WO2014019463A1 - Multifunctional ratchet wrench - Google Patents
Multifunctional ratchet wrench Download PDFInfo
- Publication number
- WO2014019463A1 WO2014019463A1 PCT/CN2013/079858 CN2013079858W WO2014019463A1 WO 2014019463 A1 WO2014019463 A1 WO 2014019463A1 CN 2013079858 W CN2013079858 W CN 2013079858W WO 2014019463 A1 WO2014019463 A1 WO 2014019463A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tool
- handle
- wrench
- ratchet wrench
- square
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
-
- 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
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/04—Handle constructions telescopic; extensible; sectional
- B25G1/043—Handle constructions telescopic; extensible; sectional for screwdrivers, wrenches or spanners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/06—Handle constructions reversible or adjustable for position
- B25G1/063—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners
- B25G1/066—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners the grip itself being angularly adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G3/00—Attaching handles to the implements
- B25G3/02—Socket, tang, or like fixings
- B25G3/12—Locking and securing devices
- B25G3/24—Locking and securing devices comprising clamping or contracting means acting transversely on the handle or socket
Definitions
- the position of the positioning bead in the middle of the bottom of the connecting groove is on the central axis of the handle, and the position of the positioning groove is also on the central axis of the tool joint.
- the protruding portion is a guiding post that is slidably engaged with the small hole segment.
- the tool attachment hole and tool may or may also include a mechanism in which the bottom of the tool attachment hole is provided with a magnet, and the tool can be attracted by the magnet at the end of the insertion tool attachment hole.
- the connecting portion is a square wrench different from the wrench of the ratchet wrench mechanism, and the protruding portion is a fixed screwdriver bit, and a limiting step is provided between the tail portion of the square wrench and the connecting handle, the fixing screwdriver bit
- the tail has a cylinder thicker than the fixed screwdriver bit, the cylinder is at the head of the square wrench, the diameter of the cylinder is shorter than the side length of the square wrench, the connecting handle, the square wrench of the joint, the cylinder
- the body and the fixed screwdriver are on the same central axis.
- the connecting portion is a square wrench with a ratchet wrench, the protruding portion is a fixed screwdriver bit, and the square wrench is ⁇ ⁇ .
- the limiting step, the connecting handle, the square wrench of the connecting part, and the fixing screwdriver bit are on the same central axis.
- Figure 2 is a partial cross-sectional view of the tool with a wrench in the embodiment of Figure 1.
- FIG. 5 is a schematic view showing the connection of a tool with a wrench and a shift handle according to the present invention.
- the side wall of the tool connecting hole is provided with a positioning bead supported by the elastic member protruding from the side wall surface thereof, and the side of the connecting portion of the tool is provided with an annular groove matching the positioning bead on the tool connecting hole; Not used in the examples)
- the tool with a wrench provided by the invention has a wrench and a screwdriver bit at the other end of the ratchet wrench mechanism, so that the ratchet wrench has
- the dual-function, four-function tool reduces the number of tool changes when completing a disassembly task, greatly facilitating disassembly and assembly and tool use.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
一种多功能棘轮扳手 技术领域 Multifunctional ratchet wrench
本发明涉及的一种扳手工具， 特别是一种多功能的棘轮扳手。 背景技术 The invention relates to a wrench tool, in particular to a multifunctional ratchet wrench. Background technique
棘轮扳手已成为全球广泛使用的一种扳手工具，其头部有一个棘轮装置可以 通过放在外面的拨片控制扳手只向左或只向右，正因为有这个棘轮装置所以在使 用时操作者不需要重复拔出装入这样的动作，所以被广泛使用。对于一个拆装对 象， 其不同拆装部位的拆装空间往往大小不一、进入角度不一， 尽管棘轮扳手有 其上述优点，但其操作手柄的长短、形状、角度却是固定的， 当遇到上述问题时， 其使用方便的优点即无法发挥， 给其使用带来了一定的局限性。 发明内容 The ratchet wrench has become a wrench tool widely used all over the world. Its ratchet device on the head can be controlled by the paddles placed on the outside only to the left or only to the right. Because of this ratchet device, the operator is in use. It is not required to repeatedly remove and load such an action, so it is widely used. For an object to be disassembled, the disassembly and assembly space of different disassembly parts often varies in size and angle of entry. Although the ratchet wrench has the above advantages, the length, shape and angle of the operation handle are fixed. When the above problems are reached, the advantages of being convenient to use cannot be exerted, and the use thereof has certain limitations. Summary of the invention
本发明所要解决的技术问题是提供一种多功能棘轮扳手，能使棘轮扳手在更 多的场合下使用， 发挥其使用方便的优点。 为此， 本发明采用以下技术方案： 它 包括转换柄及与转换柄相配的一个或多个带扳手的工具； The technical problem to be solved by the present invention is to provide a multifunctional ratchet wrench which enables the ratchet wrench to be used in more occasions and to exert its advantages of being convenient to use. To this end, the present invention employs the following technical solutions: It includes a shifting handle and one or more tools with a wrench that match the shifting handle;
所述转换柄包括手柄和工具接头，所述手柄和工具接头为铰接连接， 其转动 轴垂直于手柄的轴向， 所述工具接头的工具连接端设有工具连接孔； The shifting handle includes a handle and a tool joint, the handle and the tool joint are hinged joints, the rotating shaft is perpendicular to the axial direction of the handle, and the tool connecting end of the tool joint is provided with a tool connecting hole;
所述带扳手的工具，包括连接柄和设于连接柄一端的棘轮扳手机构； 所述连 接柄具有供手把持操作的握持部位；所述连接柄的另一端与工具连接孔可拆式连 接，连接柄在该端设有与工具连接孔相配的连接部位， 所述连接部位传递自转换 柄输入的扭力给所述工具，所述连接柄在该端具有伸出部位， 所述连接部位处在 伸出部位的后方，所述连接部位禾 I 工具连接孔； 所述连接 部位也为一种扳手， 且连接部位 ^ ,^, ^ , ^^及手中的扳手规格不同。 The tool with a wrench includes a connecting handle and a ratchet wrench mechanism disposed at one end of the connecting handle; the connecting handle has a gripping portion for a hand holding operation; and the other end of the connecting handle is detachably connected with the tool connecting hole The connecting handle is provided at the end with a connecting portion matching the tool connecting hole, and the connecting portion transmits a torque input from the shifting handle to the tool, and the connecting handle has an extending portion at the end, and the connecting portion is at the connecting portion In Behind the extended portion, the connecting portion and the tool connecting hole; the connecting portion is also a wrench, and the connecting portion ^, ^, ^, ^^ and the wrench in the hand have different specifications.
在采用上述技术方案的基础上， 本发明还可采用以下进一步的技术方案： 所述手柄与工具接头的连接端设有安装所述转动轴的左右连接臂， 并在左 右连接臂之间形成连接槽， 所述连接槽适配所述工具接头与手柄连接的连接端， 且在连接槽的底部设有凸出在连接槽底部中间的由弹性元件支撑的定位珠，所述 工具接头与手柄连接的连接端的顶部设有与连接槽底部中间的定位珠配合的定 位凹槽。 Based on the above technical solution, the present invention may also adopt the following further technical solutions: the connecting end of the handle and the tool joint is provided with left and right connecting arms for mounting the rotating shaft, and a connection is formed between the left and right connecting arms. a groove, the connecting groove is adapted to connect the connecting end of the tool joint and the handle, and a positioning bead supported by the elastic element protruding in the middle of the bottom of the connecting groove is arranged at the bottom of the connecting groove, and the tool joint is connected with the handle The top of the connecting end is provided with a positioning groove that cooperates with a positioning bead in the middle of the bottom of the connecting groove.
所述连接槽底部中间的定位珠的位置处于手柄的中心轴线上， 所述定位凹 槽的位置也处于工具接头的中心轴线上。 The position of the positioning bead in the middle of the bottom of the connecting groove is on the central axis of the handle, and the position of the positioning groove is also on the central axis of the tool joint.
所述工具接头的工具连接孔为台阶孔， 其靠孔口的一段为与连接部位相配 合的大孔段， 其内侧为供收纳所述伸出部位的小孔段。 The tool connecting hole of the tool joint is a stepped hole, and a section of the hole is a large hole section matching the connecting portion, and an inner side thereof is a small hole section for accommodating the protruding portion.
所述伸出部位为导向柱， 其和所述小孔段滑动导向配合。 The protruding portion is a guiding post that is slidably engaged with the small hole segment.
所述工具连接孔和工具至少含有以下配合结构中的一种： The tool attachment hole and tool include at least one of the following mating structures:
1)、 工具的连接部位侧面设有由弹性元件支撑的定位珠， 工具连接孔的侧 壁设有和工具上的定位珠配合的环形凹槽； 1), the connecting portion of the tool is provided with a positioning bead supported by the elastic member, and the side wall of the tool connecting hole is provided with an annular groove matching with the positioning bead on the tool;
2)、 工具连接孔的侧壁设有突出在其侧壁表面的、 由弹性元件支撑的定位 珠， 工具的连接部位侧面设有与工具连接孔上的定位珠配合的环形凹槽； 2), the side wall of the tool connecting hole is provided with positioning beads supported by the elastic member protruding from the side wall surface thereof, and the side of the connecting portion of the tool is provided with an annular groove matching with the positioning bead on the tool connecting hole;
或者所述工具连接孔和工具含有或还同时含有以下机构：工具连接孔的底部 设有磁铁， 工具在插入工具连接孔的这一端能够被磁铁吸引。 Alternatively, the tool attachment hole and tool may or may also include a mechanism in which the bottom of the tool attachment hole is provided with a magnet, and the tool can be attracted by the magnet at the end of the insertion tool attachment hole.
所述棘轮扳手机构为双头棘轮扳手机构。 The ratchet wrench mechanism is a double-ended ratchet wrench mechanism.
所述连接部位为与棘轮扳手机构中的扳手规格不同的四方扳手， 所述伸出 部位为固定螺丝批头，在四方扳手的尾部和连接柄之间具有限位台阶， 所述固定 螺丝批头的尾部具有比固定螺丝批头粗的圆柱体，所述圆柱体处在四方扳手的头 部，所述圆柱体的直径较四方扳手的边长短，所述连接柄、连接部位的四方扳手、 圆柱体、 固定螺丝批头处在同一中心轴线上。 所述连接部位为与棘轮扳手 ί 勺四方扳手，所述伸出部 位为固定螺丝批头，在四方扳手的〜 ηι 。限位台阶，所述连接柄、 连接部位的四方扳手、 固定螺丝批头处在同一中心轴线上。 The connecting portion is a square wrench different from the wrench of the ratchet wrench mechanism, and the protruding portion is a fixed screwdriver bit, and a limiting step is provided between the tail portion of the square wrench and the connecting handle, the fixing screwdriver bit The tail has a cylinder thicker than the fixed screwdriver bit, the cylinder is at the head of the square wrench, the diameter of the cylinder is shorter than the side length of the square wrench, the connecting handle, the square wrench of the joint, the cylinder The body and the fixed screwdriver are on the same central axis. The connecting portion is a square wrench with a ratchet wrench, the protruding portion is a fixed screwdriver bit, and the square wrench is ~ ηι . The limiting step, the connecting handle, the square wrench of the connecting part, and the fixing screwdriver bit are on the same central axis.
由于采用本发明的技术方案， 本发明的工具接头能够与不同规格的本发明 带扳手的工具可拆式相接，本发明的手柄与工具接头之间能够相对转动， 能够根 据不同的操作空间和操作者的习惯，通过转动来改变手柄和工具之间的夹角， 以 改变棘轮扳手的整体形状和操作角度，使其能适应不同的操作空间， 同时也能使 操作者以最符合其操作习惯的方式使用棘轮扳手， 方便操作更加省力； 并且， 当 遇到狭小操作空间，手柄转动至与带扳手的工具呈角度时，手柄具有摇柄的特点， 使得操作者能够更加省力地操作工具。进一步地， 本发明的手柄与工具接头之间 还能进行定位， 能方便包装运输和在工具接头与手柄处于同一轴线时的工具操 作。 According to the technical solution of the present invention, the tool joint of the present invention can be detachably connected with the tool of the present invention with different specifications, and the handle and the tool joint of the present invention can be relatively rotated, and can be operated according to different operating spaces and The operator's habit of changing the angle between the handle and the tool by turning to change the overall shape and operating angle of the ratchet wrench, so that it can adapt to different operating spaces, and at the same time enable the operator to best suit his operating habits. The use of a ratchet wrench makes it easier to operate. Moreover, when a small operating space is encountered and the handle is rotated to an angle with the tool with the wrench, the handle has the characteristics of a crank, which allows the operator to operate the tool more labor-saving. Further, the handle of the present invention can be positioned between the handle and the tool joint to facilitate packaging transport and tool operation when the tool joint and the handle are on the same axis.
在本发明中， 带扳手的工具的连接柄， 不仅具有连接功能还能供手操作， 连接柄的连接部位既起到与工具接头连接的作用，其本身也为与棘轮扳手中的扳 手规格不同的另一种扳手，进一步地， 其头部的伸出部位还可设计成固定螺丝批 头，使得带扳手的工具本身也可成为四功能头的多功能棘轮扳手， 能够进一步方 便拆装工作及工具的使用。 附图说明 In the present invention, the connecting handle of the tool with a wrench not only has a connecting function but also can be operated by hand, and the connecting portion of the connecting handle functions not only to connect with the tool joint, but also to be different from the wrench in the ratchet wrench. Another type of wrench, further, the protruding portion of the head can also be designed to fix the screwdriver bit, so that the tool with the wrench itself can also be a four-function multi-function ratchet wrench, which can further facilitate the disassembly and assembly work. Use of tools. DRAWINGS
图 1为本发明所提供实施例的局剖图。 1 is a partial cross-sectional view of an embodiment of the present invention.
图 2为图 1所示实施例中带扳手的工具的局剖图。 Figure 2 is a partial cross-sectional view of the tool with a wrench in the embodiment of Figure 1.
图 3为图 1所示实施例中转换柄的局剖图。 Figure 3 is a partial cross-sectional view of the shifting handle of the embodiment of Figure 1.
图 4为图 1所示实施例的立体示意图。 4 is a perspective view of the embodiment shown in FIG. 1.
图 5为本发明所提供的另一种带扳手的工具与转换柄的连接示意图。 FIG. 5 is a schematic view showing the connection of a tool with a wrench and a shift handle according to the present invention.
图 6为本发明所提供的再一种带扳手的工具的局剖图。 实施例 1， 参照附图 1-4。 Figure 6 is a partial cross-sectional view of another tool with a wrench provided by the present invention. Embodiment 1, reference is made to Figures 1-4.
本发明包括转换柄 1及与转换柄相配的一个或多个带扳手的工具 2; The invention comprises a shifting handle 1 and one or more tools 2 with a wrench matched with the shifting handle;
所述转换柄包括手柄 11和工具接头 12， 所述手柄和工具接头为铰接连接， 其转动轴 10垂直于手柄 11的轴向， 所述工具接头 12的工具连接端设有工具连 接孔 120; The tool shank includes a handle 11 and a tool joint 12, the handle and the tool joint are hinged, the rotating shaft 10 is perpendicular to the axial direction of the handle 11, the tool connecting end of the tool joint 12 is provided with a tool connecting hole 120;
所述带扳手的工具 2包括连接柄 21和设于连接柄一端的棘轮扳手机构 22; 所述连接柄 21具有供手把持操作的握持部位 210; 所述连接柄的另一端与工具 连接孔 120可拆式连接， 连接柄在该端设有与工具连接孔 120相配的连接部位 23 , 所述连接部位 23传递自转换柄 1输入的扭力给所述工具 2， 所述连接柄 1 在该端具有伸出部位 24， 所述连接部位 23处在伸出部位 24的后方， 所述连接 部位 23和伸出部位 24能够插入所述工具连接 120孔； 所述连接部位 23也为一 种扳手， 且连接部位 23的扳手规格和所述棘轮扳手中的扳手规格不同。 The tool 2 with a wrench includes a connecting handle 21 and a ratchet wrench mechanism 22 disposed at one end of the connecting handle; the connecting handle 21 has a grip portion 210 for a hand grip operation; the other end of the connecting handle and the tool connecting hole a detachable connection, the connecting handle is provided at the end with a connecting portion 23 matching the tool connecting hole 120, the connecting portion 23 transmitting a torque input from the shifting handle 1 to the tool 2, wherein the connecting handle 1 is The end portion has an extension portion 24, the connection portion 23 is located behind the extension portion 24, and the connection portion 23 and the extension portion 24 can be inserted into the tool connection 120 hole; the connection portion 23 is also a wrench. Moreover, the wrench specifications of the connecting portion 23 are different from the wrench specifications of the ratchet wrench.
所述手柄 11与工具接头的连接端设有安装所述转动轴的左右连接臂 111、 112， 并在左右连接臂 111、 112之间形成连接槽 113， 所述连接槽 113适配所述 工具接头 12与手柄 11连接的连接端 124，且在连接槽 113的底部设有凸出在连 接槽底部中间的由弹性元件 114支撑的定位珠 115，所述工具接头与手柄连接的 连接端 124的顶部设有与连接槽底部中间的定位珠 115配合的定位凹槽 125。当 然， 也可以是定位珠 115设置在连接端 124上， 而定位凹槽 125设置在连接槽 113中，两种实施方式属于等同，但以前者的方式更为合理，相对于定位凹槽 125， 定位珠 115属于易损件， 连接槽 113能够对其提供更好的保护。 The connecting end of the handle 11 and the tool joint is provided with left and right connecting arms 111, 112 for mounting the rotating shaft, and a connecting groove 113 is formed between the left and right connecting arms 111, 112, and the connecting groove 113 is adapted to the tool. a connecting end 124 of the joint 12 connected to the handle 11 and a positioning bead 115 supported by the elastic member 114 protruding in the middle of the bottom of the connecting groove at the bottom of the connecting groove 113, the connecting end of the connecting end of the tool joint connected to the handle The top portion is provided with a positioning groove 125 that cooperates with the positioning bead 115 in the middle of the bottom of the connecting groove. Of course, the positioning bead 115 is disposed on the connecting end 124, and the positioning groove 125 is disposed in the connecting groove 113. The two embodiments are equivalent, but the former method is more reasonable, and the positioning groove 125 is opposite to the positioning groove 125. The positioning bead 115 is a consumable part, and the connecting groove 113 can provide better protection thereto.
所述连接槽底部中间的定位珠 115的位置处于手柄 11的中心轴线上， 所述 定位凹槽 125的位置也处于工具接头 12的中心轴线上。 The position of the positioning bead 115 in the middle of the bottom of the connecting groove is on the central axis of the handle 11, and the position of the positioning groove 125 is also on the central axis of the tool joint 12.
所述工具接头的工具连接孔 120为台阶孔， 其靠孔口的一段为与连接部位 相配合的大孔段 121， 其内侧为供收纳所述伸出部位的小孔段 122。 The tool connecting hole 120 of the tool joint is a stepped hole, and a section of the opening is a large hole section 121 matching the connecting portion, and an inner side thereof is a small hole section 122 for accommodating the protruding portion.
所述伸出部位 24为导向柱， 其和所述小孔段 122滑动导向配合， 在四方扳 手和连接柄 21之间具有限位台阶 The protruding portion 24 is a guiding post, and the small hole segment 122 is slidably guided and matched. a limit step between the hand and the connecting handle 21
所述工具连接孔和工具至少 ,. , ^一种： The tool connection hole and tool are at least , . , ^ one type:
1)、 工具的连接部位 23侧面设有由弹性元件 231支撑的定位珠 232， 工具 连接孔 120的侧壁设有和工具上的定位珠 232配合的环形凹槽 123; 1), the connecting portion 23 of the tool is provided with a positioning bead 232 supported by the elastic member 231, and the side wall of the tool connecting hole 120 is provided with an annular groove 123 matching with the positioning bead 232 on the tool;
2)、 工具连接孔的侧壁设有突出在其侧壁表面的、 由弹性元件支撑的定位 珠， 工具的连接部位侧面设有与工具连接孔上的定位珠配合的环形凹槽； （本实 施例中未采用） 2), the side wall of the tool connecting hole is provided with a positioning bead supported by the elastic member protruding from the side wall surface thereof, and the side of the connecting portion of the tool is provided with an annular groove matching the positioning bead on the tool connecting hole; Not used in the examples)
或者所述工具连接孔和工具含有或还同时含有以下机构：工具连接孔的底部 设有磁铁， 工具在插入工具连接孔的这一端能够被磁铁吸引。 （本实施例中未采 用） Alternatively, the tool attachment hole and tool may or may also include a mechanism in which the bottom of the tool attachment hole is provided with a magnet, and the tool can be attracted by the magnet at the end of the insertion tool attachment hole. (Not used in this embodiment)
本实施例中， 所述棘轮扳手机构 22采用双头棘轮扳手机构。 它包括连接在 手柄 21上的外套 221、处在所述外套 221中的棘轮头 222，棘轮头 222的周边设 有棘轮齿 223， 棘轮头 222的上下端分别设有所述四方头 224和四方头 225; 所 述外套 221内铰接与棘轮齿 223啮合的一对棘爪，所述一对棘爪之间设有转向器 226。 棘爪背后由锥形弹簧支撑。 附图标号 267为盖板， 盖板 267用两颗螺丝锁 紧在外套 221上。 In this embodiment, the ratchet wrench mechanism 22 employs a double-headed ratchet wrench mechanism. The utility model comprises a jacket 221 connected to the handle 21, a ratchet head 222 in the outer casing 221, a ratchet head 222 is provided with ratchet teeth 223, and the upper and lower ends of the ratchet head 222 are respectively provided with the square head 224 and the square The head 225 is internally coupled to a pair of pawls that engage the ratchet teeth 223, and a diverter 226 is disposed between the pair of pawls. The back of the pawl is supported by a conical spring. Reference numeral 267 is a cover plate, and the cover plate 267 is locked to the outer casing 221 with two screws.
所述连接部位 23的四方扳手为 英寸的四方头。 所述棘轮扳手机构 22— 侧的工作头 224为 3/2英寸四方头， 其另一侧的工作头 225为 3/4英寸四方头。 实施例 2， 参照附图 5 The square wrench of the joint portion 23 is an inch square head. The working head 224 on the side of the ratchet wrench mechanism 22 is a 3/2 inch square head, and the working head 225 on the other side is a 3/4 inch square head. Embodiment 2, referring to FIG. 5
本实施例中，转换柄的结构和实施例 1相同。带扳手的工具与实施例 1相同。 在本实施例中， 所述连接部位 23为与棘轮扳手机构中的扳手规格不同的四 方扳手， 所述伸出部位为固定螺丝批头 25， 所述固定螺丝批头 25为十字螺丝批 头， 在四方扳手的尾部和连接柄 21之间具有限位台阶 231， 所述连接柄 21、 连 接部位 23的四方扳手、 固定螺丝批头 25处在同一中心轴线上。 实施例 3， 参照附图 6 In the present embodiment, the structure of the shifting handle is the same as that of the first embodiment. The tool with a wrench is the same as in the first embodiment. In the embodiment, the connecting portion 23 is a square wrench different from the wrench in the ratchet wrench mechanism, the protruding portion is a fixed screwdriver bit 25, and the fixing screwdriver bit 25 is a Phillips screwdriver bit. There is a limiting step 231 between the tail of the square wrench and the connecting handle 21, and the connecting handle 21, the square wrench of the connecting portion 23, and the fixing screwdriver bit 25 are on the same central axis. Embodiment 3, referring to FIG. 6
本实施例中，转换柄的结构和„ Η , ^ , 工具与实施例 1相同。 在本实施例中， 所述连接部位 23为与棘轮扳手机构中的扳手规格不同的四 方扳手， 所述伸出部位为固定螺丝批头 25， 所述固定螺丝批头 25为十字螺丝批 头， 在四方扳手的尾部和连接柄 21之间具有限位台阶 231， 所述固定螺丝批头 的尾部具有比固定螺丝批头粗的圆柱体 26，所述圆柱体 26处在四方扳手的头部， 所述圆柱体 26的直径较四方扳手的边长短， 所述连接柄 21、 连接部位 23的四 方扳手、 圆柱体 26、 固定螺丝批头 25处在同一中心轴线上。 在实施例 2 3中， 本发明所提供的带扳手的工具在一端为棘轮扳手机构另 一端有扳手和螺丝批头， 使得棘轮扳手具有双功能、 四个功能头的工具， 在完成 一个拆装任务时能够减少工具更换的次数， 能够极大地方便拆装工作及工具使 用。 Embodiment, the shift lever and structure "Η present embodiment, ^, means the same as in Example 1. In the present embodiment, the connecting portion 23 of the ratchet wrench in a different mechanism spanner wrench -, said extension The fixing portion is a fixing screwdriver bit 25, and the fixing screwdriver bit 25 is a Phillips screwdriver bit, and has a limiting step 231 between the tail of the square wrench and the connecting handle 21, and the tail portion of the fixing screwdriver has a fixed ratio a cylinder 26 having a thick head, the cylinder 26 being at the head of the square wrench, the diameter of the cylinder 26 being shorter than the side of the square wrench, the connecting handle 21, the square wrench of the connecting portion 23, and the cylinder The body 26 and the fixing screwdriver bit 25 are on the same central axis. In the embodiment 2 3, the tool with a wrench provided by the invention has a wrench and a screwdriver bit at the other end of the ratchet wrench mechanism, so that the ratchet wrench has The dual-function, four-function tool reduces the number of tool changes when completing a disassembly task, greatly facilitating disassembly and assembly and tool use.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210272846.1A CN102756349B (en) | 2012-08-02 | 2012-08-02 | Multifunctional ratchet wrench |
| CN201210272846.1 | 2012-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014019463A1 true WO2014019463A1 (en) | 2014-02-06 |
Family
ID=47051116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/079858 Ceased WO2014019463A1 (en) | 2012-08-02 | 2013-07-23 | Multifunctional ratchet wrench |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102756349B (en) |
| WO (1) | WO2014019463A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4039412A1 (en) * | 2021-02-05 | 2022-08-10 | Espaces et Forets | Ratchet wrench with a hinged handle |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756349B (en) * | 2012-08-02 | 2015-03-11 | 浙江拓进五金工具有限公司 | Multifunctional ratchet wrench |
| CN103358258B (en) * | 2013-07-12 | 2015-06-10 | 浙江拓进五金工具有限公司 | Multifunctional ratchet spanner binding tool |
| CN103707228B (en) * | 2013-12-26 | 2016-02-10 | 杭州潘工工具有限公司 | A kind of Multifunctional die tap wrench |
| CN103817633B (en) * | 2014-03-14 | 2015-09-09 | 北京工业大学 | A kind of deformable spanner |
| US11511401B2 (en) | 2019-08-29 | 2022-11-29 | Snap-On Incorporated | Flex joint lock button |
| TWI745111B (en) * | 2020-10-06 | 2021-11-01 | 永益年企業股份有限公司 | Connector removal tool |
| CN113524093B (en) * | 2021-07-07 | 2024-08-13 | 杭州巨星科技股份有限公司 | A pipe clamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4436004A (en) * | 1982-03-03 | 1984-03-13 | Chang Hui Huang | Universal multi-socket ratchet wrench |
| US4811638A (en) * | 1988-04-25 | 1989-03-14 | Ernst Kertzscher | Torque tools |
| CN2242162Y (en) * | 1995-07-04 | 1996-12-11 | 徐敏刚 | Foldable adjustable socket wrench |
| CN1282649A (en) * | 1999-07-31 | 2001-02-07 | 格雷格·欧沃克 | Multi joint wrench handle |
| CN102756349A (en) * | 2012-08-02 | 2012-10-31 | 浙江拓进五金工具有限公司 | Multifunctional ratchet wrench |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292635Y (en) * | 1997-05-14 | 1998-09-30 | 严长峰 | Magnetic deep hole shocket wrench |
| JP2001162545A (en) * | 1999-09-07 | 2001-06-19 | Snap-On Tools Corp | Ratchet-type hand tool |
| US7398710B1 (en) * | 2006-12-28 | 2008-07-15 | Shih-Chi Ho | Rotary positioning structure of a ratchet screwdriver |
| CN201009225Y (en) * | 2007-02-11 | 2008-01-23 | 卢跃升 | Multifunctional combined hammer |
| CN101428411A (en) * | 2007-11-07 | 2009-05-13 | Ibt控股有限责任公司 | Ratchet wrench with detachable and rotatable head |
| CN201889737U (en) * | 2010-12-02 | 2011-07-06 | 宁波行一汽车零部件有限公司 | Double-end ratchet wrench |
-
2012
- 2012-08-02 CN CN201210272846.1A patent/CN102756349B/en active Active
-
2013
- 2013-07-23 WO PCT/CN2013/079858 patent/WO2014019463A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4436004A (en) * | 1982-03-03 | 1984-03-13 | Chang Hui Huang | Universal multi-socket ratchet wrench |
| US4811638A (en) * | 1988-04-25 | 1989-03-14 | Ernst Kertzscher | Torque tools |
| CN2242162Y (en) * | 1995-07-04 | 1996-12-11 | 徐敏刚 | Foldable adjustable socket wrench |
| CN1282649A (en) * | 1999-07-31 | 2001-02-07 | 格雷格·欧沃克 | Multi joint wrench handle |
| CN102756349A (en) * | 2012-08-02 | 2012-10-31 | 浙江拓进五金工具有限公司 | Multifunctional ratchet wrench |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4039412A1 (en) * | 2021-02-05 | 2022-08-10 | Espaces et Forets | Ratchet wrench with a hinged handle |
| BE1029086B1 (en) * | 2021-02-05 | 2022-09-05 | Espaces Et Forets | Ratchet wrench with a hinged handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102756349A (en) | 2012-10-31 |
| CN102756349B (en) | 2015-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014019463A1 (en) | Multifunctional ratchet wrench | |
| US20130269491A1 (en) | Hand tool with pivotable shank | |
| CN110877314A (en) | ratchet wrench | |
| US20060196323A1 (en) | Compact auxiliary positioning driver for wrench | |
| US9770820B1 (en) | Folding pliers with full wrench set | |
| US7587962B2 (en) | Ratcheting handle for a tool | |
| EP2476515B1 (en) | Ratchet wrench with a reduced head | |
| TW202031433A (en) | Tool with double leaf spring | |
| TWI583508B (en) | A wrench with an auxiliary grip | |
| US8387490B2 (en) | Tool with pivotable and slidable handles | |
| TW200718522A (en) | Handle rotating structure for a ratchet screwdriver | |
| US20140223713A1 (en) | Puller | |
| US7066056B1 (en) | Ratchet tool | |
| US20170216999A1 (en) | Power tool with a double operational structure | |
| KR20150107850A (en) | Bidirectional wrench | |
| CN105328622B (en) | Ratchet tool | |
| US3216471A (en) | Tool holder | |
| US11034013B2 (en) | Open end wrench attachment device | |
| KR20140000899U (en) | Multi-purpose ratchet wrench | |
| GB2461576A (en) | Tool with collet chuck | |
| US20150082948A1 (en) | Ratcheting Tool | |
| KR200476843Y1 (en) | Foldable Rachet Wrench | |
| US20160318170A1 (en) | Extension Wrench | |
| US20100101377A1 (en) | Hand tool | |
| JP6261360B2 (en) | Torque Wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13826057 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 13826057 Country of ref document: EP Kind code of ref document: A1 |