CN203701787U - Child door lock for automobile - Google Patents
Child door lock for automobile Download PDFInfo
- Publication number
- CN203701787U CN203701787U CN201320811106.0U CN201320811106U CN203701787U CN 203701787 U CN203701787 U CN 203701787U CN 201320811106 U CN201320811106 U CN 201320811106U CN 203701787 U CN203701787 U CN 203701787U
- Authority
- CN
- China
- Prior art keywords
- push rod
- switching knob
- door lock
- slave block
- switch bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a child door lock for an automobile. The child door lock comprises a switch knob, a push rod, a driven block, an inward-opened handle, a driving block, a switch bracket and an unlocking stay wire, wherein the switch bracket is a circular body; a first toggle shaft encircling hole, a switch knob hole and an arc sliding chute are formed in the switch bracket; a rotating shaft and a rotating arm are arranged on the switch knob; a push rod sliding chute is formed in the driven block; a lug boss is arranged on the driving block; a second toggle shaft encircling hole is formed in the driving block. The child door lock is arranged on an automobile rear door, so that the automobile rear door still has a function of inward opening on the premise of ensuring the safety of children sitting in the rear row.
Description
Technical field
The utility model belongs to automobile door lock, is specifically related to a kind of children of automobile door lock.
Background technology
As shown in figure 12, existing children of automobile lock control mechanism is arranged on rear door lock place, under the state of car door opening, driving handle 11 is to up/down extreme position, can realize the locking/removing function of child lock, when after closing of the door, handle 11 is covered up by doorframe, from operating the open and close of child lock in car.
In the time having children's ride-on in car, driver or other adult passenger before closing of the door by child lock locking, in locking car door, being opened function lost efficacy immediately, opens handle and cannot open car door door lock in pulling, and conventionally needed driver and front-row occupant to get off and opened car door from outward.But there is following problem in this structure:
One, in the time of passenger getting on/off, be easy to touch the switch of child lock controlling organization, may cause child lock function to be removed, after closing of the door, be difficult for being again found, in the time of children's ride-on, have great risk;
Two, the in the situation that of child lock locking, because rear row occupant cannot oneself open from interior, if will get off, need be sitting in front-seat occupant or driver and get off and from outer, door is opened, convenience is poor;
If three child lock lockings, and outward open handle lost efficacy time, car door from interior, from all cannot open, can only destroy the modes such as an inner casing and keep in repair, thereby bring certain economic loss to client;
Four,, the in the situation that of child lock locking, in the time that vehicle interior is in an emergency threat to life and property safety, rear row passenger cannot save oneself from the interior car door of opening, and has risk hidden danger.
In addition, if publication number is CN 202064734U " automobile electric child lock ",, the in the situation that of the unexpected power-off of vehicle, there is potential safety hazard in its poor reliability.
Summary of the invention
The purpose of this utility model is to provide a kind of children of automobile door lock, is arranged on automobile back door, arranges afterwards under the prerequisite of taking children's safety in assurance, makes automobile back door open function in still having.
A kind of children of automobile door lock described in the utility model, comprise switching knob, push rod, Slave Block, inside open handle, initiatively piece, switch bracket and release bracing wire, switch bracket is cast body, one side offers first and stirs around axis hole, the opposite side relative with this side offers switching knob hole and arc chute, the inner of switching knob is provided with the rotating shaft with its coaxial line, switching knob has radially been wholely set turning arm on the periphery of inner end, be wholely set the rotating dog parallel with switching knob axis in the outer end of turning arm, described rotating shaft is positioned at switching knob hole and switch bracket matched in clearance, switching knob is arranged on switch bracket, one end of described push rod offers rotation pin-and-hole, rotating dog is interspersed in rotation pin-and-hole and coordinates with push rod clearance, its outer end is arranged in described arc chute, make this end of push rod between turning arm and switch bracket,
On Slave Block, offer push rod chute, Slave Block one end is provided with stir around axle vertical with Slave Block, and its other end is connected with release bracing wire; Initiatively on piece, be provided with boss, and offer second and stir around axis hole, stirring on Slave Block is interspersed in second around axle and stirs around axis hole and first and stir in axis hole, with active piece and switch bracket matched in clearance, active piece and Slave Block are arranged on switch bracket, and initiatively piece is between Slave Block and switch bracket, and push rod chute and push rod chute that the other end of described push rod is positioned at Slave Block are slidably matched; The inner of opening handle in described is provided with finger, and after this children of automobile door lock is arranged on arrangements for automotive doors, the outer end of finger is positioned at described boss one side.
On turning arm, be wholely set the alignment pin parallel with rotating dog, on switch bracket, arc chute place one side offers the radian arc positioning groove consistent with arc chute, in locating slot, be provided with jump ring, alignment pin is arranged in locating slot, in the time that switching knob rotates to two limit positions, jump ring freely rotates by alignment pin limit switch knob.
The other end of described Slave Block offers pin hole, is provided with and the latch of its matched in clearance in pin hole, and described release bracing wire is connected with the other end of Slave Block by latch.
Stir and be provided with around the outer end of axle and stir the blend stop vertical around axle, first stir around axis hole and second stir around the shape of axis hole with there is stirring around the shape of axle of blend stop and match.
In the outer end of switching knob, end face offers groove.Spanner for mechanical key or custom-made inserts.
When children of automobile door lock is arranged on car door, switching knob is built in car door and only exposes the outer end end face of switching knob.When needs are during to the release of children's door lock, the spanner of vehicle mechanical key or custom-made is extend in the groove of switching knob, be rotated counterclockwise switching knob to unlocked position (being that rotating dog moves to B point from the A point of arc chute), when switching knob rotation, drive the other end of push rod to move to initiatively piece side by turning arm; In pulling, open handle, inside open the thorny handle bearing pin of handle and rotate, make finger promote initiatively piece by boss and sway around stirring, when initiatively piece rotates, drive push rod to move, push rod drives Slave Block to sway around stirring again, and then drives release bracing wire to move, thereby unwinds lock function in realizing.
When needs are during to children's door lock locking, the spanner of vehicle mechanical key or custom-made is extend in the groove of switching knob, turn clockwise switching knob to lock position (being that rotating dog moves to A point from the B point of arc chute), switching knob drives push rod one end to move to A point from the B point of arc chute by turning arm, now, the push rod other end leaves initiatively piece; In pulling, open handle, inside opening the thorny handle bearing pin of handle rotates, finger promotes initiatively piece by boss and sways around stirring, but because active piece cannot contact with push rod, when initiatively piece rotates, cannot drive push rod to move, therefore cannot drive Slave Block to rotate, and then cannot pull release bracing wire to move, thereby realize the function of child lock locking.
The locking of children of automobile door lock described in the utility model and release are to realize by the rotating operation to switching knob, and switching knob is built in the outer end end face that car door only exposes switching knob, need could be to its implementation and operation with the spanner of vehicle mechanical key or custom-made, therefore the situation that can effectively avoid children when driving children's door lock to be misread to lock occurs, and has guaranteed that rear row takes children's safety; Switching knob is positioned at out near handle, after closing of the door, can not be blocked because of closing of the door, at children of automobile door lock under lockup state, rear row occupant can be by realizing locking and the release of children's door lock to the operation of switching knob, thereby the function that automobile back door is opened in still having, avoided in car accident after row personnel cannot opening car door escape risk.
accompanying drawing explanation
Fig. 1 is the structural representation of children of automobile door lock described in the utility model;
Fig. 2 is the structural representation of switching knob in the utility model;
Fig. 3 is the structural representation of push rod in the utility model;
Fig. 4 is the structural representation of Slave Block in the utility model;
Fig. 5 is the structural representation of opening handle in the utility model;
Fig. 6 is the structural representation of active piece in the utility model;
Fig. 7 is the structural representation of switch bracket in the utility model;
Fig. 8 is the structural representation of children of automobile door lock described in the utility model in the time of released state;
Fig. 9 be children of automobile door lock described in the utility model under released state, the view while opening handle in pulling;
Figure 10 be children of automobile door lock described in the utility model under lockup state, the view while opening handle in pulling;
Figure 11 is the installation site schematic diagram of children of automobile door lock described in the utility model;
Figure 12 is the installation site schematic diagram of existing children of automobile door lock.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to 11, this children of automobile door lock comprises switching knob 1, push rod 2, Slave Block 3, inside open handle 4, initiatively piece 6, switch bracket 7 and release bracing wire 9, switch bracket 7 is cast body, one side offers first and stirs around axis hole 7d, the opposite side relative with this side offers switching knob hole 7a and arc chute 7c, in the outer end of switching knob 1, end face offers groove 1e, be provided with the rotating shaft 1a with its coaxial line in the inner of switching knob 1, switching knob has radially been wholely set turning arm 1b on the periphery of inner end, be wholely set the rotating dog 1c parallel with switching knob axis in the outer end of turning arm, described rotating shaft 1a is positioned at switching knob hole 7a and switch bracket matched in clearance, switching knob is arranged on switch bracket 7.One end of described push rod 2 offers rotation pin-and-hole 2a, and rotating dog 1c is interspersed in rotation pin-and-hole and coordinates with push rod clearance, and its outer end is arranged in described arc chute 7c, makes this end of push rod between turning arm 1b and switch bracket 7.On turning arm 1b, be wholely set the alignment pin 1d parallel with rotating dog 1c, on switch bracket 7, arc chute 7c place one side offers the radian arc positioning groove 7b consistent with arc chute, in locating slot, be provided with jump ring 10, alignment pin is arranged in locating slot, in the time that switching knob 1 rotates to two limit positions, jump ring 10 is crossed alignment pin limit switch knob and is freely rotated.On Slave Block 3, offer push rod chute 3b, Slave Block 3 one end are provided with stir around axle 3c vertical with Slave Block, stir and be provided with around the outer end of axle 3c and stir the blend stop 3d vertical around axle, Slave Block 3 other ends offer pin hole 3a, in pin hole, be provided with and the latch 8 of its matched in clearance, described release bracing wire 9 is connected with the other end of Slave Block by latch.Initiatively on piece 6, be provided with boss 6b, and offer second and stir around axis hole 6a, second stir around axis hole 6a and first stir around the shape of axis hole 7d with there is stirring around the shape of axle 3c of blend stop 3d and match, stir and be interspersed in second around axle 3c and stir around axis hole 6a and first and stir in axis hole 7d, with active piece 6 and switch bracket 7 matched in clearance, make active piece and Slave Block be arranged on (the blend stop 3d stirring on axle 3c can make active piece 6 and Slave Block 3 not depart from switch bracket 7) on switch bracket, and initiatively piece is between Slave Block and switch bracket, push rod chute 3b and push rod chute 3b that the other end of described push rod 2 is positioned at Slave Block 3 are slidably matched, the inner of opening handle 4 in described is provided with finger 4a, and after this children of automobile door lock is arranged on arrangements for automotive doors, the outer end of finger is positioned at described boss 6b mono-side.
As shown in figure 11, when children of automobile door lock is arranged on car door, switching knob 1 is built in car door and reveals the outer end end face that only goes out switching knob 1.As shown in Figure 8 and Figure 9, when needs are during to the release of children's door lock, the spanner of vehicle mechanical key or custom-made is extend in the groove 1e of switching knob 1, be rotated counterclockwise switching knob 1 to unlocked position (being that rotating dog 1c moves to B point from the A point of arc chute 7c), when rotating, switching knob 1 drive the other end of push rod 2 to move to initiatively piece 6 sides by turning arm 1b, in pulling, open handle 4, inside opening the thorny handle bearing pin 5 of handle 4 rotates, making finger 4a promote initiatively piece 6 by boss 6b rotates around stirring around axle 3c, when initiatively piece 6 rotates, drive push rod 2 to move, push rod 2 drives Slave Block 3 to rotate around stirring around axle 3c again, and then drive release bracing wire 9 to move, thereby unwind lock function in realizing,
As shown in figure 10, when needs are during to children's door lock locking, the spanner of vehicle mechanical key or custom-made is extend in the groove 1e of switching knob 1, turn clockwise switching knob 1 to lock position (being that rotating dog 1c moves to A point from the B point of arc chute 7c), switching knob 1 drives push rod 2 one end to move to A point from the B point of arc chute 7c by turning arm 1b, now, push rod 2 other ends leave initiatively piece 6; In pulling, open handle 4, inside opening the thorny handle bearing pin 5 of handle 4 rotates, finger 4a promotes initiatively piece 6 by boss 6b and rotates around stirring around axle 3c, but because active piece 6 cannot contact with push rod 2, when initiatively piece 6 rotates, cannot drive push rod 2 to move, therefore cannot drive Slave Block 3 to rotate, and then cannot pull release bracing wire 9 to move, thereby realize the function of child lock locking.
Claims (5)
1. a children of automobile door lock, it is characterized in that: comprise switching knob (1), push rod (2), Slave Block (3), inside open handle (4), initiatively piece (6), switch bracket (7) and release bracing wire (9), switch bracket (7) is cast body, one side offers first and stirs around axis hole (7d), the opposite side relative with this side offers switching knob hole (7a) and arc chute (7c), the inner of switching knob (1) is provided with the rotating shaft (1a) with its coaxial line, switching knob has radially been wholely set turning arm (1b) on the periphery of inner end, be wholely set the rotating dog parallel with switching knob axis (1c) in the outer end of turning arm, described rotating shaft (1a) is positioned at switching knob hole (7a) and switch bracket matched in clearance, switching knob is arranged on switch bracket (7), one end of described push rod (2) offers rotation pin-and-hole (2a), rotating dog (1c) is interspersed in rotation pin-and-hole and coordinates with push rod clearance, its outer end is arranged in described arc chute (7c), this end of push rod is positioned between turning arm (1b) and switch bracket (7),
On Slave Block (3), offer push rod chute (3b), Slave Block one end is provided with stir around axle (3c) vertical with Slave Block, and its other end is connected with release bracing wire (9); Initiatively on piece (6), be provided with boss (6b), and offer second and stir around axis hole (6a), stirring on Slave Block (3) is interspersed in second around axle (3c) and stirs around axis hole (6a) and first and stir in axis hole (7d), with active piece and switch bracket (7) matched in clearance, active piece and Slave Block are arranged on switch bracket, and initiatively piece is between Slave Block and switch bracket, and the push rod chute (3b) that the other end of described push rod (2) is positioned at Slave Block (3) is slidably matched with push rod chute (3b); The inner of opening handle (4) in described is provided with finger (4a), and after this children of automobile door lock is arranged on arrangements for automotive doors, the outer end of finger is positioned at described boss (6b) side.
2. children of automobile door lock according to claim 1, it is characterized in that: on turning arm (1b), be wholely set the alignment pin (1d) parallel with rotating dog (1c), at the upper arc chute (7c) of switch bracket (7) place, one side offers the radian arc positioning groove consistent with arc chute (7b), in locating slot, be provided with jump ring (10), alignment pin is arranged in locating slot, in the time that switching knob (1) rotates to two limit positions, jump ring freely rotates by alignment pin limit switch knob.
3. children of automobile door lock according to claim 1, it is characterized in that: the other end of described Slave Block (3) offers pin hole (3a), in pin hole, be provided with and the latch (8) of its matched in clearance, described release bracing wire (9) is connected with the other end of Slave Block by latch.
4. children of automobile door lock according to claim 1, it is characterized in that: stir and be provided with around the outer end of axle (3c) and stir the blend stop vertical around axle (3d), first stir around axis hole (7d) and second stir around the shape of axis hole (6a) with there is stirring around the shape of axle of blend stop and match.
5. children of automobile door lock according to claim 1, is characterized in that: offer groove (1e) at the outer end end face of switching knob (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811106.0U CN203701787U (en) | 2013-12-11 | 2013-12-11 | Child door lock for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811106.0U CN203701787U (en) | 2013-12-11 | 2013-12-11 | Child door lock for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203701787U true CN203701787U (en) | 2014-07-09 |
Family
ID=51052243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320811106.0U Withdrawn - After Issue CN203701787U (en) | 2013-12-11 | 2013-12-11 | Child door lock for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203701787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670064A (en) * | 2013-12-11 | 2014-03-26 | 重庆长安汽车股份有限公司 | Car door lock for children |
| CN108019102A (en) * | 2016-11-04 | 2018-05-11 | 株式会社有信 | Door lock assembly |
-
2013
- 2013-12-11 CN CN201320811106.0U patent/CN203701787U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670064A (en) * | 2013-12-11 | 2014-03-26 | 重庆长安汽车股份有限公司 | Car door lock for children |
| CN103670064B (en) * | 2013-12-11 | 2015-11-18 | 重庆长安汽车股份有限公司 | Car door lock for children |
| CN108019102A (en) * | 2016-11-04 | 2018-05-11 | 株式会社有信 | Door lock assembly |
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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: 20140709 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |