WO2010130119A1 - Dual-purpose wrench - Google Patents
Dual-purpose wrench Download PDFInfo
- Publication number
- WO2010130119A1 WO2010130119A1 PCT/CN2009/074089 CN2009074089W WO2010130119A1 WO 2010130119 A1 WO2010130119 A1 WO 2010130119A1 CN 2009074089 W CN2009074089 W CN 2009074089W WO 2010130119 A1 WO2010130119 A1 WO 2010130119A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ratchet
- wrench
- diameter
- groove
- spring
- Prior art date
Links
- 241001272720 Medialuna californiensis Species 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/04—Spanners; Wrenches with rigid jaws of ring jaw type
-
- 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
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
Definitions
- the invention belongs to the field of wrenches, and in particular relates to a ratcheting combination wrench.
- the traditional dual-purpose wrench has an open end wrench at one end and a wrench at the other end. Different ends are used according to different needs, but in a certain space position, the wrench must be rotated to a certain angle and must be from the workpiece. Remove the wrench, change the angle, and re-insert the workpiece to continue to move the workpiece. It is very inconvenient to use.
- the current styles of quick-action tools are various. The common ones have ratchet wrenches. However, most of these wrenches have the following disadvantages: the ratchet and pawl of the wrench and the inner circle of the ratchet and the handle are Friction when rotating with each other can easily cause damage to parts and reduce the service life of the product.
- an object of the present invention is to provide a ratcheting wrench which can effectively improve the efficiency in mechanical operation.
- a ratchet combination wrench an open end wrench is arranged at one end of the wrench handle body, and a ratchet wrench is arranged at the other end, wherein the ratchet wrench is composed of a ratchet, a pawl, a spring, a spring and a handle body end.
- the circular hole is formed by a round hole, and a half-moon groove is arranged on a side of the round hole near the handle body, and a pawl is arranged in the half moon groove, a spring is sleeved on the connecting end of the pawl end, and a groove is arranged on the bottom side of the half moon groove
- the other end of the spring is inserted into the groove, the diameter of one side of the circular hole is smaller than the outer diameter of the ratchet, and the inner cylindrical surface of the other side of the round hole is provided with an annular groove for mounting the circlip and the diameter of the side circular hole is larger than the ratchet
- the outer diameter, the ratchet is placed in the round hole, the ratchet of the ratchet engages with the ratchet of the pawl, and the retaining ring is engaged with the annular groove, and the angle between the ratchet of the ratchet and the center line of the ratchet diameter is 50 degrees respectively
- the ratcheting wrench is characterized in that the ratchet of the ratchet is 72 teeth, and the height of the tooth tip of the ratchet is smaller than the outer circle of the ratchet.
- the ratchet combination wrench is characterized in that the handle body and the ratchet wheel are made of 40CrV steel.
- the ratchet combination wrench is characterized in that the left angle of the ratchet ratchet and the center line of the ratchet diameter is 50 degrees, and the right angle of the ratchet ratchet and the center line of the ratchet diameter is It is 22 degrees.
- a ratcheting wrench according to the invention characterized in that the ratchet teeth of the pawl are arranged in cooperation with the ratchet teeth of the ratchet.
- the above-mentioned ratchet combination wrench, the pawl and the spring are installed in the half moon groove.
- the ratchet teeth of the pawl engage with the ratchet teeth of the ratchet, the pawl and the handle body are tightly pressed, and the ratchet can only be single under the action of the spring.
- the rotation of the ratchet wheel is smaller than the ratchet outer circle, which avoids the damage of the tooth tip to the inner wall of the round hole of the wrench.
- the handle body and the ratchet wheel are made of 40CrV steel material, which enhances the strength of the wrench and prolongs the service life of the wrench. .
- Figure 1 is an exploded perspective view of the present invention
- Figure 2 is a partial cross-sectional view of the present invention.
- a ratchet dual-purpose hand is provided with an open-end wrench at one end of the wrench body 1 and another The ratchet wrench is arranged at the end, and the ratchet wrench is composed of a ratchet 4, a pawl 5, a spring 6, a snap spring 7 and a circular hole 3 at the end of the handle body 1.
- the round hole 3 is provided with a half-moon groove 9 near the side of the handle body 1, half a month.
- the pawl 5 is mounted in the groove 9 , and the connecting rod on the end of the pawl 5 is sleeved with the spring 6 , and the bottom side of the half moon groove 9 is provided with a groove 2 , and the other end of the spring 6 is inserted into the groove 2 , the round hole 3—the diameter of the side is smaller than the outer diameter of the ratchet 4, and the inner cylindrical surface of the other side of the circular hole 3 is provided with an annular groove 8 for mounting the retaining spring 7 and the diameter of the side circular hole 3 is larger than the outer diameter of the ratchet 4, or a circle
- An annular groove 8 is respectively disposed on both sides of the inner surface of the hole 3, the ratchet wheel 4 is placed in the circular hole 3, the ratchet teeth of the ratchet wheel 4 are engaged with the ratchet teeth of the pawl 5, and the retaining spring 7 is engaged with the annular groove 8; the ratchet wheel 4
- one end of the spring 6 is placed on the connecting head of the pawl 5, and the pawl 5 to which the spring 6 is attached is placed into the half-moon groove 9 of the handle body 1, so that the other end of the spring 6 is seated.
- the circlip 7 is placed in the circular hole 3 at the end of the shank 1, so that the circlip 7 is inserted into the circular hole 3
- the ratchet teeth of the pawl 5 match the ratchet direction of the ratchet.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A dual-purpose wrench is made up of a ratchet wheel (4), a detent (5), a spring (6), a jump ring (7) and a circular aperture (3) on the end of a handle member (1). An open-end wrench is provided at one end of the wrench handle member (1) and a ratchet wrench is provided at the other end of same. A semilunar slot (9) into which the detent (5) is fixed is provided on the side of the circular aperture (3) near the handle member (1). The spring (6) is nested on a joining head at the end of the detent (5). A groove (2) into which the other end of the spring (6) is inserted is provided on the lower side of the semilunar slot (9). The diameter of one side of the circular aperture (3) is smaller than the external diameter of the ratchet wheel (4), an annular groove (8) for installing the jump ring (7) is provided on the inner cylinder surface of the other side of the circular aperture (3) the diameter of which is larger than the external diameter of the ratchet wheel (4). The ratchet wheel (4) is positioned in the circular aperture (3), ratchets of the ratchet wheel (4) mesh with ratchets of the detent (5) and the jump ring (7) engages the annular groove (8) for clamping.
Description
一种两用扳手 Dual-purpose wrench
技术领域 Technical field
本发明属于扳手领域， 具体涉及一种棘轮两用扳手。 The invention belongs to the field of wrenches, and in particular relates to a ratcheting combination wrench.
背景技术 Background technique
在机械加工行业中， 传统的两用扳手都是一端为开口扳手， 另外一端为梅花 扳手， 根据不同的需要使用不同端， 但是在一定得空间位置里， 扳手转动到一 定角度， 必须从工件上取下扳手， 变换角度， 重新套上工件才能继续扳动工件， 使用十分不便。 在工具的不断发展中， 现在的快扳工具样式已是多种多样， 常 见的有棘轮扳手， 但是这种扳手大多存在如下不足： 即扳手的棘轮与棘爪及棘 轮与柄体的内圆在互相转动时摩擦， 容易造成部件损坏， 降低了产品的使用寿 命。 In the machining industry, the traditional dual-purpose wrench has an open end wrench at one end and a wrench at the other end. Different ends are used according to different needs, but in a certain space position, the wrench must be rotated to a certain angle and must be from the workpiece. Remove the wrench, change the angle, and re-insert the workpiece to continue to move the workpiece. It is very inconvenient to use. In the continuous development of tools, the current styles of quick-action tools are various. The common ones have ratchet wrenches. However, most of these wrenches have the following disadvantages: the ratchet and pawl of the wrench and the inner circle of the ratchet and the handle are Friction when rotating with each other can easily cause damage to parts and reduce the service life of the product.
发明内容 Summary of the invention
针对现有技术中存在的问题， 本发明的目的在于提供一种棘轮两用扳手， 可以有效提高机械操作时的效率。 In view of the problems in the prior art, an object of the present invention is to provide a ratcheting wrench which can effectively improve the efficiency in mechanical operation.
本发明采取以下技术方案： 一种棘轮两用扳手， 扳手柄体一端设置开口扳 手， 另一端设置棘轮扳手， 其特征在于所述的棘轮扳手由棘轮、 棘爪、 弹簧、 卡簧及柄体端部的圆孔组成， 圆孔靠近柄体一侧设有半月形槽， 半月形槽内安 装设置棘爪， 棘爪端部的连接头上套接弹簧， 半月形槽底部一侧设置有凹槽， 弹簧的另一端插入凹槽内， 圆孔一侧的直径小于棘轮外径， 圆孔另一侧的内圆 柱面上设置有安装卡簧用的环形凹槽且该侧圆孔的直径大于棘轮外径， 棘轮放 入圆孔内， 棘轮的棘齿与棘爪的棘齿咬合， 卡簧与环形凹槽卡接配合， 棘轮的 棘齿与棘轮直径所在的中心线的夹角分别为 50度和 22度。
所述的一种棘轮两用扳手， 其特征在于所述的棘轮内孔为 12角形。 The invention adopts the following technical solutions: A ratchet combination wrench, an open end wrench is arranged at one end of the wrench handle body, and a ratchet wrench is arranged at the other end, wherein the ratchet wrench is composed of a ratchet, a pawl, a spring, a spring and a handle body end. The circular hole is formed by a round hole, and a half-moon groove is arranged on a side of the round hole near the handle body, and a pawl is arranged in the half moon groove, a spring is sleeved on the connecting end of the pawl end, and a groove is arranged on the bottom side of the half moon groove The other end of the spring is inserted into the groove, the diameter of one side of the circular hole is smaller than the outer diameter of the ratchet, and the inner cylindrical surface of the other side of the round hole is provided with an annular groove for mounting the circlip and the diameter of the side circular hole is larger than the ratchet The outer diameter, the ratchet is placed in the round hole, the ratchet of the ratchet engages with the ratchet of the pawl, and the retaining ring is engaged with the annular groove, and the angle between the ratchet of the ratchet and the center line of the ratchet diameter is 50 degrees respectively. And 22 degrees. The ratchet combination wrench is characterized in that the inner hole of the ratchet is 12-angle.
所述的一种棘轮两用扳手， 其特征在于所述的棘轮的棘齿为 72齿， 且棘齿 的齿尖高度小于棘轮外圆。 The ratcheting wrench is characterized in that the ratchet of the ratchet is 72 teeth, and the height of the tooth tip of the ratchet is smaller than the outer circle of the ratchet.
所述的一种棘轮两用扳手， 其特征在于所述的柄体和棘轮采用 40CrV钢。 所述的一种棘轮两用扳手， 其特征在于所述的棘轮的棘齿与棘轮直径所在 的中心线的左夹角为 50度，棘轮的棘齿与棘轮直径所在的中心线的右夹角为 22 度。 The ratchet combination wrench is characterized in that the handle body and the ratchet wheel are made of 40CrV steel. The ratchet combination wrench is characterized in that the left angle of the ratchet ratchet and the center line of the ratchet diameter is 50 degrees, and the right angle of the ratchet ratchet and the center line of the ratchet diameter is It is 22 degrees.
所述的一种棘轮两用扳手， 其特征在于所述的棘爪的棘齿与棘轮的棘齿相 配合设置。 A ratcheting wrench according to the invention, characterized in that the ratchet teeth of the pawl are arranged in cooperation with the ratchet teeth of the ratchet.
上述一种棘轮两用扳手， 棘爪和弹簧安装在半月形槽内， 当棘爪的棘齿与 棘轮的棘齿咬合后， 棘爪与柄体顶紧， 在弹簧的作用下棘轮只能够单向转动， 同时棘轮的棘齿的齿尖高度小于棘轮外圆， 避免了齿尖对扳手圆孔内壁的损伤， 柄体和棘轮采用 40CrV钢材料， 增强了扳手的强度， 延长了扳手的使用寿命。 The above-mentioned ratchet combination wrench, the pawl and the spring are installed in the half moon groove. When the ratchet teeth of the pawl engage with the ratchet teeth of the ratchet, the pawl and the handle body are tightly pressed, and the ratchet can only be single under the action of the spring. The rotation of the ratchet wheel is smaller than the ratchet outer circle, which avoids the damage of the tooth tip to the inner wall of the round hole of the wrench. The handle body and the ratchet wheel are made of 40CrV steel material, which enhances the strength of the wrench and prolongs the service life of the wrench. .
附图说明 DRAWINGS
图 1为本发明的分解示意图； Figure 1 is an exploded perspective view of the present invention;
图 2为本发明的局部剖视图。 Figure 2 is a partial cross-sectional view of the present invention.
图中： 1-柄体， 2-凹槽， 3-圆孔， 4-棘轮， 5-棘爪， 6-弹簧， 7-卡簧， 8- 环形凹槽， 9-半月形槽。 In the figure: 1-handle, 2-groove, 3-round, 4-ratchet, 5-pawl, 6-spring, 7-circlip, 8-annular groove, 9-half-moon groove.
具体实施方式 detailed description
现结合说明书附图对本发明做更详细的描述。 The invention will now be described in greater detail with reference to the accompanying drawings.
如图 1、 2所示， 一种棘轮两用択手， 扳手柄体 1一端设置开口扳手， 另一
端设置棘轮扳手， 棘轮扳手由棘轮 4、 棘爪 5、 弹簧 6、 卡簧 7及柄体 1端部的 圆孔 3组成， 圆孔 3靠近柄体 1一侧设有半月形槽 9， 半月形槽 9内安装设置棘 爪 5， 棘爪 5端部的连接头上套接弹簧 6， 半月形槽 9底部一侧设置有凹槽 2， 弹簧 6的另一端插入凹槽 2内， 圆孔 3—侧的直径小于棘轮 4外径， 圆孔 3另 一侧的内圆柱面上设置有安装卡簧 7用的环形凹槽 8且该侧圆孔 3的直径大于 棘轮 4外径， 或者圆孔 3内柱面的两侧分别设置环形凹槽 8， 棘轮 4放入圆孔 3 内， 棘轮 4的棘齿与棘爪 5的棘齿咬合， 卡簧 7卡入环形凹槽 8 ; 棘轮 4的棘齿 与棘轮 4直径所在的中心线的左夹角为 50度， 棘轮 4的棘齿与棘轮 4直径所在 的中心线的右夹角为 22度， 棘爪 5的棘齿与棘轮 4的棘齿相配合设置； 柄体 1 和棘轮 4采用 40CrV钢， 棘轮 4内侧为冷加工圆角形的 12角内孔， 棘轮 4的棘 齿为 72齿， 72齿锯齿形棘齿采用了独特的冷挤压工艺， 使棘齿的齿尖高度小于 棘轮 4外圆， 避免了尖齿对扳手内孔壁的损伤。 As shown in Figures 1 and 2, a ratchet dual-purpose hand is provided with an open-end wrench at one end of the wrench body 1 and another The ratchet wrench is arranged at the end, and the ratchet wrench is composed of a ratchet 4, a pawl 5, a spring 6, a snap spring 7 and a circular hole 3 at the end of the handle body 1. The round hole 3 is provided with a half-moon groove 9 near the side of the handle body 1, half a month. The pawl 5 is mounted in the groove 9 , and the connecting rod on the end of the pawl 5 is sleeved with the spring 6 , and the bottom side of the half moon groove 9 is provided with a groove 2 , and the other end of the spring 6 is inserted into the groove 2 , the round hole 3—the diameter of the side is smaller than the outer diameter of the ratchet 4, and the inner cylindrical surface of the other side of the circular hole 3 is provided with an annular groove 8 for mounting the retaining spring 7 and the diameter of the side circular hole 3 is larger than the outer diameter of the ratchet 4, or a circle An annular groove 8 is respectively disposed on both sides of the inner surface of the hole 3, the ratchet wheel 4 is placed in the circular hole 3, the ratchet teeth of the ratchet wheel 4 are engaged with the ratchet teeth of the pawl 5, and the retaining spring 7 is engaged with the annular groove 8; the ratchet wheel 4 The left angle of the center line of the ratchet and ratchet 4 diameter is 50 degrees, the right angle of the ratchet 4 and the center line of the diameter of the ratchet 4 is 22 degrees, the ratchet of the pawl 5 and the ratchet 4 The ratchet teeth are matched with each other; the handle body 1 and the ratchet wheel 4 are made of 40CrV steel, the inner side of the ratchet wheel 4 is a cold-processed rounded 12-corner inner hole, and the ratchet wheel 4 has a ratchet tooth of 72 teeth and a 72-tooth serrated ratchet. Using a unique cold extrusion process, so that the ratchet teeth of the ratchet 4 is less than the height of the cylindrical tip, to avoid damage to the tines of the wrench hole wall.
使用时， 先把弹簧 6的一端套在棘爪 5的连接头上， 把装上了弹簧 6的棘 爪 5—同放入柄体 1的半月形槽 9里， 使弹簧 6的另一端座落在半月形槽 9底 部的凹槽 2里， 再将棘轮 4放入圆孔 3内， 把卡簧 7放入柄体 1端部的圆孔 3 里， 使得卡簧 7卡入圆孔 3 内表面的环形凹槽 8内， 在安装时应当注意棘爪 5 的棘齿与棘轮的棘齿方向相匹配。 In use, firstly, one end of the spring 6 is placed on the connecting head of the pawl 5, and the pawl 5 to which the spring 6 is attached is placed into the half-moon groove 9 of the handle body 1, so that the other end of the spring 6 is seated. Falling into the groove 2 at the bottom of the meniscus 9 and placing the ratchet 4 into the circular hole 3, the circlip 7 is placed in the circular hole 3 at the end of the shank 1, so that the circlip 7 is inserted into the circular hole 3 In the annular groove 8 of the inner surface, it should be noted that the ratchet teeth of the pawl 5 match the ratchet direction of the ratchet.
本发明不局限于上述实施例， 依照上述实施例所作各种变形或套用均在此 技术方案保护范围之内。
The present invention is not limited to the above embodiments, and various modifications or applications in accordance with the above embodiments are within the scope of the technical solutions.
Claims
1.一种棘轮两用扳手， 扳手柄体 （1) 一端设置开口扳手， 另一端设置棘轮 扳手， 其特征在于所述的棘轮扳手由棘轮（4)、 棘爪（5)、 弹簧（6)、 卡簧（7) 及柄体 （1) 端部的圆孔 （3) 组成， 圆孔 （3) 靠近柄体 （1) 一侧设有半月形 槽 （9)， 半月形槽 （9) 内安装设置棘爪 （5)， 棘爪 （5) 端部的连接头上套接 弹簧 （6)， 半月形槽 （9) 底部一侧设置有凹槽 （2)， 弹簧 （6) 的另一端插入 凹槽 （2) 内， 圆孔 （3) —侧的直径小于棘轮 （4) 外径， 圆孔 （3) 另一侧的 内圆柱面上设置有安装卡簧 （7) 用的环形凹槽 （8) 且该侧圆孔 （3) 的直径大 于棘轮 （4) 外径， 棘轮 （4) 放入圆孔 （3) 内， 棘轮 （4) 的棘齿与棘爪 （5) 的棘齿咬合， 卡簧（7)与环形凹槽（8)卡接配合， 棘轮（4)的棘齿与棘轮（4) 直径所在的中心线的夹角分别为 50度和 22度。 A ratcheting wrench, the wrench body (1) is provided with an open end wrench at one end and a ratchet wrench at the other end, characterized in that the ratchet wrench is composed of a ratchet (4), a pawl (5), a spring (6) , the circlip (7) and the round hole (3) at the end of the shank (1), the round hole (3) is provided with a half-moon groove (9) near the shank (1), and the semilunar groove (9) Install the setting pawl (5), the connecting spring on the end of the pawl (5), the socket spring (6), the bottom side of the half moon groove (9) is provided with a groove (2), and the spring (6) One end is inserted into the groove (2), the diameter of the side of the round hole (3) is smaller than the outer diameter of the ratchet (4), and the inner surface of the other side of the round hole (3) is provided with a ring for mounting the circlip (7) The groove (8) and the diameter of the side round hole (3) is larger than the outer diameter of the ratchet (4), the ratchet wheel (4) is placed in the round hole (3), the ratchet of the ratchet wheel (4) and the pawl (5) The ratchet bite, the snap spring (7) is snap-fitted with the annular groove (8), and the angle between the ratchet of the ratchet (4) and the center line of the diameter of the ratchet (4) is 50 degrees and 22 degrees, respectively.
2. 根据权利要求 1所述的一种棘轮两用扳手， 其特征在于所述的棘轮 （4) 内孔为 12角形。 2. A ratcheting wrench according to claim 1, wherein the inner diameter of the ratchet (4) is a 12-angle.
3. 根据权利要求 1所述的一种棘轮两用扳手， 其特征在于所述的棘轮 （4) 的棘齿为 72齿， 且棘齿的齿尖高度小于棘轮 （4) 外圆。 3. A ratcheting wrench according to claim 1, wherein the ratchet (4) has a ratchet of 72 teeth and the tip of the ratchet is less than the outer circumference of the ratchet (4).
4. 根据权利要求 1所述的一种棘轮两用扳手， 其特征在于所述的柄体 （1) 和棘轮 （4) 采用 40CrV钢。 4. A ratcheting wrench according to claim 1, characterized in that the handle (1) and the ratchet (4) are made of 40CrV steel.
5. 根据权利要求 1所述的一种棘轮两用扳手， 其特征在于所述的棘轮 （4) 的棘齿与棘轮 （4) 直径所在的中心线的左夹角为 50度， 棘轮 （4) 的棘齿与棘 轮 （4) 直径所在的中心线的右夹角为 22度。 5. A ratcheting wrench according to claim 1, wherein the ratchet (4) ratchet and the center line of the diameter of the ratchet (4) have a left angle of 50 degrees, the ratchet (4) The right angle between the ratchet and the centerline of the ratchet (4) diameter is 22 degrees.
6. 根据权利要求 1所述的一种棘轮两用扳手， 其特征在于所述的棘爪 （5) 的棘齿与棘轮 （4) 的棘齿相配合设置。
6. A ratcheting wrench according to claim 1, characterized in that the ratchet of the pawl (5) is arranged in cooperation with the ratchet of the ratchet (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920119826.4 | 2009-05-14 | ||
| CN2009201198264U CN201399751Y (en) | 2009-05-14 | 2009-05-14 | Ratchet wheel double-purpose spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010130119A1 true WO2010130119A1 (en) | 2010-11-18 |
Family
ID=41659546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2009/074089 WO2010130119A1 (en) | 2009-05-14 | 2009-09-22 | Dual-purpose wrench |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201399751Y (en) |
| WO (1) | WO2010130119A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009319B (en) * | 2012-11-20 | 2016-06-08 | 江苏杰杰工具有限公司 | A kind of one-way ratchet wrench |
| CN103737525A (en) * | 2013-12-31 | 2014-04-23 | 广西玉柴机器股份有限公司 | Open-ended ratchet wrench |
| CN107552727A (en) * | 2017-11-02 | 2018-01-09 | 盛瑞传动股份有限公司 | A kind of evaporative pattern aligning gear |
| CN109602090B (en) * | 2018-12-19 | 2022-11-15 | 深圳市新宜康科技股份有限公司 | Aerial fog generator of high-end lock catch and release mechanism and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5636557A (en) * | 1996-05-24 | 1997-06-10 | Ma; Nai-Lin | Ratchet type ring spanner |
| US6148695A (en) * | 1999-08-03 | 2000-11-21 | Hu; Bobby | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
| US6745647B2 (en) * | 2000-11-29 | 2004-06-08 | Mei-Chen Wang | Wrench having a universal-joint ratchet wheel |
| US6962100B2 (en) * | 2003-10-30 | 2005-11-08 | Chih-Ching Hsien | Polygonal member engaging device |
| CN2928392Y (en) * | 2006-06-26 | 2007-08-01 | 裴国甫 | Ratchet spanner |
| CN200974204Y (en) * | 2006-10-31 | 2007-11-14 | 浙江迈特工具制造有限公司 | Ratchet one-way adjustable wrench |
| CN201211657Y (en) * | 2008-07-02 | 2009-03-25 | 吴天国 | Easy assembled unidirectional ratcher combination wrench |
| CN201211648Y (en) * | 2008-07-02 | 2009-03-25 | 吴天国 | Lubricating unidirectional ratcher combination wrench with low noise |
| CN201235513Y (en) * | 2008-07-25 | 2009-05-13 | 许桂忠 | Unidirectional ratchet wrench |
-
2009
- 2009-05-14 CN CN2009201198264U patent/CN201399751Y/en not_active Expired - Fee Related
- 2009-09-22 WO PCT/CN2009/074089 patent/WO2010130119A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5636557A (en) * | 1996-05-24 | 1997-06-10 | Ma; Nai-Lin | Ratchet type ring spanner |
| US6148695A (en) * | 1999-08-03 | 2000-11-21 | Hu; Bobby | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
| US6745647B2 (en) * | 2000-11-29 | 2004-06-08 | Mei-Chen Wang | Wrench having a universal-joint ratchet wheel |
| US6962100B2 (en) * | 2003-10-30 | 2005-11-08 | Chih-Ching Hsien | Polygonal member engaging device |
| CN2928392Y (en) * | 2006-06-26 | 2007-08-01 | 裴国甫 | Ratchet spanner |
| CN200974204Y (en) * | 2006-10-31 | 2007-11-14 | 浙江迈特工具制造有限公司 | Ratchet one-way adjustable wrench |
| CN201211657Y (en) * | 2008-07-02 | 2009-03-25 | 吴天国 | Easy assembled unidirectional ratcher combination wrench |
| CN201211648Y (en) * | 2008-07-02 | 2009-03-25 | 吴天国 | Lubricating unidirectional ratcher combination wrench with low noise |
| CN201235513Y (en) * | 2008-07-25 | 2009-05-13 | 许桂忠 | Unidirectional ratchet wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201399751Y (en) | 2010-02-10 |
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