200951004 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一種手推車，特別是 物品或行李之手推車。 用於谷裝 【先前技術】 -般用於承載行李或物品之手推車大都具有—、 ' 乡數組裝於底架下方以滾地行進之滾輪、-固定於底架前 e 心供使用者牽拉之拉桿架，及―固定於該底架上方以作 為谷裝行李或物品之容置箱。 由於該底架之長度與寬度大都是固定尺寸，而用於承 ^上述之容置箱，當該容置箱已裝滿而使用者仍需承載更 夕物時，就需要用綑綁的方式將物品固定於容置箱上方 ，或者是掛設在該拉桿架上，此方式增加裝載之物品的量 也不夕。且掛設或綑綁物品之手推車重心較高不易操作， 容易傾倒，外觀也較不好看。 ❹ 【發明内容】 因此’本發明之目的即在提供一種可以調整長度與寬 度以增加裝载空間之手推車。 於是’本發明手推車包含：一主架、一可往兩側拉伸 地組裝於該主架兩側之側架、二可往後侧拉伸地分別插接 - 於該等側架後端之邊圍架、多數分別裝設於該侧架與該邊 - 圍架内之定位件、一底端固定於該主架之前端並往上延伸 之拉桿架’及一軸裝於該主架與該邊圍架下方之滾輪單元 。該主架具有前後間隔且左右水平設置之/前主套管與一 5 200951004 ' " 套目及—連接於前、後主套管間之連接管。 4你!架具有-前-後地分別插伸於該前、後主套管 ^端之—插接官’及—連接於該等插接管外端之側套管。 =邊：：具有端部相互銜接之一側插管及一後插管，該 ，f插官別後延伸並由後往前地分別插伸於該等側架之側 =中’且該等邊圍架之後插管左右水平延伸且相互轴向 Φ 〇 5亥等定位件分別裝設於該側架之插接管端部與該邊圍 =:側纟插管端部’並將側架定位於主架兩側且將邊圍 架定位於側架後端。該滾輪單元具有多數個分別軸裝於該 主架與該邊圍架下方並可滾抵地面之滾輪。 本發明利用該等側架與邊圍架插接於主架之兩侧與後 侧’並可依需求而伸出定位，以增大該底架單元之面積， 增加裝載物品之空間。 【實施方式】 〇 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中將可 清楚的呈現。 參閱圖1、圖2與圖3，本發明手推車之較佳實施例適 用於供使用者承載物品並推拉前進，該手推車包含一底架 - 單元2、一裝設於底架單元2周圍底面之滾輪單元3、一裝 - a又於底架單元2頂面周圍之圍接單元4' 一組袭於該底架單 元2前側之拉桿架5 ’及一固定於該底架單元2上方之容置 箱6。 200951004 參閱圖2、圖3與圖4,該底架單元2具有一主架21、 _ 二分別插接於主架21兩侧之側架22、分別插設於該等侧架 22後端之一第一邊圍架23與一第二邊圍架25，及多數個 裝設於該側架22與第…第二邊圍$ 23、25内之定位件 24。該主架21具有前後間隔且左右水平設置之一前主套管 2U與後主套管212,及一連接於前、後主套管2u、212 - 間之連接官214。每一前、後主套管2u、212之外端具有 一定位孔213。 该等側架22組裝於該主架21兩侧，每一側架22具有 一前一後地分別插伸於該前、後主套管211、212侧端之二 插接管221 ’及一連接於該等插接管221外端之側套管 〇 該第一、第二邊圍架23、25分別插接於該等側架Μ 後端第邊圍架23具有端部相互銜接之一側插管及 :後插管232,第二邊圍架25具有端部相互銜接之—側插 ❹ 及一後插管252，該側插管231、251前後延伸並由 後往前地分別插伸於該等側架22之側套管222中，且該後 插管232、M2左右水平延伸且相互軸向套接。本實施例中 該第一邊圍架23之後插管232是軸向插接於第二邊圍架25 之後插管252中。 - 該等定位件24分別裝設於該侧架22之插接管221端 - 部與該第一、第二邊圍架23、25之側、後插管231、251而 232、252端部，以下續以圖4為例說明定位件24裝設在插 接管221端部中之構造，就位件24具有—彎折於^插接 200951004200951004 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to a trolley, particularly a trolley for goods or luggage. For the grain loading [Prior Art] - Most of the trolleys used to carry luggage or articles have -, 'the number of townships are assembled under the chassis to roll the roller, and the heart is fixed to the front of the chassis for the user to pull The trolley frame and the accommodating box fixed above the chassis as a baggage or article. Since the length and width of the chassis are both fixed and used for receiving the above-mentioned accommodating box, when the accommodating box is full and the user still needs to carry the eve, it needs to be bundled. The item is fixed above the accommodating box or is hung on the rod frame, which increases the amount of the loaded item. Moreover, the center of gravity of the trolley that is hanged or bundled is not easy to operate, easy to dump, and the appearance is not good. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a cart that can adjust the length and width to increase the loading space. Thus, the trolley of the present invention comprises: a main frame, a side frame which is stretchably assembled to both sides of the main frame, and two can be respectively inserted and pulled back to the rear side - at the rear end of the side frames a side frame, a plurality of positioning members respectively mounted on the side frame and the side frame, a bottom rod end fixed to the front end of the main frame and extending upwardly, and a shaft mounted on the main frame and the shaft Roller unit below the side frame. The main frame has front/rear spaced and left/right horizontally disposed/front main sleeves and a connecting tube between the front and rear main sleeves. 4 You! The frame has a front-to-back ground that is inserted into the front and rear main casing ends - a plug-in officer and a side sleeve that is connected to the outer ends of the plug-in tubes. = side:: one side cannula with one end and one rear cannula, which are extended after the insertion of the official and inserted into the side of the side frame respectively from the back to the front = and these After the side frame, the cannula extends horizontally left and right and mutually axially Φ 〇5 hai and other positioning members are respectively installed at the end of the insertion tube of the side frame and the side circumference =: side end of the cannula tube and position the side frame On both sides of the main frame and position the side frame at the rear end of the side frame. The roller unit has a plurality of rollers respectively mounted on the main frame and the side frame and capable of rolling against the ground. The present invention utilizes the side frames and the side brackets to be inserted into the two sides and the rear side of the main frame and can be extended and positioned according to requirements to increase the area of the chassis unit and increase the space for loading articles. The above and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. Referring to Figures 1, 2 and 3, the preferred embodiment of the trolley of the present invention is suitable for the user to carry and push and pull the article. The trolley comprises a chassis - a unit 2, which is mounted on the bottom surface of the chassis unit 2 The roller unit 3, a mounting-a and a surrounding unit 4' around the top surface of the chassis unit 2, a set of the rod frame 5' which is on the front side of the chassis unit 2, and a fixed space above the chassis unit 2 Box 6. Referring to FIG. 2, FIG. 3 and FIG. 4, the chassis unit 2 has a main frame 21 and a second side frame 22 which are respectively inserted into the two sides of the main frame 21, and are respectively inserted at the rear ends of the side frames 22. A first side frame 23 and a second side frame 25, and a plurality of positioning members 24 mounted in the side frame 22 and the second side of the second edge $23, 25. The main frame 21 has a front main sleeve 2U and a rear main sleeve 212 which are horizontally arranged at right and left intervals, and a joint 214 connected between the front and rear main sleeves 2u, 212. Each of the front and rear main sleeves 2u, 212 has a positioning hole 213 at its outer end. The side frames 22 are assembled on both sides of the main frame 21, and each of the side frames 22 has two plug-in tubes 221' and a connection respectively inserted at the side ends of the front and rear main sleeves 211 and 212, respectively. The first and second side frames 23, 25 are respectively inserted into the side frames of the outer ends of the insertion pipes 221, and the first side frames 23 and 25 are respectively inserted into the side frames. The tube and the rear cannula 232, the second side frame 25 has end portions which are connected to each other, a side plug 252 and a rear cannula 252. The side cannula 231, 251 extend forward and backward and are respectively inserted from the back to the front. The side cannula 222 of the side frame 22, and the rear cannula 232, M2 extend horizontally to the left and right and are axially sleeved with each other. In this embodiment, the first side frame 23 and the insertion tube 232 are axially inserted into the insertion tube 252 after the second side frame 25. - the positioning members 24 are respectively disposed at the end of the insertion tube 221 of the side frame 22 and the side of the first and second side frames 23, 25, and the ends of the rear cannula 231, 251 and 232, 252, The following is a description of the structure in which the positioning member 24 is installed in the end portion of the insertion tube 221, and the positioning member 24 has a bending-to-plug connection 200951004.
管如端部内之彈片體241，及一固定於彈片體24i 一侧端 並貫穿至遠插接管221外周面之頂銷242。當該插接管切 由刖主套s 2U中抽出至一定之位置時’該頂銷凸伸至 插接管221外並同時凸伸至該前主套管2ιι端部之定位孔 213中’以將該前主套管211與插接管221相對定位，須收 合時只需按壓該頂鎖242外端，使頂銷242縮入插接管22ι 内就可將插接管221插入前主套管211中。位於第一、第二 邊圍架23、25中之定位件24與上述之定位件24相同，也 ㈣定位側套管222與側插管231、251，與定位該等後插 管232、252之相互套接處，以下不再多作說明，實施範圍 也不以定位件24之構造為限。本實施例中是以運用該等定 位件24 位全伸展狀態為例作說明，但實際實施時該等定 位件24亦用於定位收合狀態，以下不再贅述。 該底架單元2可由圖i與圖2所示之一收合狀態展開 至-圖5與圖6所示之全伸展狀態。參閱圖卜3，於收合狀 態時，該等側架22之插接管221完全插伸入該主架21之 前、後：套管2U、212中，且該第—、第二邊圍架、23、25 之側插官231、251完全插伸入該等側架22之侧套管 中，而第一邊圍架23之後插f 232是完全插伸入第二邊圍 架25之後插管252内’此時底架單元2之面積最小，承载 物品的量也較少。 當需要載裝更多物品時，可將該等側架22之插接管 221由該前、後主套管211、212中抽出並由定位件24定位 ，且側架22往兩侧抽出的過程中，同時將該第一邊圍架u 200951004 之後插管232由第二邊圍架25之後插管252中抽出定位， t將忒第、第一邊圍架23、25之側插管231、251由 該等側架22之側套管222中往後抽出定位就到達全伸展狀 態’此時該底架單元2之面積約為收合狀態時之數倍，可 明加載物之空間。本實施例是以該底架單元2於收合狀 忍與王伸展狀態為例作說明，但實際使用時如只需稍大一 點的裝載空間時可僅將該第―、第二邊圍架往後拉 出定位’或者是只將該等側架22由主架21兩側拉出定位 故實施範圍不以上述之使用狀態為限。 °亥〆衰輪軍凡3具有多數個分別軸裝於該主架21之前主 =叫、側架22之側套管如與該第—、第二邊圍架u 之後插管232、252下方並可滾抵地面之滾輪Η。且 :架單元2於全伸展狀態時，該側架22下方之滾輪31 往兩側張開，該第一、第二 褒輪31 與第一、第二邊圍芊23 5下方之滾輪31 更好的推移平='23、25-同往後方兩側移動’以提供 架接單元4包含多數抱設於該等側 頂面並可樞擺而直立定位::;Γ及第，數邊圍架 下時，該等牽心2 Λ Μ主架單元2在全伸展狀態 接，且本實施例中該二繩的Τ式與該等立桿41頂端銜 以用於圈圍該底架單元2上之物品。㈤伸細之材f製成’ " ® 8’該拉桿架5具有四個兩兩成對地固定 200951004 於该主架21之前主套管211上之樞接翼片50、二底端枢接 於該等樞接翼片5G間並往上延伸之下架桿51、—可往下插 伸=下架桿51中並呈倒U字型之上架桿52,及二組裝於 下木杯51内之彈性定位件53。每—樞接翼片％上形成多 數個呈圓弧狀間隔排列之定位孔5〇1。 6The tube is, for example, a spring body 241 in the end portion, and a top pin 242 fixed to one end of the elastic body 24i and penetrating to the outer peripheral surface of the distal insertion tube 221. When the insertion tube is cut out from the main sleeve s 2U to a certain position, the top pin protrudes out of the insertion tube 221 and simultaneously protrudes into the positioning hole 213 of the front end of the front main sleeve 2 ι. The front main sleeve 211 is oppositely positioned with the insertion tube 221, and only needs to press the outer end of the top lock 242 when retracting, so that the top pin 242 is retracted into the insertion tube 22i to insert the insertion tube 221 into the front main sleeve 211. . The positioning member 24 located in the first and second side frames 23, 25 is the same as the positioning member 24 described above, and (4) the positioning side sleeve 222 and the side cannula 231, 251, and the positioning of the rear cannula 232, 252 The mutual sockets are not described in more detail below, and the implementation range is not limited to the configuration of the positioning member 24. In this embodiment, the 24-bit full-stretching state of the positioning members is taken as an example. However, in actual implementation, the positioning members 24 are also used for the positioning and folding state, which will not be described below. The undercarriage unit 2 can be unfolded by one of the collapsed states shown in Figs. 1 and 2 to the fully extended state shown in Figs. 5 and 6. Referring to FIG. 3, in the folded state, the sockets 221 of the side frames 22 are completely inserted into the front and rear of the main frame 21: the casings 2U, 212, and the first and second side frames, The side inserts 231, 251 of the 23, 25 are fully inserted into the side sleeves of the side frames 22, and the first side shroud 23 is inserted after the f 232 is fully inserted into the second side shroud 25 after the cannula In 252, the area of the chassis unit 2 is the smallest, and the amount of articles carried is also small. When more items need to be loaded, the insertion tube 221 of the side frames 22 can be extracted from the front and rear main sleeves 211, 212 and positioned by the positioning member 24, and the side frame 22 is pulled out to the sides. At the same time, the first side frame u 200951004 is inserted from the second side frame 25 after the cannula 252, and the side cannula 231 of the first and first side frames 23, 25, 251 is pulled out from the side sleeve 222 of the side frame 22 to reach the fully extended state. At this time, the area of the underframe unit 2 is about several times that of the folded state, and the space of the load can be clearly defined. In this embodiment, the state in which the chassis unit 2 is stretched and the king is stretched is taken as an example. However, in actual use, if only a slightly larger loading space is required, only the first and second side brackets may be used. The positioning is pulled backwards or the side frames 22 are only pulled out from the two sides of the main frame 21, so that the implementation range is not limited to the above-mentioned use state. The 〆 〆 〆 军 军 军 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 具有 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军 军Roller can be rolled onto the ground. And: when the frame unit 2 is in the fully extended state, the roller 31 under the side frame 22 is opened to both sides, and the first and second wheel 31 are opposite to the roller 31 below the first and second side ridges 23 5 . Good grading = '23, 25- moving to the rear side' to provide the erecting unit 4 containing a majority of the top side of the side and can be pivoted and positioned upright::; Γ and the first, the number of sides When the frame is under the frame, the main frame unit 2 is connected in a fully extended state, and in this embodiment, the two-wire type and the top end of the uprights 41 are used to enclose the chassis unit 2 Items on it. (5) The fine material f is made into ' " ® 8' The tie rod frame 5 has four pairs of two and two fixed pairs of the hinged piece 50 and the second end end of the main casing 211 before the main frame 21 Connected between the pivoting fins 5G and extending upwardly, the mast 51, can be inserted downwardly = the lower mast 51 and has an inverted U-shaped upper mast 52, and the second is assembled in the lower wooden cup Elastic positioning member 53 in 51. A plurality of positioning holes 5〇1 arranged in an arc-like interval are formed on each of the pivoting fins. 6
該上架桿52可由該下架桿51中往上拉伸定位，以供 使用者手握並拖拉連動該底架單元2前進，該下架桿Μ與 上架桿52間之定位方式與底架單元2以定位件24定位： 方式相同，以下不再多作說明。 每一彈性定位件53具有一呈〇字形並彎折組裝於下架 才干51内之彈片體531，及二固定於彈片體531兩端並貫穿 至下架桿51外且凸伸入樞接翼片5〇之其中一定位孔5〇1 内的插銷532。也就是藉由彈性定位件53凸伸定位於定位 孔501中以定位下架桿51與底架單元2間之樞接角度，藉 而-Γ將下架幹51在前樞擺以方便使用者牵拉上架桿52 ，也可於底架單元2上尚未裝設容置單元6時，將拉桿架5 往後樞擺而靠合於底架單元2上，以便於收藏。 該容置單元6具有一固定於該主架21頂面上之容置箱 62 ’及一舖設於該底架單元2頂面之舖板61。該容置箱62 主要是用於容裝物品、衣物或各種用品，而舖板61是於底 架單元2展開成全伸展狀態時舖設於容置箱62周圍，可作 為承载物品之用。 藉由上述之說明可瞭解’本發明手推車可依需求調整 底架單元2於收合狀態及全伸展狀態間使用，藉以調整該 10 200951004 底架單元2之大小而達到增加容 褒二間的功用，曰於全仲 展狀態時，可將該圍接單元4之1钴 且於王狎 干几斗之垓等立桿41豎 將該等牵繩42圍接於該等立棵 、 頂端以將物品固定圈圍 於該容置箱6》，避免物品料，且增加 入 都置放於底架單元2上之舖板 物口口几王 去 a 铺板62頂面，避免手推車之整體 重心提高而易傾倒的缺點’外觀也較為美觀。 综上所述，本發明利用該等側架 兩側，與該等第一、第二邊 朱21之 後#丨^ ^ ” 、25插接於該等側架22 後側，並可依需求而伸出定 、 位，以增大該底架單元2之承 載面積，增加裝載物品之空間， 目的。 所以確實可達到本發明之 处准以上所述者’僅為本發明之較佳實施例而已，當不 月t*以此限定本發明實搞益 田 r 圍，即大凡依本發明申請專利 簡单的專效變化與修飾，皆仍 屬本發明專利涵蓋之範圍内。 ❹ 【圖式簡單說明】 是本毛明手推車之較佳實施例的侧面視圖； _圖2是該較佳實施例之部分立體圖，並說明_底 錢-收合狀態時之情形； ' 圖 圖4 疋忒較佳實施例之底架單元的俯視分解圖； 之姅·疋戎較佳實施例之部分剖視圖，並說明一彈性件 之視圖，並說明該底架單元於—全 圖5是類似於圖 伸展狀態時之情形； 11 200951004 圖6疋類似於圖2之視圖，並說明該底架單元於一全 伸展狀態時之情形； 、 圖7疋忒較佳實施例之部分立體圖，以說明一拉桿架 端可定位地樞設於-主架上之構造；及 彈柹！8是該較佳實施例之前視部分剖視圖，以說明該-疋位件組n下架桿内之構造。The upper rod 52 can be stretched and positioned by the lower rod 51 for the user to grasp and drag the chassis unit 2 forward, and the positioning manner between the lower rod and the upper rod 52 and the chassis unit 2 Positioning by the positioning member 24: The manner is the same, and will not be further described below. Each of the elastic positioning members 53 has a U-shaped shape and is bent and assembled in the lower frame 51, and is fixed to the two ends of the elastic body 531 and extends through the lower frame 51 and protrudes into the pivoting wing. A pin 532 in one of the positioning holes 5〇1 of the sheet 5〇. That is, the elastic positioning member 53 is protruded and positioned in the positioning hole 501 to position the pivotal angle between the lower frame 51 and the chassis unit 2, and the lower frame 51 is pivoted forward to facilitate the user. When the rack member 52 is pulled, the rack unit 5 can be pivoted back to the chassis unit 2 to facilitate the collection when the accommodating unit 6 is not installed on the cradle unit 2. The accommodating unit 6 has a receiving box 62' fixed to the top surface of the main frame 21 and a decking 61 laid on the top surface of the underframe unit 2. The accommodating case 62 is mainly used for accommodating articles, clothes or various articles, and the slats 61 are laid around the accommodating case 62 when the pedestal unit 2 is deployed in a fully extended state, and can be used for carrying articles. According to the above description, it can be understood that the trolley of the present invention can be adjusted between the collapsed state and the fully extended state according to requirements, thereby adjusting the size of the 10 200951004 chassis unit 2 to increase the function of the two compartments. When the 仲 全 全 全 全 , , 全 全 全 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围 围Circle around the accommodating box 6 ′′, avoiding the material of the material, and adding a few kings of the slabs placed on the pedestal unit 2 to the top surface of the a slab 62 to avoid the overall center of gravity of the trolley being raised and being easy to dump. The shortcoming 'appearance is also more beautiful. In summary, the present invention utilizes the two sides of the side frames, and the first and second sides of the first 21 and the second side of the frame 21 are connected to the rear side of the side frames 22, and can be used according to requirements. Extending the position and position to increase the bearing area of the underframe unit 2, and increasing the space for loading the articles, so that it is possible to achieve the present invention. The above description is only a preferred embodiment of the present invention. When the month is not limited, the invention is limited to the benefit of the invention, and the simple special effect changes and modifications of the patent application according to the invention are still within the scope of the invention patent. 】 is a side view of a preferred embodiment of the present invention; _ Figure 2 is a partial perspective view of the preferred embodiment, and illustrates the situation when the bottom money is folded; 'Figure 4 疋忒 better implementation An exploded view of the chassis unit of the embodiment; a partial cross-sectional view of the preferred embodiment, and a view of an elastic member, and illustrating that the chassis unit is in a state similar to the extended state of FIG. Situation; 11 200951004 Figure 6疋 is similar to the view of Figure 2 and says The case where the chassis unit is in a fully extended state; FIG. 7 is a partial perspective view of the preferred embodiment to illustrate a structure in which a lever frame end is positionally pivotally mounted on the main frame; and a magazine! 8 is a front cross-sectional view of the preferred embodiment to illustrate the configuration of the lower set of the clamp members n.
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【主要元件符號說明】 2 底架單元 252 後插管 21 主架 3 滾輪單元 211 前主套管 31 滚輪 212 後主套管 4 圍接單元 213 定位孔 41 立桿 214 連接管 42 牽繩 22 側架 5 拉桿架 221 插接管 50 框接翼片 222 侧套管 501 定位孔 23 第一邊圍架 51 下架桿 231 側插管 52 上架桿 232 後插管 53 彈性定位件 24 定位件 531 彈片體 241 彈片體 532 插銷 242 頂銷 6 容置單元 25 第二邊圍架 61 舖板 251 側插管 62 容置箱 13[Main component symbol description] 2 Chassis unit 252 Rear cannula 21 Main frame 3 Roller unit 211 Front main bushing 31 Roller 212 Rear main bushing 4 Fitting unit 213 Positioning hole 41 Pole 214 Connecting pipe 42 Pulling rope 22 side Rack 5 Trolley frame 221 Draw tube 50 Framed tab 222 Side bushing 501 Positioning hole 23 First side frame 51 Lower frame rod 231 Side cannula 52 Upper frame rod 232 Rear cannula 53 Elastic positioning member 24 Positioning member 531 Spring body 241 spring body 532 pin 242 top pin 6 accommodating unit 25 second side frame 61 slab 251 side cannula 62 accommodating box 13