CN215520423U

CN215520423U - Anti-collision structure of electronic door lock

Info

Publication number: CN215520423U
Application number: CN202121453526.7U
Authority: CN
Inventors: 胡永红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-14
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to the technical field of electronic door locks, in particular to an anti-collision structure of an electronic door lock, which comprises a main body mechanism, wherein a protection mechanism is fixedly arranged on the main body mechanism and comprises a connecting plate, the main body mechanism is fixedly provided with the connecting plate, the connecting plate is connected with a protection pad in a sliding manner, the protection pad is connected with a connecting rod in a rotating manner, the connecting rod is connected with a fixed block in a rotating manner, the protection pad is fixedly connected with an expansion spring, an air bag is arranged in the connecting plate, the expansion spring is abutted against the air bag, and the fixed block is connected with the air bag in a sliding manner; the door handle is protected by the arrangement of the protection pad and the air bag, and then the door handle can be subjected to shock absorption and pressure relief on the protection pad through the sliding of the connecting rod driving fixing block when being impacted, so that the impact force born by the door handle can be reduced.

Description

Anti-collision structure of electronic door lock

Technical Field

The utility model relates to an anti-collision structure, in particular to an anti-collision structure of an electronic door lock, and belongs to the technical field of electronic door locks.

Background

The electronic door lock uses a programmable memory and a data reading device, and the key of the electronic door lock is difficult to copy. The key has a special electronic chip of 3.5 x 3.5mm, which stores a specific password. When the key is inserted into the lock hole, the code is sent into the memory in the lock, and at the same time, a magnetic field is generated, and a voltage is generated in the coil on the chip and used as an unlocking power supply, and if the code in the key is matched with the lock, the lock is opened.

However, when the existing electronic door lock is used, if people exert great force when opening the door, the door lock may be impacted on the wall surface under the influence of the acting force, and then loud impact sound is easily generated, and meanwhile, scratches may be generated on the surface of the electronic lock; in addition, when the impact force is large, the internal components of the electronic door lock may be damaged, which is not favorable for prolonging the service life of the electronic door lock.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an anti-collision structure of an electronic door lock, which protects a door handle through arrangement of a protection pad and an air bag, so that when the door handle is impacted, the connecting rod drives a fixing block to slide to absorb shock and release pressure to the protection pad, and the impact force borne by the door handle is favorably reduced.

The anti-collision structure comprises a main body mechanism, wherein a protection mechanism is fixedly mounted on the main body mechanism and comprises a connecting plate, the main body mechanism is fixedly provided with the connecting plate, the connecting plate is connected with a protection pad in a sliding mode, the protection pad is connected with a connecting rod in a rotating mode, the connecting rod is connected with a fixed block in a rotating mode, an expansion spring is fixedly connected onto the protection pad, an air bag is mounted in the connecting plate and is abutted against the air bag, and the fixed block is connected with the air bag in a sliding mode.

Preferably, the main body mechanism comprises a door handle, the connecting plate is fixedly connected with the door handle, the electronic lock body is connected to the door handle in a matching mode, and the air bag is abutted to the door handle.

Preferably, the connecting plate is fixedly connected with exhaust pipes, the two exhaust pipes are symmetrically arranged and communicated with the air bag.

Preferably, fixedly connected with links epaxial, two on the protection pad link epaxial all to rotate and be connected with the connecting rod, link epaxial the cup joint the torsional spring, two the connecting rod passes through the torsional spring cooperation and connects.

Preferably, the electronic lock body is internally provided with a limiting groove and a sliding groove, and the limiting groove and the sliding groove are symmetrically arranged.

Preferably, a sealing mechanism is arranged in the limit groove in a sliding manner and comprises a cover plate, the limit groove is matched with the cover plate in a sliding manner, and a pull block is fixedly connected to the cover plate.

Preferably, the cover plate is internally provided with clamping grooves, the clamping grooves are symmetrically arranged, and rubber pads are bonded in the clamping grooves.

Preferably, it has positioning mechanism to slide in the spout, positioning mechanism includes the arm-tie, the spout fit in slides there is the arm-tie, fixedly connected with kelly on the arm-tie, the kelly is contradicted with the electronic lock body, just it has the kelly to slide in the spacing inslot.

Preferably, a sliding rod is fixedly installed in the electronic lock body, a clamping rod is matched and slides on the sliding rod, and a pressure spring is sleeved on the sliding rod.

Preferably, the clamping rod is fixedly connected with a sliding block, the sliding block is connected with the electronic lock body through a pressure spring in a matching mode, the sliding block is internally and symmetrically connected with rollers in a rotating mode, and the rollers are connected with the sliding rod in a rolling mode.

The utility model has the beneficial effects that: sliding connection has the protection pad on the connecting plate, the protection pad internal rotation is connected with the connecting rod, rotate between connecting rod and the fixed block and be connected, fixedly connected with expanding spring on the protection pad, install the gasbag in the connecting plate, expanding spring and gasbag conflict, sliding connection between fixed block and the gasbag, the protection pad slides inside the connecting plate, and then make the protection pad drive expanding spring extrude the gasbag, and then discharge inside gas when making the gasbag receive the extrusion, and then be convenient for also be convenient for carry out the shock attenuation pressure release to the gasbag when being convenient for protect main part mechanism, thereby be favorable to preventing to a certain extent that the electron lock from receiving the great condition that can lead to the internal element to damage of impact force.

Drawings

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

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the main body mechanism and the positioning mechanism shown in FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

FIG. 5 is a schematic view of the connection structure of the main body mechanism and the protection mechanism shown in FIG. 1;

FIG. 6 is an enlarged view of the portion C shown in FIG. 5;

fig. 7 is an enlarged view of the portion D shown in fig. 5.

In the figure: 1. the electronic lock comprises a main body mechanism, 11, an electronic lock body, 12, a door handle, 13, a limiting groove, 14, a sliding groove, 2, a sealing mechanism, 21, a pull block, 22, a cover plate, 23, a clamping groove, 24, a rubber pad, 3, a positioning mechanism, 31, a pull plate, 32, a clamping rod, 33, a sliding rod, 34, a pressure spring, 35, a sliding block, 36, a roller, 4, a protection mechanism, 41, a connecting plate, 42, an exhaust pipe, 43, a protection pad, 44, a telescopic spring, 45, a fixing block, 46, a connecting rod, 47, a torsion spring, 48, a connecting shaft, 49 and an air bag.

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 to 7, an anti-collision structure of an electronic door lock includes a main body mechanism 1, a protection mechanism 4 is fixedly mounted on the main body mechanism 1, the protection mechanism 4 includes a connection plate 41, the connection plate 41 is fixedly mounted on the main body mechanism 1, a protection pad 43 is slidably connected to the connection plate 41, a connection rod 46 is rotatably connected to the protection pad 43, the connection rod 46 is rotatably connected to a fixed block 45, an extension spring 44 is fixedly connected to the protection pad 43, an air bag 49 is mounted in the connection plate 41, the extension spring 44 abuts against the air bag 49, and the fixed block 45 is slidably connected to the air bag 49.

As a technical optimization scheme of the utility model, the main body mechanism 1 comprises a door handle 12, the connecting plate 41 is fixedly connected with the door handle 12, the electronic lock body 11 is connected to the door handle 12 in a matching manner, the air bag 49 is abutted to the door handle 12, when the operator has large door opening force, the door handle 12 may directly impact the wall surface, and the connecting plate 41 arranged on the door handle 12 can play a certain role in protecting the door handle 12.

As a technical optimization scheme of the present invention, the connecting plate 41 is fixedly connected with the exhaust pipes 42, the two exhaust pipes 42 are symmetrically arranged, and the exhaust pipes 42 are communicated with the airbag 49, when the connecting plate 41 is impacted, the protection pad 43 slides inside the connecting plate 41, so that the protection pad 43 drives the expansion spring 44 to extrude the airbag 49, and further, when the airbag 49 is extruded, the gas inside the airbag 49 is discharged through the exhaust pipes 42, so that the door handle 12 is protected, and the airbag 49 is also conveniently damped and decompressed.

As a technical optimization scheme of the utility model, the connecting shafts 48 are fixedly connected to the protection pad 43, the connecting rods 46 are rotatably connected to the two connecting shafts 48, the connecting shafts 48 are sleeved with the torsion springs 47, the two connecting rods 46 are connected in a matching manner through the torsion springs 47, the protection pad 43 slides in the connecting plate 41 under the action of an impact force, and then the connecting rods 46 are driven by the action force of the protection pad 43 to drive the fixing block 45 to slide in the connecting plate 41, so that the pressure relief of the protection pad 43 is facilitated.

As a technical optimization scheme of the utility model, the electronic lock body 11 is internally provided with the limiting grooves 13 and the sliding grooves 14, the two limiting grooves 13 and the two sliding grooves 14 are symmetrically arranged, and the arrangement of the limiting grooves 13 facilitates the cover plate 22 to slide in the limiting grooves 13 and protect the electronic lock body 11.

As a technical optimization scheme of the utility model, the sealing mechanism 2 is slid in the limiting groove 13, the sealing mechanism 2 comprises a cover plate 22, the cover plate 22 is slid in the limiting groove 13 in a matching manner, the cover plate 22 is fixedly connected to a pull block 21, when the electronic lock is used, an operator pulls the pull block 21 with a hand, so that the cover plate 22 is conveniently pulled to slide in the limiting groove 13, and the electronic lock is further favorable for preventing children from being pressed randomly when the electronic lock body 11 is directly exposed outside.

As a technical optimization scheme of the utility model, the cover plate 22 is internally provided with the clamping grooves 23, the two clamping grooves 23 are symmetrically arranged, the rubber pads 24 are bonded in the two clamping grooves 23, and the arrangement of the rubber pads 24 can enable the pull rod 32 to be fixed more tightly when being clamped in the clamping grooves 23.

As a technical optimization scheme of the utility model, the positioning mechanism 3 is slidably arranged in the sliding groove 14, the positioning mechanism 3 includes a pulling plate 31, the pulling plate 31 is slidably arranged in the sliding groove 14, the pulling plate 31 is fixedly connected with a clamping rod 32, the clamping rod 32 is abutted against the electronic lock body 11, and the clamping rod 32 is slidably arranged in the limiting groove 13, when an operator needs to open the electronic lock body 11, the pulling plate 31 can be firstly pulled to two sides by hand, so that the pulling plate 31 slides in the sliding groove 14, and the pulling plate 31 drives the clamping rod 32 to slide, so that the clamping rod 32 slides into the electronic lock body 11 from the inside of the clamping groove 23, and the cover plate 22 can be conveniently slid by the operator.

As a technical optimization scheme of the utility model, a sliding rod 33 is fixedly installed in the electronic lock body 11, a clamping rod 32 is matched and slides on the sliding rod 33, a pressure spring 34 is sleeved on the sliding rod 33, and the pulling plate 31 drives the clamping rod 32 to slide in the electronic lock body 11, so that the clamping rod 32 slides along the sliding rod 33.

As a technical optimization scheme of the utility model, a slide block 35 is fixedly connected to the clamping rod 32, the slide block 35 is connected to the electronic lock body 11 through a compression spring 34 in a matching manner, rollers 36 are symmetrically and rotatably connected in the slide block 35, the rollers 36 are connected to the slide rod 33 in a rolling manner, the clamping rod 32 slides to drive the slide block 35 to slide, so that the rollers 36 roll along the slide rod 33 when the slide block 35 slides, the slide block 35 extrudes the extension spring 44, when an operator opens the door, the cover plate 22 can slide again, then the pull plate 31 is released, and the pull rod 32 is clamped into the clamping groove 23 again under the reaction force of the extension spring 44, so that the clamping rod 32 can limit the cover plate 22 again.

When the electronic lock is used, when an operator needs to open a door, the operator can firstly pull the pull plate 31 towards two sides by hands, so that the pull plate 31 slides in the sliding groove 14, the pull plate 31 drives the clamping rod 32 to slide, the clamping rod 32 slides into the electronic lock body 11 from the inside of the clamping groove 23, the operator can slide the cover plate 22 conveniently, the pull plate 31 drives the clamping rod 32 to slide in the electronic lock body 11, the clamping rod 32 slides along the sliding rod 33, the clamping rod 32 slides to drive the sliding block 35 to slide, the roller 36 rolls along the sliding rod 33 when the sliding block 35 slides, the sliding block 35 extrudes the compression spring 34, when the operator opens the door, the cover plate 22 can slide again, then the pull plate 31 is loosened, the pulling rod 32 is clamped into the clamping groove 23 again under the counter-acting force of the telescopic spring 44, and the clamping rod 32 is convenient to limit the cover plate 22 again; when the door is opened, the door handle 12 is impacted by the action force to abut against the wall surface, so that the protective pad 43 is impacted to slide towards the inside of the connecting plate 41, the protective pad 43 is connected on the connecting plate 41 in a sliding manner, the connecting rod 46 is connected in the protective pad 43 in a rotating manner, the connecting rod 46 is connected with the fixed block 45 in a rotating manner, the telescopic spring 44 is fixedly connected on the protective pad 43, the air bag 49 is installed in the connecting plate 41, the telescopic spring 44 abuts against the air bag 49, the fixed block 45 is connected with the air bag 49 in a sliding manner, the protective pad 43 slides in the connecting plate 41, the protection pad 43 drives the expansion spring 44 to press the air bag 49, and the gas inside the air bag 49 is exhausted through the exhaust pipe 42 when being pressed, thereby facilitating the shock absorption and pressure relief of the air bag 49 while protecting the door handle 12, thereby being beneficial to prevent the door handle 12 from being damaged by the elements inside the electronic lock body 11 caused by the larger impact force; fixedly connected with even axle 48 on the protection pad 43, all rotate on two even axles 48 and be connected with connecting rod 46, has cup jointed torsional spring 47 on the even axle 48, and two connecting rods 46 pass through torsional spring 47 cooperation and connect, and protection pad 43 atress power is used in the connecting plate 41 and slides, and then makes connecting rod 46 drive fixed block 45 and slide in the connecting plate 41 by protection pad 43 effort, and then is convenient for carry out the pressure release to protection pad 43.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anticollision structure of electronic lock, includes main part mechanism (1), its characterized in that: fixed mounting has protection machanism (4) on main body mechanism (1), protection machanism (4) are including connecting plate (41), fixed mounting has connecting plate (41) on main body mechanism (1), sliding connection has protection pad (43) on connecting plate (41), protection pad (43) internal rotation is connected with connecting rod (46), rotate between connecting rod (46) and fixed block (45) and be connected, fixedly connected with expanding spring (44) on protection pad (43), install gasbag (49) in connecting plate (41), expanding spring (44) contradict with gasbag (49), sliding connection between fixed block (45) and gasbag (49).

2. The anti-collision structure of an electronic door lock according to claim 1, wherein: the main body mechanism (1) comprises a door handle (12), the connecting plate (41) is fixedly connected with the door handle (12), the door handle (12) is connected with an electronic lock body (11) in a matching mode, and an air bag (49) is abutted to the door handle (12).

3. The anti-collision structure of an electronic door lock according to claim 1, wherein: fixedly connected with blast pipe (42) on connecting plate (41), two blast pipe (42) are the symmetry and set up, just blast pipe (42) and gasbag (49) intercommunication.

4. The anti-collision structure of an electronic door lock according to claim 1, wherein: fixedly connected with links axle (48), two on protection pad (43) link axle (48) is gone up all to rotate and is connected with connecting rod (46), link axle (48) are gone up and have been cup jointed torsional spring (47), two connecting rod (46) are through torsional spring (47) cooperation connection.

5. The anti-collision structure of an electronic door lock according to claim 2, wherein: the electronic lock is characterized in that a limiting groove (13) and a sliding groove (14) are arranged in the electronic lock body (11), and the limiting groove (13) and the sliding groove (14) are symmetrically arranged.

6. The anti-collision structure of an electronic door lock according to claim 5, wherein: sealing mechanism (2) have slided in spacing groove (13), sealing mechanism (2) are including apron (22), spacing groove (13) fit in slides has apron (22), fixedly connected with draws piece (21) on apron (22).

7. The anti-collision structure of an electronic door lock according to claim 6, wherein: be equipped with draw-in groove (23) in apron (22), two draw-in groove (23) are the symmetry and set up, and two all bond rubber pad (24) in draw-in groove (23).

8. The anti-collision structure of an electronic door lock according to claim 5, wherein: have positioning mechanism (3) in spout (14), positioning mechanism (3) include arm-tie (31), spout (14) fit-in slides has arm-tie (31), fixedly connected with kelly (32) on arm-tie (31), kelly (32) contradict with electronic lock body (11), just it has kelly (32) to slide in spacing groove (13).

9. The anti-collision structure of an electronic door lock according to claim 8, wherein: a sliding rod (33) is fixedly installed in the electronic lock body (11), a clamping rod (32) is arranged on the sliding rod (33) in a sliding mode in a matched mode, and a pressure spring (34) is sleeved on the sliding rod (33).

10. The anti-collision structure of an electronic door lock according to claim 9, wherein: fixedly connected with slider (35) on kelly (32), slider (35) are connected through the cooperation between pressure spring (34) and electronic lock body (11), the symmetry is rotated in slider (35) and is connected with gyro wheel (36), just roll connection between gyro wheel (36) and slide bar (33).