CN112046402A

CN112046402A - Automobile glove box lock

Info

Publication number: CN112046402A
Application number: CN202010763421.5A
Authority: CN
Inventors: 钟迎来
Original assignee: Dongfeng Yanfeng Automotive Trim Systems Co Ltd
Current assignee: Dongfeng Yanfeng Automotive Trim Systems Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-12-08

Abstract

The invention relates to an automobile glove box lock, which comprises a lock box structure, two lock rod structures, two clamping structures and a handle; the lock box structure comprises a diamond four-bar linkage structure, and the diamond four-bar linkage structure performs telescopic motion in the lock box structure; the two lock rod structures are respectively connected to two ends of the lock box structure; the lock rod structure comprises a lock tongue rod and a sliding lock rod connected with the end part of the diamond-shaped four-bar structure; the two clamping structures are respectively connected between one of the lock tongue rods and one of the sliding lock rods; the clamping structure comprises a clamping joint arranged at the end part of the sliding lock rod and a clamping box arranged at the end part of the lock rod, and the clamping joint is clamped in the clamping box; the buckle is connected to one of the lock rod structures; the problem of inside locking lever structure dislocation tooth easily and locking lever structure play from top to bottom is solved.

Description

Automobile glove box lock

Technical Field

The invention relates to the technical field of automobile parts, in particular to an automobile glove box lock.

Background

The glove box lock is an important storage space on an automobile, and the utilization rate is extremely high. The glove box is provided with a glove box lock for controlling the opening and closing of the glove box. The service life of the glove box lock directly influences the service life of the glove box, and the service life of the glove box can be greatly shortened if the structural design of the glove box lock is unreasonable. The glove box lock used on the glove box generally adopts a double-sided lock at present, the glove box lock with a simpler lock structure mainly presses a lock rod at one end through a glove box handle, then the lock rod at one end drives the lock rod at the other end to be linked through a gear or a swing rod, and the glove box is controlled to be opened and closed together in a follow-up manner.

However, in the related art, the gear inside the lock box module of the glove box is matched with the two gear lock rods, and in the assembling process, the left gear lock rod and the right gear lock rod are often not uniform in the initial positions, so that the strokes of the left lock rod and the right lock rod are not uniform, the gear lock rods are easy to be staggered, the glove box cannot be opened or closed, and the opening or closing hand feeling of the glove box is influenced.

Disclosure of Invention

The embodiment of the invention provides an automobile glove box lock, which solves the problems that an internal lock rod structure is easy to stagger teeth and the lock rod structure moves up and down.

On one hand, the embodiment of the invention provides an automobile glove box lock, which comprises a lock box structure, two lock rod structures, two clamping structures and a handle; the lock box structure comprises a diamond four-bar linkage structure, and the diamond four-bar linkage structure performs telescopic motion in the lock box structure; the two lock rod structures are respectively connected to two ends of the lock box structure; the lock rod structure comprises a lock tongue rod and a sliding lock rod connected with the end part of the diamond-shaped four-bar structure; the two clamping structures are respectively connected between one of the lock tongue rods and one of the sliding lock rods; the clamping structure comprises a clamping joint arranged at the end part of the sliding lock rod and a clamping box arranged at the end part of the lock rod, and the clamping joint is clamped in the clamping box; the buckle is connected to one of the lock rod structures;

in some embodiments, the slide lock bar comprises a first slide lock bar and a second slide lock bar; the lock box structure further comprises a compression spring, a sliding chute and a lock box shell, wherein the sliding chute and the lock box shell are perpendicular to the compression spring; the diamond-shaped four-bar linkage structure comprises: one end of the first connecting rod is hinged with the first sliding lock rod; one end of the second connecting rod is hinged with one end of the first sliding lock rod and one end of the first connecting rod; one end of the third connecting rod is hinged with the other end of the second connecting rod, and the other end of the third connecting rod is hinged with the second sliding lock rod; one end of a fourth connecting rod is hinged with the second sliding lock rod and the other end of the first connecting rod; the hinge joint of the first connecting rod and the fourth connecting rod is arranged in the sliding groove, and the hinge joint of the second connecting rod and the third connecting rod is arranged in the sliding groove.

In some embodiments, the hinge of the first link and the fourth link moves along the sliding slot, and the hinge of the second link and the third link moves along the sliding slot.

In some embodiments, a buckle is arranged on the side wall of the clamping box; the clamping head is provided with a clamping table, and the clamping box is clamped together with the clamping head through the buckle and the clamping table.

In some embodiments, the clamping box is provided with a U-shaped groove, and the U-shaped groove is used for deformation of the clamping buckle.

In some embodiments, the catch is disposed on a vertical side of the catch box and the catch.

In some embodiments, the clamping head is in stepped surface contact with the clamping part of the clamping box.

In some embodiments, a plurality of supporting edges are respectively arranged on a plurality of surfaces of the clamping head at the clamping part of the clamping head and the clamping box.

In some embodiments, the sliding lock rod is provided with an operating handle, and the operating handle is used for clamping the clamping head in the clamping box.

The technical scheme provided by the invention has the beneficial effects that: when the handle is opened, the stressed spring bolt rod moves, the spring bolt rod is buckled with a clamping head on the sliding lock rod through a clamping box with an opening to drive the sliding lock rod to move, the sliding lock rod drives a rhombic four-bar linkage in the lock box structure to move, and the rhombic four-bar linkage drives the sliding lock rod and the spring bolt rod on the other side to unlock; otherwise, the handle is not stressed, the compression spring returns to the initial position, and the rhombic four-bar structure, the sliding lock rod and the lock tongue rod in the lock box structure are driven to return to the initial position; therefore, the automobile glove box lock solves the problems that the internal lock rod structure is easy to be staggered and the lock rod structure moves up and down.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a closed glove box according to an embodiment of the present invention;

FIG. 2 is a schematic view of an opened glove box according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a cassette A-A according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a cartridge B-B according to an embodiment of the present invention.

In the figure: 1. a lock box structure; 10. a diamond four-bar structure; 100. a first link; 101. a second link; 102. a third link; 103. a fourth link; 11. a compression spring; 12. a chute; 13. a lock case housing; 2. a locking bar structure; 20. a latch rod; 21. a sliding lock bar; 210. a first sliding lock bar; 211. a second sliding lock bar; 3. a clamping structure; 30. a clamping head; 31. a clamping box; 32. buckling; 4. buckling a handle; 5. an operating handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

See fig. 1, 2; the embodiment of the invention provides an automobile glove box lock, which comprises a lock box structure 1, two lock rod structures 2, two clamping structures 3 and a handle 4; the lock box structure 1 comprises a diamond four-bar linkage structure 10, and the diamond four-bar linkage structure 10 performs telescopic motion in the lock box structure 1; the two lock rod structures 2 are respectively connected to two ends of the lock box structure 1; the lock rod structure 2 comprises a lock tongue rod 20 and a sliding lock rod 21 connected with the end part of the diamond-shaped four-bar linkage structure 10; the two clamping structures 3 are respectively connected between one of the lock tongue rods 20 and one of the sliding lock rods 21; the clamping structure 3 comprises a clamping joint 30 arranged at the end part of the sliding lock rod 21 and a clamping box 31 arranged at the end part of the lock tongue rod 20), and the clamping joint 30 is clamped in the clamping box 31; the handle 4 is connected to one of the locking bar structures 2.

Optionally, the sliding lock bar includes a first sliding lock bar and a second sliding lock bar; the lock box structure further comprises a compression spring, a sliding chute and a lock box shell, wherein the sliding chute and the lock box shell are perpendicular to the compression spring; the rhombic four-connecting-rod structure comprises a first connecting rod 100, a second connecting rod 101, a third connecting rod 102 and a fourth connecting rod 103; one end is hinged with the first sliding lock bar 210; one end of the second link 101 is hinged to one end of the first sliding lock bar 210 and one end of the first link 100; one end of the third connecting rod 102 is hinged to the other end of the second connecting rod 101, and the other end of the third connecting rod 102 is hinged to the second sliding lock rod 211; one end of the fourth link 103 is hinged to the second sliding lock bar 211 and the other end of the first link 100; the hinge joint of the first link 100 and the fourth link 103 is disposed in the sliding groove 12, and the hinge joint of the second link 101 and the third link 102 is disposed in the sliding groove 12.

Optionally, the hinge joint of the first link 100 and the fourth link 103 moves along the sliding slot 12, and the hinge joint of the second link 101 and the third link 102 moves along the sliding slot 12.

When the handle 4 is opened, the stressed bolt rod 20 moves, the bolt rod 20 is buckled with the clamping joint 30 on the sliding lock rod 21 through the clamping box 31 with the opening 32 to drive the sliding lock rod 21 to move, the sliding lock rod 21 drives the rhombic four-bar structure 10 in the lock box structure 1 to move, and the rhombic four-bar structure 10 drives the sliding lock rod 21 on the other side and the bolt rod 20 to unlock; on the contrary, when the handle 4 is not stressed, the compression spring 11 returns to the initial position to drive the rhombic four-bar linkage structure 10, the sliding lock rod 21 and the bolt rod 20 in the lock box structure 1 to return to the initial position; therefore, the automobile glove box lock solves the problems that the internal lock rod structure 2 is easy to be staggered and the lock rod structure 2 moves up and down.

Optionally, a buckle is arranged on the side wall of the clamping box; the clamping head is provided with a clamping table, and the clamping box and the clamping head are clamped together through the buckle and the clamping table; optionally, a U-shaped groove is formed in the clamping box, and the U-shaped groove is used for deformation of the buckle; optionally, the buckle is arranged on a vertical side surface of the clamping box and the buckle handle; optionally, the clamping joint is in stepped surface contact with the clamping part of the clamping box; optionally, a plurality of supporting edges are respectively arranged on a plurality of surfaces of the clamping head 30 at the clamping position of the clamping head and the clamping box.

The clamping connector 30 is clamped on the clamping box 31 through the opening, except the movement direction of the lock tongue rod 20 and the sliding lock rod 21, the other three surfaces are connected, the clamping connector 30 cannot fall off from the clamping box 31, and the failure of the automobile glove box is avoided. The clamping box 31 is provided with a buckle 32, the clamping connector 30 is provided with a clamping table, and the clamping box 31 and the clamping connector 30 can be firmly fixed together by arranging the buckle 32 and the clamping table. Through having seted up a U-shaped groove on joint box 31, buckle 32 is connected with joint box 31 only on one side, makes buckle 32 have certain elasticity, in the middle of joining in marriage joint 30 joint to joint box 31 process, joint 30 blocks into joint box 31 more easily, and can not cause the damage to joint box 31. In order to facilitate installation, the buckle 32 is arranged on only one side of the clamping box 31, and meanwhile, the impact force and the stress of the buckle 32 when the glove box is opened and closed are reduced by combining the stress characteristic, and the buckle 32 is arranged on the side surface, perpendicular to the buckle handle 4, of the clamping box 31; in order to reduce the difficulty in installation, the contact of the clamping head 30 and the clamping box 31 is step-shaped surface contact, so that the clamping head 30 and the clamping box 31 are prevented from shaking after the assembly is completed, the clamping head 30 and the clamping part of the clamping box 31 are respectively provided with a plurality of supporting edges on a plurality of surfaces of the clamping head 30, and the clamping head 30 and the clamping box 31 are prevented from shaking. In order to facilitate the insertion of the clamping head 30 into the clamping box 31, the sliding lock rod 21 is provided with an operating handle 5 at a proper position of the clamping head 30 in order to reduce the overall size of the lock box structure 1 as much as possible; the operation handle 5 is required to have a length greater than 10mm, and when the card connector 30 is inserted into the card-receiving box 31, the card connector 30 can be conveniently inserted into the card-receiving box 31 by operating the operation handle 5.

In the description of the present invention, it should be noted that the terms "one side", "one end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automotive glove box lock, comprising:

the lock box structure (1) comprises a diamond four-bar linkage structure (10), and the diamond four-bar linkage structure (10) performs telescopic motion in the lock box structure (1);

the two lock rod structures (2) are respectively connected to two ends of the lock box structure (1); the lock rod structure (2) comprises a lock tongue rod (20) and a sliding lock rod (21) connected with the end part of the diamond-shaped four-bar structure (10);

the two clamping structures (3) are respectively connected between one of the lock tongue rods (20) and one of the sliding lock rods (21); the clamping structure (3) comprises a clamping connector (30) arranged at the end part of the sliding lock rod (21) and a clamping box (31) arranged at the end part of the lock tongue rod (20), and the clamping connector (30) is clamped in the clamping box (31);

and the buckle (4) is connected to one of the lock rod structures (2).

2. The glove box lock for an automobile according to claim 1, wherein the slide lock lever (21) includes a first slide lock lever (210) and a second slide lock lever (211);

the lock box structure (1) further comprises a compression spring (11), a sliding groove (12) and a lock box shell (13), wherein the sliding groove (12) and the lock box shell (13) are perpendicular to the compression spring (11), two ends of the sliding groove (12) are connected to the inner wall of the lock box shell (13), and the compression spring (11) is connected between the first sliding lock rod (210) and the second sliding lock rod (211);

the diamond-shaped four-bar linkage structure (10) comprises:

a first link (100) having one end hinged to the first sliding lock bar (210);

a second link (101) having one end hinged to the first sliding lock lever (210) and one end of the first link (100);

a third link (102) having one end hinged to the other end of the second link (101) and the other end hinged to the second sliding lock lever (211);

a fourth link (103) having one end hinged to the second sliding lock lever (211) and the other end of the first link (100);

wherein the hinged part of the first connecting rod (100) and the fourth connecting rod (103) is arranged in the sliding groove (12), and the hinged part of the second connecting rod (101) and the third connecting rod (102) is arranged in the sliding groove (12).

3. The glove box lock according to claim 2, wherein the joint of the first link (100) and the fourth link (103) moves along the slide groove (12), and the joint of the second link (101) and the third link (102) moves along the slide groove (12).

4. The lock for glove box of car according to claim 1, wherein the side wall of the snap box (31) is provided with a snap (32); the clamping connector (30) is provided with a clamping table, and the clamping box (31) and the clamping connector (30) are clamped together through the buckle (32) and the clamping table.

5. The glove box lock according to claim 4, wherein the catch box (31) is provided with a U-shaped groove for deformation of the catch (32).

6. The glove box lock of an automobile as claimed in claim 4, characterized in that the catch (32) is arranged on the vertical side of the catch box (31) and the catch (4).

7. The glove box lock of claim 1, wherein the snap joint (30) is in stepped surface contact with the snap joint of the snap box (31).

8. The lock for glove box of vehicle as claimed in claim 1, wherein a plurality of support edges are provided on a plurality of faces of the joint member (30) at the joint of the joint member (30) and the joint box (31), respectively.

9. The lock for glove box of vehicle according to claim 1, wherein the sliding lock lever (21) is provided with an operating handle (5), and the operating handle (5) is used for clamping the clamping joint (30) in the clamping box (31).