M344058 八、新型說明： 【新型所屬之技術領域】 本新型係一種伸縮拉把連動結構，在此尤指一種控制 更穩定、結構精簡、組裝方便之旅行箱伸縮拉把技術。 【先前技術】 按，國人出外旅行數天，大都以旅行箱來承載日常所 _需之物品，而現今之旅行箱拉把結構，大都設有内、外管， 方便兩段式作動，以適用於旅行箱直立、或托行之不同使 用狀態。 先前技術便如我國公告317103號『旅行箱拉把結構』 所示般，其連動桿3 4底端係插入定位結構4 〇之套件41中， 用以使該連動桿34在操作内管50、外管6〇伸縮定位時，該 連動桿34底端不會左右晃動，俾能達到媒實動作控制件 #之功能，可是該等結構仍不夠精密，餘隙相當之大，且連 動桿34、定位結構40整體加工成本無法有效降低，進而使 -得連動桿34及定位結構40組合至内管5〇中的工序更形複雜 • Ο 本創作人有鑒於此，乃及經多方試驗設計，終成功創 作出本新型，以徹底解決上述前案所存在之問題。 【新型内容】 本新型主要内在於··提供一種伸縮拉把連動結構，其 M344058 主要於連動桿底端—體成型的具有—與矩形内管孔徑對合 之壓制部 口 ’使壓制部得沿内管孔徑的限位滑移，在滑合面積有效增 加下，而具有不虞左右晃動之高精密度，以便可藉由控桿 之壓控，使連動桿得壓動定位結構，俾在餘隙最小的狀態 .下，據以達到内、外管之快速伸縮定位之功能，此一相對 .結構確能達到大幅節省製造成本與提昇組裝效率之經濟原 ♦則及新穎功能，有效地增進品#、提高生產效率，確實為 伸縮拉把提出一有效解決之新穎技術。 為使貴審查委員能進一步瞭解本創作之結構，特徵 及其他目的，玆附以較佳實施例之圖式詳細說明如后： 【實施方式】 σ 請參閱第一〜五圖，本創作至少包括： -拉把（1 Q )’係於-水平握管（i 1 )兩端緣各對 _稱連通有與之垂直的内管（i 2)，内管（i 2)孔徑斷面 係呈矩形，而該握管（1 ^中安裝有一可供按鍵（ι 6) .按控之控桿（13)，此控桿（13)兩端緣恰相對位於二 内官（1 2 )位置，並在該二端緣分別設有開口朝下之套 孔（1 4 )，至於二内管（1 2 )頂緣則在所對應套孔（工 4)之外側突設有抵緣（1 5 ); 一連動杯（2 0 )，係對應設置於二矩形内管（1 2 ) 中，連動桿（20)底端一體成型的具有與内管（ M344058 矩形孔徑對合之巾线㈣（2 1 )，該連動桿（2 〇 )於 壓制部（2 1 )頂端則向上延設有—外徑較小之桿身（2 2 )此杯身（2 2)頂端係組接於套孔（工4)中、頂緣 則為抵緣（15)限制，使之得穩定受控桿（13)控制， 令其壓制部（2 Ί )媒、、儿向# γ ^ υ丄）U官（i 2 )孔徑的上下限位滑 移； —一外B ( 3 0 )’係安裝於旅行箱之拉把座（圖中未 不）’其可供二内管（丄2 )對應的插入，使二内管（1 得於，外管（3 ◦)孔徑中沿軸向的伸縮，且二外管（3 0 )系列徑向貫穿有連通内外之卡制孔（3丄）；以及 二定位結構（4 〇 )，係對應的安裝二内管（丄2 )底 緣’其於内管（12)底緣穿套有取座（41)，固定座 (4 1 )具有開口朝上及朝一侧之缺口（ 4丄丄），另外， 固定座（4 1 )、内管（i 2 )水平貫設有一連通該缺口（ 4 1 1 )之栓孔（4 2 )，該栓孔（4 2 )係供一卡栓（4 3 ) 滑合’使此卡栓（43)得進出内管（12)夕卜周，而卡 栓（4 3 )於相對缺σ (4 3 )之端緣橫跨有—轴桿（& 3 0 );固定座（4 1 )係提供—控制件（4 4 )安裝，該 控制件（4 4 )具有-可伸人缺口（ 4 i i )之勾部（4 4 1 )、一可抵接於壓制部（21)底面之平台（442)、 以及於平台（4 4 2 )纟面向下突設有-可沿缺口（ 4丄 1 )另側壁面進出之楔形塊（4 4 3 )，所述之勾部（4 4 M344058 1 )則設有一斜向之導引槽（4 4 1 〇 )，該導引槽（4 4 1 0)係與轴桿（430)藕合，另在平台（442)、固 定座（4 1)之間安裝有一彈簧（4 5)。 如第五圖所示’平台（442)係受彈簧（45)頂 推作用而隨時抵接於壓制部（2 1 )底面，令按鍵（1 6 ) 與控桿（1 3 )及導引槽（4 4 1 〇 )處於上昇狀態，此 時導引槽（4 4 1 〇 )得牵動軸桿（4 3 〇 )，使卡栓（4 籲3 )得以沿栓孔（4 2 )的伸入外管（3 〇 )相對應之卡 制孔（3 1 )中，而達到固定内、外管（5 〇 ) ( 6 〇 )之 功能。 如第四圖所示，倘使用者欲調整拉把（i 〇 )之伸與 位置時，只須按動按鍵（i 6 ^即可操作控桿（^ 3 )， 而使連動桿（2 0 )之壓制部（2 !)在克服彈菩（4 5 預設彈力而沿内管（1 2 )矩形孔徑的向下滑動，令控帝 件（4 4)-併下移，令楔形塊（4 4 3 )得沿缺口（ ^ 11)壁面的精密下移，使導引槽（441〇)處 位置，此時導引槽（44 10)便牽動軸桿（ 卡栓（4 3 )能沿栓孔（4 2 )的脫出外管 ^ 應之卡制孔（3 1 )，進而解除内、外管（ 所到 間之定位關係，俾使内管（1 2)可以在外管（^ 〇 ) 伸縮，據以達到便利使用之目的。 ）中 由以上之說明得知，本創作連動桿（ U j底蠕之壓 M344058 =部(2 1)能沿内管（12)矩形孔徑而上下滑移，完 王不虞左右晃動，較之上揭專利前案而言，本創作滑合面 積可大大的增加，更能確實精密動作控制件（4 4 )，有效 使餘隙降至最低，且該等結構可使整體加工成本有效減少 黑以及使得連動桿（2〇)及定位結構（4〇)組合至内 g ( 1 2 )中的工序更形容易，故而本創作確能發揮革命 -性的高度創作與經濟效益’使生產效率得更具有效的產業 •利用，而符合經濟效益。 μ參閱第，、圖’其係本創作連動桿（2 ◦)第二實施 例=要說明其桿身（22)之斷面形狀可以幾何變化， 第一圖所不之圓形’或第六圖所示之矩形’均屬等效之 結構。 綜上所述，本創作在現有之此類結構之中可以說是前 :未見’該結構可使連動桿滑移控制更穩定、座塾能同時 綾衝上下震動力以及側向踩踏抗力，故本創作較之習用結 構更具有舒適乘坐及省力踩踏之實質功能增進，應符新型 專利U件m提出申請。惟以上所述者，僅為本 ㈣之-較佳實施例而已，#不能以之限^本創作實施之 祀圍，即大凡依本創作申請專利範圍所作之均等變化與修 飾，皆應仍屬本創作涵蓋之範圍内。 M344058 【圖式簡單說明】 第一圖：係本創作組合 一M344058 VIII. New description: [New technical field] The new type is a telescopic pull-bar linkage structure, especially a telescopic handlebar technology with more stable control, compact structure and convenient assembly. [Prior Art] According to the fact that Chinese people traveled for a few days, most of them used suitcases to carry daily items. However, today's suitcases have internal and external tubes, which are convenient for two-stage operation. The use of the suitcase is upright or in a different state of use. The prior art is as shown in the "Attachment of the suitcase" of the Chinese Patent No. 317103, and the bottom end of the linkage rod 34 is inserted into the kit 41 of the positioning structure 4, so that the linkage rod 34 is in the operation of the inner tube 50, When the outer tube 6 is telescopically positioned, the bottom end of the linkage rod 34 does not sway to the left or right, and the function of the medium-acting motion control member # can be achieved, but the structures are still not precise enough, the clearance is quite large, and the linkage rod 34, The overall processing cost of the positioning structure 40 cannot be effectively reduced, and the process of combining the connecting rod 34 and the positioning structure 40 into the inner tube 5〇 is more complicated. Ο The present inventor has in view of this, and has been experimentally designed by multiple parties. Successfully created this new type to completely solve the problems in the above previous cases. [New content] The main purpose of this new type is to provide a telescopic pull-bar linkage structure, the M344058 is mainly used at the bottom end of the linkage rod, and has a pressing portion that is aligned with the rectangular inner tube aperture to make the pressing portion The limit slip of the inner tube aperture is effectively increased under the sliding area, and has high precision of swaying left and right, so that the control rod can be pressed and positioned by the pressure control of the lever, and the gap is placed in the clearance Under the minimum state, according to the function of fast telescopic positioning of inner and outer tubes, this relative structure can achieve economical original and novel functions that greatly reduce manufacturing costs and improve assembly efficiency, effectively promoting products# To improve production efficiency, it is indeed a novel technology to effectively solve the telescopic pull handle. In order to enable the review board to further understand the structure, features and other purposes of the present invention, the drawings of the preferred embodiments are described in detail as follows: [Embodiment] σ Please refer to the first to fifth figures. : - Pull handle (1 Q )' is attached to the inner tube (i 2) of the two ends of the horizontal grip tube (i 1 ), and the inner tube (i 2) has an aperture cross section. Rectangular, and the grip tube (1 ^ is installed with a button (ι 6). According to the control lever (13), the opposite ends of the lever (13) are relatively located in the second inner (1 2) position, And the two end edges are respectively provided with a sleeve hole (1 4 ) with an opening facing downward, and the top edge of the second inner tube (1 2 ) is provided with a flange on the outer side of the corresponding sleeve hole (work 4) (1 5 A linkage cup (20) is correspondingly disposed in the two rectangular inner tubes (1 2 ), and the bottom end of the linkage rod (20) is integrally formed with a scarf line (4) which is matched with the inner tube (M344058 rectangular aperture) (2) 1), the linkage rod (2 〇) is extended upward at the top end of the pressing portion (2 1 ) - the shaft having a smaller outer diameter (2 2 ) is attached to the sleeve hole at the top end of the cup body (2 2 ) Work 4) middle and top edge The limit of the (15) is controlled so that the controlled rod (13) is stabilized, so that the upper and lower limits of the aperture of the pressing portion (2 Ί ) medium, the child to the # γ ^ υ丄 U official (i 2 ) are slipped. Move; - an outer B (3 0 )' is attached to the handle of the suitcase (not shown in the figure), which can be inserted into the corresponding inner tube (丄2), so that the second inner tube (1 is obtained, The outer tube (3 ◦) has an axial expansion and contraction in the aperture, and the outer tube (30) series has a through hole (3丄) communicating with the inner and outer sides; and a second positioning structure (4 〇), corresponding to The bottom edge of the inner tube (丄2) is installed, and the bottom edge of the inner tube (12) is sleeved with a seat (41), and the fixing seat (41) has a gap (4丄丄) with the opening facing upward and facing to the side. In addition, the fixing base (4 1 ) and the inner tube (i 2 ) are horizontally provided with a bolt hole (4 2 ) that communicates with the notch ( 4 1 1 ), and the bolt hole (4 2 ) is provided with a card plug (4). 3) Sliding 'to make the card plug (43) get in and out of the inner tube (12), and the card plug (43) crosses the shaft at the end edge of the relative σ(4 3 ) (& 3 0 ); the fixed seat (4 1 ) is provided - the control member (4 4 ) is installed, the control member (4 4 ) a hook portion (4 4 1 ) capable of extending the gap (4 ii ), a platform (442) abutting against the bottom surface of the pressing portion (21), and a protrusion protruding downwardly from the platform (4 4 2 ) a wedge-shaped block (4 4 3 ) that can enter and exit along the other side wall of the notch (4丄1), and the hook portion (4 4 M344058 1 ) is provided with an oblique guiding groove (4 4 1 〇), which The guiding groove (4 4 1 0) is coupled with the shaft (430), and a spring (45) is mounted between the platform (442) and the fixing seat (41). As shown in the fifth figure, the platform (442) is pressed against the bottom surface of the pressing portion (2 1 ) by the pushing action of the spring (45), so that the button (16) and the lever (13) and the guiding groove (4 4 1 〇) is in the ascending state, at this time, the guiding groove (4 4 1 〇) has to pull the shaft (4 3 〇), so that the latch (4 3 3) can extend along the bolt hole (4 2 ) Into the outer tube (3 〇) corresponding to the hole (3 1 ), to achieve the function of fixing the inner and outer tubes (5 〇) (6 〇). As shown in the fourth figure, if the user wants to adjust the extension and position of the handle (i 〇), just press the button (i 6 ^ to operate the lever (^ 3 ), and make the linkage rod (2 0 The pressing part (2!) in the overcoming of the Boss (4 5 preset elastic force and sliding down the rectangular aperture along the inner tube (1 2), so that the control element (4 4) - and move down, make the wedge block ( 4 4 3) The precision of the guide groove (441〇) is moved down along the notch (^11) wall, and the guide groove (44 10) is pulled by the shaft (the clamp (4 3 ) can be along The hole of the bolt hole (4 2 ) is removed from the outer tube (3 1 ), and the inner and outer tubes are removed (the positioning relationship between the two ends is obtained, so that the inner tube (1 2) can be in the outer tube (^ 〇) Telescopic, according to the purpose of convenient use.) In the above description, the creation of the linkage rod (U j bottom creep pressure M344058 = part (2 1) can slide up and down along the rectangular diameter of the inner tube (12) The Wang Wang does not sway from side to side. Compared with the patent pre-existing case, the creation sliding area can be greatly increased, and the precision motion control parts (4 4 ) can be confirmed, effectively reducing the clearance to a minimum. Structure can The overall processing cost is effective to reduce black and the process of combining the linkage rod (2〇) and the positioning structure (4〇) into the inner g (1 2 ) is easier, so the creation can really play a revolutionary high degree of creation and economy. Benefits' make the production more efficient and efficient use of the industry, and it is economical. μ See the first picture, the figure is the same as the creation of the linkage rod (2 ◦) Second embodiment = to explain its shaft (22) The shape of the section can be geometrically changed. The circular shape shown in the first figure or the rectangle shown in the sixth figure is an equivalent structure. In summary, the creation can be said to be among the existing structures. Front: No seeing 'This structure can make the linkage rod slip control more stable, the seat can simultaneously oscillate the upper and lower vibration force and the lateral pedaling resistance, so this creation has more comfortable ride and labor saving than the conventional structure. The application shall be submitted in accordance with the new patent U. m. However, the above is only the preferred embodiment of (4), and # can not be limited to the scope of this creation, that is, the patent application scope of the application Equal change and repair ., Are still to be encompassed within the scope of the creation of M344058] [Brief Description of the drawings FIG first: The present combination of a Creation
势 局；剖面示意圖C :二圖：係本創作之局部分解示意圖。 :二圖：係本創作連動桿之外觀示意圖。 弟四圖··係本創作伸縮調整拉把之動作示意 第五圖：係本創作拉把定位之剖面示意圖。 » y、圖·係本創作第二實施例示意圖。 【主要元件符號說明】 (1Q)拉把 (1 2)内管 (14)套孔 (1 6)按鍵 (1 1 )握營 (1 3 )控椁 (1 5 )抵緣 (2 1 )壓制部 (3 1 )卡制孔 (4 1 )固定座 (4 2 )栓孔 (4 3 0 )車由桿 (4 4 1 )勾部 (4 4 2 )平台 (4 5 )彈簧 2 0 )連動桿 2 2 )桿身 3 〇 )外管 4 〇)定位結構 411)缺口 ^ 3 )卡栓 4 4 )控制件 4 4 1 〇)導引槽 4 4 3 )楔形塊Potential situation; profile diagram C: two diagrams: a partial decomposition diagram of the creation. : The second picture: the appearance of the creation of the linkage rod. The four figures of the younger brother···················································· » y, diagram · This is a schematic diagram of the second embodiment of the creation. [Main component symbol description] (1Q) Pull handle (1 2) Inner tube (14) Set hole (1 6) Button (1 1 ) Grip (1 3 ) Control 椁 (1 5 ) 抵 (2 1 ) Press Part (3 1 ) card hole (4 1 ) fixing seat (4 2 ) bolt hole (4 3 0 ) car by rod (4 4 1 ) hook part (4 4 2 ) platform (4 5 ) spring 2 0 ) linkage Rod 2 2) shaft 3 〇) outer tube 4 〇) positioning structure 411) notch ^ 3) card plug 4 4) control member 4 4 1 〇) guide groove 4 4 3 ) wedge block