CN215332058U - Safety electromagnetic lock - Google Patents

Abstract

The utility model discloses a safe electromagnetic lock which comprises a main body and an installation plate, wherein a first fixed shaft and a second fixed shaft are arranged inside the main body, a clamping head is rotatably connected to the outer portion of the first fixed shaft, a lock head is rotatably connected to the outer portion of the second fixed shaft, an electromagnet is arranged inside the main body, a pull rod is arranged at the top end of the electromagnet, a tact switch and a spring piece are arranged inside the main body, a lock rod is welded on one side of the installation plate, a first torsion spring is arranged at the joint of the clamping head and the main body, one side of the clamping head is in a hook shape, and a clamping groove is formed in the top end of the lock head. According to the utility model, the lock rod, the lock head, the tact switch and the elastic sheet are arranged, the lock rod is inserted into the main body, the lock rod pushes the lock head to rotate, the top end of the lock head is clamped by the clamping head, so that the lock head is fixed, the lock rod cannot be pulled out at the moment, and meanwhile, the lock head after rotation can press the elastic sheet downwards to contact the tact switch to switch on the indicator light, so that the lock head is indicated to be locked, and the safety of the device is improved.

Description

Safety electromagnetic lock

Technical Field

The utility model relates to the technical field of electromagnetic locks, in particular to a safe electromagnetic lock.

Background

Electromagnetic lock is along with the development of science and technology, and electromagnetic technology is accepted by people gradually, and traditional lock needs the key to unblank, unable remote control, and current electromagnetic lock generally all drives through electric power to the switch that can the remote control lock. The end of a common electrically controlled lock is actually an electromagnet which controls a simple mechanical device to open and close the door.

The general electromagnetic lock directly controls the switch through the electromagnet, but because the lock head is positioned in the device, whether the lock head is locked or not can not be seen, the use of the device is not facilitated, and certain danger is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a safe electromagnetic lock.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a safe electromagnetic lock, includes main part and mounting panel, inside first fixed axle and the second fixed axle of being equipped with of main part, the outside of first fixed axle is rotated and is connected with the dop, the outside of second fixed axle is rotated and is connected with the tapered end, the inside of main part is equipped with the electro-magnet, and the top of electro-magnet is equipped with the pull rod, the inside of main part is equipped with dabs switch and shell fragment, one side welding of mounting panel has the locking lever.

Furthermore, a first torsion spring is arranged at the joint of the chuck and the main body.

Furthermore, one side of the clamping head is hook-shaped.

Furthermore, a clamping groove is formed in the top end of the lock head.

Furthermore, a second torsion spring is arranged at the joint of the lock head and the main body.

Furthermore, a pull groove is formed in one side of the clamping head, a connecting rod is arranged at the top end of the pull rod, and one end of the connecting rod is located inside the pull groove.

Furthermore, the inside of main part is equipped with wiring control unit, the bottom of main part is equipped with first through-hole and second through-hole.

Furthermore, a fixing plate is arranged inside the main body and fixedly connected with the electromagnet.

The utility model has the beneficial effects that:

1. the lock rod is inserted into the main body through the lock rod, the lock head, the tact switch and the elastic sheet, the lock rod pushes the lock head to rotate, the top end of the lock head is clamped by the clamping head, so that the lock head is fixed, the lock rod cannot be pulled out at the moment, and meanwhile, the rotated lock head can press the elastic sheet downwards to contact the tact switch to switch on the indicator light, so that the locking of the lock head is indicated, and the safety of the device is improved;

2. the first torsion spring is arranged, so that the chuck can be conveniently reset by the first torsion spring, and the lock head is clamped;

3. the lock head can be hooked by the hook-shaped chuck, so that the lock head hooks the lock rod, and the lock rod is fixed;

4. by arranging the clamping groove, after the locking rod is inserted into the main body, the locking rod can enter the clamping groove, so that the locking rod is fixed by the clamping groove;

5. through setting up second torsion spring, second torsion spring can make the tapered end automatic rotation after the dop releases the tapered end, pops out the locking lever, the use of the device of being convenient for.

Drawings

Fig. 1 is a schematic front view of a safety electromagnetic lock according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a safety electromagnetic lock according to the present invention.

In the figure: the locking device comprises a main body 1, a first torsion spring 2, a clamping head 3, a first fixing shaft 4, a connecting rod 5, a pull rod 6, a fixing plate 7, an electromagnet 8, a first through hole 9, a second through hole 10, a wiring control unit 11, a tact switch 12, a spring plate 13, a second fixing shaft 14, a locking head 15, a second torsion spring 16, a mounting plate 17, a locking rod 18 and a clamping groove 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, a safe electromagnetic lock, including main part 1 and mounting panel 17, main part 1 is inside to be equipped with first fixed axle 4 and second fixed axle 14, the outside of first fixed axle 4 rotates and is connected with dop 3, the outside of second fixed axle 14 rotates and is connected with tapered end 15, the inside of main part 1 is equipped with electro-magnet 8, the top of electro-magnet 8 is equipped with pull rod 6, the inside of main part 1 is equipped with dabbing switch 12 and shell fragment 13, one side welding of mounting panel 17 has locking lever 18, insert locking lever 18 in the inside of main part 1, locking lever 18 promotes tapered end 15 and rotates, the top of tapered end 15 is blocked by dop 3, thereby make tapered end 15 fixed, locking lever 18 can't be extracted this moment, tapered end 15 after rotating simultaneously can push down shell fragment 13, thereby contact dabbing switch 12, switch on the pilot lamp, thereby signal tapered end 15 locking, hoisting device's security.

Wherein, the joint of dop 3 and main part 1 is equipped with first torsion spring 2, and first torsion spring 2 is convenient for dop 3's restoration to block tapered end 15.

Wherein, one side of the chuck 3 is hook-shaped, the hook-shaped chuck 3 can hook the lock head 15, so that the lock head 15 hooks the lock rod 18, and the lock rod 18 is fixed.

Wherein, the top of the lock head 15 is provided with a clamping groove 19, and after the lock rod 18 is inserted into the main body 1, the lock rod 18 can enter the inside of the clamping groove 19, so that the clamping groove 19 fixes the lock rod 18.

Wherein, the connection of the lock head 15 and the main body 1 is provided with a second torsion spring 16, and the second torsion spring 16 can make the lock head 15 automatically rotate after the lock head 15 is released by the chuck 3, and the lock rod 18 is ejected, thereby facilitating the use of the device.

Wherein, the kerve has been seted up to one side of dop 3, and the top of pull rod 6 is equipped with connecting rod 5, and the one end of connecting rod 5 is in the inside of kerve, when pull rod 6 was pulled by electro-magnet 8, can pull dop 3 through connecting rod 5 and rotate to release tapered end 15, pop out tapered end 15.

Wherein, the inside of main part 1 is equipped with wiring the control unit 11, and the bottom of main part 1 is equipped with first through-hole 9 and second through-hole 10, and first through-hole 9 and second through-hole 10 are convenient for penetrating of power wire, and wiring the control unit 11 can be for internals supplies power, is convenient for control electro-magnet 8 simultaneously.

Wherein, the inside of main part 1 is equipped with fixed plate 7, and fixed plate 7 and electro-magnet 8 fixed connection can fix electro-magnet 8 through fixed plate 7.

The working principle is as follows: the locking rod 18 is inserted into the main body 1, the locking rod 18 pushes the locking head 15 to rotate, the top end of the locking head 15 is clamped by the clamping head 3, so that the locking head 15 is fixed, the locking rod 18 cannot be pulled out at the moment, meanwhile, the locking head 15 after rotating can press the elastic sheet 13 downwards, the indicating lamp is connected by contacting the tact switch 12, and therefore locking of the locking head 15 is indicated, and safety of the device is improved;

the first torsion spring 2 is convenient for the resetting of the chuck 3, so that the tapered end 15 is clamped;

the hook-shaped chuck 3 can hook the lock head 15, so that the lock head 15 hooks the lock rod 18, and the lock rod 18 is fixed;

when the locking bar 18 is inserted into the main body 1, the locking bar 18 enters the inside of the clamping groove 19, so that the clamping groove 19 fixes the locking bar 18;

the second torsion spring 16 can enable the locking head 15 to automatically rotate after the locking head 15 is released by the chuck 3, and the locking rod 18 is ejected out, so that the device is convenient to use;

when the pull rod 6 is pulled by the electromagnet 8, the chuck 3 is pulled to rotate through the connecting rod 5, so that the lock head 15 is released, and the lock head 15 is ejected;

the first through hole 9 and the second through hole 10 facilitate the penetration of a power supply lead, and the wiring control unit 11 can supply power to internal parts and facilitate the operation and control of the electromagnet 8.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a safe electromagnetic lock, includes main part (1) and mounting panel (17), its characterized in that, main part (1) is inside to be equipped with first fixed axle (4) and second fixed axle (14), and the outside of first fixed axle (4) is rotated and is connected with dop (3), the outside of second fixed axle (14) is rotated and is connected with tapered end (15), the inside of main part (1) is equipped with electro-magnet (8), and the top of electro-magnet (8) is equipped with pull rod (6), the inside of main part (1) is equipped with dabs switch (12) and shell fragment (13), one side fixedly connected with locking lever (18) of mounting panel (17).

2. A safety electromagnetic lock according to claim 1, characterized in that a first torsion spring (2) is provided at the junction of the cartridge (3) and the main body (1).

3. A safety electromagnetic lock according to claim 1, wherein one side of the cartridge (3) is hook-shaped.

4. The safety electromagnetic lock according to claim 1, characterized in that the top end of the lock head (15) is provided with a slot (19).

5. A safety electromagnetic lock according to claim 1, characterized in that a second torsion spring (16) is provided at the junction of the lock head (15) and the main body (1).

6. A safety electromagnetic lock according to claim 1, wherein a pull groove is formed on one side of the chuck (3), a connecting rod (5) is arranged at the top end of the pull rod (6), and one end of the connecting rod (5) is positioned in the pull groove.

7. A safety electromagnetic lock according to claim 1, characterized in that the body (1) is internally provided with a wiring control unit (11), and the bottom of the body (1) is provided with a first through hole (9) and a second through hole (10).

8. A safety electromagnetic lock according to claim 1, characterized in that the body (1) is provided with a fixing plate (7) inside, the fixing plate (7) being fixedly connected to the electromagnet (8).

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