CN215859526U

CN215859526U - Electronic lock square bar linkage mechanism

Info

Publication number: CN215859526U
Application number: CN202120468823.2U
Authority: CN
Inventors: 赵凯
Original assignee: Guangzhou Youfan Intelligent Technology Co ltd
Current assignee: Guangzhou Youfan Intelligent Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-02-18
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses an electronic lock square rod linkage mechanism, which relates to the technical field of locks and comprises an electronic lock body, wherein a lock core is fixedly connected to the front side of the electronic lock body, a flat pin is arranged on one side of the lock core, a front square rod and a rotating shaft are arranged at one end of the flat pin, a rotating sleeve is sleeved at one end of the rotating shaft, a rear square rod is inserted into the rotating sleeve, a through hole is formed in one side of the rotating sleeve, and a built-in spring and a bolt are movably connected into the through hole. This electronic lock square bar interlock mechanism, the electronic lock body front side is only unblanked through the cooperation of lock core, cotter, front side pole and front side pole, does not have other parts to participate in the unblock motion for the device worker can be more stable, and the electronic lock body rear side is only unblanked through the cooperation of back handle, rear pole and commentaries on classics cover, and easily production assembly and use have solved the difficult problem of production and assembly of current electronic lock square bar interlock mechanism.

Description

Electronic lock square bar linkage mechanism

Technical Field

The utility model relates to the technical field of locks, in particular to a square rod linkage mechanism of an electronic lock.

Background

The door lock is an effective and common anti-theft device, and the existing door lock is generally opened and closed through the cooperation of a plurality of parts, but the existing door lock linkage mechanism structure is complicated, and manufacturing cost is higher, is unfavorable for subsequent assembly, and complicated part fault rate is higher, is unfavorable for people's daily use.

In chinese utility model patent application no: CN201520193407.0 discloses a door lock body, which includes a lock body bottom shell and a lock body upper cover; the lock body bottom shell and the lock body upper cover are fixedly connected through screws, the lock body bottom shell is fixed on a door frame through a door buckling plate, a fixing frame, a rotating sleeve, a sliding plate, an anti-pulling plate and a mechanical lock head are arranged in the lock body bottom shell, the fixing frame is connected with a combined oblique spring bolt through a spring A, the fixing frame is connected with the anti-pulling oblique spring bolt through a spring B, and the fixing frame is connected with the anti-pulling plate through a twisting spring. This lock body, inner structure is comparatively complicated, and manufacturing cost is higher, is unfavorable for production, and a plurality of structures form easily at lock body drain pan internal motion and interfere, and the stability of work ability is not good.

Therefore, it is necessary to provide an electronic lock square bar linkage mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an electronic lock square bar linkage mechanism to solve the problem that the existing electronic lock square bar linkage mechanism proposed in the background art is difficult to produce and assemble.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an electronic lock square bar interlock mechanism, includes electronic lock body, electronic lock body's front side fixedly connected with lock core, one side of lock core is equipped with the cotter, the one end of cotter is equipped with front square bar and pivot, the one end of pivot has cup jointed changes the cover, the inside of changeing the cover is pegged graft and has been had the rear square bar, the through-hole has been seted up to one side of changeing the cover, the inside swing joint of through-hole has built-in spring and bolt.

Preferably, the front side of the electronic lock body is fixedly connected with a front panel, the middle part of the front panel is rotatably connected with a front handle, and one end of the front handle extends into the front panel and is fixedly connected with the lock cylinder.

Preferably, the rear side of the electronic lock body is fixedly connected with a rear panel, the middle part of the rear panel is rotatably connected with a rear handle, and one end of the rear handle extends into the rear panel and is fixedly connected with a rear rod.

Preferably, the outer side of the flat pin is sleeved with a sleeved spring, the sleeved spring is sleeved on the outer side of the flat pin, and the flat pin is movably connected with the front rod.

Preferably, one end of the flat pin close to the lock core extends into the lock core and is movably connected with the lock core.

Preferably, the front rod is sleeved outside the flat pin and is in sliding connection with the flat pin, and one end of the front rod extends into the rotating shaft.

Preferably, one end of the flat pin, which is far away from the lock cylinder, penetrates through the rotating shaft and the rotating sleeve and is matched with the rear square rod.

Preferably, the built-in spring is positioned in the through hole, and the sleeve spring is sleeved at one end of the bolt close to the rotating sleeve.

Preferably, one end of the bolt close to the rotating sleeve extends into the through hole and is matched with the rotating sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic lock square rod linkage mechanism, which has the following beneficial effects:

1. this electronic lock square bar interlock mechanism, the cooperation that electronic lock body front side only was passed through lock core, cotter, front side pole and front side pole is unblanked, does not have other parts to participate in the unblock motion, has avoided blocking between a plurality of parts to die or has formed the excess restraint for the installation worker can be more stable.

2. According to the electronic lock square rod linkage mechanism, the electronic lock body rear side is unlocked only through the matching of the rear handle, the rear rod and the rotating sleeve, the electronic lock is easy to produce, assemble and use, the production cost and the subsequent maintenance cost are reduced, and the problem that the existing electronic lock square rod linkage mechanism is difficult to produce and assemble is solved.

Drawings

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

FIG. 2 is an assembled schematic view of the structure of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a schematic view of the structure of the present invention in an unoccluded state;

fig. 5 is a schematic view of the structure of the present invention in a snap-fit state.

In the figure: 1. an electronic lock body; 2. a rear handle; 3. a rear panel; 4. a front panel; 5. a front handle; 6. a lock cylinder; 7. sleeving a spring; 8. a flat pin; 9. a front square bar; 10. a rotating shaft; 11. rotating the sleeve; 12. a through hole; 13. a built-in spring; 14. a bolt; 15. a rear rod.

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.

Referring to fig. 1-5, a square bar linkage mechanism of an electronic lock comprises an electronic lock body 1, a lock cylinder 6 is fixedly connected to the front side of the electronic lock body 1, a front panel 4 is fixedly connected to the front side of the electronic lock body 1, a front handle 5 is rotatably connected to the middle portion of the front panel 4, one end of the front handle 5 extends into the front panel 4 and is fixedly connected to the lock cylinder 6, a flat pin 8 is arranged on one side of the lock cylinder 6, one end of the flat pin 8, which is close to the lock cylinder 6, extends into the lock cylinder 6 and is movably connected to the lock cylinder 6, a front square bar 9 and a rotating shaft 10 are arranged at one end of the flat pin 8, a sleeve spring 7 is sleeved on the outer side of the flat pin 8, the flat pin 8 is movably connected to the front bar 9, the front bar 9 is sleeved on the outer side of the flat pin 8 and is slidably connected to the flat pin 8, one end of the front bar 9 extends into the rotating shaft 10, a rotating sleeve 11 is sleeved on one end of the rotating shaft 10, a rear square bar 15 is inserted into the rotating sleeve 11, one end of a flat pin 8, which is far away from a lock cylinder 6, penetrates through a rotating shaft 10 and a rotating sleeve 11 and is matched with a rear rod 15, the rear side of an electronic lock body 1 is fixedly connected with a rear panel 3, the middle part of the rear panel 3 is rotatably connected with a rear handle 2, one end of the rear handle 2 extends into the rear panel 3 and is fixedly connected with the rear rod 15, one side of the rotating sleeve 11 is provided with a through hole 12, the inside of the through hole 12 is movably connected with an internal spring 13 and a bolt 14, the internal spring 13 is positioned inside the through hole 12, a sleeve spring 7 is sleeved at one end, which is close to the rotating sleeve 11, of the bolt 14 extends into the through hole 12 and is matched with the rotating sleeve 11, the front side of the electronic lock body 1 is unlocked only through the matching of the lock cylinder 6, the flat pin 8, a front rod 9 and the front rod 9, no other parts participate in unlocking movement, jamming among a plurality of parts or over-restraint is avoided, and the device work can be more stable, the rear side of the electronic lock body 1 is unlocked only through the matching of the rear handle 2, the rear rod 15 and the rotating sleeve 11, so that the electronic lock is easy to produce, assemble and use, the production cost and the subsequent maintenance cost are reduced, and the problem that the existing electronic lock square rod linkage mechanism is difficult to produce and assemble is solved.

The working principle is as follows: when the lock body is in a door locking state, the rear handle 2 is pressed downwards to rotate the rear square rod 15 to drive the rotating sleeve 11 to rotate, unlocking is achieved, when the lock body is in a door locking state, meanwhile, the lock cylinder 6 and the flat pin 8 are in a non-occluded state, the front handle 5 is pressed downwards to rotate the front square rod 9 to drive the rotating shaft 10 to rotate, the rotating sleeve 11 and the rotating shaft 10 are in a separated state, the rotating shaft 10 cannot drive the rotating sleeve 11 to rotate, unlocking cannot be achieved, when the lock body is in a door locking state, the key is rotated to enable the lock cylinder 6 and the flat pin 8 to be in an occluded state, the front handle 5 is pressed downwards to rotate the flat pin 8, the flat pin 8 drives the rear square rod 15 to rotate, the rear rod 15 drives the rotating sleeve 11 to rotate, and unlocking is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic lock square bar interlock mechanism, includes electronic lock body (1), its characterized in that: the front side fixedly connected with lock core (6) of electron lock body (1), one side of lock core (6) is equipped with cotter (8), the one end of cotter (8) is equipped with front square pole (9) and pivot (10), the one end of pivot (10) has cup jointed commentaries on classics cover (11), the inside of commentaries on classics cover (11) is pegged graft and is had rear square pole (15), through-hole (12) have been seted up to one side of commentaries on classics cover (11), the inside swing joint of through-hole (12) has built-in spring (13) and bolt (14).

2. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: the front side fixedly connected with front panel (4) of electron lock body (1), the middle part of front panel (4) is rotated and is connected with preceding handle (5), the one end of preceding handle (5) stretch into front panel (4) and with lock core (6) fixed connection.

3. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: the rear side fixedly connected with rear panel (3) of electron lock body (1), the middle part of rear panel (3) is rotated and is connected with back handle (2), the one end of back handle (2) stretches into rear panel (3) and with rear rod (15) fixed connection.

4. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: the outer side of the flat pin (8) is sleeved with a sleeved spring (7), the sleeved spring (7) is sleeved on the outer side of the flat pin (8), and the flat pin (8) is movably connected with the front rod (9).

5. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: one end of the flat pin (8) close to the lock core (6) extends into the lock core (6) and is movably connected with the lock core (6).

6. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: the front square rod (9) is sleeved on the outer side of the flat pin (8) and is in sliding connection with the flat pin (8), and one end of the front square rod (9) extends into the rotating shaft (10).

7. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: one end of the flat pin (8), which is far away from the lock cylinder (6), penetrates through the rotating shaft (10) and the rotating sleeve (11) and is matched with the rear square rod (15).

8. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: the built-in spring (13) is positioned in the through hole (12), and the sleeved spring (7) is sleeved at one end of the bolt (14) close to the rotating sleeve (11).

9. The linkage mechanism of the electronic lock square bar of claim 1, characterized in that: one end of the bolt (14) close to the rotating sleeve (11) extends into the through hole (12) and is matched with the rotating sleeve (11).