TW201903295A - Ball adapter with magnetic function and combination of the same and fastener characterized by preventing the fastener from easily and unexpectedly detaching from the connection end - Google Patents

Ball adapter with magnetic function and combination of the same and fastener characterized by preventing the fastener from easily and unexpectedly detaching from the connection end Download PDF

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Publication number
TW201903295A
TW201903295A TW106118568A TW106118568A TW201903295A TW 201903295 A TW201903295 A TW 201903295A TW 106118568 A TW106118568 A TW 106118568A TW 106118568 A TW106118568 A TW 106118568A TW 201903295 A TW201903295 A TW 201903295A
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Taiwan
Prior art keywords
ball
magnetic
component
outer diameter
height
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TW106118568A
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Chinese (zh)
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TWI619890B (en
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蘇政維
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鴻安國際興業有限公司
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/008—Allen-type keys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0028—Angular adjustment means between tool head and handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

The present invention provides a ball adapter with magnetic function, which includes a first component, a second component, a position-limiting member and a magnetic member. The first component has a first end adapted to be connected to a power tool and a second end opposite to the first end. The first component includes a sleeved groove disposed at the second end. The second component can be deviatedly swung relative to the first component and rotated together with the first component for transmitting the rotational force from the power tool. The second component has a ball end and a connection end opposite to the ball end. The ball end is pivotally connected to the sleeved groove. The connection end is detachably connected to a fastener. The position-limiting member is disposed between the first component and the second component. The magnetic member is disposed at the connection end of the second component for magnetically attracting the fastener, thereby preventing the fastener from easily and unexpectedly detaching from the connection end.

Description

具有磁吸功能的球頭轉接裝置Ball head adapter with magnetic function

本發明主要係揭示一種球頭轉接裝置，尤指一種具有磁吸功能的球頭轉接裝置。The invention mainly discloses a ball joint transfer device, in particular to a ball joint transfer device with a magnetic attraction function.

請參照美國專利公告號第5851151號專利案，揭露一種適用於動力驅動工具的萬向接頭，如圖2所示，該萬向接頭包括驅動件（driving member）以及被驅動件（driven member）。驅動件的一端具有用於連接動力工具驅動端的孔（bore），驅動件的另一端則具有容孔（cavity）。被驅動件（driven member）的一端具有四方球頭（quadrified ball），被驅動件的另一端具有一個套筒部（socket part），套筒部具有用於連接固定件，如起子或螺栓頭部的套筒(socket)，被驅動件的四方球頭以一個C形彈簧（C spring）定位於驅動件的容孔（cavity），使被驅動件能夠相對驅動件以任意方向擺動並傳遞旋轉力至固定件（fastener）。Referring to U.S. Patent No. 5,851, 151, a universal joint suitable for a power driven tool is disclosed. As shown in FIG. 2, the universal joint includes a driving member and a driven member. One end of the driving member has a bore for connecting the driving end of the power tool, and the other end of the driving member has a cavity. One end of the driven member has a quadrified ball, and the other end of the driven member has a socket part, and the sleeve portion has a connector for connecting a fixing member such as a screwdriver or a bolt head. The socket, the square ball head of the driven member is positioned at the cavity of the driving member by a C-shaped spring (C spring), so that the driven member can swing in any direction with respect to the driving member and transmit the rotating force. To the fasteners.

然而，固定件容易因重力而非計畫地脫離被驅動件的套筒，導致使用者必須隨時確認固定件是否確實地連接於套筒，造成使用者的不便。此外，使用者必須一手握持萬向接頭，另一手將固定件連接至套筒，在某些動作受限的工作場合中對使用者也造成不便。However, the fixing member is easily separated from the sleeve of the driven member by gravity rather than the plan, so that the user must confirm at any time whether the fixing member is surely connected to the sleeve, causing inconvenience to the user. In addition, the user must hold the universal joint in one hand and the fixing member to the sleeve in the other hand, which is inconvenient for the user in some work situations where the motion is limited.

有鑑於上述先前技術的問題無法有效的解決與克服，因此本申請人提出本專利申請，以解決前述問題點。In view of the above problems of the prior art, which cannot be effectively solved and overcome, the present applicant has filed this patent application to solve the aforementioned problems.

本發明具有磁吸功能的球頭轉接裝置所要解決的技術問題在於：固定件容易非計畫地脫離傳統的轉接裝置。The technical problem to be solved by the ball-end adapter device having the magnetic attraction function of the present invention is that the fixing member can easily be detached from the conventional adapter device without being planned.

因此，本發明提供一種具有磁吸功能的球頭轉接裝置，其包括一個第一部件、一個第二部件、一個限位件以及一個磁吸件。該第一部件具有一個適於連接動力工具的第一端與一個相反於該第一端的第二端，該第一部件包括一個套合槽，該套合槽設置於該第一部件的第二端。該第二部件能夠相對該第一部件偏擺並能夠與該第一部件共同轉動以適於傳遞來自動力工具的旋轉力，該第二部件具有一個球頭端與一個相反於該球頭端的連接端，該球頭端樞接於該第一部件的套合槽，該連接端適於可拆卸地連接固定件。該限位件設置於該第一部件與該第二部件之間，以防止該第二部件的球頭端脫離該第一部件的套合槽。該磁吸件設置於該第二部件的連接端而適於磁吸固定件。避免固定件容易非計畫地脫離連接端。Accordingly, the present invention provides a ball joint transfer device having a magnetic attraction function including a first member, a second member, a limit member, and a magnetic member. The first member has a first end adapted to be coupled to the power tool and a second end opposite the first end, the first member including a sleeve slot, the sleeve slot being disposed on the first member Two ends. The second member is yawable relative to the first member and is rotatable with the first member for transmitting a rotational force from a power tool, the second member having a ball end and a connection opposite the ball end The ball end is pivotally connected to the sleeve of the first component, and the connector is adapted to detachably connect the fixing member. The limiting member is disposed between the first member and the second member to prevent the ball end of the second member from being disengaged from the sleeve of the first member. The magnetic member is disposed at a connecting end of the second member and is adapted to be a magnetic fixing member. Avoid fixing parts that are easily unplanned from the connection end.

其中該第二部件包括一個容置槽，該容置槽設置於該連接端的端面，該磁吸件容置於該容置槽。The second component includes a receiving slot, and the receiving slot is disposed at an end surface of the connecting end, and the magnetic component is received in the receiving slot.

其中該磁吸件的頂面不超出該連接端的端面。Wherein the top surface of the magnetic member does not exceed the end surface of the connecting end.

其中該球頭端具有一個第一外徑，該磁吸件具有一個第三外徑，該磁吸件的第三外徑與該球頭端的第一外徑的比值介於0.2至0.5之間。Wherein the ball end has a first outer diameter, the magnetic member has a third outer diameter, and the ratio of the third outer diameter of the magnetic member to the first outer diameter of the ball end is between 0.2 and 0.5 .

其中該磁吸件的第三外徑與該球頭端的第一外徑的比值介於0.24至0.4之間。Wherein the ratio of the third outer diameter of the magnetic member to the first outer diameter of the ball end is between 0.24 and 0.4.

其中該連接端具有一個第二外徑，該磁吸件的第三外徑與該連接端的第二外徑的比值介於0.3至0.6之間。Wherein the connecting end has a second outer diameter, and the ratio of the third outer diameter of the magnetic member to the second outer diameter of the connecting end is between 0.3 and 0.6.

其中該磁吸件的第三外徑與該連接端的第二外徑的比值介於0.37至0.56之間。Wherein the ratio of the third outer diameter of the magnetic member to the second outer diameter of the connecting end is between 0.37 and 0.56.

其中該第二部件具有一個第一高度，該磁吸件具有一個第三高度，該磁吸件的第三高度與該第二部件的第一高度的比值介於0.06至0.08之間。Wherein the second component has a first height, the magnetic member has a third height, and a ratio of a third height of the magnetic member to a first height of the second component is between 0.06 and 0.08.

其中該磁吸件的第三高度與該第二部件的第一高度的比值介於0.062至0.08之間。Wherein the ratio of the third height of the magnetic member to the first height of the second member is between 0.062 and 0.08.

其中該連接端具有一個第二高度，該磁吸件的第三高度與該連接端的第二高度的比值介於0.16至0.23之間。Wherein the connecting end has a second height, and the ratio of the third height of the magnetic member to the second height of the connecting end is between 0.16 and 0.23.

其他目的、優點和本發明之新穎性將從以下詳細的描述與相關的附圖更加明顯。Other objects, advantages and novel features of the invention will become apparent from the description and appended claims.

有關本發明所採用之技術、手段及其功效，茲舉一較佳實施例並配合圖式詳述如後，此僅供說明之用，在專利申請上並不受此種結構之限制。The technology, means and functions of the present invention are described in detail with reference to the accompanying drawings.

參照圖1至圖6，本發明具有磁吸功能的球頭轉接裝置1包括一個第一部件10、一個第二部件20、一個限位件30以及一個磁吸件40。Referring to Figures 1 through 6, the ball head adapter 1 of the present invention having a magnetic function includes a first member 10, a second member 20, a stop member 30, and a magnetic member 40.

第一部件10具有一個適於連接動力工具PT的第一端11與一個相反於第一端11的第二端12，第一部件10包括一個套合槽13、一個環槽14以及一個驅動槽15，套合槽13設置於第二端12，於本實施例中，套合槽13能夠為多角狀的套合槽13，環槽14設置於套合槽13的內壁面並與套合槽13互相連通，驅動槽15設置於第一端11並適於連接動力工具PT，驅動槽15能夠與套合槽13互相連通。The first component 10 has a first end 11 adapted to connect the power tool PT and a second end 12 opposite the first end 11, the first component 10 including a sleeve groove 13, a ring groove 14, and a drive slot The sleeve groove 13 is disposed at the second end 12 . In the embodiment, the sleeve groove 13 can be a polygonal sleeve groove 13 , and the ring groove 14 is disposed on the inner wall surface of the sleeve groove 13 and the sleeve groove 13 is connected to each other, and the driving groove 15 is disposed at the first end 11 and is adapted to be connected to the power tool PT, and the driving groove 15 can communicate with the fitting groove 13.

第二部件20能夠相對第一部件10偏擺並能夠與第一部件10共同轉動以適於傳遞來自動力工具PT的旋轉力，第二部件20具有一個球頭端21與一個相反於球頭端21的連接端22，且第二部件20由球頭端21至連接端22具有一個第一高度H20，球頭端21能夠為多角球頭狀，於本實施例中，球頭端21能夠為六角球頭狀並與套合槽13互相對應，使球頭端21樞接於第一部件10的套合槽13，球頭端21具有一個第一外徑D21，第一外徑D21為球頭端21的橫截面所能取的最大外徑，連接端22適於可拆卸地連接固定件F，固定件F能夠為起子、螺栓頭部等適於受旋轉力驅動的工件。連接端22能夠為六角柱狀並具有一個第二高度H22，連接端22具有一個第二外徑D22。第二部件20還包括一個容置槽23，容置槽23設置於連接端22的端面。The second component 20 can be yawed relative to the first component 10 and can be co-rotated with the first component 10 to transmit a rotational force from the power tool PT, the second component 20 having a ball end 21 and a ball end opposite The connecting end 22 of the second member 20 has a first height H20 from the ball end 21 to the connecting end 22. The ball end 21 can be a polygonal ball head. In this embodiment, the ball end 21 can be The hexagonal ball head shape and corresponding to the sleeve groove 13 respectively, the ball end end 21 is pivotally connected to the sleeve groove 13 of the first member 10, the ball end end 21 has a first outer diameter D21, and the first outer diameter D21 is a ball. The maximum outer diameter of the cross section of the head end 21 is adapted to detachably connect the fixing member F, and the fixing member F can be a workpiece suitable for being driven by a rotational force such as a driver or a bolt head. The connecting end 22 can be hexagonal cylindrical and has a second height H22, and the connecting end 22 has a second outer diameter D22. The second component 20 further includes a receiving groove 23, and the receiving groove 23 is disposed at an end surface of the connecting end 22.

限位件30設置於第一部件10與第二部件20之間，限位件30容置於第一部件10的環槽14並適於抵接第二部件20的球頭端21，以防止第二部件20的球頭端21脫離第一部件10的套合槽13，於本實施例中，限位件30能夠為C形扣環。The limiting member 30 is disposed between the first member 10 and the second member 20, and the limiting member 30 is received in the annular groove 14 of the first member 10 and is adapted to abut the ball end 21 of the second member 20 to prevent The ball end 21 of the second member 20 is disengaged from the sleeve groove 13 of the first member 10. In this embodiment, the stopper 30 can be a C-shaped buckle.

磁吸件40設置於第二部件20的連接端22而適於磁吸固定件F，磁吸件40容置於第二部件20的容置槽23，且磁吸件40的頂面不超出連接端22的端面。磁吸件40能夠具有一個圓形的橫截面，磁吸件40具有一個第三外徑D40，磁吸件40的第三外徑D40與球頭端21的第一外徑D21的比值介於0.2至0.5之間，磁吸件40的第三外徑D40與球頭端21的第一外徑D21的比值更能夠介於0.24至0.4之間。磁吸件40的第三外徑D40與連接端22的第二外徑D22的比值介於0.3至0.6之間，磁吸件40的第三外徑D40與連接端22的第二外徑D22的比值更能夠介於0.37至0.56之間。磁吸件40具有一個第三高度H40，磁吸件40的第三高度H40與第二部件20的第一高度H20的比值介於0.06至0.08之間。磁吸件40的第三高度H40與第二部件20的第一高度H20的比值更能夠介於0.062至0.08之間。磁吸件40的第三高度H40與連接端22的第二高度H22的比值介於0.16至0.23之間。The magnetic member 40 is disposed on the connecting end 22 of the second member 20 and is adapted to the magnetic fixing member F. The magnetic member 40 is received in the receiving groove 23 of the second member 20, and the top surface of the magnetic member 40 does not exceed The end face of the connecting end 22. The magnetic member 40 can have a circular cross section, the magnetic member 40 has a third outer diameter D40, and the ratio of the third outer diameter D40 of the magnetic member 40 to the first outer diameter D21 of the ball end 21 is between Between 0.2 and 0.5, the ratio of the third outer diameter D40 of the magnetic member 40 to the first outer diameter D21 of the ball end 21 can be more between 0.24 and 0.4. The ratio of the third outer diameter D40 of the magnetic member 40 to the second outer diameter D22 of the connecting end 22 is between 0.3 and 0.6, and the third outer diameter D40 of the magnetic member 40 and the second outer diameter D22 of the connecting end 22 The ratio can be between 0.37 and 0.56. The magnetic member 40 has a third height H40, and the ratio of the third height H40 of the magnetic member 40 to the first height H20 of the second member 20 is between 0.06 and 0.08. The ratio of the third height H40 of the magnetic member 40 to the first height H20 of the second member 20 can be more between 0.062 and 0.08. The ratio of the third height H40 of the magnetic member 40 to the second height H22 of the connection end 22 is between 0.16 and 0.23.

藉由磁吸件40設置於第二部件20的連接端22並容置於容置槽23，使得連接端22連接固定件F時，磁吸件40能夠同時地磁吸固定件F，避免固定件F非計畫地脫離連接端22。When the magnetic component 40 is disposed on the connecting end 22 of the second component 20 and received in the receiving slot 23, so that the connecting end 22 is connected to the fixing component F, the magnetic component 40 can simultaneously magnetically fix the fixing component F, thereby avoiding the fixing component. F is unplanned from the connection end 22.

此外，使用者僅需一手握持第一部件10，並將第二部件20的連接端22對齊並接近固定件F，即可利用磁吸件40磁吸固定件F，單手即能完成連接端22連接固定件F之作業。In addition, the user only needs to hold the first component 10 in one hand and align the connecting end 22 of the second component 20 and approach the fixing member F, so that the magnetic member 40 can be used to magnetically fix the fixing member F, and the connection can be completed with one hand. The end 22 is connected to the work of the fixing member F.

惟上述者，僅為本發明之較佳實施例而已，當不能以之限定本發明實施之範圍，故舉凡數值之變更或等效元件之置換，或依本發明申請專利範圍所作之均等變化與修飾，例如限位件30能夠為彈簧與鋼珠的組合而設置於第一部件10與第二部件20之間，以防止第二部件20的球頭端21脫離第一部件10的套合槽13，又或者是限位件30能夠為穿過第二部件20的銷件，以將第二部件的球頭端21樞接於第一部件10的套合槽13皆應仍屬本發明專利涵蓋之範疇。The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical values are changed or the equivalent elements are replaced, or the equivalent changes are made according to the scope of the present invention. The modification, for example, the limiting member 30 can be disposed between the first member 10 and the second member 20 in combination with the spring and the steel ball to prevent the ball end 21 of the second member 20 from coming off the fitting groove 13 of the first member 10. Or the limiting member 30 can be a pin member passing through the second member 20, so that the ball-end end 21 of the second member is pivotally connected to the sleeve groove 13 of the first member 10, which is still covered by the present invention. The scope.

1‧‧‧具有磁吸功能的球頭轉接裝置 1‧‧‧Ball head adapter with magnetic function

10‧‧‧第一部件 10‧‧‧ first part

11‧‧‧第一端 11‧‧‧ first end

12‧‧‧第二端 12‧‧‧ second end

13‧‧‧套合槽 13‧‧‧Setting trough

14‧‧‧環槽 14‧‧‧ Ring groove

15‧‧‧驅動槽 15‧‧‧ drive slot

20‧‧‧第二部件 20‧‧‧ second part

21‧‧‧球頭端 21‧‧‧ ball head

22‧‧‧連接端 22‧‧‧Connecting end

23‧‧‧容置槽 23‧‧‧ accommodating slots

30‧‧‧限位件 30‧‧‧Limited parts

40‧‧‧磁吸件 40‧‧‧Magnetic parts

PT‧‧‧動力工具 PT‧‧‧Power Tools

F‧‧‧固定件 F‧‧‧Fixed parts

D21‧‧‧第一外徑 D21‧‧‧ first outer diameter

D22‧‧‧第二外徑 D22‧‧‧ second outer diameter

D40‧‧‧第三外徑 D40‧‧‧ third outer diameter

H20‧‧‧第一高度 H20‧‧‧First height

H22‧‧‧第二高度 H22‧‧‧second height

H40‧‧‧第三高度 H40‧‧‧ third height

圖1：為本發明具有磁吸功能的球頭轉接裝置的立體外觀圖。 圖2：為本發明具有磁吸功能的球頭轉接裝置的立體分解圖。 圖3：為本發明具有磁吸功能的球頭轉接裝置的剖視圖。 圖4：為圖3之延續，表示第二部件能夠相對第一部件偏擺。 圖5：為本發明具有磁吸功能的球頭轉接裝置的使用示意圖，表示第一部件適於連接動力工具，第二部件適於連接固定件。 圖6：為本發明具有磁吸功能的球頭轉接裝置的使用示意圖，第二部件連接固定件且磁吸件磁吸固定件。Fig. 1 is a perspective view showing the ball-end adapter of the present invention having a magnetic attraction function. 2 is an exploded perspective view of a ball-end adapter having a magnetic attraction function according to the present invention. Fig. 3 is a cross-sectional view showing a ball joint switching device having a magnetic attraction function according to the present invention. Figure 4: Continuation of Figure 3, showing that the second component can be yawed relative to the first component. Figure 5 is a schematic view showing the use of a ball-end adapter having a magnetic attraction function according to the present invention, showing that the first member is adapted to be connected to a power tool and the second member is adapted to be coupled to the fixture. Fig. 6 is a schematic view showing the use of a ball-end adapter having a magnetic attraction function according to the present invention, wherein the second member is connected to the fixing member and the magnetic member is magnetically fixed.

Claims (10)

一種具有磁吸功能的球頭轉接裝置，其包括： 一個第一部件，其具有一個適於連接動力工具的第一端與一個相反於該第一端的第二端，該第一部件包括一個套合槽，該套合槽設置於該第一部件的第二端； 一個第二部件能夠相對該第一部件偏擺並能夠與該第一部件共同轉動以適於傳遞來自動力工具的旋轉力，該第二部件具有一個球頭端與一個相反於該球頭端的連接端，該球頭端樞接於該第一部件的套合槽，該連接端適於可拆卸地連接固定件； 一個限位件，其設置於該第一部件與該第二部件之間，以防止該第二部件的球頭端脫離該第一部件的套合槽；以及 一個磁吸件，其設置於該第二部件的連接端而適於磁吸固定件。A ball head adapter having a magnetic attraction function, comprising: a first member having a first end adapted to be coupled to a power tool and a second end opposite the first end, the first member comprising a sleeve groove disposed at the second end of the first member; a second member yawable relative to the first member and rotatable with the first member for transmitting rotation from the power tool a second member having a ball end and a connecting end opposite to the ball end, the ball end being pivotally connected to the sleeve of the first member, the connecting end being adapted to detachably connect the fixing member; a limiting member disposed between the first member and the second member to prevent the ball end of the second member from coming off the fitting groove of the first member; and a magnetic member disposed on the The connecting end of the second component is adapted to the magnetic fastener. 如請求項1所述的具有磁吸功能的球頭轉接裝置，其中該第二部件包括一個容置槽，該容置槽設置於該連接端的端面，該磁吸件容置於該容置槽。The ball-end adapter device of claim 1, wherein the second component comprises a receiving slot, the receiving slot is disposed at an end surface of the connecting end, and the magnetic component is received in the receiving groove. 如請求項2所述的具有磁吸功能的球頭轉接裝置，其中該磁吸件的頂面不超出該連接端的端面。A ball-end adapter device having a magnetic attraction function according to claim 2, wherein a top surface of the magnetic member does not exceed an end surface of the connection end. 如請求項3所述的具有磁吸功能的球頭轉接裝置，其中該球頭端具有一個第一外徑，該磁吸件具有一個第三外徑，該磁吸件的第三外徑與該球頭端的第一外徑的比值介於0.2至0.5之間。A ball-end adapter device having a magnetic attraction function according to claim 3, wherein the ball end has a first outer diameter, the magnetic member has a third outer diameter, and the third outer diameter of the magnetic member The ratio to the first outer diameter of the ball tip is between 0.2 and 0.5. 如請求項4所述的具有磁吸功能的球頭轉接裝置，其中該磁吸件的第三外徑與該球頭端的第一外徑的比值介於0.24至0.4之間。A ball-end adapter device having a magnetic attraction function according to claim 4, wherein a ratio of a third outer diameter of the magnetic member to a first outer diameter of the ball end is between 0.24 and 0.4. 如請求項4所述的具有磁吸功能的球頭轉接裝置，其中該連接端具有一個第二外徑，該磁吸件的第三外徑與該連接端的第二外徑的比值介於0.3至0.6之間。The ball-end adapter device of claim 4, wherein the connecting end has a second outer diameter, and a ratio of a third outer diameter of the magnetic member to a second outer diameter of the connecting end is between Between 0.3 and 0.6. 如請求項6所述的具有磁吸功能的球頭轉接裝置，其中該磁吸件的第三外徑與該連接端的第二外徑的比值介於0.37至0.56之間。A ball-end adapter device having a magnetic attraction function according to claim 6, wherein a ratio of a third outer diameter of the magnetic member to a second outer diameter of the connecting end is between 0.37 and 0.56. 如請求項1至7中任一項所述的具有磁吸功能的球頭轉接裝置，其中該第二部件具有一個第一高度，該磁吸件具有一個第三高度，該磁吸件的第三高度與該第二部件的第一高度的比值介於0.06至0.08之間。A ball-end adapter device having a magnetic attraction function according to any one of claims 1 to 7, wherein the second member has a first height, the magnetic member has a third height, and the magnetic member The ratio of the third height to the first height of the second component is between 0.06 and 0.08. 如請求項8所述的具有磁吸功能的球頭轉接裝置，其中該磁吸件的第三高度與該第二部件的第一高度的比值介於0.062至0.08之間。A ball-end adapter device having a magnetic attraction function according to claim 8, wherein a ratio of a third height of the magnetic member to a first height of the second member is between 0.062 and 0.08. 如請求項8所述的具有磁吸功能的球頭轉接裝置，其中該連接端具有一個第二高度，該磁吸件的第三高度與該連接端的第二高度的比值介於0.16至0.23之間。The ball-end adapter device with magnetic attraction according to claim 8, wherein the connecting end has a second height, and the ratio of the third height of the magnetic member to the second height of the connecting end is between 0.16 and 0.23 between.
TW106118568A 2017-06-05 2017-06-05 Ball head adapter with magnetic attraction function and combination with fixing member TWI619890B (en)

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