CN2578483Y - Froot fender lock of vehicle - Google Patents

Abstract

The utility model relates to a lock for a car front fender, which can ensure safety. An upper lock body is assembled with an outer ratchet pawl of the lock and an adjustable lock catch; a lower lock body is riveted and welded with a fixed plate, and the left surface of the fixed plate is provided with an open middle shaft which is riveted and connected with a lock hook assembled with an opening coil spring; the right surface of the fixed plate is riveted and connected with an inner ratchet pawl of the lock through an inner ratchet pawl shaft of the lock; a tension spring is arranged between a lever of the inner ratchet pawl of the lock and the fixed plate, and the lever of the inner ratchet pawl of the lock is also connected with a wrench lever connected with an opening pull line. At the moment when the car front fender is downwards pressed, a lock hook is downwards pressed by the lock catch, and the lock hook rotates in 45 DEG to hook the lock latch by using the pressure of the lock latch; simultaneously, the inner ratchet pawl of the lock is matched with the tension spring and also hooks a hook on the lock hook, and the car front fender is closed. When the utility model relates to to be unlocked, a lifting handle in the car is wrenched, the wrench lever is pulled, the inner ratchet pawl of the lock is pulled apart, the adjustable lock catch on the front fender is forcedly pushed out of a lock body through the opening coil spring on the lock hook, and the convenient and flexible opening is completed.

Description

Hood lock before the automobile

The utility model relates to the preceding hood lock of a kind of automobile, especially on the full lock device, by click-fit lock hook in the lock; close the preceding cover of automobile; make retaining mechanism, ratchet is provided with the safeguard protection tension spring in the lock, keeps the preceding hood lock of automobile of the outer ratchet of lock.

At present, hood lock before the known automobile, fixing upper lock body on the cover before the automobile, fixing down lock body on the vehicle body, fix the outer ratchet of lock on the upper lock body and can insert down lock body, the plug that the roundlet cap is arranged, the compression spring is arranged on the plug, assembling the card that can block little knob step on down lock body forms, this lockable mechanism is locked and opened all is to utilize a compression spring to finish, in the time of locking, just possessed the full strength that opens, the preceding cover of automobile is just as standing in etc. on the arrow shaft to be launched, the time have by ejaculation go may, locking outer ratchet is single-arm suspension colluding for a short time on hood lock top, the safety factor of its interception is not absolutely, so automobile in the middle of travelling normally, the preceding cover of automobile, the time have the fact opened by the top to occur, many incidents that therefore cause car crash are also arranged, this problem has caused people's great attention, a lot of in the world countries, the way of all using legislation to advise, these parts are forced security constraint, the automobile management department of our country just was specified to active safety to these parts as far back as 1993, one of project that mandatory requirement uses with reference to No. 113 data of United States of America connection group.

The purpose of this utility model provides a kind of mechanism that opens and all uses ratchet and lock hook to carry out interlocking with the locking structure, opens ring spring and pulling force bullet, is controlling locking respectively mutually and is opening the preceding hood lock of automobile of the outer ratchet of reservation lock.It is not only safe and reliable, can also satisfy to open convenient, flexible requirement.

The utility model is achieved in that on upper lock body, fixing adjustable, closed-loop snap close, having designed guiding and colluding groove and ratchet nest on down lock body, plays below the down lock body and assembling fixed head; The left side on the fixed head, there is the axis of opening riveting a lock hook that can rotate by one, on the axis of opening, assembling and opening coil spring, the right of lock hook is being designed can be by colluding that ratchet in the lock catches on, ratchet is riveted on the fixed head by pawl axis in the lock in the lock, between the lever position and fixed head of ratchet, a tension spring is arranged in the lock, the lever position of ratchet is connecting the individual thick stick of breaking off with the fingers and thumb in the lock, break off with the fingers and thumb connecting on the thick stick and open backguy, the other end of backguy is connected and drives scratching on hand of chamber, when the moment that the preceding cover of automobile presses down, be assemblied in the ratchet of the preceding cover of automobile and adjustable snap close, collude groove by the guiding on the down lock body and press down lock hook, lock hook is borrowed the pressure of the preceding cover of automobile, lock hook around automobile before the snap close of cover, rotate 45 ° and catch on snap close, meanwhile, what ratchet was also firm in the lock catches on lock hook, tension spring in the lock on the ratchet, ratchet has been held in the force on fixed head, close the protecgulum of automobile, reaches safe and reliable purpose.When will open, break off with the fingers and thumb and scratch hand, thick stick is broken in pulling off with the fingers and thumb, draws back ratchet, by on the lock hook open coil spring automobile before snap close on the cover, release lock body by force, satisfied the convenient, flexible condition that opens.

The technical solution of the utility model is to keep the outer sour jujube of lock; utilize click-fit lock hook in the lock; close the snap close of the preceding cover of automobile; do safeguard protection by the tension spring on the ratchet in the lock at the lever position; hood lock from structure certainly before automobile was used this automobile; no matter automobile travels on what speed, what road conditions, and or else the preceding cover of automobile can be run automatically and hold, and can stop all accidents by the dangerous initiation of these parts.

Below in conjunction with drawings and Examples the utility model is further specified.

1 is that utility model is at the long constructional drawing that closes under the state among the figure.

Among the figure 1, lock hook; 2, lock body; 3, opening axis; 4, open coil spring; 5, ratchet in the lock; 6, pawl axis in the lock; 7, break thick stick off with the fingers and thumb; 8, tension spring; 9, guiding is colluded groove; 10, the outer ratchet nest of lock; 11, fixed head; 12, upper lock body; 13, the outer ratchet of lock; 14, adjustable snap close.

In the drawings, upper lock body (12), locking outer sour jujube (13) is in condition on the preceding cover of automobile, adjustable snap close (14), be fixed on the upper lock body, fixed head (11) is to play to be assemblied on the lock body (2), lock hook (1) is being riveted by opening axis (3) in the left side of fixed head, assembling on the lock hook (1) and opening coil spring (4), ratchet (5) is being riveted by pawl axis (6) in the lock in the right of fixed head, the adjustable snap close (14) that is connecting tension spring (8) and upper lock body between the lever position of ratchet (5) and the fixed head, on the position of corresponding lock hook (1), on lock body (2), opening a guiding and colluding groove (9), ratchet nest (10).

Claims (3)

1, hood lock has upper lock body and down lock body before a kind of automobile, on the upper lock body, fixing the outer ratchet of lock, with can insert lock body the plug of round cap is arranged, on down lock body, assembling the card that can block the knob step, it is characterized in that: the position that plug is installed on upper lock body, the snap close that fit on is adjustable, on down lock body, method with weldering, riveting is played, and is assembling solid plate, and the lock hook that can rotate is being riveted on the left side of fixed head by the axis that opening is arranged, assembling on the lock hook and opening coil spring, the left side of lock hook has can be by colluding that ratchet in the lock catches on.

2, according to hood lock before the right 1 described automobile, its feature: ratchet in the lock is being riveted by pawl axis in locking in the right side of fixed head, and the bottom of the interior ratchet of lock is connecting breaks thick stick off with the fingers and thumb, breaks off with the fingers and thumb and opens backguy on the thick stick.

3, according to hood lock before the right 1 described automobile, the position of pawl lever is connecting tension spring in the following and lock of its characteristic fixed plate.