CN112780113A

CN112780113A - Vehicle door locking mechanism convenient to operate

Info

Publication number: CN112780113A
Application number: CN202110001655.0A
Authority: CN
Inventors: 林俊钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-05-11

Abstract

The invention relates to the technical field of vehicle door locks, in particular to a vehicle door locking mechanism convenient to operate, which solves the problems that in the prior art, a vehicle door lock is blocked after being used for a long time, the phenomenon that a vehicle door lacks lubricating oil exists, and meanwhile, after a vehicle key is broken in a lock hole, the whole lock is usually required to be disassembled, and a professional unlocking person is required to take out the broken key, so that the time and the labor are wasted, and the maintenance cost is increased. The utility model provides a vehicle door locking mechanical system convenient to operation, includes the door, has seted up on the door and has rotated the groove, rotates the inboard in groove and is equipped with the lock core, and the lock core passes through to rotate between ball and the inner wall that rotates the groove and is connected. The key broken in the lock cylinder is taken out by driving the reverse push block by the push rod, so that the key taking device is quick and effective, and the defect that time and labor are wasted when the whole door lock needs to be disassembled in the prior art is overcome.

Description

Vehicle door locking mechanism convenient to operate

Technical Field

The invention relates to the technical field of vehicle door locks, in particular to a vehicle door locking mechanism convenient to operate.

Background

The vehicle door provides a passage for a driver and passengers to get in and out of the vehicle, isolates external interference, lightens side impact to a certain extent, and protects passengers. The aesthetic appearance of a car is also related to the styling of the doors. The good and bad of the car door mainly reflects the anti-collision performance of the car door, the sealing performance of the car door and the car door lock, so that the use of the car is convenient and safe, and the locking and the unlocking of the 4 car doors are controlled.

The phenomenon that the door lock among the prior art will appear blocking after the live time has been long, and the door lacks the phenomenon of lubricating oil during this kind of phenomenon, and the key is disconnected and is needed to dismantle whole lock usually after in the lockhole simultaneously, needs professional unlocking personnel to take out the key that has broken, and not only waste time and energy and increased cost of maintenance, seem very inconvenient.

Disclosure of Invention

The invention aims to provide a vehicle door locking mechanism convenient to operate, which solves the problems that in the prior art, a vehicle door lock is stuck after being used for a long time, the phenomenon that a vehicle door lacks lubricating oil exists, and meanwhile, after a vehicle key is broken in a lock hole, the whole lock is usually required to be disassembled, and a broken key is required to be taken out by a professional unlocking person, so that time and labor are wasted, and the maintenance cost is increased.

In order to achieve the purpose, the invention adopts the following technical scheme:

a vehicle door locking mechanism convenient to operate comprises a vehicle door, wherein a rotating groove is formed in the vehicle door, a lock core is fixedly installed on the inner side of the rotating groove, a lock hole is formed in the lock core, a bearing frame is arranged on one side of the vehicle door, the bottom of the bearing frame is fixedly connected with the vehicle door through four supporting plates, connecting plates are fixedly connected to two sides of the top of the bearing frame, a shell is fixedly connected with the connecting plates, magnets are fixedly connected with the shells, fixed plates are fixedly connected with the tops of the two connecting plates, notches are formed in the fixed plates, semi-annular grooves are formed in the fixed plates, annular grooves are formed in the inner sides of the notches and are communicated with the interiors of the semi-annular grooves, the bottom end of a push rod penetrates through the fixed plates through the notches, a reverse pushing block is fixedly connected to the extending end of the push rod, the volume of, be equipped with spacing telescopic link in the recess, spacing telescopic link one end and push rod fixed connection, one end is located the annular groove for the magnetic path, lock core terminal surface one side is equipped with first through-hole, and it has the connecting rod to be spacing in the first through-hole, and the connecting rod can slide in first through-hole, connecting rod other end fixedly connected with push pedal, and the push pedal can remove in semi-annular groove, and the different positions of push pedal have different magnetism.

Preferably, the inboard both sides of carriage all are equipped with the friction plate, and fixed connection between the inner wall of two friction plates all through second telescopic link and carriage all overlaps on two second telescopic links and is equipped with third extrusion spring, fixed connection between the one end of third extrusion spring and the inner wall of carriage.

Preferably, one side of one of the two connecting plates is provided with a limiting plate, the limiting plate is fixedly connected with the connecting plate through a first telescopic rod, a second extrusion spring is sleeved on the first telescopic rod, one end of the second extrusion spring is fixedly connected with the limiting plate, and the other end of the second extrusion spring is fixedly connected with the connecting plate.

Preferably, one side of the bottom of the fixing plate is fixedly connected with a sliding plate, the part of the push rod, which is positioned at the bottom of the fixing plate, is fixedly connected with a sliding block, and the sliding block is in sliding connection with the sliding plate through a sliding rail.

Preferably, the reverse thrust block is provided with a reverse thrust shell, the reverse thrust shell is connected with a reverse thrust rod in a sealing and sliding mode through a cushion pad, a flow guide channel is formed in the reverse thrust rod, a fourth extrusion spring is fixedly connected inside the reverse thrust shell, and the other end of the extrusion spring is fixedly connected with the cushion pad.

Preferably, the slider is in clearance fit with the slide rail.

Preferably, the lock cylinder is rotationally connected with the inner wall of the rotation groove through a ball.

Preferably, a push rod is arranged at the top of the fixing plate, and a handle is fixedly connected to the top end of the push rod.

Preferably, the push rod is equipped with first extrusion spring on being located the part at the top of fixed plate, fixed connection between the top of first extrusion spring and the handle, fixed connection between the bottom of first extrusion spring and the top of fixed plate.

Preferably, the other end of the third extrusion spring is fixedly connected with the friction plates, the two opposite friction plates are fixedly connected with solid lubricant, and the two friction plates are attached to the outer wall of the lock cylinder.

The invention has at least the following beneficial effects:

1. when a car key is broken in the lock core, firstly, the position of the lock hole is aligned through the reverse pushing block, the limit of the limiting telescopic rod on the push rod is removed through the pushing connecting rod through the matching of the reverse pushing block and the lock hole, the reverse pushing block is pushed into the lock hole and is located at one end far away from the broken key, the key broken in the lock hole is extruded out through pushing the push rod to drive the reverse pushing block, and compared with the prior art that the whole lock is usually required to be disassembled after the car key is broken in the lock hole, a professional unlocking person is required to take out the broken key, the problems that time and labor are wasted and the maintenance cost is increased are solved.

2. When the application key unblanked, at first can drive the lock core rotation when unblanking, when the lock core rotated, will make and rub between the outer wall friction plate of lock core, and then with the solid lubricant friction on friction plate surface on the lock core to realized carrying out lubricated purpose to the lock core, avoided long-time lack of emollient, lead to the lock card to pause, be difficult to the problem of unblanking.

3. When the lock core is used for a long time, the friction force in the lock hole can be increased, the lubricating agent is filled in the reverse-push shell to lubricate the lock hole, a key can be taken out conveniently, and the lock hole is prevented from rusting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a bottom view of the present invention;

FIG. 5 is a schematic view of the lock core of the present invention;

FIG. 6 is a front cross-sectional view of the lock cylinder of the present invention;

FIG. 7 is a front view of the push rod and push plate of the present invention;

FIG. 8 is a cross-sectional view of the reverse push block of the present invention;

fig. 9 is a cross-sectional view of a fixation plate of the present invention.

In the figure: 1. a vehicle door; 2. a lock cylinder; 3. a lock hole; 4. a bearing frame; 5. a support plate; 6. a connecting plate; 7. a fixing plate; 8. a magnet; 9. a push rod; 10. a first pressing spring; 11. a handle; 12. a second pressing spring; 13. a first telescopic rod; 14. a limiting plate; 15. a reverse pushing block; 16. a slide plate; 17. a slider; 18. a slide rail; 19. a rotating groove; 20. a second telescopic rod; 21. a third pressing spring; 22. a friction plate; 23. a notch; 24. a ball bearing; 25. a solid lubricant; 26. a connecting rod; 27. pushing the plate; 28. an annular groove; 29. a first through hole; 30. a semi-annular groove; 31. a third pressing spring; 32. a groove; 33. limiting the telescopic rod; 34. a fourth pressing spring; 35. pushing the shell backwards; 36. a flow guide channel; 37. a cushion pad; 38. reverse push rod, 39 shell.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a vehicle door locking mechanism convenient to operate comprises a vehicle door 1, a rotating groove 19 is formed in the vehicle door 1, a lock cylinder 2 is arranged on the inner side of the rotating groove 19, the lock cylinder 2 is rotatably connected with the inner wall of the rotating groove 19 through a ball 24, a lock hole 3 is formed in the lock cylinder 2, a bearing frame 4 is arranged on one side of the vehicle door 1, the bottom of the bearing frame 4 is fixedly connected with the vehicle door 1 through four support plates 5, two sides of the top of the bearing frame 4 are fixedly connected with connecting plates 6, the connecting plates 6 are fixedly connected with a shell 39, a magnet 8 is fixedly connected with the inner side of the shell 39, fixing plates 7 are fixedly connected with the tops of the two connecting plates 6, notches 23 are formed in the fixing plates 7, semi-annular grooves 30 are formed in the fixing plates 7, annular grooves 28 are formed in the inner sides of, the top end of the push rod 9 is fixedly connected with a handle 11, the bottom end of the push rod 9 penetrates through the fixing plate 7 through a notch 23, the extending end of the push rod 9 is fixedly connected with a reverse pushing block 15, the external dimension of the reverse pushing block 15 is smaller than the size of the locking hole 3, one part of the other end of the reverse pushing block 15 is inserted into the locking hole 3, the part of the push rod 9, which is positioned at the top of the fixing plate 7, is sleeved with a first extrusion spring 10, the top end of the first extrusion spring 10 is fixedly connected with the handle 11, the bottom end of the first extrusion spring 10 is fixedly connected with the top of the fixing plate 7, a groove 32 is arranged at the position, corresponding to the annular groove 28, of one side of the push rod 9, a limiting telescopic rod 33 is arranged in the groove 32, one end of the limiting telescopic rod 33 is fixedly connected with the push rod 9, one end of the magnetic block is positioned in the annular, the connecting rod 26 can slide in the first through hole 29, one end face of the connecting rod 26 is flush with the end face of the lock cylinder 2, the other end of the connecting rod 26 is fixedly connected with a push plate 27, the push plate 27 can move in the semi-annular groove 30, the push plate 27 is composed of two magnetic blocks with different magnetism, the magnetism of the upper half part is opposite to that of the magnetic block of the limiting telescopic rod 33, the magnetism of the lower half part is the same as that of the magnetic block of the limiting telescopic rod 33, when the push plate 27 is not stressed, the upper half part of the magnetic block of the push plate 27 is in contact with the magnetic block of the limiting telescopic rod 33 in the annular groove 28, because the magnetism of the two parts are opposite, the two parts attract each other, when the connecting rod 26 is pushed by the rod, the connecting rod 26 drives the push plate 27 to move inwards, at the moment, the limitation on the push rod 9 is removed, the first extrusion compression spring 10 in the stretching state is elastically restored at this time, because the bottom end of the first extrusion spring 10 is fixed and the top end of the first extrusion spring is fixedly connected with the handle 11, when the elastic restoration is performed, the first spring 10 generates a downward force on the handle 11 to drive the handle 11 to push the push rod 9, and further to push the reverse pushing block 15 into the lock hole 3, at this time, the third extrusion spring 31 is compressed, when the reverse pushing block 15 is pushed into the lock hole 13, the third extrusion spring 31 is elastically restored to generate an upward elastic force to drive the reverse pushing block 15 to leave from the lock hole, and simultaneously push the push rod 9 to move upward, after moving for a certain distance, the handle 11 and the magnet 8 attract each other to drive the limit telescopic rod 33 on the push rod 9 into the annular groove 28, at this time, the device is restored to the original state, specifically, the push rod 9 is used to cooperate with the reverse pushing block 15, the problem that time and labor are wasted when the door lock is disassembled manually is avoided, meanwhile, the door lock cannot be damaged, and the maintenance speed is increased.

The scheme has the following working processes:

when the key is broken in the lock cylinder 2, the limit of the limit telescopic rod 33 on the push rod 9 is removed by pushing the connecting rod 26, and then the reverse pushing block 15 is pushed into the lock hole 3, and the position of the reverse pushing block 15 is the end far away from the broken key, so that the key broken in the lock hole 3 is extruded by pushing the push rod 9 to drive the reverse pushing block 15.

According to the invention, the push rod 9 is matched with the reverse push block 15 to extrude the key broken in the lock hole 3, so that the problem that time and labor are wasted when the door lock is disassembled manually is avoided, meanwhile, the door lock is not damaged, and the maintenance speed is increased.

Further, the reverse pushing block 15 is provided with a reverse pushing shell 35, a lubricant is filled in the shell, the reverse pushing shell 35 is in sealed sliding connection with a reverse pushing rod 38 through a buffer pad 37, a flow guide channel 36 is formed in the reverse pushing rod 38, one end of a fourth extrusion spring 34 is fixedly connected with the reverse pushing shell 35, the other end of the fourth extrusion spring is fixedly connected with the buffer pad 35, when the reverse pushing block 15 is extruded, the fourth extrusion spring 34 is compressed, the internal volume of the reverse pushing shell 35 is reduced, the internal pressure of the reverse pushing shell 35 is increased, the extrusion lubricant flows out from the flow guide channel 36 to lubricate the lock hole 3, a key is convenient to take out, the lock hole is prevented from rusting, when the reverse pushing block 15 is pushed into the lock hole 13, the third extrusion spring 31 is elastically restored to generate upward elastic force to drive the reverse pushing block 15 to leave from the lock hole, when the reverse pushing block 15 is restored to the initial position, the internal volume of the reverse pushing shell 35 is restored to the initial state, the pressure inside the push housing 35 is lost, and the lubricant cannot flow out because the lubricant has surface tension and the orifice of the flow guide channel 36 is small.

Further, the inboard both sides of carriage 4 all are equipped with friction plate 22, fixed connection between the inner wall of two friction plates 22 all through second telescopic link 20 and carriage 4, all the cover is equipped with third extrusion spring 21 on two second telescopic links 20, fixed connection between the one end of third extrusion spring 21 and the inner wall of carriage 4, and fixed connection between the other end of third extrusion spring 21 and friction plate 22, the equal fixedly connected with solid lubricant 25 in one side that two friction plates 22 are relative, and laminate between the outer wall of two friction plates 22 all and lock core 2, it is concrete, utilize solid lubricant 25 on the friction plate 22 to lubricate lock core 2, and then increased lock core 2's life.

Further, one side of one of them in two connecting plates 6 is equipped with limiting plate 14, through first telescopic link 13 fixed connection between limiting plate 14 and the connecting plate 6, the cover is equipped with second extrusion spring 12 on first telescopic link 13, fixed connection between the one end of second extrusion spring 12 and the limiting plate 14, and fixed connection between the other end of second extrusion spring 12 and the connecting plate 6, it is concrete, utilize limiting plate 14 to carry on spacingly to push rod 9, avoid push rod 9 to take place the phenomenon of off tracking.

Further, a sliding plate 16 is fixedly connected to one side of the bottom of the fixing plate 7, a sliding block 17 is fixedly connected to a portion, located at the bottom of the fixing plate 7, of the push rod 9, the sliding block 17 is slidably connected with the sliding plate 16 through a sliding rail 18, specifically, the sliding block 17 on the push rod 9 slides in the sliding rail 18 on the sliding plate 16, and therefore stability of the push rod 9 is further enhanced.

Furthermore, when the lock is unlocked, a key is inserted into the lock hole 3 to rotate, the lock hole 3 rotates to drive the lock cylinder 2 to rotate, the lock cylinder 2 rotates to drive the reverse pushing block 15 to rotate, the push rod 9 and the reverse pushing block 15 are fixedly connected to rotate along with the rotation, the first extrusion spring 10 deforms to generate certain torsion, and the torsion enables the lock cylinder 2 to have a reverse rotation trend, so that the key can be pulled out conveniently.

Further, the sliding block 17 is in clearance fit with the sliding rail 18.

In conclusion, the lubricant is filled in the reverse pushing shell 35, when the reverse pushing block 15 is extruded, the fourth extruding spring 34 contracts, the pressure in the reverse pushing shell 35 increases, the extruding lubricant flows out from the flow guide channel 36 to lubricate the lock hole 3, so that a key can be conveniently taken out, the lock core is prevented from rusting and serves as the reverse pushing block, the solid lubricant 25 on the friction plate 22 is used for lubricating the lock core 2, the service life of the lock core 2 is prolonged, the limit plate 14 is used for limiting the push rod 9, the phenomenon that the push rod 9 deviates is avoided, the slide block 17 on the push rod 9 slides in the slide rail 18 on the slide plate 16, the stability of the push rod 9 is further enhanced, and the first extruding spring 10 is deformed to generate torsion through the rotation of the lock core 2 and the reverse pushing block 15, so that the lock core 2 is driven to have a tendency of reverse rotation, and the key is easy to be.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The vehicle door locking mechanism convenient to operate comprises a vehicle door (1) and is characterized in that a rotating groove (19) is formed in the vehicle door (1), a lock cylinder (2) is fixedly mounted on the inner side of the rotating groove (19), a lock hole (3) is formed in the lock cylinder (2), a bearing frame (4) is arranged on one side of the vehicle door (1), the bottom of the bearing frame (4) is fixedly connected with the vehicle door (1) through four supporting plates (5), connecting plates (6) are fixedly connected to two sides of the top of the bearing frame (4), a shell (39) is fixedly connected to the connecting plates (6), a magnet (8) is fixedly connected to the shell (39), fixing plates (7) are fixedly connected to the tops of the two connecting plates (6), a notch (23) is formed in the fixing plate (7), and a semi-annular groove (30) is formed in the fixing plate (7), an annular groove (28) is formed in the inner side of the notch (23), the annular groove (28) is communicated with the interior of the semi-annular groove (30), a push rod (9) is arranged at the top of the fixed plate (7), the bottom end of the push rod (9) penetrates through the fixed plate (7) through the notch (23), a reverse pushing block (15) is fixedly connected to the extending end of the push rod (9), the volume of the reverse pushing block (15) is smaller than that of the lock hole (3), one part of the other end of the reverse pushing block (15) is inserted into the lock hole (3), a groove (32) is formed in one side of the push rod (9) corresponding to the annular groove (28), a limiting telescopic rod (33) is arranged in the groove (32), one end of the limiting telescopic rod (33) is fixedly connected with the push rod (9), one end of the limiting telescopic rod is a magnetic block and is located in the annular groove (28), a first through, a connecting rod (26) is limited in the first through hole (29), the connecting rod (26) can slide in the first through hole (29), a push plate (27) is fixedly connected to the other end of the connecting rod (26), the push plate (27) can move in the semi-annular groove (30), and different parts of the push plate (27) have different magnetism.

2. The vehicle door locking mechanism convenient to operate according to claim 1, wherein friction plates (22) are arranged on two sides of the inner side of the bearing frame (4), the two friction plates (22) are fixedly connected with the inner wall of the bearing frame (4) through second telescopic rods (20), third extrusion springs (21) are sleeved on the two second telescopic rods (20), and one ends of the third extrusion springs (21) are fixedly connected with the inner wall of the bearing frame (4).

3. The vehicle door locking mechanism convenient to operate according to claim 1, wherein one side of one of the two connecting plates (6) is provided with a limiting plate (14), the limiting plate (14) is fixedly connected with the connecting plate (6) through a first telescopic rod (13), a second extrusion spring (12) is sleeved on the first telescopic rod (13), one end of the second extrusion spring (12) is fixedly connected with the limiting plate (14), and the other end of the second extrusion spring (12) is fixedly connected with the connecting plate (6).

4. An easy-to-operate vehicle door locking mechanism according to claim 1, characterized in that a sliding plate (16) is fixedly connected to one side of the bottom of the fixed plate (7), a sliding block (17) is fixedly connected to the part of the push rod (9) located at the bottom of the fixed plate (7), and the sliding block (17) is slidably connected with the sliding plate (16) through a sliding rail (18).

5. An operation-convenient vehicle door locking mechanism according to claim 1, wherein the reverse pushing block (15) is provided with a reverse pushing housing (35), the reverse pushing housing (35) is connected with a reverse pushing rod (38) in a sealing and sliding manner through a buffer pad (37), a flow guide channel (36) is formed in the reverse pushing rod (38), a fourth extrusion spring (34) is fixedly connected inside the reverse pushing housing (35), and the other end of the extrusion spring (34) is fixedly connected with the buffer pad (35).

6. An operable vehicle door locking mechanism according to claim 4, wherein the slider (17) is clearance fitted with the slide rail (18).

7. An operating-friendly vehicle door locking mechanism according to claim 1, characterized in that the lock cylinder (2) is rotationally connected to the inner wall of the rotational groove (19) by means of a ball (24).

8. An operable vehicle door locking mechanism according to claim 8, wherein a push rod (9) is provided on the top of the fixing plate (7), and a handle (11) is fixedly connected to the top end of the push rod (9).

9. An operation-convenient vehicle door locking mechanism according to claim 8, wherein the push rod (9) is sleeved with a first pressing spring (10) on the part of the top of the fixed plate (7), the top end of the first pressing spring (10) is fixedly connected with the handle (11), and the bottom end of the first pressing spring (10) is fixedly connected with the top of the fixed plate (7).

10. An operation-convenient vehicle door locking mechanism according to claim 1, wherein the other end of the third pressing spring (21) is fixedly connected with a friction plate (22), a solid lubricant (25) is fixedly connected with one side of each of the two friction plates (22) which is opposite to the other side, and the two friction plates (22) are attached to the outer wall of the lock cylinder (2).