Door lock pull-in and pull-in breaking mechanism

Abstract

The utility model provides a door lock pull-in and pull-in breaking mechanism, which comprises a pull-in control rod, a pull-in separation rod, a clamping plate and a pawl, the pull-in separation rod is arranged on the pull-in control rod, one end of the clamping plate is arranged beside the pull-in control rod through a second rotating shaft, the pawl is arranged at the other end of the clamping plate through a first rotating shaft, and the pull-in separation rod is arranged on the pull-in control rod. The pull-in separation rod is arranged on a coaxial rope wheel, the pull-in control rod is arranged in a door lock through a third rotating shaft, a first sliding groove is formed in the pull-in control rod, a second sliding groove is formed in the pull-in separation rod, a pull-in ejector rod is arranged on the lower portion of the pull-in control rod, a first limiting column is arranged on the pull-in ejector rod, and a second limiting column is arranged on the pull-in ejector rod. The first limiting column is clamped in the first sliding groove. The pull-in action of the door lock is achieved through the cooperation of the pull-in control rod, the pawl, the clamping plate and the like, meanwhile, the pull-in separation work is achieved through the cooperation of the pull-in separation rod, the pull-in ejector rod, the pull-in separation push rod and other structures, and the ice breaking unlocking action can be achieved through the combination with the ice breaking push rod and the ice breaking ejector rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to door lock suction and suction disengagement and ice breaking unlocking technical field, especially a door lock suction and suction breaking mechanism. BACKGROUND

[0002] At present, in the field of door lock, the realization of door lock suction is already more common, but the function of realizing mechanical and electric suction disengagement simultaneously is still very rare, and in the process of door lock suction and suction disengagement, manual operation force is big, noise is big and the disengagement is not smooth, for example, the disclosed patent 2007800417412 discloses a locking mechanism for vehicle, its structure is to lock through the pre-stop and main stop on the lock tongue and the pawl, realize half lock and full lock state, but the above structure in the process of working, because the mirror image distance position of pre-stop and main stop is different, when pre-stop and main stop contact with lock tongue respectively, will produce twice bounce, thus produce twice noise, pre-stop completes stop work first, needs to push bigger angle to push out the groove on lock tongue, main stop can enter the groove on lock tongue, its movement track requirement is more extreme, and multiple bounce is also a big test to the wear degree of product. SUMMARY

[0003] The utility model discloses a door lock suction and suction breaking mechanism, through the cooperation of suction control rod, pawl, clamping plate and the like, realizes the suction action of door lock, and through the cooperation of suction disengagement rod, suction top rod, suction disengagement push rod and the like structure, realizes the suction disengagement work, and also can realize the ice breaking unlocking action when needed through the cooperation of ice breaking push rod and ice breaking top rod, avoids the problems of big door closing sound, big force, easy to pinch and car door unable to open and the like of present door lock.

[0004] The utility model provides a door lock suction and suction breaking mechanism, including suction control rod, suction disengagement rod, clamping plate and pawl, the suction disengagement rod sets up on suction control rod, the clamping plate one end passes through the second pivot setting in the side of suction control rod, and the pawl passes through the first pivot setting in the other end of clamping plate, the suction disengagement rod sets up on the rope wheel, the suction control rod passes through the third pivot setting in the door lock, be provided with the first sliding slot on the suction control rod, be provided with the second sliding slot on the suction disengagement rod, the suction control rod lower part is provided with suction top rod, be provided with the first limit cylinder on the suction top rod, the first limit cylinder clamping is in the first sliding slot.

[0005] Further improvement lies in that the eighth pivot mounting hole is further arranged on the suction top rod, and the eighth pivot is arranged at one end of the suction top rod.

[0006] Further improvement lies in that the front end of the suction control rod is provided with a third rotating shaft, and a fourth rotating shaft is arranged beside the third rotating shaft.

[0007] Further improvement lies in that the suction release rod is arranged on a rope wheel through a fifth rotating shaft, and two cantilevers are arranged on the rope wheel, and a sixth rotating shaft and an eighth rotating shaft are arranged on the two cantilevers respectively.

[0008] Further improvement lies in that a suction release push rod is arranged on the suction release rod, one end of the suction release push rod is connected with the suction release rod, a release connecting rod is arranged beside the pawl, the other end of the suction release push rod can trigger the release connecting rod, and a seventh rotating shaft is arranged on the release connecting rod.

[0009] Further improvement lies in that a first guide column is arranged on the suction control rod, and the first guide column is arranged in a second sliding groove on the suction release rod.

[0010] Further improvement lies in that second limiting cylinders are arranged at two ends of the suction release push rod, and the suction release push rod is connected with the suction release rod and the release connecting rod through the second limiting cylinders.

[0011] Further improvement lies in that an ice breaking push rod is arranged on the fourth rotating shaft, an ice breaking top rod matched with the ice breaking push rod is arranged beside the ice breaking push rod, the ice breaking top rod is arranged on the sixth rotating shaft, and a second guide column is arranged on the ice breaking top rod.

[0012] Further improvement lies in that reset springs are arranged on the first rotating shaft, the second rotating shaft, the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft, the sixth rotating shaft, the seventh rotating shaft and the eighth rotating shaft.

[0013] Further improvement lies in that a pin is arranged on the ice breaking push rod.

[0014] The utility model discloses beneficial effects: realize the suction action of door lock through the cooperation of suction control rod, pawl, clamping plate and the like, realize the suction release work through the cooperation of suction release rod, suction top rod, suction release push rod and the like, can also realize the ice breaking action when needed through the cooperation of ice breaking push rod and ice breaking top rod, avoid the problems of big door closing sound, big force value, easy to pinch and unable to open of the existing door lock, improve the comfort and safety of door closing. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model.

[0016] Figure 2 It is the suction control rod and clamping plate structure schematic diagram of the utility model.

[0017] Figure 3 It is the locking position schematic diagram of the utility model.

[0018] Figure 4 is the suction process schematic diagram of the utility model.

[0019] Figure 5 is the suction and separation process schematic diagram of the utility model.

[0020] Figure 6 is the ice breaking mechanism locking position schematic diagram of the utility model.

[0021] Figure 7 is the ice breaking mechanism release position schematic diagram of the utility model.

[0022] Figure 8 is the ice breaking mechanism unlocking action position schematic diagram of the utility model.

[0023] Figure 9 is the suction control rod structure schematic diagram of the utility model.

[0024] Figure 10 is the suction and separation push rod structure schematic diagram of the utility model.

[0025] Wherein: 1-suction control rod, 2-suction and separation rod, 3-clamping plate, 4-pawl, 5-second rotating shaft, 6-first rotating shaft, 7-rope wheel, 8-eighth rotating shaft, 9-first sliding groove, 10-second sliding groove, 11-suction top rod, 12-first limiting column, 13-third rotating shaft, 14-fourth rotating shaft, 15-fifth rotating shaft, 16-sixth rotating shaft, 17-suction and separation push rod, 18-release connecting rod, 19-seventh rotating shaft, 20-first guide column, 21-second limiting cylinder, 22-ice breaking push rod, 23-ice breaking top rod, 24-second guide column, 25-pin. DETAILED DESCRIPTION

[0026] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with the embodiment, and the embodiment is only used to explain the utility model and does not constitute the limitation to the protection scope of the utility model.

[0027] As Figures 1-2As shown, the embodiment provides a door lock latching and latching breaking mechanism, which comprises a latching control rod 1, a latching disengaging rod 2, a clamping plate 3 and a pawl 4. The latching disengaging rod 2 is arranged on the latching control rod 1. One end of the clamping plate 3 is arranged beside the latching control rod 1 through a second rotating shaft 5. The pawl 4 is arranged at the other end of the clamping plate 3 through a first rotating shaft 6. A rope wheel 7 is coaxially arranged with the latching disengaging rod 2. The latching control rod 1 is arranged in the door lock through a latching control rod rotating shaft 13. The latching control rod 1 is provided with a first sliding groove 9. The latching disengaging rod 2 is provided with a second sliding groove 10. The latching control rod 1 is provided with a latching top rod 11 at the lower part. The latching top rod 11 is provided with a first limiting column 12. The first limiting column 12 is clamped in the first sliding groove 9. The latching top rod 11 is further provided with a mounting hole of an eighth rotating shaft 8. The eighth rotating shaft 8 is arranged at one end of the latching top rod 11. The latching control rod 1 is provided with the latching control rod rotating shaft 13 at the front end. The latching disengaging rod 2 is arranged on the rope wheel 7 through a fifth rotating shaft 15. The rope wheel 7 is provided with two cantilevers, which are respectively provided with a sixth rotating shaft 16 and the eighth rotating shaft 8. The latching disengaging rod 2 is provided with a latching disengaging push rod 17. One end of the latching disengaging push rod 17 is connected with the latching disengaging rod 2. The pawl 4 is provided with a release connecting rod 18. The other end of the latching disengaging push rod 17 is in abutting connection with the release connecting rod 18. The release connecting rod 18 is provided with a seventh rotating shaft 19. The latching control rod 1 is provided with a first guide column 20, which is installed in the second sliding groove 10 on the latching disengaging rod 2. The latching disengaging push rod 17 is provided with a second limiting cylinder 21 at both ends. The latching disengaging push rod 17 is connected with the latching disengaging rod 2 through the second limiting cylinder 21 at one side and is in abutting connection with the release connecting rod 18 through the second limiting cylinder 21 at the other side. The fourth rotating shaft 14 is provided with an ice breaking push rod 22. The ice breaking push rod 22 is provided with an ice breaking top rod 23 matched therewith. The ice breaking top rod 23 is installed on the sixth rotating shaft 16 and is provided with a second guide column 24. The first rotating shaft 6, the second rotating shaft 5, the third rotating shaft 13, the fourth rotating shaft 14, the fifth rotating shaft 15, the sixth rotating shaft 16, the seventh rotating shaft 19 and the eighth rotating shaft 8 are all provided with return springs. The ice breaking push rod 22 is provided with a pin 25.

[0028] Latching principle (as shown in Figure 1 and 3 ): The clamping plate is turned to a certain position according to the direction indicated by the arrow. The latching disengaging rod controls the position of the latching control rod through cooperation of the second sliding groove thereof and the first guide column on the latching control rod. The rope wheel is turned in the arrow direction, which drives the latching top rod to slide along the first sliding groove and pushes the clamping plate to rotate to the preset position, thereby realizing the locking action.

[0029] Latching disengaging principle (as shown in Figure 4 and 5In the process of suction, the card board rotates in any position indicated by the arrow, the release connecting rod rotates around the seventh rotation shaft in the direction indicated by the arrow, the suction release push rod moves in the direction indicated by the arrow to drive the suction release rod to rotate around the fifth rotation shaft, the suction release rod card slot pushes the first guide column on the suction control rod through its own second sliding groove to make the suction control rod rotate around its third rotation shaft in the direction indicated by the arrow, the suction control rod pushes the first limiting cylinder on the suction top rod through its own first sliding groove to make the suction top rod move around the eighth rotation shaft in the direction indicated by the arrow, so that the contact position of the suction top rod and the card board is separated, and the suction release action is realized.

[0030] The ice breaking unlocking principle (as shown in Figure 6 、 7 and 8): in the locking position, the release connecting rod rotates around the seventh rotation shaft in the direction indicated by the arrow, the suction release push rod moves in the direction indicated by the arrow to drive the suction release rod to rotate around the fifth rotation shaft, the suction release rod card slot pushes the first guide column on the suction control rod through its own second sliding groove to make the suction control rod rotate around its third rotation shaft in the direction indicated by the arrow, the suction control rod pushes the first limiting cylinder on the suction top rod through its own first sliding groove to make the suction top rod rotate around the eighth rotation shaft in the direction of separation, so that the suction top rod cannot contact the card board in any position, the rope wheel rotates in the direction indicated by the arrow to drive the ice breaking top rod to move, the ice breaking top rod moves along the guide feature on the suction release rod through the second guide column thereon, and contacts the pin 25 on one side of the ice breaking push rod to drive the ice breaking push rod to rotate around its fourth rotation shaft in the direction indicated by the arrow; during the rotation, the pin 25 on the other side of the ice breaking push rod contacts the feature block on the card board to make the card board rotate around the second rotation shaft in the unlocking direction, and the ice breaking unlocking action is realized.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A door lock latching and latching break mechanism characterized by: The utility model provides a door lock, including suction control rod (1), suction release rod (2), clamping plate (3) and pawl (4), suction release rod (2) sets up on suction control rod (1), and one end of clamping plate (3) passes through second pivot (5) and sets up at suction control rod (1) side, and pawl (4) passes through first pivot (6) and sets up at the other end of clamping plate (3), and suction release rod (2) sets up on rope wheel (7), and suction control rod (1) passes through third pivot (13) and sets up in door lock, and first sliding groove (9) is set up on suction control rod (1), and second sliding groove (10) is set up on suction release rod (2), and suction top rod (11) is set up in the lower part of suction control rod (1), and first limiting post (12) is set up on suction top rod (11), and first limiting post (12) is clamped in first sliding groove (9).

2. A door latch retraction and retraction break-off mechanism as claimed in claim 1, characterised in that: The suction top rod (11) is also provided with a mounting hole of the eighth pivot (8), and the eighth pivot (8) is arranged at one end of the suction top rod (11).

3. A door latch retraction and retraction interrupt mechanism as defined in claim 1 wherein: The front end of the suction control rod (1) is provided with a third pivot (13), and a fourth pivot (14) is arranged beside the third pivot (13).

4. A door latch retraction and retraction interrupt mechanism as defined in claim 1 wherein: The suction release rod (2) is arranged on the rope wheel (7) through a fifth pivot (15), and the rope wheel (7) is provided with two cantilevers, and a sixth pivot (16) and an eighth pivot (8) are arranged on the two cantilevers respectively.

5. A door latch latching and latching break mechanism as defined in claim 1 wherein: The suction release rod (2) is provided with a suction release push rod (17), one end of the suction release push rod (17) is connected with the suction release rod (2), a release connecting rod (18) is arranged beside the pawl (4), the other end of the suction release push rod (17) is in abutting connection with the release connecting rod (18), and the release connecting rod (18) is provided with a seventh pivot (19).

6. A door latch latching and latching break mechanisms as defined in claim 5 wherein: The suction control rod (1) is provided with a first guide post (20), and the first guide post (20) is installed in the second sliding groove (10) on the suction release rod (2).

7. A door latch latching and latching break mechanisms as defined in claim 6 wherein: The suction release push rod (17) is provided with a second limiting cylinder (21) at two ends, the suction release push rod (17) is connected with the suction release rod (2) through the second limiting cylinder (21) on one side, and is in abutting connection with the release connecting rod (18) through the second limiting cylinder (21) on the other side.

8. A door latch latching and latching break mechanisms as defined in claim 3 wherein: The fourth pivot (14) is provided with an ice breaking push rod (22), and an ice breaking top rod (23) matched with the ice breaking push rod (22) is arranged beside the ice breaking push rod (22), the ice breaking top rod (23) is installed on the sixth pivot (16), and the ice breaking top rod (23) is provided with a second guide post (24).

9. A door latch latching and latching breaking mechanism as defined in any one of claims 1-8, characterized in that: The first pivot (6), the second pivot (5), the third pivot (13), the fourth pivot (14), the fifth pivot (15), the sixth pivot (16), the seventh pivot (19) and the eighth pivot (8) are all provided with return springs.

10. A door latch latching and latching break mechanisms as defined in claim 8 wherein: The ice breaking push rod (22) is provided with a pin (25).

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