TW201628797A - Ratchet assembly having rolling support structure - Google Patents

Ratchet assembly having rolling support structure Download PDF

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Publication number
TW201628797A
TW201628797A TW104104227A TW104104227A TW201628797A TW 201628797 A TW201628797 A TW 201628797A TW 104104227 A TW104104227 A TW 104104227A TW 104104227 A TW104104227 A TW 104104227A TW 201628797 A TW201628797 A TW 201628797A
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TW
Taiwan
Prior art keywords
ratchet
rotating
sleeve
disposed
spring
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TW104104227A
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Chinese (zh)
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TWI535540B (en
Inventor
ming-da Zheng
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Kuani Gear Co Ltd
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Application filed by Kuani Gear Co Ltd filed Critical Kuani Gear Co Ltd
Priority to TW104104227A priority Critical patent/TWI535540B/en
Application granted granted Critical
Publication of TWI535540B publication Critical patent/TWI535540B/en
Publication of TW201628797A publication Critical patent/TW201628797A/en

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Abstract

The present invention relates to a ratchet assembly having a rolling support structure, which mainly comprises a shell, a ratchet element and a sleeve fixing device. The shell is in a hollow shape and forms a fixed space inside. The ratchet element is located in the fixed space and comprises a ratchet surface. The sleeve fixing device penetrates the ratchet surface of the ratchet element from the shell. The sleeve fixing device comprises a sleeve positioning element, a rotating element, which is connected with the sleeve positioning element in a rotatable manner, a reversing support element, which is elastically inserted into the rotating element and the sleeve positioning element, and a ratchet block, which is pivoted with the sleeve positioning element with one end thereof inserted into the ratchet surface. The reversing support element of the present invention is a rotatable bead which can rotate along with the displacement direction of the ratchet block so that no friction loss exists between the reversing support element and the ratchet block, thus increasing the usage lifetime.

Description

具有可滾動支撐結構的棘輪組件Ratchet assembly with rollable support structure

本發明係涉及一種手工具的定位構件,尤其是一種具有可滾動支撐結構的棘輪組件。The present invention relates to a positioning member for a hand tool, and more particularly to a ratchet assembly having a rollable support structure.

一般的棘輪扳手可於一端連接套筒,另一端供單手握持,由於棘輪扳手的內部具有棘輪件,可讓使用者方便用於轉動螺帽或螺桿,而無需特地轉換施力的正、逆時鐘方向,如圖5所示,現有的棘輪扳手內部的棘輪件包括有一換向支撐件60,其為一體成形並於前端形成半圓球狀,並係設置於旋動件內部用於轉換棘輪件的轉動方向,由於該換向支撐件60之前端係長時間與棘輪件相抵靠,在不斷的切換作動下,容易造成該換向支撐件60的前端磨擦耗損而磨成平面,導致切換作動不易,且卡制效果不佳,實有改善之必要。A typical ratchet wrench can be connected to the sleeve at one end and the other end can be held by one hand. Since the ratchet wrench has a ratchet member inside, it can be conveniently used by the user to rotate the nut or the screw without special conversion of the force. In the counterclockwise direction, as shown in FIG. 5, the ratchet member inside the conventional ratchet wrench includes a reversing support member 60 which is integrally formed and formed into a semi-spherical shape at the front end, and is disposed inside the rotary member for converting the ratchet Because the front end of the reversing support member 60 abuts against the ratchet member for a long time, under the constant switching operation, the front end of the reversing support member 60 is easily worn and ground, which makes the switching operation difficult. And the card effect is not good, it is necessary to improve.

為了解決現有棘輪扳手中換向支撐件的前端容易磨損的問題,本發明的主要目的在於提供一種具有可滾動支撐結構的棘輪組件,其係於換向支撐件前端設有可轉動的圓珠,可隨著棘輪件作動位置旋轉滑動,而達到增加使用壽命的目的。In order to solve the problem that the front end of the reversing support member in the existing ratchet wrench is easy to wear, the main object of the present invention is to provide a ratchet assembly having a rollable support structure, which is provided with a rotatable ball at the front end of the reversing support member. It can rotate and slide with the position of the ratchet member to achieve the purpose of increasing the service life.

本發明所運用的技術手段係在於提供一種具有可滾動支撐結構的棘輪組件,包括: 一外殼,其呈中空狀並於內部形成一固定空間,並於該外殼兩相對側分別開設有一連通該固定空間的開口; 一棘輪件,其對應設置於該固定空間內,並具有一棘齒面; 一套筒固定裝置,其係水平地穿設該外殼並對應卡制於該棘輪件,且包括有一套筒定位件、一旋動件、一換向支撐件及一棘爪塊,該套筒定位件係設置於該外殼之固定空間,並以一端伸出該外殼的其中一開口,該旋動件係可轉動地對應穿設於該套筒定位件,並具有一呈凸伸狀的旋轉柱,於該旋轉柱沿徑向貫設有一支撐件容置孔,該換向支撐件係對應設置於該旋動件之支撐件容置孔,並包括有一彈動套筒、一彈簧及一圓珠,該彈簧係設置於該彈動套筒的內側並抵靠於該旋轉柱,該圓珠係可轉動地設置於該彈動套筒異於設有該彈簧的一端,該棘爪塊係樞設於該套筒定位件,並以一側卡制於該換向支撐件之圓珠,並以該棘爪塊的一端對應卡制於該棘輪件之棘齒面。The technical means used in the present invention is to provide a ratchet assembly having a rollable support structure, comprising: a casing which is hollow and defines a fixed space inside, and a communication is provided on opposite sides of the casing. a fixed space opening; a ratchet member correspondingly disposed in the fixed space and having a ratchet surface; a sleeve fixing device horizontally penetrating the outer casing and correspondingly being engaged with the ratchet member, and including a sleeve positioning member, a rotating member, a reversing support member and a pawl block, the sleeve positioning member is disposed in the fixing space of the outer casing, and protrudes from one of the openings of the outer casing at one end, the rotation The movable member is rotatably correspondingly disposed on the sleeve positioning member, and has a protruding column, and a supporting member receiving hole is arranged in the radial direction of the rotating column, and the rotating supporting member corresponds to a support receiving hole disposed in the rotating member, and comprising a spring sleeve, a spring and a ball, the spring is disposed on the inner side of the elastic sleeve and abuts against the rotating column, the ball Rotatingly disposed on the The movable sleeve is different from the one end of the spring, and the pawl block is pivotally disposed on the sleeve positioning member, and the ball of the reversing support member is clamped on one side, and one end of the pawl block is Correspondingly, the ratchet surface of the ratchet member is engaged.

前述之具有可滾動的換向支撐件的棘輪組件,其中該彈動套筒於設有該彈簧槽的相反端形成一容珠槽,該圓珠可轉動地設置於該容珠槽內。The foregoing ratchet assembly having a rollable reversing support member, wherein the elastic sleeve forms a bead groove at an opposite end of the spring groove, and the ball is rotatably disposed in the bead groove.

前述之具有可滾動的換向支撐件的棘輪組件,其中該套筒定位件具有一呈階級圓柱狀的旋轉部,該旋轉部的一端中央設有一裝設孔,該旋動件係包括有一連接於該旋轉柱的旋轉盤,該旋轉柱係呈中空圓柱體,該旋轉盤可轉動地抵靠於該旋轉部,並以該旋轉柱伸設於該裝設孔。The foregoing ratchet assembly having a rollable reversing support member, wherein the sleeve positioning member has a column-shaped rotating portion, and one end of the rotating portion is provided with a mounting hole, and the rotating member includes a connection In the rotating disk of the rotating column, the rotating column is a hollow cylinder, and the rotating disk is rotatably abutted against the rotating portion, and the rotating column is extended to the mounting hole.

前述之具有可滾動的換向支撐件的棘輪組件,其中該套筒定位件於該旋轉部的外側開設有一沿縱向延伸的容置槽,並在該旋轉部外側穿設有一貫穿該容置槽的樞設桿,該棘爪塊係對應設置於該容置槽內,並且可擺動地樞設於該樞設桿。The ratchet assembly having a rollable reversing support member, wherein the sleeve positioning member defines a longitudinally extending receiving groove on the outer side of the rotating portion, and a through hole is formed in the outer side of the rotating portion. The pivoting rod is disposed in the receiving groove correspondingly and pivotably disposed on the pivoting rod.

本發明可以獲得的功效增進在於換向支撐件前端設有可轉動的圓珠,當旋動件在切換時,換向支撐件的圓珠可隨著棘爪塊位移的方向轉動,而不會僅以單一點持續接觸棘爪塊,進而達到分散摩擦點且增加換向支撐件使用壽命的目的。The improvement of the effect obtainable by the present invention is that the front end of the reversing support member is provided with a rotatable ball. When the rotary member is switched, the ball of the reversing support member can rotate in the direction of displacement of the detent block without Continuously contact the pawl block at a single point to achieve the purpose of dispersing the friction point and increasing the service life of the reversing support.

為能詳細瞭解本發明的技術特徵及實用功效,並可依照說明書的內容來實現,玆進一步以如圖式所示的較佳實施例,詳細說明如后:In order to understand the technical features and practical functions of the present invention in detail, and in accordance with the contents of the specification, the following is further illustrated in the following preferred embodiments.

本發明係一種具有可滾動支撐結構的棘輪組件,請參閱圖1至圖3的較佳實施例,其係包括一外殼10、一棘輪件20及一套筒固定裝置30。The present invention is a ratchet assembly having a rollable support structure. Referring to the preferred embodiment of FIGS. 1-3, a housing 10, a ratchet member 20 and a sleeve securing device 30 are included.

如圖1及圖2所示,該外殼10呈中空狀並於內部形成一固定空間11,並於該外殼10的頂部設有一擋蓋12,於該外殼10的前、後兩側分別開設有一連通該固定空間11的開口13。As shown in FIG. 1 and FIG. 2, the outer casing 10 is hollow and has a fixed space 11 formed therein. A cover 12 is disposed on the top of the outer casing 10, and is respectively disposed on the front and rear sides of the outer casing 10. An opening 13 that communicates with the fixed space 11.

如圖1及圖2所示,該棘輪件20係對應設置於該固定空間11內,並具有一呈環繞狀的棘齒面21。As shown in FIG. 1 and FIG. 2, the ratchet member 20 is correspondingly disposed in the fixed space 11 and has a circumferentially shaped ratchet surface 21.

如圖2及圖3所示,該套筒固定裝置30係水平地穿設該外殼10並對應卡制於該棘輪件20,且包括有一套筒定位件31、一旋動件32、一換向支撐件33及一棘爪塊34;其中,該套筒定位件31係設置於該外殼10之固定空間11,並以一端由其中一開口13凸伸而出,該套筒定位件31係具有一呈階級圓柱狀的旋轉部311,於該旋轉部311的一端中央設有一裝設孔312,該裝設孔312係為盲孔,於該旋轉部311的外側開設有一沿縱向延伸且呈半圓形的容置槽313,該容置槽313與該裝設孔312係形成一相連通的連接口314,在該旋轉部311設有該裝設孔312的一端外側穿設有一貫穿該容置槽313的樞設桿315,該旋轉部311異於設有該裝設孔312的一側凸伸形成一套筒定位部316。As shown in FIG. 2 and FIG. 3, the sleeve fixing device 30 is horizontally inserted through the outer casing 10 and correspondingly engaged with the ratchet member 20, and includes a sleeve positioning member 31, a rotating member 32, and a change. The support member 33 and a pawl block 34; wherein the sleeve positioning member 31 is disposed in the fixing space 11 of the outer casing 10, and protrudes from one of the openings 13 at one end, the sleeve positioning member 31 is A rotating portion 311 having a columnar shape is formed in the center of the rotating portion 311. The mounting hole 312 is a blind hole, and a longitudinal opening is formed on the outer side of the rotating portion 311. a semi-circular accommodating groove 313, the accommodating groove 313 and the mounting hole 312 form a connecting port 314. The rotating portion 311 is provided with a through hole at an outer side of the mounting hole 312. The pivoting rod 315 of the receiving groove 313 protrudes from a side of the mounting hole 312 to form a sleeve positioning portion 316.

該旋動件32係包括有一旋轉盤321及一體連接於該旋轉盤321中央側面的一旋轉柱322,該旋轉柱322係呈中空圓柱體,並於該旋轉柱322的外側係沿徑向貫設有一支撐件容置孔323,該旋動件32以該旋轉柱322一端伸設於該套筒定位件31之裝設孔312內,並以該旋轉盤321可轉動地抵靠於該旋轉部311的端面。The rotating member 32 includes a rotating disk 321 and a rotating column 322 integrally connected to the central side of the rotating disk 321 . The rotating column 322 is a hollow cylinder and is radially continuous on the outer side of the rotating column 322 . A support member accommodating hole 323 is defined. The rotary member 32 extends from one end of the rotating column 322 to the mounting hole 312 of the sleeve positioning member 31, and the rotating plate 321 is rotatably abutted against the rotation. The end face of the portion 311.

該換向支撐件33係對應設置於該旋動件32之支撐件容置孔323,並由該套筒定位件31之連接口314穿出,且包括有一彈動套筒331、一彈簧332及一圓珠333,該彈動套筒331係呈圓柱狀的筒體,並具有於該彈動套筒331的一端凹設有一彈簧槽3311,而在該彈動套筒331設有該彈簧槽3311的相反端形成一容珠槽3312,該彈動套筒331係以設有該彈簧槽3311的一端穿設於該旋轉柱322之支撐件容置孔323,並以該彈簧332對應容設於該彈簧槽3311內,使該彈簧332分別以兩端抵靠於該旋轉柱322及該彈動套筒331,該圓珠333係可轉動地設置於該彈動套筒331之容珠槽3312內,其中,該圓珠333可僅放置於該容珠槽3312,或者是該圓珠333係可轉動地卡制於容珠槽3312內,僅以一端略呈凸出的狀態。The reversing support member 33 is correspondingly disposed on the support receiving hole 323 of the rotating member 32, and is pierced by the connecting port 314 of the sleeve positioning member 31, and includes a spring sleeve 331 and a spring 332. And a ball 333, the elastic sleeve 331 is a cylindrical cylinder, and has a spring groove 3311 recessed at one end of the elastic sleeve 331, and the spring groove is provided in the elastic sleeve 331 The opposite end of the 3311 is formed with a bead groove 3312. The elastic sleeve 331 is disposed at the support receiving hole 323 of the rotating column 322 at one end of the spring groove 3311, and is correspondingly received by the spring 332. In the spring slot 3311, the spring 332 is abutted against the rotating column 322 and the elastic sleeve 331 at both ends, and the ball 333 is rotatably disposed in the ball slot of the elastic sleeve 331 In the case of 3312, the ball 333 may be placed only in the bead groove 3312, or the ball 333 may be rotatably clamped in the bead groove 3312, only in a state where the one end is slightly convex.

該棘爪塊34係對應設置於該容置槽313內,並且可擺動地樞設於該樞設桿315上,該棘爪塊34係呈長形塊體並於上、下兩端分別形成一對應於該棘輪件20之棘齒面21的齒面341,該換向支撐件33係以該圓珠333有彈性地對應卡制於該棘爪塊34的一側。The pawl block 34 is disposed in the accommodating groove 313, and is pivotally disposed on the pivoting rod 315. The pawl block 34 is an elongated block and is formed at the upper and lower ends respectively. A tooth surface 341 corresponding to the ratchet surface 21 of the ratchet member 20, the reversing support member 33 is elastically correspondingly engaged with one side of the pawl block 34.

本發明較佳實施例的使用方式如圖3所示,在正常使用狀態下,該套筒固定裝置30之換向支撐件33將會抵靠住該棘爪塊34的一側,使棘爪塊34樞轉擺動,並使該棘爪塊34以其中一齒面341對應卡制於該棘輪件20之棘齒面21,以順時針旋轉為例,該棘爪塊34以上端之齒面341抵靠該棘輪件20之棘齒面21,當該套筒定位件31在進行順時針方向轉動時,就能夠產生卡制的力量,同時,該棘爪塊34與該換向支撐件33之圓珠333接觸時,由於該圓珠333受力會跟著轉動,因此受力點與摩擦面將會不斷地轉變,藉此可以達到降低該圓珠333在同一個接觸面磨損的可能性,並且提升該換向支撐件33的使用壽命。The preferred embodiment of the present invention is shown in FIG. 3. In the normal use state, the reversing support member 33 of the sleeve fixing device 30 will abut against the side of the pawl block 34 to make the pawl The block 34 pivots and swings, and the pawl block 34 is correspondingly engaged with the ratchet surface 21 of the ratchet member 20 by one of the tooth flanks 341. The clockwise rotation of the upper end of the pawl block 34 is taken as an example. The 341 abuts against the ratchet surface 21 of the ratchet member 20, and when the sleeve positioning member 31 rotates in the clockwise direction, the clamping force can be generated, and at the same time, the pawl block 34 and the reversing support member 33 When the ball 333 is in contact, since the ball 333 will follow the force, the force point and the friction surface will be continuously changed, thereby reducing the possibility of the ball 333 being worn on the same contact surface. And the service life of the reversing support member 33 is increased.

如圖4所示,透過該旋動件32來轉動該換向支撐件33至靠近該棘爪塊34的下方,使該棘爪塊34以下端之齒面341抵靠該棘輪件20之棘齒面21,可以固定該套筒定位件31在逆時針方向轉動產生卡制力。As shown in FIG. 4, the reversing support member 33 is rotated through the rotary member 32 to be adjacent to the lower side of the pawl block 34, so that the tooth surface 341 of the lower end of the pawl block 34 abuts against the spine of the ratchet member 20. The tooth surface 21 can fix the sleeve positioning member 31 to rotate in the counterclockwise direction to generate a clamping force.

本發明之套筒固定裝置30之換向支撐件33透過可轉動的該圓珠333設計,能夠不斷地變化與該棘爪塊34的接觸位置,減少單一特定位置的摩損,進而達到增加使用壽命的目的,同時,當該換向支撐件33之圓珠333耗損時,也只需要單獨更換該圓珠333即可,不需要將整個套筒固定裝置30換掉,具有極佳的實用性。The reversing support member 33 of the sleeve fixing device 30 of the present invention is designed to pass through the rotatable ball 333, and can continuously change the contact position with the pawl block 34, thereby reducing the wear of a single specific position, thereby increasing the service life. For the purpose, at the same time, when the ball 333 of the reversing support member 33 is worn out, it is only necessary to replace the ball 333 separately, and it is not necessary to replace the entire sleeve fixing device 30, which has excellent practicability.

以上所述,僅是本發明的較佳實施例,並非對本發明作任何形式上的限制,任何所屬技術領域中具有通常知識者,若在不脫離本發明所提技術特徵的範圍內,利用本發明所揭示技術內容所作出局部替換、更改、轉用、變動或修飾的等效實施例,均仍屬於本發明技術特徵的範圍內。The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any one of ordinary skill in the art can use the present invention without departing from the technical features of the present invention. Equivalent embodiments of the invention, which are subject to the subject matter of the present invention, are still within the scope of the technical features of the present invention.

10‧‧‧外殼
11‧‧‧固定空間
12‧‧‧擋蓋
13‧‧‧開口
20‧‧‧棘輪件
21‧‧‧棘齒面
30‧‧‧套筒固定裝置
31‧‧‧套筒定位件
311‧‧‧旋轉部
312‧‧‧裝設孔
313‧‧‧容置槽
314‧‧‧連接口
315‧‧‧樞設桿
316‧‧‧套筒定位部
32‧‧‧旋動件
321‧‧‧旋轉盤
322‧‧‧旋轉柱
323‧‧‧支撐件容置孔
33‧‧‧換向支撐件
331‧‧‧彈動套筒
3311‧‧‧彈簧槽
3312‧‧‧容珠槽
332‧‧‧彈簧
333‧‧‧圓珠
34‧‧‧棘爪塊
341‧‧‧齒面
60‧‧‧換向支撐件
10‧‧‧ Shell
11‧‧‧Fixed space
12‧‧ ‧ cover
13‧‧‧ openings
20‧‧‧ ratchet parts
21‧‧‧ ratchet
30‧‧‧Sleeve fixing device
31‧‧‧Sleeve locating parts
311‧‧‧Rotating Department
312‧‧‧Installation holes
313‧‧‧ accommodating slots
314‧‧‧Connecting port
315‧‧‧ pivot rod
316‧‧‧Sleeve positioning unit
32‧‧‧Rotating parts
321‧‧‧ rotating disk
322‧‧‧Spinning column
323‧‧‧Supporting hole
33‧‧‧Reversing support
331‧‧‧Bounce sleeve
3311‧‧‧Spring slot
3312‧‧‧容珠槽
332‧‧‧ Spring
333‧‧‧Beads
34‧‧‧Pawl block
341‧‧‧ tooth surface
60‧‧‧Reversing support

圖1為本發明較佳實施例的分解圖。 圖2為本發明較佳實施例套筒固定裝置的局部分解圖。 圖3為本發明較佳實施例順時針轉動的使用狀態圖。 圖4為本發明較佳實施例逆時針轉動的使用狀態圖。 圖5為現有換向支撐件的外觀圖。1 is an exploded view of a preferred embodiment of the present invention. Figure 2 is a partially exploded view of the sleeve securing device of the preferred embodiment of the present invention. Figure 3 is a view showing a state of use of clockwise rotation in accordance with a preferred embodiment of the present invention. Figure 4 is a view showing the state of use of the counterclockwise rotation of the preferred embodiment of the present invention. Fig. 5 is an external view of a conventional reversing support member.

10‧‧‧外殼 10‧‧‧ Shell

11‧‧‧固定空間 11‧‧‧Fixed space

12‧‧‧擋蓋 12‧‧ ‧ cover

13‧‧‧開口 13‧‧‧ openings

20‧‧‧棘輪件 20‧‧‧ ratchet parts

21‧‧‧棘齒面 21‧‧‧ ratchet

30‧‧‧套筒固定裝置 30‧‧‧Sleeve fixing device

Claims (4)

一種具有可滾動的換向支撐件的棘輪組件,包括: 一外殼,其呈中空狀並於內部形成一固定空間,並於該外殼兩相對側分別開設有一連通該固定空間的開口; 一棘輪件,其對應設置於該固定空間內,並具有一棘齒面; 一套筒固定裝置,其係水平地穿設該外殼並對應卡制於該棘輪件,且包括有一套筒定位件、一旋動件、一換向支撐件及一棘爪塊,該套筒定位件係設置於該外殼之固定空間,並以一端伸出該外殼的其中一開口,該旋動件係可轉動地對應穿設於該套筒定位件,並具有一呈凸伸狀的旋轉柱,於該旋轉柱沿徑向貫設有一支撐件容置孔,該換向支撐件係對應設置於該旋動件之支撐件容置孔,並包括有一彈動套筒、一彈簧及一圓珠,該彈簧係設置於該彈動套筒的內側並抵靠於該旋轉柱,該圓珠係可轉動地設置於該彈動套筒異於設有該彈簧的一端,該棘爪塊係樞設於該套筒定位件,並以一側卡制於該換向支撐件之圓珠,並以該棘爪塊的一端對應卡制於該棘輪件之棘齒面。A ratchet assembly having a rollable reversing support member, comprising: a casing having a hollow shape and forming a fixed space therein, and opening on each of opposite sides of the casing an opening communicating with the fixing space; a ratchet a correspondingly disposed in the fixed space and having a ratchet surface; a sleeve fixing device horizontally piercing the outer casing and correspondingly being engaged with the ratchet member, and comprising a sleeve positioning member, a rotating member, a reversing support member and a pawl block, the sleeve positioning member is disposed in the fixing space of the outer casing, and protrudes from one of the openings of the outer casing at one end, the rotating member is rotatably corresponding to The locating member is disposed on the sleeve locating member and has a protruding column, and a supporting member accommodating hole is disposed in the radial direction of the rotating column, and the rotating supporting member is correspondingly disposed on the rotating member. The support member accommodates the hole and includes a spring sleeve, a spring and a ball, the spring is disposed on the inner side of the spring sleeve and abuts against the rotating column, and the ball is rotatably disposed on the The spring sleeve is different from the end provided with the spring The pawl pivot block-based positioning member disposed on the sleeve, and to one side of the clamping ball to the change of the support member, and one end of the pawl block corresponds to the clamping surface of the ratchet tooth of the ratchet member. 如請求項1所述之具有可滾動的換向支撐件的棘輪組件,其中該彈動套筒於設有該彈簧槽的相反端形成一容珠槽,該圓珠可轉動地設置於該容珠槽內。A ratchet assembly having a rollable reversing support member according to claim 1, wherein the elastic sleeve forms a bead groove at an opposite end of the spring groove, the ball being rotatably disposed in the capacity Inside the bead tank. 如請求項1或2所述之具有可滾動的換向支撐件的棘輪組件,其中該套筒定位件具有一呈階級圓柱狀的旋轉部,該旋轉部的一端中央設有一裝設孔,該旋動件係包括有一連接於該旋轉柱的旋轉盤,該旋轉柱係呈中空圓柱體,該旋轉盤可轉動地抵靠於該旋轉部,並以該旋轉柱伸設於該裝設孔。A ratchet assembly having a rollable reversing support member according to claim 1 or 2, wherein the sleeve positioning member has a column-shaped rotating portion, and one end of the rotating portion is provided with a mounting hole therein. The rotating member includes a rotating disk connected to the rotating column, and the rotating column is a hollow cylinder, and the rotating disk is rotatably abutted against the rotating portion, and the rotating column is extended to the mounting hole. 如請求項3所述之具有可滾動的換向支撐件的棘輪組件,其中該套筒定位件於該旋轉部的外側開設有一沿縱向延伸的容置槽,並在該旋轉部外側穿設有一貫穿該容置槽的樞設桿,該棘爪塊係對應設置於該容置槽內,並且可擺動地樞設於該樞設桿。A ratchet assembly having a rollable reversing support member according to claim 3, wherein the sleeve positioning member defines a longitudinally extending receiving groove on an outer side of the rotating portion, and a through hole is formed on the outer side of the rotating portion. The pawl block is disposed in the accommodating groove and is pivotally disposed on the pivoting rod.
TW104104227A 2015-02-09 2015-02-09 Rolling support structure having a ratchet assembly TWI535540B (en)

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TW201628797A true TW201628797A (en) 2016-08-16

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TWI661905B (en) * 2016-11-07 2019-06-11 冠億齒輪股份有限公司 Ratchet assembly with rollable support structure
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