TWI831534B - Chain quick assembling and disassembling tool - Google Patents

Abstract

A chain quick assembling and disassembling tool, which includes a first plate having a first pivot portion, a first operation portion and a first working slot located between the first pivot portion and the first operation portion, a second plate having a second pivot portion pivoted to the first pivot portion, a second operation portion, a second working slot located between the second pivot portion and the second operation portion, a first pushing element integrally formed with or fixed to the first plate and provided with a first pushing portion that is located in the first working slot, a second pushing element integrally formed with or fixed to the second plate and provided with a second pushing portion that is located in the second working slot, so as to reduce the damage of the pushing portions caused by the collision of the tool and make the disassembly operation of the chain fast and labor-saving.

Description

Chain quick buckle loading and unloading tool

The invention relates to a chain loading and unloading tool, in particular to a chain quick buckle loading and unloading tool that has both installation and disassembly functions.

The bicycle chain is composed of a plurality of chain links, and a chain quick buckle is provided between two of the links to facilitate quick installation and removal of the chain.

Refer to Figure 1, which shows the action diagram of the patented chain quick buckle disassembly tool of the Republic of China Announcement No. M600679. It mainly places the first and second pushing portions 111 and 121 of the first and second plate bodies 11 and 12 into the links 131 of the chain 13 and are respectively located outside the two bushings 132 of the chain 13. The first and second operating parts 112 and 122 of the first and second plate bodies 11 and 12 apply a relatively close force, so that the first and second pushing parts 111 and 121 of the first and second plate bodies 11 and 12 mutually contact each other. The two pins 141 of the chain quick buckle 14 are moved closer to each other, thereby completing the work of disassembling the chain 13 . However, it still has the following shortcomings that need to be improved in actual use situations.

First, when the conventional chain quick-buckle disassembly tool is performing the quick-buckle disassembly work, the force is generated on the first and second pushing portions 111 and 121 of the first and second plate bodies 11 and 12, so the first The structural strength requirements of the two push-button parts 111 and 121 are relatively high. However, since the first and second push-button parts 111 and 121 are respectively provided at the ends of the first and second plate bodies 11 and 12 and are not shielded or Therefore, once the chain quick buckle removal tool is dropped, knocked or other factors occur, the first and second pushing parts 111 and 121 exposed at the ends of the first and second plate bodies 11 and 12 are the easiest to The damaged parts further affect the structural strength of the first and second pushing parts 111 and 121 and lose the function of quick buckle disassembly of the chain.

Secondly, the resistance point (i.e., the first and second pushing parts 111, 121) and the force application point (i.e., the first and second operating parts 112, 122) of the conventional chain quick buckle disassembly tool are respectively located at the fulcrum (i.e., the first and second pushing parts 112, 122). On both sides of the first and second pivot joints 113 and 123 of the plates 11 and 12, the force application point (i.e. the first and second operating parts 112 and 122) and the fulcrum (i.e. the first and second pivot joints 113 and 123) are 123) is one of the factors that affects whether the chain quick buckle disassembly tool is labor-saving in operation. Once the distance is too short, the chain quick buckle disassembly operation is laborious. Once the distance is too long, the chain quick buckle disassembly operation is labor-saving. However, the overall length of the chain quick buckle removal tool will be too long and difficult to carry.

The object of the present invention is to provide a chain quick buckle loading and unloading tool, which mainly reduces the damage to the pushing part caused by the collision of the chain quick buckle loading and unloading tool.

Another object of the present invention is to provide a chain quick buckle attachment and detachment tool, which mainly makes the chain quick buckle disassembly operation labor-saving and easy to carry.

In order to solve the above-mentioned shortcomings, a chain quick buckle attachment and detachment tool is provided according to the present invention, including: a first plate body with a first pivot portion, and a first pivot portion opposite to the first pivot portion. The operating part, a first working side connecting the first pivot part and the first operating part, and a first working side recessed from the first working side and located between the first pivot part and the first operating part Working tank, the first working tank has a first tank bottom, a first tank wall connected to one end of the first tank bottom, and a second tank connected to the other end of the first tank bottom and facing the first tank wall. Groove wall surface; a second plate body, which can be pivoted on the first plate body between an installation position and a disassembly position, and has a second pivot part pivoted on the first pivot part, A second operating part opposite to the second pivot part, a second working side connecting the second pivot part and the second operating part, and a recessed from the second working side and located on the second The second working groove between the pivot part and the second operating part has a second groove bottom surface, a third groove wall surface connected to one end of the second groove bottom surface, and a second groove bottom surface connected to The other end faces the fourth groove wall of the third groove wall; a first pushing member, integrally formed or fixed on the first plate body, and has a first pushing part located in the first working groove, the first pushing part extends from the first groove wall surface toward the second groove wall surface, the first pushing part is connected with the first groove bottom surface There is a first distance between the first pushing part and the second groove wall; and a second pushing part is integrally formed or fixed on the second plate body and has a second pushing part located on the second plate body. A second pushing portion in the working groove extends from the third groove wall toward the fourth groove wall, and is separated from the second groove bottom surface by a third distance. The pushing part is separated from the fourth groove wall by a fourth distance; thereby, when the second plate is in the installation position, the first pushing part of the first pushing part and the third pushing part of the second pushing part The two pushing parts are far away from each other. When the second plate body is in the disassembly position, the first pushing part of the first pushing part and the second pushing part of the second pushing part are close to each other.

The effect of the present invention is: by providing a first working groove on the first plate body and a second working groove on the second plate body, and the first pushing position of the first pushing member is at the The first working groove and the second pushing part of the second pushing member are in the second working groove, so that the first pushing part and the second pushing part used to install and remove the chain quick buckle are respectively affected by the third pushing part. The first working slot and the second working slot are shielded, so when the chain quick release tool is dropped, knocked or collided by other factors, the probability of damage to each pushing part due to collision can be reduced to effectively maintain each pushing part. The structural strength of the push-button part; on the other hand, the present invention specially disposes the first push-button part and the second push-button part used for installing and disassembling the chain quick buckle in the first working groove and the second working groove respectively, so that The first pushing part is located between the first pivot part and the first operating part of the first plate body, and the second pushing part is located between the second pivoting part and the second operating part of the second plate body, Make the resistance point (i.e., the first and second pushing parts) of the chain quick buckle loading and unloading tool located at the fulcrum (i.e., the first and second pivot joint parts of the first and second plate bodies) and the force application point (i.e., the first and second operating parts) ), thus making the chain quick buckle removal operation labor-saving and easy to carry.

Preferably, the first plate body further has a first outer surface, a first inner surface opposite to the first outer surface, and a coupling recess recessed from the first inner surface, and the second The board body can be detachably pivoted on the first board body, and the second board body has a second outer surface, an opposite surface to the first board body. The second inner surface of the second outer surface, and a coupling protrusion protruding from the second inner surface. When the second plate body is separated from the first plate body, the coupling protrusion can be inserted into the coupling recessed portion. , so that the second plate body and the first plate body are combined into one body.

Preferably, the coupling recess of the first plate body is located between the first pivot part and the first operating part and closer to the first operating part, and the coupling convex part of the second plate body is located on the second pivot part. between the connecting part and the second operating part and closer to the second pivot part.

Preferably, the first plate body further has a first outer surface, a first inner surface opposite to the first outer surface, and a recessed surface from the first inner surface for accommodating a hook. The first receiving recess of the chain member.

Preferably, the second plate body has a second outer surface, a second inner surface opposite to the second outer surface, and two recesses from the second inner surface, each of which is used to accommodate a The second receiving recess of the quick buckle chain piece.

Preferably, the first plate body has a first outer surface and a first inner surface opposite to the first outer surface, and the second plate body further has a second outer surface and a first inner surface opposite to the first outer surface. The second inner surface of the second outer surface and the first pushing portion of the first pushing member have a first mounting groove facing the first outer surface and a first mounting groove opposite to the first mounting groove and facing the first mounting groove. The first disassembly groove on the first inner surface, the second pushing portion of the second pushing member has a second mounting groove facing the second outer surface and a second mounting groove opposite to the second mounting groove and facing the second pushing part. A second removal groove on the second inner surface.

Preferably, the first operating part of the first plate body is provided with a first tire digging part, and the second operating part is provided with a second tire digging part.

Preferably, the first pushing member is made of metal and further has a first fixed side facing the first pushing part and fixed on the first plate body, and a first fixed side connected to the first pushing member. between the first pushing part and the first shielding part of the first plate body; the second pushing part is made of metal and is It has a second fixed side portion facing the second pushing portion and is fixed on the second fixed side portion of the second plate body, and a second fixed side portion connected between the second fixed side portion and the second pushing portion and fixed on the second The second shielding part of the plate body.

11:First plate body

111:First thrust department

112:First Operation Department

113: First pivot joint

12:Second plate body

121:Second thrust department

122:Second Operation Department

123:Second pivot joint

13:Chain

131:chain link

132: Bushing

14:Chain quick buckle

141:Pin

20:Chain quick buckle

21:Quick buckle chain piece

211:Pin

212:Mounting hole

2121: Fixed section

30:Chain

31:Chain link

311:Chain piece

312, 313: Bushing

40:First plate body

41: First pivot joint

42:First Operation Department

421: The first tire digging department

4211:First card slot

4212:The first tire groove

43: First working side

44:First side

45: First outer surface

46: First inner surface

47:First working slot

471: Bottom of the first groove

472: First groove wall

473:Second tank wall

48: First accommodation recess

481:Protruding pillar

49: Combine the concave part

50:Second plate body

51:Second pivot joint

52:Second Operation Department

521: The second tire digging department

5211: Second card slot

5212:Second tire groove

53:Second working side

54: Second side

55: Second outer surface

56: Second inner surface

57:Second work slot

571:Bottom of the second groove

572:Third tank wall

573: Fourth groove wall

58: Second accommodation recess

581: Positioning hole

59: Combined convex part

60: First push piece

61: The first thrust department

611: First mounting groove

612: First disassembly groove

62: First shielding part

63: First fixed side

H1: first distance

H2: second distance

70: Second push piece

71:Second thrust department

711: Second mounting groove

712: Second disassembly groove

72:Second shielding part

73:Second fixed side

H3: The third distance

H4: The fourth distance

91: Hook chain parts

92:First screw

93:Second screw

94:Rim

95: Tires

Figure 1 is a diagram of the patent for chain quick buckle removal tool No. M600679 of the Republic of China, showing the operating state of the chain quick buckle removal tool; Figure 2 is a perspective exploded view of the first embodiment of the present invention; Figure 3 is the first embodiment of the present invention Figure 4 is an assembled side view of the first embodiment of the present invention; Figure 5 is an operation diagram of the first embodiment of the present invention, showing the state in which the first and second push portions are inserted into the links of the chain. ; Figure 6 is an action diagram of the first embodiment of the present invention, showing the state of disassembling the chain quick buckle; Figure 7 is an action diagram of the first embodiment of the present invention, showing the state of installing the chain quick buckle; Figure 8 is a diagram of the present invention The action diagram of the first embodiment shows the stowed state of the present invention; Figure 9 is a cross-sectional view of line segment 9-9 in Figure 8; Figure 10 is the action diagram of the first embodiment of the present invention, showing the tire digging state; Figure 11 It is a three-dimensional assembly view of the second embodiment of the present invention, showing the state in which the first pushing member is integrally formed on the first plate body and the second pushing member is integrally formed on the second plate body; Figure 12 is a third embodiment of the present invention. and Figure 13 is a perspective assembled view of the third embodiment of the present invention.

The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the preferred embodiment with reference to the drawings. After giving detailed explanation Before, it should be noted that in the following description, similar components and part names are represented by the same numbers.

Referring to FIGS. 2 to 5 , the first embodiment of the present invention provides a chain quick buckle assembly and removal tool, which is suitable for installing a chain quick buckle 20 to a chain 30 or detaching a chain quick buckle 20 from the chain 30 . The chain quick buckle loading and unloading tool is mainly composed of a first plate body 40, a second plate body 50, a first pushing member 60 and a second pushing member 70, wherein: the first plate body 40, It has a first pivot part 41, a first operating part 42 opposite to the first pivot part 41, a first working side 43 connecting the first pivot part 41 and the first operating part 42, a A first side 44 opposite to the first working side 43, a first outer surface 45 connecting the first working side 43 and the first side 44, a first side opposite to the first outer surface 45. The inner surface 46 and a first working groove 47 is recessed from the first working side 43 and is located between the first pivot part 41 and the first operating part 42 and closer to the first pivot part 41. A working groove 47 has a first groove bottom surface 471, a first groove wall surface 472 connected to one end of the first groove bottom surface 471, and a third groove wall surface 472 connected to the other end of the first groove bottom surface 471 and facing the first groove wall surface 472. Two groove wall surfaces 473; in this embodiment, the first pivot portion 41 is in the form of a convex column, and the first operating portion 42 is provided with a first tire digging portion 421: In addition, the first plate body 40 has a A first accommodation recess 48 is recessed from the first inner surface 46 for accommodating a chain hook 91 , and a coupling recess 49 is recessed from the first inner surface 46 . The coupling recess 49 is located on the first inner surface 46 . Between a pivot portion 41 and the first operating portion 42 and closer to the first operating portion 42; furthermore, a protruding column 481 is protrudingly provided in the first receiving recessed portion 48 so that one end of the hook chain member 91 can be hooked. The other end is against the protruding pillar 481 and the other end is against the combination recess 49 to achieve positioning.

The second plate body 50 can be pivoted on the first plate body 40 between an installation position (as shown in Figure 7) and a disassembly position (as shown in Figure 6), and has a pivot provided on the first pivot position. The second pivot connection of the connecting portion 41 part 51, a second operating part 52 opposite to the second pivot part 51, a second working side 53 connecting the second pivot part 51 and the second operating part 52, and a second operating part 52 opposite to the second pivot part 51. The second side 54 of the working side 53, a second outer surface 55 connecting the second working side 53 and the second side 54, a second inner surface 56 opposite to the second outer surface 55, and a A second working groove 57 is recessed from the second working side 53 and is located between the second pivot part 51 and the second operating part 52 and closer to the second pivot part 51 . The second working groove 57 has a The second groove bottom surface 571, a third groove wall surface 572 connected to one end of the second groove bottom surface 571, and a fourth groove wall surface 573 connected to the other end of the second groove bottom surface 571 and facing the third groove wall surface 572; In the embodiment, the second pivot part 51 is in the form of a ring and has a pivot hole, so as to be combined and pivoted with the first pivot part 41 in the form of a boss, and the second operating part 52 is provided with a first pivot hole. two tire digging portions 521; in addition, the second plate body 50 further has two second accommodation recesses 58 recessed from the second inner surface 56 and each used to accommodate a quick buckle chain piece 21, and a second accommodation recess 58 formed by the second inner surface 56. The coupling protrusion 59 protrudes from the second inner surface 56, as shown in Figures 2, 8, and 9. When the second plate body 50 is separated from the first plate body 40, one of the plates can be turned over at an angle. The coupling convex portion 59 is inserted into the coupling recessed portion 49, so that the second plate body 50 and the first plate body 40 are integrated into one body, thereby facilitating storage; furthermore, the second receiving recessed portion 58 is provided with a The positioning hole 581 is for the pin 211 of the quick-release link 21 to be inserted, so that the quick-release link 21 can be detachably positioned in the second receiving recess 58 .

The first pushing member 60 is fixed to the first plate body 40 by two first screws 92 and has a first pushing part 61 located in the first working slot 47. The first pushing part 61 Extending from the first groove wall 472 toward the second groove wall 473 , the first pushing portion 61 is separated from the first groove bottom 471 by a first distance H1 . The first pushing portion 61 and the second groove wall 473 There is a second distance H2, wherein the first distance H1 is at least greater than the thickness of the link piece 311 of the chain 30, so that the chain 30 can be partially located in the first working groove 47 and the first pushing portion 61 can be inserted. Between the two link pieces 311 of the chain 30; the second distance H2 is at least greater than the height of the link piece 311 when the chain 30 is in use, so that the chain 30 It can be partially located in the first working groove 47 without being interfered by the first pushing portion 61, so that the first pushing portion 61 can be inserted between the two links 311 of the chain 30; in this embodiment, the The first pushing portion 61 of the first pushing member 60 has a first mounting groove 611 facing the first outer surface 45 and a third mounting groove 611 opposite to the first mounting groove 611 and facing the first inner surface 46 . A disassembly groove 612.

The second pushing member 70 is fixed to the second plate body 50 by two second screws 93 and has a second pushing part 71 located in the second working groove 57. The second pushing part 71 Extending from the third groove wall 572 toward the fourth groove wall 573 , the second pushing portion 71 is separated from the second groove bottom 571 by a third distance H3. The second pushing portion 71 and the fourth groove wall 573 There is a fourth distance H4 apart, wherein the third distance H3 is the same as the first distance H1, and is at least greater than the thickness of the link piece 311 of the chain 30, so that the chain 30 can be partially located in the second working groove 57 and the third distance H3 is the same as the first distance H1. The two pushing parts 71 are inserted between the two link pieces 311 of the chain 30; the fourth distance H4 is the same as the second distance H2, and is at least greater than the height of the link piece 311 when the chain 30 is in use, so that the chain 30 can be partially located in the second working groove 57 without being interfered by the second pushing portion 71, and the second pushing portion 71 can be inserted between the two links 311 of the chain 30; in this embodiment, The second pushing portion 71 of the second pushing member 70 has a second mounting groove 711 facing the second outer surface 55 and a second mounting groove 711 opposite to the second inner surface 56 . Second disassembly groove 712.

Thereby, when the second plate body 50 is in the installation position (as shown in FIG. 7 ), the first pushing part 61 of the first pushing part 60 and the second pushing part 71 of the second pushing part 70 are in contact with each other. When the second plate body 50 is in the disassembly position (as shown in FIG. 6 ), the first pushing part 61 of the first pushing part 60 and the second pushing part 71 of the second pushing part 70 are close to each other. .

The above is the configuration description of each main component of the first embodiment of the present invention. As for the operation mode and effect of the present invention, the description is as follows: Disassemble the chain quick buckle: Refer to Figure 5 and Figure 6, place the chain 30 into the first and second working slots 47, 57 of the first and second plate bodies 40, 50 at the same time, and allow the first and second plates to push against each other. The first and second pushing parts 61 and 71 of the components 60 and 70 are inserted into the link 31 of the chain 30, and the first disassembly groove 612 of the first pushing part 61 is pressed against one of the links 31. The outer side of the bushing 312, and the second disassembly groove 712 of the second pushing portion 71 is pressed against the outer side of the bushing 312 of the other link 31, and the first and second plate bodies 40, 50 are The two operating parts 42 and 52 apply a relatively close force to make the first and second pushing parts 61 and 71 of the first and second pushing parts 60 and 70 approach each other in the disassembly position, thereby driving the two linings The sleeves 312 are close to each other, and since the two pins 211 of the chain quick buckle 20 are respectively inserted into the two bushings 312, the two pins 211 are also moved close to each other, so that the two pins 211 are separated from the chain quick buckle 20 respectively. The mounting hole 212 is used to complete the disassembly of the chain 30 .

Install the chain quick buckle: Refer to Figure 5 and Figure 7, also place the chain 30 in the first and second working slots 47, 57 of the first and second plate bodies 40, 50, and let the first and second push The first and second pushing portions 61 and 71 of the resisting members 60 and 70 are inserted into the link 31 of the chain 30, and the first mounting groove 611 of the first pushing portion 61 is pressed against one of the links. 31, and the second mounting groove 711 of the second pushing portion 71 is pressed against the outside of the bushing 313 of the other link 31, and the second mounting groove 711 of the first and second plate bodies 40, 50 is The first and second operating parts 42 and 52 apply a relatively distant force to make the first and second pushing parts 61 and 71 of the first and second pushing parts 60 and 70 move away from each other to the installation position, thus driving the two linings. The sleeves 313 move away from each other, thereby driving the two pins 211 of the chain quick buckle 20 inserted in the other two bushings 312 to also move away from each other, so that the two pins 211 are respectively displaced to the fixed sections in the mounting holes 212 of the quick buckle chain piece 21 2121, to complete the installation work of chain 30.

The present invention at least has the following effects:

First, the pushing part is damaged when the chain quick buckle loading and unloading tool collides with the lower chain. Since the present invention is provided with a first working slot 47 on the first plate body 40 and a second working slot 57 on the second plate body 50, and the first pushing portion 61 of the first pushing member 60 The second pushing portion 71 of the first working groove 47 and the second pushing member 70 are positioned in the second working groove 57 so that the first pushing portion of the chain quick buckle 20 can be installed and removed. 61 and the second pushing portion 71 are respectively covered by the first working groove 47 and the second working groove 57, that is, the first pushing portion 61 is not designed to protrude from the first working groove of the first plate body 40. The side 43, the first side 44, the first outer surface 45, and the first inner surface 46, the second pushing portion 71 is also designed not to protrude from the second working side 53, the second working side 53 of the second plate body 50. The two side surfaces 54, the second outer surface 55, and the second inner surface 56, therefore, when the chain quick release tool of the present invention is dropped, knocked or collided by other factors, the damage to each pushing part due to the collision can be reduced. probability to effectively maintain the structural strength of each pushing part.

Second, the chain quick buckle disassembly operation is labor-saving and easy to carry. Since the present invention specifically disposes the first pushing portion 61 and the second pushing portion 71 in the first working groove 47 and the second working groove 57 respectively for installing and disassembling the chain quick buckle 20, the first pushing portion The portion 61 is located between the first pivot portion 41 and the first operating portion 42 of the first plate body 40 , and the second pushing portion 71 is located between the second pivot portion 51 and the second operating portion of the second plate body 50 52, therefore, the resistance point (i.e., the first and second pushing parts 61, 71) of the chain quick buckle loading and unloading tool of the present invention is located at the fulcrum (i.e., the first and second pivot parts 41, 51) and the force application point (i.e. Between the first and second operating parts 42 and 52), the structural design of the resistance point (i.e. the first and second pushing parts 61 and 71) located in the center has a labor-saving effect. On the other hand, this The overall length of the first and second plate bodies 40 and 50 of the invention (that is, the distance between the first and second pivot parts 41 and 51 of the first and second plate bodies 40 and 50 to the first and second operating parts 42 and 52) They are all used as force-applying arms, making full use of the overall structure to achieve the best force-applying state, thereby making the chain quick release operation labor-saving and easy to carry.

It is worth mentioning that, as shown in FIGS. 2 and 10 , in the present invention, one end of the first plate body 40 is provided with a first tire digging portion 421 and one end of the second plate body 50 is provided with a second tire digging portion. 521, therefore, When the first plate body 40 and the second plate body 50 are separated and used as tire digging sticks, the first clamping groove 4211 (or the second clamping groove 5211) of the first tire digging part 421 (or the second tire digging part 521) ) is stuck on the wheel frame 94, and then the first tire digging groove 4212 (or the second tire digging groove 5212) of the first tire digging part 421 (or the second tire digging part 521) is used to clamp the tire 95 to complete Separation operation of tire 95 and wheel frame 94.

Finally, the chain quick buckle loading and unloading tool of the present invention is mainly composed of the first plate body 40, the second plate body 50, the first pushing member 60 and the second pushing member 70. The material of which depends on the strength, weight, etc. in use. If required, all of them are made of metal or plastic. Of course, the first plate body 40 and the second plate body 50 can also be made of plastic material, and the first pushing part 60 and the second pushing part 70 can be made of metal material. .

Please refer to FIG. 11 . A second embodiment of the present invention provides a chain quick buckle attachment and detachment tool. The difference between the tool and the first embodiment is that the first push member 60 is not only locked on the first push member 60 by a first screw 92 In addition to the first plate body 40 , the first pushing member 60 can also be integrally formed on the first plate body 40 ; similarly, the second pushing member 70 is locked on the second plate body 40 by the second screw 93 . In addition to the plate body 50 , the second pushing member 70 can also be integrally formed on the second plate body 50 .

Please refer to Figures 12 and 13. A third embodiment of the present invention provides a chain quick buckle attachment and detachment tool. The difference from the first embodiment is that the first pushing member 60 is made of metal and has a side surface. The first pushing part 61 is fixed on the first fixed side part 63 of the first plate body 40 and a connecting part between the first fixed side part 63 and the first pushing part 61 and is fixed on the first fixed side part 63 of the first plate body 40 . The first shielding part 62 of the first plate body 40; the second pushing member 70 is made of metal and has a surface facing the second pushing part 71 and is fixed on the second fixed side of the second plate body 50. part 73, and a second shielding part 72 connected between the second fixed side part 73 and the second pushing part 71 and fixed on the second plate body 50. Accordingly, the first plate body 40 and the The second plate body 50 can be made of non-metal material, so that The overall weight and cost are effectively reduced. At the same time, the first pushing member 60 and the second pushing member 70 are made of metal material, thereby maintaining operational strength.

40:First plate body

41: First pivot joint

42:First Operation Department

47:First working slot

471: Bottom of the first groove

50:Second plate body

51: Second pivot joint

52:Second Operation Department

57:Second work slot

571:Bottom of the second groove

60: The first push piece

61: The first thrust department

H1: first distance

70: Second push piece

71:Second thrust department

H3: The third distance

Claims (8)

A chain quick buckle loading and unloading tool, including: A first plate body has a first pivot part, a first operating part opposite to the first pivot part, a first working side connecting the first pivot part and the first operating part, and A first working groove is recessed from the first working side and is located between the first pivot part and the first operating part. The first working groove has a first groove bottom surface and an end connected to the first groove bottom surface. The first groove wall surface, and a second groove wall surface connected to the other end of the first groove bottom surface and facing the first groove wall surface; A second plate body can be pivoted on the first plate body between an installation position and a disassembly position, and has a second pivot part pivoted on the first pivot part, a reverse A second operating part on the second pivot part, a second working side connecting the second pivot part and the second operating part, and a recessed part from the second working side and located on the second pivot part and a second working slot between the second operating part. The second working slot has a second slot bottom surface, a third slot wall surface connected to one end of the second slot bottom surface, and a third slot wall surface connected to the other end of the second slot bottom surface. a fourth groove wall facing the third groove wall; A first pushing member, integrally formed or fixed on the first plate body, and having a first pushing part located in the first working groove, the first pushing part faces from the first groove wall to the second The groove wall extends, the first pushing part is separated from the first groove bottom surface by a first distance, and the first pushing part is separated from the second groove wall surface by a second distance; and A second pushing member, integrally formed or fixed on the second plate body, and having a second pushing part located in the second working groove, the second pushing part faces the fourth groove wall from the third groove wall The groove wall extends, the second pushing part is separated from the second groove bottom surface by a third distance, and the second pushing part is separated from the fourth groove wall surface by a fourth distance; Thereby, when the second plate body is in the installation position, the first pushing part of the first pushing part and the second pushing part of the second pushing part are away from each other. When the second plate body is disassembled, When in position, the first pushing part of the first pushing part and the second pushing part of the second pushing part are close to each other. The chain quick release tool as claimed in claim 1, wherein the first plate body further has a first outer surface, a first inner surface opposite to the first outer surface, and an inner surface formed by the first inner surface. The second plate body can be detachably pivoted on the first plate body through a concave coupling recess, and the second plate body has a second outer surface and a second inner surface opposite to the second outer surface. surface, and a coupling convex portion protruding from the second inner surface. When the second plate body is separated from the first plate body, the coupling convex portion can be inserted into the coupling recessed portion, so that the second plate body and the first plate body are separated. The first plate body is integrated into one body. The chain quick buckle attachment and detachment tool according to claim 2, wherein the coupling recess of the first plate body is located between the first pivot part and the first operating part and is closer to the first operating part, and the second plate body The coupling convex part is located between the second pivot part and the second operating part and is closer to the second pivot part. The chain quick release tool as claimed in claim 1, wherein the first plate body further has a first outer surface, a first inner surface opposite to the first outer surface, and an inner surface formed by the first inner surface. The first accommodation recess is recessed and used to accommodate a chain hook component. The chain quick buckle attachment and detachment tool according to claim 1, wherein the second plate body has a second outer surface, a second inner surface opposite to the second outer surface, and two inner surfaces formed by the second plate body. The second accommodation recesses are recessed and each is used to accommodate a quick-release chain piece. The chain quick release tool of claim 1, wherein the first plate body further has a first outer surface and a first inner surface opposite to the first outer surface, and the second plate body further has a A second outer surface and a second inner surface opposite to the second outer surface. The first pushing portion of the first pushing member has a first mounting groove facing the first outer surface and a first mounting groove opposite to the second outer surface. The first mounting groove faces the first disassembly groove of the first inner surface, and the second pushing portion of the second pushing member has a second mounting groove facing the second outer surface and a second pushing groove opposite to the first mounting groove. The second mounting groove faces the second disassembly groove of the second inner surface. The chain quick buckle attachment and detachment tool according to claim 1, wherein the first operating part of the first plate body is provided with a first tire digging part, and the second operating part is provided with a second tire digging part. The chain quick buckle attachment and detachment tool according to claim 1, wherein the first pushing member is made of metal and further has a side facing the first pushing portion and is fixed on the first fixed side of the first plate body. , and a first shielding part connected between the first fixed side part and the first pushing part and fixed on the first plate body; the second pushing part is made of metal and has a surface facing the first two push parts and are fixed on the second fixed side part of the second plate body, and a second shield connecting between the second fixed side part and the second push part and fixed on the second plate body department.

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