。 此外’該筒體内框2〇之上诚缝 μ 上舳緣，進—步可由最上端之楔 坦卡榫凹座23向上延伸形成右 〇r7 成有遮蔽牆27，藉以透過該遮蔽 =之形成’使其筒_㈣於筒體外框H)内部進行升降 動作時’得以阻擔異物、路面柏油或是污泥進入。 200934930 另外，每個一楔型卡榫凸座13的前端皆具有一缺角之讲 計’以構成較大空間，進而提升每—楔型卡榫凹座Μ轉入^ 一楔型卡榫凸座13之順暢度，以減少升降時之錯誤。 請再參閱第七圖所示，係為本發明之第五實施例。於該 實施例中，該筒體外框1G與筒體内框2G係彻—體成型= ^成四方型狀，而筒體外框1G上之齒型卡榫凸座12係製 動:方式’其主要係於筒體外框1〇上設置有複數滑 筒齒型卡棒凸座12得以透過該滑動槽14，而於 ^ 110上產生左右的橫移動作，藉以配合筒體内框2〇 、=齒型卡榫凹座22致使筒體内框轉以於筒體外框10上 ::降低之伸縮效果’且該齒型卡榫凸座12上形成雙凸 齒狀，更可獲致更為穩固之止滑效果。 請再參閱第八圖所示，係為本創作之第六實施例 ❹ 體外框1G之内侧壁上進—步設置有固定式之齒: 相it 以與筒體内框2G上之齒型卡榫凹座22產生 口的動作’使該筒體内框20得以於筒體 斷面2 ’如參网閱第九圖所示’係為本發明之第七例實施圖之 人孔蓋3。其邊緣設有單或複數個環狀 體曰。而同體内框2G進-步可為一中空管體，且於 體内㈣之上端形成有-單或複數卡凸塊25係與蓋鶴3〇上 200934930 之卡槽31相對應。藉以可透過該卡凸塊25興卡槽3丨之相互 崁合，致俠該蓋體得以用旋轉方式快速鎖上或取下，其蓋W 與外框20間有一環狀軟墊26可為密閉及防噪音。 綜上所述，本發明『可調快速伸縮裝置』之設計，已確 .具創新性與進步性，技術手段之運用亦出於新穎無疑，且功 效與設計目的誠然符合，已稱合理進步至明；惟實施内容僅 為本發明中列舉之實施態樣，並非作為本發明之限制條件， ©凡利用本發明精神所衍生之設計，均屬本發明之範圍。為此， 依法提出發明專利申請，惟懇請鈞局惠予詳審，並賜准專利 為禱，至感德便。 【圖式簡單說明】 第一圖為本發明第一實施例之示意圖。 第二圖為本發明第二實施例之示意圖。 第二圖為本發明第三實施例之示意圖。 第四圖為本發明之筒體内框上設置人孔蓋之示意圖。 第五A至五C圖為本發明第四圖筒體内框於筒體外框進打升 .降動作之剖面動作示意圖。 第六A至六C圖為本發明第四實施例之升降動作之示意圖。 第七圖為本發明之第五實施例之示意圖。 第八圖為本發明之第六實施例之示意圖。 第九圖為本發明之第七實施例之示意圖。 200934930 【主要元件符號說明】 10筒體外框 11内壁面 12齒型卡榫凸座 13楔型卡榫凸座 14滑動槽 20筒體内框 〇 21側緣壁 22齒形卡榫凹座 23楔型卡榫凹座 24内凹空間 25卡凸塊 26環狀墊 27遮蔽牆 ❾ 30盍體 31卡槽Ο The same body frame 20 is also body-formed 'which can be accommodated inside the outer frame of the cylinder' on the side wall 21 of the inner casing frame 20, and is provided with a plurality of toothed rod recesses 22' The shaped latch recess 22 corresponds to the toothed latch projection 12. Therefore, when the inner casing 20 is housed inside the outer casing frame 10, the toothed shape of the casing is exactly accommodated in the toothed casing of the casing 2, and the tooth is The clip-shaped boss 12 and the tooth-shaped latch recess 22 are provided: So, make the tube inside the frame 2. It is said that the lifting and lowering of the fine adjustment is achieved by the mutual fitting of the toothed latching projection 12 and the toothed latching recess 22, and the monorail type latching, thereby achieving the positioning effect, especially the tooth material Both the boss 2 and the toothed recess 22 have a ramp-like configuration, so that the frame inside the cylinder can be finely adjusted and moved inside the outer frame u by means of rotation. Example. The toothed latching boss 12 and the inner body frame 2 in the inner frame of the frame 1. Two == recess 20 can further be added in a spaced manner. 1 榫 The protrusion 12 and the _ card _ seat 22 form a "cafe" error so that the barrel 2G can be lifted in the outer frame 1Q (four) The shaft is stable to prevent slippage. ... 10 200934930 ❹ 〇 Referring to the second figure, it is a third embodiment of the present invention. In this embodiment, the inner wall surface u of the outer casing frame 1Q is stepped into a skeleton-shaped protrusion 13 and the side wall 21 of the inner casing 2 is further a wedge-shaped card. The recessed seat 23' has a wedge-shaped latching projection 13 and a wedge-shaped latching recess 23 corresponding to each other and arranged in opposite directions, so as to pass through the wedge between the latching projection 13 and the model card cradle 23 In combination, the inner casing frame 20 is allowed to perform a fine adjustment of the σ 卩 in the outer casing frame 10, and the wedge-shaped yoke projection 13 on the adjacent side and the wedge-shaped yoke recess 23 are designed to be opposite to the other side. _ Xiao degree, by the opposite mechanical principle, naturally cancel each other out, can effectively prevent the sliding, and the cylinder frame 20 can be stably fixed to the outer casing frame. Please also refer to the second and third figures, wherein each of the line-feeding tabs 13 and the side-end corners of the wedge-shaped recesses 23 are further formed to correspond to each other (4). The towel is not (four) silk), # can increase the smoothness of the combination of the outer frame W and the inner frame 2G or the operation. In order to facilitate the assembly between the outer frame 10 and the inner frame 2G, in practice, a - slope can also be formed on the inner end edge of the outer frame 10 of the outer casing (not shown in the figure. The inner frame 2〇 and the outer tube frame 1() are arranged. As shown in the fourth figure, the inner frame of the present invention is combined with the existing manhole cover: as shown in the figure, 'mainly tied to the cylinder The inner frame 2 is further provided with blood. The side edge of the body 30 is provided with a plurality of annular card slots 31. The inner frame 2G can be a hollow tube body and is in the cylinder body. The upper end of the inner frame is formed with a concave space 24, and the side wall surface of the concave space 24, 11 200934930 is further provided with a plurality of card bumps 25, which are connected with the card slots 31 of the cover body 3 Therefore, the card body 25 and the card slot 31 can be engaged with each other, so that the body 30 can be quickly fixed to the frame of the cylinder by using a suspected rotation; In a manner, the cover body 3 can be quickly removed from the inner casing frame 20. The cover body 30 and the inner casing frame 2 are further provided with a ring shape. As the spacer, the cymbal 26 can prevent the collision between the cover 3 and the inner frame 20 by the annular pad 26, thereby achieving the effect of sound absorbing and sealing waterproof. In addition, the cover 30 can utilize the existing manhole cover. The invention can be improved to achieve the effect of fitting with the inner frame 2G of the invention, and the adjustable telescopic device of the invention can be used in the original manhole cover to achieve the free lifting function, so that the replacement can be greatly saved. The cost of the manhole cover can achieve the purpose of reducing carbon and environmental protection. ❹ Please refer to the fifth frame of the fifth A to the fifth C, which is the inner frame of the cylinder shown in the fourth figure. Schematic diagram of the cross-section. As shown in Fig. 1, the outer frame H of the cylinder and the frame 20 of the cylinder are wedge-shaped, and the concave-shaped seat type card = recess 23 is taken as an embodiment, as shown in the fifth AD, when When the wedge-shaped latching seat ^ and the wedge-shaped latching recess 23 are completely embedded, the banquet training and the cylinder body (4) are located in the same tray body 3. Frame with the outer tube of the tube. 3⁄4 When the height of the body 30 is desired, 'the need to rotate the inside of the cylinder' to fit the area of the wedge-shaped yoke 13 and the wedge-shaped yoke = 12 200934930, as shown in the figure As shown in the figure, the lifting operation of the fine adjustment can be achieved, and the inner frame 2G and the outer casing frame 1G are fitted with the horizontal latching projection 13 and the yoke recess 23, so that when the height is difficult, only You need to lift and rotate the barrel frame 20 directly to achieve fine-tuning. • In addition, if you want to adjust the height of the cover 30 to a higher position, you only need to rotate the barrel frame 2G to make the wedge-shaped tab protrusion 13 and the wedge-shaped rod recess 23 two-two- The area is fitted, as shown in the fifth figure, so that the height difference between the cover 30 and the outer frame 1 of the cylinder can be increased. By means of the paving action of the through-sheet, it is possible to achieve a fine adjustment of the rapid lifting and/or the existing manhole cover is used in conjunction with the present invention to achieve a fine-adjustable and quick-adjusting manhole cover structure. Please refer to the sixth A-6, which is the intention of the lifting operation of the fourth embodiment j1 of the present invention. As shown in the figure, the model ▲ 13 in the outer frame of the cylinder can be added in the reverse direction, and the wedge-shaped recess 23 on the frame of the cylinder has been convex with the wedge. The seats 13 are mutually opposed to allow the inner frame 2G and the outer casing frame 10 to be more closely engaged through the reverse row of the wedge-shaped latching projection 13 and the wedge-shaped latching recess 23, thereby avoiding Produces a slippery phenomenon. In addition, the upper part of the inner casing 2 is covered with a top edge, and the upper step can be extended upward by the uppermost wedge-shaped depression 23 to form a right-handed r7 into a shadow wall 27, thereby transmitting the shadow= When the 'cylinder _ (four) is lifted inside the outer casing H), it is allowed to block foreign matter, pavement tar or sludge. In addition, the front end of each of the wedge-shaped latching projections 13 has a corner-shaped gauge to constitute a large space, thereby lifting each wedge-shaped latching pocket into a wedge-shaped latching projection. The smoothness of the seat 13 to reduce the mistakes in lifting. Please refer to the seventh figure again, which is a fifth embodiment of the present invention. In this embodiment, the outer casing frame 1G and the inner casing frame 2G are completely formed into a square shape, and the toothed cassette projection 12 on the outer casing 1G is braked: Mainly, a plurality of slide tooth-shaped bar protrusions 12 are disposed on the outer frame 1 of the cylinder to pass through the sliding groove 14 to generate a lateral movement on the left and right sides of the cylinder, thereby cooperating with the frame 2 of the cylinder, The toothed cassette recess 22 causes the barrel frame to be rotated on the outer casing frame 10: the reduced telescopic effect 'and the double-toothed shape on the toothed card holder 12 is more stable. Anti-slip effect. Please refer to the eighth figure, which is the sixth embodiment of the present invention. The inner side wall of the outer frame 1G is provided with a fixed tooth: the phase is used to form a toothed card with the inner frame 2G. The action of the mouth of the pocket 22 is such that the body frame 20 is allowed to be in the section 2 of the cylinder. As shown in the ninth diagram of the reference network, the manhole cover 3 of the seventh example of the invention is shown. There are single or multiple annular bodies on the edges. The same step 2G can be a hollow tube body, and a single or multiple card bump 25 is formed on the upper end of the body (4) corresponding to the card slot 31 of the cover crane 3〇200934930. Therefore, the card can be fastened or removed by rotating the card bumps 25, and the annular cover 26 between the cover W and the outer frame 20 can be Sealed and noiseproof. In summary, the design of the "adjustable fast telescopic device" of the present invention has been confirmed to be innovative and progressive, and the use of technical means is also novel and undoubted, and the efficacy and design purpose are in line with the fact that it has been reasonably improved to The implementations are merely illustrative of the invention, and are not intended to be limiting of the invention. Any design derived from the spirit of the invention is within the scope of the invention. To this end, the invention patent application was filed according to law, but the bureau was requested to give a detailed examination, and the patent was granted as a prayer. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic view of a first embodiment of the present invention. The second figure is a schematic view of a second embodiment of the present invention. The second figure is a schematic view of a third embodiment of the invention. The fourth figure is a schematic view of the manhole cover provided on the frame of the cylinder of the present invention. The fifth to fifth C diagrams are schematic diagrams of the cross-sectional action of the descending action of the frame in the fourth frame of the present invention. 6A to 6C are schematic views of the lifting operation of the fourth embodiment of the present invention. Figure 7 is a schematic view of a fifth embodiment of the present invention. Figure 8 is a schematic view of a sixth embodiment of the present invention. Figure 9 is a schematic view of a seventh embodiment of the present invention. 200934930 [Description of main components] 10 cylinder outer frame 11 inner wall surface 12 tooth type 榫 榫 13 wedge type 榫 14 14 sliding groove 20 cylinder frame 〇 21 side edge wall 22 toothed 榫 23 23 wedge Type cassette recess 24 recessed space 25 card bump 26 annular pad 27 shade wall 30 body 31 card slot