CN103850544A - Internal unlocking device of automobile door lock - Google Patents
Internal unlocking device of automobile door lock Download PDFInfo
- Publication number
- CN103850544A CN103850544A CN201210508081.7A CN201210508081A CN103850544A CN 103850544 A CN103850544 A CN 103850544A CN 201210508081 A CN201210508081 A CN 201210508081A CN 103850544 A CN103850544 A CN 103850544A
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- shielding
- rocking arm
- door lock
- groove
- automobile door
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Abstract
The invention provides an internal unlocking device of an automobile door lock. The internal unlocking device comprises an internal unlocking support, a child lock rocker, a converting rocker, a shielding pin and a rotary arm. The converting rocker and the rotary arm are rotatably connected with the internal unlocking support through a same rotary shaft, the child lock rocker is provided with a guide rail groove, the shielding pin is arranged on the guide rail groove and move along the same, the converting rocker is provided with a converting groove, and the shielding pin penetrates the converting groove; the converting groove comprises a shielding groove and a non-shielding groove which are communicated; when the shielding pin is located in the non-shielding groove, the converting rocker drives the rotary arm to rotate through the shielding pin; when the shielding pin is located in the shielding groove, the converting rocker cannot drive the rotary arm to rotate through the shielding pin. The internal unlocking device has the advantages that a child lock function is provided, structure is simple, and cost is low.
Description
Technical field
The present invention relates to the door lock accessory for vehicle doorn, relate in particular to the interior opening apparatus for a kind of automobile door lock of the door lock accessory of vehicle doorn.
Background technology
The interior opening apparatus role of automobile door lock has following common some:
One, be contained on inner plate of car door, the power (or displacement) of handle or dead lock generation of transmitting, to door lock, makes door lock release;
Two, connect outside door handle;
Three, connect inside door handle;
Four, connect interior insurance;
Five, provide child lock function;
Six, in some, opening apparatus also provides guide rail lock function (derivation function).
In a word, this interior opening apparatus is the indispensable part of sliding door lock system.
At present, there are two trend in this interior opening apparatus:
1, simplify the structure, go functionalization, the few interior opening apparatus of function as shown in Figure 1, comprises: inner open function, outside open function, internal lock insurance function, clearly, function is few, simple in structure, and correspondingly cost is low, in low side vehicle, especially the vehicle of 20,000 left and right is used in a large number.But shortcoming is also clearly, as, user more and more requires the variation of function, to the requirement of function as many as the requirement to cost.This just means that this interior opening apparatus can not meet client's needs.
2, structure complicated, functional diversities, as shown in Figure 2, function is many, complex structure, must cause the costs such as design, manufacture, maintenance higher.Especially the interior opening apparatus with child lock, its higher cost is that low side vehicle is hung back, and only on the commercial vehicle more than tens0000, uses.
Therefore, how designing a kind of interior opening apparatus with child lock function, automobile door lock that cost is low is problem demanding prompt solution.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of interior opening apparatus with child lock function, automobile door lock that cost is low.
The invention provides a kind of interior opening apparatus of automobile door lock, comprise interior spending frame, child lock rocking arm, conversion rocking arm, shielding pin and pivoted arm, described conversion rocking arm, pivoted arm is rotatably connected with described interior spending frame by same axis of rotation, described child lock rocking arm is provided with guide-track groove, described shielding pin is arranged on described guide-track groove and along described guide-track groove and moves, described conversion rocking arm is provided with conversion groove, described shielding pin is located in described conversion groove, described conversion groove comprises the shielding trench and the non-shielding trench that are connected, in the time that described shielding pin is positioned at described non-shielding trench, described conversion rocking arm drives described pivoted arm to rotate by described shielding pin, in the time that described shielding pin is positioned at described shielding trench, described conversion rocking arm cannot drive described pivoted arm to rotate by described shielding pin.
As a further improvement on the present invention, it is pivoted arm range of movement that described pivoted arm rotates around described axis of rotation the circle forming, and described non-shielding trench is positioned at described pivoted arm range of movement, and described shielding trench is positioned at outside described pivoted arm range of movement.
As a further improvement on the present invention, the spacing of described non-shielding trench and described axis of rotation is less than or equal to the spacing of described rocking arm and described axis of rotation, and the spacing of described shielding trench and described axis of rotation is more than or equal to the spacing of described rocking arm and described axis of rotation.
As a further improvement on the present invention, the described interior spending frame rocking arm that has been rotatably connected.
As a further improvement on the present invention, described rocking arm and described conversion rocking arm connect.
As a further improvement on the present invention, described pivoted arm comprises main part and the rocking arm portion that protrudes from described main part, and described main part is rotatably connected with described interior spending frame by described axis of rotation, between described rocking arm portion and described main part, is provided with retaining groove.
As a further improvement on the present invention, described retaining groove is the deep-slotted chip breaker matching with described shielding pin.
The invention has the beneficial effects as follows: pass through such scheme, in the time that described shielding pin is positioned at described non-shielding trench, described conversion rocking arm drives described pivoted arm to rotate by described shielding pin, and then by pivoted arm opening door lock, in realization, open, in the time that described shielding pin is positioned at described shielding trench, described conversion rocking arm cannot drive described pivoted arm to rotate by described shielding pin, make the pivoted arm cannot opening door lock, make door lock cannot in open and can only external-open, avoid children in car to open in the process of moving car door, to reach child lock function, structure is simpler again, and cost is lower.
Brief description of the drawings
Fig. 1 is the structural representation of the few interior opening apparatus of function in prior art;
Fig. 2 is the structural representation of the many interior opening apparatus of function in prior art;
Fig. 3 is the Facad structure schematic diagram of the interior opening apparatus of a kind of automobile door lock of the present invention;
Fig. 4 is the structural representation of the shielding pin of the interior opening apparatus of a kind of automobile door lock of the present invention while being positioned at described non-shielding trench;
Fig. 5 is the structural representation of the shielding pin of the interior opening apparatus of a kind of automobile door lock of the present invention while being positioned at described shielding trench;
Fig. 6 is the structure schematic diagram of the interior opening apparatus of a kind of automobile door lock of the present invention;
Fig. 7 is the structural representation of the pivoted arm of the interior opening apparatus of a kind of automobile door lock of the present invention.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, the present invention is further described.
Drawing reference numeral in Fig. 3 to Fig. 7 is: rocking arm 1; Child lock rocking arm 2; Guide-track groove 21; Pivoted arm 3; Rotating arm part 31; Main part 32; Retaining groove 33; Conversion Rocker arm 4; Conversion groove 41; Non-shielding trench 411; Shielding trench 412; Shielding pin 5; Axis of rotation 6; Interior spending frame 7.
As shown in Fig. 3 to Fig. 7, a kind of interior opening apparatus of automobile door lock, comprise interior spending frame 7, child lock rocking arm 2, conversion Rocker arm 4, shielding pin 5 and pivoted arm 3, described conversion Rocker arm 4, pivoted arm 3 is rotatably connected with described interior spending frame 7 by same axis of rotation 6, described child lock rocking arm 2 is provided with guide-track groove 21, described shielding pin 5 is arranged on described guide-track groove 21 and along described guide-track groove 21 and moves, described conversion Rocker arm 4 is provided with conversion groove 41, described shielding pin 5 is located in described conversion groove 41, described conversion groove 41 comprises the shielding trench 412 and the non-shielding trench 411 that are connected, in the time that described shielding pin 5 is positioned at described non-shielding trench 411, described conversion Rocker arm 4 drives described pivoted arm 3 to rotate by described shielding pin 5, in the time that described shielding pin 5 is positioned at described shielding trench 412, described conversion Rocker arm 4 cannot drive described pivoted arm 3 to rotate by described shielding pin 5.
As shown in Fig. 3 to Fig. 7, it is pivoted arm range of movement that described pivoted arm 3 rotates formed circle around described axis of rotation 6, and described non-shielding trench 411 is positioned at described pivoted arm range of movement, and described shielding trench 412 is positioned at outside described pivoted arm range of movement.
As shown in Fig. 3 to Fig. 7, the spacing of described non-shielding trench 411 and described axis of rotation 5 is less than or equal to the spacing of described rocking arm 3 and described axis of rotation 5, and the spacing of described shielding trench 412 and described axis of rotation 5 is more than or equal to the spacing of described rocking arm 3 and described axis of rotation 5.
As shown in Fig. 3 to Fig. 7, described interior spending frame 7 rocking arm 1 that has been rotatably connected.
As shown in Fig. 3 to Fig. 7, described rocking arm 1 connects with described conversion Rocker arm 4.
As shown in Fig. 3 to Fig. 7, described pivoted arm 3 comprises main part 32 and protrudes from the rocking arm portion 31 of described main part 32, described main part 32 is rotatably connected with described interior spending frame 7 by described axis of rotation 5, between described rocking arm portion 31 and described main part 32, is provided with retaining groove 33.
As shown in Fig. 3 to Fig. 7, the deep-slotted chip breaker of described retaining groove 33 for matching with described shielding pin 5.
As shown in Fig. 3 to Fig. 7, the interior opening apparatus of a kind of automobile door lock provided by the invention, in the time that described shielding pin 5 is positioned at described non-shielding trench 411, described conversion Rocker arm 4 drives described pivoted arm 3 to rotate by described shielding pin 5, and then by pivoted arm 3 opening door locks, in realization, open, in the time that described shielding pin 5 is positioned at described shielding trench 412, described conversion Rocker arm 4 cannot drive described pivoted arm 3 to rotate by described shielding pin 5, make the pivoted arm 3 cannot opening door lock, make door lock cannot in open and can only external-open, avoid children in car to open in the process of moving car door, to reach child lock function, structure is simpler again, cost is lower.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. the interior opening apparatus of an automobile door lock, it is characterized in that: comprise interior spending frame, child lock rocking arm, conversion rocking arm, shielding pin and pivoted arm, described conversion rocking arm, pivoted arm is rotatably connected with described interior spending frame by same axis of rotation, described child lock rocking arm is provided with guide-track groove, described shielding pin is arranged on described guide-track groove and along described guide-track groove and moves, described conversion rocking arm is provided with conversion groove, described shielding pin is located in described conversion groove, described conversion groove comprises the shielding trench and the non-shielding trench that are connected, in the time that described shielding pin is positioned at described non-shielding trench, described conversion rocking arm drives described pivoted arm to rotate by described shielding pin, in the time that described shielding pin is positioned at described shielding trench, described conversion rocking arm cannot drive described pivoted arm to rotate by described shielding pin.
2. the interior opening apparatus of automobile door lock according to claim 1, it is characterized in that: it is pivoted arm range of movement that described pivoted arm rotates around described axis of rotation the circle forming, described non-shielding trench is positioned at described pivoted arm range of movement, and described shielding trench is positioned at outside described pivoted arm range of movement.
3. the interior opening apparatus of automobile door lock according to claim 1, it is characterized in that: the spacing of described non-shielding trench and described axis of rotation is less than or equal to the spacing of described rocking arm and described axis of rotation, the spacing of described shielding trench and described axis of rotation is more than or equal to the spacing of described rocking arm and described axis of rotation.
4. the interior opening apparatus of automobile door lock according to claim 1, is characterized in that: the described interior spending frame rocking arm that has been rotatably connected.
5. the interior opening apparatus of automobile door lock according to claim 4, is characterized in that: described rocking arm and described conversion rocking arm connect.
6. the interior opening apparatus of automobile door lock according to claim 1, it is characterized in that: described pivoted arm comprises main part and protrudes from the rocking arm portion of described main part, described main part is rotatably connected with described interior spending frame by described axis of rotation, between described rocking arm portion and described main part, is provided with retaining groove.
7. the interior opening apparatus of automobile door lock according to claim 6, is characterized in that: described retaining groove is the deep-slotted chip breaker matching with described shielding pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508081.7A CN103850544B (en) | 2012-12-03 | 2012-12-03 | The interior opening apparatus of a kind of automobile door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508081.7A CN103850544B (en) | 2012-12-03 | 2012-12-03 | The interior opening apparatus of a kind of automobile door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103850544A true CN103850544A (en) | 2014-06-11 |
| CN103850544B CN103850544B (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210508081.7A Expired - Fee Related CN103850544B (en) | 2012-12-03 | 2012-12-03 | The interior opening apparatus of a kind of automobile door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103850544B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345795A (en) * | 1992-03-10 | 1994-09-13 | Diversified Control, Inc. | Lock structure |
| US5540256A (en) * | 1995-02-21 | 1996-07-30 | Kuo; Chao-Tzung | Water level locking device for water tanks |
| CN2575259Y (en) * | 2002-09-18 | 2003-09-24 | 上汽集团奇瑞汽车有限公司 | Paddle lock |
| CN101265770A (en) * | 2007-12-14 | 2008-09-17 | 上汽通用五菱汽车股份有限公司 | Slipping door lock converting device |
| CN201232437Y (en) * | 2008-07-22 | 2009-05-06 | 上汽通用五菱汽车股份有限公司 | Gliding door lock system with children lock |
| CN101802330A (en) * | 2008-01-10 | 2010-08-11 | 爱信精机株式会社 | Door lock device for vehicle |
-
2012
- 2012-12-03 CN CN201210508081.7A patent/CN103850544B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345795A (en) * | 1992-03-10 | 1994-09-13 | Diversified Control, Inc. | Lock structure |
| US5540256A (en) * | 1995-02-21 | 1996-07-30 | Kuo; Chao-Tzung | Water level locking device for water tanks |
| CN2575259Y (en) * | 2002-09-18 | 2003-09-24 | 上汽集团奇瑞汽车有限公司 | Paddle lock |
| CN101265770A (en) * | 2007-12-14 | 2008-09-17 | 上汽通用五菱汽车股份有限公司 | Slipping door lock converting device |
| CN101802330A (en) * | 2008-01-10 | 2010-08-11 | 爱信精机株式会社 | Door lock device for vehicle |
| CN201232437Y (en) * | 2008-07-22 | 2009-05-06 | 上汽通用五菱汽车股份有限公司 | Gliding door lock system with children lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103850544B (en) | 2016-06-01 |
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