CN212773893U - Switching mechanism of automobile door lock and external-open handle - Google Patents
Switching mechanism of automobile door lock and external-open handle Download PDFInfo
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- CN212773893U CN212773893U CN202020654479.1U CN202020654479U CN212773893U CN 212773893 U CN212773893 U CN 212773893U CN 202020654479 U CN202020654479 U CN 202020654479U CN 212773893 U CN212773893 U CN 212773893U
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- shell
- lock
- handle
- automobile door
- door lock
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Abstract
The utility model relates to an automobile door lock system technical field just discloses an automobile door lock and external switch mechanism who opens handle, which comprises an outer shell, the surface of shell is seted up flutedly, the surface movable mounting of shell has the handle, the surface of shell and the right side fixed mounting who is located the handle have the installation piece, the inside grafting of installation piece has the lock core, articulated shaft and shell swing joint are passed through to the left end at the handle back, the outside cover of articulated shaft is equipped with the torsional spring, the external screw thread has been seted up to the surface of lock core, the back cover of lock core is equipped with the switching ring that is connected with the shell, four mounting holes have been seted up to the surface of switching ring. This automobile door lock and external-open handle's changeover mechanism, when changing, through rotating the lock core, the location pearl in the constant head tank in the lock core outside can be pushed away, and at this moment the connecting rod is to the shrink in the mounting hole, and the spring is compressed, then continuously rotates the lock core and can follow the shell and tear down the lock core.
Description
Technical Field
The utility model relates to an automobile door lock makes technical field, specifically is an automobile door lock and external-open handle's changeover mechanism.
Background
The automobile middle door lock is an important automobile body accessory integrating practicability and decoration, is a main anti-theft device of an automobile, has the function of locking a door to ensure safety of passengers in the driving process, and has the function of unlocking an outward-opening handle mainly by driving a pull rope through the handle and pulling a door lock unlocking rotating arm to unlock through the pull rope.
The existing automobile external-open handle is provided with a door lock, the door lock is used for preventing a storage battery in the automobile from being dead and preventing an automobile door from being opened, an automobile owner manually opens the automobile door by using a key, the door lock is embedded in the handle, if a lock cylinder of the door lock is damaged, the whole external-open handle needs to be replaced, resources are seriously wasted, and the problem is solved by the switching mechanism of the automobile door lock and the external-open handle.
SUMMERY OF THE UTILITY MODEL
For the change of realizing above-mentioned convenience to the lock core, reduce the purpose of wasting of resources, the utility model provides a following technical scheme: an automobile door lock and external-open handle switching mechanism comprises a shell, wherein a groove is formed in the surface of the shell, a handle is movably mounted on the surface of the shell, a mounting block is fixedly mounted on the surface of the shell and positioned on the right side of the handle, a lock cylinder is inserted into the mounting block, the left end of the back of the handle is movably connected with the shell through a hinge shaft, a torsion spring is sleeved on the outer side of the hinge shaft, external threads are formed in the outer surface of the lock cylinder, a switching ring connected with the shell is sleeved on the back of the lock cylinder, four mounting holes are formed in the outer surface of the switching ring, a connecting rod is arranged in each mounting hole, a limiting plate is fixedly mounted at one end of the connecting rod, a spring is fixedly mounted at one side of the limiting plate, a sealing cap is connected to the opening of each, and the outer side of the lock core is provided with a positioning groove corresponding to the positioning ball.
Preferably, one end, far away from the limiting plate, of the connecting rod penetrates through and extends to the inner side of the adapter ring.
Preferably, the inner walls of the mounting block and the shell are provided with internal threads, and the lock cylinder is in threaded connection with the mounting block through the internal threads and the external threads.
Preferably, one end of the lock cylinder extends to the outer side of the adapter ring.
Preferably, the diameter of the limiting plate is larger than the caliber of the connecting rod passing through the depth of the adapter ring.
Preferably, the limiting plate and the spring are both located inside the mounting hole.
The utility model has the advantages that: when changing, through rotating the lock core, the location pearl in the constant head tank outside the lock core can be extruded away, at this moment the connecting rod is to the shrink in the mounting hole, the spring is compressed, then it can be pulled down the lock core from the shell to rotate the lock core continuously, during the installation, this lock core passes through internal thread and external screw thread and installs in the inside of installation piece and shell, be provided with a switching ring at the back of shell simultaneously, when the lock core passes switching ring, wherein four location pearls just in time block in the constant head tank of lock core surface, at this moment the renewal personnel will hear the sound of clicking of location pearl striking at the constant head tank, this mode has shown the mounted position of lock core correctly, limiting plate and connecting rod are being extruded to the spring constantly simultaneously, make the location pearl block in the constant head tank all the time, so not only can be to the.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top sectional view of the structure of the present invention;
fig. 3 is an enlarged view of a structure at a in fig. 2 according to the present invention.
In the figure: 1-shell, 2-groove, 3-handle, 4-mounting block, 5-lock core, 6-articulated shaft, 7-torsion spring, 8-external thread, 9-adapter ring, 10-mounting hole, 11-connecting rod, 12-limiting plate, 13-spring, 14-sealing cap, 15-positioning bead and 16-positioning groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an automobile door lock and external handle switching mechanism comprises a housing 1, a groove 2 is formed on the surface of the housing 1, a handle 3 is movably mounted on the surface of the housing 1, a mounting block 4 is fixedly mounted on the surface of the housing 1 and positioned on the right side of the handle 3, internal threads are formed on the inner walls of the mounting block 4 and the housing 1, a lock cylinder 5 is inserted into the mounting block 4, the lock cylinder 5 is in threaded connection with the mounting block 4 through the internal threads and the external threads 8, the left end of the back of the handle 3 is movably connected with the housing 1 through a hinge shaft 6, a torsion spring 7 is sleeved on the outer side of the hinge shaft 6, external threads 8 are formed on the outer surface of the lock cylinder 5, a switching ring 9 connected with the housing 1 is sleeved on the back of the lock cylinder 5, one end of the lock cylinder 5 extends to the outer side of the switching ring 9, four, one end of the connecting rod 11, which is far away from the limiting plate 12, penetrates through and extends to the inner side of the adapter ring 9, one end of the connecting rod 11 is fixedly provided with the limiting plate 12, the diameter of the limiting plate 12 is larger than the deep caliber of the adapter ring 9 through which the connecting rod 11 passes, the connecting rod 11 is prevented from being extruded in a transition way, one side of the limiting plate 12 is fixedly provided with the spring 13, the limiting plate 12 and the connecting rod 11 are continuously extruded by the spring 13, the positioning ball 15 is clamped in the positioning groove 16 all the time, so that the lock core 5 can be fixed, the lock core 5 is prevented from rotating, the opening of the mounting hole 10 is in threaded connection with the sealing cap 14, the other end of the connecting rod 11 is rotatably connected with the positioning ball 15, the outer side of the lock core 5 is provided with the positioning groove 16 corresponding to the positioning ball 15, wherein four positioning balls 15 are just, this way the correct mounting position of the lock cylinder 5 is indicated.
When the lock core 5 is used and replaced, the positioning balls 15 in the positioning grooves 16 on the outer side of the lock core 5 can be extruded out by rotating the lock core 5, the connecting rod 11 is contracted towards the mounting hole 10, the spring 13 is compressed, and then the lock core 5 can be detached from the shell 1 by continuously rotating the lock core 5.
During installation, the lock cylinder 5 is installed in the installation block 4 and the shell 1 through the internal thread and the external thread 8, the adapter ring 9 is arranged on the back face of the shell 1, when the lock cylinder 5 penetrates through the adapter ring 9, the four positioning beads 15 are just clamped in the positioning grooves 16 on the outer surface of the lock cylinder 5, at the moment, a replacing person can hear click sounds of the positioning beads 15 impacting on the positioning grooves 16, the mode shows that the installation position of the lock cylinder 5 is correct, meanwhile, the limiting plates 12 and the connecting rods 11 are continuously extruded by the springs 13, and the positioning beads 15 are always clamped in the positioning grooves 16, so that the lock cylinder 5 can be fixed, and the lock cylinder 5 is prevented from rotating.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automobile door lock and external-open handle's changeover mechanism, includes shell (1), its characterized in that: the improved lock is characterized in that a groove (2) is formed in the surface of the shell (1), a handle (3) is movably mounted on the surface of the shell (1), a mounting block (4) is fixedly mounted on the right side of the handle (3) on the surface of the shell (1), a lock cylinder (5) is inserted into the mounting block (4), the left end of the back of the handle (3) is movably connected with the shell (1) through a hinge shaft (6), a torsion spring (7) is sleeved on the outer side of the hinge shaft (6), external threads (8) are formed in the outer surface of the lock cylinder (5), an adapter ring (9) connected with the shell (1) is sleeved on the back of the lock cylinder (5), four mounting holes (10) are formed in the outer surface of the adapter ring (9), a connecting rod (11) is arranged in the mounting holes (10), and a limiting plate (12) is fixedly mounted at one, one side fixed mounting of limiting plate (12) has spring (13), the opening part threaded connection of mounting hole (10) has closed cap (14), the other end of connecting rod (11) is rotated and is connected with location pearl (15), constant head tank (16) corresponding with location pearl (15) have been seted up in the outside of lock core (5).
2. An automobile door lock and outside handle transfer mechanism as claimed in claim 1, wherein: one end, far away from the limiting plate (12), of the connecting rod (11) penetrates through and extends to the inner side of the adapter ring (9).
3. An automobile door lock and outside handle transfer mechanism as claimed in claim 1, wherein: the lock is characterized in that inner threads are formed in the inner walls of the mounting block (4) and the shell (1), and the lock cylinder (5) is in threaded connection with the mounting block (4) through the inner threads and the outer threads (8).
4. An automobile door lock and outside handle transfer mechanism as claimed in claim 1, wherein: one end of the lock cylinder (5) extends to the outer side of the adapter ring (9).
5. An automobile door lock and outside handle transfer mechanism as claimed in claim 1, wherein: the diameter of the limiting plate (12) is larger than the caliber of the connecting rod (11) passing through the depth of the adapter ring (9).
6. An automobile door lock and outside handle transfer mechanism as claimed in claim 1, wherein: the limiting plate (12) and the spring (13) are both located inside the mounting hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020654479.1U CN212773893U (en) | 2020-04-26 | 2020-04-26 | Switching mechanism of automobile door lock and external-open handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020654479.1U CN212773893U (en) | 2020-04-26 | 2020-04-26 | Switching mechanism of automobile door lock and external-open handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212773893U true CN212773893U (en) | 2021-03-23 |
Family
ID=75067349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020654479.1U Active CN212773893U (en) | 2020-04-26 | 2020-04-26 | Switching mechanism of automobile door lock and external-open handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212773893U (en) |
-
2020
- 2020-04-26 CN CN202020654479.1U patent/CN212773893U/en active Active
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