TWM636951U - Crankshaft connecting rod locking structure - Google Patents

Abstract

This creation is to provide a crankshaft connecting rod locking structure, which is mainly composed of a locking base, a movable locking seat, a shift block, a crankshaft connecting rod and an adjustment piece; The clamping space between the first clamping groove of the locking base and the second clamping groove of the movable locking base is moved by the rotation of the shift block, and driven by the traction of the crankshaft connecting rod, so that The clamping space presents an elastic state of clamping; the clamping space of the clamp structure of this creation can be movable to clamp an air gun for a survival game, and when clamping, the crankshaft connecting rod locking structure is clamped on the upper end of the air gun barrel The snap-in edges on both sides of the Picatinny rail, and the assembly hole of the locking base can be used to assemble a sight, or gun buckle, sight buckle, flashlight, front grip, tripod, bayonet, camera etc., and the crankshaft connecting rod locking structure of this invention can also be conveniently applied to various utensils for quick release and clamping to connect users.

Description

Crankshaft connecting rod locking structure

This creation relates to a crankshaft connecting rod locking structure, especially a crankshaft connecting rod locking structure which can be conveniently applied to various tools for quick release and clamping connection.

By the way, survival games are currently one of the most popular leisure entertainment for many young players. Survival games are mainly for air gun battles in abandoned buildings or in the wild after players are grouped. If you want to increase the aiming effect, you can install the sight on the On the Picatinny rail of the air gun, it is known to combine the sight with the air gun and connect it with a screw, so that the sight is installed on the air gun. The disadvantage of this conventional method is that the use of screws is easy to cause falling. The screws must protrude from the main body for easy operation. However, the screws protrude from the main body and are easy to catch foreign objects. In addition, the operation time of the screws is long, and the use is not intuitive. The disadvantage is that it is very inconvenient to install and disassemble.

That is to say, the main purpose of this creation is to provide a crankshaft connecting rod locking structure; the problem to be solved is to aim at the conventional knowledge that the sight is combined with the air gun and the use of screws is easy to cause it to fall, and the screws are for easy operation , must protrude from the main body. However, the screw protrudes from the main body and is easy to catch foreign objects. In addition, the screw operation time is long, and the use is not intuitive enough. All kinds of shortcomings make it very inconvenient to install and disassemble to improve and break through;

The technical features for solving the problem mainly include a locking base, a first clamping end is provided on one side of the bottom, a first clamping groove is formed inside the first clamping end, and a chute space is provided at the front end of the locking base. , a rotation space is provided at the rear end, and the chute space is connected with the rotation space, and a pivot hole is respectively provided at predetermined positions on the outer end surfaces on both sides of the locking base, and the two pivot holes are at the same axis position. An assembly hole is provided at a predetermined position on the top surface of the locking base; a movable locking seat is provided with a sliding part corresponding to one end of the chute space of the locking base, and a limiting part is provided at the other end of the movable locking seat. part can be slidably assembled in the chute space of the locking base, and a guide groove is opened in the middle of the position limiting part, and a through hole is provided in the position corresponding to the position of the guide groove, and the guide groove Corresponding to the through hole, the bottom of the movable locking seat is provided with a second clamping end corresponding to the position of the first clamping end of the locking base, and the bottom of the movable locking seat is provided with a position corresponding to the position of the first clamping groove of the locking base. There is a second clamping groove, so that a clamping space is formed between the first clamping groove and the second clamping groove; a shift block is arranged in the rotation space of the locking base, and the shift block corresponds to the rotation A pivot end is provided in the space, and a notch is provided in the middle of the pivot end, and a first shaft hole and a second shaft hole are respectively provided on the predetermined positions of the two outer end surfaces of the pivot end, each of the first shaft hole and the A distance is formed between the second shaft holes, so that the two second shaft holes are located behind the pivot hole of the locking base, and a second shaft rod is respectively pivoted between the two second shaft holes and the locking base. The pivot hole of the seat is positioned; in addition, a toggle end is provided at the rear end of the shift block; a crank connecting rod is respectively arranged on the notch of the shift block and the guide groove of the movable locking seat, and passes through Stretch out through the hole, wherein one end of the crankshaft connecting rod is provided with a pivot end, and the other end is provided with an outer screw segment, wherein the pivot end has a pivot hole, and the pivot hole is opposite to the first one of the shift block. A shaft hole, so that the pivot hole and the first shaft hole are positioned by a first shaft shaft group; the external screw segment predetermined position ring of the crankshaft connecting rod is provided with a ring groove; and an adjustment member, which is It is accommodated in the through hole of the movable locking seat. One end of the adjustment member is provided with an inner thread section, and the other end is provided with a fixed section. The outer thread section of the crankshaft connecting rod is a lead screw on the inner thread of the adjustment member. section, and make the ring groove part pass through the fixed area, and the ring groove part is fastened and positioned by a buckle ring;

Thereby, the clamping space between the first clamping groove of the locking base and the second clamping groove of the movable locking seat is moved by the rotation of the shift block, and is pulled by the crankshaft connecting rod. Drive, so that the clamping space presents a clamping elastic state, and the clamping space of the clamping structure of this creation can be clamped on the Picatinny rail (Picatinny rail) of the air gun of the survival game. The locking structure of the crankshaft and connecting rod is clamped on both sides of the Picatinny rail at the upper end of the air gun barrel, and the assembly hole of the locking base can be used to assemble a sight, and the crankshaft connecting rod of this creation The locking structure can also be conveniently applied to various tools for quick-release clamping and connection, such as quick-release clamping for cameras and tripods, or sawing jigs or line-drawing jigs for engineering rulers for quick-release clamping.

In order to make your review committee have a further in-depth understanding of this creation, hereby enumerate a preferred embodiment, please refer to Figures 1 to 5, the crankshaft connecting rod locking structure of this creation, including:

A locking base 10 is provided with a first clamping end 11 on one side of its bottom, and a first clamping groove 12 is formed inside the first clamping end 11. The front end of the locking base 10 is provided with a chute space 14, and the rear end is provided with a The rotation space 13, the chute space 14 is in communication with the rotation space 13, a pivot hole 16 is respectively provided at the predetermined position on the outer end surface of both sides of the locking base 10, and the two pivot holes 16 are at the same axial position. , the top end surface of the locking base 10 is provided with an assembly hole 15 at a predetermined position;

A movable locking seat 20 is provided with a sliding part 23 corresponding to one end of the chute space 14 of the locking base 10, and the other end of the movable locking seat 20 is provided with a limiting part 24, and the sliding part 23 can be slidably assembled into the In the chute space 14 of the locking base 10, a guide groove 25 is provided in the center of the limiting portion 24, and a through hole 26 is provided in the position of the limiting portion 24 corresponding to the guiding groove 25. The guiding groove 25 communicates with the through hole 26, the bottom of the movable locking seat 20 corresponds to the position of the first clamping end 11 of the locking base 10, and a second clamping end 21 is provided, and the bottom of the movable locking seat 20 corresponds to the locking base 10 A second clamping groove 22 is provided at the position of the first clamping groove 12, so that a clamping space A is formed between the first clamping groove 12 and the second clamping groove 22;

A shifting block 30 is disposed in the rotation space 13 of the locking base 10, the shifting block 30 is provided with a pivot end 31 corresponding to the rotation space 13, and a notch 35 is provided in the middle of the pivot end 31, And the two outer end faces of the pivot end 31 are respectively provided with a first shaft hole 33 and a second shaft hole 32 at predetermined positions, and a distance is formed between each of the first shaft holes 33 and the second shaft hole 32, so that the The two second shaft holes 32 are located behind the pivot hole 16 of the locking base 10, and a second shaft rod 36 is respectively pivoted in the two second shaft holes 32 and the pivot hole 16 of the locking base 10. Positioning; in addition, a toggle end 34 is provided at the rear end of the toggle block 30;

A crank connecting rod 40 is respectively arranged on the notch 35 of the shifting block 30 and the guide groove 25 of the movable locking seat 20, and passes through the through hole 26, wherein one end of the crank connecting rod 40 is provided with a pivot Turning end 41, the other end is provided with an external screw segment 43, wherein the pivoting end 41 has a pivoting hole 42, and the pivoting hole 42 is opposite to the first shaft hole 33 of the shifting block 30, so that the pivoting The hole 42 and the first shaft hole 33 are connected and positioned with the shifting block 30 by a first shaft 37, that is, the first shaft 33 of the crank connecting rod 40 passes through the shifting block 30 to the The second shaft 36 is the center point of the pivot for the front and rear eccentric swing displacement movement, wherein the first shaft 33 of the crankshaft connecting rod 40 is relative to the second shaft 36 to perform the swing angle of the front and rear eccentric swing displacement movement Exceeding 180 degrees; the predetermined position ring of the outer screw section 43 of the crankshaft connecting rod 40 is provided with a ring groove 44; and

An adjustment member 50 is accommodated in the through hole 26 of the movable locking seat 20. One end of the adjustment member 50 is provided with an inner screw segment 54, and the other end is provided with a fixed section 51. The outer portion of the crankshaft connecting rod 40 is The threaded section 43 is a guide screw on the inner threaded section 54 of the adjusting member 50, and makes the ring groove 44 pass through the fixed section 51, and the ring groove 44 is fastened and positioned by a buckle 53; The outside of the fixed section 51 is provided with an adjustment part 52 in the form of an in-line notch 35 that can be driven by a in-line screwdriver. By adjusting the front and rear distance of the adjustment part 50, the distance of the clamping space A is finely adjusted; the adjustment part 52 It is not limited to a straight shape, and can also be a type that can be adjusted and rotated by various driving tools, such as a cross type.

Please refer to Figures 4 to 5, the clamping space A of the clamp structure of this invention can be movable to clamp an air gun for a survival game, and the main system is to clamp the crankshaft connecting rod locking structure on the upper end of the air gun barrel 60 The embedded card edges 62 on both sides of the Picatinny rail 61, and the assembly hole 15 of the locking base 10 can be used to assemble a sight 63, so as to facilitate the game player to quickly combine the sight 63 on the upper edge of the Picatinny rail 61 , in addition to installing the sight, you can also install flashlights, front grips, tripods, bayonets, cameras and other objects; in Figure 4, the dial 30 is turned upwards, so that the traction of the crankshaft connecting rod 40 drives The clamping space A is in a loose state to remove the sight 63 and the air gun barrel 60 for separation; in Figure 5, the shift block 30 is pressed downward, and the crankshaft connecting rod 40 is pulled to drive the clamp The switch space A presents a tight clamping state, to clamp the sight 63 and the air gun barrel 60 for linking action.

Thereby, the clamping space A between the first clamping groove 12 of the locking base 10 and the second clamping groove 22 of the movable locking base 20 is shifted by the rotation of the toggle block, and passes through the clamping space A. The traction of the crankshaft connecting rod 40 makes the clamping space A present a clamping elastic state.

Preferably, the through hole 26 of the movable locking seat 20 can be in the shape of a ball socket, and the outer edge of the adjustment member 50 is a ball head shape that matches the appearance of the ball socket, so that the adjustment member 50 can match the through hole. Hole 26 is made the rotation of universal angle.

Please refer to Figures 6 to 7, which is another embodiment of this creation, wherein the clamping space A of the clamp structure of this creation can be movable to clamp an engineering ruler 70, so that carpenters can do consistent work. Sawing sawing or line-drawing jigs of the same size; in Figure 6, the shift block 30 is pressed downwards, and the traction of the crankshaft connecting rod 40 drives the clamping space A to present a tight clamping state to clamp The engineering ruler 70 acts as a connecting action; and in Figure 7, the shift block 30 is moved upwards, so that the traction of the crankshaft connecting rod 40 drives the clamping space A to appear in a loose state, so as to remove the engineering ruler 70 for separation action.

Please refer to Figures 8-9, which is another embodiment of this creation, wherein the clamping space A of the clamp structure of this creation can be movable to clamp a buckle fixed seat 90, and the bottom of the locking base 10 The assembly hole 15 can be combined with a tripod 93, the two sides of the fastening seat 90 are respectively provided with a fastening edge 92, and the top is provided with a locking column 91, and the locking column 91 can be fixedly screwed into the body of a camera 80 Bottom screw holes (not shown) are convenient for users to quickly disassemble and locate the camera 80 and tripod 93; and in Fig. 8, the shift block 30 is moved downwards, so that the traction of the crankshaft connecting rod 40 drives the The clamping space A is in a loose state, so as to remove the fastening seat 90 and the camera 80 for separation; in Figure 9, the shift block 30 is pressed upwards, so that the traction of the crankshaft connecting rod 40 drives the clamping The space A presents a tight clamping state to clamp the fastening seat 90 and the camera 80 for linking action.

Please refer to Figures 10-11, which is another embodiment of this creation, wherein the clamping space A of the clamp structure of this creation can movably clamp a Picatinny rail 61A of a gun buckle 60A, The gun buckle 60A has a gun buckle 62A; the assembly hole 15 at the bottom of the locking base 10 can be combined with a sight buckle 65A, and the sight buckle 65A has a sight buckle 66A, and the sight buckle A lock hole 67A is provided on both sides of the tool 65A, and a bolt 68A is provided on the top of the lock hole 67A. The bolt 68A can be fixedly screwed into the lock hole 67A and screwed into the assembly hole 15 at the bottom of the locking base 10, so as to facilitate the user to make a gun. The quick-release positioning of the branch buckle 60A and the sight buckle 65A; and the 8th figure, the shift block 30 is moved upwards, so that the traction of the crankshaft connecting rod 40 drives the clamping space A to appear in a loose state, so as to unload Except that the gun buckle 60A and the sight buckle 65A are separated; in Figure 9, the shift block 30 is pressed downward, and the pulling of the crankshaft connecting rod 40 drives the clamping space A to present a tight clamping state , to clamp the gun buckle 60A and the sight buckle 65A for linking action.

Accordingly, this creation is actually very practical and progressive, but no similar products and publications have been published, so that it meets the requirements for a new patent application, and the application is filed according to law.

10: Lock base 11: The first clip end 12: The first clamping groove 13: Spin space 14: Chute space 15: Assembly hole 16: Pivot hole 20: Movable locking seat 21: Second clip end 22: The second clamping groove 23: sliding part 24: limit part 25: Guide groove 26: Through hole 30: dial block 31: pivot end 32: Second shaft hole 33: The first shaft hole 34: Toggle end 35: notch 36: Second shaft 37: The first shaft 40: crankshaft connecting rod 41: pivot end 42: pivot hole 43: External screw section 44: ring groove 50:Adjustment piece 51: fixed interval 52: Adjustment Department 53: Buckle 54: Internal screw section 60: Air barrel 61: Picatinny rail 62: Embedded card edge 63: sight 70:Engineering Ruler 80: camera 90: buckle fixed seat 91:Lock post 92:Clamp edge 93: tripod A: Clamping space 60A: gun buckle 61A: Picatinny rail 62A: Gun buckle 65A: Sight buckle 66A: Sight buckle 67A: Keyhole 68A: Bolt

Figure 1: It is a perspective view of the crankshaft connecting rod locking structure of this creation. Figure 2: It is another perspective view of the crankshaft connecting rod locking structure of this invention. Figure 3: It is an exploded perspective view of the locking structure of the crankshaft and connecting rod of this creation. Figure 4: It is the sectional action figure 1 of the crankshaft connecting rod locking structure of this creation, which shows that the clamping space is in an unfastened state. Figure 5: It is the sectional action figure 2 of the locking structure of the crankshaft connecting rod in this creation, which shows that the clamping space is in a fastened state. Figure 6: is another embodiment of the locking structure of the crankshaft and connecting rod in this invention, which shows that it is not configured in the engineering ruler. Fig. 7: It is another embodiment of the crankshaft connecting rod locking structure of this invention, which shows that it has been configured on the engineering ruler. Figure 8: It is another embodiment of the locking structure of the crankshaft and connecting rod in this invention, which shows the camera is not configured for positioning. Figure 9: It is another embodiment of the locking structure of the crankshaft and connecting rod in this invention, which shows the configured positioning state of the camera. Fig. 10: is another embodiment of the crankshaft connecting rod locking structure of the invention, which shows the unconfigured positioning state of the gun buckle and the sight buckle. Fig. 11: It is another embodiment of the locking structure of the crankshaft connecting rod of the present invention, which shows the configured and positioned state of the gun buckle and the sight buckle.

10: Lock base

11: The first clip end

12: The first clamping groove

13: Spin space

14: Chute space

15: Assembly hole

16: Pivot hole

20: Movable locking seat

21: Second clip end

22: The second clamping groove

23: sliding part

24: limit part

25: Guide groove

26: Through hole

30: dial block

31: pivot end

32: Second shaft hole

33: The first shaft hole

34: Toggle end

35: notch

36: Second shaft

37: The first shaft

40: crankshaft connecting rod

41: pivot end

42: pivot hole

43: External screw section

44: ring groove

50:Adjustment piece

51: fixed interval

52: Adjustment department

53: Buckle

Claims (3)

A crankshaft connecting rod locking structure, which includes: A locking base, one side of the bottom of which is provided with a first clamping end, and a first clamping groove is formed inside the first clamping end, the front end of the locking base is provided with a chute space, and the rear end is provided with a rotation space, the slide The slot space is in communication with the rotation space. A pivot hole is respectively provided at the predetermined positions on the outer end surfaces on both sides of the locking base. The two pivot holes are at the same axial position. assembly hole; A movable locking seat, one end of the chute space corresponding to the locking base is provided with a sliding part, and the other end of the movable locking seat is provided with a limiting part, the sliding part can be slidably assembled into the chute of the locking base In the space, a guide groove is provided in the middle of the position limiting part, and a through hole is provided in the position corresponding to the guide groove, the guide groove communicates with the through hole, and the bottom of the movable locking seat corresponds to the The first clamping end position of the locking base is provided with a second clamping end, and the bottom of the movable locking base is provided with a second clamping groove corresponding to the first clamping groove position of the locking base, so that the first clamping groove and the A clamping space is formed between the second clamping grooves; A shift block is arranged in the rotation space of the locking base, the shift block is provided with a pivot end corresponding to the rotation space, a notch is opened in the middle of the pivot end, and the two outer sides of the pivot end A first shaft hole and a second shaft hole are respectively provided at predetermined positions on the end surface, and a distance is formed between each of the first shaft holes and the second shaft hole, so that the two second shaft holes are opposite to the locking base. Behind the pivot hole, a second shaft rod is respectively positioned in the two second shaft holes and the pivot hole of the locking base; in addition, a toggle end is provided at the rear end of the shift block; A crank connecting rod is respectively arranged in the notch of the shifting block and the guide groove of the movable locking seat, and passes through the through hole, wherein one end of the crank connecting rod is provided with a pivot end, and the other end is provided with a The outer screw section, wherein the pivot end has a pivot hole, the pivot hole is opposite to the first shaft hole of the shift block, so that the pivot hole and the first shaft hole are connected by a first shaft The shaft group is connected and positioned with the shifting block, that is, the first shaft of the crankshaft connecting rod is passed through the shifting block and the second shaft is used as the center point of the pivot to perform eccentric swing displacement movement forward and backward; the crankshaft connecting rod The predetermined position ring of the outer thread segment is provided with a ring groove; and An adjustment piece is accommodated in the through hole of the movable locking seat. One end of the adjustment piece is provided with an inner thread section, and the other end is provided with a fixed section. The outer thread section of the crankshaft connecting rod is a lead screw on the The inner screw section of the adjustment piece, and make the ring groove pass through the fixed area, and the ring groove is fastened and positioned by a buckle; Thereby, the clamping space between the first clamping groove of the locking base and the second clamping groove of the movable locking base is moved by the rotation of the shift block, and is pulled by the crankshaft connecting rod. Driven, so that the clamping space presents a clamping elastic state. The crankshaft connecting rod locking structure as described in claim 1, wherein the through hole of the movable locking seat can be in the shape of a ball socket, and the outer edge of the adjustment member is a ball head shape that matches the appearance of the ball socket, so that the adjustment The part can cooperate with the through hole for universal angle rotation. The crankshaft connecting rod locking structure as described in claim 1, wherein the first shaft of the crankshaft connecting rod passes through the shift block and uses the second shaft as the center point of the pivot to perform eccentric swing displacement movement back and forth, wherein The first shaft rod of the crankshaft connecting rod performs front and rear eccentric swing displacement movement relative to the second shaft rod, and the swing angle exceeds 180 degrees.

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