CN213015808U

CN213015808U - Mechanical unlocking structure of intelligent door lock

Info

Publication number: CN213015808U
Application number: CN202021141839.4U
Authority: CN
Inventors: 田勇
Original assignee: Guangdong Chixing Electric Power Equipment Co ltd
Current assignee: Guangdong Chixing Electric Power Equipment Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-20
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a mechanical unlocking structure of an intelligent door lock, which comprises a lock shell, a locking mechanism and a mechanical unlocking mechanism; the locking mechanism comprises a locking plate and a locking rod; the mechanical unlocking mechanism comprises a telescopic lock cylinder and a spring; the lock plate is arranged in the lock shell and can move along the length direction of the lock shell, and a lock hole is formed in the lock plate; one end of the lock rod sequentially penetrates through one side edge of the lock shell, the lock hole and the other side edge of the lock shell along the width direction of the lock shell, and a lock groove matched with the lock plate for clamping is formed in the lock rod; through holes for inserting the lock rod are formed in one side edge and the other side edge of the lock shell; the spring is fixed in the lock shell and one end of the spring is connected with one end of the locking plate; the telescopic lock cylinder is arranged outside one end of the lock plate connecting spring, the push rod of the telescopic lock cylinder supports against one end of the lock plate along the length direction of the lock shell, and the push rod of the telescopic lock cylinder moves forwards to drive the lock plate to move forwards to realize unlocking. The utility model has the advantages of simple and reasonable structure, easily equipment, manufacturing cost is lower, and not fragile.

Description

Mechanical unlocking structure of intelligent door lock

Technical Field

The utility model relates to a lock technical field specifically is a mechanical unlocking structure who relates to an intelligence lock.

Background

The intelligent door lock is an improved lock which is different from the traditional mechanical lock and is more intelligent and simpler in the aspects of user safety, identification and manageability. The intelligent door lock is different from a traditional mechanical lock, and is a composite lockset with safety, convenience and advanced technology. The intelligent door lock often can set up recognition function such as fingerprint or iris, and this type of technique belongs to biological identification class, and the security is high, does not exist and loses the damage. The function that mechanical unblanking (key unblanked) can all be remain generally to present intelligent lock, but the mechanical structure of unblanking of present many intelligent lock is comparatively complicated, damages easily, and the equipment is comparatively troublesome and manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists above, the utility model aims at providing a mechanical structure of unblanking of intelligence lock, its simple structure is reasonable, and convenient equipment is lower with manufacturing cost, and simultaneously, it still has not fragile and stable performance's advantage.

In order to realize the purpose, the technical scheme of the utility model is that:

a mechanical unlocking structure of an intelligent door lock comprises a lock shell, a locking mechanism and a mechanical unlocking mechanism; the locking mechanism comprises a locking plate and a locking rod; the mechanical unlocking mechanism comprises a telescopic lock cylinder and a spring; the lock plate is arranged in the lock shell and can move along the length direction of the lock shell, and a lock hole is formed in the lock plate; one end of the lock rod sequentially penetrates through one side edge of the lock shell, the lock hole and the other side edge of the lock shell along the width direction of the lock shell, and a lock groove matched with the lock plate for clamping is formed in the lock rod; through holes for the locking rod to be inserted into are formed in one side edge and the other side edge of the lock shell; the spring is fixed in the lock shell and one end of the spring is connected with one end of the lock plate; the telescopic lock cylinder is arranged outside one end, connected with the spring, of the lock plate, the push rod of the telescopic lock cylinder abuts against one end of the lock plate in the length direction of the lock shell, the key hole of the telescopic lock cylinder is formed in the surface of the lock shell, and the push rod of the telescopic lock cylinder moves forwards to drive the lock plate to move forwards to achieve unlocking.

For the additional structure of the above technical scheme, the following scheme is also included:

as a specific embodiment, the mechanical unlocking mechanism further comprises a spring connecting piece fixed in the lock case, and the spring connecting piece is connected with the other end of the spring.

As a specific embodiment, the lock case comprises a front cover and a rear cover matched with the front cover.

Furthermore, a limiting part is respectively protruded on the upper end surface and the lower end surface of the locking plate; an accessory plate is also arranged in the lock shell; and the accessory plate and the rear cover are respectively provided with a limiting groove for the insertion of the limiting part.

As a specific embodiment, a limit stop is detachably disposed on the lock rod, and the limit stop is located in the lock case and is used for preventing the lock rod from being separated from the lock case.

Furthermore, limit stop is C shape, be equipped with on the locking lever with the C-slot that limit stop corresponds, limit stop imbeds to in the C-slot.

As a specific embodiment, the other end of the lock rod is provided with a lock rod head positioned outside the lock shell.

As a specific example, the locking groove is arranged in a radial direction of the locking bar.

As a specific example, the cross section of the locking bar is D-shaped; the through hole is also in a D shape corresponding to the lock rod.

As a specific embodiment, a stop block which is matched with the lock rod for blocking is arranged outside the lock shell, and a clamping hole for inserting the lock rod is arranged in the stop block.

The utility model has the advantages that:

the utility model discloses a telescopic lock core is opened and close to the key to cooperation through telescopic lock core and spring makes the locked groove of locking lever and locking plate realize blocking mutually or leave mutually, thereby reaches the purpose that machinery unblanked, and this kind of simple structure is reasonable, easily equipment, and manufacturing cost is lower, and is not fragile, stable performance and practicality are strong.

Drawings

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

fig. 2 is an exploded view of the present invention;

FIG. 3 is an internal structural view of the present invention;

fig. 4 is a schematic structural view of the locking plate of the present invention;

fig. 5 is a schematic structural view of the lock lever of the present invention.

Reference numerals:

1. a lock case; 11. a through hole; 2. a locking mechanism; 21. a locking plate; 211. a lock hole; 212. a limiting part; 22. a lock lever; 221. locking the groove; 222. a C-shaped groove; 223. a lock rod head; 3. a mechanical unlocking mechanism; 31. a retractable lock cylinder; 32. a spring; 33. a spring connecting sheet; 4. an accessory plate; 5. a rear cover; 6. a limiting groove; 7. a limit stop block; 8. and a stop block.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the invention.

As shown in fig. 1-5, a mechanical unlocking structure of an intelligent door lock comprises a lock case 1, a locking mechanism 2 and a mechanical unlocking mechanism 3; the locking mechanism 2 includes a lock plate 21 and a lock lever 22; the mechanical unlocking mechanism 3 comprises a telescopic lock cylinder 31 and a spring 32; the lock plate 21 is arranged in the lock shell 21 and can move along the length direction of the lock shell 1, and a lock hole 211 is arranged on the lock plate 21; one end of the lock rod 22 sequentially penetrates through one side edge of the lock shell 1, the lock hole 211 and the other side edge of the lock shell 1 along the width direction of the lock shell 1, a lock groove 221 which is matched with the lock plate 21 for clamping is formed in the lock rod 22, specifically, the lock groove 221 is arranged along the radial direction of the lock rod 22, and the width of the lock groove 221 is larger than the thickness of the lock plate 21; a through hole 11 for inserting the lock rod 21 is arranged on one side edge and the other side edge of the lock shell 1; the spring 32 is fixed in the lock shell 1 and has one end connected with one end of the locking piece 21; the telescopic lock cylinder 31 is arranged outside the end of the lock plate 21 connected with the spring 32, the push rod of the telescopic lock cylinder 31 abuts against one end of the lock plate 21 along the length direction of the lock shell 1, specifically, the key hole of the telescopic lock cylinder 31 is arranged on the surface of the lock shell 1, and the push rod of the telescopic lock cylinder 31 moves forwards to drive the lock plate 21 to move forwards to realize unlocking. Preferably, the retractable lock cylinder 31 and the spring 31 are both disposed at a rear end position inside the lock case 1, and the key hole of the retractable lock cylinder 31 is disposed on a rear end surface of the lock case 1. The utility model discloses a telescopic lock core 31 is opened and close to the key to cooperation through telescopic lock core 31 and spring 32 makes locking lever 22's locked groove 221 and locking plate 21 realize blocking mutually or separate mutually, thereby reaches the purpose that machinery unblanked, and this kind of simple structure is reasonable, easily assembles, and manufacturing cost is lower, and not fragile, and the practicality is strong.

The mechanical unlocking mechanism 3 further comprises a spring connecting piece 33 fixed in the lock case 1, and the spring connecting piece 33 is connected with the other end of the spring 32. The spring 32 can be fixed by providing a spring connecting piece 33.

The lock shell 1 comprises a front cover and a rear cover 5 matched with the front cover, and the front cover and the rear cover 5 are detachably connected. Through this kind of setting can conveniently assemble intelligent lock.

A limiting part 212 is respectively protruded on the upper end surface and the lower end surface of the locking plate 21; an accessory plate 4 is also arranged in the lock shell 1, and the accessory plate 4 and the rear cover 5 are respectively arranged above and below the locking plate 21; a stopper groove 6 for inserting the stopper portion 212 is provided on the accessory plate 4 and the rear cover 5, respectively. The locking plate 21 can move within a certain range by arranging the limiting groove 6, and is prevented from being separated from a preset route, so that the locking plate 21 can move more stably.

Specifically, the mechanical unlocking mechanism 3 is mounted on the accessory plate 4.

A limit stop 7 is detachably provided on the lock lever 22, which is located inside the lock case 1 and prevents the lock lever 22 from being released from the lock case 1. Specifically, the limit stopper 7 is C-shaped, a C-shaped groove 222 corresponding to the limit stopper 7 is provided on the lock lever 22, and the limit stopper 7 is fitted into the C-shaped groove 222. The lock rod 22 can be prevented from being directly pulled out of the lock case 1 when in use by providing the limit stop 7, so that the lock rod 22 is convenient to use and unnecessary troubles can be avoided.

In order to facilitate the pulling of the lock lever 22, a lock lever head 223 is provided at the other end of the lock lever 22 outside the lock case 1.

As shown in fig. 5, the lock lever 22 has a D-shaped section; the through hole 11 is also D-shaped corresponding to the lock lever 22. By the above arrangement, the moving direction of the lock lever 22 can be fixed, so that the lock lever 22 can be moved more stably.

A stop block 8 which is matched with the lock rod 22 for blocking is arranged outside the lock shell 1, and a blocking hole for inserting the lock rod 22 is arranged in the stop block 8. Specifically, one end of the lock rod 22 sequentially passes through one side of the lock case 1, the lock hole 211 and the other side of the lock case 1 and then is inserted into the clamping hole of the stop block 8, so that the lock rod 22 is fixed.

With reference to fig. 3, the principle of use of the present invention is described below for understanding the present invention:

when the intelligent door lock is in a closed state, the locking plate 21 is clamped in the lock groove 221, one end of the lock rod 22 is inserted into the stop block 8, when the door needs to be opened, firstly, a key is inserted into the telescopic lock cylinder 31 and rotates, so that the push rod of the telescopic lock cylinder 31 moves forwards to synchronously drive the locking plate 21 to move forwards, the locking plate 22 is suspended in the lock hole 211 and can smoothly pass through the lock hole 211 when being pulled, when the locking plate 21 moves, the spring 32 extends synchronously, then, the locking rod 22 can be pulled outwards through the lock rod head 223, so that the outer end of the locking rod 22 leaves the stop block 8, and the door lock is opened to achieve the purpose of opening the door. When the door needs to be closed, the lock rod 22 is pushed to enable the push rod lock 22 to be inserted into the stop block 8, the lock sheet 21 is aligned with the lock groove 221, then the key is rotated in the opposite direction to enable the push rod of the telescopic lock cylinder 31 to be separated from the lock sheet 21, at this time, because no force is pushing the lock sheet 21, the spring 32 naturally contracts, the lock sheet 21 is reset and clamped in the lock groove 221, and therefore the door lock is closed to achieve the purpose of closing the door.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. The utility model provides a mechanical structure of unblanking of intelligence lock which characterized in that:

comprises a lock shell, a locking mechanism and a mechanical unlocking mechanism; the locking mechanism comprises a locking plate and a locking rod; the mechanical unlocking mechanism comprises a telescopic lock cylinder and a spring; the lock plate is arranged in the lock shell and can move along the length direction of the lock shell, and a lock hole is formed in the lock plate; one end of the lock rod sequentially penetrates through one side edge of the lock shell, the lock hole and the other side edge of the lock shell along the width direction of the lock shell, and a lock groove matched with the lock plate for clamping is formed in the lock rod; through holes for the locking rod to be inserted into are formed in one side edge and the other side edge of the lock shell; the spring is fixed in the lock shell and one end of the spring is connected with one end of the lock plate; the telescopic lock cylinder is arranged outside one end, connected with the spring, of the lock plate, the push rod of the telescopic lock cylinder abuts against one end of the lock plate in the length direction of the lock shell, the key hole of the telescopic lock cylinder is formed in the surface of the lock shell, and the push rod of the telescopic lock cylinder moves forwards to drive the lock plate to move forwards to achieve unlocking.

2. The mechanical unlocking structure of the intelligent door lock according to claim 1, characterized in that:

the mechanical unlocking mechanism also comprises a spring connecting sheet fixed in the lock shell, and the spring connecting sheet is connected with the other end of the spring.

3. The mechanical unlocking structure of the intelligent door lock according to claim 1, characterized in that:

the lock shell comprises a front cover and a rear cover matched with the front cover.

4. The mechanical unlocking structure of the intelligent door lock according to claim 3, characterized in that:

a limiting part is respectively protruded on the upper end surface and the lower end surface of the locking plate; an accessory plate is also arranged in the lock shell; and the accessory plate and the rear cover are respectively provided with a limiting groove for the insertion of the limiting part.

5. The mechanical unlocking structure of the intelligent door lock according to claim 1, characterized in that:

the lock rod is detachably provided with a limit stop block which is positioned in the lock shell and used for preventing the lock rod from being separated from the lock shell.

6. The mechanical unlocking structure of the intelligent door lock according to claim 5, characterized in that:

the limit stop is C-shaped, a C-shaped groove corresponding to the limit stop is formed in the lock rod, and the limit stop is embedded into the C-shaped groove.

7. The mechanical unlocking structure of the intelligent door lock according to claim 1, characterized in that:

the other end of the lock rod is provided with a lock rod head positioned outside the lock shell.

8. The mechanical unlocking structure of the intelligent door lock according to claim 1, characterized in that:

the locking groove is arranged along the radial direction of the locking rod.

9. The mechanical unlocking structure of the intelligent door lock according to claim 1, characterized in that:

the section of the lock rod is D-shaped; the through hole is also in a D shape corresponding to the lock rod.

10. The mechanical unlocking structure of the intelligent door lock according to claim 1, characterized in that:

a stop block which is matched with the lock rod for clamping is arranged outside the lock shell, and a clamping hole for the lock rod to insert is arranged in the stop block.