M391829 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種園藝工具的構造，特別是指一種園藝 男之伸縮定位構造。 【先前技術】 現有的園蟄工具例如園藝剪為配合剪裁植物的高度， 因此於後端兩側的把部各設有一伸縮構造，藉由伸縮構造 可凋正長度的特性，提供使用者可隨意改變長度的園藝 剪’讓無論修剪高處的枝葉或者矮處的盆栽皆能夠隨心所 欲。 見有的園蟄工具雖能夠藉由伸縮構造調整長度，然而 伸縮構造的固定手段卻不夠完善，使得已固定長度的伸縮 冓w在使用中仍會產生左右鬆動或者前後長度改變的缺 點，無法提供使用者較佳的固定以及使用效果。 現有伸縮構造的固定年與·，由& & 「“ 疋于奴申印案號第〇87214695號 園藝男之伸縮握把改良社禮 _ 文艮、構」新型專利案的圖式第四、 五圖所不，為本創作人先前所創作，#柚p 4P 、，k j 5亥伸縮握把改良結構 以扳鈕的凸輪部配合彈片的設 主π认A Μ 不运固疋内營’此種固定 手&的内官於固定後，由於彈 的狀態，因此緊迫的力…，二=定端’為勉起 易發生彈片斷裂損壞的問題。曰產生搖晃的問題，且 【新型内容】 由於現有園藝工具伸縮管的 方式固定，因此容易產生搖晃等固二構…彈片屢迫的 搖元4固定不確實的缺點。為此， 創作人進-步改良設計扳钮配合定位元件的構造，產生壓 迫與嵌固的；t位内管效果，4到較佳的固定功效以提供= 螫工具運用》 ' 為達到上述目的’本創作提供一種園藝剪之 構造，包括： 位 一内官，為沿前、後的方向延伸的管體，於該内管的 頂面沿前、後方向間隔穿設複數個定位孔； 一外管，為形狀配合該内管的直管體，並且由後以可 滑動的形態套設於該内管的周圍’對應各定位孔的位置， 於該外管前端部的頂側開設一開口； 一套管，為形狀配合該外管的管體，其套設固定於該 外管形成該開口的前端冑’對應該開口的位置與形狀：： 該套管頂部的中間開m，接鄰該穿孔的左側緣以及 右側緣，於該套管頂部的左、右兩側各朝上凸伸一凸牆， 對應該穿孔的位置，於兩凸牆橫向貫穿一軸孔； 一定位元件，包括一壓迫塊、—彈簧以及一圓形的定 位珠，其中該壓迫塊為塊體並且以可上、下活動的形態容 置於該開口與該穿孔内，配合該内管頂面的表面形狀，於 6亥壓迫塊的底面形成一壓迫面，以該壓迫面緊迫於該内管 的頂面，又於該壓迫面的中間凹設—凹槽，該彈簧設於該 凹槽内的頂部，所述定位珠設於該凹槽的底部，該定位珠 以頂部抵靠於該彈簧的底端，又以底部嵌設於該内管的其 中一定位孔；以及 一扳鈕，對應壓迫塊的上方，於兩凸牆之間設有一凸 輪。p為凸輪形狀的塊體，並且對應該軸孔的位置橫向貫 4 M391829 又於該凸輪 所述套管的 口為矩形的 方向凹設— 穿一樞孔，於該樞孔以及該軸孔穿設—轴桿 部的後側朝後延伸一扳動板。 進一步，本創作所述内管、所述外管以及 截面為橢圓形，所述各定位孔為圓孔；所述開 孔洞，於該開口左、右兩側壁面的中間沿 下直溝； ，《 q τι曰μ門曲沿垂直 向凹設-上直溝，各上直溝與各下直溝相接，所述塵迫塊 為矩形塊體，並且對應兩側的各上直溝與各下直溝，於左、 右兩側面的中間分別朝外凸設一肋條，以各肋條滑動μ 各上直溝與各下直溝’所述壓迫面為狐形的表面。 、 本創作運用於園藝工具，需要調整伸縮的長短時，β 將扳紐的扳動板向上扳起，使板叙前端的凸輪部轉動: 放屋迫塊’此時壓迫塊的壓迫面同時釋放内管的表面，可 動内管作前、後伸縮的調整，調整過程中定位珠 =過：個定位孔以及内管的表面，產生分段的暫時卡 =，：調整伸縮長度完畢後，重新將扳紐 扳 = 新緊迫壓迫塊，令壓迫面抵靠内管的= 门時^位珠卡置於對應的❹孔即可完成定位。 本創作的有益效果在於，藉由 槽內部設有的定位珠m面以及凹 以芬山门 在疋位内管的位置時，能利用壓 動狀兄^ ^ + & ’將内f的位置確f 111 ^並防止内管 j货生，具有I父佳的 这塊為自由設置於穿孔以/ 長度效果，亚且由於愿 接，… 及開口内的塊體，沒有於套管連 尺屋的使用過裎中不會發生斷裂的問題，可提供 5 MJ91829 使用者良好的伸縮構造使用β 【實施方式】 蘇本創作提供一種園藝剪之伸縮定位構造，是運用於園 二，具，例如園藝剪後端的兩側把部’借此提供使用者伸 Ζ整園勢工具長度的效果，如圖1至圖4的較佳實施例， s亥伸縮定位構造包括： -内管10’為截面橢圓形的直管體並且沿前後 向延伸，於内管10的頂面沿前 圓形的定位孔11β “後方向間隔穿設複數個 一外管20，為形狀配合内管10的橢圓形直管體，並 後以可滑動的形態套設於内f 10的周圍，借此，令 針：10可於外管20内前 '後伸縮調整朝前延伸的長度， =各21定位孔11的位置，於外管前端部的頂側開設一 ’為矩形的孔洞，於開口 21左、右兩 間沿垂直方向凹設—下直溝211。 < —套管30’為形狀配合外管20的橢圓形管 於外管2。形成開…前端部，對應開口 2二 =形狀’於套管30頂部的中間開設一矩形的穿孔Μ， ^穿孔31的左側緣以及右側緣，於套管扣頂部的左、 兩側各朝上凸伸-沿前' 後方向延伸的凸牆32，兩凸於 32的内面與穿孔 兩凸胺 的位置 的左、右兩側接鄰’對應各下直溝211 ⑵，各上直溝3;乂广的内面沿垂直方向凹設-上直溝 對應穿孔底端與各下直溝211的頂端相接， 於兩凸牆32橫向貫穿一軸孔322。 一定位元件4n，e t 千40，包括一壓迫塊41、一彈簧42以及一 6 M391829 定位珠43，其中壓迫塊41為矩形塊體並且以可上、下活 動的形態容置於開口 21與穿孔31内，壓迫塊41的頂面 並凸出於穿孔31的頂端，對應兩側的上直溝321與下直 冓2 1 1方、壓迫塊41左、右兩側面的中間分別朝外凸設一 肋條41 1 ’以各肋條4彳彳滑動設於各上直溝32彳與各下直 溝2 1 1，配合内管，〇頂面的弧形表面於壓迫塊41的底 面开》成一弧形的壓迫面412，以壓迫面412緊迫於内管10 的頂面’又於壓迫面4彳2的中間凹設一圓形的凹槽41 3 ; 所述彈簧4 2設於凹槽41 3内的頂部，所述定位珠4 3 為圓形的鋼珠並設於凹槽413的底部，定位珠43以頂部 抵靠於彈簧42的底端，又以底部嵌設於内管1〇的其中一 定位孔。 一扳紐5 0 ’對應壓迫塊41的上方設有一凸輪部51， 為凸輪形狀的塊體並設於兩凸牆32之間，以底部抵靠於 壓迫塊41的頂面，對應軸孔322的位置，於凸輪部51橫 向貫穿一枢孔511，設有一軸桿52，樞穿枢孔51 1與軸孔 322 ’又於凸輪部51後側朝後延伸一扳動板53。 當本創作運用於園藝工具並提供伸縮調整的功能時， 如圖5、圖6的較佳實施例，是將扳鈕50的扳動板53向 上扳起’使扳鈕50前端的凸輪部51轉動，脫離朝下壓迫 壓迫塊41的狀態，此時壓迫塊41的壓迫面41 2釋放内管 1 0的表面，不再抵靠内管1 〇，同時定位珠43也由於壓迫 塊41的上移而不再受壓制，可以由各個定位孔1 1與内管 10的表面上、下彈動。 當壓迫塊41以及定位珠43釋放内管10時，可拉動 7 M391829 g 1 〇的刖後位置，隨意的調整伸縮的長度，調整過程 中各個定位孔1 1會依序滑過定位珠43，產生分段的暫時 卡制效果，當调整伸縮長度完畢後，將扳鈕的扳動板Μ 朝:扳動，令凸輪部51重新緊迫壓迫塊41，令壓迫面412 抵靠並緊迫内管1〇的表面’同時以定位珠43卡置於對應 的弋位孔1 1，藉此利用壓迫以及嵌固的雙重手段將内管’ 〇 的位置定位’具有較佳的固定長度效果。 【圖式簡單說明】 圖1是本創作較佳實施例的立體圖。 圖2是本創作較佳實施例套管與外管的分解圖。 圖3是本創作較佳實施例外管與内管的分解圖。 圖4是本創作較佳實施例的剖面圖。 圖5是本創作較佳實施例將扳動板上扳的實施動作示 意圖。 圖6是本創作較佳實施例調整伸縮長度的實施動作示 意圖。 【主要元件符號說明】 1 1定位孔 21開口 30套管 32凸牆 322軸孔 41壓迫塊 412壓迫面 10内管 20外管 2 11下直溝 31穿孔 3 21上直溝 40定位元件 41 1肋條 8 M391829 41 3凹槽 4 3定位珠 51凸輪部 52軸桿 42彈簧 50扳鈕 511樞孔 53扳動板M391829 V. New description: [New technical field] This creation involves the construction of a gardening tool, especially a telescopic positioning structure for gardening men. [Prior Art] Existing garden tools such as garden shears are used to match the height of the cut plants, so that the handle portions on both sides of the rear end are respectively provided with a telescopic structure, and the telescopic structure can withstand the length characteristics, and the user can freely The gardening shears of varying lengths allow you to do whatever you want, regardless of the height of the foliage or the potted plant. Although some garden tools can adjust the length by the telescopic structure, the fixing means of the telescopic structure is not perfect enough, so that the fixed length of the telescopic 冓w still has the disadvantage of loosening left and right or changing the length of the front and rear in use, which cannot be provided. The user's better fixing and use effect. The fixed year of the existing telescopic structure, and the fourth version of the new patent case of "The 园艺 申 申 印 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 The five maps are not, originally created by the creator, #柚p 4P,, kj 5海 telescopic grip improved structure with the cam portion of the toggle button with the main π of the shrapnel 认 A Μ 不 疋 疋 疋 疋 ' After the internal officer of the fixed hand & is fixed, due to the state of the bullet, the pressing force..., the second = fixed end is a problem that the shrapnel is easily broken.曰The problem of swaying is caused, and [new content] Since the existing gardening tool telescopic tube is fixed in a fixed manner, it is easy to cause a solid structure such as shaking, etc. The shrapnel is forced to be fixed. To this end, the creator further improves the design of the design button with the positioning element to create compression and embedding; t-bit inner tube effect, 4 to better fixing effect to provide = 螫 tool application" to achieve the above purpose The present invention provides a horticultural shear structure, comprising: a first inner locator, a tubular body extending in a front and a rear direction, and a plurality of positioning holes are arranged at intervals along the front and rear sides of the inner tube; The outer tube is a straight tube body that is shaped to fit the inner tube, and is disposed in a slidable manner at a position around the inner tube to correspond to each of the positioning holes, and an opening is formed at a top side of the front end portion of the outer tube a sleeve shaped to fit the tubular body of the outer tube, the sleeve being fixed to the front end of the outer tube forming the opening, corresponding to the position and shape of the opening:: the middle of the top of the sleeve is opened m, adjacent to a left side wall and a right side edge of the perforation projecting a convex wall on each of the left and right sides of the top of the sleeve, corresponding to the position of the perforation, transversely extending through a shaft hole in the two convex walls; a positioning component including a pressing Block, spring, and a circle a bead, wherein the pressing block is a block and is accommodated in the opening and the perforation in an upper and lower movable manner, and cooperates with a surface shape of the top surface of the inner tube to form a pressing surface on the bottom surface of the 6-piece pressing block The pressing surface is pressed against the top surface of the inner tube, and a recess is formed in the middle of the pressing surface. The spring is disposed at the top of the recess, and the positioning bead is disposed at the bottom of the recess. The positioning bead has a top portion abutting against a bottom end of the spring, and a bottom portion is embedded in one of the positioning holes of the inner tube; and a toggle button corresponding to the upper portion of the pressing block, and a cam is disposed between the two convex walls. p is a cam-shaped block, and the position corresponding to the shaft hole is transversely 4 M391829 and is recessed in a direction in which the mouth of the sleeve is rectangular - a pivot hole is formed through the pivot hole and the shaft hole It is assumed that the rear side of the shaft portion extends rearward with a pulling plate. Further, the inner tube, the outer tube and the cross section are elliptical in the present invention, and the positioning holes are round holes; the opening holes are along the lower straight groove in the middle of the left and right side wall surfaces of the opening; "q τι曰μ门曲 is vertically recessed-upper straight groove, each upper straight groove is connected with each lower straight groove, the dust block is a rectangular block, and each of the upper straight grooves and the respective sides In the lower straight groove, a rib is protruded outwardly in the middle of the left and right sides, and the ribs are slid by the ribs. The upper straight groove and each lower straight groove are the surface of the pressing surface which is a fox-shaped surface. This application is applied to gardening tools. When it is necessary to adjust the length of the telescopic, β pulls the toggle plate of the toggle upwards, so that the cam portion of the front end of the plate is rotated: the block is forced to release the pressing surface of the pressing block at the same time. The surface of the inner tube, the movable inner tube is adjusted for front and rear expansion and contraction. During the adjustment process, the positioning beads = over: a positioning hole and the surface of the inner tube, and a segmented temporary card is generated =, after the adjustment of the telescopic length is completed, the Tie the wrench = the new pressing block, so that the pressing surface is pressed against the inner tube = the door is placed in the corresponding hole to complete the positioning. The beneficial effect of the present invention is that the position of the inner f can be determined by the action of the pressure-like brother ^ ^ + & f 111 ^ and prevent the inner tube j from being born, the one with the I parent is free to set in the perforation with / length effect, and because of the wish to connect, ... and the block in the opening, there is no use in the casing There is no problem of breakage in the raft, and 5 MJ91829 users can provide a good stretch structure using β. [Embodiment] Su Ben created a telescopic positioning structure for gardening shears, which is applied to the garden 2, with, for example, gardening shears. The two sides of the end handles ' thereby providing the user with the effect of extending the length of the tool. As shown in the preferred embodiment of FIGS. 1 to 4, the sigma telescopic positioning structure comprises: - the inner tube 10' is elliptical in cross section a straight tube body extending in the front-rear direction, and a plurality of outer tubes 20 are disposed on the top surface of the inner tube 10 along the front circular positioning holes 11β. The elliptical straight tubes are shaped to fit the inner tube 10, And then slid in the form of the inner f 10 Therefore, the needle 10 can be lengthened in the front tube of the outer tube 20 to adjust the length to the front, = the position of each of the 21 positioning holes 11, and a rectangular hole is formed in the top side of the front end portion of the outer tube. The left and right sides of the opening 21 are recessed in the vertical direction - the lower straight groove 211. - The sleeve 30' is an elliptical tube that fits the outer tube 20 to the outer tube 2. The front end portion is formed, corresponding to the opening 2 Two = shape 'opens a rectangular perforated raft in the middle of the top of the sleeve 30, the left side edge and the right side edge of the perforation 31, which protrude upward on the left and both sides of the top of the casing buckle - extend in the front 'rear direction The convex wall 32, the inner surface of the two convex surfaces 32 and the left and right sides of the position of the perforated amine are adjacent to each of the lower straight grooves 211 (2) and the upper straight grooves 3; the inner surface of the wide area is recessed in the vertical direction - the upper straight groove corresponds to the top end of each of the lower straight grooves 211, and the two convex walls 32 extend transversely through a shaft hole 322. A positioning member 4n, et thousand 40, includes a pressing block 41, a spring 42 and a 6 M391829 positioning bead 43, wherein the pressing block 41 is a rectangular block and is accommodated in the opening 2 in a movable upper and lower movable state 2 1 and the perforation 31, the top surface of the pressing block 41 protrudes from the top end of the perforation 31, and the upper straight groove 321 on the corresponding sides and the lower straight 冓 2 1 1 square, the left and right sides of the pressing block 41 respectively face A rib 41 1 ' is slidably disposed on each of the upper straight groove 32 彳 and each lower straight groove 21 1 , and the inner tube is fitted, and the curved surface of the top surface is opened on the bottom surface of the pressing block 41. 》 forming an arc-shaped pressing surface 412, pressing the pressing surface 412 to the top surface of the inner tube 10 and recessing a circular groove 41 3 in the middle of the pressing surface 4彳2; the spring 42 is disposed in the concave The top of the groove 41 3 is a circular steel ball and is disposed at the bottom of the groove 413. The positioning bead 43 abuts against the bottom end of the spring 42 and the bottom is embedded in the inner tube 1 One of the positioning holes of the crucible. A button portion 50 is disposed above the corresponding pressing block 41. The cam portion 51 is a cam-shaped block and is disposed between the two convex walls 32. The bottom portion abuts against the top surface of the pressing block 41, corresponding to the shaft hole 322. The position of the cam portion 51 is transversely penetrated through a pivot hole 511, and a shaft 52 is disposed. The pivot hole 51 1 and the shaft hole 322 ′ extend to the rear side of the cam portion 51 to extend a trigger plate 53 . When the present invention is applied to a gardening tool and provides a telescopic adjustment function, as in the preferred embodiment of FIGS. 5 and 6, the triggering plate 53 of the toggle 50 is cocked up to cause the cam portion 51 at the front end of the toggle 50. Rotating, detaching from the state in which the pressing block 41 is pressed downward, at this time, the pressing surface 41 2 of the pressing block 41 releases the surface of the inner tube 10, and no longer abuts against the inner tube 1 〇, while the positioning bead 43 is also due to the upper portion of the pressing block 41. It is moved without being pressed, and can be bounced up and down by the respective positioning holes 1 1 and the surface of the inner tube 10. When the pressing block 41 and the positioning bead 43 release the inner tube 10, the rear position of the 7 M391829 g 1 〇 can be pulled, and the length of the telescopic length can be adjusted at will. During the adjustment process, each positioning hole 1 1 will slide through the positioning bead 43 in sequence. The temporary clamping effect of the segment is generated. After the adjustment of the telescopic length is completed, the pulling plate of the trigger button is turned toward: the cam portion 51 is pressed against the pressing block 41, so that the pressing surface 412 abuts against the inner tube 1 The surface of the crucible is simultaneously placed in the corresponding clamping hole 1 by the positioning bead 43, whereby the positioning of the inner tube '〇 is utilized by the dual means of pressing and embedding to have a better fixed length effect. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a preferred embodiment of the present invention. Figure 2 is an exploded view of the sleeve and outer tube of the preferred embodiment of the present invention. Figure 3 is an exploded view of the preferred embodiment of the present invention and the inner tube. Figure 4 is a cross-sectional view of a preferred embodiment of the present invention. Figure 5 is a schematic illustration of the implementation of the preferred embodiment of the present invention. Figure 6 is a schematic illustration of the implementation of the preferred embodiment of the present invention for adjusting the telescopic length. [Main component symbol description] 1 1 positioning hole 21 opening 30 sleeve 32 convex wall 322 shaft hole 41 pressing block 412 pressing surface 10 inner tube 20 outer tube 2 11 lower straight groove 31 perforation 3 21 upper straight groove 40 positioning member 41 1 Rib 8 M391829 41 3 groove 4 3 positioning bead 51 cam portion 52 shaft 42 spring 50 button 511 pivot hole 53 pull plate