TW201247346A - Dual bladed reciprocating saw - Google Patents

Abstract

A reciprocating saw for cutting material. The reciprocating saw includes a drive system and a gear arrangement that is designed to cause first and second reciprocating saw blades to partially or fully reciprocate in opposite directions. The gear arrangement is connected or interconnected to first and second blade carrying arms. The first reciprocating saw blade is connected to the first blade carrying arm and the second reciprocating saw blade is connected to the second blade carrying arm. The gear arrangement causes the first and second blade carrying arms to move when the drive system is activated to thereby cause the first and second reciprocating saw blades to partially or fully reciprocate in opposite directions relative to one another. The gear arrangement is designed to enable a stroke length of the first and second reciprocating saw blades to be changed.

Description

201247346 VI. Description of the invention: [Technical field to which the invention pertains] A plurality of cutting devices, in particular, relating to electricity, and more particularly to a computer including a saw blade, which can be moved independently of each other. Move to. [Prior Art] Reciprocating ore is known in the art and is used to cut a variety of types of materials. The mineral toothed pieces cut the material as the piece reciprocates back and forth. Most reciprocating implements, such as reciprocating mines, are driven by electric motors. A rotating shaft or cam is typically used to reciprocate the slab. Typically, the reciprocating mine is driven by an electric motor having a rotating output shaft. The rotational motion produced by the electric motor is then converted into a reciprocating motion to move the ore plate. Several reciprocating electric saws of the non-limiting conventional technique are disclosed in the following U.S. Patent Nos.: D642,028; 7,963,043; D631,314; 8,006,392; 7,797,841; 7,721,450; D612,700 7,665,216, D608,611; 7,600,458»D596,005 i D591,57417,493,698; 7,448,137 7,437,824; 7,426,786; D572,563; 7,395,603; D560,988; D558,550; D558,018 D551,930; D544 , 327; 7,225,714; 7,225,546; 7,204,026; D538,617; 7,188,425 7,168,169; 7,127,973; D530,174; 7,114,259; D527,967; D527,597; D527,596 D527,233; 7,096,590; 7,096,589; D525,845; D525,842 ; 7, 524, 689; D524, 623 D524, 131; D524, 130; D523, 719; D523, 310; 7, 032, 486; 6, 912, 790; D506, 117 D504, 603; 6, 871, 405; 6, 851, 194; 6, 851, 193; D500, 651; 6, 829, 831; 6, 810, 589 6, 782, 781; 6,758,119; 6,742,267; 6,705,017; D487,384; D485,479 D485,142; D485,141; D485,140; D484,759; 6,671,969; 6,651, 348; D480, 616 D479, 453; D479, 447; D479? 107; D479, 106; D475, 907; 6, 568, 089; D474, 088 D471, 782; D471, 418; D471, 417; D468, 982; 6, 508, 151; D465,138,467,177; 6,449,851; 6,401,585; D456,233; D448,634; D447,924; 6,286,217 6,272,757; 6,264,211; 6,249,979; 6,237,179; 6,234,255; 6,233,833; 6,212,781 D434,627; 6,112,420; D427,865; 6,065,216; 6,007,541; 5,940,977 5,918,525 s 3 201247346 D408,699; 5,860,218; 5,855,070; D401,128; 5,782,000; 5,724,742; 5,724,741, 5,722,309; D379,291; 5,598,636; D376,525; 5,421,232; 5,421,091; D358,315; 5,392,519; 5,349,754; 5,271,154; 5,193,281 5,155,914; D322,921; 5,031,324; 4,969,270; 4,962,588; D310,008; 4,934,056; D308,469; 4,798,001; 4,550,501; 4,145,811; 4,038,721; and 3,945,120. US Patent Publication No. 2011/0131819; 2010/0180455 2009/0151174 2008/0276470 2008/0047150 2007/0209162 2007/0068012 2006/0130628 2005/0235799 2005/0183271 2005/0103320 2004/0237678 2004/0117993 2003/0140507 2003/0051352 2002/0026718; 2010/0218389 2009/0223071 2008/0307936 2008/0104853 2007/0209217 2007/0101587 2006/0137498 2005/0262710 2005/0199117 2005/0120568 2004/0255474 2004/0143976 2003/0145472 2003/0101600 2002/0095798 2011 /0107608 2010/0154231 2009/0113727 2008/0235961 2008/0041174 2007/0163415 2007/0000137 2006/0101650 2005/0223569 2005/0178012 2005/0102846 2004/0231170 2004/0049928 2003/0121389 2003/0014869 2001/0034942 2011/0061245 2010/0218655 2010/0031517 ; 2009/0241354 2009/0106986 ; 2009/0049973 2008/0172890 ; 2008/0141545 2008/0010840; 2007/0214660 2007/0151112; 2007/0131076 2006/0288591 ; 2006/0260141 2006/0096104 ; 2006/0060054 2005/0211046; 2005/0211023 2005/0144791 ; 2005/0132583 2005/0092156 ; 2005/0005458 2004/0221461 ; 2004/0181952 2004/00 03504; 2003/0150120 2003/0110646; 2003/0110645 2003/0009888; 2002/0170335 and 2001/0034941, all of which are incorporated herein by reference, although this type of cutting device is effective for many applications, but such The use of the device still has a number of disadvantages... a disadvantage is that the reciprocation of the slice can cause the material being cut to be cut by the friction of the cut piece and the scented towel when the slice is in the cutting process of the material. : And every member of her. However, the timing of the material to be _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Moreover, some cutting operations use different stroke lengths to better I.ff speed reciprocating saws operating only for one stroke length. , but most of the 201247346 due to the current state of the art with respect to reciprocating saws, there are improved reciprocating saws and reduced forward/backward forces, vibrations and shaking caused by reciprocating saw blades during cutting operations, reducing the use of reciprocating saws by users. The fatigue of the time, the accuracy of cutting through the material, and the need to provide a smoother cut saw blade through the material. SUMMARY OF THE INVENTION The present invention is directed to a multi-blade reciprocating saw and a saw blade for use with such a reciprocating saw that addresses the deficiencies of conventional techniques. Typically, the multi-slab reciprocating ore includes two reciprocating saw blades, but it should be appreciated that the multi-saw reciprocating saw can be designed to include more than two reciprocating saw blades or for use with a single reciprocating saw blade. The size, shape, length, thickness and/or material of the reciprocating saw and the saw blade used with the reciprocating saw are non-limiting. One or the other for the reciprocating saw usually has the same size, shape, length, and thickness in the re-slurry, but this is not necessary. The present invention relates to a reciprocating mine and, more particularly, to a reciprocating saw comprising a plurality of reciprocating saw blades that are movable independently of each other, and more particularly to two reciprocations that include simultaneous movement in opposite directions during material cutting. Reciprocating saw for saw blades. Prior art reciprocating saws typically include a single reciprocating saw blade that reciprocates in a reciprocating motion. The present invention is subject to the concept of two reciprocating saw blades that can be reciprocated together in opposite directions during material cutting. The present invention contemplates an electric tool that is intended for use with one or more reciprocating saw blades. The ability to reciprocate the two reciprocating saw blades in opposite directions during material cutting can result in improved cutting of the material by the reciprocating saw blade '2) reducing material cutting and/or reciprocating operations due to reciprocating Vibration, thereby reducing the user's fatigue when using the reciprocating saw, and / or contributing to the resilience of the reciprocating saw during the use of the material towel, ^ f and / or quasi-hetery, 3) lift? The speed of the cutting operation of the material and/or the quasi-hybrid '4) reduction makes the hybrids pass through the material (4), _ on the user's backward/forward force, thereby reducing the fatigue of the use of the reciprocating saw And/or contribute to the ease of cutting, quality and/or quasi-duplication in the material during use of the reciprocating ore, 5) reducing the rush (10) action caused by the reciprocating correction during the cutting operation, thereby reducing the use Reciprocating the user's fatigue, and/or facilitating the ease of cutting in the material during the use of the reciprocating saw 'quality and / or accuracy' 6) improving the accuracy of the cutting operation through the material, and / Or 7 for a smoother cut through the material and/or less abrupt cuts. In the non-compliance aspect of the present invention, the reciprocating is generated in the butterfly process of (4) 201247346 minus _ tilting 1 in the direction of the machine to the lining, the two gamma gamma rate can be the same or not... in the present __ non In terms of the relationship, the reciprocating catch or rate of the two reciprocal discs can be the same. The opposite direction is the same or different length, weave position and/or shape as in the fourth and/or alternative non-limiting aspects of the invention, such as (4) - the length of the two reciprocating slabs is the same, but this is not The necessary β is in the other = generation of the invention. In the example, the _ position _ _ of the two reciprocating ore pieces is set on the Qing domain, but the Lacco _: 2 hair = the other must be ° 2 when 2 = The shape of the pieces is the same, but this piece can be replaced with each other without affecting the two or two of the reciprocating ore::: Mine 1 is extremely lean β4 main compound ore piece has the same connecting device, each reciprocating piece can be connected to the first complex === does not affect the operation to _; but this is not necessary. It can be designed to be connected only to another ore carrier arm, but this is not a single and/or alternative non-limiting aspect. The reciprocating ore may optionally include a quick connect/release device for the sheet, but this is not a requirement. When included, the structure of the 'μ connection/release device is non-limiting. In an unrestricted complex ore Set one or more touchable on the _ to make one or two to the correct carrying arm and / It is released from the ore bearing arm of Wei. The position of one or more buttons on the y complex is non-limiting. If it is audible, one or ΐ = complex, the piece is screwed, hexagon A bolt or the like is connected to the ore piece on the reciprocating ore, and does not cover the saw blade carrying arm on the saw. The taxi t-bend is another and/or alternative non-limiting aspect, the first and the second The structures on the reciprocating slab may be the same or different. In a non-compliance embodiment of the invention, the fiber structure on each is the same. In another non-limiting embodiment of the invention, the parent is on a complex sheet. The structure of the ore teeth is different. In another non-limiting embodiment of the present invention 201247346, the structure of the thief can be cut off when moving. But this is not necessary. This launch date (10) is again a non-restrictive solid axial tilt. Such a reciprocating saw blade structure can be used to make a cutting towel lie apart, 2) to urge the woman to say that the ship is going to leave two and/or 3) Improve the ease of cutting through the material, but this is not necessary or the serration of the outer reciprocating saw blade The structure is non-limiting. In addition, and in a further and/or alternative non-limiting aspect of the invention, the reciprocating data is associated with one or the other in the complex-starting (10) special: Driven and/or driven by a Μ power cord. In one non-limiting embodiment, when two reciprocating slabs are connected to the reciprocating ore, the reciprocating ore includes a pass-through that enables the two reciprocating brakes to reciprocate in opposite directions , but this is not required. The reciprocating fuel includes a transmission that enables the two reciprocating strokes to reciprocate in the opposite direction at the same material = speed. In another and/or alternative non-limiting embodiment of the invention, Reciprocating ore may include one or more optional features, such as but limited to: "continuous start" button 'button for actuating light or laser, level indicator, speed controller; "locked" According to the description; battery-driven f motor, rechargeable battery, detachable battery, shock absorber handle d_, shock grip, reduce handle, tilt handle, rotatable handle is a must. One & One In another and/or alternative non-limiting embodiment of the invention, the reciprocating saw may optionally include _ or ? for actuating and/or stopping the overlay. A light or #shooting ride or light switch. The position of the switch on the reciprocating silver and the one or more lasers and/or lights is non-limiting. When one or more lasers and/or lights are included on the complex saw, at least one of the lasers and/or lights is typically provided, either in front of or in front of the reciprocating saw, for illuminating the area surrounding the reciprocating saw blade, In order to facilitate cutting by reciprocating slabs in the illuminated area, and/or 2) to form guide or cutting lines to facilitate guiding one or more reciprocating slabs along the material to be cut, this is not required. In a non-limiting, device' laser or light switch is provided on the area of the reciprocating saw that is gripped by the user (e.g., handle, etc.) when using the reciprocating saw, but this is not required. The laser or light switch can be designed as a push or touch switch that automatically illuminates one or more lasers and/or lights when the reciprocating saw is grasped by the user during use of the reciprocating saw, but this is not necessary. In such a device the switch can be placed on top of the reciprocating saw or hidden under the outer surface (e.g., soft outer surface 201247346 handle, etc.). Including the connecting means ^ will replace the non-sexual aspect, and the two reciprocating ore sections may optionally be reciprocally connected in opposite directions and the two reciprocating slabs may be connected to the device. In the restrictive device, move. The latch can have m; the latch is designed to retain the latch during operation in the slot of the other reciprocating slab to accommodate the reciprocating misalignment of the two reciprocating slabs. When in use, the connecting device can be designed to hold two reciprocating distances from each other or by two reciprocating (four) cutting processes, to protect multiple non-lineage phases (four) _ when two or set ~ or more Reciprocating _ The value of the stroke of the sundial is operated in a clockwise direction. For example, 'When the motor is selected, such as 0·75 inches, 】 inch, etc.) / the reading value of the sawing month can be the stroke value Α (for example, when the reciprocating ore piece is 2,200 nd, it is selected to operate in the counterclockwise direction, one or The _ value of a plurality of s can be the stroke value B (for example, Q 5 inches, Q 25 英 = knowing that the gear device can be designed to change the line or length, the department changes ^ I in the present invention and/or As an alternative and non-limiting aspect, the reciprocating ore may optionally include an eccentric cam device that enables the two reciprocating slabs to reciprocate in opposite directions of the process of the process. It will be appreciated that the transmission may include along the other means 'to enable the two reciprocating slabs to be in the operation of the reciprocating mine during the operation of the reciprocating mine = reciprocal and/or non-reproducible, reciprocating shot including the hoof The structure of the hoof is non-limiting. The hoof is usually set in the reciprocating two for the ▲ tilting body separation, but this branch must be _. Lin = and / or alternative non-sexual implementation of wealth, when the section The hoof can be tilted t 8 201247346 - one or more reciprocating cuts of the material, but It is not necessary. In another and/or alternative non-limiting aspect of the invention, the following features and/or advantages may be taken: • One or more • Reciprocating saws may be used with one or two reciprocating saws. • ΐ 可 can include mineral teeth that allow _ sides to be both forward and return strokes. And / or • mineral gears can be used on a variety of materials or with a variety of materials - from (4) custom ore round Motion-moving • Reciprocating slabs can be designed to move in opposite reciprocating motions, and/or by obstructing or expanding/or reducing • reciprocating slabs can cause opposing cutting forces to thereby balance the cutting action of the reciprocating ore. Miscellaneous, providing weeping (four) on the cutting and support __ shirt or from the ore material. • Reciprocating ore can be made of a variety of materials, including but not limited to metal, plastic, material recyclable material. Designed to be able to forward and reverse the motor to thereby change the length of the reciprocating stroke * The reciprocating saw can be designed to include a rotating handle. * The reciprocating saw can be designed to include a pivoting handle. * The reciprocating saw can be designed as a hand tool. Reciprocating mines can be designed to include one or An electric motor. The complex ν: can be more 姊峨, 杂 复崎 includes roughly repeated VH, W cleavage, read 〃 shape and w-shaped mineral tooth, etc. • Reciprocating tin can be designed to include one or more One side of the boat is on the side or on both sides to have a job. _ Piece in one or two reciprocating ore pieces that have a piece of the wrong tooth, and that it has a saw blade serration, and its reciprocating ore Designed to include one or more reciprocating slabs such that 'every other recording tooth is tilted outward. · Reciprocating ore can be designed to include one or more serrated slabs in which one or more serrations are inclined and tapered.

C 9 201247346 • Miscellaneous can be designed to include a reciprocating shirt, which includes a single piece of minerals to maintain the spacing of the reciprocating pieces from each other during operation of the reciprocating piece. The purpose of the invention is to provide a plurality of reciprocating mines. Another and/or alternative non-limiting object of the present invention is to provide a plurality of reciprocating ore, wherein the two or more ore-recovering sheets reciprocate in opposite directions from each other. A further and/or non-relevant purpose of the present invention is to use with one or more reciprocating ore pieces. The woven fabric is specially designed for the purpose of improving the X-and/or alternative secrets of the present invention. The purpose of the woven fabric is to provide a kind of _ to _, to reduce by reciprocating ore > 1 into (four) (four) cut (four) _ complex _ The resulting _, thereby reducing the user's use of reciprocating knives, and/or contributing to the reduction of the degree of quality, and/or accuracy of the woven shawl. σ A further and/or alternative non-limiting object of the invention is to provide a reciprocating ore that provides the speed and/or accuracy of the cutting operation through the material. Eight inventions of the X- and / shot # generations of miscellaneous wars - the age of Lin, which reduces the use of reciprocating ribs for the material, acting on the forward/backward or general force on the time, and thereby reducing Make the money in the fatigue, and/or have the secret, the tolerance, quality and / or accuracy of the material in the cut. A further and/or alternative non-limiting object of the present invention is to provide a reciprocating saw that reduces the jerk action caused by the reciprocating process during the cutting operation and thereby reduces the fatigue of the manufacturer when using the reciprocating mine. 'and / or help to reciprocate _ make (four) wealth, the degree of cut, quality and / or accuracy of the material. The purpose of the present invention is to provide a kind of (4) which improves the accuracy of the cutting operation through the material. Yet another and/or alternative non-limiting object of the present invention is to provide a reciprocating saw that provides a smoother cut and/or fewer plunging cuts through the material. Yet another and/or alternative non-limiting object of the present invention is to provide a reciprocating saw wherein two reciprocations are reciprocating or reciprocating in the opposite direction. Yet another and/or alternative non-limiting object of the present invention is to provide a reciprocating saw wherein 201247346 two reciprocating slabs may have a _ or no length, a Hertz position and/or a shape. The present invention is to provide a reciprocating ore, wherein the connecting means of the two reciprocating saw blades may be the same or different. Yet another and/or alternative non-limiting object of the present invention is to provide a reciprocating saw that includes a quick connect/release device for one or two reciprocating saw blades. A further and/or alternative non-reciprocal purpose of the present invention is to provide an age, the first and second reciprocating woven structures may be the same or different. A further and/or alternative miscellaneous object of the present invention is to provide an ageing commission in which one or more of the one or two reciprocating slabs are axially inclined from the center of the reciprocating ore to cause one or two The reciprocating slabs move toward each other during the cutting of the material to facilitate the movement. Yet another and/or alternative non-limiting object of the present invention is to provide a reciprocating mine that includes a device that enables two reciprocating reciprocations to reciprocate in opposite directions at the same or different speeds. A non-limiting purpose of the thief is to provide a reciprocating ore that includes sputum, _ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ Hoof. A further and/or alternative non-limiting object of the invention is to provide a reciprocating ore comprising a further and/or alternative non-limiting object of providing a one-year-old, which comprises a temperature. A tilt 'to allow for oblique cutting of material by one or more reciprocating slabs. The connection and/or alternative non-limiting purpose is to provide a reciprocating mine comprising two reciprocating joints connected to ==== and enabling the two transmissions 2 to be And/or the alternative miscellaneous ship is intended to provide a first-degree _, including a travel selection device capable of enabling a person to select a plurality of gears that are poetic or spicy reciprocating, and/or alternatively a non-limiting purpose is to provide a complex It includes the complex ===: wheel device, threatening two sangha tablets in the handle ======_ axis, which includes the 201247346 and the advantages will be described in the field ==::: These and other aspects [embodiments] are described in the accompanying drawings, which are for illustrative purposes only, and are not intended to be in the embodiment of the present invention. A limiting embodiment. The code is very according to the invention. 5 to 7 of the present invention, a non-limiting main body of the resuscitation, Fig. 7, shows a reciprocating ore according to the present invention. The two bodies are similar to each other, but in the fifth figure, the non-limiting body 110 of the body has a handle 13_ relative to the body (10) of _ ===, or can only be reciprocated relative to The mineral in the body complex = the main body. P 120 and turn. The shape of the main body 11〇 in the reclaimed mine is unrestricted

The color and material used to make the reciprocating ore is a non-sexual J hand 130 formed from one or more components. When the body portion 120 and/or the person's garnish's accessories are joined together by a multi-funded type (for example, _, welding-beads, saki, screws, screw bolts, snap locks (S_k), clamping devices, etc.). As the first! As shown in Fig. 7, the reciprocating mine holds the moving guards. However, it should be realized that the reciprocating ore can be fixed to some kind of equipment. Call the main robot. Refer to (4) 1 ® to Figure 7 again, and set the handle 13G (4) so that the smoker t grips at the end. The handle 13G _ structure is not limited. The handle 包括 包括 包括 包括 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 选 。 。 。 。 。 。 。 。 As can be appreciated, the rotation can be placed on the main body 12 on the upper hand 130. Figures 6 and 7 show the handle 13〇 in the rotated position. The handle 130 is first in the unrotated position. The handle 130 can be designed to rotate between two different settings or a different setting. Usually 'when the handle (10) is in the unrotated position, the angle of rotation is considered to be zero. position. When the handle 13G is designed to rotate in four positions, the c 12 201247346 is usually 0. '90. , 180. And 270. position. As can be appreciated, the handle 13 can be designed to be positioned in a Wei or additional position (e.g., 30. flank, 12 〇., 15 〇., 鲜, 施., 3〇〇., 33〇, etc.). The button is designed to press to release the handle lock mechanism to thereby rotate the handle (10) to the desired position. Pressing (4) release or shifting the start position can be designed to cause the handle 130 to lock to its position. When the handle B0 is designed to be selectively pivotable, the swivel button (3) can be positioned in the handle or on the main body portion 12G. As can be expected, the size, shape, operation, and position of the pivot button are not limited to m_the handle 130 shown at the position of the rhyme. Figures 6 and 7 show the handle 13 位置 in a fully pivoted position. The handle 13 〇 can optionally include _ 14G, which is read by the handle 13G _ turning motion, but other or additional means can be used to facilitate the movement of the tee 13G. When pivotable, the handle 13() can be designed to move at a set pivot angle, but this is not required. The handle 130 can optionally include a gripping surface 15〇 to facilitate grasping of the reciprocating recording 100 by a user. The type of material, the gripping position on the handle 130, the gripping manner, and the gripping structure are not limited. The body portion 120 can also optionally include a gripping surface 126, although this is not required. For example, all or the front portion of the body portion 120 of the body 110 of the reciprocating ore 100 may be covered by a soft gripping material and other types of gripping material, or may include a gripping material and/or other type of gripping material. Such gripping materials can be used to facilitate grasping and/or guiding the reciprocating saw during use, and/or to reduce vibrations acting on the user during use of the reciprocating mine. The body portion 12 and the gripping material on the handle may be made of the same or different materials and/or have the same or different surface gripping structures. The reciprocating saw 100 can be driven by a battery, a power cord, or the like. When the reciprocating saw 100 is driven by a battery, the battery may be a rechargeable battery, a detachable battery, or the like, but this is not essential. One or more batteries may be disposed in the handle 130 and/or body portion 120 when in use. When the reciprocating saw 100 is powered by the power cord 152, the power cord 152 is typically connected to the handle 13A, but this is not required. As can be appreciated, the size, shape and location of one or more batteries are non-limiting when in use. The handle 130 generally includes a power button 160' for actuating one or more electric motors that are partially or wholly disposed within the body 110 of the reciprocating saw 100. One or more electrics within the body 110 of the reciprocating saw 100 The size, position and orientation of the motor are not limiting. The speed at which one or more electric motors operate is also non-limiting. The power button 160 is typically a depressible button. 13 201247346 As can be appreciated, other or additional types of actuation devices (eg, a slide switch can be used to actuate/stop the multi-tin sheet to one or more of the electric motors in the body 110 of the _100. Dimensions, shapes, operation and position are non-limiting. Power button. = 5 to 10 according to the user press the μ power to change the amount - one or more electric motor speed two is not necessary. (10) It can be multiple _ 麟 or single catch f. The lock button m can be placed on the handle (10) (4) of the reciprocating weave (8) or the main body 12 〇ΐ 2 = power supply presses 160 and / or locks the power supply 160 in "on, The position, such as the size, shape, operation and position of the lock button 172 is non-limiting. ^Fu, Qing's handle 130 or body portion 12〇 may include stroke adjustment according to (4) 4 reciprocating mine _ can be designed Single-stroke reciprocating mine or multi-stroke to complex. When the available travel = the course, you can use the button, knob, switch, etc. to select the reciprocating mine 100 (4) of the Guangfu complex 100 handle 130 or the main body 120 New, knob, opening, operation and position are mixed. ® to the 'lighting strokes' button 174 shown in Fig. 3 is disposed on the handle 130 of the reciprocating saw 100. Or flow: 3 2 selectively includes one or more venting holes 180' to allow air inflow and / electric ° ' Thereby capable of cooling the body 110 (four) - one or more parts (eg shape = number of one or more vents 180 on the 120, when:: = front end 122 of the body 120, but this is not required. When used as a position guiding device in the material cutting process, the hoof 190 can also be damaged in the reciprocating process and the material is cut into the appropriate material of the cutting material to ensure that the front end 122 is away from the cut. Not required. The desired part of the mine month is used to cut the material, but the shape of (4) is non-limiting: Function: To the front end! 22. The hoof 190, = 〇1 is movably connected to the front end 122 or Immovably attached and/or operable openings 192 or recesses can be formed into guiding means or positioning structures that cut the material at a desired location for guiding or positioning the structure to ensure that the use is not necessary. Light and / or laser for reciprocating saw blades 201247346 :^ Lights, or lasers, can illuminate σ 192 or grooves and/or openings or grooves around them, but they are not necessary. ^ Mines can include fast ore release guides, but this is not necessary. Using, the quick mine 4 release button 200 can be placed near the front end 122 of the body portion 12, but this is not necessary. As can be appreciated, the size, shape, operation and position of the quick ore release button are non-limiting. In operation, the quick blade release button is normally pressed to open the reciprocating cassette and detached from the body portion 12 that is secretly cut, but this is not necessary. The quick release can also be used to design the remaining wire. The can is connected to the main body 120' of the discussion. But this is not necessary. The ugly shape of the quick opening device for the piece is non-limiting. 20th to 25th ugly - a non-limiting rapid separation device that can be used. Such a rapid separation device 3 is a non-limiting structure of a disassembly system without tools, which can be used with a reciprocating mine 100 - Use it. The quick release assembly includes a housing (10) that includes two front openings 320 and 330. The two front openings 32〇 and 33〇 are designed to receive the rear portions 410 and 510 of the reciprocating slabs _ and 5〇0. The rear portions 410 and 510 of the reciprocating slabs 400 and 500 can include attachment grooves 412 and 512 that are designed to engage the pivoting arms 34A and 35〇 of the quick-disconnecting device 3〇〇 with locking fingers 342 and 352. . Pivot arms 340 and 350 can be biased in the locked position shown in Fig. 21 by springs 360 or other means. Pivot arms 34A and 35A can be designed to pivot on the pivot, latch 370 or some other device. Pivot arms 34A and 35A can optionally include raised rear portions 344 and 354' that can be pushed down when the user presses the quick blade release button 2〇〇. When the raised rear portions 344 and 354 of the pivot arms 340 and 350 are pushed downward, the locking fingers 342 and 352 of the pivot arms 340 and 350 are pivoted from the two reciprocating saw blades and the five-way connecting recess 412. And 512 is raised, whereby the reciprocating saw blades 4 and 5 can be removed from the casing 31. As can be appreciated, the elevation of the locking fingers 342 and 352 of the pivot arms 340 and 350 can also be used to enable the two reciprocating saw blades 400 and 500 to be inserted into the housing 310. Once the saw blades 4 and 5 are inserted, the fast blade release button 2 is released and the spring 360 lowers the locking fingers 342 and 352 of the pivot arms 340 and 350 to the two reciprocating saw blades 4 And the 5" connection grooves 412 and 512, thereby locking the two reciprocating saw blades 400 and 500 in the housing 310 of the quick separation device 3A. As can be appreciated, other devices can be used to quickly connect one or both of the reciprocating saw blades 400 and 500 and/or to separate one or both of the reciprocating saw blades 4 and 500 from the body portion 120 of the reciprocating saw.

C 15 201247346 As can be appreciated, rapid splitting is not necessarily required for reciprocating ore (10). When the quick separation device 300 is not used, one or more reciprocating ore pieces may be connected to the main body ιιη 1 of the reciprocating ore 100 by using a loop, a hexagonal screw or the like requiring a tool (such as a file/knuckle wrench, etc.). Separating from the reciprocating body UG, (4) ~~ or _ reciprocating from the main body of the reciprocating mine / removing and / or attaching one or two reciprocating saw blades to the main body H 往复 of the reciprocating saw 1 . Reciprocating ore 100 may include a light or laser lion that may be used to guide the 4 resurfacing sheets during the cutting of the material and/or to illuminate the material during the cutting of the material. The light or laser can be actuated by a switch' switch disposed on the handle 13Q of the reciprocating mine and/or on the body portion 12(). In a non-limiting device, the switch is disposed below the surface of the handle 13 and is designed to be actuated when the user grips the handle 130 and to illuminate the light or laser and to close when the user releases the handle... But this is not necessary. Alternatively, the switch m can be disposed on the handle 13 or the body portion 120 - to enable the user to manually actuate/stop the light or the laser. ^ The switch 170 a shown in Figures # through 7 is free from the handle. 130 on the side. As can be expected, the size, opening, operation and position of the switch 17A are non-limiting. As shown in Figure 3, the light or laser lion is arranged to direct light through or through the hoof 19〇 Opening 192 in the middle, but this is not required. As can be appreciated: the light or laser 400 can be placed above or below the hoof 190, or at the upper, lower or - or both sides of the body portion 12〇 As can be appreciated, the double reciprocating mine may include a lamp first or a laser, a plurality of lamps, and/or a plurality of lasers. As shown in Fig. 1 'Fig. 2, Fig. 4 to Fig. U and Fig. 2 As shown in Fig. 28, the reciprocation of various faces can be used with the reciprocating mine. Different types of reciprocating crucibles can be constructed to facilitate the cutting of ugly materials. The mineral teeth are included on one side of the sheet. However, it should be appreciated that the serrations can be placed on both sides of the reciprocating saw blade. Not only the normal, transferable construction of the reciprocating ore piece, but the difficult structure of Wei Zhuang can also be customized. Used to cut different types of materials. One reciprocating saw blade of the present invention can be combined with one or two reciprocating saw blades 400 and 500 When using two reciprocating saw blades 400 and 5, the reciprocating saw blades 4 and 500 may or may not be connected. As shown in Figures 1, 2 and 4, The reciprocating saw blades 4 and 500 are not connected together. As shown in Figs. 5 to π and Figs. 2 to 28, the reciprocating saw blades 4 and 500 are connected together. The device is used to connect the reciprocating saw blades together. One non-limiting device is a 'pin and groove device. As shown in Figures 5 to u and Figures 2 to 28 16 201247346, the reciprocal mishandling 400 includes The latch 42 is designed to move the latch 420 within the recess 520 in the reciprocating slab. The shackle 420 can include an enlarged head 422 for preventing the latch 42 from escaping during reciprocating tin 100 operation. 520 is separated, but this is not required. The groove 52A may include an enlarged opening 522 for enabling the head 422 of the pin 420 to be separated from the groove 52, but this is not required... or _ may include The position, which keeps the distance between the reciprocating mines 400 and 500 in the reciprocating weaving process, but this is not necessary. When used on one or two reciprocating slabs 4G0 and 5, many devices can be used for spacers (eg, pins, roller bearings, etc.). The ore teeth 43 and 53 on the reciprocating slabs 400 and 500 The structure is not limited. The reciprocating slabs 400 and 500 may or may not include cutting ore teeth. The reciprocating swarf and the serrations on the lion may be placed on one or both sides of the reciprocating saw blade and the lion. And one or more weaves on the reciprocating slab side and 500 may be outwardly inclined as shown in the % diagram, but this is not required: in each of the non-limiting reciprocating slabs t, each of the ore teeth is outwardly inclined. In another non-limiting reciprocating towel, the cloth is slanted outwardly every other woven fabric. In another non-closed stalking sheet, each third or fine woven fabric is inclined outward. As can be realized, the weave can be constructed on one or two reciprocating saw blades so that the serrations are outwardly inclined to all or part of the longitudinal length of the reciprocating saw blade, forming a wave or serpentine pattern from the ore teeth, but this is not The angle at which one or more of the necessary weaves are outwardly inclined ^: non-closed. The angles of the different positions of each of the reciprocating positions may be the same or different. The longitudinal structure of each of the two pieces to the secret piece may be the same or different along the longitudinal length of the complex piece. Usually the 'woven tip' deviates from the center of the longitudinal axis of the reciprocating axis by about 0.001 to 0.1 inches', usually about 〇005~〇·〇5 inches, more usually about 〇5~〇 inches, but 'can be realized' is a different value Can be used on reciprocating saw blades. As shown in Fig. 27, a non-limiting side shape of the sawtooth structure of one or two reciprocating slabs is shown. The serrations are configured to include forward and rearward facing cutting edges for cutting in both forward and rearward movements of the reciprocating saw blade. The serrations have a generally v-shaped shape, but other shapes (e.g., W shape, inverted V shape, inverted W shape, M shape, etc.) may be used. The apparent lines not found in the 27th & are circular, but 'it should be appreciated that the tip of the one or more lenticular teeth may be pointed. As shown in Figure 28, the serrated side edges 432 and 532 are tapered, but this is not required. Tapering the front and/or rear side edges of one or more serrations on one or both reciprocating saw blades may be used to (1) improve the cutting of material from one or two reciprocating saw blades; and/or (magic production) 17 201247346 The forward force causes one or two reciprocating saw blades to move towards each other during the cutting of the material, but this is not necessary. As can be appreciated, the saws shown in Figures 23 to 27 are shown. The serrated teeth may also include tapered serrations, but this is not required. When used, the taper may be located on the front of the serrated river, the front and rear of the rear (4) wire teeth. The 28th κ shows the weaving The front and back are tapered. When (4), the cone t is located outside the __ in the πth figure, but the 'intentional' can be set on the side of the lining, or on the _ and the outer side of the woven. The edge of the woven edge may also include a tapered surface. The top of the mineralized tooth in Fig. 28 is straight but 'but', and the top of the fiber may have other shapes such as Vf w shape. Invert π, inverted w, M, etc.). The height of the ore teeth on the reciprocating slab may be the same or different. Reciprocating - in a non-limiting woven structure, one or more mineral teeth = two, five. ~ Usually about 3. . However, it should be conscious = oblique:, the shape surface is selected to be removed in the cut = guide _ piece connector, for example, Figure 16 'shall: yes = include ^ slab separation H · quantity and / or miscellaneous is a miscellaneous ship ^ It is not necessary. When used, the mineral tooth ΐ =:=--- between the teeth. When used, the intermediate tilt is usually _ 姊 or outward toward the shaft in the fine _ buy ^ _ =: = (= 201247346 wear on the saw blade; (4) reduce the material cutting process by one or two reciprocating saw blades Vibration and/or jerk; (5) enabling one or two reciprocating saw blades to cut material on both the forward and return strokes of one or both reciprocating saw blades; (6) balancing two reciprocating saw blades Cutting action; (7) improving the cutting accuracy of the two reciprocating slabs in the material; (8) forming a smoother cut through the material; (9) reducing the material, the user's fatigue during the cutting process; and / or (10) Facilitating the removal of the cutting material by the cutting process of one or two reciprocating slabs, such as one or more (four) tapered surfaces and/or outwards on one or two reciprocating slabs. The tilting may have other or additional functions. The material used to form the reciprocating slab is non-limiting. The front end of the reciprocating slab may be pointed, round, hook shaped, or have some other shape. Tooth and/or The serration pitch may be the same along the longitudinal length of the reciprocating piece, or may be longitudinally along the reciprocating direction The degree can be changed. When the two positions are set on both sides of the reciprocating ore piece, the structure on the two sides of the reciprocating ore piece can be the same or different. Usually, the thickness of the two pieces of the 're-expansion piece is two degrees (width), open. Same as material, but not required. The two degrees (width) of one or two reciprocating saw blades can be fixed or changed along the longitudinal length of the reciprocating piece. In two non-limiting configurations, the height of two reciprocating (width) The longitudinal direction of the reciprocating brake is reduced as shown in the 23rd, 25th, and 28th drawings, and the length of the longitudinal length of the piece (the width) of the complex piece is reduced. In Fig. 23 and Fig. 25 The longitudinal length of the reciprocating ore piece is increased and decreased in height (width). The reciprocating recording device for one or two reciprocating reciprocations is not limited. The gear device is made into one or two reciprocating ore. The sheet reciprocates in a plane, or moves one or two reciprocating ore reciprocating slabs along an elliptical or spherical orbit. When two 曰 ' η axes are repeated 'usually two reciprocating are in the same path Or move in the plane, but it doesn't matter. Single rflf to ί 1 Figure 3 shows a non-limiting gear unit 700 for a two- or two-way diagram of a reciprocating mine showing a non-limiting gear unit _ for _ two: ^8 teeth IT: The gear device shown in the figure is 7〇°, which shows the motor pieces 400' and 500, and the new drive of the 7赖0 is set to make one or two reciprocating saw gears. Reciprocating when operating at 6 〇 0. When two reciprocating slabs 400 and 500 are connected to the direction ^, the ρ wheel device 7〇0 is designed to reciprocate the two reciprocating saw blades 400 and 500 along the opposite η. The device can be used to reciprocate the two reciprocations in opposite directions. 201247346 A non-limiting gear arrangement is shown in Figures 8 through 13. As shown in Figure n, the motor 6A includes a housing 610 'the shell Body 610 includes a brush and a winding that rotates armature 620. Motor cooling fan blades 630 can optionally be coupled to armature 620 to cool the motor during operation. The front portion 640 of the armature 620 can include a tapered portion 642 that includes gear teeth, not shown. The motor 6 is designed to rotate the armature 62A in a clockwise and/or counterclockwise direction. Motor 600 can be a variable speed motor, but this is not required. A bearing 650 and a cap 652 can optionally be used to secure the rear of the armature 620 in the motor housing 610. Likewise, washer 660, bearing 662, and piate 664 can optionally be used to secure fan blade 630 to armature 620. The gear unit 700 includes a main gear housing 710 and a housing plate 72, which may be coupled to the main gear housing 710 by one or more screws 730. As can be appreciated, the gearing arrangement 7 can include two or more than two housing parts. The shape and size of the housing parts are non-limiting. The way in which the housing parts are connected is non-sexual. The material forming the (4) part is non-limiting. Usually, all of the housing parts of the gear unit 7〇〇 are disposed in the reciprocating ore portion 110' but this is not essential. The armature 62 (four) front portion 64 〇 extends through an opening in the main gear housing jaw. The end of the tapered end 642 of the front portion 640 typically includes a gear region that is designed to mate with a ore that is not shown on the main gear 740. The main gear is designed to rotate around an axis that is not parallel to =20. Usually, the rotation axis of the armature 62〇 and the rotation axis of the main gear are not necessary. The main gear 740 is coupled to the gear shaft 750. Bearing 760, looper Tone 764 can be used to facilitate connection to main gear housing 710 and/or to cause rotational movement of the gear shaft relative to the body, but this is not required. As can be appreciated, a number of different devices can be used to enable the main gear 74G to be rotated by the electric drag 62. The two tows 620 are coupled to the main meeting wheel 740 and/or the gear shaft 750, and when the armature 620 is rotated by the motor, the eccentric cam 7 eccentric cam includes the first mounting table (four) rotating with the main shaft. 782 772 ^ 7δ〇 ^ Gear device 700 includes an arm carrying shell n Li # carrying shell Zhao 792. The first-bearing housing is primarily supported, and the second 720 is coupled to one or more 201247346 for attaching the first carrier housing and the second carrier housing 792 to the housing plate 72 and the gear housing 710 (eg blue, welded joints, fusion bonds, welds, rivets, nuts and bolts, snaps, clamping devices, etc.). The arm carrying housing system is designed to hold and hold the two connecting arms 8 together and/or to guide the movement of the two connecting arms 800 and 81. The two connecting arms 8'' and the top opening 8G2 and 804' are designed to be connected to the eccentric cam 77'. The top opening 802 of the connecting arm is designed to be coupled to the eccentric cam wo (four), and the top opening 812 of the connecting arm 810 is designed for attachment to the second mounting surface 774 of the eccentric cam 770. In operation, when the eccentric cam 770 is rotated by the motor, the eccentric cam 77 is moved along a circular path. When the eccentric cam 770 is rotated, the two connecting arms 8 and 81 are reciprocated in opposite directions. When in use, cam rings 78A and 782 can cause movement of the second mounting surface 772 and the second mounting surface 774 of the eccentric cam 77A within the top openings 802 and 804. The arm carrying housing system moves the two connecting arms _ and 81 〇 along an axis that is parallel or substantially parallel to the longitudinal axis of the armature 62 ,, but this is not required. The ends of the two connecting arms 800 and 810 comprise a quick separating device 3?? As mentioned above, the quick separating device 300 is used to connect or reciprocate the reciprocating saw blades 400 and 500 to or from the social saw 100. . A non-limiting gear unit 9 for the double stroke operation of the reciprocating saw 100 shown in Figs. 14 to 19 will now be referred to. The motor 6〇〇 is operated for driving the novel transmission in the gear unit 9〇〇 such that one or both of the reciprocating saw blades 4〇〇 and 5〇〇 are operated when the motor 6〇〇 is operated. When the two reciprocating saw blades 400 and 5 are coupled to the gear unit 9 齿轮, the gear unit 9 (9) is designed to reciprocate the two reciprocating lions and the opposite directions. Many different gear arrangements can be used to reciprocate the two reciprocating saw blades in opposite directions. Fig. 14 to Fig. 19 show a non-limiting gear device. Gearing device 900 is designed to produce different stroke lengths of one or two reciprocating saw blades depending on the direction of rotation of motor 600. As shown in Fig. 16, the motor 6A includes a housing 61A, and the housing 61A includes brushes and windings for rotating the electric tow 620. Motor cooling fan blades 630 are optionally coupled to armature 62A to cool motor 600 during operation. The front portion 640 of the armature 620 can include a tapered portion 642 that includes gear teeth that are not shown. The motor 6〇〇 is designed to make the armature 62〇 miscible in the clockwise and counterclockwise directions. The motor_ can be a variable speed motor, but this is not required. Bearing 650 and cap 052 are optionally used to secure the rear of armature 62〇 in motor housing 61〇. c 21 201247346 Similarly, the rim 660, the bearing 66 666 H, the ft λ κ ^ . 板 664 can optionally be used to secure the armature 620 through the screw 666 or through some other device to secure the wheel device. The sudden gear device_ includes a fitness body 91 (). As can be expected, in a housing part. The shell of the shell ############################# Used to form the shell zero ^. Usually, it is necessary to arrange the housing parts of the gear unit on the reciprocating saw. The front portion of the armature_ extends through the end of the tapered end 642 of the main gear. The IJ °p 640 generally includes a gear region on which the tin teeth, not shown, are sprinkled. For the main teeth, please set iff to the armature 62G shaft __. Generally, the rotation axis of the armature 62G is perpendicular to the rotation axis of the main gear 740, and this is not the page. The main gear 740 is connected to the gear shaft 4 /·ν 7 962, the screw %4 and the cymbal ring %6 can be used to facilitate the connection to the main gear rhyme and/or the recording axis (4). necessary. As can be appreciated, a number of different devices can be used to rotate the primary armature 620. The eccentric gear 970 is designed to couple the main gear 94A, and rotates with the main gear 940 when the electric clutch 62 is rotated by the electric motor. The eccentric gear 970 includes two sets of latch openings 972 and 974, 976 and 978. A pin opening is used to secure the first eccentric cam _ and the second eccentric cam to the eccentric gear 970. The pin face and dirt are used to secure the eccentric cam_ to the top surface of the eccentric gear' latch 1004 and the brain for eccentric cam 99 to the bottom surface of the eccentric gear. The eccentric cam includes an opening 982 and a groove. The first ends of the pins 1 and 设计 are designed for connection to the pin openings 976 and 978 in the eccentric gear 970. The second ends of the pins 1 and 1002 are designed for connection to the openings 942 and 944 of the main gear 94A. The bodies of the pins 1 and 1002 are designed to pass through the opening 982 and the groove of the eccentric cam 98A. 984, such that the eccentric cam 980 is disposed between the bottom surface of the main gear 940 and the top surface of the eccentric gear 97A. The eccentric cam 980 is designed to be movable when disposed between the main gear 94A and the eccentric gear 97A, as will be discussed in more detail below. The eccentric cam 99A includes an opening 992 and a recess 994. The first ends of the pins 1004 and 1〇〇6 are designed to be disposed in the opening 992 and the recess 994 of the eccentric cam 99''. The second ends of the pins 1004 and 1006 are designed to be connected to the openings S 972 and 974 of the eccentric gear 97A. The eccentric cam 990 is designed to be movable relative to the eccentric gear 970 as will be discussed in more detail below. c 22 201247346 = The outer circumference of the core cam 980 is designed to be disposed in the opening 1102 of the connecting arm 1100, and is disposed in the opening 12G2 of the blank 12GG. The connecting arm 1100 Z TM 〇 ^ 1404 TM connection _ 13 (8) _ latch 13G4 2 is assigned to the ore carrier arm 1300. (4) Connect # 1200 solid _ = multiple gear retainers ·, gear retainer 15 〇 2 and gear connector test can be used to screw (10) or some other or additional connecting device Baoxian wheel device gears and convex ' Placed on the tooth contact. The structure and type of the wire and the connector are made. The gear device _ may include a design for passing one or more financial contacts or some "he or another connection (eg, attachment, welding bonding, fusion bonding, welds, rivets, nuts and bolts, buckles, clips, clips) a tightening device or the like) is coupled to the body 1600 of the domain wheel housing 91(). The arm carrier housing is designed to be used to carry two arms in the two slab carrier arms 13 〇〇 and 14 往13〇() and Na remain in, and/or guide the two ore carrier arms 1300 and just moving, and are used to inhibit or prevent dust, debris, cutting material, etc. from entering the main gear housing 910. Guide sheets The measurement 17〇2 can also be used to hold the two blade carrier arms 13〇〇 and 14〇〇 together or to guide the two ore carrier arms 1300 during the reciprocation of the two ore carrier arms 13〇〇 and 1400. And 14 turns of movement. Guide plates and (10) can be designed for one or more tests or some other or additional connections (eg shafts, welded joints, fusion bonds, welds, rivets, nuts and bolts) , a latching device, a clamping device, etc.) are connected to the front end of the main gear housing 910, but this It is not necessary. The front ends of the two ore carrier arms 1300 and 1400 can be connected to the quick separation device 3 or some other connection device for fixing the reciprocating saw blades 4 and 500 to the two blade carrier arms. 13〇〇 and 1400. s During operation, when the main gear 940 and the eccentric gear 970 are rotated by the motor, the main gear 940 and the eccentric gear 970 move along a circular path. When the eccentric gear 970 rotates, the off center is also made The two eccentric cams connected to the eccentric gear 970 rotate. When the two eccentric cams rotate with the eccentric gear 970, the two connecting arms 1100 and 1200 are also reciprocated in opposite directions to each other by the two connecting arms 1100 and 1200. The blade carrier arms 1300 and 1400 also reciprocate in opposite directions to each other 23 201247346. The arm carrier housing system moves the two stripping arms 13 (10) and the axis just or substantially parallel to the longitudinal axis of the electrical plug 620, but this It is not necessary that the ends of the sheet carrying arms 1300 and 1400 may include a quick separating device 3, but as mentioned above, the rapid separating device 3_ connects the reciprocating ore piece to the ° 5^ To In the complex 100 and / or the reciprocating recording and separation from the reciprocating ore (10). It is not necessary to use the rapid separation device for the reciprocating ore just above. When not using the fast Ϊ to the device 30, one or more reciprocating Then, the main body 110 of the one or two Γ ί=: can be disassembled by using the thin body, the main body 110 of the reciprocating ore 100, the cymbal ring, the hexagonal screw, etc., and tools (such as a screwdriver, a pliers, a wrench, etc.), and / or attaching one or two reciprocating saw blades to the rotation of the reciprocating gear 620 to change the stroke length. Figure 18 shows the short stroke length formed by the horse's pivot = the heart arm and the _ needle turn. The rotation of _. causes the deviation to move. 1 Far HI At the same time, the other pins rotate with the grooves 984 and 994 in the eccentric cam _ and _ f pin directions. The rotation of the eccentric gear makes it move. Partial =. :===The pin is in accordance with the concave _. The eccentric cam 980 is changed in the length of the eccentric gear 97 and is displayed as shown in (4). Although not shown, the eccentric cam _ value is rotated to its maximum clockwise position to its maximum counterclockwise position as it rotates. When the rotation of the tooth 970 in the counterclockwise direction is rotated clockwise as in Fig. 19, the eccentric cam 980 is rotated to the eccentric gear 980 along the wheel - at the eccentric tooth. Although not shown, the eccentricity can be appreciated, the gearing 9 can be modified to its minimum clockwise position. If the heart gear 970 rotates, while other eccentric cams accompany the H cam 980 relative to the biasing device can be used to form multiple rows of the touch, as can be appreciated, other gear double stroke selection is superior to the single stroke reciprocating mine ~ Lost _ fixed line _ between G · 75 ~ 125 inches. ==== 24 201247346 ^ } 1^1.5 ^ For the length of the first and / or second stroke length. If the trajectory can be turned over, the eccentric tooth can be converted to a single stroke device only by the eccentric cams 98g and 990 relative to the 994. The device can be used to eliminate the groove 984 and to simplify the lion gear gear. ..., /, I can be used to reciprocate a single stroke or multiple rows of arms ^ can be achieved, the gear device can only be achieved by eliminating a set of eccentric cams 990, the single stroke of the connecting stroke i carrier _ and various pins _, face and 1304 are converted to have adjustable to 'can effectively achieve the above proposed purpose, these purposes are made by the above description ===== - some changes without deviating from the second _ in the above description And the contents shown in the drawings are in the 'not limited to four. The invention has become apparent to those skilled in the art of the present invention. The present invention is intended to include improvements and modifications that have been made so far. The following is a brief description of all the general features of the present invention and all of the examples of the present invention. The preferred embodiment of the present invention, as well as other implementations, and the implementation of the present invention, will become apparent from the foregoing description. U.S. Provisional Patent Application No. 61/449,902, filed March 3, 2011, U.S. Provisional Patent Application No. 6, No. 196, filed on March 8, 2011; U.S. Provisional, March 8, Patent Application No. 61/45〇, No. 244; US Patent Application No. 61/482,463, filed on May 5, 2011; US Provisional Patent Application 1/483,267, filed May 6, 2001 No., US Provisional Patent Application No. 61/529,372 filed on August 31, 2011, US Provisional Patent Application (4), filed on October, 2011;

U.S. Provisional Patent Application Serial No. 61/560,457, filed on Jan. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The embodiments are illustrated by way of example and are not limited to the accompanying drawings. EASY IMPLEMENTATION EMBODIMENT = Various preferred embodiments that may be taken in relation to the present wealth profile, some of the component means, the layout of which is included in the drawings including two reciprocating slabs according to the present invention. Side view of a non-limiting reciprocating mine is shown in Fig. 2 as a side view of the reciprocating tin of Fig. 1; Fig. 3 is a rear view of the reciprocating saw of Fig. 1; Fig. 4 is a plan view of the reciprocating ore of Fig. 1. View; restricting and turning and rotating the handle of another non-intricate side view 'see pivoting in different positions, and rotating Figure 7 is a side view of the reciprocating saw of Figure 6; ^ reciprocating according to the present invention Front view of a non-limiting gear device; Figure 9 is a front elevational view of the non-limiting gear device; Figure 10 is a bottom plan view of the non-limiting gear device of Figure 8, U is an exploded view of the non-limiting gear unit of Fig. 8; Fig. 12 is a front elevational view of the non-limiting gear unit of Fig. 8 without a gear housing; and Fig. 13 is a non-limiting gear unit of Fig. 12 Looking up at the plan view, Fig. 14 is another according to the invention Front view of the non-restricted reciprocating gear device = 15 is a side view of the non-restricted gear device of Fig. 14 without a gear housing; Fig. 16 is an exploded view of the non-limiting gear device of the second drawing; The figure is a front view of the non-limiting gear unit without the gear housing of Fig. 14, and the Fig. 18 is the front view of the non-limiting gear unit without the gear housing and the driving gear.

C 26 201247346 A top view for displaying the operation of the two-stroke gear unit during clockwise rotation; Figure 19 is a front plan view of the non-limiting gear unit without the gear housing and the drive gear of Figure 14 for displaying the inverse Figure 20 is a front view of a non-limiting blade separation device in accordance with the present invention; Figure 21 is a cross-sectional view of the blade separation device of Figure 20; 20 is a side view of a non-limiting right reciprocating saw blade according to the present invention; Fig. 24 is a front view of the reciprocating saw blade of Fig. 23; Fig. 25 is a view according to the present invention a front view of a non-limiting left reciprocating saw blade; Fig. 26 is a front view of the reciprocating saw blade of Fig. 25; Fig. 27 is an enlarged side view of the saw blade serration of the reciprocating saw blade of Fig. 25; and Fig. 28 is A front view of another non-limiting right reciprocating saw blade in accordance with the present invention. [Main component symbol description] 100 Reciprocating saw 110 Main body 120 Main body portion 122 Main body front end 124 Chamber 126 Grip surface 130 Handle 132 Rotary button 134 Frame turn button 140 Groove 150 Grip surface 152 Power cord 160 Power button 170 Switch 172 Lock button 174 Adjustment button 27 201247346 180 Vent 190 hoof 192 Opening 200 Rapid ore release button 300 Quick release device 310 Housing... 320 Front opening 330 Front opening 340 Pivot arm 342 Locking finger 344 Raised rear 350 Clamp arm 352 locking finger 354 raised rear portion 360 spring 370 pivot pin 400 reciprocating saw blade 410 reciprocating blade rear portion 412 connection groove 420 pin 422 head 430 serration 432 side edge 500 reciprocating saw blade 510 reciprocating saw blade rear 512 connection groove 520 groove 522 opening 530 serration 532 side edge c 28 201247346 600 motor 610 housing 620 electric frame 630 cooling fan blade 640 motor front 642 tapered portion 650 bearing 652 cap 660 washer 662 bearing 664 plate 666 screw 700 gear unit 710 main gear housing 720 housing plate 730 screw 740 main gear 750 gear carrier 760 bearing 762 washer 764 bearing 770 eccentric cam 772 first mounting surface 774 second mounting surface 776 opening 780 cam ring 782 cam ring 790 first carrier shell Body 792 second carrier housing 800 connecting arm

S 29 201247346 802 Top opening 804 Top opening 810 Connecting arm 900 Gearing 910 Main gear housing 940 Main gear 942 Main gear opening 944 Main gear opening 950 Gear shaft 960 Bearing 962 Bearing 964 Washer 966 Screw 970 Eccentric gear 972 Pin opening 974 Pin Opening 976 Pin opening 978 Pin opening 980 First eccentric cam 982 Opening 984 Groove 990 Second eccentric cam 992 Opening 994 Groove 1000 Pin 1002 Pin 1004 Pin 1006 Pin 1100 Connecting arm 1102 Connecting arm opening c 30 201247346 1104 1200 1202 1204 1300 1302 1304 1400 1402 1404 1500 1502 1504 1506 1600 1602 1700 1702 Connection opening connection arm connection arm opening connection opening blade carrier arm saw blade carrier arm rear end connection opening pin saw blade carrier arm blade carrier arm rear end pin gear retainer gear保持Retainer gear connector screw arm carrier housing screw guide plate guide plate

S 31

Claims (1)

201247346 VII. Patent application scope: 1. A reciprocating saw for cutting material, comprising: a main body; a driving system; and a gear device at least partially disposed in the main body, the driving system and the gear device The system is designed such that the -first reciprocating ore and the second to the first ore ====== (a) the sheet carrying arm and the second ore carrying arm move when the driving system is actuated, and thereby And the second reciprocating piece and the second reciprocating piece are designed to be opposite to each other along the opposite side wheel device system, so that the first reciprocating piece and the second piece are according to the patent item 1 Examining the ride of the rider, wherein the drive includes an early crane shaft, the one-sided train can be rotated by the needle and counterclockwise to rotate the tooth, which can be intimate with the rotation of the single drive shaft - clockwise 〆ϊ =; the rotation is counterclockwise to produce - the second stroke length, the first stroke C is different from the second line. (4) Length 3.: "Scope of the patent" for cutting Reciprocating ore of material, 愧iHir eccentric gears, at least one eccentric cam or Combining so that the second reciprocating piece (4) reciprocates in part or in the opposite direction with respect to each other in the opposite direction. 4 passes through 4 spoons. Please full-time _2 Lai Sin Lin cuts the material, and the gear is more than one. An eccentric gear, at least one eccentric cam, or a combination thereof, such that the first and second reciprocating slabs are shaped to reciprocate partially or completely in opposite directions. 5. The reciprocating ore of the cut material according to the patent application 2, wherein the single 32 5 201247346 drive shaft is disposed to substantially parallel the first-reciprocating and the second reciprocating reciprocating shaft. 6. The reciprocating saw for cutting material according to claim 4, wherein the single drive shaft is disposed substantially parallel to the first reciprocating and the second reciprocating reciprocating shaft. The reciprocating saw for cutting material according to claim 1, wherein the gear device comprises an eccentric gear, a first eccentric cam, a second eccentric cam, a second connecting arm and a second connecting arm. The first eccentric cam includes a first mounting surface, and the second eccentric cam includes a second mounting surface, the first connecting arm is coupled to the first mounting surface of the first eccentric cam, and the connecting arm Connecting to the second mounting surface of the second eccentric cam, the first eccentric cam and the second eccentric cam are thus rotated when the eccentric gear rotates, when the first eccentric cam and the second eccentric cam rotate The first eccentric cam and the second eccentric cam move the first connecting arm and the second connecting arm, the first connecting arm is connected or interconnected to the first saw blade carrying arm, and the second connecting arm is even Connected or interconnected to a second ore carrier carrier arm, the movement of the first link arm and the second link arm causing the first ore plate carrier arm and the second plate carrier arm to be opposite directions relative to each other Reciprocating partially or completely. 8. The reciprocating saw for cutting material according to claim 6, wherein the gear device comprises an eccentric gear, a first eccentric cam, a second eccentric cam, a first connecting arm and a first a connecting arm, the first eccentric cam including a first mounting surface, the second eccentric cam including a first female wear surface 'the first connecting arm connected to the first mounting surface of the first eccentric cam' a second connecting arm connected to the second mounting surface of the second eccentric cam, the first eccentric cam and the second eccentric cam thus rotating when the eccentric gear rotates, when the first eccentric cam and the second eccentric cam The first eccentric cam and the second eccentric cam move the first connecting arm and the second connecting arm when rotating, the first connecting arm is connected or interconnected to a first ore piece carrying arm 'the second The connecting arm is connected or interconnected to a second blade carrier arm, the movement of the first link arm and the second link arm causing the first blade carrier arm and the second blade carrier arm to be opposite one another In the opposite direction Reciprocating ground or all. £ 33 201247346 A first position and a 筮-A s solid connection to the eccentric gear, between the — 沿 睥 睥 睥 + + + 睥 相对 相对 相对 相对 相对 = = = = = = = = = = = = = = = = = = = = = Editing: eccentricity == at least one of the heart cam and the second eccentric cam W; in turn, the first-bias-two entanglement 8 item is used for cutting the material to the complex, and (4) the first axis along the first Clockwise ί^ ϊΓΓ the eccentric gear moves, when the single drive: can be moved to the first position 'when the single drive shaft is along a counterclockwise ==; Γ eccentric cam (four) f at least the convex age When the m is rotated, the material of the reciprocating mineral light switch for cutting materials according to the scope of the patent application of the invention is designed to actuate, stop or the main body of the second-complex mining On-light 'one laser or a combination thereof. Stop sighing at the reciprocating mine for cutting materials according to item 10 of the patent application scope, the subject includes "lighting Μ, bribe _ money meter to secret silk, stop or job and stop set in Zai Fu Lai Linghong Force-light, - thief combination. 13·Reciprocal tin of the secret cutting material according to the patent item U, wherein the light switch is set on the lower outer surface, and is designed to be miscellaneous (four) Cutting the material and actuating the light, the laser, or a combination thereof when a user grasps the body of the reciprocating saw. 14. Reciprocating ore for cutting material according to claim 12 of claim § Wherein the light switch is disposed on a lower outer surface of the body and is designed to actuate the light, the laser, or a combination thereof when the reciprocating saw cuts the material and a user grasps the body of the reciprocating saw. C 34 201247346. The reciprocating ore for cutting material according to claim 1, further comprising a saw blade quick separation device designed to use the first reciprocating saw blade, the second Reciprocating saw blade or combination thereof a plurality of saw blade carrying arms connected to or detached from and attached to the reciprocating saw. 16. The reciprocating ore for cutting material according to claim 14 of the patent application, further comprising a saw blade quick separating device 17. A plurality of saw blade carrying arms designed to separate, connect to, or detach and connect the first reciprocating saw blade, the second reciprocating saw blade, or a combination thereof to the reciprocating saw. The reciprocating saw for cutting material according to claim 1, wherein the plurality of saw teeth on the first reciprocating saw blade, the second reciprocating saw blade or a combination thereof are from the first reciprocating saw blade and A reciprocating saw for cutting material according to claim 16 of the invention, wherein the first reciprocating saw blade, the second reciprocating saw blade or the same The plurality of saw teeth on the combination are inclined outward from the center of the first reciprocating saw blade and the center of the second reciprocating piece. 19. Reciprocating saw for cutting material according to claim 1 of the patent application Where the body includes a handle The handle device is designed to be rotated relative to a longitudinal axis of the body, rotated relative to the longitudinal axis of the body, or a combination thereof. j0. For cutting materials according to claim 18 A reciprocating saw wherein the main I handle is disposed, the handle arrangement being designed to pivot relative to a longitudinal axis of the body, to the longitudinal rotation of the pair, or a combination thereof. Reciprocating saw, comprising: a main body; a swaying system; and a gear device 'at least partially disposed in the main body, S 35 201247346, the drive system and the gear device are designed to make - the first reciprocating correction - the first The two reciprocating sheets reciprocate partially or completely in opposite directions, the gear device being connected or interconnected to a second ore carrying arm and a second ore carrying arm, the first reciprocating piece being connected to the first - a chip: load #, the second film is connected to the second mineral material store, the gear device moves the first ore bearing arm and the second bearing when the driving secret is actuated, and Thereby making the first, re-mineralization >! The two reciprocating portions reciprocate partially or completely in opposite directions with respect to each other, the body including a light switch designed to actuate, stop or actuate and stop being disposed on the body of the reciprocating saw a light, a laser, or a combination thereof, the light switch being disposed on the lower surface of the H' and designed to actuate the body when the body is grasped and the user grasps the body of the reciprocating saw Light, the laser, or a combination thereof. The reciprocating saw for cutting material according to claim 21, wherein the gear device is designed to change a stroke length of the first reciprocating saw blade and the second reciprocating saw blade, the driving system A single drive shaft is rotatable and counterclockwise, the single drive shaft being engageable with the gear assembly, the rotation of the single drive shaft being clockwise to produce the first reciprocation a first stroke length of the saw blade and the second reciprocating saw blade, the rotation of the single drive shaft is counterclockwise to generate a second stroke length, the first stroke length being different from the second stroke length The single drive shaft is disposed generally parallel to a reciprocating shaft of the first reciprocating saw blade and the second reciprocating saw blade. 23. The reciprocating ore for cutting material according to claim 21, wherein the gear device comprises an eccentric gear, a first eccentric cam, a second eccentric cam, a first connecting arm and a second a connecting arm, the first eccentric cam includes a first mounting surface, the second eccentric cam includes a second mounting surface, the first connecting arm is coupled to the first mounting surface of the first eccentric cam, the second connection An arm is coupled to the second mounting surface of the second eccentric cam, the first eccentric cam and the second eccentric cam thus rotating when the eccentric gear rotates, when the first eccentric cam and the second eccentric cam rotate The first eccentric cam and the second eccentric cam move the first connecting arm and the second connecting arm, and the first connecting arm is connected or interconnected to a first saw blade carrying arm 'the second connecting arm Attached or interconnected to a second saw blade carrying arm, the movement of the first connecting arm and the second connecting arm causes the first saw blade carrying arm and the second saw blade carrying arm to be opposite directions 36 36 201247346 section Ground or all trees m r, partial pain. The second eccentricity =====^::;:;, the remaining surface: the second two-joined connection _ the second partial (four) wheel of the second spare surface, when the: 'When the first == arm : the first connecting arm: even two = the first: _, the second, the second:::::= The cam includes a second mounting surface: the first connecting arm is connected to the first eccentric cam...a" w Xiaoyiming~ nicknamed daring brother==heart=rotation, the first eccentric cam and the second eccentric cam are thus rotated, the winter bias=cam and the second eccentric cam rotate, the first eccentric cam and the The second 1 field. The sputum sheet bearing # 'far — the connecting arm is connected or interconnected to - 2 ϊ = the second side of the movement causes the first - ore piece to carry the "第:" piece: = right, each other At least one of the reciprocating cams in the opposite direction portion a or all is coupled to the eccentric gear, and is movable at a =====4) to the eccentric gear, when the single drive shaft is along the _ Hour direction = position deviation, two. At least one of the offset cam and the second eccentric cam can be moved to the first position, and when the single drive shaft is in the counterclockwise direction, at least one of the positional cams can be moved to (10) i Item - 25. The reciprocating ore for cutting material according to claim 21 of the patent application, the rapid-transfering of the ore piece, which is designed to be used for the first-reciprocating, the first combination The plurality of ore pieces on the secret, the threat or the sub-mystery and the continuation of the miscellaneous frequency further include 26' reciprocating ore for cutting materials according to the application of the patent item 24, c 37 201247346 ^ rapid separation device, the system The design is to separate the first-reciprocating, the second reciprocating combination into 'a plurality of ore-bearing arms connected to or separated from and connected to the hetero-red complex. The reciprocating ore for cutting material according to claim 21, wherein the plurality of ore teeth on the ore piece, the second reciprocating piece or a combination thereof are from the first reciprocating piece and the A central cutting of the second reciprocating saw blade is axially inclined outward. The reciprocating saw for cutting material according to claim 26, wherein the j-slab, the second reciprocating piece or a combination thereof has a plurality of ore teeth from the first reciprocating piece and A central cutting of a reciprocating saw blade is axially inclined outward. 29. The reciprocating ore for cutting material according to claim 21, wherein the body comprises a handle device, and the hand device is designed to hide from the main body and to scream relative to the main body. Transfer or a combination thereof. 3. A reciprocating saw for cutting material according to claim 28, wherein the body comprises a lambda handle device designed to pivot relative to the longitudinal axis of the body, relative to The longitudinal axis of the body is rotated or a combination thereof. S 38