CN212802894U - Automobile door lock - Google Patents

Automobile door lock Download PDF

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Publication number
CN212802894U
CN212802894U CN202020309767.3U CN202020309767U CN212802894U CN 212802894 U CN212802894 U CN 212802894U CN 202020309767 U CN202020309767 U CN 202020309767U CN 212802894 U CN212802894 U CN 212802894U
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CN
China
Prior art keywords
hook
spring
cylinder
base plate
hasp
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Active
Application number
CN202020309767.3U
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Chinese (zh)
Inventor
孙雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aikan Automotive Technology Shanghai Co ltd
Original Assignee
Aikan Automotive Technology Shanghai Co ltd
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Priority to CN202020309767.3U priority Critical patent/CN212802894U/en
Application granted granted Critical
Publication of CN212802894U publication Critical patent/CN212802894U/en
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Abstract

The utility model discloses an automobile door lock, including the hasp, the fixed base plate, the cylinder spring bolt, be equipped with the fixed base plate on automobile door lock, the upper central part of fixed base plate is equipped with the recess, the inside of fixed base plate is close to four angle departments and is equipped with the screw fixation hole, one side of fixed base plate is equipped with the spring coupling post, screw fixation hole and limit baffle, the screw fixation hole, spring coupling post and limit baffle all with fixed base plate welded connection, be equipped with the circular arc lug on the hasp body of the hasp on the hasp limit post of hasp, the one end below of circular arc lug is equipped with anti-skidding tongue, the below one side of hasp is connected through replying the spring, make the mobile hasp reply original position under the circumstances that does not hinder, realize the catch of hasp AND gate hasp, the cylinder spring bolt below the fixed base plate is after the automobile is exercised, the spring bolt of cylinder spring bolt is released, realize the safety, the door lock is reasonable in design and simple in structure, has the function of preventing children from unlocking, and improves the safety of the automobile door lock.

Description

Automobile door lock
Technical Field
The utility model relates to an automobile door lock technical field specifically is an automobile door lock.
Background
The automobile door lock is an important part component of an automobile body and is a special part integrating safety, decoration and manufacturability. With the development of the automobile industry, the functions and the types of automobile door locks are increasingly diversified, passengers have increasingly more knowledge about automobiles, and the requirements on automobile comfort are higher, wherein for automobile doors, the degree of attention paid to customers and whole automobile companies for humanized opening and closing is deeper and deeper.
At present, the stability of an automobile door lock is better and better, but the door lock structure of an automobile is generally complex, so an improved technology is urgently needed to solve the problem existing in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile door lock, including the hasp, the fixed base plate, the cylinder spring bolt, be equipped with the fixed base plate on the automobile door lock, the upper central part of fixed base plate is equipped with the recess, the inside of fixed base plate is close to four angle departments and is equipped with the screw fixation hole, one side of fixed base plate is equipped with the spring coupling post, screw fixation hole and limit baffle, the screw fixation hole, spring coupling post and limit baffle all with fixed base plate welded connection, be equipped with the circular arc lug on the hasp body of the hasp on the spacing post of hasp, one end below of circular arc lug is equipped with anti-skidding tongue, the below one side of hasp is connected through replying the spring, make the mobile hasp reply original position under the circumstances that does not hinder, realize the catch of hasp AND gate hasp, the cylinder spring bolt below the fixed base plate is after the automobile is gone, the spring bolt of cylinder spring bolt is released, realize the safety protection, this lock reasonable in design, simple structure has the function that prevents child and unblank simultaneously, improves automobile door lock's security to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile door lock, includes the hasp, fixed baseplate, cylinder spring bolt, its characterized in that: the above-mentioned
The hook comprises a hook, wherein an arc-shaped convex block, a spring connecting groove, a hook body and a hook limiting column mounting hole are arranged on the hook, the arc-shaped convex block is oval, an anti-slip tongue is arranged at the end below one end of the arc-shaped convex block, the other end of the arc-shaped convex block is provided with the hook body, the hook limiting column mounting hole is arranged at the center of the inside of the hook body, a pull rope hole is arranged in the inside of the hook body close to the upper end, the spring connecting groove is arranged on the side wall of one side of the hook body, the spring connecting groove is semicircular, and the arc-shaped convex block, the spring connecting groove and the hook body;
the fixing base plate is provided with a hook limiting column, a spring connecting column, a stay cord limiting groove and a limiting baffle, a groove is arranged in the center of the upper part of the fixing base plate, four corners of the fixing base plate are set to be arc-shaped, screw fixing holes are formed in the fixing base plate close to the four corners and penetrate through the fixing base plate, the hook limiting column, the spring connecting column and the limiting baffle are arranged on one side of the fixing base plate, and the hook limiting column, the spring connecting column, the stay cord limiting groove and the limiting baffle are all connected with the fixing base plate in a welding mode;
the cylinder spring bolt, be equipped with the cylinder on the cylinder spring bolt, the spring bolt passes through the screw fixation on the push shaft of cylinder.
Preferably, the utility model provides a pair of automobile door lock, wherein, the spacing post mounting hole of the inside central authorities of taking the hook on the hook is installed on the spacing post of hook, and the inboard of the spacing post mounting hole of hook is equipped with annular bearing, be equipped with the answer spring between spring spread groove and the spring coupling post, the one end hookup of answering the spring is connected with the spring spread groove, and another link suit of answering the spring is on the spring coupling post.
Preferably, the utility model provides a pair of automobile door lock, wherein, one side lower half of fixed baseplate is equipped with cylinder spring bolt mounting groove, and the equal symmetry in upper and lower both sides of cylinder spring bolt mounting groove is equipped with the screw fixation hole.
Preferably, the utility model provides a pair of automobile door lock, wherein, the top of cylinder on the cylinder spring bolt is equipped with the fixed stabilizer blade of cylinder spring bolt with the both sides edge symmetry of below, welded connection between fixed stabilizer blade of cylinder spring bolt and the cylinder, the inside that the fixed stabilizer blade of cylinder spring bolt is close to one end is equipped with the screw hole, the push away the axle outside of cylinder spring bolt one end is equipped with the spring bolt and strengthens spacing knot, the spring bolt is strengthened spacing knot and is passed through the fix with screw on fixed substrate.
Preferably, the utility model provides a pair of automobile door lock, wherein, limit baffle and the cooperation installation of the hook body of taking of hook below, the hook body is perpendicular with the horizontal direction under quiescent condition.
Preferably, the utility model provides a pair of automobile door lock, wherein, the inside in stay cord hole is equipped with the stay cord, and the stay cord setting is in the inside of fixed baseplate's stay cord spacing groove, stay cord spacing groove horizontal installation.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the pull rope is arranged in the pull rope hole and is arranged in the pull rope limiting groove of the fixed base plate, so that the pull rope is effectively prevented from being wound between the pull rope and the door lock assembly;
(2) a spring bolt reinforcing limit buckle is arranged on the outer side of a push shaft at one end of a spring bolt of the spring bolt cylinder, so that the compression resistance of the spring bolt is effectively enhanced, and the deformation of the push shaft of the cylinder on the spring bolt is avoided;
(3) the arc-shaped bump is oval, and the anti-slip tongue is arranged at the end below one end of the arc-shaped bump, so that the vehicle door can be conveniently opened, and the vehicle door can be effectively prevented from being easily opened due to external side pressure;
(4) the door lock is reasonable in design and simple in structure, has the function of preventing children from unlocking, and improves the safety of the automobile door lock.
Drawings
Fig. 1 is a schematic view of the overall structure of the automobile door lock of the present invention;
FIG. 2 is a side view of the automobile door latch hook of the present invention;
FIG. 3 is a schematic diagram of the structure of the fixed substrate of the present invention;
fig. 4 is the utility model discloses cylinder spring bolt structure sketch map.
In the figure: the cylinder lock bolt fixing device comprises a hook 1, a groove 2, a fixing base plate 3, a spring connecting column 4, a cylinder lock bolt fixing support leg 5, a cylinder lock bolt 6, a hook limiting column 7, a screw fixing hole 8, an anti-skidding bolt 9, a lock bolt reinforcing limiting buckle 10, a return spring 11, a limiting baffle plate 12, an arc-shaped lug 13, a spring connecting groove 14, a hook body 15, a hook limiting column mounting hole 16, a pull rope hole 17 and a pull rope limiting groove 18.
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. 1-4, the present invention provides a technical solution: an automobile door lock comprises a hook 1, a fixed base plate 3 and an air cylinder lock tongue 6,
be equipped with fixed baseplate 3 on automobile door lock, be equipped with the spacing post of hasp 7 on fixed baseplate 3, spring coupling post 4, stay cord spacing groove 18 and limit baffle 12, fixed baseplate 3's top central authorities are equipped with recess 2, four angles of fixed baseplate 3 are established to circular-arcly, fixed baseplate 3's inside is close to four angle departments and is equipped with screw fixation hole 8, screw fixation hole 8 runs through fixed baseplate 3, one side of fixed baseplate 3 is equipped with the spacing post of hasp 7, spring coupling post 4 and limit baffle 12, the spacing post of hasp 7, spring coupling post 4, welded connection between stay cord spacing groove 18 and limit baffle 12 all and the fixed baseplate 3.
The side of the fixed base plate is provided with a hook 1 and a cylinder lock tongue 6, the hook 1 is provided with an arc lug 13, a spring connecting groove 14, a hook body 15 and a hook limiting column mounting hole 16, the arc lug 13 is oval, the lower end of one end of the arc lug 13 is provided with an anti-slip tongue 9, the other end of the arc lug 13 is provided with the hook body 15, the center of the inside of the hook body 15 is provided with the hook limiting column mounting hole 16, the inside of the hook body 15 close to the upper end is provided with a pull rope hole 17, the inside of the pull rope hole 17 is provided with a pull rope, the pull rope is arranged inside a pull rope limiting groove 18 of the fixed base plate 3, the pull rope limiting groove 18 is horizontally arranged to effectively avoid the winding between the pull rope and a door lock component, the spring connecting groove 14 is arranged on the side wall of one side of the hook body 15, the spring connecting groove 14 is semicircular, the arc, the oval arc convex block 13 facilitates the opening of the vehicle door, and meanwhile, the vehicle door can be effectively prevented from being easily opened due to the fact that the vehicle door is pressed by the external side.
The hook limiting post mounting hole 16 in the center of the inside of the hook body 15 on the hook 1 is mounted on the hook limiting post 7, the inner side of the hook limiting post mounting hole 16 is provided with an annular bearing, a return spring 11 is arranged between the spring connecting groove 14 and the spring connecting post 4, one end of the return spring 11 is connected with the spring connecting groove 14, and the other connecting end of the return spring 11 is sleeved on the spring connecting post 4.
The lower half of one side of fixed baseplate 3 is equipped with cylinder spring bolt mounting groove, and the equal symmetry in upper and lower both sides in cylinder spring bolt mounting groove is equipped with the screw fixation hole, is equipped with the cylinder on the cylinder spring bolt 6, and the spring bolt passes through the screw fixation and epaxial in the pushing away of cylinder.
The top of cylinder on the cylinder spring bolt 6 and both sides edge symmetry of below are equipped with cylinder spring bolt fixed stabilizer blade 5, welded connection between cylinder spring bolt fixed stabilizer blade 5 and the cylinder, and the inside that cylinder spring bolt fixed stabilizer blade 5 is close to one end is equipped with the screw hole, and the axle outside that pushes away of 6 one ends of cylinder spring bolt is equipped with the spring bolt and strengthens limit buckle 10, and the spring bolt is strengthened limit buckle 10 and is passed through the screw fixation on fixed baseplate 3.
The limit baffle 12 is matched with the hook body 15 below the hook 1, the hook body 15 is vertical to the horizontal direction in a static state, the position of the hook body 15 below the hook 1 in the static state is limited through the limit baffle 12, and the stability of the hook 1 is improved.
The installation method and the use principle are as follows: firstly, a fixed substrate 3 on an automobile door lock is arranged at the inner part of an automobile door by adopting a fixed screw, a lock catch is arranged at a corresponding position and matched with the automobile door lock, one end of a pull rope on the automobile door lock is fixedly connected with a pull ring switch at the inner side of the automobile door, when the automobile door is closed, an arc convex block 13 on a hook 1 is extruded with the lock catch fixedly arranged on the automobile door, the upper half part of the hook 1 is bent rightwards under the action of external pressure by the oval arc convex block 13, so that an anti-slip tongue 9 on the hook 1 is hooked with the lock catch arranged on the automobile door after sliding through the lock catch, thereby closing the automobile door, when the automobile starts to run, an air cylinder on an air cylinder lock tongue 6 pushes out the lock tongue to enable the lock tongue to be inserted into a lock tongue groove on the automobile door, and when the automobile stops running, the air cylinder on the air, the lock tongue on the cylinder lock tongue 6 is made to withdraw from the lock tongue clamping groove on the vehicle, the upper half part of the hook 1 is indirectly pulled to the right side by the pull rope, the hook is made to be separated from the lock catch on the vehicle, and the vehicle door is opened.
The door lock is reasonable in design and simple in structure, has the function of preventing children from unlocking, and improves the safety of the automobile door lock.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automobile door lock, includes hasp (1), fixed base plate (3), cylinder spring bolt (6), its characterized in that: the above-mentioned
The hook comprises a hook (1), wherein an arc convex block (13), a spring connecting groove (14), a hook body (15) and a hook limiting column mounting hole (16) are arranged on the hook (1), the arc convex block (13) is oval, an anti-slip tongue (9) is arranged at the lower end of one end of the arc convex block (13), a hook body (15) is arranged at the other end of the arc convex block (13), the hook limiting column mounting hole (16) is arranged at the center of the inside of the hook body (15), a rope pulling hole (17) is arranged in the part, close to the upper end, of the hook body (15), the spring connecting groove (14) is arranged on the side wall of one side of the hook body (15), the spring connecting groove (14) is semicircular, and the arc convex block (13), the spring connecting groove (14) and the hook body (15) are of an integrated structure;
the fixing base plate (3) is provided with a hook limiting column (7), a spring connecting column (4), a pull rope limiting groove (18) and a limiting baffle plate (12), a groove (2) is formed in the center of the upper portion of the fixing base plate (3), four corners of the fixing base plate (3) are arc-shaped, screw fixing holes (8) are formed in the fixing base plate (3) close to the four corners, the screw fixing holes (8) penetrate through the fixing base plate (3), the hook limiting column (7), the spring connecting column (4) and the limiting baffle plate (12) are arranged on one side of the fixing base plate (3), the hook limiting column (7), the spring connecting column (4), the pull rope limiting groove (18) and the limiting baffle plate (12) are connected with the fixing base plate (3) in a welding mode;
the cylinder spring bolt (6), be equipped with the cylinder on cylinder spring bolt (6), the spring bolt passes through the screw fixation on the axle that pushes away of cylinder.
2. An automobile door lock according to claim 1, wherein: the utility model discloses a spring coupling structure, including hasp (1), the spacing post mounting hole of hasp (16) of the inside central authorities of the hasp body (15) is installed on the spacing post of hasp (7), and the inboard of the spacing post mounting hole of hasp (16) is equipped with annular bearing, be equipped with between spring coupling groove (14) and spring coupling post (4) and reply spring (11), the one end coupling hook that replies spring (11) is connected with spring coupling groove (14), and another link suit that replies spring (11) is on spring coupling post (4).
3. An automobile door lock according to claim 1, wherein: the lower half part of one side of fixed baseplate (3) is equipped with cylinder spring bolt mounting groove, and the upper and lower both sides of cylinder spring bolt mounting groove all symmetry is equipped with the screw fixation hole.
4. An automobile door lock according to claim 1, wherein: the cylinder spring bolt is gone up the both sides edge symmetry of the top of cylinder and below and is equipped with cylinder spring bolt fixed stabilizer blade (5), welded connection between cylinder spring bolt fixed stabilizer blade (5) and the cylinder, the inside that cylinder spring bolt fixed stabilizer blade (5) are close to one end is equipped with the screw hole, the push away the epaxial side and be equipped with the spring bolt and strengthen spacing knot (10) of cylinder spring bolt (6) one end, the spring bolt is strengthened spacing knot (10) and is passed through the screw fixation on fixed baseplate (3).
5. An automobile door lock according to claim 1, wherein: the limiting baffle (12) is installed in a matching mode with a hook body (15) below the hook (1), and the hook body (15) is perpendicular to the horizontal direction in a static state.
6. An automobile door lock according to claim 1, wherein: the pull rope is arranged in the pull rope hole (17), the pull rope is arranged in a pull rope limiting groove (18) of the fixed base plate (3), and the pull rope limiting groove (18) is horizontally arranged.
CN202020309767.3U 2020-03-13 2020-03-13 Automobile door lock Active CN212802894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020309767.3U CN212802894U (en) 2020-03-13 2020-03-13 Automobile door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020309767.3U CN212802894U (en) 2020-03-13 2020-03-13 Automobile door lock

Publications (1)

Publication Number Publication Date
CN212802894U true CN212802894U (en) 2021-03-26

Family

ID=75081271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020309767.3U Active CN212802894U (en) 2020-03-13 2020-03-13 Automobile door lock

Country Status (1)

Country Link
CN (1) CN212802894U (en)

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