CN218468015U

CN218468015U - Locking mechanism

Info

Publication number: CN218468015U
Application number: CN202222217598.2U
Authority: CN
Inventors: 贺晓钢; 吴琳杰
Original assignee: Ningbo Gaoteri Auto Parts Co ltd
Current assignee: Ningbo Gaoteri Auto Parts Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-02-10
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a locking mechanism technical field discloses a locking mechanism, including: the mounting base is provided with a plurality of locking grooves; the locking pins are movably arranged on the mounting seat and can respectively penetrate through the locking grooves; and the driving assembly comprises a pull rope and a plurality of driving pieces connected with the pull rope, and the driving pieces can respectively abut against the locking pins so as to enable the locking pins to synchronously extend and retract. The utility model has the advantages that the locking mechanism is provided with a plurality of lock pins, the lock pins are used for locking simultaneously, the gap between the lock pins and the lock groove is prevented from being enlarged after the single lock pin is worn, and the locking stability of the locking mechanism is ensured; and through setting up cable and a plurality of driving pieces that link to each other with the cable, can make a plurality of lockpins stretch out and draw back in step when pulling the cable, realize the linkage unblock of a plurality of lockpins, only need during the unblock pull the cable can, the simple operation.

Description

Locking mechanism

Technical Field

The utility model relates to a locking mechanism technical field especially relates to a locking mechanism.

Background

The locking mechanism is applied to various fields, such as automobiles, door cabinets and other products.

The existing locking mechanism is only provided with a single lock pin, when the lock pin is frequently used, the lock pin is easy to wear, so that the gap between the lock pin and a lock groove is enlarged, and the locking is unstable; or the locking mechanism is provided with a plurality of lock pins, the locking mechanism is complex in integral structure and large in occupied space, the lock pins are required to be unlocked respectively through multiple times of unlocking operation, and the locking mechanism is complex in operation and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Not enough to the above that prior art exists, the utility model aims to solve the technical problem that a locking mechanism that many lockpins linkage, locking are stable is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a locking mechanism, including:

the mounting seat is provided with a plurality of locking grooves;

the locking pins are movably arranged on the mounting seat and can respectively penetrate through the locking grooves;

and the driving assembly comprises a guy cable and a plurality of driving pieces connected with the guy cable, and the driving pieces can respectively abut against the locking pins so as to enable the locking pins to synchronously extend and retract.

Furthermore, a plurality of mounting grooves are formed in the mounting seat side by side and communicated with the locking groove, the lock pin is slidably arranged in the mounting grooves, and one end of the lock pin can penetrate through the locking groove and is arranged outside the mounting seat.

Furthermore, a convex block is arranged on the lock pin, the driving piece is rotatably arranged on the mounting seat, one end of the driving piece is abutted against the convex block, and the other end of the driving piece is connected with the inhaul cable.

Furthermore, a slot is formed in the mounting seat, an articulated shaft is arranged in the middle of the driving piece, and the articulated shaft is rotatably arranged in the slot in a penetrating mode.

Furthermore, one end of the driving piece, which is far away from the convex block, is provided with a connecting seat, the inhaul cable is provided with a plurality of connecting columns, and the connecting columns are respectively and rotatably arranged on the connecting seats.

Furthermore, the connecting seat is provided with a through groove penetrating through the upper surface and the lower surface of the connecting seat, and the connecting column is arranged in the through groove in a penetrating mode.

Furthermore, a clamping groove and an opening communicated with the clamping groove are formed in the connecting seat, the inhaul cable can enter the clamping groove along the opening, and the inhaul cable is movably arranged in the clamping groove.

Furthermore, the connecting seat is symmetrically provided with two clamping grooves which are arranged around the circumferential direction of the connecting column.

Furthermore, the driving assembly further comprises an elastic piece, the elastic piece is sleeved on the lock pin, a butting block is arranged on the lock pin, one end of the elastic piece butts against the butting block, and the other end of the elastic piece butts against the mounting seat.

Furthermore, a limiting block is arranged on the mounting seat, one end of the driving piece can be abutted against the limiting block, and the driving piece is located between the limiting block and the convex block.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model discloses in, this locking mechanism has a plurality of lockpins, locks through a plurality of lockpins simultaneously, and avoids causing the lockpin and the clearance grow of locked groove after single lockpin wearing and tearing, guarantees the stability of locking mechanism locking; the plurality of lock pins can be synchronously stretched when the inhaul cable is pulled through the arrangement of the inhaul cable and the plurality of driving pieces connected with the inhaul cable, linkage unlocking of the plurality of lock pins is realized, and the inhaul cable is only required to be pulled during unlocking, so that the operation is convenient and fast; in addition, a plurality of lock pins of the locking mechanism are installed in the installation seat and pulled by the inhaul cable, so that the whole parts are few, and the occupied space is small.

Drawings

Fig. 1 is a schematic structural view of the locking structure of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic structural view of the cable;

FIG. 4 is a schematic structural view of the driving member;

FIG. 5 is a schematic view of the latch and the elastic member.

In the figure:

100. a mounting seat; 110. locking the groove; 120. mounting grooves; 130. a slot; 140. a limiting block; 200. a lock pin; 210. a bump; 220. a butting block; 300. a drive assembly; 310. a pull cable; 311. connecting columns; 320. a drive member; 321. a connecting seat; 322. a through groove; 323. a card slot; 324. an opening; 330. an elastic member.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a locking mechanism includes: the mounting structure comprises a mounting base 100, wherein a plurality of locking grooves 110 are formed in the mounting base 100; a plurality of locking pins 200 movably disposed on the mounting base 100, wherein the plurality of locking pins 200 are respectively inserted into the plurality of locking slots 110; the driving assembly 300 comprises a cable 310 and a plurality of drivers 320 connected with the cable 310, wherein the plurality of drivers 320 can respectively abut against the plurality of lock pins 200, so that the plurality of lock pins 200 can be synchronously extended and contracted. Specifically, a plurality of locking grooves 110 are arranged on one side of the mounting base 100, when the locking mechanism is in a locking state, the lock pin 200 is inserted into the locking grooves 110, and one end of the lock pin 200 extends out of the mounting base 100; when the pulling cable 310 is pulled, the pulling cable 310 drives the plurality of lock pins 200 to retract synchronously through the plurality of driving members 320, so that the unlocking action is realized, and the operation is convenient and fast.

A plurality of mounting grooves 120 are arranged on the mounting seat 100 side by side, the mounting grooves 120 are communicated with the locking groove 110, the locking pin 200 is slidably arranged in the mounting grooves 120, and one end of the locking pin 200 can penetrate through the locking groove 110 and go out of the mounting seat 100. That is, a plurality of locking pins 200 are arranged side by side, and the movement of the locking pins 200 is limited by arranging the mounting grooves 120, so that the locking pins 200 can move only in the length direction of the locking pins 200; in actual use, the cross section of the lock pin 200 is approximately oval, and the shape of the mounting groove 120 is matched with that of the lock pin 200 to prevent the lock pin 200 from rotating.

As shown in fig. 2 and 5, a protrusion 210 is disposed on the latch 200, the driving member 320 is rotatably disposed on the mounting seat 100, one end of the driving member 320 abuts against the protrusion 210, and the other end of the driving member 320 is connected to the cable 310. When the pulling cable 310 is pulled, the pulling cable 310 drives the driving member 320 to rotate, and then the locking pin 200 is pulled to move in the locking pin 200 until the locking pin 200 is completely retracted into the mounting seat 100, so that unlocking is realized.

In this embodiment, the mounting base 100 is provided with a slot 130, and the middle of the driving member 320 is provided with a hinge shaft, and the hinge shaft is rotatably inserted into the slot 130; the driving member 320 is provided with a connecting seat 321 at an end away from the protrusion 210, the cable 310 is provided with a plurality of connecting posts 311, and the connecting posts 311 are respectively rotatably disposed on the connecting seats 321. The connecting column 311 is integrally arranged on the cable 310, the driving member 320 is rotatably arranged on the mounting seat 100 through a hinge shaft, the connecting column 311 is connected with the connecting seat 321 on the driving member 320 to drive the driving member 320 to rotate, and then the other end of the driving member 320 is abutted against the bump 210 of the lock pin 200 to toggle the lock pin 200 to move.

As shown in fig. 4, the connecting seat 321 is provided with a through groove 322 penetrating through the upper and lower surfaces thereof, and the connecting column 311 is inserted into the through groove 322; the connecting seat 321 is provided with a clamping groove 323 and an opening 324 communicated with the clamping groove 323, the cable 310 can enter the clamping groove 323 along the opening 324, and the cable 310 is movably arranged in the clamping groove 323. Namely, the connecting seat 321 is matched with the connecting column 311 through a through groove 322 formed in the connecting seat, the clamping groove 323 is used for accommodating the cable 310 to realize the connection between the cable 310 and the driving member 320, and the opening 324 is used for enabling the cable 310 to enter the clamping groove 323.

Preferably, the connecting seat 321 is symmetrically provided with two clamping grooves 323, and the clamping grooves 323 are arranged around the circumference of the connecting column 311. That is, the cable 310 is movably disposed in the engaging groove 323, and the connecting seat 321 can rotate relative to the connecting post 311, when the engaging groove 323 on both sides of the connecting seat 321 enables the cable 310 to pull the driving member 320 to rotate, the cable 310 can still keep a linear state, so as to prevent the cable 310 from being bent, and ensure the smooth movement of the latch pin 200 without being jammed.

The driving assembly 300 further includes an elastic member 330, the elastic member 330 is sleeved on the lock pin 200, the lock pin 200 is provided with a butting block 220, one end of the elastic member 330 butts against the butting block 220, and the other end of the elastic member 330 butts against the mounting base 100. The elastic member 330 is provided to ensure the stability of locking of the lock pin 200, and to allow one end of the lock pin 200 to extend out of the mounting seat 100 after the cable 310 is released.

The mounting base 100 is provided with a stop block 140, one end of the driving member 320 can abut against the stop block 140, and the driving member 320 is located between the stop block 140 and the protrusion 210. The limiting block 140 limits the extending length of the lock pin 200, and can be adjusted according to actual use requirements.

In the scheme, the locking mechanism is simple in overall structure, the lock pin 200, the driving piece 320 and the like are arranged on the mounting seat 100, the structure is compact, and the occupied space is small; the linkage of a plurality of lockpins 200 is realized through the inhaul cable 310, the stability of locking mechanism locking is improved, and the operation is convenient.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A locking mechanism, comprising:

the mounting seat is provided with a plurality of locking grooves;

2. The latch mechanism of claim 1, wherein a plurality of mounting slots are provided in the mounting base side by side, the mounting slots communicate with the locking slots, the locking pin is slidably disposed in the mounting slots, and one end of the locking pin can pass through the locking slots and out of the mounting base.

3. The locking mechanism of claim 1, wherein the locking pin is provided with a protrusion, the driving member is rotatably disposed on the mounting seat, one end of the driving member abuts against the protrusion, and the other end of the driving member is connected to the cable.

4. The locking mechanism of claim 1, wherein the mounting seat has a slot, and the driving member has a hinge shaft at a middle portion thereof, the hinge shaft being rotatably inserted into the slot.

5. The locking mechanism of claim 3, wherein the end of the driving member away from the protrusion is provided with a connecting seat, the cable is provided with a plurality of connecting posts, and the connecting posts are respectively rotatably provided on the plurality of connecting seats.

6. The locking mechanism of claim 5, wherein the connecting base has a through slot extending through the upper and lower surfaces thereof, and the connecting column is inserted into the through slot.

7. The locking mechanism as claimed in claim 6, wherein the connecting seat has a slot and an opening communicating with the slot, the cable can enter the slot along the opening, and the cable is movably disposed in the slot.

8. The locking mechanism of claim 7, wherein the connecting base is symmetrically provided with two locking grooves, and the two locking grooves are arranged around the circumference of the connecting column.

9. The locking mechanism of claim 1, wherein the driving assembly further comprises an elastic member, the elastic member is sleeved on the lock pin, an abutting block is disposed on the lock pin, one end of the elastic member abuts against the abutting block, and the other end of the elastic member abuts against the mounting seat.

10. The locking mechanism as claimed in claim 3, wherein the mounting seat is provided with a stopper, one end of the driving member is capable of abutting against the stopper, and the driving member is located between the stopper and the protrusion.