CN216949898U

CN216949898U - Electromagnetic lock capable of being opened emergently

Info

Publication number: CN216949898U
Application number: CN202220619917.XU
Authority: CN
Inventors: 丁海群; 蒙朝菊; 孙米娜; 金兴红
Original assignee: Nantong Qunye Mechanical Parts Co ltd
Current assignee: Nantong Qunye Mechanical Parts Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-12
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses an electromagnetic lock capable of being opened emergently, which comprises a shell, wherein a sliding rod is fixedly connected inside the shell, an action mechanism is arranged on the outer surface of the sliding rod, a button is arranged on the rear surface of the shell and electrically connected with the action mechanism, a handle is arranged on the rear surface of the shell, a pull rod is fixedly connected on the front surface of the handle, a spring is arranged on the outer surface of the pull rod, a reinforcing rod is arranged on the outer surface of the pull rod, an opening is arranged on the upper surface of the reinforcing rod, a lock cylinder is fixedly connected on the inner wall of the bottom of the shell, and a lock tongue is arranged at the output end of the lock cylinder. According to the utility model, through designing the lock cylinder and the lock tongue, the electromagnetic valve can be quickly opened in an emergency, the specific novelty is realized, through designing the pull rod, the electromagnetic valve and the spring, the position of the output plate is guaranteed in multiple ways, and the change of the position of the output plate caused by accidents is avoided, and the specific novelty is realized.

Description

Electromagnetic lock capable of being opened emergently

Technical Field

The utility model relates to the field of electromagnetic devices, in particular to an electromagnetic lock capable of being opened emergently.

Background

An electromagnetic lock is an electrically controlled lock. The prior art electromagnetic lock generally includes a main body, an iron core, a coil, a cover plate and a spring. The main body piece comprises a rear wall, and a first side wall and a second side wall which are bent and extended from two sides of the rear wall. The main body piece is approximately shaped like Contraband in a top view. The iron core penetrates through the coil and comprises a fixed core body, a movable core body and a limiting part which can be integrally connected with the movable core body. The front half part of the movable core body is provided with a buckle groove used for being in buckle fit with a buckle piece and further matching with a cover plate to realize a limiting spring. When the electromagnetic lock is electrified, the movable core retracts; when the electromagnetic lock is powered off, the movable core body is driven by the spring to extend.

Although the electromagnetic lock described in CN201520010665.0 solves the sealing problem, the following drawbacks still exist:

1. emergency opening cannot be performed;

2. there is no locking device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an electromagnetic lock capable of being opened emergently.

In order to achieve the purpose, the utility model adopts the following technical scheme: the multifunctional electric cooker comprises a shell, wherein a sliding rod is fixedly connected inside the shell, an acting mechanism is arranged on the outer surface of the sliding rod, a button is arranged on the rear surface of the shell, and the button is electrically connected with the acting mechanism;

the rear surface of casing is provided with the handle, the front surface fixedly connected with pull rod of handle, the surface of pull rod is provided with the spring, the surface of pull rod is provided with the stiffener, the upper surface of stiffener is provided with the opening, the inside fixedly connected with dead lever of open-ended, the end inner wall fixedly connected with lock core of casing, the output of lock core is provided with the spring bolt.

As a further description of the above technical solution:

the action mechanism comprises a supporting sheet, an electromagnetic core, a connecting rod and a blocking sheet, wherein the lower surface of the blocking sheet is inclined.

As a further description of the above technical solution:

the support sheet is fixedly connected with the electromagnetic core and is in sliding connection with the sliding rod.

As a further description of the above technical solution:

the output end of the electromagnetic core is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the blocking piece, and the blocking piece is fixedly connected with the fixing rod.

As a further description of the above technical solution:

the outer surface of the pull rod is fixedly connected with a limiting rod, and two ends of the spring are respectively in contact with the limiting rod and the shell.

As a further description of the above technical solution:

the pull rod is connected with the shell in a sliding mode, one end, far away from the handle, of the pull rod is fixedly connected with an output plate, and the output plate is movably connected with the shell.

As a further description of the above technical solution:

an end cover is arranged on the upper surface of the shell, and a wire guide hole is formed in the upper surface of the end cover.

As a further description of the above technical solution:

the front surface of casing is provided with the key hole, the key hole extends to the inside of lock core, the upper surface of spring bolt and the lower surface contact of acting on the mechanism, the left surface fixedly connected with installation pole of casing, the quantity of installation pole is two and front and back distribution, the upper surface of installation pole is provided with the screw hole.

The utility model has the following beneficial effects:

1. compared with the prior art, this kind of electromagnetic lock that can promptly open through design lock core and spring bolt, realizes making the solenoid valve open, specific novelty fast under emergency.

2. Compared with the prior art, this kind of electromagnetic lock that can promptly open through design pull rod, solenoid valve and spring, realizes having multiple guarantee to the position of output board, avoids because the unexpected position that leads to the output board changes, specific novelty.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an electromagnetic lock that can be opened in an emergency according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of an electromagnetic lock that can be opened in an emergency according to the present invention;

fig. 4 is a schematic diagram of an overall structure of an electromagnetic lock capable of being opened in an emergency according to the present invention.

Illustration of the drawings:

1. a housing; 2. a handle; 3. a pull rod; 4. a spring; 5. a button; 6. a support sheet; 7. a slide bar; 8. an electromagnetic core; 9. mounting a rod; 10. an output plate; 11. a connecting rod; 12. a baffle plate; 13. an opening; 14. a reinforcing bar; 15. fixing the rod; 16. an action mechanism; 17. an end cap; 18. a lock cylinder; 19. a latch bolt; 20. a key hole.

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 4, the present invention provides an electromagnetic lock that can be opened in an emergency: including casing 1, the inside fixedly connected with slide bar 7 of casing 1, the surface of slide bar 7 is provided with effect mechanism 16, a position for prescribing a limit to pull rod 3, effect mechanism 16 includes backing sheet 6, electromagnetism core 8, connecting rod 11 and separation blade 12, backing sheet 6 and electromagnetism core 8 fixed connection, backing sheet 6 and slide bar 7 sliding connection, the output and the connecting rod 11 fixed connection of electromagnetism core 8, connecting rod 11 and separation blade 12 fixed connection, separation blade 12 and dead lever 15 fixed connection, the lower surface slope of separation blade 12, a time for when electromagnetism core 8 circular telegram and pull rod 3 pulling, output plate 10 can rotate, the rear surface of casing 1 is provided with button 5, a position for controlling electromagnetism core 8,

button

5 and 16 electric connection of effect mechanism.

The upper surface of the shell 1 is provided with an end cover 17, the upper surface of the end cover 17 is provided with a wire guide hole for arranging wires, the rear surface of the shell 1 is provided with a handle 2 for controlling the position between a fixed rod 15 and a blocking piece 12 and for pulling the pull rod 3 to control the position of the pull rod 3, the front surface of the handle 2 is fixedly connected with the pull rod 3, the outer surface of the pull rod 3 is fixedly connected with a limiting rod, two ends of a spring 4 are respectively contacted with the limiting rod and the shell 1, the pull rod 3 is in sliding connection with the shell 1, one end of the pull rod 3 far away from the handle 2 is fixedly connected with an output plate 10, the output plate 10 is movably connected with the shell 1, the outer surface of the pull rod 3 is provided with the spring 4 for resetting, the outer surface of the pull rod 3 is provided with a reinforcing rod 14, the upper surface of the reinforcing rod 14 is provided with an opening 13, the fixed rod 15 is fixedly connected inside the opening 13, the bottom inner wall of the shell 1 is fixedly connected with a lock cylinder 18, the front surface of casing 1 is provided with key hole 20 for insert the key, and key hole 20 extends to the inside of lock core 18, and the output of lock core 18 is provided with spring bolt 19 for the position of control electromagnetism core 8, the upper surface of spring bolt 19 and the lower surface contact of action mechanism 16, and the left fixed surface of casing 1 is connected with installation pole 9, and the quantity of installation pole 9 is two and front and back distribution, and the upper surface of installation pole 9 is provided with the screw hole.

The working principle is as follows: the shell 1 is fixed, the output plate 10 is connected with an element to be controlled, the electromagnetic core 8 is electrified by pressing the button 5 under a normal state, the blocking piece 12 rises, the pull rod 3 is pulled, the handle 2 can be rotated, and therefore the output plate 10 is controlled, and under the condition of power failure, the lock bolt 19 is controlled to rise through the lock cylinder 18 to be emergently opened.

Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. An electromagnetic lock that can be opened urgently comprises a housing (1), and is characterized in that: a sliding rod (7) is fixedly connected inside the shell (1), an action mechanism (16) is arranged on the outer surface of the sliding rod (7), a button (5) is arranged on the rear surface of the shell (1), and the button (5) is electrically connected with the action mechanism (16);

the rear surface of casing (1) is provided with handle (2), the front surface fixedly connected with pull rod (3) of handle (2), the surface of pull rod (3) is provided with spring (4), the surface of pull rod (3) is provided with stiffener (14), the upper surface of stiffener (14) is provided with opening (13), the inside fixedly connected with dead lever (15) of opening (13), the end inner wall fixedly connected with lock core (18) of casing (1), the output of lock core (18) is provided with spring bolt (19).

2. An electromagnetic lock openable in an emergency, according to claim 1, wherein: the action mechanism (16) comprises a support sheet (6), an electromagnetic core (8), a connecting rod (11) and a baffle sheet (12).

3. An electromagnetic lock openable in an emergency, according to claim 2, wherein: the support sheet (6) is fixedly connected with the electromagnetic core (8), and the support sheet (6) is slidably connected with the sliding rod (7).

4. An electromagnetic lock openable in an emergency, according to claim 2, wherein: the output and connecting rod (11) fixed connection of electromagnetism core (8), connecting rod (11) and separation blade (12) fixed connection, separation blade (12) and dead lever (15) fixed connection, the lower surface slope of separation blade (12).

5. An electromagnetic lock openable in an emergency, according to claim 1, wherein: the outer surface of the pull rod (3) is fixedly connected with a limiting rod, and two ends of the spring (4) are respectively in contact with the limiting rod and the shell (1).

6. An electromagnetic lock openable in an emergency, according to claim 1, wherein: sliding connection between pull rod (3) and casing (1), handle (2) was kept away from in pull rod (3) one end fixedly connected with output board (10), swing joint between output board (10) and casing (1).

7. An electromagnetic lock openable in an emergency, according to claim 1, wherein: an end cover (17) is arranged on the upper surface of the shell (1), and a wire guide hole is formed in the upper surface of the end cover (17).

8. An electromagnetic lock openable in an emergency, according to claim 1, wherein: the front surface of casing (1) is provided with key hole (20), key hole (20) extend to the inside of lock core (18), the upper surface of spring bolt (19) and the lower surface contact of action mechanism (16), the left surface fixedly connected with installation pole (9) of casing (1), the quantity of installation pole (9) is two and front and back distribution, the upper surface of installation pole (9) is provided with the screw hole.