CN202831892U - Drawback door lock opened by double-pulling - Google Patents
Drawback door lock opened by double-pulling Download PDFInfo
- Publication number
- CN202831892U CN202831892U CN 201220476786 CN201220476786U CN202831892U CN 202831892 U CN202831892 U CN 202831892U CN 201220476786 CN201220476786 CN 201220476786 CN 201220476786 U CN201220476786 U CN 201220476786U CN 202831892 U CN202831892 U CN 202831892U
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- open
- locking
- junction plate
- door lock
- projection
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Abstract
The utility model discloses a drawback door lock opened by double-pulling. The drawback door lock comprises an electric actuator and a lock body. The electric actuator comprises an actuator body and a switch component. The lock body comprises a drawback rocker arm, a locking rocker arm, an opening servo piece, a locking servo piece, an opening connecting plate, a locking connecting plate, a pawl, a ratchet wheel and a lock block. Compared with the prior art, the drawback door lock opened by double-pulling has the advantages of being simple in structure, easy to achieve, low in manufacturing cost, stable and reliable in transmission, low in failure rate and long in service life.
Description
Technical field
The utility model relates to a kind of door lock, relate in particular to a kind of automobile with in open two pulling open and open door lock.
Background technology
Along with the progress of expanding economy and science, automobile has become people's requisite vehicles of going out gradually, and car also spreads in people's life gradually, becomes people's walking-replacing tool.And wherein, automobile door lock is the vitals that ensures running safety.
At present, open two pulling open in the design of Some Domestic automobile requirement door lock possesses and open function, namely the passenger draws Internal handle can finish unlocking operation for the first time, finishes the action of opening car door when drawing Internal handle for the second time; Compare separation in straighten one out and ease out his anxiety locking device, in open two pulling open and open the passenger that is more convenient for and in case of emergency finish the car door opening action, compare with singly pulling open to open simultaneously, two pulling open opened and can be prevented effectively that the situation of maloperation opening car door from occuring.Yet, to open two pulling open in existing and open door lock and have complex structure, manufacturing cost is high, and transmission is unstable, the problem that fault rate is high.
The utility model content
The purpose of this utility model is for the problems referred to above, provides to open two pulling open in a kind of and open door lock, opens two pulling open in existing and opens the door latch structure complexity to solve, and manufacturing cost is high, and transmission is unstable, the problem that fault rate is high.
The purpose of this utility model is to be achieved through the following technical solutions:
Open two pulling open in a kind of and open door lock, comprise YE and lock body, described YE comprises actuator body and switch module, in comprising, described lock body opens rocking arm, the locking rocking arm, open servo spare, locking servo spare, open junction plate, the locking junction plate, ratchet, ratchet and lock dog, open in described that rocking arm is rotating to be arranged on the door lock base, be provided with shifting block on it, described locking rocking arm is rotating to be arranged on the door lock base, be provided with the first projection and the second projection on it, described the first projection is positioned at a side of shifting block, described the second projection is positioned at the bayonet socket of locking servo spare one end, rotating being arranged on of described unlatching servo spare opened on the rocker arm shaft, be arranged with torsion spring on the described unlatching rocker arm shaft, one end of described torsion spring is connected with unlatching servo spare, one end of described unlatching servo spare is between shifting block and the first projection, its other end matches with grab on opening junction plate, rotating being arranged on of described locking servo spare opened on the rocker arm shaft, and it cooperates with the output arm transmission of actuator body, be provided with fixture block on the locking servo spare, described fixture block matches with groove on the driver plate, described driver plate one end rotates to be arranged on and opens on the rocker arm shaft, the other end links to each other with switch module, have U-shaped draw-in groove on the locking servo spare, movably be provided with projection in the described U-shaped draw-in groove, described projection links to each other with the locking junction plate, described locking junction plate is rotating to be arranged on the bearing pin, the rotating unlatching junction plate that is provided with of one end of described bearing pin, be provided with restriction on the described locking junction plate and open the postive stop baffle that junction plate rotates, be arranged with return spring on the described bearing pin, the one end top of described return spring is pressed on the locking junction plate, its other end top is pressed in opens on the junction plate, the other end of bearing pin is positioned at the pin shaft hole on the ratchet, described ratchet is rotating to be arranged on the pawl axis, it is meshed with the ratchet that rotation is arranged on the ratchet shaft, described ratchet links to each other with lock dog, is provided with reduction torsion spring on described ratchet shaft and the pawl axis.
Further, the first projection and the second projection on the described locking rocking arm is symmetrical arranged.
Further, open the installing hole that is provided with on the rocking arm for opening handle in installing in described.
Further, be provided with the drive block of ellipsoidal structure on the output arm of described actuator body, described drive block matches with opening on the locking servo spare.
Further, described actuator body and switch module become one.
Further, described switch module is touch switch.
The beneficial effects of the utility model are, open two pulling open in described to open door lock compared to technology is arranged mutually, have simple in structurely, be easy to realize, and the characteristics of low cost of manufacture, and its transmission is reliable and stable, failure rate is low, long service life.
Description of drawings
Fig. 1 opens two structural representations that open door lock that pull open in the utility model;
Fig. 2 opens two front views that open door lock that pull open in the utility model;
Fig. 3 opens two rear elevations that open door lock that pull open in the utility model;
Fig. 4 is that the utility model locking junction plate cooperates structural representation with the unlatching junction plate;
Fig. 5 is the utility model locking servo spare structural representation.
Among the figure:
1, locking rocking arm; 2, open rocking arm in; 3, open servo spare; 4, shifting block; 5, open rocker arm shaft; 6, open junction plate; 7, grab; 8, drive block; 9, driver plate; 10, switch module; 11, output arm; 12, YE; 13, locking servo spare; 14, locking junction plate; 15, ratchet; 16, bearing pin; 17, ratchet; 18, fixture block; 19, return spring; 20, projection; 21, postive stop baffle; 22, opening; 23, U-shaped draw-in groove; 24, bayonet socket.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Please refer to Fig. 1 to shown in Figure 5, in the present embodiment, open two pulling open in a kind of and open door lock, comprise YE 12 and lock body, described YE 12 comprises actuator body and switch module 10, described actuator body and switch module 10 become one, in comprising, opens described lock body rocking arm 2, locking rocking arm 1, open servo spare 3, locking servo spare 13, open junction plate 6, locking junction plate 14, ratchet 15, ratchet 17 and lock dog, open rocking arm 2 rotating being arranged on the door lock base in described, be provided with on it for the installing hole of opening handle in installing, and its lower end is provided with shifting block 4, described locking rocking arm 1 rotating being arranged on the door lock base, be symmetrically arranged with the first projection and the second projection on it, described the first projection is positioned at the left side of shifting block 4, described the second projection is positioned at the bayonet socket of locking servo spare 13 1 ends, described unlatching servo spare 3 rotating being arranged on are opened on the rocker arm shaft 5, be arranged with torsion spring on the described unlatching rocker arm shaft 5, one end of described torsion spring is connected with unlatching servo spare 3, one end of described unlatching servo spare 3 is between shifting block 4 and the first projection, its other end matches with grab 7 on opening junction plate 6, described locking servo spare 13 rotating being arranged on are opened on the rocker arm shaft 5, and be provided with the opening 22 that the drive block 8 on the output arm 11 with the actuator body matches on it, described drive block 8 is ellipsoidal structure, be provided with fixture block 18 on the locking servo spare 13, described fixture block 18 matches with groove on the driver plate 9, described driver plate 9 one ends rotate to be arranged on and open on the rocker arm shaft 5, the other end links to each other with switch module 10, described switch module 10 is touch switch, have U-shaped draw-in groove 23 on the locking servo spare 13, movably be provided with projection 20 in the described U-shaped draw-in groove 23, described projection 20 links to each other with locking junction plate 14, described locking junction plate 14 rotating being arranged on the bearing pin 16, rotating being provided with in the upper end of described bearing pin 16 opened junction plate 6, be provided with restriction on the described locking junction plate 14 and open the postive stop baffle 21 that junction plate 6 rotates, be arranged with return spring 19 on the described bearing pin 16, the one end top of described return spring 19 is pressed on the locking junction plate 14, its other end top is pressed in opens on the junction plate 6, the lower end of bearing pin 16 is positioned at the pin shaft hole on the ratchet 15, described ratchet 15 rotating being arranged on the pawl axis, it is meshed with the ratchet 17 that rotation is arranged on the ratchet shaft, described ratchet 17 links to each other with lock dog, is provided with reduction torsion spring on described ratchet shaft and the pawl axis.
Operating principle of the present utility model is: during closing of the door, lock dog drives ratchet 17 and clockwise rotates, so that ratchet 15 and its engagement, when needing locking, the actuator body so that output arm 11 move right, so that driving locking servo spare 13, the drive block 8 on it rotates counterclockwise, driving driver plate 9 rotates counterclockwise, the rotation of driver plate 9 moves to right the switch module 10 of its other end, the relative position of contact chip changes, the signal upset, be the locking signal, meanwhile, locking servo spare 13 rotates counterclockwise drive locking junction plate 14 and clockwise rotates, open junction plate 6 under postive stop baffle 21 effects on the locking junction plate 14, be clockwise to together the lock position.When the first time, La Neikai shook hands, so that in open rocking arm 2 lower ends shifting block 4 be moved to the left, thereby drive opening servo spare 3 gets around and opens rocker arm shaft 5 and rotate counterclockwise, drive simultaneously locking rocking arm 1 and rotate counterclockwise, open servo spare 3 and rotate so that open grab 7 tops that an end of servo spare 3 turns to unlatching junction plate 6; Locking rocking arm 1 rotates, so that driving locking servo spare 13, its second projection that is positioned at locking servo spare 13 bayonet sockets 24 clockwise rotates, the rotation of locking servo spare 13 drives driver plate 9 and gets around and open rocker arm shaft 5 and clockwise rotate, thereby the switch module 10 that drives driver plate 9 other ends moves to left, the relative position of contact chip changes, the signal upset, be unlocking signal, meanwhile, the projection 20 that the rotation of locking servo spare 13 drives in the U-shaped draw-in groove 23 rotates counterclockwise, thereby driving locking junction plate 14 rotates counterclockwise around bearing pin 16, although be arranged with return spring 19 on the bearing pin 16, one end top is pressed on the locking junction plate 14, one end top is pressed in opens on the junction plate 6, is positioned at grab 7 tops of opening junction plate 6 but open servo spare 3 one ends, has limited the rotation of opening junction plate 6, the rotation of locking junction plate 14 is opened junction plates 6 so that the postive stop baffle 21 that restriction unlatching junction plate 6 rotates on it breaks away from, and realizes the function of understanding locking; Open handle in unclamping, in open rocking arm 2 along with interior open the handle reset, opening servo spare 3 resets under torsion spring effect sheathed on the unlatching rocker arm shaft 5, meanwhile, open junction plate 6 under the effect of return spring 19, rotate counterclockwise until blocked by the postive stop baffle 21 on the locking junction plate 14, at this moment, open grab 7 on the junction plate 6 and be positioned at and open the right side that servo spare 3 is mated an end; When the second time, La Neikai shook hands, so that in open rocking arm 2 lower ends shifting block 4 be moved to the left, only drive this moment and open a servo spare 3 and get around and open rocker arm shaft 5 and rotate counterclockwise, move right with the end that unlatching junction plate 6 cooperates so that open servo spare 3, thereby driving unlatching junction plate 6 moves right, at this moment, the bearing pin 16 that links to each other with unlatching junction plate 6 and the locking junction plate 14 that is arranged on the bearing pin 16 all move right, projection 20 on the locking junction plate 14 moves right in U-shaped draw-in groove 23, bearing pin 16 moves right, driving ratchet 15 rotates counterclockwise around pawl axis, after the rotation, ratchet 15 is thrown off with ratchet 17, and ratchet 17 rotates counterclockwise under the reduction torsion spring effect on the ratchet shaft, unblanks thereby drive lock dog.
Above embodiment has just set forth basic principle of the present utility model and characteristic; the utility model is not limited by above-described embodiment; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. open two pulling open in one kind and open door lock, comprise YE and lock body, described YE comprises actuator body and switch module, in comprising, described lock body opens rocking arm, the locking rocking arm, open servo spare, locking servo spare, open junction plate, the locking junction plate, ratchet, ratchet and lock dog, it is characterized in that: open in described that rocking arm is rotating to be arranged on the door lock base, be provided with shifting block on it, described locking rocking arm is rotating to be arranged on the door lock base, be provided with the first projection and the second projection on it, described the first projection is positioned at a side of shifting block, described the second projection is positioned at the bayonet socket of locking servo spare one end, rotating being arranged on of described unlatching servo spare opened on the rocker arm shaft, be arranged with torsion spring on the described unlatching rocker arm shaft, one end of described torsion spring is connected with unlatching servo spare, one end of described unlatching servo spare is between shifting block and the first projection, its other end matches with grab on opening junction plate, rotating being arranged on of described locking servo spare opened on the rocker arm shaft, and it cooperates with the output arm transmission of actuator body, be provided with fixture block on the locking servo spare, described fixture block matches with groove on the driver plate, described driver plate one end rotates to be arranged on and opens on the rocker arm shaft, the other end is connected with switch module, have U-shaped draw-in groove on the described locking servo spare, movably be provided with projection in the described U-shaped draw-in groove, described projection links to each other with the locking junction plate, described locking junction plate is rotating to be arranged on the bearing pin, the rotating unlatching junction plate that is provided with of one end of described bearing pin, be provided with restriction on the described locking junction plate and open the postive stop baffle that junction plate rotates, be arranged with return spring on the described bearing pin, the one end top of described return spring is pressed on the locking junction plate, its other end top is pressed in opens on the junction plate, the other end of bearing pin is positioned at the pin shaft hole on the ratchet, described ratchet is rotating to be arranged on the pawl axis, it is meshed with the ratchet that rotation is arranged on the ratchet shaft, described ratchet links to each other with lock dog, is provided with reduction torsion spring on described ratchet shaft and the pawl axis.
2. open two pulling open in according to claim 1 and open door lock, it is characterized in that: the first projection and the second projection on the described locking rocking arm are symmetrical arranged.
3. open two pulling open in according to claim 1 and open door lock, it is characterized in that: open the installing hole that is provided with on the rocking arm for opening handle in installing in described.
4. open two pulling open in according to claim 1 and open door lock, it is characterized in that: be provided with the drive block of ellipsoidal structure on the output arm of described actuator body, described drive block matches with opening on the locking servo spare.
5. open two pulling open in according to claim 1 and open door lock, it is characterized in that: described actuator body and switch module become one.
6. open two pulling open in according to claim 1 or 5 and open door lock, it is characterized in that: described switch module is touch switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476786 CN202831892U (en) | 2012-09-18 | 2012-09-18 | Drawback door lock opened by double-pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476786 CN202831892U (en) | 2012-09-18 | 2012-09-18 | Drawback door lock opened by double-pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202831892U true CN202831892U (en) | 2013-03-27 |
Family
ID=47943629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220476786 Withdrawn - After Issue CN202831892U (en) | 2012-09-18 | 2012-09-18 | Drawback door lock opened by double-pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202831892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864993A (en) * | 2012-09-18 | 2013-01-09 | 无锡忻润汽车安全系统有限公司 | Double-pulling inwards-unlocking door lock |
-
2012
- 2012-09-18 CN CN 201220476786 patent/CN202831892U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864993A (en) * | 2012-09-18 | 2013-01-09 | 无锡忻润汽车安全系统有限公司 | Double-pulling inwards-unlocking door lock |
| CN102864993B (en) * | 2012-09-18 | 2015-08-19 | 无锡忻润汽车安全系统有限公司 | Inside open and two draw opening door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |