CN215485353U - Noise-reduction automobile door lock - Google Patents

Abstract

The utility model discloses a noise-reducing automobile door lock which comprises an automobile body, wherein a door lock is installed on the inner side of the automobile body, a noise-reducing mechanism is installed above the door lock, the bottom end of a pulley is fixedly connected to the outer side of the end part of the door lock, a groove is attached to the outer wall of the outer side of the pulley, and the groove is formed in the inner side of an inclined block. This automobile door lock of making an uproar falls, through the lock, the automobile body, the pulley, a groove, the sloping block, the horizontal pole, the bent plate, cooperation between kicking block and the spring, when the lock atress, make the gyro wheel of both sides remove in the recess on the sloping block of both sides, the sloping block of giving both sides is to the power of outside, the sloping block drives the horizontal pole and removes to the outside in the bent plate, the horizontal pole drives the kicking block and removes to the outside and compress the spring top in the automobile body, elasticity through the spring plays the effect of making an uproar falls to the door lock otherwise, avoid noise pollution, current automobile door lock when using has been solved, when contacting with the door, can produce the noise that enlarges, cause noise pollution's problem.

Description

Noise-reduction automobile door lock

Technical Field

The utility model relates to the technical field of automobile door locks, in particular to a noise-reducing automobile door lock.

Background

The automobile door lock is characterized in that the locking and unlocking of 4 automobile doors are controlled in a centralized manner for the convenience and safety of the automobile, the working principle of the automobile door lock is that electric energy is converted into mechanical energy, a gear is driven by a motor to rotate to open and close the automobile doors, and the automobile door lock mainly comprises a door lock switch, a door lock executing mechanism and a door lock controller.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise-reduction automobile door lock, which solves the problem that the existing automobile door lock proposed in the background art generates increased noise when contacting with an automobile door and causes noise pollution when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: a noise-reduction automobile door lock comprises an automobile body, wherein a door lock is installed on the inner side of the automobile body, and a noise reduction mechanism is installed above the door lock;

the noise reduction mechanism comprises a pulley, a groove, an inclined block, a cross rod, a curved plate, a top block and a spring;

the bottom laminating of pulley is in the tip outside of lock, the outside outer wall laminating of pulley is fluted, the inboard at the sloping block is seted up to the recess, the outside rigid coupling of sloping block has the horizontal pole, the outside clearance fit of horizontal pole has the bent plate, the outside rigid coupling of bent plate is inboard in the top of automobile body, the outside rigid coupling of horizontal pole has the kicking block, the tip rigid coupling of kicking block has the spring, the outside rigid coupling of spring is inboard in the top of automobile body.

Preferably, the springs are symmetrically arranged about the door lock.

Preferably, the outer side of the door lock is provided with a mounting hole.

Preferably, an installation mechanism is installed on the outer side of the door lock;

the mounting mechanism comprises a double-threaded rod, a handle, a transverse plate, a vertical plate, a bolt, a curved rod, a sliding block and a sliding groove;

the tip rigid coupling of double-end threaded rod has the handle, the outside of double-end threaded rod is passed through the inner bearing and is rotated with the diaphragm and link to each other, the tip rigid coupling of diaphragm has the riser, bolt and automobile body threaded connection are passed through in the outside of riser, the outside threaded connection of double-end threaded rod has the curved bar, the tip rigid coupling of curved bar has the slider, slider and spout slip joint, the inboard at the riser is seted up to the spout, the inboard outer wall laminating of curved bar has the mounting hole.

Preferably, the outer wall of the handle is processed with abrasive grains.

Preferably, the sliding block and the sliding groove form a sliding structure.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the noise-reduction automobile door lock has the following advantages:

through the cooperation between the door lock, the vehicle body, the pulleys, the grooves, the inclined blocks, the cross rods, the curved plates, the jacking blocks and the springs, when the door lock is stressed, the rollers on two sides move in the grooves on the inclined blocks on two sides, the inclined blocks on two sides exert outward force, the inclined blocks drive the cross rods to move outwards in the curved plates, the cross rods drive the jacking blocks to move outwards to jack the springs in the vehicle body for compression, otherwise, the door lock is locked through the elasticity of the springs to achieve the effect of reducing noise, noise pollution is avoided, and the problem that when the existing automobile door lock is in use, amplified noise can be generated when the automobile door lock is in contact with an automobile door, and noise pollution is caused is solved;

through the lock, the automobile body, cooperation between mounting hole and the installation mechanism, place the lock in the automobile body, and the mounting hole cover of lock both sides is on two curved bars of both sides, the handle rotates and drives the inside bearing that double-end threaded rod passes through both sides at the diaphragm internal rotation of both sides, double-end threaded rod rotates and makes two curved bars slide to the outside in respectively through the spout of slider on the riser, two curved bars of both sides support tightly in the mounting hole of lock both sides, it installs in the automobile body to make the lock, it is convenient to install, it is not convenient to have solved current automobile door lock, the problem that the installation is not convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the double threaded rod, cross plate and riser of FIG. 1;

FIG. 3 is a schematic structural view of the slider, runner and riser of FIG. 1;

fig. 4 is a schematic structural view of the roller, the groove and the inclined block in fig. 1.

In the figure: 1. door lock, 2, automobile body, 3, mounting hole, 4, noise reduction mechanism, 401, gyro wheel, 402, recess, 403, sloping block, 404, horizontal pole, 405, bent plate, 406, kicking block, 407, spring, 5, installation mechanism, 501, double-threaded rod, 502, handle, 503, diaphragm, 504, riser, 505, bolt, 506, bent rod, 507, slider, 508, spout.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a noise-reducing automobile door lock comprises a vehicle body 2, a door lock 1 is installed on the inner side of the vehicle body 2, a noise-reducing mechanism 4 is installed above the door lock 1, the noise-reducing mechanism 4 comprises a pulley 401, a groove 402, an oblique block 403, a cross rod 404, a curved plate 405, a top block 406 and a spring 407, the bottom end of the pulley 401 is attached to the outer side of the end portion of the door lock 1, the outer side wall of the pulley 401 is attached to the groove 402, the groove 402 is opened on the inner side of the oblique block 403, when the door lock 1 is stressed, the rollers 401 on two sides move in the grooves 402 on the oblique blocks 403 on two sides, force is applied to the oblique blocks 403 on two sides, the outer side of the oblique block 403 is fixedly connected with the cross rod 404, the outer side of the cross rod 404 is in clearance fit with the curved plate 405, the outer side of the curved plate 405 is fixedly connected to the upper inner side of the vehicle body 2, the outer side of the cross rod 404 is fixedly connected with the top block 406, the end portion of the top block 406 is fixedly connected with the spring 407, the outer side of the spring 407 is fixedly connected to the upper inner side of the vehicle body 2, the sloping block 403 drives the horizontal pole 404 to move to the outside in curved plate 405, and the horizontal pole 404 drives the kicking block 406 to move to the outside and pushes up spring 407 in automobile body 2 internal compression, otherwise plays the effect of making an uproar to lock 1 through spring 407 elasticity, and horizontal pole 404 is made by the stereoplasm rubber material, increases and curved plate 405 between frictional force, plays the damping effect to lock 1, and spring 407 sets up about lock 1 symmetry, strengthens lock 1's the noise reduction effect.

The outer side of the door lock 1 is provided with a mounting hole 3.

An installation mechanism 5 is installed on the outer side of the door lock 1, the installation mechanism 5 comprises a double-threaded rod 501, a handle 502, a transverse plate 503, a vertical plate 504, a bolt 505, a curved bar 506, a sliding block 507 and a sliding groove 508, the handle 502 is fixedly connected to the end of the double-threaded rod 501, the outer side of the double-threaded rod 501 is rotatably connected with the transverse plate 503 through an internal bearing, the rotating handle 502 drives the double-threaded rod 501 to rotate in the transverse plate 503 on two sides through the internal bearings on two sides, the vertical plate 504 is fixedly connected to the end of the transverse plate 503, the outer side of the vertical plate 504 is in threaded connection with the vehicle body 2 through the bolt 505, the vertical plates 504 on two sides are respectively fixed on the inner side of the vehicle body 2 through two bolts 505, the outer side of the double-threaded rod 501 is in threaded connection with the curved bar 506, the sliding block 507 is fixedly connected to the end of the curved bar 506, the sliding block 507 is in sliding clamping connection with the sliding groove 508, the sliding groove 508 is arranged on the inner side of the vertical plate 504, the outer wall of the inner side of the curved bar 506 is attached with an installation hole 3, the double-end threaded rod 501 rotates to enable the two curved rods 506 to slide outwards in the sliding grooves 508 in the vertical plates 504 through the sliding blocks 507 respectively, the two curved rods 506 on the two sides are abutted against the mounting holes 3 on the two sides of the door lock 1, the door lock 1 is installed in the vehicle body 2, the sliding grooves 508 prevent the sliding blocks 507 from derailing, abrasive grains are processed on the outer wall of the handle 502, the rotating friction force is increased, the sliding blocks 507 and the sliding grooves 508 form a sliding structure, and the sliding blocks 507 slide up and down in the sliding grooves 508.

When the noise-reduced automobile door lock is used, firstly, the door lock 1 is manually placed in an automobile body 2, the mounting holes 3 on two sides of the door lock are sleeved on the two curved rods 506 on two sides, the rotating handle 502 drives the double-end threaded rod 501 to rotate in the transverse plates 503 on two sides through the internal bearings on two sides, the double-end threaded rod 501 rotates to enable the two curved rods 506 to respectively slide outwards in the sliding grooves 508 on the vertical plates 504 through the sliding blocks 507, the two curved rods 506 on two sides are abutted against the mounting holes 3 on two sides of the door lock 1, so that the door lock 1 is mounted in the automobile body 2, when the door lock 1 is stressed, the rollers 401 on the two sides move in the grooves 402 on the oblique blocks 403 on the two sides, the oblique blocks 403 on the two sides apply outward force, the oblique blocks 403 drive the cross bar 404 to move inward and outward in the curved plate 405, the cross bar 404 drives the ejector block 406 to move outward to push the spring 407 against the vehicle body 2 to compress, and otherwise, the door lock 1 is subjected to noise reduction effect through the elasticity of the spring 407.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automobile door lock that makes an uproar falls, includes automobile body (2), its characterized in that: a door lock (1) is installed on the inner side of the vehicle body (2), and a noise reduction mechanism (4) is installed above the door lock (1);

the noise reduction mechanism (4) comprises a pulley (401), a groove (402), an inclined block (403), a cross rod (404), a curved plate (405), a top block (406) and a spring (407);

the tip outside of the bottom laminating of pulley (401) at lock (1), the outside outer wall laminating of pulley (401) is fluted (402), the inboard at sloping block (403) is seted up in recess (402), the outside rigid coupling of sloping block (403) has horizontal pole (404), the outside clearance fit of horizontal pole (404) has bent plate (405), the outside rigid coupling of bent plate (405) is inboard in the top of automobile body (2), the outside rigid coupling of horizontal pole (404) has kicking block (406), the tip rigid coupling of kicking block (406) has spring (407), the outside rigid coupling of spring (407) is inboard in the top of automobile body (2).

2. A noise-reducing automotive door lock as claimed in claim 1, wherein: the springs (407) are arranged symmetrically with respect to the door lock (1).

3. A noise-reducing automotive door lock as claimed in claim 1, wherein: the outer side of the door lock (1) is provided with a mounting hole (3).

4. A noise-reducing automotive door lock as claimed in claim 1, wherein: an installation mechanism (5) is installed on the outer side of the door lock (1);

the mounting mechanism (5) comprises a double-end threaded rod (501), a handle (502), a transverse plate (503), a vertical plate (504), a bolt (505), a curved bar (506), a sliding block (507) and a sliding groove (508);

the tip rigid coupling of double-end threaded rod (501) has handle (502), the outside of double-end threaded rod (501) is rotated with diaphragm (503) through the inner bearing and is linked to each other, the tip rigid coupling of diaphragm (503) has riser (504), bolt (505) and automobile body (2) threaded connection are passed through in the outside of riser (504), the outside threaded connection of double-end threaded rod (501) has curved bar (506), the tip rigid coupling of curved bar (506) has slider (507), slider (507) and spout (508) slip joint, the inboard at riser (504) is seted up in spout (508), the inboard outer wall laminating of curved bar (506) has mounting hole (3).

5. A noise-reducing automobile door lock as claimed in claim 4, wherein: the outer wall of the handle (502) is processed with grinding grains.

6. A noise-reducing automobile door lock as claimed in claim 4, wherein: the sliding block (507) and the sliding groove (508) form a sliding structure.

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