TWM315627U - Imprved structure of screw driver - Google Patents

Imprved structure of screw driver Download PDF

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Publication number
TWM315627U
TWM315627U TW96200431U TW96200431U TWM315627U TW M315627 U TWM315627 U TW M315627U TW 96200431 U TW96200431 U TW 96200431U TW 96200431 U TW96200431 U TW 96200431U TW M315627 U TWM315627 U TW M315627U
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Taiwan
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recess
hole
screwdriver
sleeve
diameter
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TW96200431U
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Chinese (zh)
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Mei-Hua Huang
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Mei-Hua Huang
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Priority to TW96200431U priority Critical patent/TWM315627U/en
Publication of TWM315627U publication Critical patent/TWM315627U/en

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Description

M315627 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種螺絲起子結構改良(一),尤指一 種在螺絲起子其桿身之套設段一側凹設一凹洞,並在凹、、门 内設一可隨時彈性突伸洞口之抵掣塊,俾達於旋動螺絲^ 子時不會產生滑脫現象,以順利快速鎖緊或螺鬆螺^^一 種螺絲起子結構改良創新設計。 ' 【先前技術】 I 一般之螺絲起子,主要係包括有一桿身,並於桿身之 底端形成一套設段,該套設段係成形為對應螺絲頭上凹部 形狀之柱體,令該套設段恰可對應套設該螺絲頭上之凹 部,使藉旋動該螺絲起子的同時令該套設段恰可套合卡攀 ^ 螺絲頭上之凹部以旋動該螺絲,達到鎖緊或螺鬆螺絲之目 的; 然而,一般螺絲起子於製造時,為了讓螺絲起子的套 設段能夠快速對應套合螺絲頭之凹部,均會將該套設段冬 _ 外徑製造成稍小於螺絲頭上凹部之内徑,致使螺絲起子對 應套合螺絲頭之凹部時,兩者之間仍留有一點容差空隙, 也因此反而於使用時,常因兩者之間的套合卡掣緊密度不 夠’而造成螺絲起子容易滑脫而不好操作,尤其是當螺絲 頭之凹部成形為梅花形狀,而需要利用梅花形之螺絲起子 時’情況更為嚴重; 請參閱第七圖所示,因此,有業者在製造螺絲時,在 螺絲頭(91)頂端面(911)成形之凹部(912)中間凸設一凸 轴(913) ’同時於製造螺絲起子(92)時,於螺絲起子(92) 5 M315627 其桿身(921)底端除對應成形一套設段(922)之外,更於套 设段(922)底端凹設一與凸轴(913)對應之樞孔(923),以 令該螺絲起子(92)其套設段(922)對應套合該螺絲頭(91) 之凹部(912)時,該樞孔(923)恰可對應套設該凸軸 (913),以增加螺絲起子(92)與嫘絲頭(91)間之套合卡掣 部位,而於旋動螺絲起子(92)時不易產生滑脫之現象。 另’請參閱第八圖所示,更有業者甚至在製造螺絲的 同時,在螺絲頭(91)頂端面(911)成形之凹部(912)的中間 , 凹設一樞孔(914),同時於製造螺絲起子(92)時,更於螺 絲起子(92)其桿身(921)底端除對應成形一套設段(922) 之外,更於套設段(922)底端凸設一與樞孔(914)對應之凸 轴(924),以令該螺絲起子(92)對應套合該螺絲頭(91)之 凹部(912)時,該螺絲起子(92)之凸軸(924)恰可對應套設 該螺絲頭(91)之樞孔(914),以增加螺絲起子(92)與螺絲 頭(91)間之套合卡掣部位,而於旋動螺絲起子(92)時不易 產生滑脫之現象。 參 針對螺絲起子旋動螺絲頭,如上所述,該二種防止螺 絲起子滑脫之結構,雖然可以解決螺絲起子滑脫之缺點, 然而,於實際實施使用時,卻發現該螺絲起子與螺絲頭均 必須互相搭配特別製造,其不但使兩者之製造成本相對提 南之外’製造出來的螺絲起子更無法被廣泛應用於具一般 螺絲頭之螺絲上。 緣是,創作人有鑑於此,秉持多年相關行業實際之設 計與製造經驗,提供一種創新的螺絲起子結構改良,以期 完全改善現有之所有缺失者。 【新型内容】 6 M315627M315627 VIII, new description: [New technical field] This creation department is about a kind of screwdriver structure improvement (1), especially a kind of recessed hole on the side of the sleeve of the screw driver, and The concave and the inside of the door are provided with an abutting block which can be elastically protruded at any time. When the screw is turned on, the slippery phenomenon does not occur, so as to smoothly and quickly lock or screw the screw. Innovative design. [Prior Art] A general screwdriver, mainly comprising a shaft, and forming a set of segments at the bottom end of the shaft, the sleeve is formed into a cylinder corresponding to the shape of the recess on the screw head, so that the sleeve The segment can be correspondingly arranged with the recess on the screw head, so that the sleeve can be screwed into the recess on the screw head to rotate the screw to achieve locking or loosening. The purpose of the screw; however, in general, when the screwdriver is manufactured, in order to allow the sleeve of the screwdriver to quickly correspond to the recess of the sleeve, the outer diameter of the sleeve is made slightly smaller than the recess on the screw head. The inner diameter, so that the screwdriver corresponds to the recess of the sleeve screw head, there is still a little tolerance gap between the two, and therefore, in use, it is often due to insufficient tightness between the two. Causes the screwdriver to slip easily and does not work well, especially when the concave portion of the screw head is formed into a plum shape, and the need to use a plum-shaped screwdriver is more serious; please refer to the seventh figure, therefore, there is When manufacturing the screw, a convex shaft (913) is protruded in the middle of the concave portion (912) formed on the top end surface (911) of the screw head (91). At the same time, when the screwdriver (92) is manufactured, the screwdriver (92) 5 M315627 has a pivot hole (923) corresponding to the protruding shaft (913) at the bottom end of the shaft (921) except for the corresponding forming section (922). When the sleeve (922) of the screwdriver (92) is correspondingly engaged with the recess (912) of the screw head (91), the pivot hole (923) can be correspondingly sleeved with the protruding shaft (913) to increase The pinch between the screwdriver (92) and the wire head (91) is not easy to slip off when the screwdriver (92) is turned. In addition, please refer to the eighth figure. Further, even in the manufacture of the screw, a pivot hole (914) is recessed in the middle of the concave portion (912) formed at the top end surface (911) of the screw head (91). When the screwdriver (92) is manufactured, the bottom end of the shaft (921) of the screwdriver (92) is protruded from the bottom end of the sleeve (922) in addition to the corresponding forming section (922). a convex shaft (924) corresponding to the pivot hole (914), such that the screw driver (92) correspondingly fits the concave portion (912) of the screw head (91), the convex shaft (924) of the screwdriver (92) Corresponding to the pivot hole (914) of the screw head (91), to increase the clamping position between the screwdriver (92) and the screw head (91), and it is not easy to rotate the screwdriver (92) Produce slippage. For the screw driver, the screw head is rotated. As described above, the two structures for preventing the screwdriver from slipping off can solve the disadvantage of the slipper of the screwdriver. However, in actual use, the screwdriver and the screw head are found. They must be specially made with each other, which not only makes the manufacturing cost of the two more than the screwdrivers manufactured by the 'supplied screwdrivers, but can not be widely used on the screws with general screw heads. The reason is that, in view of this, the creators have provided an innovative screw driver structure improvement with the actual design and manufacturing experience of relevant industries for many years, with a view to completely improving all the existing missing. [New content] 6 M315627

本創作係有關於一種螺絲起子結構改良(一),該螺絲 起子主要係設有一桿身,並在桿身底端形成一套設段,該 套設段係成形為對應螺絲頭頂端面所具凹部形狀,套設段 之外徑大小恰稍小於該凹部之内徑大小,主要係在該桿身 之套設段一側凹設一凹洞,凹洞之洞口形成束縮狀,且凹 洞内設有一彈性元件,彈性元件外端設有一抵掣塊,該抵 掣塊係為一直徑比凹洞洞口口徑稍大之圓珠,該彈性元件 可隨時將該圓珠頂出洞口之外,同時圓珠又受到凹洞之洞 口所擋止而不致脫離,· 又,本創作中該抵掣塊亦可為一階梯狀之頂銷,該頂 銷之外端成形為較小徑之突伸端,突伸端之外徑比該凹洞 之洞口 口徑小,又突伸端之後端具一凸緣,凸緣之外徑比 該凹洞之洞口 口徑大,該彈性元件可隨時將該頂銷之突伸 端頂出洞口之外,同時頂銷之凸緣又受到凹洞之洞口所擋 止而不致脫離; 田 藉此,當螺絲起子之套設段套入螺絲頭之凹部時,翁 抵掣塊除了可抵頂螺絲頭之凹部内壁外,也將促使該套二 段往洞口的另—侧移動,而使套設段相對洞口的另」^ 緊密靠合卡掣螺絲頭之凹部㈣,俾達於 : 現象,而可以順利快速鎖緊或= 為令本_所運狀技術内容、創作目的及m、 功效有更元整且清楚的揭露,祕下詳細之,、之 併參閱所揭之圖式及圖號: 、明一 請參閱第 二本創作係有關於一種螺絲起子結構改良(一 圖所示,第 7 圖 為本創作一較佳 M315627 實施例之立體分解圖,第三圖為本創作一較佳實施例之斷 面剖視示意圖,該螺絲起子(1)可為一般連具有握把之螺 絲起子(1)(如:第一圖所示),亦可為只有桿身(U)不具 握把並可在螺絲起子(1)萬用組設座體上裝設之螺絲起子 (1)(如:第二圖所示),主要係設有一桿身(11),並在桿 身(11)底端形成一套設段(12),該套設段(12)係成形為對 應螺絲頭(2)頂端面(21)所具凹部(22)形狀之柱體,以本 實施例而言係為一梅花形柱體,該套設段(12)之外徑大小 春 恰稍小於螺絲頭(2)頂端面(21)凹部(22)之内徑大小,令 7 該套設段(12)恰可深入套合該凹部(22),並與該凹部(22) 之内壁間尚留有些微隙缝(3),以方便該套設段(12)可順 利地深入套合該凹部(22)而不致受到任何卡掣阻礙; 本創作之主要改良在於:該桿身(11)其套設段(12)適 當處之一侧凹設有一凹洞(13)(以本實施例而言,該凹洞 係設在梅花形柱體之套設段其兩相鄰外凸梅花瓣相接之 内凹處)’令該套設段(12)深入套合螺絲頭(2)之凹部(22) 鲁時’該凹洞(13)恰位於凹部(22)内,又,該凹洞(13)之洞 口(131)係形成束縮狀,凹洞(13)内設有一彈性元件(4), 彈性元件(4)外端設有一抵掣塊(5),以本實施例而言,該 抵擎塊(5 )係為一圓珠(51),該圓珠(51)之直徑比凹洞(13 ) 之洞口(131) 口徑稍大,令該彈性元件(4)恰可隨時將該圓 珠(51)頂出洞口(131)之外,同時圓珠(51)又受到凹洞(13) 其束縮狀之洞口(131)所擋止而不致脫離。 請參閱第一、二、三圖所示,使用該螺絲起子時, 係將該螺絲起子(1)之套設段(12)套入螺絲頭(2)之凹部 (22) ’由於該螺絲起子(1)之套設段(12)外徑係稍小於螺 8 M315627 絲頭(2)其凹部(22)之内徑,加上’螺絲起子(1)之套設段 (12) —侧設有一凹洞(13),凹洞(13)内設有一隨時彈性頂 出之圓珠(51),因圓珠(51)具仲縮特性,所以當螺絲起子 (1)之套設段(12)套入螺絲頭(2)之凹部(22)時,該圓珠 (51)將受到該凹部(22)内壁之擋止而向内擠壓彈性元件 (4),使該套設段(12) —樣可順利地深入套合該凹部(22); 又,當該套設段(12)深入套合該凹部(22)後,由於該 套設段(12)凹洞(13)内之彈性元件(4)隨時藉其自然回彈 > 力將圓珠(51)向外頂出,所以圓珠(51)除了將抵頂該凹部 (22)内壁之外,也將促使螺絲起子(1)套設段(12)往洞口 (131)另一侧移動,而造成套設段(12)之洞口(131)另一侧 更緊密的與該凹部(22)内壁靠合卡掣,致使旋動該螺絲起 子(1)以螺轉螺絲時,不會產生螺絲起子(1)滑脫之現象, 另外,由於不需在螺絲頭(2)上改變任何結構,所以該螺 絲起子(1)可以被廣泛應用到一般之螺絲上,使適用性更 廣更佳。 另,睛參閱第四、五、六圖所示,第四、五圖均為本 創作另一較佳實施例之立體分解圖,第六圖為本創作另一 較佳實施例之斷面剖視示意圖,一樣係在該螺絲起子(1) 其套设段(12)之適當處一側凹設有一凹洞(13),令該套設 段(12)深入套合螺絲頭(2)之凹部(μ)時,該凹洞(13)恰 位於凹部(22)内,又,該凹洞(13)之洞口(131)係形成束 ,且凹洞(13)内設有一彈性元件(4),彈性元件(4)外 ^。又有抵掣塊(5) ’以本實施例而言,該抵掣塊(5)係為 :階梯狀之頂銷(52),該頂銷(52)之外端成形為較小徑之 突伸端(521),突伸端(521)之外徑比凹洞(13)之洞口(131) 9 M315627 口徑小,又突伸端(521)之後端具一凸緣(522),凸緣(522) 之外徑比凹洞(13)之洞口(131) 口徑大,令該彈性元件(4) 恰可隨時將該頂銷(52)之突伸端(521)頂出洞口(131)之 外,同時頂銷(52)之凸緣(522)將受到凹洞(13)其東縮狀 之洞口(131)所擋止而使頂銷(52)不致脫離; 於使用時’大致與前述相同,當螺絲起子(1)套設段 (12)深入套合螺綵頭(2)之凹部(22)後,由於該套設段(12) 其凹洞(13)内之彈性元件(4)隨時藉其自然回彈力將頂銷 . (52)向外頂出,所以頂銷(52)除了將抵頂該凹部(22)内壁 之外’也將促使螺絲起子(1)套設段(12)往洞口(131)另一 侧移動,而造成套設段(12)之洞口(131)另一侧更緊密的 與該凹部(22)内壁靠合卡掣,致使旋動該螺絲起子(丨)以 螺轉螺絲時,不會產生螺絲起子(1)滑脫之現象。 由上所述,本創作之結構組成及實施說明可知,本創作具有 如下優點: 1·本創作由於螺絲起子其套設段一侧設有一彈性向外頂 .出之頂掣塊,所以其除丁可抵頂螺絲頭之凹部内壁外, 也將促使該套设段之另一侧更緊密靠合卡掣該凹部内 ,’使旋動螺絲起子時不會產生滑脫之現象以利於單手 操作而了以順利快速鎖緊或螺鬆該螺絲,並增加作業 之效手。 2·如上所,,本創作由於只在螺絲起子上増設彈性向外頂 出之頂掣塊,而不需在螺絲頭上改變任何結構,所以可 以,廣泛應用到—般之螺絲上,使適用性更廣更佳。 、τ、上所述,本創作實施例確能達到所預期之使用功 效,又其所揭露之具體構造,不僅未曾見諸於同類產品 10 M315627 中,亦未曾公開於申請前,誠已完全符合專利法之規定與 要求,爰依法提出新型專利之申請,懇請惠予審查,並賜 准專利,則實感德便。 M315627 【圖式簡單說明】 第一圖:本創作一較佳實施例之立體分解圖 第二圖:本創作一較佳實施例之立體分解圖 第三圖:本創作一較佳實施例之斷面剖視示意圖 第四圖:本創作另一較佳實施例之立體分解圖 第五圖:本創作另一較佳實施例之立體分解圖 第六圖:本創作另一較佳實施例之斷面剖視示意圖 第七圖··現有之立體分解圖 第八圖:另一種現有之立體分解圖 【主要元件符號說明】 <本創作> (1) 螺絲起子 (11) 桿身 (12) 套設段 (13) 凹洞 (131) 洞口 ⑵ 螺絲頭 (21) 頂端面 (22) 凹部 (3) 隙縫 (4) 彈性元件 (5) 抵掣塊 (51) 圓珠 (52) 頂銷 (521) 突伸端 (522) 凸緣 <現有> (91) 螺絲頭 (911) 頂端面 (912) 凹部 (913) 凸軸 (914) 柩孑L (92) 螺絲起子 (921) 桿身 (922) 套設段 (923) 柩孑L* (924) 凸轴 12The present invention relates to a screw driver structure improvement (1). The screwdriver is mainly provided with a shaft body, and a set of segments is formed at the bottom end of the shaft body, and the sleeve portion is formed to correspond to the concave portion of the top surface of the screw head. The outer diameter of the shape of the sleeve is slightly smaller than the inner diameter of the recess, and a recess is mainly formed on the side of the sleeve of the shaft, and the hole of the recess is formed into a bundle, and the cavity is formed in the recess. An elastic member is disposed, and an outer end of the elastic member is provided with an abutting block, wherein the abutting block is a ball having a diameter slightly larger than that of the cavity, and the elastic member can push the ball out of the hole at any time while The ball is also blocked by the hole of the cavity without being detached. · In addition, in the present creation, the abutting block can also be a stepped pin, and the outer end of the pin is formed as a protruding end of a smaller diameter. The outer diameter of the protruding end is smaller than the diameter of the opening of the concave hole, and the rear end of the protruding end has a flange, and the outer diameter of the flange is larger than the diameter of the opening of the concave hole, and the elastic element can be used for the pinning at any time. The protruding end is pushed out of the hole, and the flange of the top pin is received by the concave hole. The mouth is blocked and not detached; the field, when the sleeve of the screwdriver is inserted into the concave portion of the screw head, the Weng 掣 掣 block can not only abut the inner wall of the concave portion of the screw head, but also promote the second segment of the screw The other side of the hole moves, so that the other part of the sleeve is relatively close to the recess of the screw head (4), which can be smoothly and quickly locked or = for the purpose of this Technical content, creative purpose and m, the effect has a more complete and clear disclosure, the secret details, and also refer to the revealed drawings and drawings: Ming, please refer to the second creation department about a kind of screw The structure of the screwdriver is improved (the figure is shown in the figure, the seventh figure is an exploded perspective view of the preferred embodiment of the M315627, and the third figure is a schematic sectional view of a preferred embodiment of the creation, the screwdriver (1) It can be a general screwdriver with a grip (1) (as shown in the first figure), or a shaft (U) without a grip and can be placed on the seat of the screwdriver (1) Installed screwdriver (1) (as shown in the second figure), mainly with a shaft (11 And forming a set of segments (12) at the bottom end of the shaft (11), the sleeve (12) being shaped to correspond to the shape of the recess (22) of the top end surface (21) of the screw head (2) The body is a plum-shaped cylinder in the embodiment, and the outer diameter of the sleeve portion (12) is slightly smaller than the inner diameter of the concave portion (22) of the top end surface (21) of the screw head (2). The sleeve (12) can fit deep into the recess (22) and leave a slight gap (3) between the inner wall of the recess (22) to facilitate the smoothing of the sleeve (12). The recess (22) is deeply inserted into the recess without being obstructed by any clicks; the main improvement of the present invention is that the shaft (11) has a recess (13) recessed in one of the suitable sections (12). (In the present embodiment, the recess is provided in the recess of the plum-shaped cylinder and the two adjacent convex plum petals are connected to each other)" so that the sleeve (12) penetrates the screw The recess (22) of the head (2) Lu is 'the recess (13) is located in the recess (22), and the opening (131) of the recess (13) is formed into a bundle, the recess (13) An elastic element (4) is provided inside, elastic element The outer end of the piece (4) is provided with an abutting block (5). In the embodiment, the abutting block (5) is a ball (51), and the diameter of the ball (51) is smaller than that of the hole (13). The opening (131) has a slightly larger diameter, so that the elastic member (4) can push the ball (51) out of the opening (131) at any time, and the ball (51) is again subjected to the recess (13). The bundled opening (131) is blocked from disengagement. Please refer to the first, second and third figures. When using the screwdriver, insert the screwdriver (1) sleeve (12) into the recess (22) of the screw head (2) 'Because the screwdriver (1) The outer diameter of the sleeve (12) is slightly smaller than that of the screw 8 M315627 (2) the inner diameter of the recess (22), plus the 'screw screwdriver (1) sleeve (12) - side There is a recess (13), and the recess (13) is provided with a bead (51) which is elastically ejected at any time. Since the bead (51) has a contraction characteristic, the screw driver (1) is sleeved (12). When the recess (22) of the screw head (2) is inserted, the ball (51) will be restrained by the inner wall of the recess (22) to press the elastic member (4) inwardly to make the sleeve (12) - the sample can smoothly penetrate the recess (22); and, when the sleeve (12) is deeply fitted into the recess (22), due to the recess (13) in the sleeve (12) The elastic element (4) pushes the ball (51) outwards by its natural rebounding force at any time, so that the ball (51) will urge the screwdriver in addition to the inner wall of the recess (22). 1) The sleeve (12) moves toward the other side of the hole (131), resulting in The other side of the opening (131) of the sleeve (12) is more closely engaged with the inner wall of the recess (22), so that when the screw driver (1) is rotated to screw the screw, no screwdriver is generated. 1) The phenomenon of slippage, in addition, since it is not necessary to change any structure on the screw head (2), the screwdriver (1) can be widely applied to a general screw, so that the applicability is wider and better. In addition, the eye is shown in the fourth, fifth, and sixth figures, and the fourth and fifth figures are perspective exploded views of another preferred embodiment of the present invention, and the sixth figure is a cross-sectional view of another preferred embodiment of the present invention. Depending on the schematic diagram, a recess (13) is recessed in the appropriate side of the set (12) of the screwdriver (1), so that the sleeve (12) is deep into the screw head (2). In the recess (μ), the recess (13) is located in the recess (22), and the opening (131) of the recess (13) forms a bundle, and the recess (13) is provided with an elastic element (4). ), the elastic element (4) outside ^. In addition, in the embodiment, the abutting block (5) is a stepped pin (52), and the outer end of the pin (52) is formed into a smaller diameter. The protruding end (521), the outer diameter of the protruding end (521) is smaller than the opening of the recess (13) (131) 9 M315627, and the end of the protruding end (521) has a flange (522), convex The outer diameter of the edge (522) is larger than the diameter of the opening (131) of the recess (13), so that the elastic member (4) can just push the protruding end (521) of the top pin (52) out of the opening (131). In addition, the flange (522) of the top pin (52) will be blocked by the recessed opening (131) of the recess (13) so that the top pin (52) will not be disengaged; As before, when the screwdriver (1) sleeve (12) is deeply fitted into the recess (22) of the screw head (2), the elastic member in the recess (13) of the sleeve (12) is (4) At any time, it will be topped out by its natural resilience. (52) It will be ejected outwards, so the top pin (52) will not only push against the inner wall of the recess (22), but will also cause the screwdriver (1) to be set. The segment (12) moves toward the other side of the opening (131), causing the hole of the sleeve (12) The other side of the mouth (131) is more closely engaged with the inner wall of the recess (22), so that when the screw driver is rotated to screw the screw, the screwdriver (1) does not slip. From the above, the structure and implementation of the creation can be seen that the creation has the following advantages: 1. This creation is due to the fact that the side of the sleeve of the screwdriver has an elastic outer top. The outer surface of the recessed portion of the screw head can also be urged to close the other side of the sleeve to the inside of the recess, so that there is no slippage when the screwdriver is rotated to facilitate one-handed operation. The operation is to smoothly lock or loosen the screw smoothly, and increase the work efficiency. 2. As mentioned above, this creation can be widely applied to the screw on the screw head because it only sets the top part of the screw on the screwdriver and does not need to change any structure on the screw head. More broad and better. , τ, above, the present embodiment can achieve the expected use efficiency, and the specific structure disclosed is not only not seen in the similar product 10 M315627, nor has it been disclosed before the application, Cheng has fully met The provisions and requirements of the Patent Law, the application for a new type of patent in accordance with the law, and the application for review, and the grant of a patent, are truly sensible. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective exploded view of a preferred embodiment of the present invention. FIG. 2 is a perspective exploded view of a preferred embodiment of the present invention. 4 is a perspective view of another preferred embodiment of the present invention. FIG. 5 is a perspective view of another preferred embodiment of the present invention. FIG. 6 is a perspective view of another preferred embodiment of the present invention. Fig. 7 is a cross-sectional view of the seventh figure. The existing three-dimensional exploded view is shown in Fig. 8: Another existing stereoscopic exploded view. [Main component symbol description] <This creation> (1) Screwdriver (11) Shaft (12) Sleeve (13) Slot (131) Hole (2) Screw head (21) Top surface (22) Recess (3) Slot (4) Elastic element (5) Relief block (51) Bead (52) Top pin ( 521) Projection end (522) Flange <existing> (91) Screw head (911) Top end face (912) Recess (913) Convex shaft (914) 柩孑L (92) Screwdriver (921) Shaft (922) Set section (923) 柩孑L* (924) Projection shaft 12

Claims (1)

M315627 九、申請專利範圍: 1· 一種螺絲起子結構改良(一),該螺絲起子主要係設有一 桿身,並在捍身底端形成一套設段,該套設段係成形為 對應嫘絲頭頂端面所具凹部形狀’套設段之外徑大小恰 小於該凹部之内徑大小; 其特徵在於:該桿身其套設段之一側凹設肴一凹 洞,凹洞之洞口形成束縮狀,且凹洞内設有一彈性元 件,彈性元件外端設有一抵掣塊,令該彈性元件恰可隨 > 時抵頂該抵掣塊以突伸洞口,同時抵犁塊並受到凹洞洞 口所擋止而不致赋離。 2·如申請專利範圍第1項所述螺絲起子結槔改良(一),其 中該抵掣塊係為/圓珠,圓珠之直徑大於凹洞之洞口口 徑。 3·如申請專利範圍第1項所述螺絲起子結構改良(一),其 中該抵掣塊係為/階梯狀之頂銷,該頂銷之外端成形為 較小禮之突伸端,犬伸端之外控比凹洞之洞口口徑小, _ 又犬伸端之後端異一凸緣,凸緣之外徑比凹洞之洞口口 徑大。 13M315627 Nine, the scope of application for patents: 1 · A screwdriver driver structure improvement (1), the screwdriver is mainly provided with a shaft, and a set of sections is formed at the bottom end of the body, the sleeve section is formed into a corresponding silk The shape of the recessed portion of the top end surface of the head is smaller than the inner diameter of the recess; the feature is that one of the sleeves of the shaft has a recess on one side of the sleeve, and the hole of the recess forms a bundle Shrinking, and an elastic member is disposed in the concave hole, and an outer end of the elastic member is provided with an abutting block, so that the elastic member can just abut against the abutting block to protrude the hole, and at the same time reach the plow and receive the concave The hole in the hole is blocked and not distracted. 2. The screwdriver driver's knot improvement (1) according to item 1 of the patent application scope, wherein the abutting block is a ball, and the diameter of the ball is larger than the diameter of the hole of the cavity. 3. The screwdriver structure improvement according to item 1 of the patent application scope (1), wherein the abutting block is a stepped pin, and the outer end of the pin is formed into a protruding end of a small ceremony, the dog The outer end of the extension end is smaller than the hole of the concave hole, and the outer end of the dog has a different flange, and the outer diameter of the flange is larger than the diameter of the hole of the concave hole. 13
TW96200431U 2007-01-09 2007-01-09 Imprved structure of screw driver TWM315627U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI579111B (en) * 2014-11-07 2017-04-21 Star screwdriver system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI579111B (en) * 2014-11-07 2017-04-21 Star screwdriver system

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