TWM285424U - Improved ratchet wrench structure - Google Patents

Improved ratchet wrench structure Download PDF

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Publication number
TWM285424U
TWM285424U TW94214853U TW94214853U TWM285424U TW M285424 U TWM285424 U TW M285424U TW 94214853 U TW94214853 U TW 94214853U TW 94214853 U TW94214853 U TW 94214853U TW M285424 U TWM285424 U TW M285424U
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TW
Taiwan
Prior art keywords
ratchet
disposed
groove
head
receiving groove
Prior art date
Application number
TW94214853U
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Chinese (zh)
Inventor
Jen-Chin Hung
Original Assignee
Jen-Chin Hung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jen-Chin Hung filed Critical Jen-Chin Hung
Priority to TW94214853U priority Critical patent/TWM285424U/en
Publication of TWM285424U publication Critical patent/TWM285424U/en

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Description

M285424 八、新型說明: 【新型所屬之技術領域】 本創作係有關一種棘輪扳手結構改良,尤指一種將頭 部體積縮小以節省空間之棘輪扳手結構改良。 【先前技術】 如第6圖所示,為習用之棘輪扳手之頭部7結構,其 於頭部的内部裝設有一棘輪頭8、一制齒件8 1、一連動 件8 2,棘輪頭8係可供套接待旋鎖工件,而連動件8 2 並延伸一調整钮8 2 1以供使用者撥動操作枢轉,且連動 件8 2與制齒件8 1之間連接有彈簧8 2 2,當使用者撥 動連動件8 2柩轉時,彈簧8 2 2並連動制齒件8 1柩轉 ,而制齒件81並以其一側的棘齒811抵靠於該棘輪頭 ,且制齒件8 1的棘齒8 1 1並與棘輪頭8相互嚅合,以 對棘輪頭8產生單方向的制動。 但,前述之技術於使用上,由於欲調整制齒件8 2時 ,必需藉由連動件8 2 1的樞擺調整制動,而連動件8 2 1卻極為佔用體積,因而使得扳手本身的體積變得極為龐 大,對於需要精密操作的使用者而言產生了不少操作上的 麻煩以及困擾。 又,扳手本身的設計必需配合連動件8 2 1而提高可 容置的體積,因而使得原料的成本上大大地提高,對於欲 量產的製造者而言十分不利。 【新型内容】 本創作之主要目的,在於解決上述的問題而提供一種 5 M285424 棘輪板手結構改良,藉由將制齒開設凹槽的方式裝設連動 件以使彳于棘輪扳手的體積能夠大大地縮小,且製造成本 亦能夠隨之降低。 為達前述之目的,本創作係包括··M285424 VIII. New Description: [New Technology Field] This creation is about the improvement of a ratchet wrench structure, especially a ratchet wrench structure that reduces the volume of the head to save space. [Prior Art] As shown in Fig. 6, a head 7 structure of a conventional ratchet wrench is provided with a ratchet head 8, a toothing member 8 1 and a linking member 8 2, a ratchet head inside the head. The 8 series can be used to receive the rotation of the workpiece, and the linkage 8 2 extends an adjustment button 8 2 1 for the user to pivot and the spring 8 is connected between the linkage 8 2 and the toothed member 81. 2 2, when the user dials the linkage 8 2 to rotate, the spring 8 2 2 and the toothed member 8 1 is rotated, and the toothed member 81 abuts against the ratchet head with the ratchet teeth 811 on one side thereof. And the ratchet teeth 81 of the toothed member 8 1 are coupled to the ratchet head 8 to generate a one-way braking of the ratchet head 8. However, in the above-mentioned technique, since the toothing member 8 2 is to be adjusted, it is necessary to adjust the braking by the pivoting of the linking member 8 2 1 , and the linking member 8 2 1 is extremely occupied in volume, thereby making the weight of the wrench itself It has become extremely large, causing a lot of operational troubles and troubles for users who need precise operation. Moreover, the design of the wrench itself must match the linkage member 82 to increase the volume that can be accommodated, thereby greatly increasing the cost of the raw material, which is disadvantageous for the manufacturer of the mass production. [New content] The main purpose of this creation is to solve the above problems and provide a 5 M285424 ratchet wrench structure improvement. By attaching the gear to the groove, the volume of the ratchet wrench can be greatly increased. The size is reduced and the manufacturing cost can be reduced. For the purposes of the foregoing, this creative department includes...

、本體,该本體具有可供握持之握柄以及與該握柄一 體相連的碩部,該頭部並具有—容置槽,該容置槽並具有 圍=著的槽壁,且該容置槽至少具有—向該本體表面開放 之雜口以及—與該套接口相對設置的開放開口; • 一棘輪頭,該棘輪頭設於該本體之容置槽内,且該棘 輪頭具有一朝該開放開口方向設置的工作部以及一第一棘 > 一制齒件,該制齒件設於該容置槽鄰近該握柄位置, 且該制齒件具有與該棘輪頭相互配合的一第二棘齒部; 一連動件,該連動件係用以連動該制齒件; 蓋體,蓋設於該本體之開放開口,該蓋體並具有 孔供該工作部露出; «亥本體之容置槽向該握柄開設一孔,該孔並容置一彈 I"生70件’且該本體之容置槽對應該制齒件㈣—長孔;該 制齒件鄰近該彈性元件位置間隔凹設二凹部,且該制齒件 面對該長孔而設有-凹槽供該連動件$設,該連動件並至 少有部份凸出並可供滑移於該長孔。 本創作之上述及其他目的與優點,不難從下述所選用 實施例之詳細說明與附圖中,獲得深入了解。 當然,本創作在某些另件上,或另件之安排上容許有 6 M285424 所不同,但所選用之實施例,則於本說明書中,予以詳細 ^ 說明,並於附圓中展示其構造。 【實施方式】 請參閱第1圖至第4圖,圖中所示者為本創作所選用 之實施例結構,此僅供說明之用,在專利中請上並不受此 • 種結構之限制。 本實施例之棘輪扳手包括:本體丄、棘輪頭2、制齒 鲁 件3、連動件4、蓋體5、彈性元件6。 該本體1具有可供握持之握柄1 1以及與該握柄丄i 一體相連的頭部1 2,該頭部丄2並具有一容置槽工2 1 ’邊谷置槽1 2 1並具有圍繞著的槽壁丄22,且該容 置槽1 2 1具有一向該本體1表面開放之套接口 1 2 3以 及/、及套接口 1 2 3相對設置的開放開口 1 2 4。容置 槽1 2 1之槽壁1 2 2鄰近開放開口 1 2 4位置環設一環 槽1 2 5,該環槽1 2 5並供該蓋體5嵌設,且該蓋體5 • 具f一可供該棘輪頭2之工作部2丄露出之穿孔5丄,且 該蓋體設有二固定孔5 2以分別供螺絲5 3鎖固。 —該棘輪頭2設於該本體1之容置槽i 2 i内,且該棘 輪-員2具有一朝该套接口 1 2 3設置的樞設部2 〇,以及 鲁向開放開口124方向設置的工作部21以及一第一棘 回郤2 2,在本實施例中,該工作部2 係凸伸出該開放 開口 1 2 4。 該制齒件3設於該容置槽1 2 1鄰近該握柄1 1位 置且该制齒件3具有與該棘輪頭2之第一棘齒部2 2相 7 M285424 互配合的一第二棘齒部31。 / 該本體1之容置槽121向該握柄1i方向開設一孔 '1 2 6 ’以供裝設彈性元件6,在本實施例中該彈性元件 f包括-彈簧6 1以及-鋼珠6 2,該彈簧6 設於該 • f置槽1 2 1之孔1 2 6,且該彈簧6 χ並推抵該鋼珠6 2’使得該鋼珠62部份露出而以靠抵於該制齒件3二凹 部3 1、32之其中一者。 • 5亥本體1之容置槽121對應該制齒件3開設一長孔 α 2 7 ;該制齒件3鄰近該彈性元件6位置間隔凹設二凹 邛3 1、3 2,而該制齒件3面對該容置槽丄2丄之長孔 27而叹有凹槽33(在本實施例中為一缺角)供該 ,動件4裝設。該連動件4具有—結合部4丄以及一凸出 部42,該結合部4 1設於該制齒件3之凹槽3 3,而該 f動件4之凸出部4 2凸伸㈣容置槽1 2 1之長孔1 2 7 〇 籲 田使用者再細·作棘輪扳手單向枢轉時,撥動連動件4 部4 2沿該長孔1 2 7之縱向移動,進而連動制齒 ♦區轉’鋼珠6 2之露出部分並靠抵於該制齒件3二凹 L?1之其中一者而定位,因此與該制齒件3相互嚅合的 ' 两頭$則受到單向制動,而可藉由棘輪頭2的工作部2 口 =行旋鎖工件。而為配合使用者需要,該長孔1 2 7係 ^又為向同—側形成凹弧狀設置,使得撥動連動件4更順 甲劳〇 、 八、、:貝]由於連動件之結合部係設於該制齒件之凹槽, 8 M285424 因此,在空間利用上可大幅節省空間,不浪費成本,同時 本創作亦可進行單方向的枢轉而保有原有的功能。 請參閱第5圖,樞設部2 0與連動件4凸出部4 2之 間裝設一連接桿4 3,是故調整連動件4時,連接桿4 3 並可受連動而指向預定之方向,讓使用者操作時更明確地 知道該棘輪頭2之可偏轉方向。 以上所述實施例之揭示係用以說明本創作,並非用以 限制本創作,故舉凡數值之變更或等效元件之置換仍應隸 屬本創作之範疇。 由以上詳細說明,可使熟知本項技藝者明瞭本創作的 確可達成前述目的,實已符合專利法之規定,爰提出專利 申請。 【圖式簡單說明】 第1圖係本創作之立體外觀圖 第2圖係本創作之立體分解圖 第3圖係本創作之制齒件及連動件配置示意圖 第4圖係本創作之頭部結構示意圖 第5圖係本創作之第二實施例立體外觀圖 第6圖係習用之扳手頭部結構示意圖 【主要元件符號說明】 (習用部分) 頭部7 棘輪頭8 制齒件8 1 棘齒8 1 1 連動件8 2 連動件8 2 1 9And a body having a grip for gripping and a unit connected integrally with the handle, the head having a receiving groove, the receiving groove having a groove wall and the capacity The slot has at least a slot open to the surface of the body and an open opening disposed opposite the sleeve; a ratchet head disposed in the receiving groove of the body, and the ratchet head has a a working portion disposed in the opening direction and a first ratchet> a toothing member disposed adjacent to the gripping position of the receiving slot, and the toothing member has a mating with the ratchet head a second ratchet portion; a linking member for interlocking the tooth-making member; a cover body covering the open opening of the body, the cover body having a hole for the working portion to be exposed; The accommodating groove defines a hole for the handle, and the hole accommodates a bomb I" 70 pieces' and the receiving groove of the body corresponds to the tooth piece (4)-long hole; the tooth piece is adjacent to the elastic element position Two recesses are recessed in the space, and the toothing member faces the long hole and is provided with a groove for the connection $ Disposed member, the movable member and the linking part to the projecting and rarely available in the elongated slide hole. The above and other objects and advantages of the present invention will become more apparent from the detailed description and the accompanying drawings. Of course, this creation is allowed to differ from 6 M285424 on some parts, or the arrangement of the other parts, but the selected examples are described in detail in this manual, and their construction is shown in the attached circle. . [Embodiment] Please refer to Fig. 1 to Fig. 4, which shows the structure of the embodiment selected for this creation. This is for illustrative purposes only, and is not limited by this structure. . The ratchet wrench of this embodiment comprises: a body cymbal, a ratchet head 2, a toothing member 3, a linking member 4, a cover body 5, and an elastic member 6. The body 1 has a grip 1 1 for gripping and a head 1 2 integrally connected with the grip 丄i. The head 丄 2 has a receiving slot 2 1 'side valley slot 1 2 1 And having a surrounding groove wall 22, and the receiving groove 1 2 1 has a socket 1 2 3 and/or an open opening 1 2 4 opposite to the socket 1 2 3 . The groove wall 1 2 2 of the accommodating groove 1 2 1 is adjacent to the open opening 1 2 4 and is provided with a ring groove 1 2 5 , the ring groove 1 2 5 is for the cover body 5 to be embedded, and the cover body 5 • has f A through hole 5 可供 is formed for the working portion 2 of the ratchet head 2, and the cover body is provided with two fixing holes 5 2 for respectively locking the screws 53. The ratchet head 2 is disposed in the receiving slot i 2 i of the body 1 , and the ratchet member 2 has a pivoting portion 2 设置 disposed toward the socket 1 2 3 and a direction of the lug opening 124 The working portion 21 and a first ratchet are 2 2, and in the embodiment, the working portion 2 protrudes from the open opening 1 2 4 . The toothing member 3 is disposed at a position adjacent to the handle 1 1 of the receiving groove 1 2 1 and the toothing member 3 has a second mating with the first ratchet portion 2 2 7 M285424 of the ratchet head 2 The ratchet portion 31. The accommodating groove 121 of the body 1 opens a hole '1 2 6 ' in the direction of the handle 1i for mounting the elastic member 6, which in the embodiment comprises a spring 6 1 and a steel ball 6 2 The spring 6 is disposed in the hole 1 2 6 of the slot 1 1 1 and the spring 6 is pushed and pushed against the steel ball 6 2 ′ so that the steel ball 62 is partially exposed to abut against the toothed member 3 One of the two recesses 3 1 , 32 . The accommodating groove 121 of the 5th body 1 defines a long hole α 2 7 corresponding to the toothed member 3; the toothing member 3 is recessed adjacent to the elastic member 6 to have two recesses 3 1 and 3 2 , and the system is formed. The tooth member 3 faces the long hole 27 of the accommodating groove 2, and a groove 33 (in the present embodiment, a notch) is provided, and the movable member 4 is mounted. The linking member 4 has a coupling portion 4丄 and a protruding portion 42. The coupling portion 4 1 is disposed on the groove 3 3 of the tooth forming member 3, and the protruding portion 4 2 of the f moving member 4 is protruded (4) The long hole of the accommodating groove 1 2 1 1 2 7 〇 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 使用者 棘 使用者 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘 棘The toothed portion ♦ turns to the exposed portion of the steel ball 6 2 and is positioned against one of the two concave L?1 of the toothed member 3, so that the two ends of the toothed member 3 are subjected to each other One-way braking, but the workpiece can be locked by the working part 2 of the ratchet head 2 = row. In order to meet the needs of the user, the long hole 1 2 7 system is also arranged in a concave arc shape toward the same side, so that the toggle linkage 4 is more sturdy, eight, and: due to the combination of linkages The department is located in the groove of the toothed part, 8 M285424, therefore, the space utilization can save a lot of space, without wasting cost, and the creation can also pivot in one direction and retain the original function. Referring to FIG. 5, a connecting rod 43 is disposed between the pivoting portion 20 and the protruding portion 4 2 of the linking member 4, so that when the linking member 4 is adjusted, the connecting rod 4 3 can be linked to the predetermined position. The direction allows the user to know more clearly the deflectable direction of the ratchet head 2 when operating. The above description of the embodiments is intended to be illustrative of the present invention and is not intended to limit the scope of the present invention. From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objectives, and it has been in compliance with the provisions of the Patent Law and has filed a patent application. [Simplified illustration of the drawing] The first picture is the three-dimensional appearance of the creation. The second picture is the three-dimensional exploded view of the creation. The third picture is the configuration of the tooth and the linkage of the creation. The fourth picture is the head of the creation. FIG. 5 is a perspective view of a second embodiment of the present invention. FIG. 6 is a schematic view of a conventional wrench head structure. [Main component symbol description] (conventional part) Head 7 ratchet head 8 toothed member 8 1 ratchet 8 1 1 linkage 8 2 linkage 8 2 1 9

Claims (1)

M285424 fiW曰 補充; 九、申請專利範圍: 一 1 ·一種棘輪扳手結構改良,包括: 本體該本體具有可供握持之握柄以及與該握 柄一體4目連的頭部,該頭部並具有一容置槽,該容置 #周緣並具有圍繞著的槽壁,且該容置槽至少具有一 開放開口,以及一套接口; —一棘輪頭’該棘輪頭設於該本體之容置槽内,且 ^棘輪頭具有-朝該開放開口方向設置的工作部以及 一第一棘齒部; 制齒件’該制齒件設於該容置槽鄰近該握柄位 置,且該制齒件具有與該棘輪頭之第一棘齒部相互配 合的一第二棘齒部; ^動件’該連動件係用以連動該制齒件; 一蓋體,蓋設於該本體之開放開口並可供該工作 部露出; 其改良在於: 該本體之容置槽開設一孔,該孔並容置一彈性元 件,且該本體之容置槽對應該制齒件開設一長孔;該 制齒件鄰近該彈性元件位置凹設二凹部,且該制齒件 面對該長孔設有一凹槽供該連動件裝設,該連動件並 至少有部份凸出並可供滑移於該長孔。 2 ·依申請專利範圍第1項所述之棘輪扳手結構改良,其 中該彈性元件包括一彈簧以及一鋼珠,該彈簧係設於 該容置槽之孔’且該彈簧並推抵該鋼珠,使得該鋼珠 11 M285424 縣 補充丨 至少部份露出而以靠抵於該制齒件二凹部之其中一 3 ·依申請專利範圍第1項所述之棘輪扳手結構改良,其 中該容置槽之槽壁鄰近開放開口位置環設一環槽,該 環槽並供該蓋體嵌設。 4 ·依申請專利範圍第1項所述之棘輪扳手結構改良,其 中該長孔係向同一侧形成凹弧狀。 5 ·依申請專利範圍第1項所述之棘輪扳手結構改良,其M285424 fiW曰 supplement; IX. Patent application scope: 1. A structural improvement of a ratchet wrench, comprising: a body having a grip for gripping and a head integrally connected with the grip, the head being The housing has a receiving groove, and has a surrounding groove wall, and the receiving groove has at least one open opening and a set of interfaces; a ratchet head is disposed on the body In the slot, and the ratchet head has a working portion disposed in the direction of the opening opening and a first ratchet portion; the toothing member is disposed in the receiving groove adjacent to the grip position, and the tooth is formed The piece has a second ratchet portion that cooperates with the first ratchet portion of the ratchet head; the movable member is used for interlocking the toothed member; and a cover body is disposed at the open opening of the body The working portion is exposed; the improvement is: the receiving groove of the body defines a hole, the hole receives a resilient member, and the receiving groove of the body defines a long hole corresponding to the toothed member; a concave portion of the tooth member adjacent to the elastic member And the toothing member is provided with a groove for the extending hole facing the long hole, and the linking member is at least partially protruded and can be slid to the long hole. 2 . The structural improvement of the ratchet wrench according to claim 1 , wherein the elastic element comprises a spring and a steel ball, the spring is disposed in the hole of the receiving groove and the spring pushes against the steel ball, so that the spring pushes against the steel ball The steel ball 11 M285424 county supplementary 丨 is at least partially exposed to abut against one of the two recesses of the toothed part. 3. The ratchet wrench structure according to claim 1 of the patent application scope is improved, wherein the groove wall of the accommodating groove A ring groove is arranged adjacent to the open opening position, and the ring groove is embedded in the cover body. 4. The structure of the ratchet wrench according to the first aspect of the patent application is improved, wherein the long hole is formed in a concave arc shape on the same side. 5 · According to the structural improvement of the ratchet wrench described in item 1 of the patent application scope, 中該棘輪頭具有一朝該套接口設置的樞設部,該樞設 部與該連動件之間裝設一連接桿。The ratchet head has a pivoting portion disposed toward the socket, and a connecting rod is disposed between the pivoting portion and the linking member. 1212
TW94214853U 2005-08-29 2005-08-29 Improved ratchet wrench structure TWM285424U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398323B (en) * 2011-04-29 2013-06-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398323B (en) * 2011-04-29 2013-06-11

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MM4K Annulment or lapse of a utility model due to non-payment of fees