TWM392048U - Telescopic type precision ratchet screwdriver - Google Patents

Telescopic type precision ratchet screwdriver Download PDF

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Publication number
TWM392048U
TWM392048U TW99210999U TW99210999U TWM392048U TW M392048 U TWM392048 U TW M392048U TW 99210999 U TW99210999 U TW 99210999U TW 99210999 U TW99210999 U TW 99210999U TW M392048 U TWM392048 U TW M392048U
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TW
Taiwan
Prior art keywords
positioning
transmission rod
seat
ratchet
sleeve
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TW99210999U
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Chinese (zh)
Inventor
Che-I Hu
Michael Hu
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Gong Fong Entpr Co Ltd
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Priority to TW99210999U priority Critical patent/TWM392048U/en
Publication of TWM392048U publication Critical patent/TWM392048U/en

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M392048 五、新型說明: 【新型所屬之技術領域】 [0001] 本創作係有關於一種伸縮式精密棘輪起子,特別是 指利用一具有起子容置構造及具設置有棘輪定位組件之 座體與一第一套管套合,達到可置換多式起子頭,及與 一轉動座結合呈一棘輪定位組件;另,以一第一傳動桿 一端之齒轴套合一棘齒輪結合成棘輪定位組件,達到棘 輪定向功能,另端與第二傳動桿互相卡合定位進行傳動 ;又第一傳動桿之齒轴經棘輪定位組件、旋鈕而連接帽 蓋内緣之卡齒,故,此一伸縮式精密棘輪起子不但提供 置換多式起子頭及調整桿體伸縮長度等功能外,帽蓋卡 齒與齒軸卡合可解決具棘輪功甩孓精密起子常見回檔扭 力造成反向回轉問題。 【先前技術】 [0002] 目前一般常見之精密起子構造,主要如中華民國93M392048 V. New Description: [New Technology Field] [0001] This creation relates to a telescopic precision ratchet screwdriver, in particular to a seat body having a screwdriver housing structure and a ratchet positioning assembly. The first sleeve is sleeved to form a replaceable multi-type screwdriver head, and is combined with a rotating seat to form a ratchet positioning assembly; and a pinion gear of one end of the first transmission rod is combined with a ratchet gear to form a ratchet positioning assembly. The ratcheting function is achieved, and the other end and the second transmission rod are engaged with each other for transmission; and the pinion of the first transmission rod is connected to the inner teeth of the cap by the ratchet positioning component and the knob, so that the telescopic precision The ratchet screwdriver not only provides the function of replacing the multi-type screwdriver head and adjusting the telescopic length of the rod body, but also the engagement of the cap tooth and the pinion can solve the reverse rotation problem caused by the common back torque of the ratchet power precision screwdriver. [Prior Art] [0002] At present, the commonly used precision starter structure is mainly like the Republic of China 93

年5月1日所公告之新型第586472號「精密起子結構改良 」專利案,其係揭露有:係包含:一精密起子於接頭端 位置設套合部,套合部可套合套桿;一套桿内呈貫穿之 套孔,於套孔内固設一磁性元件,使套孔區隔為前後二 端;一磁性元件略具磁性,係可卡制於套桿之套孔中心 位置;二起子頭其一端或二端具旋動頭可套合於套桿之 套孔内,於套合時可因磁性元件之磁性而不掉出;藉此 當二起子頭與套桿套合後,一起子頭露出精密起子外部 ,另一起子頭即隱沒於精密起子之内部,即可旋動一起 子頭,當需另一起子頭時,即自精密起子之套合部取出 表單編號A0101 第3頁/共22頁 套桿,使二起子頭互換再套於套桿套孔之位置,如此即 可旋動另一起子頭,而具一精密起子具有旋動二起子頭 之功效。 惟,上述該專利前案,無法多選擇起子頭,以作為 替換使用,而且起子頭之長度固定,無法配合螺接工作 時之空間樣態,而任意作長度上之調整,所以在使用上 不盡理想。 再者,精密起子不常見設有棘輪功能,最主要係其 使用於物件較小之螺絲螺接,操作時常因棘輪控制單元 之設置,反造成有扭力回轉現象,而無法確實螺定物件 〇 【新型内容】 [0003] 爰此,有鑑於目前的精密起子構造於使用上仍存在 有相當多之缺點,故本創作提供一種伸縮式精密棘輪起 子,係設有一座體,其設有一槽座及一穿孔,該槽座設 置有棘輪定位組件,該座體延伸設有嵌合部;一第一套 管,其係套合於該座體之外緣;一第一傳動桿,其係設 入於該座體之穿孔内,該第一傳動桿内係設有一盲孔, 又該第一傳動桿係設有二端,一端係設有齒軸,該齒軸 係嚙合有一棘齒輪,該棘齒輪則受到棘輪定位組件所抵 制,該第一傳動桿之另一端則設有第一卡合部;一第二 套管,其係設有一開槽,該開槽係與該座體之嵌合部固 定;一第二傳動桿,其係置入於該第二套管之開槽内, 該第二傳動桿内部係設有一通孔,又該第二傳動桿設有 二端,一端則設有第二卡合部,該第二卡合部係與該第 表單编號A0101 第4頁/共22頁 M392048 一傳動桿之第一卡合部活動卡合定位;一桿體,其係設 入於該第二傳動桿之通孔及第一傳動桿之盲孔内;一轉 動座,其係套合於該座體上,該轉動座上係設有一穿孔 ,該穿孔係供第一傳動桿穿伸。 上述第二傳動桿另一端設一具有剖槽之螺紋部,該 螺紋部上螺固有一束緊套。 上述桿體係設有二端,一端設有環槽,該環槽上係 套設有一墊圈,另一端則設有定位槽。The new type 586472 "Precision screwdriver structure improvement" patent case announced on May 1st, which discloses: a precision screwdriver is provided with a fitting portion at the joint end position, and the sleeve portion can be fitted with a sleeve rod; A set of holes is formed in the rod, and a magnetic component is fixed in the sleeve hole, so that the sleeve hole is divided into two front and a rear ends; a magnetic element is slightly magnetic, and can be clamped at the center of the sleeve hole of the sleeve; The two-handed head has a rotating head at one end or two ends which can be fitted in the sleeve hole of the sleeve, and can be prevented from falling out due to the magnetic property of the magnetic member during the fitting; thereby, when the two sub-heads are engaged with the sleeve rod The head is exposed to the outside of the precision screwdriver, and the other one is hidden inside the precision screwdriver, and the child can be rotated together. When another screwdriver is needed, the form number A0101 is taken out from the fitting of the precision screwdriver. 3 pages / a total of 22 sets of rods, so that the two sub-heads are interchanged and placed in the position of the sleeve hole, so that the other sub-head can be rotated, and a precision screwdriver has the function of rotating the two-head. However, in the above-mentioned patent, the screwdriver head cannot be selected for replacement, and the length of the screwdriver head is fixed, and it cannot match the spatial appearance of the screwing work, and the length is adjusted arbitrarily, so it is not used. Do your best. Moreover, the precision screwdriver is not commonly equipped with a ratchet function, the most important of which is the use of a small screw screw for the object. The operation is often caused by the setting of the ratchet control unit, which causes the torque to rotate, and the object cannot be screwed. New content] [0003] In view of the fact that there are still many disadvantages in the use of the current precision screwdriver structure, the present invention provides a telescopic precision ratchet screwdriver with a body having a slot seat and a perforation, the socket is provided with a ratchet positioning assembly, the seat body is extended with a fitting portion; a first sleeve is sleeved on the outer edge of the seat; a first transmission rod is fastened The first transmission rod is provided with a blind hole in the through hole of the seat body, and the first transmission rod is provided with two ends, and one end is provided with a pinion, and the pinion shaft is meshed with a ratchet gear. The gear is resisted by the ratchet positioning assembly, the other end of the first transmission rod is provided with a first engaging portion; a second sleeve is provided with a slot, and the slot is coupled with the seat body Fixed; a second transmission rod The second transmission rod is internally provided with a through hole, and the second transmission rod is provided with two ends, and one end is provided with a second engaging portion, the second card The first part of the transmission rod is engaged and positioned by the first part of the transmission rod; the first engagement part of the transmission rod is engaged and positioned; the rod body is disposed in the through hole of the second transmission rod and a blind hole in the first transmission rod; a rotating seat is sleeved on the base body, and the rotating seat is provided with a through hole for the first transmission rod to extend. The other end of the second transmission rod is provided with a threaded portion having a groove, and the threaded portion is internally provided with a tight sleeve. The rod system has two ends, one end is provided with a ring groove, the ring groove is sleeved with a gasket, and the other end is provided with a positioning groove.

上述棘輪定位組件係包括有一定位部、六定位點、 二棘爪及二彈性元件,該定位部係環設於該槽座周緣, 該六定位點區分成二組而分別,設斧該定位部之内壁面上 » »·«* 4.. i .......... ,該二彈性元件則分別頂抵於該轉爪_,該二棘爪則設有 插梢而樞接於槽座内,又該轉動座係凸設有二定位梢及 二推動塊,其中該二定位梢上係設有定位粒,該定位粒 則彈性頂抵於該定位點。The ratchet positioning component includes a positioning portion, a six positioning point, two detents and two elastic elements. The positioning portion is disposed on the circumference of the housing. The six positioning points are divided into two groups, and the positioning portion is provided by the axe. On the inner wall surface » »·«* 4.. i .........., the two elastic members are respectively abutted against the claw _, and the two pawls are provided with a tip and pivoted In the housing, the rotating base is provided with two positioning tips and two pushing blocks, wherein the two positioning tips are provided with positioning particles, and the positioning particles are elastically abutted against the positioning points.

上述體外緣係區隔有容置槽,而每一相鄰容置槽之 間係設置有卡槽,又該第一套管周緣係相對應於該容置 槽位置處設有出口,又於該第一套管上相對應於該卡槽 位置處設有卡塊,該卡塊係卡合於該卡槽内。 上述轉動座内設入有旋紐,該旋纽内套入一帽蓋, 該帽蓋係卡合於該第一傳動桿之齒軸上。 本創作具有下列之優點: 1. 本創作係利用一兼設有起子容置構造及棘輪定位 組件之座體與第一套管套合,以減少組件體積,達成可 置換多式起子頭及具棘輪定位功能之精密起子。 2. 本創作第一傳動桿之第一卡合部與第二傳動桿之 表單編號A0101 第5頁/共22頁 M392048 第二卡合部相互卡合,利用兩段式卡合可以加強其傳動 桿之強度,且兩段式卡合亦同時解決傳動桿過長,塑化 材料成型易變形之問題。 3. 本創作之棘輪定位組件設於座體上端,並接近手 指之施力點,操作者對於物件有較佳之觀視。 4. 本創作之第一傳動桿上端齒軸延伸至與帽蓋内緣 卡齒卡合,因此在轉動停頓時可消除棘輪所產生回轉扭 力問題,達到確實控制旋轉。 5. 本創作係於座體之外緣縱向區隔有若干容置槽, 該等容置槽内係可供容納一種以上式樣之起子頭,並兼 具有容易拿取及攜帶之功效。 6. 本創作之桿體係可於該第一傳動桿及第二傳動桿 内任意伸縮移動,藉以配合螺固工作時的空間樣態,而 調整該傳動桿至適當之長度後固定之。 【實施方式】 [0004] 首先,請參閱第一圖、第二圖及第三圖所示,本創 作係包括有座體(1)、第一套管(2)、第一傳動桿(3)、 第二套管(4)、第二傳動桿(5)、桿體(6)及轉動座(7), 其中: 座體(1),其上端部係設有一呈容室之槽座(11)及一 穿孔(12),該座體(1)於槽座(11)内設置有棘輪定位組 件〔如第四圖所示〕,該棘輪定位組件包括一定位部 (13)、六定位點(14)、二棘爪(15)及二彈性元件(16) ,該定位部(13)係環設於該槽座(11)之周緣,而該六定 位點(14)區分成二組,而分別設於該定位部(13)之内壁 表單编號A0101 第6頁/共22頁 面上,該二彈性元件(16)則分別頂抵於該棘爪(15),又 該一棘爪(15)則設有插梢(151)而框接於槽座(11)内〔 此為習見之棘輪定位組件,非本創作之訴求,故不加以 詳述〕’另該座體(1)外緣係縱向區隔有若干個容置槽 ΟΌ,該等容置槽(17)内係可供容納有不同形狀或尺寸 之起子頭(A),而每一相鄰容置槽(17)之間則設置有卡槽 (18),又該座體(1)係向下延伸設有一嵌合部(19)。 第一套管(2),其係套合於該座體(丨)之外緣,該第 一套管(2)周緣相對應於該座體(1)之容置槽(17)位置處 而設有一縱向之出口(21),又於該第一套管(2)上相對應 於該座體(1)之卡槽(18)位置;起毅有一具適當彈性之卡塊 (22) ’該卡塊(2 2)並彈性ϋ於任一j槽(18)内〔如第 五圖所示〕》 : ' 第一傳動桿(3),其係設入於該座體(丨)之穿孔(12) 内,該第一傳動桿(3)内係設有一盲孔(31),又該第一傳 動桿(3)係設有二端,一端係設有齒轴,該齒軸 (32)上係嚙合有一棘齒輪(33),該棘齒輪(33)周緣設有 齒塊(34),該齒塊(34)係受到該座體(1)内棘輪定位組 件之棘爪(15)所抵制,又第一傳動桿(3)之另一端則設有 第一卡合部(35)。 第一套管(4),其係設有一開槽(4丨),該開槽(41) 係與該座體(1)之嵌合部(19)迫緊固定。 第二傳動桿(5),其係置入於該第二套管(4)之開槽 (41)内,該第二傳動桿(5)内部係設有一通孔(51),又 該第二傳動桿(5)設有二端,一端則設有第二卡合部(52) ,該第二卡合部(52)係與該第—桿件(3)之第一卡合部 表單編號A0101 第7頁/共22頁 M392048 (35)活動卡合定位,而可共同傳動旋轉,該第二傳動桿 (5)另一端設一具有剖槽(53)之螺紋部(54),該螺紋部 (54 )上螺固有一束緊套(55)。 桿體(6),其係設入於該第二傳動桿(5)之通孔(51) 及第一傳動桿(3)之盲孔(31)内,該桿體(6)係設有二端 ,一端設有環槽(61>,該環槽(61)上係套設有一墊圈 (62) ’另一端則設有定位槽(63),以供一起子頭(a)容 納定位於其中。 轉動座(7),其係套合於該座體(1)上,該轉動座 (Ό上係設有一透孔(71),該透孔(71)係供第一傳動桿 (3)穿伸,該轉動座(7)係分別向下凸碌有二定位梢 及二推動塊(73),其中該二定位梢(72)上係設有定位粒 (74),該定位粒(74)則彈性頂抵於槽座(11)定位部 (13)之任一定位點(14)内,並配合該定位粒(74)正反 轉時彈性頂抵於不同之定位點(14)内時,該推動塊(73) 係可以壓抵棘爪(15),使棘齒輪(33)產正、反轉之作用 ,又該轉動座(7)内設入有旋鈕(75),該旋鈕(75)内又 套入有一帽蓋(76),該帽蓋(76)内緣設有卡齒(761)與 第一傳動桿(3)上之齒軸(32)卡合。 使用時,如第一圖及第六圖所示,係根據所欲螺固 之方向而選擇正向或反向旋轉該轉動座(7),使其定位梢 (72)上之定位粒(74),可以彈性移動而頂抵殄槽座(u) 定位部(13)之不同定位點(14)内〔此為習知棘輪之轉動 控制技術,茲不贅述〕,利用該定位粒(74)頂抵於控制 正向旋轉之定位點(14)後,則該轉動座(7)上之其中一推 動塊(73)係可推開棘爪(15)不再抵制該棘齒輪(33 )周緣 A0101 第 8 頁/共 22 頁 M392048The outer rim is separated by a receiving groove, and each adjacent accommodating groove is provided with a card slot, and the first casing periphery is provided with an outlet corresponding to the accommodating groove position, and A card block is disposed on the first sleeve corresponding to the position of the card slot, and the card block is engaged in the card slot. A knob is disposed in the rotating seat, and a cap is inserted into the knob, and the cap is engaged with the pinion of the first transmission rod. This creation has the following advantages: 1. The author uses a seat body with a screwdriver receiving structure and a ratchet positioning component to fit the first sleeve to reduce the volume of the assembly, and to achieve a replaceable multi-type screwdriver head and Precision screwdriver for ratchet positioning. 2. The first engaging part of the first transmission rod and the second transmission rod form number A0101 5th page/total 22 pages M392048 The second engaging part is engaged with each other, and the transmission can be strengthened by the two-stage clamping The strength of the rod, and the two-stage clamping also solves the problem that the transmission rod is too long and the plasticized material is deformed easily. 3. The ratchet positioning component of this creation is located at the upper end of the seat and close to the point of application of the finger. The operator has a better view of the object. 4. The upper end pinion of the first transmission rod of the present invention extends to engage with the inner edge of the cap, so that the rotation torque generated by the ratchet can be eliminated when the rotation is stopped, and the rotation is surely controlled. 5. This creation system has a plurality of accommodating grooves in the longitudinal direction of the outer edge of the seat body. The accommodating grooves are capable of accommodating more than one type of screwdriver head, and have the functions of easy access and carrying. 6. The rod system of the present invention can be arbitrarily moved and moved in the first transmission rod and the second transmission rod, so as to match the space state during the screwing work, and the transmission rod is adjusted to an appropriate length and fixed. [Embodiment] [0004] First, referring to the first, second and third figures, the present invention includes a seat body (1), a first sleeve (2), and a first transmission rod (3). ), a second sleeve (4), a second transmission rod (5), a rod body (6) and a rotating seat (7), wherein: the base body (1) has an upper end portion provided with a housing for the chamber (11) and a perforation (12), the seat body (1) is provided with a ratchet positioning assembly (shown in the fourth figure) in the housing (11), the ratchet positioning assembly includes a positioning portion (13), six The positioning point (14), the two pawls (15) and the two elastic elements (16) are disposed on the circumference of the housing (11), and the six positioning points (14) are divided into two And the two elastic members (16) respectively abut against the pawl (15), and the spine is respectively disposed on the inner wall form number A0101 on page 6 of the positioning portion (13). The claw (15) is provided with a spigot (151) and is framed in the socket (11). [This is a ratchet positioning component of the prior art, which is not a requirement of the creation, and therefore will not be described in detail] 'The other body (1) The outer edge has a plurality of accommodating slots in the longitudinal direction ΟΌ, the accommodating grooves (17) are configured to accommodate the screwdriver heads (A) of different shapes or sizes, and each adjacent accommodating groove (17) is provided with a card slot (18). The seat body (1) is provided with a fitting portion (19) extending downward. The first sleeve (2) is sleeved on the outer edge of the base body, and the circumference of the first sleeve (2) corresponds to the position of the receiving groove (17) of the seat body (1) And a longitudinal outlet (21) is provided on the first sleeve (2) corresponding to the position of the card slot (18) of the seat body (1); the clamp has a suitably flexible card block (22) 'The block (2 2) is elastically clamped in any j-slot (18) [as shown in the fifth figure]: 'The first transmission rod (3) is set in the seat (丨) In the perforation (12), a blind hole (31) is disposed in the first transmission rod (3), and the first transmission rod (3) is provided with two ends, and a pinion is provided at one end, and the pinion is provided. (32) The upper body is engaged with a ratchet gear (33), and a peripheral end of the ratchet gear (33) is provided with a tooth block (34) which is received by a pawl of the ratchet positioning assembly of the seat body (1) ( 15) The other end of the first transmission rod (3) is provided with a first engaging portion (35). The first sleeve (4) is provided with a slot (4) which is tightly fixed to the fitting portion (19) of the seat body (1). a second transmission rod (5) is disposed in the slot (41) of the second sleeve (4), and the second transmission rod (5) is internally provided with a through hole (51), and the second The second transmission rod (5) is provided with two ends, and one end is provided with a second engaging portion (52), and the second engaging portion (52) is associated with the first engaging portion form of the first rod member (3) No. A0101 Page 7 of 22 M392048 (35) The movable engagement position is rotatably coupled, and the other end of the second transmission rod (5) is provided with a threaded portion (54) having a slot (53). The threaded portion (54) is internally provided with a tight sleeve (55). a rod body (6) is disposed in the through hole (51) of the second transmission rod (5) and the blind hole (31) of the first transmission rod (3), the rod body (6) is provided The two ends are provided with a ring groove (61) at one end and a washer (62) on the ring groove (61). The other end is provided with a positioning groove (63) for accommodating the sub-head (a). The rotating seat (7) is sleeved on the seat body (1), and the rotating seat (the upper side is provided with a through hole (71), the through hole (71) is for the first transmission rod (3) The rotating seat (7) is respectively protruded downwardly by two positioning tips and two pushing blocks (73), wherein the two positioning tips (72) are provided with positioning particles (74), the positioning particles ( 74) The elastic top is abutted in any positioning point (14) of the positioning portion (13) of the socket (11), and the elastic top is pressed against the different positioning points (14) when the positioning granularity (74) is reversed. When inside, the pushing block (73) can be pressed against the pawl (15) to make the ratchet gear (33) produce positive and negative rotation, and the rotating seat (7) is provided with a knob (75). A cap (76) is inserted into the knob (75), and the inner edge of the cap (76) is provided with a latch (761). Engaged with the pinion (32) on the first transmission rod (3). In use, as shown in the first figure and the sixth figure, the rotation is selected to rotate in the forward or reverse direction according to the direction of the desired screwing. The seat (7), the positioning granule (74) on the positioning tip (72), can be elastically moved to abut against the different positioning points (14) of the locating portion (13) of the sill seat (u) [this is a conventional The rotation control technology of the ratchet is not described here. After the positioning granule (74) is used to abut the positioning point (14) for controlling the forward rotation, one of the pushing blocks (73) on the rotating base (7) is Pushable pawl (15) no longer resists the ratchet gear (33) circumference A0101 Page 8 of 22 M392048

之齒塊(34),如此,該棘齒輪(33)則可輕易的正向旋轉 :再轉動該第一套管(2),則其卡塊(22)係可彈性脫離該 卡槽(18)而旋轉,使該第一套管(2)外緣之出口(21)可 以正對著收納所欲選取起子頭(A)之容置槽(17),而由該 出口(21)倒出所欲選擇之起子頭(A)〔如第七圖所示〕,XThe tooth block (34), so that the ratchet gear (33) can be easily rotated in the forward direction: when the first sleeve (2) is rotated, the block (22) can be elastically disengaged from the card slot (18). Rotating so that the outlet (21) of the outer edge of the first sleeve (2) can face the receiving groove (17) of the picking head (A), and the outlet (21) is poured out The screwdriver to be selected (A) [as shown in Figure 7], X

然後再旋轉該第一套管(2),使該出口(21)與該等容置槽 (17)分別錯開,又該卡塊(22)則彈性卡合於該卡槽(ΐ8)θ 内,以防止其餘之起子頭(A)由該出口(21)被倒出,再將 被倒出之起子頭(A)套持於該傳動桿(6)之定位槽(63)内 〔如第二圖所示〕,並配合螺固工作時的空間樣態而 伸縮調整該傳動桿(6)於該=第二傳動桿之通孔(51)及 第一傳動桿(3)之盲孔(31)0之長穩:〔如-承九圖所示〕 ’則旋轉該第二傳動桿⑸上之束緊套(|y‘,簡定該桿 體(6)之長度,再以姆指及中指握持於該第二套管(4/之+Then rotating the first sleeve (2) to displace the outlet (21) and the accommodating slots (17) respectively, and the card block (22) is elastically engaged in the card slot (ΐ8) θ In order to prevent the remaining screwdriver head (A) from being poured out by the outlet (21), and then the inverted screwdriver head (A) is clamped in the positioning groove (63) of the transmission rod (6) [such as The two figures show the telescopic adjustment of the transmission rod (6) to the through hole (51) of the second transmission rod and the blind hole of the first transmission rod (3) in accordance with the spatial pattern of the screwing work. 31) The stability of 0: [such as - shown in Figure 9] 'Turn the tightening sleeve (|y' on the second transmission rod (5), the length of the rod (6) is simplified, and then the thumb And the middle finger is held in the second sleeve (4/+

外緣〔如第八圖所示〕,食指則按壓於該旋鈕(75)及帽 蓋(76)上,以該桿體(6)上之起子頭(“抵住物件之螺絲 (B),當轉動該第二套管(4),透過該第一套管(2)連'動' 該第一傳動桿(3)、第二傳動桿(5)及桿體(6),而可使 該起子頭(A)正向旋轉而螺固該螺絲⑶),由於傳動過程 中,該第一傳動桿(3)及第二傳動桿(5)係利用其第二卡 合部(52)與第一卡合部(35)活動卡合傳動,加強了第— 傳動#(3)及第二傳動桿(5)組合後之強度,可以確實傳 動,益且棘_3)所設置之位置較高’並接近手指之 施力點,操作者對於物件有較佳之觀視,第-傳動桿(3) 上端之齒輪(32)與帽蓋(76)内緣之卡齒(761)卡合因 表單編號2〇1 轉動停頓時棘輪控制單元所產生的回轉扭力得以解 第9頁/共22頁 M392048 決’而確實實施旋轉操作。 惟,以上所述僅為本創作其中之一最佳實施例,當 不能以此限定本創作之巾請專利健範圍,舉凡依本創 作之申請專利範圍及說明書内容所作之簡單的等效變化 與替換,皆應仍屬於本創作巾請專利範圍所涵蓋保護之 範圍内。 【圖式簡單說明】 [0005] 第一圖係為本創作之立體分解圖。 第二圖係為本創作之立體組合圖。 第二圖係為本創作之組合剖視圖。 第四圖係為本創作第三圖中之A-A剖視圖。 第五圖係為本創作第三圖中之B-B剖視圖。 第’、圖係為本創作轉動座之推減推開棘爪及彈性 元件的示意圖。 第七圖係為本創作經由出口倒出起子頭之示意圖。 第八圖係為本創作以手指握持而螺固螺絲之使用示 意圖。 第九圖係為本創作調整該桿體於該通孔及盲孔内伸 縮長度之示意圖。 【主要元件符號說明】 [0006] (11) 槽座 (13) 定位部 (15) 棘爪 (16) 彈性元件 (18) 卡槽 (1 ) 座體 (12) 穿孔 (14) 定位點 (151)插梢 (17) 容置槽 表單编號A0101 第1〇頁/共22頁 M392048 (19) 嵌合部 (2 ) 第一套管 (21) 出口 (22 ) 卡塊 (3 ) 第一傳動桿 (31 ) 盲孔 (32) 齒轴 (33 ) 棘齒輪 (34) 齒塊 (35 ) 第一卡合部 (4 ) 第二套管 (41 ) 開槽 (5 ) 第二傳動桿 (51 ) 通孔 (52) 第二卡合部 (53 ) 剖槽 (54) 螺紋部 (55 ) 束緊套 (6 ) 桿體 (61 ) 環槽 (62) 墊圈 (63). 定你槽 (7 ) 轉動座 (7 1) 透孔 (72) 定位梢 (7 3 ) 推動塊 (74) 定位粒 (75 ) 旋紐 (76) 帽蓋 (76 1 )卡齒 (A) 起子頭 (B ) 螺絲 表單編號A0101 第11頁/共22頁The outer edge (as shown in Figure 8), the index finger is pressed against the knob (75) and the cap (76), with the screwdriver head on the rod (6) ("the screw (B) against the object, When the second sleeve (4) is rotated, the first transmission rod (3), the second transmission rod (5) and the rod body (6) are connected through the first sleeve (2). The screwdriver head (A) rotates in the forward direction to screw the screw (3)), and the first transmission rod (3) and the second transmission rod (5) utilize the second engagement portion (52) due to the transmission process. The first engaging portion (35) is engaged with the transmission to strengthen the strength of the combination of the first transmission #(3) and the second transmission rod (5), and can be surely transmitted, and the position set by the thorns _3) is more High 'and close to the point of application of the finger, the operator has a better view of the object, the gear (32) of the upper end of the first transmission rod (3) and the contact (761) of the inner edge of the cap (76) Form No. 2〇1 The rotation torque generated by the ratchet control unit when the rotation is stopped is solved. The rotation operation is actually performed. However, the above is only one of the best embodiments of the present invention. When it is not possible to limit the scope of the creation of the creation of the patent, the simple equivalent changes and replacements made in accordance with the scope of the patent application and the contents of the manual should remain within the scope of protection covered by the patent scope. [0005] The first picture is the three-dimensional exploded view of the creation. The second picture is the three-dimensional combination of the creation. The second picture is the combined sectional view of the creation. This is the AA cross-sectional view in the third figure of the creation. The fifth picture is the BB cross-sectional view in the third picture of the creation. The first picture is the schematic diagram of the push-opening pawl and the elastic element of the creation rotary seat. The seven figures are the schematic diagrams of the creation of the screwdriver through the outlet. The eighth figure is a schematic diagram of the use of the screw with the screw in the creation of the finger. The ninth figure is to adjust the rod to the through hole and Schematic diagram of the length of the telescopic hole. [Main component symbol description] [0006] (11) Slot (13) Positioning part (15) Pawl (16) Elastic element (18) Card slot (1) Seat (12) Perforation (14) positioning point (151) insertion tip (17容 槽 Form No. A0101 Page 1 / Total 22 pages M392048 (19) Fitting part (2) First bushing (21) Outlet (22) Block (3) First transmission rod (31) Blind Hole (32) pinion (33) ratchet gear (34) tooth block (35) first engaging portion (4) second bushing (41) slot (5) second transmission lever (51) through hole (52 ) Second engaging part (53) Groove (54) Threaded part (55) Tie sleeve (6) Rod body (61) Ring groove (62) Washer (63). Set your slot (7) Rotating seat (7) 1) Through hole (72) Positioning tip (7 3 ) Push block (74) Positioning grain (75) Rotary button (76) Cap (76 1 ) Tooth (A) Screwdriver head (B) Screw form No. A0101 No. 11 Page / Total 22 pages

Claims (1)

M392048 六、申請專利範圍: 1 . 一種伸縮式精密棘輪起子,包括有: 一座體,其設有一槽座及一穿扎,該槽座設置有棘輪 定位組件,該座體延伸設有嵌合部; 一第一套管,其係套合於該座體之外緣; ·· 一第一傳動桿,其係設入於該座體之穿孔内,該第一 傳動桿内係設有一盲孔,又該第一傳動桿係設有二端,一 端係設有齒軸,該齒軸係嚙合有一棘齒輪,該棘齒輪則受 到棘輪定位組件所抵制,該第一傳動桿之另一端則設有第 一卡合部; 一第二套管,其係設有一開槽,該開槽係與該座體之 嵌合部固定; 一第二傳動桿,其係置入於該第二套管之開槽内,該 第二傳動桿内部係設有一通孔,又該第二傳動桿設有二端 ,一端則設有第二卡合部,該第二卡合部係與該第一傳動 桿之第—合部活動卡合定位; 一桿體,其係設入於該第二傳動桿之通孔及第一傳動 桿之盲孔内; 一轉動座,其係套合於該座體上,該轉動座上係設有 一穿孔,該穿孔係供第一傳動桿穿伸。 2. 如申請專利範圍第1項所述伸縮式精密棘輪起子,其中, 該第二傳動桿另一端設一具有剖槽之螺紋部,該螺紋部上 螺固有一束緊套。 3. 如申請專利範圍第1項所述伸縮式精密棘輪起子,其中, 該桿體係設有二端,一端設有環槽,該環槽上係套設有一 099210999 表單編號A0101 第12頁/共22頁 0992033224-0 M392048 墊圈,另一端則設有定位槽。 4. 如申請專利範圍第1項所述伸縮式精密棘輪起子,其中, 該棘輪定位組件係包括有一定位部、六定位點、二棘爪及 二彈性元件,該定位部係環設於該槽座周緣,該六定位點 區分成二組而分別設於該定位部之内壁面上,該二彈性元 件則分別頂抵於該棘爪,該二棘爪則設有插梢而框接於槽 座内,又該轉動座係凸設有二定位梢及二推動塊,其中該 二定位梢上係設有定位粒,該定位粒則彈性頂抵於該定位 點。 5. 如申請專利範圍第1項所述伸縮式精密棘輪起子,其中, 該座體外緣係區隔有容置槽,而每一相鄰.容置槽之間係設 置有卡槽,又該第一套管周緣係相對ΐ於該容置槽位置處 設有出口,又於該第一套管上相對應於該卡槽位置處設有 卡塊,該卡塊係卡合於該卡槽内。 6. 如申請專利範園第1項所述伸縮式精密棘輪起子,其中, 該轉動座内設入有旋鈕,該旋鈕内套入一帽蓋,該帽蓋係 卡合於該第一傳動桿之齒轴上。M392048 VI. Patent application scope: 1. A telescopic precision ratchet screwdriver, comprising: a body, which is provided with a slot seat and a threading, the slot seat is provided with a ratchet positioning component, and the seat body is provided with a fitting portion a first sleeve sleeved on the outer edge of the base body; a first transmission rod is disposed in the through hole of the seat body, and the first transmission rod is provided with a blind hole Further, the first transmission rod is provided with two ends, and one end is provided with a pinion gear, and the pinion gear is meshed with a ratchet gear, and the ratchet gear is resisted by the ratchet positioning assembly, and the other end of the first transmission rod is provided a second engaging portion; a second sleeve is provided with a slot, the slot is fixed to the fitting portion of the base; a second transmission rod is inserted into the second sleeve In the slot, the second transmission rod is internally provided with a through hole, and the second transmission rod is provided with two ends, and one end is provided with a second engaging portion, and the second engaging portion is coupled to the first transmission The first-part movement of the rod is engaged and positioned; a rod body is disposed in the through hole of the second transmission rod and A blind hole of the transmission lever; a rotary base, which is fit based on the seat, the seat system is provided with a rotatable perforations for a first line extending through the drive rod. 2. The telescopic precision ratchet driver according to claim 1, wherein the other end of the second transmission rod is provided with a threaded portion having a groove, and the threaded portion is internally provided with a tight sleeve. 3. The telescopic precision ratchet driver according to claim 1, wherein the rod system has two ends, one end is provided with a ring groove, and the ring groove is sleeved with a 099210999 form number A0101 page 12 / total 22 pages 0992033224-0 M392048 washers, and the other end is provided with a positioning groove. 4. The telescopic precision ratchet driver of claim 1, wherein the ratchet positioning component comprises a positioning portion, a six positioning point, two pawls and two elastic elements, wherein the positioning portion is arranged in the slot The six positioning points are respectively divided into two groups and are respectively disposed on the inner wall surface of the positioning portion, and the two elastic members respectively abut against the pawl, and the two pawls are provided with the insertion ends and are framed in the groove. In the seat, the rotating seat is convexly provided with two positioning tips and two pushing blocks, wherein the two positioning tips are provided with positioning particles, and the positioning particles are elastically abutted against the positioning point. 5. The telescopic precision ratchet driver according to claim 1, wherein the outer edge of the seat is separated by a receiving groove, and each adjacent receiving groove is provided with a card slot, and The first sleeve periphery is provided with an outlet at a position opposite to the accommodating groove, and a corresponding block is disposed on the first sleeve corresponding to the slot position, and the block is engaged with the card slot. Inside. 6. The telescopic precision ratchet driver according to the first aspect of the invention, wherein the rotary seat is provided with a knob, and the knob is sleeved with a cap, and the cap is engaged with the first transmission rod On the pinion. 099210999 表單編號A0101 第13頁/共22頁 0992033224-0099210999 Form No. A0101 Page 13 of 22 0992033224-0
TW99210999U 2010-06-09 2010-06-09 Telescopic type precision ratchet screwdriver TWM392048U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI417200B (en) * 2011-01-27 2013-12-01 Sdi Corp Reciprocating pencil sharpener
US10525571B2 (en) 2018-01-10 2020-01-07 Gong Fong Enterprise Co., Ltd. Screwdriver and ratchet mechanism thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI417200B (en) * 2011-01-27 2013-12-01 Sdi Corp Reciprocating pencil sharpener
US10525571B2 (en) 2018-01-10 2020-01-07 Gong Fong Enterprise Co., Ltd. Screwdriver and ratchet mechanism thereof

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