CN221609780U

CN221609780U - Lock structure for automobile trunk

Info

Publication number: CN221609780U
Application number: CN202323510504.1U
Authority: CN
Inventors: 戴本尧
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2023-12-22
Filing date: 2023-12-22
Publication date: 2024-08-27
Anticipated expiration: 2033-12-22

Abstract

The utility model discloses a lock structure for an automobile trunk, which comprises a shell, wherein a lock cavity is formed in the shell, a lock catch is rotatably connected to the inside of the lock cavity through a rotating shaft, an emergency buckle mechanism is arranged on the lock catch, the emergency buckle mechanism comprises a sleeve, a clamping block, a sliding block, a first compression spring and a clamping assembly, the sleeve is fixedly connected to the bottom end of the lock catch, the clamping block is in sliding penetration connection with an inner cavity of the sleeve, two sides of the clamping block are respectively fixedly connected with the two sliding blocks, sliding grooves are formed in two sides of the inner wall of the sleeve, the sliding block is in sliding penetration connection with the inner cavity of the sliding grooves, and the clamping assembly is arranged at the bottom end of the clamping block. According to the utility model, by means of the arrangement mode that the sleeve, the clamping block, the sliding block, the first compression spring and the clamping assembly are matched, after the vehicle falls into water, the clamping block and the ejection pin are inserted and clamped to be separated, so that the trunk door can be conveniently opened from the interior of the vehicle, and the survival probability of passengers in the vehicle is improved, and the automobile is more convenient.

Description

Lock structure for automobile trunk

Technical Field

The utility model relates to the technical field of lock phase correlation of automobile trunk locks, in particular to a lock structure for an automobile trunk.

Background

With the rapid popularization of automobiles, the applicability level of internal fittings of automobiles is continuously advancing, and the requirements of numerous motor vehicle drivers on various functional parts in the motor vehicles are continuously increasing. The automobile opening and closing member lockset is an indispensable matching component of an automobile.

The chinese patent of prior art application number CN201721254765.3 discloses an automobile trunk electromagnetic lock, includes ejector pin, reset spring, shell, coil, iron core, armature and power through electromagnetic switch, coil and iron core are located the shell, the coil evenly twines on the surface of iron core, the ejector pin is located the top of armature, has solved the trunk of most automobiles on the market and still uses the key to unblank, and the operation is comparatively troublesome, uses inconvenient under many scenes, because the structure of trunk lock is comparatively simple, leads to the trunk to be stolen easily, and factor of safety is relatively poor, uses the relatively poor problem of experience.

However, in the using process of the mechanism, in case that a vehicle falls into water, due to the fact that the fixing buckle is inserted and clamped between the fixing buckle and the ejection pin, the electromagnetic switch can not work normally after water inflow, the ejection pin can not be recovered, and accordingly the trunk door can not be opened from the inside of the vehicle, survival probability of passengers in the vehicle is improved, and the mechanism is inconvenient.

Disclosure of utility model

The utility model aims to provide a lock structure for a trunk of an automobile, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lock structure for the automobile trunk comprises a shell, wherein a lock cavity is formed in the shell, a lock catch is rotatably connected to the inside of the lock cavity through a rotating shaft, and an electromagnetic switch is arranged at the bottom end of the lock cavity;

An emergency buckle mechanism is arranged on the lock catch;

The emergency fastening mechanism comprises a sleeve, a clamping block, a sliding block, a first compression spring and a clamping assembly, wherein the sleeve is fixedly connected to the bottom end of a lock catch, the clamping block is connected with an inner cavity of the sleeve in a sliding and penetrating mode, two sides of the clamping block are respectively fixedly connected with two sliding blocks, sliding grooves are formed in two sides of the inner wall of the sleeve, the sliding blocks are connected with the inner cavities of the sliding grooves in a sliding and penetrating mode, the first compression spring is located inside the sliding grooves, the clamping assembly is arranged at the bottom end of the clamping block, and clamping grooves are formed in the bottom end of the clamping block and matched with an electromagnetic switch.

Preferably, one end of the first compression spring is fixedly connected with the sliding block, and the other end of the first compression spring is fixedly connected with the inner wall of the sliding groove.

Preferably, the clamping assembly comprises a sliding block and a limiting rod, a sliding groove is formed in the top end of the clamping block, the sliding block is connected with the inner cavity of the sliding groove in a sliding penetrating mode, and one end of the limiting rod is fixedly connected with the sliding block.

Preferably, limit grooves are formed in two sides of the sleeve, and the other end of the limit rod is connected with inner cavities of the two limit grooves in a sliding and penetrating mode.

Preferably, a telescopic ejector pin is arranged in the electromagnetic switch, and the ejector pin is connected with the inner cavity of the clamping groove in a sliding and penetrating manner.

Preferably, a second compression spring is arranged between the lock catch and the inner wall of the lock cavity, one end of the second compression spring is fixedly connected with the outer wall of the lock catch, and the other end of the second compression spring is fixedly connected with the inner wall of the lock cavity.

Preferably, the bottom fixedly connected with mounting panel of casing, the both sides fixedly connected with collar of casing, the mounting hole has all been seted up to the bottom corner of mounting panel.

The utility model has the technical effects and advantages that:

According to the utility model, the limit of the clamping block can be relieved through the clamping component by utilizing the matched arrangement mode of the sleeve, the clamping block, the sliding block, the first compression spring and the clamping component, and the clamping block can be contained in the inner cavity of the sleeve under the elastic acting force of the first compression spring, so that after the vehicle falls into water, the clamping block and the ejection pin are inserted and clamped to be separated, and the trunk door can be conveniently opened from the inside of the vehicle, so that the survival probability of passengers in the vehicle is improved, and the vehicle is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the front internal structure of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a housing; 2. locking; 3. an electromagnetic switch; 31. an ejector pin; 4. an emergency buckle mechanism; 41. a sleeve; 42. a clamping block; 43. a slide block; 44. a first compression spring; 45. a clamping assembly; 451. a sliding block; 452. a limit rod; 5. a second compression spring; 6. a mounting plate; 7. and (5) a mounting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a lock structure for an automobile trunk, as shown in figures 1-4, which comprises a shell 1, wherein a lock cavity is formed in the shell, a lock catch 2 is rotatably connected in the lock cavity through a rotating shaft, and an electromagnetic switch 3 is arranged at the bottom end of the lock cavity;

The lock catch 2 is provided with an emergency buckle mechanism 4;

Preferentially, emergent buckle mechanism 4 is including sleeve 41, joint piece 42, slider 43, first compression spring 44 and joint subassembly 45, sleeve 41 fixed connection is in the bottom of hasp 2, joint piece 42 and the inner chamber slip alternate connection of sleeve 41, the both sides of joint piece 42 respectively with two slider 43 fixed connection, the spout has all been seted up to the both sides of sleeve 41 inner wall, the inner chamber slip alternate connection of slider 43 and spout, first compression spring 44 is located the inside of spout, joint subassembly 45 sets up in the bottom of joint piece 42, the joint groove has been seted up to the bottom of joint piece 42, the joint groove is mutually supported with electromagnetic switch 3, the spacing to joint piece 42 can be released to the accessible joint subassembly 45, can make joint piece 42 accomodate the inner chamber at sleeve 41 under the elastic force of first compression spring 44, thereby after the vehicle takes place, alternate joint takes place to break away from between joint piece 42 and the ejector pin 31, be convenient for open the trunk door from the inside of vehicle, thereby the survival probability of passenger in the vehicle has been comparatively convenient.

Preferably, one end of the first compression spring 44 is fixedly connected with the sliding block 43, and the other end of the first compression spring 44 is fixedly connected with the inner wall of the sliding groove.

Still further, the clamping assembly 45 includes a sliding block 451 and a limiting rod 452, the top end of the clamping block 42 is provided with a sliding groove, the sliding block 451 is connected with the inner cavity of the sliding groove in a sliding and inserting manner, one end of the limiting rod 452 is fixedly connected with the sliding block 451, both sides of the sleeve 41 are provided with limiting grooves, the other end of the limiting rod 452 is connected with the inner cavities of the two limiting grooves in a sliding and inserting manner, the cross section of the limiting groove is J-shaped, as shown in fig. 3, under the elastic acting force of the first compression spring 44, the limiting rod 452 is clamped with a lower position, so that the clamping block 42 is in an extending state and is convenient to be connected with the ejector pin 31 on the electromagnetic switch 3, a circular through groove corresponding to the position of the limiting groove is formed in the outer part of the shell 1, after the sliding block 451, the limiting rod 452 can slide with the inner cavity of the longer limiting groove through the circular through groove, and the sliding block 451, thereby the clamping block 42 can be contracted into the sleeve 41 under the elastic acting force of the first compression spring 44, and the ejector pin 31 is separated from the second ejector pin 5 immediately after falling into the water, and the purpose of compressing the ejector pin is achieved.

Furthermore, the inside telescopic liftout pin 31 that is provided with of electromagnetic switch 3, liftout pin 31 and the inner chamber slip interlude of joint groove are connected, through the flexible of the steerable liftout pin 31 of outside electromagnetic switch 3 remote controller to can mutually support with the joint groove that joint piece 42 offered, lock the trunk, make the trunk switch more convenient, the remote control of being convenient for unblanks, and it is more convenient to use, difficult stolen, fully guarantees the safety of vapour car trunk.

Preferentially, a second compression spring 5 is arranged between the lock catch 2 and the inner wall of the lock cavity, one end of the second compression spring 5 is fixedly connected with the outer wall of the lock catch 2, the other end of the second compression spring 5 is fixedly connected with the inner wall of the lock cavity, and the second compression spring 5 is convenient to eject the lock catch 2 in time after unlocking the positioning of the clamping block 42, so that the lock of the trunk door is unlocked.

Preferentially, the bottom fixedly connected with mounting panel 6 of casing 1, the both sides fixedly connected with collar 7 of casing 1, the mounting hole has all been seted up to the bottom corner of mounting panel 6, and the setting of mounting panel 6 and collar 7 is convenient for install the inside at the automobile body with casing 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A lock structure for a trunk of an automobile, comprising:

The lock comprises a shell (1), wherein a lock cavity is formed in the shell, a lock catch (2) is rotatably connected to the inside of the lock cavity through a rotating shaft, and an electromagnetic switch (3) is arranged at the bottom end of the lock cavity;

The method is characterized in that: an emergency buckle mechanism (4) is arranged on the lock catch (2);

Emergent buckle mechanism (4) are including sleeve (41), joint piece (42), slider (43), first compression spring (44) and joint subassembly (45), sleeve (41) fixed connection is in the bottom of hasp (2), joint piece (42) are connected with the inner chamber slip interlude of sleeve (41), both sides of joint piece (42) respectively with two slider (43) fixed connection, the spout has all been seted up to the both sides of sleeve (41) inner wall, slider (43) are connected with the inner chamber slip interlude of spout, first compression spring (44) are located the inside of spout, joint subassembly (45) set up in the bottom of joint piece (42), the joint groove has been seted up to the bottom of joint piece (42), the joint groove is mutually supported with electromagnetic switch (3).

2. The lock structure for the trunk of the automobile according to claim 1, wherein one end of the first compression spring (44) is fixedly connected with the sliding block (43), and the other end of the first compression spring (44) is fixedly connected with the inner wall of the sliding groove.

3. The lock structure for the trunk of the automobile according to claim 1, wherein the clamping assembly (45) comprises a sliding block (451) and a limiting rod (452), a sliding groove is formed in the top end of the clamping block (42), the sliding block (451) is connected with an inner cavity of the sliding groove in a sliding penetrating mode, and one end of the limiting rod (452) is fixedly connected with the sliding block (451).

4. A lock structure for a trunk of a vehicle according to claim 3, wherein both sides of the sleeve (41) are provided with limit grooves, and the other end of the limit rod (452) is slidably inserted into the inner cavities of the two limit grooves.

5. The lock structure for the trunk of the automobile according to claim 1, wherein a telescopic ejector pin (31) is arranged inside the electromagnetic switch (3), and the ejector pin (31) is connected with an inner cavity of the clamping groove in a sliding and penetrating manner.

6. The lock structure for the trunk of the automobile according to claim 1, wherein a second compression spring (5) is arranged between the lock catch (2) and the inner wall of the lock cavity, one end of the second compression spring (5) is fixedly connected with the outer wall of the lock catch (2), and the other end of the second compression spring (5) is fixedly connected with the inner wall of the lock cavity.

7. The lock structure for the trunk of the automobile according to claim 1, wherein the bottom end of the shell (1) is fixedly connected with a mounting plate (6), two sides of the shell (1) are fixedly connected with mounting rings (7), and mounting holes are formed in corners of the bottom end of the mounting plate (6).