TW202112503A - Sleeve structure that can avoid the slippage of screwdriver - Google Patents
Sleeve structure that can avoid the slippage of screwdriver Download PDFInfo
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- TW202112503A TW202112503A TW108134773A TW108134773A TW202112503A TW 202112503 A TW202112503 A TW 202112503A TW 108134773 A TW108134773 A TW 108134773A TW 108134773 A TW108134773 A TW 108134773A TW 202112503 A TW202112503 A TW 202112503A
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Abstract
Description
本發明與套筒結構有關,特別是指一種用來連接驅動工具與起子頭的可避免起子頭滑脫的套筒結構。The present invention is related to the sleeve structure, and in particular refers to a sleeve structure used to connect a driving tool and a screwdriver head, which can prevent the screwdriver head from slipping off.
參閱圖1A至圖1B所示,為一般常見的套筒工具,該套筒工具包含一套筒件10、兩滾珠件11、一C型環件12、一彈簧件13、及一驅動件14所組成,該套筒件10具有一套接一起子頭15的套接孔101、一供該C型環件12扣設的扣設槽102、一連接該扣設槽102且供該彈簧件13一端抵頂的環凸段103、及兩分別供該兩滾珠件11穿設的容置槽孔104,而該套筒工具在使用時,使用者只要將該驅動件14向右推動,令該驅動件14往該套筒件10靠近,此時該彈簧件13會被壓縮,並且使該兩滾珠件11之部分球面不會凸伸出該套接孔101,就可以讓該起子頭15插設或取出於該套接孔101,藉此,該套接孔101能依據使用者需求而裝上不同尺寸或型態之起子頭15,以提高工作效率之目的;然而,該套筒工具在使用上仍有如下之缺失:1A to 1B, it is a common sleeve tool. The sleeve tool includes a
第一:係當該驅動件14的前端不小心碰撞到物件,就可能會壓縮該彈簧件13,使該起子頭15沒有被該兩滾珠件11卡制固定,進而造成該起子頭15滑脫於該套接孔101的情形。First: When the front end of the
第二:係該起子頭15因滑脫而墜落會產生崩裂與毀壞之問題,進而予人有堪用壽命較短之不良使用感受。Second: The
第三:係該起子頭15滑脫後的方向係無法有效預知的,因此會造成使用者受傷的問題。Third: The direction of the screwdriver head 15 after slipping off cannot be effectively predicted, which may cause the user to be injured.
第四:該套筒件10為了讓該C型環件12穩固扣設,因此設置有該扣設槽102,而且為了該彈簧件13的一端抵頂,因此設置有連接該扣設槽102的環凸段103,但也因此產生許多道加工步驟,如此,會造成所需加工精度極高、工序較繁瑣及製造成本高的問題。Fourth: the
是以,要如何解決上述的問題與缺失,即為本發明的創作人與從事此行的相關業者所亟欲研究改善的方向所在。Therefore, how to solve the above-mentioned problems and deficiencies is the direction that the creators of the present invention and the related industries who are engaged in this field urgently want to study and improve.
本發明的目的在於提供一種可避免起子頭滑脫的套筒結構,避免在使用時起子頭滑脫的問題發生,進而提升使用的安全性與延長起子頭使用壽命之目的。The purpose of the present invention is to provide a sleeve structure that can prevent the screwdriver head from slipping off, avoiding the problem of the screwdriver head slipping off during use, thereby improving the safety of use and prolonging the service life of the screwdriver head.
本發明的另一目的在於提供一種可避免起子頭滑脫的套筒結構,主要係在解決習用結構需加工精度極高、工序較繁瑣及製造成本高的問題。Another object of the present invention is to provide a sleeve structure that can prevent the screwdriver head from slipping off, which is mainly to solve the problems of the conventional structure requiring extremely high processing accuracy, cumbersome procedures, and high manufacturing cost.
緣是,為了達成前述目的,依據本發明提供一種可避免起子頭滑脫的套筒結構,適用於一起子頭使用,該起子頭的外表面凹設複數個卡槽,包含:The reason is that in order to achieve the foregoing objective, according to the present invention, a sleeve structure that can prevent the screwdriver head from slipping is provided, which is suitable for use with a screwdriver head. The outer surface of the screwdriver head is recessed with a plurality of card slots, including:
一套筒件,沿一軸向延伸,並具有一套設部、及兩由該套設部凹設的容置槽孔;A sleeve member extending along an axial direction and having a set portion and two accommodating slots recessed by the sleeve portion;
兩壓掣件,分別能滑動地安裝於各該容置槽孔中;Two pressure catches are respectively slidably installed in each accommodating slot hole;
一C型環件,扣設於該套設部;A C-ring is buckled on the sleeve part;
一彈簧件,套設於該套設部且一端抵頂該C型環件;A spring piece sleeved on the sleeve portion and one end abuts against the C-shaped ring piece;
一限位件,套設於該套設部且供該彈簧件的另一端抵頂;以及A limit piece, sleeved on the sleeve portion and supported by the other end of the spring piece; and
一驅動件,套設於該C型環件、該彈簧件與該限位件,該驅動件能夠沿該軸向在一第一位置及一第二位置之間移動,並具有一面對該彈簧件與該限位件的內壁環面,一由該內壁環面凹設且供該C型環件抵靠的環凹槽、及一由該內壁環面凸設的凸環段,當該驅動件在該第一位置時,該彈簧件恢復至未壓縮的狀態且該凸環段抵頂該兩壓掣件,令該兩壓掣件抵頂定位於該起子頭之兩該卡槽,該驅動件靠近該套筒件的連接部,當該驅動件在該第二位置時,該彈簧件會被壓縮且該凸環段沒有抵頂該兩壓掣件,令該兩壓掣件能拖離於該起子頭之兩該卡槽,該驅動件遠離該套筒件的連接部。A driving member is sleeved on the C-ring member, the spring member and the limiting member. The driving member can move along the axial direction between a first position and a second position, and has a surface facing the The inner wall ring surface of the spring member and the limiting member, a ring groove recessed from the inner wall ring surface and for the C-shaped ring member to abut, and a convex ring segment protruding from the inner wall ring surface , When the driving member is in the first position, the spring member returns to an uncompressed state and the convex ring segment abuts the two pressing members, so that the two pressing members are pressed against and positioned on the two of the screwdriver head The driving member is close to the connecting portion of the sleeve member. When the driving member is in the second position, the spring member is compressed and the convex ring segment does not abut against the two pressing members, making the two pressing members The catch can be dragged away from the two clamping grooves of the screwdriver head, and the driving part is far away from the connecting part of the sleeve part.
較佳地,其中該壓掣件為滾珠。Preferably, the pressing member is a ball.
較佳地,其中該限位件具有一供該彈簧件一端抵頂的抵頂環面。Preferably, the limiting member has an abutting ring surface for abutting one end of the spring member.
較佳地,其中該套設部凹設一靠近該兩容置槽孔且供該限位件抵靠定位的定位環槽。Preferably, the sleeve portion is recessed with a positioning ring groove that is close to the two accommodating slots and for the limiting member to be positioned against.
較佳地,其中該C型環件具有一供該彈簧件一端抵頂的抵擋面。Preferably, the C-shaped ring member has a resisting surface for abutting against one end of the spring member.
據此,本發明提供一種可避免起子頭滑脫的套筒結構,主要由該套筒件、該兩壓掣件、該C型環件、該彈簧件、該限位件與該驅動件所組成,其特色在於該驅動件驅動時的方向不同於習用技術驅動時的方向,本發明之該驅動件驅動時係遠離該套筒件,當該驅動件的前端不小心碰撞物件時,該彈簧件係不會被壓縮到,避免該套筒結構在使用時,該起子頭滑脫的問題發生,進而提升使用的安全性與延長該起子頭使用壽命之目的。Accordingly, the present invention provides a sleeve structure that can prevent the screwdriver head from slipping off, which is mainly composed of the sleeve member, the two pressing members, the C-ring member, the spring member, the limiting member and the driving member. The characteristic is that the driving direction of the driving member is different from the driving direction of the conventional technology. The driving member of the present invention is driven away from the sleeve member. When the front end of the driving member accidentally hits an object, the spring The parts will not be compressed to avoid the problem of slippage of the screwdriver head when the sleeve structure is in use, thereby improving the safety of use and extending the service life of the screwdriver head.
另外,相較於習用技術的結構,本發明之C型環件係扣設於該套筒件的套設部且抵靠於該驅動件的環凹槽,令該C型環件可直接供該彈簧件的一端抵靠,如此,可簡化工序,得以降低製造成本,從而達成本發明的目的。In addition, compared with the structure of the conventional technology, the C-shaped ring of the present invention is fastened to the sleeve part of the sleeve member and abuts against the ring groove of the driving member, so that the C-shaped ring can be directly supplied One end of the spring member is against, so that the process can be simplified, the manufacturing cost can be reduced, and the purpose of the invention can be achieved.
為讓本發明的上述特徵和優點能更明顯易懂,下文特舉實施例。並配合所附圖式作詳細說明如下。In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following examples are given. And with the attached drawings, the detailed description is as follows.
有關於本發明的前述及其他技術內容、特點與功效,在以下配合參考圖式的較佳實施例的詳細說明中,將可清楚的呈現。The foregoing and other technical content, features, and effects of the present invention will be clearly presented in the following detailed description of the preferred embodiment with reference to the drawings.
請參閱圖2至圖4B所示,本發明第一實施例提供一種可避免起子頭滑脫的套筒結構,適用於一起子頭S使用,該起子頭S的外表面凹設複數個卡槽S1,該可避免起子頭滑脫的套筒結構主要由一套筒件20、兩壓掣件30、一C型環件40、一彈簧件50、一限位件60、以及一驅動件70所組成,其中:Please refer to FIG. 2 to FIG. 4B. The first embodiment of the present invention provides a sleeve structure that can prevent the screwdriver head from slipping off. It is suitable for use with a screwdriver S. The outer surface of the screwdriver S is recessed with a plurality of grooves. S1, the sleeve structure that can prevent the screwdriver head from slipping off is mainly composed of a
該套筒件20,沿一軸向X延伸,並具有一套設部21、兩由該套設部21凹設的容置槽孔22、及一連通該兩容置槽孔22且套接該起子頭S的套接孔23,該套接孔23呈六角形;在本實施例中,該套筒件20還具有一連接該套設部21的連接部24,該連接部24的外徑大於該套設部21的外徑,該連接部24用以連接驅動工具(例如:扳手工具或氣動工具)。The
兩壓掣件30,分別能滑動地安裝於各該容置槽孔22中,而該可避免起子頭滑脫的套筒結構在常態下時,各該壓掣件30之部分球面會凸伸至該套接孔23;於本實施例中,該壓掣件30是舉滾珠為例,但不以此為限制。Two pressing
該C型環件40,扣設於該套設部21,並具有一抵擋面41。The C-
該彈簧件50,套設於該套設部21且一端抵頂該C型環件,並具有一抵頂該C型環件40之抵擋面41的第一彈抵面51、及一相反於該第一彈抵面51的第二彈抵面52。The
該限位件60,套設於該套設部21且供該彈簧件50的另一端抵頂,並具有一抵頂該第二彈抵面52的抵頂環面61。The limiting
該驅動件70,套設於該C型環件40、該彈簧件50與該限位件60,該驅動件70能夠沿該軸向在一第一位置P1及一第二位置P2之間移動,並具有一面對該彈簧件50與該限位件60的內壁環面71,一由該內壁環面71凹設且供該C型環件40抵靠的環凹槽72、及一由該內壁環面71凸設的凸環段73,當該驅動件70在該第一位置P1時,該彈簧件50恢復至未壓縮的狀態且該凸環段73抵頂該兩壓掣件30,令該兩壓掣件30抵頂定位於該起子頭S之兩該卡槽S1上,該驅動件70的末端會靠近該套筒件20的連接部24,當該驅動件70在該第二位置P2時(指使用者將該驅動件70向左移動,如圖4B所示),此時該驅動件70的末端會遠離該套筒件20的連接部24,該彈簧件50會被壓縮且該凸環段73沒有抵頂該兩壓掣件30,令該兩壓掣件30能拖離於該起子頭S之兩該卡槽S1。The driving
以上所述即為本發明實施例各主要構件的組態說明。至於本發明的使用方式及功效作以下說明。The above is the configuration description of the main components of the embodiment of the present invention. As for the use mode and effect of the present invention, the following description will be given.
據此,本發明提供一種可避免起子頭滑脫的套筒結構,其特色在於該驅動件70驅動時的方向不同於習用技術驅動時的方向,本發明之該驅動件70驅動時係末端會遠離該套筒件20的連接部24,當該驅動件70的前端不小心碰撞物件時,該彈簧件係不會被壓縮到,避免該套筒結構在使用時,該起子頭S滑脫於該套接孔23的問題發生,進而提升使用的安全性與延長該起子頭S使用壽命之目的。Accordingly, the present invention provides a sleeve structure that can prevent the screwdriver head from slipping. It is characterized in that the driving direction of the driving
另外,相較於習用技術的結構,本發明之C型環件40係扣設於該套筒件20的套設部21且抵靠於該驅動件70的環凹槽72,令該C型環件40可直接供該彈簧件50的一端抵靠,如此,可簡化工序,得以降低製造成本,從而達成本發明的目的。In addition, compared with the structure of the conventional technology, the C-
請參閱圖5A至圖5B所示,為本發明第二實施例提供一種可避免起子頭滑脫的套筒結構,與上述第一實施例不同在於:該套設部21還凹設一靠近該兩容置槽孔22且供該限位件60抵靠定位的定位環槽25,能達成與上述相同功效之外,更可增強該限位件60穩固定位之特點。Please refer to FIGS. 5A to 5B. The second embodiment of the present invention provides a sleeve structure that can prevent the screwdriver head from slipping off. The difference from the above-mentioned first embodiment is that the
綜上所述,上述各實施例及圖式僅為本發明之較佳實施例而已,當不能以之限定本發明實施之範圍,舉凡依本發明申請專利範圍所作之均等變化與修飾,皆應屬本發明專利涵蓋之範圍內。In summary, the above-mentioned embodiments and drawings are only preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention, all equivalent changes and modifications made in accordance with the scope of the patent application of the present invention shall be applied. It falls within the scope of the patent for this invention.
﹝習用﹞ 10:套筒件 101:套接孔 102:扣設槽 103:環凸段 104:容置槽孔 11:兩滾珠件 12:C型環件 13:彈簧件 14:驅動件 15:起子頭 ﹝本發明﹞ S:起子頭 S1:卡槽 X:軸向 P1:第一位置 P2:第二位置 20:套筒件 21:套設部 22:容置槽孔 23:套接孔 24:連接部 25:定位環槽 30:壓掣件 40:C型環件 41:抵擋面 50:彈簧件 51:第一彈抵面 52:第二彈抵面 60:限位件 61:抵頂環面 70:驅動件 71:內壁環面 72:環凹槽 73:凸環段﹝Used ﹞ 10: Sleeve pieces 101: socket hole 102: Buckle slot 103: Ring Convex Section 104: accommodating slot 11: Two ball pieces 12: C-ring 13: Spring parts 14: Driver 15: Screwdriver head ﹝this invention﹞ S: Screwdriver head S1: card slot X: axial P1: first position P2: second position 20: Sleeve piece 21: Set-up Department 22: accommodating slot 23: socket hole 24: Connection part 25: locating ring groove 30: Pressing parts 40: C-ring 41: Resistance 50: spring parts 51: The first bullet arrives 52: The second bullet arrives 60: limit piece 61: reach the top ring 70: Drive 71: inner ring surface 72: ring groove 73: Convex ring segment
圖1A是習用套筒工具的結構剖面圖(一)。 圖1B是習用套筒工具的結構剖面圖(二)。 圖2是本發明第一實施例的立體分解圖。 圖3是本發明第一實施例的立體組合圖。 圖4A是本發明第一實施例的使用狀態圖(一),顯示驅動件未推動的狀態。 圖4B是本發明第一實施例的使用狀態圖(二),顯示驅動件推動的狀態。 圖5A是本發明第二實施例的使用狀態圖(一)。 圖5B是本發明第二實施例的使用狀態圖(二)。Figure 1A is a structural cross-sectional view of a conventional sleeve tool (1). Figure 1B is a structural cross-sectional view of a conventional sleeve tool (2). Fig. 2 is an exploded perspective view of the first embodiment of the present invention. Fig. 3 is a perspective assembly view of the first embodiment of the present invention. Fig. 4A is a use state diagram (1) of the first embodiment of the present invention, showing a state where the driving member is not pushed. Fig. 4B is a use state diagram (2) of the first embodiment of the present invention, showing the state in which the driving member is pushed. Fig. 5A is a diagram (1) of the use state of the second embodiment of the present invention. Fig. 5B is a diagram (2) of the use state of the second embodiment of the present invention.
S:起子頭S: Screwdriver head
S1:卡槽S1: card slot
P1:第一位置P1: first position
20:套筒件20: Sleeve piece
21:套設部21: Set-up Department
22:容置槽孔22: accommodating slot
23:套接孔23: socket hole
24:連接部24: Connection part
30:壓掣件30: Pressing parts
40:C型環件40: C-ring
41:抵擋面41: Resistance
50:彈簧件50: spring parts
51:第一彈抵面51: The first bullet arrives
52:第二彈抵面52: The second bullet arrives
60:限位件60: limit piece
61:抵頂環面61: reach the top ring
70:驅動件70: Drive
71:內壁環面71: inner ring surface
72:環凹槽72: ring groove
73:凸環段73: Convex ring segment
Claims (5)
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US4197886A (en) * | 1977-09-06 | 1980-04-15 | Clyde Corporation | Fastener driving tool and fastener holding nosepiece |
TW200706315A (en) * | 2005-08-10 | 2007-02-16 | Basso Ind Corp | Connecting sleeve capable of taking part by one hand quickly |
CN207788784U (en) * | 2017-12-15 | 2018-08-31 | 张叶青 | Extension bar |
TWI650213B (en) * | 2018-08-10 | 2019-02-11 | 峪億五金股份有限公司 | Double positioning bead tool head post |
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