TWM431043U - Ratchet wrench direction control spring structure - Google Patents

Ratchet wrench direction control spring structure Download PDF

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Publication number
TWM431043U
TWM431043U TW100220002U TW100220002U TWM431043U TW M431043 U TWM431043 U TW M431043U TW 100220002 U TW100220002 U TW 100220002U TW 100220002 U TW100220002 U TW 100220002U TW M431043 U TWM431043 U TW M431043U
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TW
Taiwan
Prior art keywords
ratchet
spring
block
reversing
disposed
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TW100220002U
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Chinese (zh)
Inventor
zi-jian Wang
Original Assignee
Compass Corp
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Publication date
Application filed by Compass Corp filed Critical Compass Corp
Priority to TW100220002U priority Critical patent/TWM431043U/en
Publication of TWM431043U publication Critical patent/TWM431043U/en

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Description

M431043 101年.03月20日核正替換頁 五、新型說明: 【新型所屬之技術領域】 [0001] 本創作關於一種棘輪扳手控向彈簧結構,主要指一 種可具較佳作動穩定性及減小組件成本結構。 【先前技術】 [0002] 棘輪扳手主要具棘輪及切換鈕,並透過切換鈕可令 棘輪作正、逆轉切換動作,如第五圖所示,習知棘輪扳 手主要具扳手本體1’ 、一棘輪2’ 、一掣動塊3’ 、一頂 持體4’ 、一彈簧5’ 、一換向鈕6’組成,並該本體Γ具 容室11’以容置棘輪2’及掣動塊3’ ,又該棘輪2’可對 應本體Γ旋轉,並外侧環設棘齒21’ ,中央設置可接合 工具之接合部22’ ;又掣動塊3’枢設於本體Γ上,並 一側設置可與棘輪2’之棘齒21’嚙合之齒部31’ ,並相 對另一側設置抵靠面32’ ;又頂持體4’為硬質材料製造 ,並與掣動塊3’之抵靠面32’抵靠;又該彈簧5’為伸 縮彈簧,並一端抵靠頂持體4’ ,另一端與換向鈕6’接 合,並該換向鈕6’樞設於本體Γ上,使得令換向鈕6’ 樞轉可帶動彈簧5’及頂持體4’旋轉,並該硬質頂持體4 ’可抵靠掣動塊3’之抵靠面32’帶動掣動塊3’樞轉, 並使掣動塊3’之齒部31’可與棘輪2’適當角度之棘齒 21’嚙合以令棘輪2’僅能單向旋轉。 [0003] 前述結構主要係藉由頂持體4’設於彈簧5’端部以 使頂持體4’可輔助彈簧5’之頂持強度順利帶動掣動塊3 ’樞轉動作,然而前述結構必須額外使用該頂持體4’組 件,且因頂持體4’僅套置於彈簧5’端部,造成組裝時 1002200#單麟 A0101 第3頁/共13頁 1013105819-0 M431043 [0004] [0005] 一 1101年.03月20日按正替―^ I頂持體4,不易定位且常有脫落情形,又該彈簧5,係 帶動頂持體4’再由頂持體4’帶動擎動塊3,婦,因而 該頂持體4,係為被動組件,易造成因了貝持體4,與彈#5 之接合位置偏移造成作動不順暢缺失。 【新型内容】 本創作之目的在提供—種可具魏作動穩定性及減 小組件成本結構。 本創作包括一扳手本體、一棘輪、-擎動塊、-換 向鈕彈育並該本體具容室;又棘輪設於本體之容 室内’並可對應主體旋轉,並於外侧環設棘齒 ;又掣動 塊設於本體之容室㈣應棘輪_側位置,並可對應本體 位移;又該掣動塊-側具可與棘輪妨之齒部,並另一 側設置抵靠面;又該換向紐設於本體上,並可對應本體 位移,並該換向紐與彈簧—端部接合,並該彈簧另一端 抵靠f動塊之抵靠面,並使換向紐作動可令彈簧頂持 擎動塊作動令f動塊之齒部可與棘齒對應角度之棘齒唾 合’並使棘輪可單向旋轉動作;又本創作之彈簧為螺旋 · 型長條伸縮彈簧,並該彈簧具數連續簧圈,並具二端部 ㈣中段部’又該二端部及中段部分別具數 連、只著圈1該中段部之相鄰簧圈具可伸縮間距形成可 伸縮.P刀又該彈簧至少_端部位置之相鄰簧圏設置互 為抵靠並使„亥端邹形成不易變形及較佳強度之頂持端 並使λ頂持料可具足夠強度與㈣塊之抵靠面抵 在心動作,域料塊作動紐輪旋轉時 該彈簧中段可伸縮邹可提供掣動塊與棘輪穩U合動作 繼麵产單编號_ 第4頁/共〗3頁 1013105819-0 M431043 101年.03月20日修正替換頁 ,又本創作因不須額外組設頂持體組件,可減小組件成 本及組裝不便,且可具較佳作動穩定性。 [0006] [0007]M431043 101. March 20th, nuclear replacement page 5, new description: [New technology field] [0001] This book is about a ratchet wrench control spring structure, mainly refers to a kind of better operational stability and reduction Widget cost structure. [Prior Art] [0002] The ratchet wrench mainly has a ratchet wheel and a switching button, and the ratchet wheel can be made to perform positive and reverse switching operations through the switching button. As shown in the fifth figure, the conventional ratchet wrench mainly has a wrench body 1' and a ratchet wheel. 2', a movable block 3', a top holding body 4', a spring 5', a reversing button 6', and the body housing chamber 11' to accommodate the ratchet 2' and the tilting block 3 ', the ratchet 2' can be rotated corresponding to the body ,, and the outside of the ring is provided with a ratchet 21', the center is provided with a joint portion 22' of the engageable tool; and the swaying block 3' is pivoted on the body ,, and one side is set The tooth portion 31' engageable with the ratchet 21' of the ratchet 2' and the abutting surface 32' is disposed opposite to the other side; the top body 4' is made of a hard material and abuts against the rocking block 3' The surface 32' is abutted; the spring 5' is a telescopic spring, and one end abuts against the top body 4', the other end is engaged with the reversing button 6', and the reversing button 6' is pivoted on the body , so that The pivoting button 6' pivoting can drive the spring 5' and the supporting body 4' to rotate, and the rigid supporting body 4' can abut against the agitating block 3' The face 32' drives the ram block 3' to pivot, and the tooth portion 31' of the ram block 3' can engage the ratchet 21' of the ratchet 2' at an appropriate angle to allow the ratchet 2' to rotate only in one direction. [0003] The foregoing structure is mainly provided by the top holding body 4' at the end of the spring 5' so that the supporting body 4' can assist the holding strength of the spring 5' to smoothly drive the swaying block 3' pivoting action, however, The structure must additionally use the top holding body 4' assembly, and because the top holding body 4' is only placed at the end of the spring 5', resulting in assembly 1002200# single lining A0101 page 3 / total 13 pages 1013105819-0 M431043 [0004 [0005] On 1101 and March 20th, according to the replacement - ^ I top holding body 4, it is not easy to locate and often has a falling off condition, and the spring 5, which drives the top holding body 4' and then the top holding body 4' The driving block 3, the woman, and thus the top holding body 4, is a passive component, which is liable to cause a malfunction due to the offset of the joint position of the shell holding body 4 and the bullet #5. [New Content] The purpose of this creation is to provide a structure that can be used to improve stability and reduce component cost. The creation includes a wrench body, a ratchet wheel, a urging block, a reversing button and a body chamber; and a ratchet wheel is disposed in the body of the body and is rotatable corresponding to the main body, and a ratchet is arranged on the outer side. The turbulent block is disposed in the chamber of the body (4) at the ratchet wheel _ side position, and can correspond to the body displacement; and the sway block-side member can be matched with the ratchet wheel and the other side is provided with the abutment surface; The reversing button is disposed on the body and is corresponding to the displacement of the body, and the reversing button is engaged with the spring-end portion, and the other end of the spring abuts against the abutting surface of the f-moving block, and the reversing button can be actuated The spring top holding the moving block acts to make the tooth portion of the f moving block and the ratchet of the corresponding angle of the ratchet teeth and make the ratchet wheel unidirectionally rotate; and the spring of the creation is a spiral type long telescopic spring, and The spring has a number of continuous coils and has a two-end (four) middle section. The two ends and the middle section respectively have a plurality of links, and only the loops 1 of the middle section have a retractable spacing to form a telescopic extension. The P-knife and the spring at least _ the end position of the adjacent springs are set to abut each other and make the hood The top end of the deformation and the better strength and the λ top holding material can have sufficient strength to abut against the abutting surface of the (four) block, and the middle section of the spring can be stretched when the field block rotates. Ratcheting stable U combined action and subsequent production number _ Page 4 / Total 〖 3 pages 1013105819-0 M431043 101 years. March 20 revised the replacement page, and this creation does not need to set up the top holding component, Reducing component cost and assembly inconvenience, and having better actuation stability. [0006] [0007]

• [0008] 本創作亦可同時令彈簧二端部之對應相鄰數簧圈互 為抵靠形成不易變形之頂持端部,使得組裝時可不須對 位彈簧之方向以增進組裝便利性。 【實施方式】 請參閱第一〜三圖,本創作包括一扳手本體1、一棘 輪2、一掣動塊3、一換向鈕4、一彈簧5,並該本體1具容 室11,並具可接合棘輪2之軸柱12及固設於容室11外緣之 固定體13,而該軸柱12、固定體13為習知結構,故不再 多述;又棘輪2設於本體1之容室11内,並可對應本體1旋 轉,並於外側環設棘齒21 ;又掣動塊3設於本體1之容室 11内對應棘輪2—側位置,並可對應本體1位移;又該掣 動塊3 —侧具可與棘輪2嚙合之齒部31,並另一側設置抵 靠面32 ;又該換向鈕4設於本體1上,並該換向鈕4設置接 合孔41與彈簧5接合。 請參閱第二〜四圖,本創作彈簧5為螺旋型長條伸縮 彈簧5,並具二端部51、52,並二端部51、52間為中段 部53,又該二端部51、52及中段部53分別具連續簧圈 511、521、531,又該彈簧5中段部53之相鄰簧圈531具 可伸縮間距形成第二圈箭頭内之可伸縮部分a,又該彈簧 5對應掣動塊3之二端部51、52相鄰簧圈511、521設置互 為抵靠,並使該二端部51、52可形成不易變形之頂持端 部,而本創作前述設計可便於組裝時不須具方向性,不 論彈簧5之端部51或端部52與掣動塊3抵靠皆可具足夠抵 10022000^·^^^* A〇101 第5頁/共13頁 1013105819-0 M431043 [0009] 101年.03月20日按正無頁 [0010] [0011] [0012] [0013] [0014] [0015] 了具較佳組裝便利性,而圖式係令端部5 1與掣 動塊3抵靠’亦可令端部52與掣動塊3抵靠。 y本創作組合後彈簧5端部51可具足夠不易變形強度與 擎動塊3之抵靠面32抵靠以令掣動塊3位移動作,並該掣 動塊3作動或棘輪2旋轉時該彈簧5可伸縮之中段部53可提 供擎動塊3與棘輪2穩定嗔合動作,又本創作因不須組設 如習知頂持體組件’可減小組件成本及組裝不便情形, 且因本創作因彈簧5直接頂持掣動塊3動作,可具較佳作 動穩定性。 是以由以上喊,本創作設計可兼具減少組件成本 、増進組裝❹地、操作穩料錢,而本創作亦可僅 於彈簧之-端部設置令數簧圈抵靠形成卿端部即可具 本創作訴求功能’又本創作之本體棘輪、擎動塊、換向 紐亦可為其他形狀、結構,不一定坧 ° 疋須為本實施例結構, 並前述實施例為本創作之例示,龙 & 並非本創作限制,凡依 據本創作精神所為之等效改變亦應屬於本創作範喻内。 :圖式簡單說明】 第一圖係本創作之分解圖。 第二圖係本創作之彈簧示意圖 第三圖係本創作之組合剖視示意圖 第四圖係本創作之換向鈕帶動擎動 第五圖係習知棘輪扳手結構剖視示 【主要元件符號說明】 塊動作 ·§> 圖。 示意圖。• [0008] This creation can also make the corresponding adjacent spring coils of the two ends of the spring abut against each other to form a non-deformable top end, so that the orientation of the alignment spring can be eliminated during assembly to improve assembly convenience. [Embodiment] Please refer to the first to third figures. The present invention includes a wrench body 1, a ratchet 2, a swaying block 3, a reversing button 4, a spring 5, and the body 1 has a chamber 11, and The shaft column 12 of the ratchet wheel 2 and the fixed body 13 fixed to the outer edge of the chamber 11 are provided. The shaft column 12 and the fixed body 13 are of a conventional structure, so that the structure is not described again; and the ratchet wheel 2 is disposed on the body 1 In the chamber 11 , the body 1 can be rotated, and the ratchet teeth 21 are arranged on the outer side; and the rocking block 3 is disposed in the chamber 11 of the body 1 corresponding to the ratchet 2 - side position, and can be displaced corresponding to the body 1; Further, the swaying block 3 has a tooth portion 31 which is engageable with the ratchet 2, and an abutting surface 32 is provided on the other side. The reversing button 4 is disposed on the body 1 and the reversing button 4 is provided with an engaging hole. 41 is engaged with the spring 5. Referring to the second to fourth figures, the creative spring 5 is a spiral elongated spring 5 having two end portions 51 and 52, and the middle portion 53 between the two end portions 51 and 52, and the two end portions 51, 52 and the middle portion 53 respectively have continuous coils 511, 521, 531, and the adjacent coils 531 of the middle portion 53 of the spring 5 have a telescopic distance to form a telescopic portion a in the second circle arrow, and the spring 5 corresponds to The two end portions 51, 52 of the swaying block 3 are disposed adjacent to each other, and the two end portions 51, 52 can form a top end portion which is not easily deformed, and the foregoing design of the present invention can be facilitated. It is not necessary to have directionality during assembly, regardless of whether the end 51 or the end 52 of the spring 5 abuts against the swaying block 3, which is sufficient to meet 10022000^·^^^* A〇101 5th page/total 13 pages 1013105819- 0 M431043 [0009] 101 years. March 20th, according to the fact that there is no page [0010] [0012] [0014] [0015] [0015] With better assembly convenience, the figure is to end the end 5 1 abutting the swaying block 3 can also cause the end portion 52 to abut against the swaying block 3. y, after the creation of the combination, the end portion 51 of the spring 5 can have sufficient deformation strength to abut against the abutting surface 32 of the hoisting block 3 to cause the swaying block 3 to move, and when the swaying block 3 is actuated or the ratchet 2 is rotated The retractable middle portion 53 of the spring 5 can provide a stable coupling action between the urging block 3 and the ratchet 2, and the present invention can reduce assembly cost and assembly inconvenience because it does not need to be assembled as a conventional top assembly. The creation of the spring 5 directly supports the swaying block 3, which can have better actuation stability. It is said that the design can reduce the component cost, the assembly and the operation, and the operation is stable. The creation can also be set only at the end of the spring to form the coil end to form the end of the spring. It can have the function of the creation appeal. The body ratchet, the engine block and the reversing button can also be other shapes and structures, and it is not necessary to be the structure of the embodiment, and the foregoing embodiment is an example of the creation. , Dragon & is not a limitation of this creation, and any equivalent change based on the spirit of this creation should also fall within the scope of this creation. : Simple description of the schema] The first diagram is an exploded view of the creation. The second picture is the spring diagram of the creation. The third picture is the schematic cross-sectional view of the creation. The fourth picture is the reversing button of the creation. The fifth picture is the structure of the traditional ratchet wrench. 】 Block action·§> schematic diagram.

10〇22〇00产單編號 A0101 第6頁/共13 頁 1013105819-0 M43104310〇22〇00 Production Order No. A0101 Page 6 of 13 1013105819-0 M431043

[0016] 1本體 11容室 12軸柱 [0017] 13固定體 [0018] 2棘輪 21棘齒 [0019] 3掣動塊 31齒部 32抵靠面 [0020] 4換向鈕 41接合孔 [0021] 5彈簧 51端部 511簧圈 [0022] 52端部 521簧圈 53中段部 [0023] 531簧圈 [0024] 1’本體 11’容室 2’棘輪 [0025] 21’棘齒 22’接合部 3’掣動塊 [0026] 3 Γ齒部 32’抵靠面 4’頂持體 10027] 5’彈簧 6 ’換向紐 10022000^^^^ A〇101 第7頁/共13頁 •101年.03月20日梭正替換頁 1013105819-0[0016] 1 body 11 chamber 12 shaft column [0017] 13 fixed body [0018] 2 ratchet 21 ratchet [0019] 3 turbulent block 31 tooth portion 32 abutment surface [0020] 4 reversing button 41 engagement hole [ 0021] 5 spring 51 end 511 coil [0022] 52 end 521 coil 53 middle section [0023] 531 coil [0024] 1 'body 11' chamber 2' ratchet [0025] 21 'ratchet 22' Jointing portion 3' swaying block [0026] 3 gingival portion 32' abutting surface 4' absorbing body 10027] 5' spring 6 'reversing new 10022000^^^^ A〇101 Page 7 of 13 101 years. March 20th, the shuttle is replacing page 1013105819-0

Claims (1)

M431043 _^ 101年.03月20日梭正替换頁 六、申請專利範圍:M431043 _^ 101 years. March 20th shuttle replacement page VI. Patent application scope: 1 . 一種棘輪扳手換向彈簧結構,主要包括一扳手本體、一棘 輪、一掣動塊、一換向鈕、一彈簧,並該本體具容室;又 該棘輪設於本體之容室内,並可對應主體旋轉,並於外側 環設棘齒;又該掣動塊設於本體之容室内對應棘輪一側位 置,並可對應本體位移;又該掣動塊一側具可與棘輪嚙合 之齒部,並另一側設置抵靠面;又該換向鈕設於本體上, 並該換向鈕與彈簧一端部接合,並使換向鈕作動可令彈簧 頂持掣動塊作動令擎動塊之齒部可與棘齒對應角度之棘齒 嚙合,並使棘輪可單向旋轉動作;其特徵在於:該彈簧為 螺旋型長條伸縮彈簧,並具二端部,並二端部間為中段部 ,又該二端部及中段部分別具數連續簧圈,並該中段部之 相鄰簧圈具可伸縮間距形成可伸縮部分,又該至少一端部 之相鄰簧圈設置互為抵靠,並使該端部形成不易變形及較 佳強度之頂持端部,並使該頂持端部與掣動塊之抵靠面抵 靠。 2.如申請專利範圍第1項所述之棘輪扳手換向彈簧結構,其 中彈簧二端部之對應相鄰數簧圈互為抵靠形成不易變形之 頂持端部。 10022000^^^51 A〇101 第8頁/共13頁 1013105819-01 . A ratchet wrench reversing spring structure, comprising: a wrench body, a ratchet wheel, a swaying block, a reversing button, a spring, and the body has a chamber; and the ratchet is disposed in the body of the body, and Corresponding to the rotation of the main body, and the ratchet teeth are arranged on the outer side; the swaying block is disposed on the side of the body corresponding to the ratchet wheel, and can correspond to the displacement of the body; and the tooth on the side of the swaying block has a tooth that can mesh with the ratchet And the other side is provided with an abutting surface; the reversing button is disposed on the body, and the reversing button is engaged with one end of the spring, and the reversing button is actuated to enable the spring to hold the swaying block to actuate the movement The tooth portion of the block can mesh with the ratchet of the corresponding angle of the ratchet, and the ratchet can rotate in one direction; the spring is a spiral long stretch spring with two ends and between the two ends The middle portion, the two end portions and the middle portion respectively have a plurality of continuous coils, and the adjacent coils of the middle portion have a retractable spacing to form a telescopic portion, and the adjacent coils of the at least one end portion are mutually offset Rely on, and make the end portion difficult to deform and better The top end of the holding portion, and the holding of the top end portion of the detent block abutting against the abutment. 2. The ratchet wrench reversing spring structure according to claim 1, wherein the corresponding adjacent spring coils of the two ends of the spring abut against each other to form a top end portion which is not easily deformed. 10022000^^^51 A〇101 Page 8 of 13 1013105819-0
TW100220002U 2011-10-25 2011-10-25 Ratchet wrench direction control spring structure TWM431043U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI620623B (en) * 2017-03-10 2018-04-11 One-way ratchet wrench
TWI710430B (en) * 2019-11-07 2020-11-21 優鋼機械股份有限公司 Toggle structure of ratchet wrench

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI620623B (en) * 2017-03-10 2018-04-11 One-way ratchet wrench
TWI710430B (en) * 2019-11-07 2020-11-21 優鋼機械股份有限公司 Toggle structure of ratchet wrench

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