TWM609386U - Power ratchet wrench structure - Google Patents
Power ratchet wrench structure Download PDFInfo
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- TWM609386U TWM609386U TW109213541U TW109213541U TWM609386U TW M609386 U TWM609386 U TW M609386U TW 109213541 U TW109213541 U TW 109213541U TW 109213541 U TW109213541 U TW 109213541U TW M609386 U TWM609386 U TW M609386U
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- 230000007246 mechanism Effects 0.000 claims abstract description 6
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- 238000013461 design Methods 0.000 description 2
- 238000009984 hand spinning Methods 0.000 description 1
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Abstract
一種動力棘輪扳手結構，其包含有：一動力棘輪扳手、一固定套、一彈簧、一活動套、一調整件、一擋螺與一轉接頭，其中，動力棘輪扳手具有一扳手本體與一外套管，該扳手本體之頭端內設有一棘輪機構與一驅動頭，所述驅動頭是與穿置在所述扳手本體內並往後伸出所述外套管的一傳動軸做連結，及所述外套管的後段外周設有螺紋段，調整件具有一轉動環，所述轉動環內結合有一螺組在所述螺紋段上的調整螺。 A power ratchet wrench structure, which includes: a power ratchet wrench, a fixed sleeve, a spring, a movable sleeve, an adjustment piece, a retaining screw and a adapter, wherein the power ratchet wrench has a wrench body and a Outer sleeve, the head end of the wrench body is provided with a ratchet mechanism and a driving head, the driving head is connected with a transmission shaft inserted in the wrench body and extending backward from the outer sleeve, and The outer periphery of the rear section of the outer sleeve is provided with a threaded section, and the adjusting member has a rotating ring, and an adjusting screw set on the threaded section is combined in the rotating ring.
Description
本創作係有關於一種「動力棘輪扳手結構」，尤指一種驅動頭可被氣動工具或電動工具之馬達帶動旋轉之動力棘輪扳手結構。 This creation is about a "power ratchet wrench structure", especially a power ratchet wrench structure whose driving head can be rotated by the motor of a pneumatic tool or an electric tool.
按，目前習知的動力棘輪扳手，多如 鈞局於99年3月21日所核准專利證書號第M376390號之「動力棘輪扳手」，其包括：一握把本體(10)，其係設有一容置槽(11)，該容置槽(11)係軸向凹設於該握把本體(10)之一端；一傳動軸(20)，其係可轉動地設於該容置槽(11)的中間位置；一環套(30)，其係固設於該容置槽(11)之一內周壁；一曲柄軸(40)，其係可轉動地穿設於該環套(30)的中間位置並設有一轉盤部(41)、一偏心輸出桿(43)、一傳動軸孔(45)、複數個置輪凹槽(47)；該轉盤部(41)係呈環形並凸設於該曲柄軸(40)之一外周面；該偏心輸出桿(43)係偏置凸設於該曲柄軸(40)之一端且外露於該握把本體(10)；該傳動軸孔(45)係軸向凹設於該曲柄軸(40)異於該偏心輸出桿(43)之一端的中間位置，其中，該傳動軸(20)係伸入於該傳動軸孔(45)內；該複數個置輪凹槽(47)係間隔徑向凹設於該轉盤部(41)並與該傳動軸孔(45)相通；複數個行星齒輪(50)，其係分別可轉動地設於該複數個置輪凹槽(47)內，各行星齒輪(50)係外凸於相對應的置輪凹槽(47)並與該環套(30)之一內壁面及該傳動軸(20)相嚙合；複數個銷件(60)，其係軸向穿設於該轉盤部(41) 且分別穿設於該複數個行星齒輪(50)的中間位置；兩穩定軸承(70)，其係套設於該曲柄軸(40)並分別固設於該環套(30)之內周壁，其中該兩穩定軸承(70)係分別位於該轉盤部(41)的兩側；以及一動力棘輪頭組(80)，其係與該握把本體(10)結合固定並設有一頭部(81)及一承載軸承(82)，該承載軸承(82)係固設於該頭部(81)之一內周壁，該承載軸承(82)係套設於該曲柄軸(40)並位於該偏心輸入軸(43)及對應相鄰的穩定軸承(70)之間。 By the way, the currently known power ratchet wrenches are much like the "Power Ratchet Wrenches" approved by the Jun Bureau on March 21, 1999 with Patent Certificate No. M376390, which includes: a grip body (10), which is set There is a accommodating groove (11), the accommodating groove (11) is axially concavely arranged at one end of the grip body (10); a transmission shaft (20) is rotatably arranged in the accommodating groove ( 11) the middle position; a ring sleeve (30), which is fixedly arranged on an inner peripheral wall of the accommodating groove (11); a crank shaft (40), which is rotatably passed through the ring sleeve (30) A turntable part (41), an eccentric output rod (43), a drive shaft hole (45), and a plurality of wheel placement grooves (47) are provided in the middle position of the turntable part (41); the turntable part (41) is annular and protruding On an outer peripheral surface of the crankshaft (40); the eccentric output rod (43) is offset and protruded at one end of the crankshaft (40) and exposed to the grip body (10); the transmission shaft hole (45) ) Is axially recessed in the middle position of the crankshaft (40) different from one end of the eccentric output rod (43), wherein the transmission shaft (20) extends into the transmission shaft hole (45); the A plurality of wheel placement grooves (47) are radially recessed in the turntable portion (41) at intervals and communicate with the transmission shaft hole (45); a plurality of planetary gears (50) are respectively rotatably provided in the turntable portion (41). In a plurality of wheel placement grooves (47), each planetary gear (50) protrudes outside the corresponding wheel placement groove (47) and is connected to an inner wall surface of the ring sleeve (30) and the transmission shaft (20) Intermeshing; a plurality of pins (60), which are axially penetrated through the turntable portion (41) And respectively pass through the middle positions of the plurality of planetary gears (50); two stable bearings (70), which are sleeved on the crankshaft (40) and respectively fixed on the inner peripheral wall of the ring sleeve (30), The two stable bearings (70) are respectively located on both sides of the turntable portion (41); and a power ratchet head assembly (80), which is fixed in combination with the grip body (10) and is provided with a head (81) ) And a load bearing (82), the load bearing (82) is fixed on an inner peripheral wall of the head (81), and the load bearing (82) is sleeved on the crankshaft (40) and located at the eccentric Between the input shaft (43) and the corresponding adjacent stable bearing (70).
然，如上所述之習知結構於實際應用中仍存在有下述之問題點：所述動力棘輪扳手的輸出扭力為固定，而無法依需要做調整，讓所述動力棘輪扳手無法依實際使用上之需求做所述扭力值最適當之調配，使用上容易處處受限者。 However, the above-mentioned conventional structure still has the following problems in practical applications: the output torque of the power ratchet wrench is fixed, and cannot be adjusted as required, so that the power ratchet wrench cannot be used in practice. According to the above requirements, make the most appropriate adjustment of the torque value, and the use is easy to be restricted everywhere.
是以，如何針對上述習知動力棘輪扳手所存在之缺點進行研發改良，實為相關業界所需努力研發之目標，本創作人有鑑於此，乃思及創作的意念，遂以多年的經驗加以設計，經多方探討並試作樣品試驗，及多次修正改良，乃推出本創作。 Therefore, how to develop and improve the shortcomings of the above-mentioned conventional power ratchet wrenches is actually the goal of the relevant industry’s efforts to develop. In view of this, the creator has thought and created ideas, and then used years of experience to develop The design, after many discussions and sample tests, and many revisions and improvements, is the creation of this creation.
習知動力棘輪扳手的輸出扭力為固定，而無法依需要做調整，此乃欲解決之技術問題點者。 The output torque of the conventional power ratchet wrench is fixed and cannot be adjusted as required. This is the technical problem to be solved.
本創作提供一種動力棘輪扳手結構，其包含有：一動力棘輪扳手、一 固定套、一彈簧、一活動套、一調整件、一擋螺與一轉接頭，其中，動力棘輪扳手具有一扳手本體與一設在所述扳手本體後方的外套管，該扳手本體之頭端內設有一棘輪機構與一驅動頭，所述驅動頭是與穿置在所述扳手本體內並往後伸出所述外套管的一傳動軸做連結，透過所述傳動軸經由所述轉接頭接設氣動工具或電動工具，便能以該氣動工具或電動工具之馬達帶動所述驅動頭做轉動，且該驅動頭上係設有換向撥鈕，讓所述驅動頭能利用該換向撥鈕的切換，達到被所述棘輪機構換向卡掣之功效，又所述外套管的後段外周設有螺紋段，所述固定套、彈簧與活動套則由後往前依序套設在該外套管上後，再將所述固定套透過一滾子的穿設與所述外套管做結合，利用所述固定套與活動套上所凸出之階緣提供所述彈簧的兩端做靠抵，將令所述彈簧能隨著所述活動套的平移被壓縮或釋放，據以讓所述扳手本體能獲得不同之扭力大小，調整件具有一轉動環，所述轉動環內結合有一螺組在所述螺紋段上的調整螺，以該調整螺抵住所述活動套後端，並以所述轉動環的擴大提供手旋使用，便令該活動套能隨著所述轉動環與調整螺的同步轉動產生前、後向之平移，擋螺是螺鎖在所述調整螺後側的所述螺紋段上，俾以該擋螺鎖設位置之改變，來設定所述調整件的最大調整距離，轉接頭上設有一內螺紋孔與一外螺紋部，讓所述轉接頭能以該內螺紋孔鎖設在所述外套管的螺紋段上後，再以所述外螺紋部提供氣動工具、電動工具或手動使用時之握柄做接設，藉此，俾以得到一種動力棘輪扳手結構者。 This creation provides a power ratchet wrench structure, which includes: a power ratchet wrench, a A fixed sleeve, a spring, a movable sleeve, an adjustment piece, a retaining screw and an adapter, wherein the power ratchet wrench has a wrench body and an outer tube arranged behind the wrench body, the head of the wrench body A ratchet mechanism and a driving head are arranged in the end, and the driving head is connected with a transmission shaft that penetrates the wrench body and extends out of the outer sleeve. If the joint is connected with a pneumatic tool or an electric tool, the motor of the pneumatic tool or electric tool can drive the drive head to rotate, and the drive head is equipped with a reversing knob, so that the drive head can use the change The switch to the dial button achieves the effect of being reversed and locked by the ratchet mechanism, and the outer circumference of the rear section of the outer sleeve is provided with a threaded section, and the fixed sleeve, spring and movable sleeve are sleeved in order from back to front After being placed on the outer sleeve, the fixed sleeve is combined with the outer sleeve through the penetration of a roller, and the two ends of the spring are provided by the step edges protruding on the fixed sleeve and the movable sleeve Doing abutment will cause the spring to be compressed or released along with the translation of the movable sleeve, so that the wrench body can obtain different torques. The adjusting member has a rotating ring, and the rotating ring is combined with a rotating ring. The adjusting screw of the screw set on the threaded section resists the rear end of the movable sleeve with the adjusting screw, and provides hand-spinning with the enlargement of the rotating ring, so that the movable sleeve can follow the rotating ring and The synchronous rotation of the adjusting screw produces forward and backward translation. The stop screw is screw-locked on the threaded section on the rear side of the adjusting screw, so that the change in the position of the stop screw is used to set the adjustment piece. Maximum adjustment distance, the adapter is provided with an internal threaded hole and an external threaded part, so that the adapter can be locked on the threaded section of the outer sleeve with the internal threaded hole, and then the external threaded part Provide pneumatic tools, electric tools or handles for manual use for connection, so as to obtain a power ratchet wrench structure.
(一)本創作提供動力棘輪扳手結構，所述動力棘輪扳手的扭力可調，讓所述動力棘輪扳手能依實際使用上之需求做所述扭力值最適當之調配，俾避免使用上處處受限者。 (1) This creation provides a power ratchet wrench structure. The torque of the power ratchet wrench is adjustable, so that the power ratchet wrench can make the most appropriate adjustment of the torque value according to the actual use requirements, so as to avoid the use of Limited person.
(二)本創作提供動力棘輪扳手結構，所述調整螺外側結合有一轉動環，讓該調整件能利用所述轉動環的擴大被手旋使用，如此一來，便能大大提高調整時之便利性，而不需另以工具帶動所述調整螺做螺轉者。 (2) This creation provides a power ratchet wrench structure. The outer side of the adjusting screw is combined with a rotating ring, so that the adjusting piece can be used by hand by the enlargement of the rotating ring. In this way, the convenience of adjustment can be greatly improved. Without the need for additional tools to drive the adjusting screw to rotate.
(三)本創作提供動力棘輪扳手結構，所述調整件的調整距離可利用所述擋螺鎖設位置之不同，獲得相對之改變，該在使用上將更具靈活變化之彈性者。 (3) This creation provides a power ratchet wrench structure. The adjustment distance of the adjustment member can be changed by using the difference in the position of the locking screw, which will be more flexible in use.
本創作部分： The authoring part:
(10):動力棘輪扳手 (10): Power ratchet wrench
(11):扳手本體 (11): Wrench body
(12):外套管 (12): Outer tube
(13):驅動頭 (13): Drive head
(14):傳動軸 (14): Drive shaft
(15):螺紋段 (15): Thread section
(16):滾子 (16): Roller
(20):固定套 (20): Fixed sleeve
(21):階緣 (21): Step Edge
(30):彈簧 (30): Spring
(40):活動套 (40): Activity set
(41):階緣 (41): Step Edge
(50):調整件 (50): Adjusting parts
(51):轉動環 (51): Rotating ring
(511):刻度 (511): scale
(52):調整螺 (52): Adjusting screw
(60):擋螺 (60): retaining screw
(70):轉接頭 (70): Adapter
(71):內螺紋孔 (71): Internal threaded hole
(72):外螺紋部 (72): External thread
(80):氣動工具 (80): Pneumatic tools
(90):握柄 (90): Grip
〔圖一〕係本創作之立體組合圖。 [Picture 1] is the three-dimensional combined drawing of this creation.
〔圖二〕係本創作之立體分解圖。 [Picture 2] is a three-dimensional exploded view of this creation.
〔圖三〕係本創作與氣動工具做組接的狀態圖。 [Picture 3] is the state diagram of this creation and pneumatic tools assembling.
〔圖四〕係本創作之調整狀態圖。 [Picture 4] is the adjustment state diagram of this creation.
〔圖五〕係本創作與手動握柄做組接的狀態圖。 [Picture 5] is the state diagram of this creation and the manual handle assembling.
為使 貴審查委員對本創作之目的、特徵及功效能夠有更進一步之瞭解與認識，以下茲請配合【圖式簡單說明】列舉實施例，詳述說明如後： In order to enable your reviewer to have a further understanding and understanding of the purpose, features and effects of this creation, please cooperate with [Schematic Description] to list the examples below, and the detailed description is as follows:
首先，請由圖一至圖三所示觀之，其包含有：一動力棘輪扳手(10)、一固定套(20)、一彈簧(30)、一活動套(40)、一調整件(50)、一擋螺(60) 與一轉接頭(70)，其中，動力棘輪扳手(10)具有一扳手本體(11)與一設在所述扳手本體(11)後方的外套管(12)，該扳手本體(11)之頭端內設有一棘輪機構(圖未式)與一驅動頭(13)，所述驅動頭(13)是與穿置在所述扳手本體(11)內並往後伸出所述外套管(12)的一傳動軸(14)做連結，透過所述傳動軸(14)經由所述轉接頭(70)接設氣動工具(80)或電動工具，便能以該氣動工具(80)或電動工具之馬達帶動所述驅動頭(13)做轉動，且該驅動頭(13)上係設有換向撥鈕(圖未式)，讓所述驅動頭(13)能利用該換向撥鈕的切換，達到被所述棘輪機構換向卡掣之功效，又所述外套管(12)的後段外周設有螺紋段(15)，所述固定套(20)、彈簧(30)與活動套(40)則由後往前依序套設在該外套管(12)上後，再將所述固定套(20)透過一滾子(16)的穿設與所述外套管(12)做結合，利用所述固定套(20)與活動套(40)上所凸出之階緣(21)(41)提供所述彈簧(30)的兩端做靠抵，將令所述彈簧(30)能隨著所述活動套(40)的平移被壓縮或釋放，據以讓所述扳手本體(11)能獲得不同之扭力大小，調整件(50)具有一轉動環(51)，所述轉動環(51)內結合有一螺組在所述螺紋段(15)上的調整螺(52)，以該調整螺(52)抵住所述活動套(40)後端，並以所述轉動環(51)的擴大提供手旋使用，便令該活動套(40)能隨著所述轉動環(51)與調整螺(52)的同步轉動產生前、後向之平移，擋螺(60)是螺鎖在所述調整螺(52)後側的所述螺紋段(15)上，俾以該擋螺(60)鎖設位置之改變，來設定所述調整件(50)的最大調整距離，轉接頭(70)上設有一內螺紋孔(71)與一外螺紋部(72)，讓所述轉接頭(70)能以該內螺紋孔(71)鎖設在所述外套管(12)的螺紋段(15)上後，再以所述外螺紋部(72)提供氣動工具(80)、電動工具或手動使用時之握柄(90)(請同時由圖五所示觀之)做接設者。 First of all, please observe from Figure 1 to Figure 3, which contains: a power ratchet wrench (10), a fixed sleeve (20), a spring (30), a movable sleeve (40), an adjustment piece (50) ), first gear screw (60) And an adapter (70), wherein the power ratchet wrench (10) has a wrench body (11) and an outer sleeve (12) arranged behind the wrench body (11), the wrench body (11) A ratchet mechanism (not shown in the figure) and a driving head (13) are arranged in the head end. The driving head (13) is inserted into the wrench body (11) and extends out the outer sleeve ( A transmission shaft (14) of 12) is connected, and a pneumatic tool (80) or an electric tool is connected through the transmission shaft (14) through the adapter (70), and the pneumatic tool (80) or The motor of the electric tool drives the driving head (13) to rotate, and the driving head (13) is equipped with a reversing knob (not shown in the figure), so that the driving head (13) can use the reversing dial The switch of the button achieves the effect of being reversed by the ratchet mechanism, and the outer periphery of the outer sleeve (12) is provided with a threaded section (15), the fixed sleeve (20), the spring (30) and the movable The sleeve (40) is sequentially placed on the outer tube (12) from back to front, and then the fixed sleeve (20) is threaded with the outer tube (12) through a roller (16). In combination, the step edges (21) (41) protruding on the fixed sleeve (20) and the movable sleeve (40) are used to provide the two ends of the spring (30) as abutting, which will make the spring (30) ) Can be compressed or released along with the translation of the movable sleeve (40), so that the wrench body (11) can obtain different torques, the adjusting member (50) has a rotating ring (51), the The rotating ring (51) is combined with an adjusting screw (52) set on the threaded section (15), and the adjusting screw (52) is used to resist the rear end of the movable sleeve (40), and the rotating ring The expansion of (51) can be used for manual rotation, so that the movable sleeve (40) can produce forward and backward translation along with the synchronous rotation of the rotating ring (51) and the adjusting screw (52), and the blocking screw (60) It is screwed on the threaded section (15) on the rear side of the adjusting screw (52), so that the maximum adjustment distance of the adjusting piece (50) is set by the change of the locking position of the blocking screw (60) , The adapter (70) is provided with an internal threaded hole (71) and an external threaded portion (72), so that the adapter (70) can be locked on the outer sleeve with the internal threaded hole (71) After the threaded section (15) of (12) is installed, the external threaded part (72) is used to provide pneumatic tools (80), electric tools or handles (90) for manual use (please also observe from Figure 5) (Of) to be the receiver.
本創作提供一種動力棘輪扳手結構，其中，所述轉動環(51)與調整螺(52)是利用插銷之穿設做結合者。 The present invention provides a power ratchet wrench structure, wherein the rotating ring (51) and the adjusting screw (52) are combined by the penetration of a bolt.
本創作提供一種動力棘輪扳手結構，其中，所述轉動環(51)後端設有調整時用來做指示之刻度(511)。 This creation provides a power ratchet wrench structure, wherein the rear end of the rotating ring (51) is provided with a scale (511) for indicating during adjustment.
其實際使用，而欲調整扭力時，是透過所述轉動環(51)的轉動，經所述調整螺(52)帶動所述活動套(40)平移，俾透過該活動套(40)與固定套(20)的相互靠近或遠離，來改變所述彈簧(30)兩端之距離(請同時由圖四所示觀之)，如此一來，便令所述扳手本體(11)使用時之扭力值能獲得同步之改變，以因應不同場合或用途之所需。 In actual use, when the torque is to be adjusted, the rotating ring (51) is rotated, and the movable sleeve (40) is driven by the adjusting screw (52) to translate, so that the movable sleeve (40) and the fixed The distance between the two ends of the spring (30) can be changed by the distance between the two ends of the spring (30). In this way, the wrench body (11) can be used. The torque value can be changed synchronously to meet the needs of different occasions or uses.
藉上述具體實施例之結構，可得到下述之效益：(一)所述動力棘輪扳手(10)的扭力可調，讓所述動力棘輪扳手(10)能依實際使用上之需求做所述扭力值最適當之調配，俾避免使用上處處受限者；(二)所述調整螺(52)外側結合有一轉動環(51)，讓該調整件(50)能利用所述轉動環(51)的擴大被手旋使用，如此一來，便能大大提高調整時之便利性，而不需另以工具帶動所述調整螺(52)做螺轉者；(三)所述調整件(50)的調整距離可利用所述擋螺(60)鎖設位置之不同，獲得相對之改變，該在使用上將更具靈活變化之彈性者。 With the structure of the above specific embodiment, the following benefits can be obtained: (1) The torque of the power ratchet wrench (10) is adjustable, so that the power ratchet wrench (10) can be described according to actual use requirements The most appropriate adjustment of the torque value, so as to avoid the restrictions on the use; (2) The outer side of the adjusting screw (52) is combined with a rotating ring (51), so that the adjusting piece (50) can use the rotating ring (51) The enlargement of) is used by hand rotation. In this way, the convenience of adjustment can be greatly improved, without the need for additional tools to drive the adjustment screw (52) as a screw; (3) the adjustment piece (50) The adjustment distance of) can be changed by using the different locking positions of the retaining screw (60), which will be more flexible in use.
綜上所述，本創作確實已達突破性之結構設計，而具有改良之創作內容，同時又能夠達到產業上之利用性與進步性，且本創作未見於任何刊物，亦具新穎性，當符合專利法相關法條之規定，爰依法提出新型專利申請，懇請 鈞局審查委員授予合法專利權，至為感禱。 To sum up, this creation has indeed achieved a breakthrough structural design, and has improved creation content, while at the same time it can achieve industrial utilization and progress. Moreover, this creation has not been seen in any publications, and it is also novel. In accordance with the relevant provisions of the Patent Law, Yan filed a new patent application in accordance with the law, and I implore the Jun Bureau review committee to grant legal patent rights.
唯以上所述者，僅為本創作之一較佳實施例而已，當不能以 之限定本創作實施之範圍；即大凡依本創作申請專利範圍所作之均等變化與修飾，皆應仍屬本創作專利涵蓋之範圍內。 Only the above is only one of the preferred embodiments of this creation. When it is not possible to use It limits the scope of implementation of this creation; that is, all equal changes and modifications made in accordance with the scope of the patent application for this creation shall still fall within the scope of the patent for this creation.
(10):動力棘輪扳手 (10): Power ratchet wrench
(11):扳手本體 (11): Wrench body
(12):外套管 (12): Outer tube
(13):驅動頭 (13): Drive head
(14):傳動軸 (14): Drive shaft
(15):螺紋段 (15): Thread section
(16):滾子 (16): Roller
(20):固定套 (20): Fixed sleeve
(21):階緣 (21): Step Edge
(30):彈簧 (30): Spring
(40):活動套 (40): Activity set
(41):階緣 (41): Step Edge
(50):調整件 (50): Adjusting parts
(51):轉動環 (51): Rotating ring
(511):刻度 (511): scale
(52):調整螺 (52): Adjusting screw
(60):擋螺 (60): retaining screw
(70):轉接頭 (70): Adapter
(71):內螺紋孔 (71): Internal threaded hole
(72):外螺紋部 (72): External thread
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW109213541U TWM609386U (en) | 2020-10-15 | 2020-10-15 | Power ratchet wrench structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW109213541U TWM609386U (en) | 2020-10-15 | 2020-10-15 | Power ratchet wrench structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM609386U true TWM609386U (en) | 2021-03-21 |
Family
ID=76037433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW109213541U TWM609386U (en) | 2020-10-15 | 2020-10-15 | Power ratchet wrench structure |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWM609386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815420B (en) * | 2022-04-29 | 2023-09-11 | 欣特實業股份有限公司 | Powered torque wrench with sound mechanism |
-
2020
- 2020-10-15 TW TW109213541U patent/TWM609386U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815420B (en) * | 2022-04-29 | 2023-09-11 | 欣特實業股份有限公司 | Powered torque wrench with sound mechanism |
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