TWI580495B - With the anti-off effect of the storage can be folded folding tool - Google Patents

Description

Folding tool de-chaining device with anti-shedding effect

The utility model relates to a detachable tool disassembler with anti-shedding effect, in particular to a technology related to the field of folding tools, which is characterized in that it can be used for disassembling a chain, and is simple and easy to use in disassembly operation, and more The labor-saving and time-saving features are an excellent invention.

In this sporty generation, riding bicycles have gradually become mainstream, and even become one of the competitions, and the surrounding supplies are gradually being valued by users with bicycles, and most of them consider the most important items. It is nothing more than a folding tool. The folding tool is characterized by being carried around and can be selected according to different parts of the bicycle. The demolition device for removing the chain is used as an explanation. Please refer to the Republic of China Patent Bulletin No. M299063. The "folding tool set" mainly has a plurality of side-by-side tools, one end of each of which is a pivoting end having a pivoting hole and the other end is an operating end for operating the screwing element; The pivot hole is pivotally connected by a shaft. The structural design of the creation mainly makes the tool set have a thin and flat configuration to increase the overall appearance and is convenient to carry. Although the above-mentioned "folding tool set" has the function of being able to be de-chained, in the operation of the chain-stopper, the operation lever is pivoted out from the side plate, and then the rotation of the ejector pin is controlled in a rotating manner to achieve the purpose of de-chaining. In this way, the operation of the operating lever may cause the screw to loosen due to the long-term pivoting and rotation, thereby increasing the number of maintenance adjustments and the cost in the future.

In addition, please refer to the two patents of the Republic of China Patent No. M259657 and M286104, in which the M259657 is structurally composed of a force arm inserted into the extension of the chain shackle, and then the pin extends through the extension and the force. The arm enables the arm to be pivoted up and down with respect to the chain shackle, thereby providing a user's gripping operation, but the arm is pivotally connected to the chain shackle by the bolt and there is no way to fix it, which is easy to cause the grip to be unstable. , in turn, affecting the actual chain operation, and the bolt will gradually loosen due to the reciprocating use of the force arm, resulting in an increase in the number of maintenance adjustments and waste of time; and the M286104 is also transmitted through the combination of the folding handle and the assembly block. The bolt is assembled in the same way, and the problem is the same as that of the M259657. The folding handle has no fixed structure fixed vertically, and it is easy to loosen the pin due to the reciprocating pivoting.

Please also refer to the Republic of China Patent Bulletin No. 484485 "a tool that can place the tire repair wrench on the periphery". When the chain driver is to be operated, the tire wrench with the block can be taken out of the card slot of the tool body. And the card sleeve is placed in the card portion at one end of the chain cutter, and the relative movement of the swaying rod and the chain splicer is generated by pulling the tire wrench to achieve the purpose of chaining, when it wants to adjust the tool body Between the tool set and the appropriate degree of tightness, the tire wrench with the block can be taken out of the card slot of the tool body, and the block is placed in the hexagonal hole of the bolt, and the tire wrench can be turned by the wrench. The bolts are rotated to achieve the purpose of adjusting the tightness, so that the tool set has better operational performance, and when the tire wrench is incorporated into the card slot of the tool body, the bumps and the slots of the tire wrench are used. The card holes are engaged, so that the tire wrench can be firmly integrated into the card slot of the tool body, and the structure of the integrated streamline is more fully ergonomically designed to give the user a comfortable grip. For a very industrial use Meter.

The above-mentioned "a tool for placing a tire repair wrench on a peripheral edge" is another folding tool, wherein the use of the chain driver is to be installed on the side of the folding tool. The tire wrench is detached, and then the chain rotator is pivoted out of the folding tool, and then the block of the tire wrench is inserted into the card portion of the chain cutter, so that the tire wrench acts as a handle for the user to hold. In operation, the design of this method requires an associated assembly structure on the tire wrench, and the folding tool also needs to have a storage space setting in conjunction with the assembly structure, which only causes an increase in the overall volume of the folding tool, and the overall cost. This will increase the impact on future sales and storage and storage.

In view of the above situation, the inventors invested a lot of time to research relevant knowledge, and compared various advantages and disadvantages, research and development of related products, and many experiments and tests, and finally launched a "anti-shedding effect" The storage folding tool de-chaining device improves the above-mentioned missing to meet the needs of the public.

The main object of the present invention is to provide a handle that has a stable grip when the user operates the derailleur, so that the operation can be time-saving and labor-saving, and the loosening occurs due to the long-time pivoting. The objective is to substantially reduce the storage space required inside the folding tool, which improves the deficiencies and problems in the various cases listed above.

To this end, the inventors have endeavored to achieve the aforementioned objects and effects. The present invention provides a detachable detachable tool disassembler having an anti-shedding effect, which is mounted in a folding tool, and includes: a chain detaching drive member including a break a chain body and a screw member, a central portion of the chain shackle body is recessed with a driving groove, and a pivoting portion and a driving portion are respectively formed at two ends of the driving groove of the shackle body, the pivot The connecting portion is provided with a threaded through hole, and the driving portion is recessed with a slotted communication driving groove, and a screwing hole is further disposed on a side of the adjacent side of the driving portion of the driving portion, and one end of the screw member is further Department pivot The other end of the stacking tool is screwed into the screw hole of the pivoting portion for screwing and assembling; a tire element is mounted on a side of the broken chain body with a screw locking hole, and the tire element corresponding to the screw locking hole The through hole is provided with a through hole, and the outer side of one end of the through hole is further extended with a baffle. The baffle is corresponding to the opposite end of the driving portion provided with the recessed groove, and the through hole is sleeved in the through hole. There is a tubular member, and the cylindrical member has a screw-locking hole with a through-hole connecting driving portion; a screw member passes through the through hole of the tubular member and is locked to the screwing hole of the driving portion, and the tire-shaped member is screwed The set is configured to pivot relative to the chain body; wherein the tire element is pivoted relative to the chain body through the assembly of the screw member, and is offset by the spacer disposed on the ballast member The driving portion thereby restricts the pivoting angle of the tire element to be fixed, and achieves convenient holding and convenient time-saving and labor-saving.

A further technical feature of the present invention is that the driving portion of the chain severing body is further recessed with a ring groove at the position where the screw hole is provided, and a washer is disposed in the ring groove, and the washer is opened corresponding to the screw hole. There is a set of holes, which are arranged in communication with the screw-locking holes, and the cylindrical members are passed through the group holes and are arranged in line with the bottom surface of the gasket.

A further technical feature of the present invention is that a wave pad ring is further disposed in the ring groove and is stacked on the gasket. The two sides of the wave pad ring further have a plurality of peaks and a plurality of peaks and valleys, and each peak and Each peak and valley is staggered, and the peaks on both sides of the wave pad ring respectively abut the top ring groove and the washer, and increase the distance between the tire element and the broken body.

A further technical feature of the present invention is that the shackle body further includes a first end surface on a side of the driving portion, a second end surface on a side of the pivoting portion, and a bottom surface connecting the first end surface and the second end surface. The stopper of the tire element is attached to the bottom surface when the base body is not pivoted, and is attached to the first end surface after the tire element is pivoted relative to the chain body, and one end of the threaded member is Passing through the screw hole of the second end face To the drive slot and placed in the slot.

A further technical feature of the present invention is that an arc-arc member is further disposed on the bottom surface of the slot of the driving slot, and the arc-frame member is disposed at a distance from the pivoting portion and the driving portion.

A further technical feature of the present invention is that the top surface of the tire element is formed on the opposite end surface of the tire piece to further form a top surface at the periphery, and the side surface is gradually thinned from the inside to the outside.

In combination with the technical features described above for the present invention, the advantage is that when the user operates the chain detaching drive, the broken chain body is pivoted out of the folding tool through the pivotal arrangement of the screw member and the folding tool. By the pivoting group of the tire element and the chain-breaking body, and the blocking piece restricts the pivoting angle of the tire element relative to the chain-splitting body, the user can hold the tire element by holding the tire element and use the folding tool to drive the screw-member relative to Rotating the chain body and locating the bicycle chain in the driving slot to fix the screw member at one end of the slot, so that the chain can be removed through the chain body to be repaired, replaced, and maintained. The combination of the jaws and the flaps allows the user to hold the grip during the chain unwinding process, and can be easily applied without excessive force and time. In addition, the screw member and the tire tread can be reduced through the setting of the cylinder member. A problem of looseness occurs between the pieces of friction. Therefore, the present invention can be described as a quite practical and progressive invention, which is worthy of promotion by the industry and is publicized to the public.

(10)‧‧‧Folding tools

(20)‧‧‧Chales

(1) ‧ ‧ detachment drive

(11)‧‧‧Broken chain ontology

(111)‧‧‧ bottom

(12)‧‧‧Spiral members

(121)‧‧‧ external thread

(13)‧‧‧ drive slot

(131)‧‧‧Arc frame

(14) ‧‧‧ pivotal department

(141)‧‧‧second end face

(15)‧‧‧ Drive Department

(151)‧‧‧ Ring groove

(152) ‧‧‧ first end face

(2) ‧‧‧ screw holes

(21)‧‧‧ internal thread

(3)‧‧‧Inlay

(4)‧‧‧Silver lock hole

(5) ‧ ‧ fetal components

(51) ‧‧‧through holes

(52) ‧ ‧ 片

(53) ‧‧‧撬

(6) ‧‧‧Clocks

(61) ‧‧‧Perforation

(7)‧‧‧ Screws

(8)‧‧‧ Washers

(81) ‧‧‧ holes

(9)‧‧‧Waves

(91) ‧ ‧ peak

(92)‧‧‧ Peak Valley

The first figure is a perspective view of the present invention.

The second drawing is an exploded perspective view of the present invention.

The third figure is a schematic view showing the state of use of the folding tool according to the present invention.

The fourth figure is a three-dimensional schematic view of the tire tread of the present invention.

The fifth figure is a perspective view of another perspective of the fourth figure.

The sixth picture is a schematic diagram of the use state of the disassembled chain of the present creation.

The seventh figure is a partially enlarged schematic view of the sixth figure.

The above-mentioned objects, structures and features of the present invention will be described in detail with reference to the preferred embodiments of the present invention. . The following is a description of the preferred embodiment, and is not intended to limit the scope of the present invention. Referring to the first to seventh figures, the present invention provides a detachable detachable tool disassembler with an anti-shedding effect. In the folding tool (10) and for disassembling the bicycle chain (20), comprising: a chain detaching drive (1) comprising a columnar chain body (11) and a screw member (12) a central portion of the broken link body (11) is recessed with a driving groove (13), so that the broken link body (11) is formed in a U shape from the side, and is driven by the broken link body (11). Each of the two ends of the slot (13) is formed with a pivoting portion (14) and a driving portion (15). The pivoting portion (14) is provided with a through hole (2) communicating with the driving slot (13), the driving The portion (15) is recessed with a slot (3) communicating with the driving slot (13), and a screw hole (4) is further disposed on either side of the adjacent slot (3) of the driving portion (15), and One end of the screw member (12) is pivotally assembled to the folding tool (10), and the other end is threaded and assembled in the screw hole (2) of the pivoting portion (14); a sheet-shaped tire tread The piece (5) is installed on the broken chain body (11) and has a screw hole (4) On one side, the tire element (5) is provided with a through hole (51) corresponding to the screw hole (4), and the tire element (5) is provided with a peripheral side of one end of the through hole (51). Extending a baffle (52), the baffle (52) is provided with a corresponding end of the driving portion (15), and a cylindrical member is sleeved in the through hole (51). (6), and the cylindrical member (6) has a through hole (61) communicating with the screw hole (4) of the driving portion (15); a screw member (7) passing through The perforation (61) of the tubular member (6) is locked to the screw-locking hole (4) of the driving portion (15), and the tire-clamping member (5) is formed by the screw member (7) and opposite to the chain-stopping body ( 11) pivoting actuation; wherein the tire element (5) is pivoted relative to the chain body (11) through the assembly of the screw (7), and then disposed on the tire element by the blocking piece (52) (5) The pivoting moment is abutted against the driving portion (15), thereby limiting the pivoting angle of the tire element (5) to be fixed, and achieving the convenient holding and the saving of time and labor.

The foregoing is a main technical feature of the main embodiment of the present invention, which corresponds to the content of the first item of the patent application scope of the present application, and the object and the implementation form of the present invention are known in detail, and the technical features described in the remaining subsidiary patent scopes are The detailed description or additional technical features of the first content of the patent application scope, and not to limit the scope of the first paragraph of the patent application scope, it should be noted that the first item of the patent application scope of the present application does not necessarily include the scope of the remaining subsidiary patents. Technical characteristics.

When the user operates the chain detaching drive (1) to disassemble the bicycle chain (20), the chain detaching drive (1) must first be pivoted away from the folding tool (10), and then the tire element (5) The pivoting center point of the screw member (7) is pivoted relative to the driving portion (15) of the chain severing body (11), and the angle of pivoting of the tire element (5) is restricted by the arrangement of the blocking piece (52). The right angle between the tire element (5) and the chain-stopping body (11) is such that the user can securely hold the tire element (5) firmly and rotate the folding tool (10) to control the screw The rotation of the piece (12) relative to the chain body (11), when the chain (20) is to be disassembled, the user first pivots the chain link body (11) relative to the screw member (12) to allow the screw to be pivoted. The piece (12) is gradually separated from the screw hole (2) at one end of the recessed groove (3), and the chain member (20) is erected in the driving groove (13) by retreating the screw member (12), and then the screw is controlled. The pivoting member (12) gradually screwes the broken chain body (11), so that one end of the screw member (12) is engaged with the chain (20), thereby continuing to perform subsequent disassembly, replacement, and maintenance, please See the sixth and seventh figures and use the second figure as an aid; in addition, by the cylinder (6) A tire lever is provided so that member (5) relative to scission in the body (11) to pivot reciprocally movable as long pendulum capable of Smooth, without causing the screw (7) to self-disengage and screw the screw hole (4), thereby stabilizing the mounting of the tire element (5).

In addition, in order to allow the tire element (5) to be smoothly deployed before the user is provided, the driving portion (15) of the chain severing body (11) is further provided with a screw hole (4). A ring groove (151) is defined in the recess, and a washer (8) is disposed in the ring groove (151), and the washer (8) is provided with a set of holes (81) for the screw hole (4), the screw One end of the piece (7) is inserted into the through hole (51) of the tire element (5) and penetrates through the group hole (81) of the washer (8) to be locked to the screw hole (4), and the washer ( 8) When the tire element (5) is installed on the chain shackle body (11), it is also sleeved at the end of the cylinder member (6), so that the end of the cylinder member (6) and the gasket (8) correspond to the ring groove (151). The one side is aligned with each other so that the tire element (5) does not cause excessive friction due to the contact between the barrel (6) and the driving portion (15) during the pivoting operation, thereby affecting the smoothness of the movement, see The second picture shows.

Following the above description, a wave pad ring (9) is further disposed between the washer (8) and the driving portion (15) of the chain severing body (11), and the washer (8) is coupled with a wave pad ring (9). ) is arranged in a stack, one end of the screw (7) is inserted through the tire element (5) and then penetrates the washer (8), the wave pad ring (9) and is locked to the screw hole (4) of the driving portion (15). The wave pad ring (9) is characterized in that the two sides have a plurality of peaks (91) and a plurality of peaks and valleys (92), and each peak (91) and each peak (92) are arranged in a staggered connection. The wave pad (9) is disposed with the complex peaks (91) on both sides abutting against the bottom surface of the ring groove (151) and the gasket (8) by the wave pad ring (9) The distance between the peaks (91) and the peaks (91) on both sides undoubtedly increases the distance between the whole of the tire element (5) and the driving portion (15). The arrangement of this method is mainly to avoid the tire element (5). ) It is directly in contact with the chain-stopping body (11), so that the tire-clamping member (5) can be more smoothly pivoted, as shown in the second figure.

Referring also to the first, second, fourth and fifth figures, the invention comprises a first end face (152) on the side of the drive portion (15), a bit on the design of the chain-stop body (11). a second end surface (141) on one side of the pivoting portion (14), and a bottom surface (111) connecting the first end surface (152) and the second end surface (141), and the first end surface (152) and the second surface The end surface (141) is also an end surface of both ends of the broken chain body (11), so when the tire element (5) has not pivoted relative to the driving portion (15), the blocking piece (52) corresponds to the broken chain body (11). The bottom surface (111), when the tire element (5) pivots relative to the driving portion (15), the blocking piece (52) is gradually displaced by the bottom surface (111) of the corresponding broken chain body (11). An end surface (152), and the blocking piece (52) is stuck against the first end surface (152), so that the tire element (5) is restrained from being perpendicular to each other after being pivoted relative to the driving portion (15), The excessive pivoting is avoided to affect the convenience and comfort of the user. In addition, one end of the screw member (12) is sleeved on the folding tool (10), and the outer peripheral side of the other end is formed with an external thread (121). The inner wall of the screw hole (2) is formed with an internal thread (21) and the external thread (121) are screw-engaged with each other, so that the chain-stopping body (11) is controlled by the folding tool (10). (12) the rotation and the screw turn close and away, thereby providing the chain (20) Set up, please refer to the fourth, fifth figure.

The main function of the present invention is to disassemble and assemble the bicycle chain (20). Therefore, the chain (20) must be erected on the driving groove (13), and an arc frame member (131) is further disposed on the bottom surface of the driving groove (13). The arc frame member (131) is disposed at a distance from the pivoting portion (14) and the driving portion (15), and the distance between the arc frame member (131) and the pivoting portion (14) is greater than the arc frame member (131) to The distance of the driving portion (15), the bicycle chain (20) is erected between the arc frame member (131) and the pivoting portion (14), and the part to be disassembled of the chain (20) is aligned and the screw member is fixed. (12) One end of the screw hole (2) is inserted through the folding tool (10) to drive the screw member (12) to rotate with respect to the chain body (11) to achieve the purpose and function of the disassembly and assembly, please refer to the fourth In addition, in the design of the tire element (5), the present invention has a top surface at the opposite end of the tire element (5) provided with the flap (52) and further has a top surface at the periphery ( 53), the kneading surface (53) is gradually thinned from the inside to the outside, and the kneading surface (53) formed by the tread element (5) is mainly used to replace the self. The tire of the vehicle is used to excavate the tire and the frame of the tire frame through the thinned face (53), and the tire is replaced, and the present invention is disposed on the face (53) of the tire element (5). It does not use the face (53) as the main implementation type, and can also adjust and process the corresponding workpiece according to the parts that need to be disassembled on the bicycle, thereby more in line with the convenience of the bicycle rider. Sex, please see the second picture.

The above is only a preferred embodiment for explaining the present invention, and is not intended to limit the invention in any way, so that any modifications relating to the present invention are made in the spirit of the same invention. And the changer, other types that can be implemented and have the same effect, should still be included in the scope of the intention of the present invention.

In summary, the "removable folding tool disassembler with anti-shedding effect" of the present invention is practically and cost-effectively and fully meets the needs of industrial development, and the disclosed structural invention is also unprecedented. The innovative structure, so its "novelty" should be undoubted, and the invention can be more effective than the conventional structure, so it is also "progressive", which fully complies with the application requirements of the invention patents of the Chinese Patent Law. The stipulation is that a patent application is filed in accordance with the law, and the bureau should be reviewed at an early date and affirmed.

(1) ‧ ‧ detachment drive

(11)‧‧‧Broken chain ontology

(12)‧‧‧Spiral members

(5) ‧ ‧ fetal components

(52) ‧ ‧ 片

Claims (5)

The utility model relates to a detachable detachable tool detacher which is installed in a folding tool, which comprises: a chain detaching drive member comprising a chain shackle body and a screw member, the center of one side of the chain shackle body A driving slot is formed in the recessed portion, and a pivoting portion and a driving portion are formed at two ends of the driving slot of the broken chain body. The pivoting portion is provided with a through hole, and the driving portion is recessed a slot is connected to the driving slot, and a screw hole is further disposed on a side of the adjacent side of the driving portion of the driving portion, and one end of the screw member is pivoted to the folding tool, and the other end is disposed at the pivoting portion. The screw hole is screwed and assembled; the one tire element is mounted on a side of the chain shackle body with a screw lock hole, and the tire element is provided with a through hole corresponding to the screw lock hole, and the tire 贯穿The peripheral side of one end of the through hole further has a baffle extending from the opposite end of the driving portion, and a cylindrical member is disposed in the through hole, and the cylindrical member has a through hole. a screw hole for connecting the driving portion; a screw member that passes through the perforation of the cylinder member and is locked a screw-locking hole of the moving portion, wherein the tire-clamping member is pivoted relative to the chain-slung body by a screw member, the chain-stopping body further comprising a first end surface on one side of the driving portion and a pivoting portion a second end surface of the side, and a bottom surface connecting the first end surface and the second end surface, the blocking piece of the tire tread member is attached to the bottom surface when the pivoting body is not pivoted relative to the broken body, and the tread element is opposite to the broken chain body After being pivoted, the first end surface is adhered to the first end surface, and one end of the screw member is inserted into the driving groove by the screw hole of the second end surface and placed in the insertion groove; wherein the tire element passes through the assembly of the screw member The pivoting body can be pivoted relative to the chain body, and then the pawl member is placed on the driving portion when the tire element is pivoted, thereby limiting the pivoting angle of the tire element and achieving convenient grip for operation and use. Save time and effort. The detachable tool detacher according to claim 1, wherein the driving portion of the shackle body further has a ring groove at a position where the screw hole is provided, and another The gasket is installed in the annular groove, and the corresponding screw hole of the gasket is provided with a set of holes, the set of holes is arranged in communication with the screw lock hole, and the cylindrical member passes through the set hole and is aligned with the bottom surface of the washer Settings. The detachable detachable chain detaching device according to claim 2, wherein a wavy backing ring is further disposed in the ring groove and stacked on the gasket, and the wavy ring is provided The sides further have a plurality of peaks and a plurality of peaks and valleys, and the peaks and the peaks and valleys are alternately connected, and the peaks on both sides of the wave pad ring respectively abut the top ring groove and the washer, and raise the tire tread The distance between the piece and the body of the chain. The detachable tool detacher according to claim 1, wherein the bottom surface of the slot of the driving slot is further provided with an arc frame member, the arc frame member and the pivoting portion and the driving device. The parts are set in a pitch. The detachable detachable tool detaching device according to the first aspect of the invention, wherein the ferrule is formed on the top surface of the opposite end of the damper with a flank formed on the periphery of the rim. Set thinner from the inside out.