TWI291400B - Ratchet wrench with a light to indicate the driving direction - Google Patents

Abstract

A ratchet wrench with a light to indicate the driving direction is provided and comprises a handle and a head portion on the end of the handle having a ratchet, a catch pawl, a catch reversing gear, and an operating part. By operating part switched to the first or second position to link the catch reversing gear to drive the catch pawl, the ratchet wrench can be used to fasten or loose the nut. Specifically, the ratchet wrench comprises more a leading light and a battery. The leading light lights on due to the close loop to the battery when the operating part switches to the first position, and it lights off due to the open loop to the battery when the operating part switches to the second position, so as the ratchet wrench by a light indicates the driving direction.

Description

1291400 IX. Invention Description:

15 [Technical Field to Which the Invention Is Applicable] In particular, the seed material indicates that the present invention is a ratchet wrench in the direction of the hand tool. [Prior Art] The two-way ratchet wrench has a - ratchet gear, a - pawl, and the like: no need to be with the bolt: a cap, a dibutan, a ratchet gear, _ the user can operate the operating member To move the pawl, the side 14 of the system is attached to the left side of the ratchet gear or i: the direction of the toggle of the operating member of the bolt L4 is repeatedly tightened or loosened, and the internal structure of the spine is set, and the two phases are lacking; Ement eGmpatlbility) 'So the user can lock the nut when it is cognitively difficult to move the butterfly, or move the nut to a certain position, if the direction is wrong, the other position. When re-use, it is often inconvenient to forget to move. On the conventional ratchet wrench, the asymmetric shape of the wrench head is usually designed, such as the national patent number: 502944, or in the handle of the wrench. Add a pattern on one side, engrave the arrow, mark, such as the national patent number: 501519, or text (R stands for release, L stands for lock) to indicate the driving direction of the ratchet wrench. Can't easily understand the meaning of this design Or due to the product for some time, resulting in not engraved ⑤ 4 1291400 = n so most users, or trial and error in order to 5 SUMMARY OF THE INVENTION

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The main purpose of this service is to provide a ratchet wrench that uses the light to choose the driving direction that is not desired. This is combined with the household lighting control knowledge, so that all users can easily identify and use it. In order to achieve the foregoing object, the present invention provides a ratchet wrench with a light indicating drive, comprising a grip, the end having a head, the head being provided with a rotatable ratchet gear and an operating member. The operating member is operable by the user to move between the -first position and the second position, so that the ratchet wrench can be used to tighten or unscrew a nut, characterized in that: ^ includes a light guide and a a battery; when the operating member is moved to the first position, a light path is generated between the light guiding rod and the battery to emit light; when the operating member is moved to the second position, an interruption occurs between the light guiding column and the battery And extinguished. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to explain the structure and features of the present invention in detail, the following 20 preferred embodiments will be described with reference to the following drawings: Please refer to the first and second drawings. The ratchet wrench 1 of the embodiment includes a handle 10 having a head 12 having a first chamber 14, a second chamber 16, a third chamber 18, and Battery compartment 20. Where the first, second and third chambers 14, 14

5 1291400 and the second chamber 16 is located in the first chamber 14 and the 22nd:::2, and is installed in the first chamber 14, so that the Na turns, the Hi two-way reversing member 26' V is a whistle-a 28, a pusher 30 and a bullet; 22, 'the pedestal pushes against the pawl 24, thereby urging the pawl ^. The front end elastic member 26 of the embodiment has a *-switch disposed in the commutation, v, ^^ and has two driving blocks 36. The middle of the operating member 34 is placed on the working member 26, whereby the operating member 3 can be pressed separately. The two-axis block 36 has a pair of == 20 20 on the upper and rear sections of the member 3G. Thereby, when the pressing portion of the operating member = is pressed, the driving block 36 that is touched pushes the reversing member 26 to be smooth, so that the claw 24 is moved to the right side of the second chamber 1δ, and the vibrating vibration is performed at this time. The handle 10 can lock the nut (or bolt) (not shown); if the rear part of the operating member is pressed, the rear side drive block 36 will push the reversing member 26 to reverse the time to the tongue 24帛二容£16_, 丨, == The handle 10 can be used to loosen the nut. A light guide 38, in this embodiment, a light emitting diode (LED) is disposed on the front side of the operating member 34. The battery compartment 20 is provided with two batteries 4〇 electrically connected to a circuit board 42. The circuit board 42 extends into the third chamber 18 under the operating member 8 1291400, = direction, 26 The circuit board 42 has an electrode 44. When the front side of the guide 34 is at this time, the light guide bar 38 contacts the electrode 44, and the light guide il8 will emit light; when the operation member 34 is pressed On the side, the light beam 38 will leave the electrode 44, and the light guide column 3 will emit light. At this time, the operator operates the operating member 34 to make the light guide bar 38 shine on the wrench i ^ 6 to pinch the claw 24 right In order to make the spine of the present invention: the escaping light column 38 is extinguished, the user operates the operating member 34 to cause the guide ratchet wrench ^Ua^:26 to move the pawl 24 to the left side, so that the fourth disk is : The driving direction in the direction can be loosened, so that the user can borrow the card to say that the two 1# wheel wrench 1 can be driven in the clockwise direction or in the counterclockwise direction. Please refer to the sixth figure to the ratchet wrench for the taxi. 2: 3=, as found in the second embodiment of the present invention, the ratchet wrench 1 of the second embodiment of the circuit board 46 is the same, and each side has a guide. The front side and the rear side of the first column 1 respectively illuminate the _, and on the top side of the pressing operation member 52, there are two transparent areas 58. The first column is 56° above the operating member 52, wherein the front side of the light transmitting area 5 '/ is the other position of the second light guide 54, 56 area 60 is the English letter R, and is the light transmission on the back side of the central text L '

Green). Thereby, when pressed; not _ age (L is red, R column 54 will light, so that the operating member = the front side of Niushan 52) the front side of the light guide is intended to press the operating member 52 ^ now - When the red [( stands for LOCK ^ ^ on the side, the light guide 56 on the rear side will light up 5 1291400 to make the operation member 52 appear). The direction of the arrow indicates the R of the color (representing the direction of RELEASE). In addition, the color 4 H /, the driving side message of the ratchet wrench 2 ', the hand of the ratchet wrench 2 in the driving direction ====, the user ratchet wrench: and the color, etc., the invention can be two = Please refer to the tenth figure and the tenth ratchet wrench 3 with a grip 69 ^ 月月弟 - only the 6 dum ratchet gear 64, the pawl 66, the reversing member 68 and the operating member 7〇. The operating member % can be rotated between a first position and a tenth position and a position (tenth to the figure) to drive the reversing member 15 and the pawl 66 is moved to the right or left element. The conventional ratchet wrench is the same, and is not described here. The handle member and the handle 62 are provided with a circuit board 72 having ^ and - a second electrode 76 and two light guide columns (not shown in Fig. = 72. _ 62 The second light guide (four) has a light zone 78, 80. The two light transmission zones 78, 8 are arrows pointing in opposite directions and have different colors. The operating member 7G has a trigger member 82. When the operating member 70 is rotated to the first position, the triggering member 82 will contact the first; the light guiding column is illuminated, so that the user will see a red arrow that is rotated, and is driven to rotate in a clockwise direction to tell the use. The ratchet wrench 3 is in a state in which the cap can be driven to be screwed; if the operating member 7 turns to the 20th 1291400: the position ' _ the sending member 82 contacts the second electrode 7 so that the user can watch To - illuminate the direction of the light guide to rotate, to face the time _ wheel wrench 3 ^: day counterclockwise to loose state. 疋 at the driveable nut 5 11th and 13th picture shows this The fourth wheel wrench 4 is invented, and its main structure is also a conventional ratchet; the ratchet handle 84, the ratchet gear 86, and the operating member 88, one of the lateral through holes 9 of the handle 84, can be made Clothing rights

...the right claw portion 92 and the ratchet gear 86嗔J, for example, can be tightened (not shown); when the _ = ^ side 94 (four) claw reads the ratchet gear (four) (such as the tenth no), so Loosen the screws. The ratchet wrench 4 is also provided with a battery (not shown), a circuit board, and a light guide (not shown). The handle is also divided into U-transmissive regions 98, 100 above the two light guiding columns, and displays arrows of opposite colors and different colors. The operating member 88 is provided with two trigger members 1〇2, 1〇4, and the circuit board 96 has two electrodes 106, 108. When the operating member 88 moves to the left side, the trigger member 1〇2 on the left side contacts. The left side electrode 1〇6 makes a light transmitting area 98 light 20; when the operating piece 88 moves to the right side, the left side triggering member 1〇2 will leave the left side electrode 106, and the right side triggering piece 1〇4 will contact the electrode 108 on the right side to make the other light-transmissive area 1 〇〇 bright. To summarize the above, the present invention is to install a battery and a light guide column on a general ratchet wrench, so that the operating direction of the operating ratchet wrench is changed in the driving direction of the ratchet wrench 5 9 1291400 15 [Simplified illustration] The first figure is the first comparison of the present invention The front view of the first embodiment of the first preferred embodiment of the present invention is pressed; the second figure is the front end of the top view of the first preferred embodiment of the present invention. The fourth drawing is a cross-sectional view of the first preferred embodiment of the present invention, and the rear end is pressed; the fifth drawing is a top view of the first preferred embodiment of the present invention, the front end is pressed, and the light guiding rod is extinguished; Figure 2 is a cross-sectional view of a second preferred embodiment of the present invention, with the front end pressed; the seventh view is a top view of the second preferred embodiment of the present invention, the front end of which is pressed, and the light guide column on the front side is illuminated; In the cross-sectional view of the second preferred embodiment of the present invention, the rear end is pressed; the ninth drawing is a top view of the second preferred embodiment of the present invention, the front end is pressed, and the light guide column on the rear side is illuminated; Tenth - _ this hair · three better pay the top view The eleventh and twelfth versions of the fourth preferred embodiment are top views; the fourteenth embodiment is a top partial cross-sectional view of the fifth preferred embodiment of the present invention, and fifteenth and sixteenth The figure is a cross-sectional view along the fourteenth figure. Display switch Display switch Display switch Display switch Display switch Display switch Display switch Display switch 11 20 1291400 [Main component symbol description]

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1 ratchet wrench 10 grip 16 second chamber 22 ratchet gear 28 base 34 operating member 40 battery 2 ratchet wrench 46 circuit board 54, 56 light guide 3 ratchet wrench 62 grip 68 reversing member 74 first electrode 82 trigger 4 ratchet wrench 84 grip 90 perforation 98, 100 translucent area 5 ratchet wrench 114 pawl 120 groove 128 opening 12 head 18 third chamber 24 pawl 30 pusher 36 drive block 42 circuit board 48, 50 electrodes 58, 60 through-zone 64 ratchet gear 70 operating member 76 second electrode 86 ratchet gear 92, 94 jaw portion 102, 104 trigger member 110 handle 116 reversing member 122, 124 illuminator 130, 132 light transmissive region 14 A chamber 20 battery chamber 26 reversing member 32 spring 38 light guide column 44 electrode 52 operating member 66 claw 72 circuit board 78, 80 light transmitting portion 88 operating member 96 circuit board 106, 108 electrode 112 ratchet gear 118 operating member 126 Cover plate 134 pressing portion 12 20

Claims (1)

1291400 - - ' 一-一一一, U|__ % > 传日修 (吏) is replacing the page _ ^ kinds of ratchet wrench with light direction does not drive direction, contains a handle, you: with t master The head is provided with a rotatable ratchet gear and - the operating member is operable by the user to move between the first position and the first position, so that the ratchet wrench can be screwed or unscrewed ^ ^ is characterized by: further comprising - a light guide column and a battery; when the / move to the 4th position, the guide wire and the battery will produce a passage to emit light; when the operating member is moved to the third In the position, the light guide column and the battery will be disconnected and extinguished. According to the application of the patent (4), the main direction of the light indicating the driving direction is d, and the other light guide column is included. When the operating member is moved to the light column and the battery, a break (four) annihilation occurs; When moving to the second position, a path is formed between the light guide column and the battery to emit light. 15. Patent application scope The ratchet wrench of the light indicating driving direction mentioned in Item 1 is disposed on the operating member. A ratchet wrench with a light indicating driving direction as described in item 1 of the mu range, wherein the light guide column is disposed on the handle. A ratchet wrench with a light-indicating direction as described in item 1 of the 5th; j?n/j range, wherein the light-conducting Bugu area has a predetermined pass or text above, The ratchet wrench of the light-transmitting spine has a predetermined color in the upper region of the guide. Also & 'the light transmission 7 · according to the scope of the patent, the first part of the patent range, the light direction of the drive direction of 20 1291400 = wrench, but also contains a "circuit board, set to the board connected to the Lei Sun, Gan L port has an electrode, and has an electrode. When the operating member moves to the stand, the light guide bar contacts the electrode and is connected to the ^. The light column will leave]: ^The trigger is described by the light indicating the driving direction f and the light guiding column is disposed on the circuit board; the = Ϊ the department, the workpiece has a triggering member 'When the operating member moves The trigger member contacts the electrode, and the tilting battery and the "off" electrode are moved to the second position. The trigger member is a mountain ratchet wrench with a light indicating direction of rotation, and includes a handle. , the second portion of the head is provided with a rotatable ratchet gear and the operation member can be operated by the user to move between the -first position and the disc L ^ to make the ratchet The wrench can be used to tighten or unscrew - the mesh / feature is that the handle is provided with a button In particular, it is made of a material that emits light after being subjected to a force, and the operating member has a pressing portion; and when the operating member is turned to the first position, the pressing portion is pressed against the light-emitting portion. The illuminator emits light to indicate the driving direction of the ratchet wrench. 10. According to the scope of the patent, please refer to the light direction driving direction=ratchet wrench, which also includes the illuminator, which is made of the material that will be sent after the force is applied. In the second position, the offset portion is pressed against the illuminator to cause the illuminator to emit light. 20 1291400 According to the application (4) 9 or 1G, the light refers to the dry body. To the ratchet wrench', wherein the handle is provided with a slot for accommodating the light 5==: ίί range, item 11 is indicated by light, driving direction 2 = there is a cover on the handle Thereby, the groove is covered, and the groove opening is inserted into the groove so that the pressing portion of the operating member passes through the opening and the direction of the movement is two. /, the middle plate has a light transmission area, located on the illuminant 1291400 F \?Ui: / /h r Inch CD